A kind of manual main shaft device of gong side machineTechnical field：
The invention belongs to PCB manufacture technology field, in particular to a kind of manual main shaft device of gong side machine.
Background technology：
In the manufacturing process of PCB, gong side machine is primarily used to the small sircle hole on Drilling wiring board, gong side machineMain shaft device be gong side machine main processing component, it is made up of main shaft and main shaft fixture, main shaft bottom be process tool.It is existingThe economical double end gong edge forming machine for having technology uses the processing mode of manual main shaft mostly, and the structure of such manual main shaft comparesSimply, cost is less expensive compared with automatic spindle, but simultaneously not high enough in the presence of processing feeding accuracy, returns the defect of axle not in time.
The content of the invention：
Technical problem solved by the invention：One is carried out for the manual main shaft device of existing economical double end gong side machineFixed Curve guide impeller.
The present invention provides following technical scheme：
A kind of manual main shaft device of gong side machine, including manual main shaft, the main shaft chuck with the interference fit installation of manual main shaft,The bottom of the main shaft chuck is fixedly connected with the bearing seat；The underface of the bearing block sets presser feet platform, two presser feet guide rodsIt is vertically-mounted through presser feet platform and bearing block, presser feet locating ring, the presser feet positioning are installed in the top of every presser feet guide rodLinear bearing, center line and the presser feet locating ring and the center line of presser feet guide rod of the linear bearing are installed between ring and bearing blockOverlap；Spring is installed between bearing block bottom and presser feet platform, the center line of spring is overlapped with the center line of presser feet guide rod；Presser feetTwo hairbrush are installed by the bottom centre of platform, and sweep-up pipe is installed in the front end hypotenuse position of presser feet platform；The main shaft chuck includes main shaftGripper body and main shaft chuck lid；The main shaft chuck lid front sets four countersunk head screwed holes, its four countersunk head screwed holes twoTwo are symmetrically arranged in the plane of symmetry both sides of main shaft chuck lid；The inner surface setting of the main shaft chuck body four and main shaft chuckThe equal-sized screwed hole of countersunk head screwed hole of lid, its four screwed holes are symmetrically arranged in the plane of symmetry of main shaft chuck body two-by-twoBoth sides；Two positioning cylinders are provided with the top of the manual main shaft, two positioning cylinders are respectively positioned on manual main shaft and pressed from both sides with main shaftSkull contact side, both are symmetrical relative to the vertically symmetrical face of manual main shaft；The top center of the manual main shaftProvided with connection cylinder, the center line of connection cylinder is overlapped with the center line of manual main shaft, and the height of connection cylinder is slightly above twoPosition the height of cylinder；The bottom of the manual main shaft is manual main shaft knife, and the manual main shaft knife is elongated shape cylinder, handThe center line of dynamic main shaft knife is overlapped with the center line of manual main shaft, the home position of manual main shaft knife be its bottom horizontal line andThe upper surface horizontal line of presser feet platform is consistent.
According to above-mentioned technical proposal, manual main shaft is connected with main shaft chuck interference fit, the company that manual main shaft passes through topThe automatic control mechanism for connecing cylinder and lathe is closely connected, and the positioning cylinder at top prevents manual main shaft from rotation phenomenon occur.Work as beginningWhen being punched in PCB, automatic control mechanism drives the feeding of the downward vertical direction of manual main shaft progress, bearing block and main shaftChuck is fixedly connected to be driven and moved down, and boss and the bearing block of linear bearing are adjacent to, thus linear bearing be also driven toLower movement, spring by the extruding of linear bearing boss because being produced compression, and the lower surface of presser feet platform is contacted simultaneously with PCBPCB, which is compressed, prevents it from moving in process, and the manual main shaft knife of manual main shaft bottom is gradually marched to and PCBStart to carry out drilling operation on PCB at wiring board contact position, after the completion of punching, automatic control mechanism drives manual main shaft to be pulled up toInitial position, one PCB of the amount of then turning to continues drilling operation.Copper scale occurs during drilling operation, pressesSweep-up pipe on front side of footstool can be responsible for suction, the work of exclusion to copper scale.
By above-mentioned technical proposal, the manual main shaft of gong side machine quickly and easily can carry out punching work to PCBAnd axle is returned in time, so improve processing efficiency.
The main shaft chuck is pressed from both sides including main shaft to be illustrated to one kind of the main shaft chuck in above-mentioned technical proposal as the present inventionHead body and main shaft chuck lid；The main shaft chuck lid front sets four countersunk head screwed holes, and its four countersunk head screwed holes are two-by-twoIt is symmetrically arranged in the plane of symmetry both sides of main shaft chuck lid；The inner surface setting of the main shaft chuck body four and main shaft chuck lidThe equal-sized screwed hole of countersunk head screwed hole, its four screwed holes are symmetrically arranged in the plane of symmetry two of main shaft chuck body two-by-twoSide.The screwed hole mounting screw opened on main shaft chuck lid and main shaft chuck body, adjusting screw can make main shaft chuck and manualMain shaft realizes that interference is installed.
One kind of manual main shaft is illustrated as the present invention, two positioning cylinders are provided with the top of the manual main shaft,Two positioning cylinders are respectively positioned on manual main shaft and main shaft chuck lid contact side, and both face relative to the vertically symmetrical of manual main shaftClaim distribution；The top center of the manual main shaft is provided with connection cylinder, in the center line and manual main shaft that connect cylinderHeart line is overlapped, and the height of connection cylinder is slightly above the height of two positioning cylinders；The bottom of the manual main shaft is manual main shaftKnife, the manual main shaft knife is elongated shape cylinder, and the center line of manual main shaft knife is overlapped with the center line of manual main shaft, manuallyThe home position of main shaft knife is consistent with the upper surface horizontal line of presser feet platform for the horizontal line of its bottom.The connection of manual spindle topCylinder is responsible for the connection with automatic control mechanism, and the complicated positioning work to manual main shaft of other two positioning cylinders prevents manual masterAxle rotates；The manual main shaft knife of manual main shaft bottom is fed straight down carries out drilling operation to PCB.
The presser feet platform, which is the level board with triangle boss, in its level is illustrated to one kind of presser feet platform as the present inventionThe center of plate is provided with manual main shaft tool bore, the center line of the manual main shaft tool bore and the center line weight of manual main shaft knifeClose；The both sides of the level board of presser feet platform are provided with installation presser feet guide rod in vertical presser feet guide rod blind hole, the presser feet guide rod blind hole；The side of the both sides of the level board of presser feet platform is also provided with horizontal presser feet guide fixing hole, the center of the presser feet guide fixing holeLine and the central axis of presser feet guide rod blind hole, presser feet guide fixing hole are got through through presser feet guide rod blind hole.The hand of manual main shaftDynamic main shaft knife is carried out in drilling operation, presser feet guide rod insertion presser feet guide rod blind hole through manual main shaft tool bore to pcb board, in order to anti-Only presser feet guide rod rotates, and presser feet platform horizontal direction is provided with presser feet guide fixing hole.
The triangle boss inclined edge surfaces of the presser feet platform, which are provided with a sweep-up pipe, to be illustrated to one kind of presser feet platform as the present inventionHole and four sweep-up pipe fixing holes, the dust suction pore are that through hole is connected to manual main shaft tool bore, dust suction pore and sweep-up pipeSuction pipe is connected；Four sweep-up pipe fixing holes are distributed in four apexes of triangle boss inclined edge surfaces, and presser feet platform passes through fourThe fixed seat connection of sweep-up pipe fixing hole and sweep-up pipe.Sweep-up pipe is installed and is responsible for taking out the copper scale of processing in triangle boss inclined-planeThe work inhaled, excluded.
One kind of presser feet locating ring is illustrated as the present invention, the presser feet locating ring is that annular ring is arranged on presser feet guide rodTop, presser feet locating ring horizontal direction is provided with presser feet locating ring through hole, the horizontal level and pressure of the presser feet locating ring through holeHorizontal through hole position at the top of pin guide rod is consistent, and presser feet locating ring and presser feet guide rod are fixed by the bolt through its holes.
The linear bearing, which is enclosed on the top of presser feet guide rod, linear axis, to be illustrated to one kind of linear bearing as the present inventionThe cylinder being shaped as with boss held, boss and cylindrical hollow, the upper surface of the boss of linear bearing and bearing blockLower surface is fitted, the lower surface and spring top clamping of the boss of linear bearing, and cylinder upper surface and the presser feet of linear bearing are positionedThe lower surface laminating of ring.
Brief description of the drawings：
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is forward sight direction schematic diagram of the invention；
Fig. 3 is backsight direction schematic diagram of the invention；
Fig. 4 is left view direction schematic diagram of the invention；
Fig. 5 is configuration schematic diagram of the invention；
Fig. 6 is Fig. 2 overlook direction schematic diagram；
Fig. 7 is main shaft chuck structural representation of the invention；
Fig. 8 is the structural representation of the presser feet platform of the present invention.
Embodiment：
As shown in Figures 1 to 5, the manual main shaft device of a kind of gong side machine, including manual main shaft 10 and the manual interference of main shaft 10Coordinate the main shaft chuck 20 installed, the bottom of the main shaft chuck 20 is fixedly connected with bearing block 50；The bearing block 50 is justLower section sets presser feet platform 80, and two presser feet guide rods 60 are vertically-mounted through presser feet platform 80 and bearing block 50, in every presser feet guide rod60 top installs presser feet locating ring 30, and linear bearing 40 is installed between the presser feet locating ring 30 and bearing block 50, describedThe center line of linear bearing 40 is overlapped with the center line of presser feet locating ring 30 and presser feet guide rod 60；In the bottom of bearing block 50 and presser feetSpring 70 is installed, the center line of spring 70 is overlapped with the center line of presser feet guide rod 60 between platform 80；The bottom centre of presser feet platform 80Two hairbrush 110 are installed, sweep-up pipe 90 is installed in the front end hypotenuse position of presser feet platform 80.
As shown in fig. 7, the main shaft chuck 20 includes main shaft chuck body 22 and main shaft chuck lid 21；The main shaft chuckThe front of lid 21 sets four countersunk head screwed holes 210, and its four countersunk head screwed holes 210 are symmetrically arranged in main shaft chuck lid 21 two-by-twoPlane of symmetry both sides；The inner surface setting four of the main shaft chuck body 22 and the countersunk head screwed hole 210 of main shaft chuck lid 21 are bigSmall equal screwed hole 220, its four screwed holes 220 are symmetrically arranged in the plane of symmetry both sides of main shaft chuck body 22 two-by-two.
As shown in Fig. 2 the top of the manual main shaft 10 is provided with two positioning cylinders 11, two equal positions of positioning cylinder 11In manual main shaft 10 and the contact side of main shaft chuck lid 21, both are symmetrical relative to the vertically symmetrical face of manual main shaft 10；InstituteThe top center of manual main shaft 10 is stated provided with connection cylinder 12, the center line of cylinder 12 and the center of manual main shaft 10 is connectedLine is overlapped, and the height of connection cylinder 12 is slightly above the height of two positioning cylinders 11；The bottom of the manual main shaft 10 is manualMain shaft knife 13, during the manual main shaft knife 13 is elongated shape cylinder, the center line of manual main shaft knife 13 and manual main shaft 10Heart line is overlapped, and the home position of manual main shaft knife 13 is consistent with the upper surface horizontal line of presser feet platform 80 for the horizontal line of its bottom.
As shown in figure 8, the presser feet platform 80 is the level board with triangle boss, hand is provided with the center of its level boardDynamic main shaft tool bore 81, the center line of the manual main shaft tool bore 81 is overlapped with the center line of manual main shaft knife 13；Presser feet platform 80The both sides of level board, which are provided with vertical presser feet guide rod blind hole 83, the presser feet guide rod blind hole 83, installs presser feet guide rod 60；Presser feetThe side of the both sides of the level board of platform 80 is also provided with horizontal presser feet guide fixing hole 82, the presser feet guide fixing hole 82Heart line and the central axis of presser feet guide rod blind hole 83, presser feet guide fixing hole 82 are got through through presser feet guide rod blind hole 83.
As shown in figure 8, the triangle boss inclined edge surfaces of the presser feet platform 80 are provided with a dust suction pore 84 and four sweep-up pipesFixing hole 85, the dust suction pore 84 is that through hole is connected to manual main shaft tool bore 81, the suction pipe of dust suction pore 84 and sweep-up pipe 90Connection；Four sweep-up pipe fixing holes 85 are distributed in four apexes of triangle boss inclined edge surfaces, and presser feet platform 80 passes through fourSweep-up pipe fixing hole 85 is connected with the fixed seat of sweep-up pipe 90.
As shown in Fig. 2 the presser feet locating ring 30 is the top that annular ring is arranged on presser feet guide rod 60, presser feet locating ring 30Horizontal direction is provided with presser feet locating ring through hole 300, horizontal level and the top of presser feet guide rod 60 of the presser feet locating ring through hole 300Horizontal through hole position it is consistent, presser feet locating ring 30 and presser feet guide rod 60 are fixed by the bolt through its holes.
As depicted in figs. 1 and 2, the linear bearing 40 is enclosed on the top of presser feet guide rod 60, and linear bearing 40 is shaped asCylinder with boss, boss and cylindrical hollow, the upper surface of the boss of linear bearing 40 and the lower surface of bearing block 50Laminating, lower surface and the spring 70 of the boss of linear bearing 40 are held out against, and cylinder upper surface and the presser feet of linear bearing 40 are positionedThe lower surface laminating of ring 30.
In practical operation, manual main shaft 10 is connected with the interference fit of main shaft chuck 20, the company that manual main shaft 10 passes through topConnect cylinder 12 to be closely connected with the automatic control mechanism of lathe, the body of locating dowel 11 at top prevents manual main shaft 10 from rotation phenomenon occur.When starting to punch in PCB, the manual main shaft 10 of automatic control mechanism drive carries out the feeding of downward vertical direction, bearingSeat 50 is fixedly connected to be driven with main shaft chuck 20 to be moved down, and boss and the bearing block 50 of linear bearing 40 are adjacent to, therefore directlyBobbin, which holds 40 and is also driven, to be moved down, and spring 70 by the extruding of the boss of linear bearing 40 because being produced compression, presser feet platform 80Lower surface contacted with PCB and to PCB compress prevent it from moving in process, the manual bottom of main shaft 10Manual main shaft knife 13 gradually march to and start to carry out drilling operation on PCB at PCB contact position, punching completeAfterwards, automatic control mechanism drives manual main shaft 10 to be pulled up to initial position, and one PCB of the amount of then turning to continues drilling operation.Occur copper scale during drilling operation, the sweep-up pipe 90 of the front side of presser feet platform 80 can be responsible for suction to copper scale, excludeWork.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present inventionThought, will change in specific embodiments and applications, this specification content should not be construed as to this hairBright limitation.