A kind of shift performance bench test toolingTechnical field
The invention belongs to gearbox detection fields, particularly relate to a kind of shift performance bench test tooling.
Background technique
In the development process of the product of gearbox, also take an examination while considering that gearbox shifting function is reliable, durableConsider the excellent degree of gearbox shifting performance, the rapid time is short, shift shock is with small vibration, noise is small such as shifted gears.And current platformGearbox shifting function and performance are verified on frame, take gearbox mount scheme is substantially equal are as follows: the hair of gearbox become face andRack input motor directly connects firmly.The installation of its advantage is reliable, stablizes, the revolving speed and torque and gearbox of the input of Yi Shixian motorInput shaft is concentric.But therefore gearbox is caused to connect firmly quality but also gearbox is connected firmly with gantry motor (even) and its floorIt is excessive, to cause during being unable to test analysis gearbox shifting because axial shifting power, input shaft rotating speed are synchronized mutation etc.FCL transient vibration excitation/noise, so that judging work to the shift performance test of engine bench test generates significant impact.
There are two types of installation condition when front gear box is in bench test is usual:
The first is that input and output motor is connected with the bottom plate of rack using bolt and pressing plate on test-bed, thenBecome face by the hair that bolt connects firmly gearbox and rack inputs motor.The vibration pasted when test by transmission housing external surfaceAcceleration transducer or sound Mike acquire vibration/noise amplitude and frequency, to judge the correlated performance of shift process.
Second is that the hair change face that gearbox is connected firmly by bolt and rack input motor, is then by main componentThe support frame of liquid/gas pressure, stiffness spring etc. realizes " being flexible coupling " of input motor+transmission assembly and rack bottom plate.When testThe vibration acceleration sensor pasted by transmission housing external surface or sound Mike acquire vibration/noise amplitude and frequencyRate, to judge the correlated performance of shift process.
First method makes that gearbox and rack input motor and rack floor connects firmly, so as to connect firmly quality remote for gearboxMuch larger than gearbox quality itself, thus the abnormal vibrations (noise) generated during being unable to test out gearbox shifting.
Second method gearbox and rack input motor to connect firmly, so as to connect firmly quality excessive for gearbox, thus nothingMethod/can not obviously test out the abnormal vibrations (noise) generated during gearbox shifting.In addition, this method needs root when designingAccording to motor+FCL assembly spatial design placement location, to guarantee the static equilibrium state under dynamic of motor+FCL assembly.CauseThis designs different brackets according to different Fulcruns, and no matter bracket selects hydraulic, air pressure or high muscle degree coefficient springWhich kind of it is flexible coupling Deng, components needed for a whole set of bracket are more, and the key of related hydraulic, air pressure and high muscle degree springParts machining difficulty is big.
Summary of the invention
The object of the present invention is to provide a kind of shift performance bench test tooling, to solve between gearbox and rack becauseIt is fixedly connected with the problem for being unable to test out the abnormal vibrations that gearbox generates in actual use and measuring accuracy deficiency.
The present invention is achieved by the following technical solutions:
A kind of shift performance bench test tooling, including tooling bracket assembly, engine mounting support plate, engine are outstandingIt sets, mount supports plate on gearbox, suspension, double quality fly under mount supports assembly, gearbox under suspension, gearbox on gearboxWheel, double mass flywheel flange, high speed semiaxis, input motor, suspension connecting plate assembly, left hand side half shaft, right axle, left side outputMotor and right side output motor；
Mount supports assembly under mount supports plate and the gearbox in the engine mounting support plate, the gearboxIt is all set on the tooling bracket assembly；
The engine mounting is connect with the engine mounting support plate, suspension and the gearbox on the gearboxUpper mount supports plate connects, and suspends under the gearbox and connect with mount supports assembly under the gearbox；
The suspension connecting plate assembly and the double mass flywheel flanged joint, double quality flanges respectively with it is described doubleThe connection of one end of mass flywheel and the high speed semiaxis, the other end of the high speed semiaxis are connect with the input motor；
One end of the left hand side half shaft is connect with the left side output motor, one end of the right axle and the right sideOutput motor connection.
The tooling bracket assembly includes that tooling bracket front end assembly, tooling bracket rear end assembly, tooling bracket front end addBrutal and tooling bracket attachment beam；
Before tooling bracket front end assembly is including the first backing plate, tooling bracket front end assembly crossbeam, two tooling bracketsHold assembly stringer and a tooling bracket assembly bottom plate；Before the tooling bracket front end assembly crossbeam, two tooling bracketsAssembly stringer and the tooling bracket assembly bottom plate is held to form frame structure；Before first backing plate is fixed on the tooling bracketHold the upper surface of assembly crossbeam；
Tooling bracket front end reinforcing beam is individually fixed on two tooling bracket front end assembly stringers；
Tooling bracket rear end assembly is total including the second backing plate, tooling bracket rear end assembly crossbeam, tooling bracket rear endAt intermediate beam, tooling bracket rear end assembly bottom plate and two tooling bracket rear end assembly stringers；
After the tooling bracket rear end assembly crossbeam, the tooling bracket rear end assembly bottom plate and two tooling bracketsAssembly stringer is held to form frame structure, it is total that the tooling bracket rear end assembly intermediate beam is fixed on two tooling bracket rear endsAt between stringer, second backing plate is fixed on the upper surface of the tooling bracket rear end assembly crossbeam；
The tooling bracket attachment beam is separately connected tooling bracket front end assembly and tooling bracket rear end assembly,Mount supports assembly mounting hole under gearbox is provided on the tooling bracket attachment beam.
The first through hole for penetrating through the tooling bracket front end assembly crossbeam is provided on first backing plate, describedThe second through-hole for penetrating through the tooling bracket rear end assembly crossbeam is provided on two backing plates, at the tooling bracket front end assembly bottomMounting hole is provided on plate and the tooling bracket rear end assembly bottom plate.
The engine mounting support plate includes engine mounting support plate ontology and edge perpendicular to the engine mountingThe stage portion that support plate body upper surface direction extends；It is provided on the engine mounting support plate ontology and described firstThe corresponding fourth hole of through-hole is provided with and the engine mounting on the motor support plate ontology and the stage portionThe corresponding threaded hole of mounting hole.
Mount supports plate includes mount supports plate ontology and being set on the gearbox on gearbox on the gearboxMount supports plate ontology on the support portion of mount supports plate body upper surface, the upper surface of the support portion and the gearboxUpper surface is not parallel；
The mount supports plate body length along the gearbox is provided on mount supports plate ontology on the gearboxThe cross section in direction is trapezoidal protrusion；
Fifth hole corresponding with second through-hole is provided on mount supports plate ontology on the gearbox；InstituteThe upper surface for stating mount supports plate body upper surface, the upper surface of the support portion and the protrusion on gearbox is provided withThreaded hole corresponding with the mounting hole suspended on the gearbox.
Mount supports assembly includes suspension mounting plate, suspension connecting plate, suspension bottom plate and suspension floor under the gearbox；
The suspension mounting plate is square frame-shaped structure, and the following lower surface of the suspension mounting plate is provided with convexIt rises, suspends mounting hole under being each provided with gearbox on the two sides of the suspension mounting plate；
The suspension connecting plate be it is I-shaped, it is described suspension connecting plate a horizontal edge on be provided with and the convexCorresponding location hole is played, suspension connecting plate is provided on the vertical edge of the suspension connecting plate and is located by connecting hole；
The suspension bottom plate is square plate structure, is provided on the suspension bottom plate and mount supports under the gearboxCorresponding 6th through-hole of assembly mounting hole is provided with suspension bottom plate on the suspension bottom plate and is located by connecting hole；
The suspension floor is right angled triangle, is connected respectively with the lower surface of the suspension connecting plate and the suspension bottom plateIt connects, is provided on a right-angle side of the floor and is located by connecting the corresponding limit hole in hole with the connecting plate, in the ribIt is provided on another right-angle side of plate and is located by connecting the corresponding limit hole in hole with the suspension bottom plate；
The mounting hole suspended under the gearbox is corresponding with mounting hole is suspended under the gearbox.
The suspension connecting plate assembly includes the hair for suspending connecting plate ontology and being fixed on the suspension connecting plate ontologyMotivation suspends interconnecting piece, and engine mounting head connecting hole is provided on the engine mounting interconnecting piece；
It is provided with centre bore on the suspension connecting plate ontology, in the suspension connecting plate ontology along the centre borePeriphery extends outward to form bearing plate interconnecting piece, is provided with bearing plate bolt hole on the bearing plate interconnecting piece；?Gearbox connecting hole is provided on the suspension connecting plate ontology.
The double mass flywheel flange includes double mass flywheel flange body, snap ring, dual face seals deep groove ball bearing, guidingConnecting plate bearing plate is held and suspended to hub axle；
The double mass flywheel flange body includes high speed semiaxis interconnecting piece and double mass flywheel interconnecting piece；The high speed halfAxis connection portion and the double mass flywheel interconnecting piece are cylinder tube shape structure, one end of the high speed semiaxis interconnecting piece with it is describedOne end of double mass flywheel interconnecting piece is connected as one, and the middle line of the high speed semiaxis interconnecting piece and double quality flyThe middle line for taking turns interconnecting piece is overlapped；
The outer diameter of the double mass flywheel interconnecting piece is less than the outer diameter of the high speed semiaxis interconnecting piece, flies in double qualityThe outer surface of wheel interconnecting piece is provided with a circle groove by close end；
High speed semiaxis connecting hole is axially provided on the high speed semiaxis interconnecting piece, in the double mass flywheel interconnecting pieceUpper axial direction is provided with double mass flywheel connecting hole；
The guiding hub axle, which is held, to be set on the internal diameter of the double mass flywheel interconnecting piece, the dual face seals deep-groove ball axisIn on the double mass flywheel interconnecting piece, the snap ring is stuck in the groove bearing sleeve；
The suspension connection bearing plate crimping connects with behind the outer ring of the dual face seals deep groove ball bearing with the suspensionFishplate bar assembly is fixedly connected.
Input flange is provided between the input motor and the high speed semiaxis；In the left hand side half shaft and the left sideLeft side output motor connecting flange is provided between the output motor of side；Between the right axle and the right side output motorIt is provided with right side output motor connecting flange.
The beneficial effects of the present invention are:
The suspension system tooling bracket and connection gearbox and suspension system that the technical program passes through design assembly vehicleAuxiliary mould is realized " being flexible coupling " of gearbox monomer and test-bed, and is realized and assembled shape using tooling rear transmission gear box rackMorphotype intends the suspension assembled state in vehicle.In addition, design is selected input high speed semiaxis/universal joint and its is connect with input motorVehicle output axle shaft and its output motor connecting flange are used in flange, and design, so that gearbox and input motor and output electricityMachine realizes " being flexible coupling ".By above-mentioned " being flexible coupling " by gearbox and rack, gearbox external mass has been isolated to shifting gearsThe influence vibrated in journey.Vehicle shift operating condition is simulated on rack, realization carries out shift performance on test-bed and precisely tests.
The technical program has following eight positive effects:
1, tooling can match vehicle design on Mounting System according to gearbox in the technical program, hang gearbox on rackIt is close with vehicle to set state；Using the suspension system tooling bracket of assembly vehicle and the backman of connection gearbox and suspension systemDress, simulation vehicle suspended state assemble gearbox on rack, so that rack proper mass be isolated to the shadow of shift process vibrationsIt rings.
2, gearbox and rack input/output motor by design select input high speed semiaxis/universal in the technical programIt saves and its is connect with input motor connecting flange and with vehicle output axle shaft and its output motor connecting flange, so that gearbox" being flexible coupling " is realized with input motor and output motor.To which isolation input/output motor quality is to the shadow of shift process vibrationsIt rings.
3, using the tooling of the technical program, shift test verifying is carried out on rack, more can accurately measure and shift gearsThe vibration acceleration sensor or sound Mike that transmission housing external surface is pasted in journey acquire vibration/noise amplitude and frequencyRate.
4, using rack tooling suspend and " being flexible coupling " gearbox after, vehicle related operating condition of shifting gears is simulated on rack and is carried outTest can clearly reappear vibration/noise phenomenon that identical shift operating condition occurs in vehicle.
5, using rack tooling suspend and " being flexible coupling " gearbox after, vehicle is simulated on rack and is shifted gears related operating condition, canThe synchronizer shift Bench calibration work for carrying out gearbox, obtains vehicle basic synchronization device shift nominal data, so as to shorten wholeVehicle synchronizer is shifted gears the nominal time.
6, vehicle shift operating condition vibration/noise phenomenon characteristic can be reappeared using rack, can assisted to the related event of gearboxBeing analyzed to identify for barrier, increases the judgement measure of gearbox relevant issues.
7, the vibration/noise size occurred according to test, in conjunction with relevant shift control method and test method, to shiftControl is adjusted, and reduces the coupled vibration in shift process, to optimize shift performance.
8, the tooling difficulty of processing of the technical program is small, and structure is simple.
Detailed description of the invention
Fig. 1 is the first backing structure schematic diagram；
Fig. 2 is tooling bracket front end assembly beam structure schematic diagram；
Fig. 3 is tooling bracket front end assembly longitudinal beam structure schematic diagram；
Fig. 4 is tooling bracket front end assembly structural diagram of base plate；
Fig. 5 is tooling bracket front end assembly structure schematic diagram；
Fig. 6 is tooling bracket rear end assembly beam structure schematic diagram；
Fig. 7 is tooling bracket rear end assembly longitudinal beam structure schematic diagram；
Fig. 8 is tooling bracket rear end assembly intermediate beam structural schematic diagram；
Fig. 9 is tooling bracket rear end assembly structure schematic diagram；
Figure 10 is tooling bracket front end reinforcing beam structural schematic diagram；
Figure 11 is tooling bracket attachment beam structural schematic diagram；
Figure 12 is tooling bracket assembly structure schematic diagram；
Figure 13 is engine mounting supporting plate structure schematic diagram；
Figure 14 is suspension structure of engine schematic diagram；
Figure 15 is mount supports plate structural schematic diagram on gearbox；
Figure 16 is mounting structure schematic diagram on gearbox；
Figure 17 is suspension mounting plates structure schematic diagram；
Figure 18 is suspension connecting board structure schematic diagram；
Figure 19 is suspension structural diagram of base plate；
Figure 20 is suspension rib structure schematic diagram；
Figure 21 is mount supports assembly structure schematic diagram under gearbox；
Figure 22 is mounting structure schematic diagram under gearbox；
Figure 23 is the structural schematic diagram of tooling bracket mounting assembly；
Figure 24 is input flange structural schematic diagram；
Figure 25 is high speed semi-axis structure schematic diagram；
Figure 26 A is double mass flywheel flange body structural schematic diagram；
Figure 26 B is the segmentation figure of Figure 26 A；
Figure 27 is Snap ring structure schematic diagram；
Figure 28 is dual face seals deep groove ball bearing；
Figure 29 is suspension connection plate assembly structure schematic diagram；
Figure 30 is the other direction structural schematic diagram for suspending connecting plate；
Figure 31 is suspension connecting plate bearing plate structural schematic diagram；
Figure 32 is the output axle shaft structural schematic diagram with wheel connecting flange；
Figure 33 is left hand side half shaft structural schematic diagram；
Figure 34 is right axle structural schematic diagram；
Figure 35 is left side output motor connecting flange structure schematic diagram；
Figure 36 is right side output motor connecting flange structure schematic diagram；
Figure 37 is double mass flywheel flange assembling schematic diagram；
Figure 38 is suspension connecting plate associated components assembly schematic diagram；
Figure 39 is suspension connecting plate associated components and double mass flywheel assembling schematic diagram；
Figure 40 is gearbox and suspension connecting plate general assembly schematic diagram；
Figure 41 is gearbox connecting plate assembly sectional view；
Figure 42 is gearbox and gantry motor axial direction annexation figure；
Figure 43 is that gearbox and rack suspend annexation figure；
Figure 44 is gearbox and rack tooling general assembly schematic diagram.
Description of symbols
1 tooling bracket assembly, 10 tooling bracket front end assemblies, 20 tooling bracket rear end assemblies, 30 tooling bracket front ends addBrutal, 40 tooling bracket attachment beams, 101 first backing plates, 1011 first through hole, 102 tooling bracket front end assembly crossbeams, 103 worksFill bracket front end assembly stringer, 104 tooling bracket front end assembly bottom plates, 1041 mounting holes, 201 tooling bracket rear end assemblies crossBeam, 202 tooling bracket rear end assembly stringers, 203 tooling bracket rear end assembly intermediate beams, 204 second backing plates, 2,041 second is logicalHole, 205 tooling bracket rear end assembly bottom plates, 2 engine mounting support plates, 21 engine mounting support plate ontologies, 22 stage portions,23 fourth holes, 24 threaded holes, 3 engine mountings, 31 mounting holes, mount supports plate on 4 gearboxes suspend branch on 41 gearboxesFagging ontology, 42 support portions, 43 protrusions, 44 fifth holes, 45 threaded holes suspend on 5 gearboxes, 51 mounting holes, 6 gearboxesLower mount supports assembly, 61 suspension mounting plates, 611 square frame-shaped structures suspend mounting hole under 6111 gearboxes, 612 positioning protrusion,62 suspension connecting plates, 621 horizontal edges, 622 vertical edges, 6211 location holes, 6221 suspension bottom plates are located by connecting hole, 63 suspension bottom plates, and 6316th through-hole, 632 suspension bottom plates are located by connecting hole, 64 suspension floors, 641 limit holes, 642 limit holes, suspend under 7 gearboxes, 8Input flange, 9 high speed semiaxis, 11 double mass flywheel flange bodies, 111 double mass flywheel interconnecting pieces, 112 half axis connections of high speedPortion, 1111 grooves, 1112 double mass flywheel connecting holes, 1113 guiding hub axles are held, 1121 high speed semiaxis connecting holes, 12 snap rings, and 13Dual face seals deep groove ball bearing, 14 suspension connecting plate assemblies, 141 suspension connecting plate ontologies, 142 engine mounting interconnecting pieces, 143Bearing plate interconnecting piece, 144 centre bores, 1411 gearbox connecting holes, 1431 bearing plate bolts hole, 15 suspension connecting plate bearingsPressing plate, 16 right side output motor connecting flanges, 17 left hand side half shafts, 18 right axles, 19 left side output motor connecting flanges, 22 pairsMass flywheel, 23 input motors, 24 left side output motors, 25 right side output motors, 100 tooling bracket mounting assemblies, 300 speed changesCase.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, onlyIt can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
The application provides a kind of shift performance bench test tooling, shown in as shown in Figure 1 to Figure 44, including tooling bracket assembly 1,Engine mounting support plate 2, engine mounting 3, mount supports plate 4 on gearbox suspend under suspension 5, gearbox on gearboxSuspension 7, double mass flywheel 22, double mass flywheel flange, high speed semiaxis 9, input motor 23, suspension under support assembly 6, gearboxConnecting plate assembly 14, left hand side half shaft 17, right axle 18, left side output motor 24 and right side output motor 25.
Mount supports assembly 6 is all set under mount supports plate 4 and gearbox in engine mounting support plate 2, gearboxOn tooling bracket assembly 1.
Engine mounting 3 is connect with engine mounting support plate 2, and suspension connects with mount supports plate on gearbox on gearboxIt connects, suspension is connect with mount supports assembly under gearbox under gearbox.
Suspend connecting plate assembly and double mass flywheel flanged joint, double quality flanges respectively with double mass flywheel and high speed halfOne end of axis connects, and the other end of high speed semiaxis is connect with input motor.
One end of left hand side half shaft is connect with left side output motor, and one end of right axle is connect with right side output motor.
As shown in Figures 1 to 5, tooling bracket assembly 1 includes tooling bracket front end assembly 10, tooling bracket rear end assembly20, tooling bracket front end reinforcing beam 30 and tooling bracket attachment beam 40.
Tooling bracket front end assembly 10 includes 102, two the first backing plate 101, tooling bracket front end assembly crossbeam tooling branchFrame front end assembly stringer 103 and a tooling bracket front end assembly bottom plate 104.
First backing plate 101 is welded with tooling bracket front end assembly crossbeam 102；
The bottom surface of tooling bracket front end assembly bottom plate is bonded with welding bench plane, and the bottom of tooling bracket front end assembly stringer is cutFace is bonded with the top surface of tooling bracket front end assembly bottom plate, the longitudinal medial face of tooling bracket front end assembly stringer and tooling bracketThe short side of front end assembly bottom plate is in face of neat (other side, tooling bracket front end assembly stringer longitudinally outboard face and tooling bracket front endThe short side of assembly bottom plate is in face of neat), the laterally inboard face of tooling bracket front end assembly stringer and tooling bracket front end assembly bottom plateLong side in face of neat, fixed bit as above is postponed tooling bracket front end assembly stringer and tooling bracket front end assembly contacts baseplate positionIt sets and carries out the welding of ring corner.
The bottom surface of tooling bracket front end assembly crossbeam is bonded with the top section of tooling bracket front end assembly stringer, tooling branchTwo end sections of frame front end assembly crossbeam are aligned (other side) with tooling bracket front end assembly stringer longitudinal medial face and lateral surface,The side of tooling bracket front end assembly crossbeam and the laterally inboard of tooling bracket front end assembly stringer as above fix position in face of neatTooling bracket front end assembly crossbeam and tooling bracket front end assembly stringer are subjected to the welding of ring corner afterwards.
First backing plate bottom surface is bonded with the top surface of tooling bracket front end assembly crossbeam, uniformly distributed 4 first of the first backing plateThrough-hole 1011, fixed bit as above, which is postponed, carries out the welding of ring corner for the first backing plate and tooling bracket front end assembly crossbeam.
As shown in Figures 6 to 9, tooling bracket rear end assembly includes the second backing plate 204, tooling bracket rear end assembly crossbeam201, tooling bracket rear end assembly intermediate beam 203, tooling bracket rear end assembly bottom plate 205 and two tooling bracket rear end assemblies are verticalBeam 202.
The bottom surface of tooling bracket rear end assembly bottom plate is bonded with welding bench plane, and the bottom of tooling bracket rear end assembly stringer is cutFace is bonded with the top surface of tooling bracket rear end assembly bottom plate, behind tooling bracket rear end assembly stringer longitudinal medial face and tooling bracketHold the short side of assembly bottom plate in face of (other side, tooling bracket rear end assembly stringer longitudinally outboard face and tooling bracket rear end are total togetherAt the short side of bottom plate in face of neat), laterally inboard face and the tooling bracket rear end assembly bottom plate of tooling bracket rear end assembly stringerIn face of neat, fixed bit as above is postponed tooling bracket rear end assembly stringer and tooling bracket rear end assembly contacts baseplate position long sideCarry out the welding of ring corner.
Tooling bracket rear end assembly intermediate beam is welded on to the centre in the longitudinal medial face of tooling bracket rear end assembly stringerPosition.
The top surface of tooling bracket rear end assembly crossbeam is bonded with the top surface of tooling bracket rear end assembly stringer, tooling bracketTwo end sections of rear end assembly crossbeam are aligned with the lateral surface in the longitudinal medial face of tooling bracket rear end assembly stringer and the other side,In face of neat, fixed bit as above is postponed for the side of tooling bracket rear end assembly crossbeam and tooling bracket rear end assembly stringer lateral outer sideTooling bracket rear end assembly stringer and tooling bracket rear end assembly crossbeam are subjected to the welding of ring corner.
Second backing plate, 204 bottom surface is bonded with the top surface of tooling bracket rear end assembly crossbeam, uniformly distributed 4 of the second backing plateTwo through-holes 2041, fixed bit as above, which is postponed, carries out the welding of ring corner for the second backing plate and tooling bracket rear end assembly crossbeam.
Tooling bracket front end assembly, tooling bracket rear end assembly are put in rack bottom plate platform relatively；Tooling bracket is connectedIt connects in the lateral surface of beam and the stringer longitudinally outboard face of tooling bracket front end assembly and the stringer longitudinal direction of tooling bracket rear end assemblySide (other side, the lateral surface of tooling bracket attachment beam and the stringer longitudinal medial face of tooling bracket front end assembly and tooling branchThe stringer longitudinally outboard face of frame rear end assembly) fitting, and pass through bolt and nut for through hole uniformly distributed on tooling bracket attachment beamIt is passed through with the stringer longitudinal medial face through hole of tooling bracket front end assembly and the stringer longitudinal medial face of tooling bracket rear end assemblyThrough-hole connection.
Mount supports assembly mounting hole 401 under gearbox is provided on the tooling bracket attachment beam 40.
By the stringer of the medial surface of tooling bracket front end reinforcing beam 30 and tooling bracket front end assembly, side is affixed lateral outIt closes, and passes through bolt and nut for the side rail inner of the uniformly distributed through hole of tooling bracket front end reinforcing beam and tooling bracket front end assemblyThe connection of face through hole.
In the case that processing technology allows: tooling bracket assembly can process each components according to design requirement in processingAfter, welding assembly is carried out according still further to above-mentioned steps, reprocesses relevant connection hole after assembly welding can also be carried out.
Engine mounting support plate 2 includes engine mounting support plate ontology 21 and edge perpendicular to engine mounting support plateThe stage portion 22 that body upper surface direction extends；Corresponding with first through hole is provided on engine mounting support plate ontologyFour through-holes 23 are provided with threaded hole corresponding with the mounting hole of engine mounting on motor support plate ontology and stage portion24。
By the assembly of engine mounting support plate 2 on the first backing plate 101 of tooling bracket assembly, engine mounting 3 is filledIt fits in engine mounting support plate.
By the engine mounting support plate body upper surface of engine mounting installation supporting surface and engine mounting support plateFitting (and engine mounting installation support tread is bonded with the engine mounting support plate stage portion of engine mounting support plate,By bolt by engine mounting install kidney slot and engine mounting support plate engine mounting assembly threaded hole, startThe mounting hole 31 of machine mount supports tread is fixedly connected with the threaded hole of engine mounting support plate ontology.
Mount supports plate 4 including mount supports plate ontology 41 on gearbox and is set to suspension branch on gearbox on gearboxThe support portion 42 of fagging body upper surface, the upper surface of mount supports plate ontology is uneven on the upper surface of support portion and gearboxRow.
The cross of the mount supports plate body length direction along gearbox is provided on mount supports plate ontology on gearboxSection is trapezoidal protrusion 43.
Fifth hole 44 corresponding with the second through-hole is provided on mount supports plate ontology on gearbox.On gearboxMount supports plate body upper surface, the upper surface of support portion and the upper surface of protrusion are provided with and the peace that suspends on gearboxFill the corresponding threaded hole 45 in hole.
Mount supports plate 4 on gearbox is fixed on the second backing plate 204, gearbox is fixed in suspension 5 on gearboxOn upper mount supports plate 4.
It is installed being suspended on the top surface of mount supports plate on the installation supporting surface and gearbox that are suspended on gearbox, gearboxThe protrusion of mount supports plate on supporting surface and gearbox, mount supports are inclined mount supports plate on face and gearbox on gearboxThe face paste conjunction of inclining of support portion, by bolt by the upper table of mount supports plate ontology on the mounting hole suspended on gearbox and gearboxThe support suspended on the threaded hole in face, gearbox incline the threaded hole of the support portion of mount supports plate on face mounting hole and gearbox,The mounting hole 51 suspended on gearbox is connect with the threaded hole of the protrusion of mount supports plate on gearbox.
Mount supports assembly 6 includes suspension mounting plate 61, suspension connecting plate 62, suspension bottom plate 63 and suspension rib under gearboxPlate 64.
Suspension mounting plate 61 is square frame-shaped structure 611, and the following lower surface of suspension mounting plate is provided with positioning protrusion612, it is each provided on the two sides of suspension mounting plate under gearbox and suspends mounting hole 6111.
Suspend connecting plate 62 be it is I-shaped, suspension connecting plate a horizontal edge 621 on be provided with it is corresponding with positioning protrusionLocation hole 6211, suspension connecting plate is provided on the vertical edge 622 of suspension connecting plate and is located by connecting hole 6221.
Suspension bottom plate 63 is square plate structure, is provided with and mount supports assembly mounting hole under gearbox on suspension bottom plateCorresponding 6th through-hole 631 is provided with suspension bottom plate on suspension bottom plate and is located by connecting hole 632.
Suspension floor 64 is right angled triangle, is connect respectively with the lower surface of suspension connecting plate and suspension bottom plate, in floorA right-angle side on be provided with and be located by connecting the corresponding limit hole 641 in hole with connecting plate, on another right-angle side of floorIt is provided with and is located by connecting the corresponding limit hole 642 in hole with suspension bottom plate.
The mounting hole of suspension 7 is corresponding with mounting hole is suspended under gearbox under gearbox.
The installation limit bottom surface for suspending connecting plate is bonded with welding bench plane, limits top surface from the installation of suspension connecting plateIt is located by connecting in hole in suspension connecting plate and is packed into positioning pin.
Suspend floor limit hole and suspension connecting plate suspension connecting plate be located by connecting hole positioning pin assemble, until hangThe installation spacing top face paste of the positioning surface and suspension connecting plate of setting floor is closed.
The limit hole for suspending floor connect with the suspension bottom plate hole that is located by connecting by positioning pin, and assembly rear-suspending floorPositioning surface with become suspension bottom plate top surface be bonded.
It will be in the location hole of positioning protrusion insertion suspension connecting plate that mounting plate be suspended；To mount supports assembly under gearboxIn it is each composition components contact surface side carry out welded corner joint.
By mount supports general assembly under gearbox on tooling bracket assembly；It will be suspended on bottom plate by bolt and nutMount supports assembly mounting hole connects under 6th through-hole 631 and gearbox.
Suspension 7 under gearbox is passed through suspension mounting hole under gearbox by bolt to be assemblied on suspension mounting plate.
Double mass flywheel flange includes double mass flywheel flange body 11, snap ring 12, dual face seals deep groove ball bearing 13, leads1113 and suspension connecting plate bearing plate 15 are held to hub axle.
Double mass flywheel flange body 11 includes high speed semiaxis interconnecting piece 112 and double mass flywheel interconnecting piece 111；High speed halfAxis connection portion and double mass flywheel interconnecting piece are cylinder tube shape structure, and one end of high speed semiaxis interconnecting piece and double mass flywheel connectOne end of socket part is connected as one, and the middle line of high speed semiaxis interconnecting piece is overlapped with the middle line of double mass flywheel interconnecting piece.
The outer diameter of double mass flywheel interconnecting piece is less than the outer diameter of high speed semiaxis interconnecting piece, in the outer of double mass flywheel interconnecting pieceSide surface is provided with a circle groove 1111 by close end.
High speed semiaxis connecting hole 1121, the axis on double mass flywheel interconnecting piece are axially provided on high speed semiaxis interconnecting pieceTo being provided with double mass flywheel connecting hole 1112.
Guiding hub axle is held 1113 and is set on the internal diameter of double mass flywheel interconnecting piece 111, the outer ring surface that guiding hub axle is held withThe internal diameter of double mass flywheel interconnecting piece is that interference or small―gap suture cooperate, and dual face seals deep groove ball bearing is placed on double mass flywheel connectionIn portion, snap ring is stuck in groove.
Suspend connecting plate bearing plate 15 crimping with behind the outer ring of dual face seals deep groove ball bearing 13 with suspend connecting plate it is totalIt is fixedly connected at 14.
Double mass flywheel flange body is placed on press fitting machine platform, double mass flywheel flange body and high speed semiaxis axisIt is bonded to mating surface with press fitting machine platform.
Dual face seals deep groove ball bearing is covered into the lateral surface in the double mass flywheel interconnecting piece of double mass flywheel flange bodyOn, it is pressed the inner ring end face of dual face seals deep groove ball bearing until its other side inner ring end face and dual face seals deep groove ball bearingFlywheel flange and deep groove ball bearing axially engage face paste conjunction；Snap ring is stuck in groove.
By in the dual face seals deep groove ball bearing outer ring surface insertion suspension connecting plate assembly after assembly, connecting plate assembly is suspendedOuter ring surface interference or transition fit with dual face seals deep groove ball bearing.
It is inserted in suspension connecting plate bearing plate, connecting plate bearing plate will be suspended by bolt and suspension connecting plate assembly connectsIt connects, until the pressing plate binding face of the bearing seal face of suspension connecting plate bearing plate and suspension connecting plate assembly fits.
Suspension connecting plate assembly 14 includes the engine for suspending connecting plate ontology 141 and being fixed on suspension connecting plate ontologyInterconnecting piece 142 is suspended, engine mounting head connecting hole is provided on engine mounting interconnecting piece；
Suspension connecting plate ontology 141 on be provided with centre bore 144, suspension connecting plate ontology along the periphery of centre bore toBearing plate interconnecting piece 143 is extended to form outside, bearing plate bolt hole 1431 is provided on bearing plate interconnecting piece 143；?Gearbox connecting hole 1411 is provided on suspension connecting plate ontology 141.
It is packed into bolt in double mass flywheel and engine crankshaft rear end connecting hole from double mass flywheel 22 close to gear-box side,Double mass flywheel is connect with the bolt connecting hole of double mass flywheel flange body, and double mass flywheel engine crankshaft side end faceIt fits with the flywheel mating surface of double mass flywheel flange body.
Double mass flywheel 22 and gearbox 300 are connected, the input hub (hub containing guiding) of clutch is inserted into double quality and is flownIn wheel, the input hub splined section and double mass flywheel secondary flywheel (center) spline aligned fit, clutch of clutchInput hub guiding hub portion and guiding hub axle hold fit inside, and the gearbox connection of connecting plate assembly will be suspended by boltHole is connected with the bolt connecting hole on gearbox hair change face, until the gearbox of suspension connecting plate assembly is sent out change face binding face and becomeFast case hair change face fits.
Gearbox 300, suspension connecting plate assembly 14 and related accessories assembly are sling and be put into tooling bracket mounting assembly 100In (Figure 23), as shown in figure 43.
It will be started in the engine mounting head connecting hole and tooling bracket mounting assembly that suspend connecting plate assembly by boltThe engine mounting through hole of machine suspension is connected, and suspends engine mounting head bottom surface face and the tooling branch of connecting plate assemblyThe engine mounting head bottom surface of engine mounting fits in frame mounting assembly.
Kidney slot, location hole and connecting hole and gearbox will be suspended in tooling bracket mounting assembly on gearbox by boltIt suspends connection screw thread hole on ontology to be connected, and the upper suspension head bottom surface suspended on gearbox in tooling bracket mounting assembly and speed changeJoint face is suspended on case ontology to be affixed.
The gearbox suspended under gearbox in tooling bracket mounting assembly is assembled into through-hole and gearbox ontology by boltLower suspension connection screw thread hole is connected, and the lower suspension assembly binding face and speed change suspended under gearbox in tooling bracket mounting assemblyJoint face is suspended under case ontology to fit.
High speed semiaxis 9 and the high speed semiaxis interconnecting piece 112 of double quality flange bodies are attached, by the diameter of high speed semiaxisTo the high speed semiaxis radial mating surface of the high speed semiaxis interconnecting piece of connection binding face insertion double mass flywheel flange body, it is used in combinationThe uniformly distributed connection through-hole of high speed semiaxis is connected by bolt with the uniformly distributed high speed semiaxis connecting hole of double mass flywheel flange body, and highThe axial connection binding face of fast semiaxis and the high speed semiaxis of double mass flywheel flange body axially engage face and fit.
Input flange 8 is connect with above-mentioned 9 other end of high speed semiaxis, by the radially connected binding face of above-mentioned high speed semiaxis(other end symmetrical feature) is inserted into the high speed semiaxis radial mating surface of input flange, and blending bolt is evenly distributed with above-mentioned high speed semiaxisConnection through-hole (other end symmetrical feature) is connected with the uniformly distributed high speed semiaxis threaded connection hole of input flange, and the axis of high speed semiaxisIt fits to connection binding face (other end symmetrical feature) and the high speed semiaxis mating surface of input flange.
The above-mentioned input flange other end is connected with input motor 23, by the motor shaft radial mating surface of input flange and inputThe corresponding radial mating surface of motor shaft matches, and by the uniformly distributed input motor connection through-hole of input flange and inputs motor with boltThe respective threaded connecting hole cooperation of axis is connected, and the motor shaft of input flange axially engages the corresponding axial direction in face to input motor shaftMating surface fits.
Left hand side half shaft 17 is connected by left side output motor connecting flange 19 with left side output motor 24, left hand side half shaft andThe radial positioning face of left side output motor connecting flange, the corresponding diameter of left side output motor connecting flange and left side output motor axisIt is matched to mating surface, left hand side half shaft is connect with the uniformly distributed connecting hole of left side output motor connecting flange with bolt, uses boltThe respective threaded connecting hole of left side output motor axis is connect with the uniformly distributed connecting hole of left side output motor connecting flange, and left sideSemiaxis axially engages face and left side output motor connecting flange and left side output motor axis with left side output motor connecting flangeAccordingly axially engage face and fit.
Right axle 18 is connected by right side output motor connecting flange 16 with right side output motor 25, right axle andThe radial positioning face of right side output motor connecting flange, the corresponding diameter of right side output motor connecting flange and right side output motor axisIt is matched to mating surface, right axle is connect with the uniformly distributed connecting hole of right side output motor connecting flange with bolt, uses boltThe respective threaded connecting hole of right side output motor axis is connect with the uniformly distributed connecting hole of right side output motor connecting flange, and right sideSemiaxis axially engages face and right side output motor connecting flange and right side output motor axis with right side output motor connecting flangeAccordingly axially engage face and fit.
Left hand side half shaft, right axle and gearbox are subjected to the assembly of vehicle relationship.
After the completion of being assembled as described above, shift performance bench test tooling assembly effect picture is as shown in figure 44.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be withA variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understandingAnd deformation, the scope of the present invention are extremely equally limited by appended claims.