Summary of the invention
The technical assignment of the technical problem to be solved and proposition is to improve prior art, it is provided that a kind ofHollow axle detection device, solves the detection device of the hollow axle in current technology more exchange device when needs carry out different angles detectionWasting time and energy, inefficiency, many complete equipments cost of manufacture is high, be not easy to the problem that collection is transported.
For solving above technical problem, the technical scheme is that
A kind of hollow axle detection device, including appliance stand and probe, it is characterised in that one end of described appliance standConnecting the cleaning deskitte mated with detected hollow axle internal diameter, the other end is connected with support bar, and probe apparatus, on probe voussoir, fillsPutting and offer the draw-in groove mated with voussoir of popping one's head on support, probe wedge system is in draw-in groove, when carrying out different angles detection moreChange the probe voussoir with corresponding detection angles probe.Probe integrating device is being visited by hollow axle of the present invention detection deviceOn head voussoir, probe voussoir is assembled on appliance stand again and carries out detection detection.When needs use different angles probe detection,Have only to change the probe voussoir with different detection angles probe, and without changing whole detection carrier arrangement, replacement operationSimple and fast, time saving and energy saving, improve work efficiency.Probe voussoir size is same, only need to make several and have different detection angleThe probe voussoir of degree, and the detection carrier arrangement overall without making many sets, thus reduce cost of manufacture, the few body of number of devicesLong-pending little, it is simple to transport collection.
Further, described appliance stand arranging retractor device, retractor device extends along the diametric(al) of hollow axleOr shrinking on the inwall of the hollow axle making retractor device fit to different pore size, probe wedge system is offered on retractor deviceDraw-in groove in by retractor device drive fit to detect on the inwall of hollow axle.It is whole that the present invention utilizes retractor device to makeDetection device is applicable in the hollow axle detection of different inner diameters, and retractor device is freely adjustable makes it be fitted in the interior of hollow axleOn wall, so that the probe on retractor device can keep uniform gap with inner wall of hollow shaft, it is possible to hollow axle is carried out essenceTrue carrying out flaw detection.The hollow axle detection of the compatible multiple different bores of the present invention, it is not necessary to the hollow axle for different bores makesMany set detection devices, reduce cost of manufacture, reduce device quantity, convenient collection transport.
Further, described retractor device includes that X-shaped support, X-shaped support are hinged on appliance stand, X-shaped supportUpper and lower surface is respectively connected to an endoporus gripper shoe, in the draw-in groove that probe wedge system is offered in endoporus gripper shoe, regulates X-shapedThe angle of support makes endoporus gripper shoe fit on the inner wall of hollow shaft of different inner diameters.Retractor device structure of the present invention letterSingle, easy to adjust, can be quickly and easily by endoporus gripper shoe adjusting adhesive to the inwall of hollow axle, it is ensured that probe can be normalStable carries out carrying out flaw detection, and the size range of accommodation of X-shaped support is wide, and the suitability is strong, can carry out the detection of multiple hollow axle.
Further, described appliance stand is provided with Adjusting bolt Adjusting screw in its axial direction, and coaxially sets with Adjusting bolt Adjusting screwBeing equipped with sliding sleeve, be hinged between sliding sleeve and X-shaped support connecting rod, and it is sliding that rotation Adjusting bolt Adjusting screw makes Adjusting bolt Adjusting screw be axially displaced to drivingSet slides axially, and sliding sleeve changes the angle of X-shaped support makes endoporus gripper shoe fit on the inner wall of hollow shaft of different inner diameters.ThisInvention utilizes Adjusting bolt Adjusting screw to adapt to the hollow axle of different pore size to regulate the angle of X-shaped support, and Adjusting bolt Adjusting screw also rises simultaneouslyTo stablize the effect of angle of X-shaped support, the helicitic texture of Adjusting bolt Adjusting screw makes during detecting the position of Adjusting bolt Adjusting screw notEasily changing, so that it is guaranteed that the angle of X-shaped support is the most constant, what endoporus gripper shoe can be good is fitted in inner wall of hollow shaftOn, thus provide a stable detection environment for probe, improve the accuracy of detection data.
Further, adaptation spring it is provided with between described sliding sleeve and Adjusting bolt Adjusting screw.The present invention utilizes adaptation springRealize on X-shaped support endoporus gripper shoe good fit on shaft hole inner wall, generally by axis hole support size that Adjusting bolt Adjusting screw is selectedCan be slightly larger than axis hole size to be detected, when hollow axle being detected device and being inserted in axis hole to be detected, extrude X-shaped supportMake adapt to spring-compressed thus reduce X-shaped support support diameter enter smoothly to adapt to axis hole to be detected, beneficially deviceEnter endoporus and carry out detection motion, can ensure that endoporus gripper shoe has some normal pressures when fitting with shaft hole inner wall, it is ensured that visit simultaneouslyThe oil reservoir stable distance of head, it is provided that good coupling environment.When detected axis hole inside dimension has deformation condition, owing to adapting toThe elastic reaction of spring can also keep endoporus gripper shoe to be stably fitted on inwall.
Further, described endoporus gripper shoe is additionally provided with briquetting, table on described briquetting in probe voussoir positionFace is in the cambered surface mated with inner wall of hollow shaft, and briquetting is fitted with inner wall of hollow shaft, and probe is less than the upper surface of briquetting and with hollowAxle inwall does not contacts, and briquetting is offered at probe positions coupling oil groove.The present invention utilizes briquetting to fill coupling oil at probe,Coupling oil provides a good coupling environment for probe, thus improves accuracy of detection, it is ensured that the effectiveness of detection data, couplingOil forms the oil reservoir of a closure in being filled in coupling oil groove, provide good coupling environment for detection, thus improve detection knotReally accuracy.
Further, described cleaning deskitte is set with oil return cushion rubber on its circumference, and oil return cushion rubber has elasticity, with hollowThe laminating of axle inwall is tightr, thus improves back and scrape the efficiency flowing into hollow axle interior coupling oil, improves organic efficiency, improves and clean effectReally, prevent coupling greasy dirt dye hollow axle and affect hollow axle normal operation, by universal between described appliance stand and support barShaft coupling connects.The present invention utilizes Hooks coupling universal coupling to be connected with appliance stand by support bar, replaces original being rigidly connected, deviceSupport utilizes the oil scraping plate mated with hollow axle internal diameter that appliance stand be may remain on the shaft core position of hollow axle, thusTwo endoporus gripper shoes up and down of retractor device with inner wall of hollow shaft good fit, and due to the effect of Hooks coupling universal coupling, can be propped upEven if continuous rotary also can be realized in the case of there is axis angle between strut and appliance stand, and reliably transmit torque,When i.e. support bar is not on the axial line of hollow axle, the rotation of support bar do not interfere with yet endoporus gripper shoe good be fitted in skyOn mandrel inwall, unbalance stress when endoporus gripper shoe will not be made to rotate and excessive wear, it is ensured that carrying out flaw detection coupling environment is good,Improving accuracy of detection, described Hooks coupling universal coupling uses Cardon universal joint, the universal joint structure simple strength of Cardon universal jointHeight, transmission efficiency is high, easy for installation, can allow to have between two axles bigger angle, and in operation process, angle changes stillCan run well.
Further, described support bar is set on axle head positioner, and axle head positioner includes location dish, locationDish both sides are provided with the fixing device for location dish is fixed on hollow axle axle head, and the middle part perforate of location dish, in perforate positionThe place of putting is provided with angle of circumference graduated disc, and guiding mechanism device is at the center of angle of circumference graduated disc, and guiding mechanism center drilling is for propping upStrut wears axially-movable in it, is simultaneously directed to mechanism's radial rotating and drives support bar rotation to carry out circumference detection, at angle of circumferenceGraduated disc records circumference angle.The present invention first passes through the fixing device of dish both sides, location and whole location dish is passed through positioning stepIt is installed on the axle head adapter of hollow axle, it is ensured that the stability of dish position, location, will not offset during detection,After the dish fix in position of location, support bar is set in guiding mechanism, extend into tested by loading the support bar detecting carrierSurvey in the axis hole of hollow axle, pull support bar then can carry out axial detection, more then can be rotated by rotary steering mechanismCircumference detection, when mobile support bar finds hollow axle internal flaw, it is possible to by the scale on support bar and circumferenceHorn craving scale reads the accurate location of hollow axle defect, improves the accuracy of flaw detection location.
Further, the center drilling of described guiding mechanism is prism-shaped through hole, and the body of rod of support bar is for matchingPrism, make guiding mechanism Tong Bu with support bar radial rotary, when rotated guiding mechanism will not occur with support bar relative weekTo the skew of position, improve the accuracy of circumference angle detection data.Being provided with on guiding mechanism cannot axle by support bar lockingTo the axial locking device of motion, when kinematic mount bar finds hollow axle internal flaw, support bar locking is facilitated reading, carryThe accuracy of high axially data.It is additionally provided with on guiding mechanism and is directed to the Peripheric locking dress that mechanism's locking cannot rotate in a circumferential directionPut, be directed to mechanism's locking when kinematic mount bar finds hollow axle internal flaw and prevent circumference from offseting, improve detection numberAccording to accuracy.It is additionally provided with rotary handle on the outer wall of guiding mechanism, facilitates rotary steering mechanism, make control more laborsaving.
Compared with prior art, the invention has the advantages that:
Hollow axle of the present invention detection device is when needs use different angles probe detection, it is only necessary to changes and hasThe probe voussoir of different detection angles probes, and without changing whole detection carrier arrangement, replacement operation simple and fast, save time provincePower, work efficiency is high；
The present invention can change the diameter of whole detection device by rotating Adjusting bolt Adjusting screw, such that it is able to be applied to different holeThe hollow axle detection in footpath, detects the good stability of device during detection, provides the most stable detection environment for detection,Improve accuracy and the effectiveness of detection data；
The present invention utilizes axle head positioner easily to be fixed, during carrying out flaw detection by whole hollow axle detection deviceMay insure that the stability that support bar moves, axial locking device can be passed through when kinematic mount bar finds hollow axle internal flawWith Peripheric locking device, support bar is locked, effectively prevent skew, facilitate reading, improve the accuracy of detection data, improve skyThe location of damage position and analysis precision in heart hollow axle
Present configuration is simple, and easy to adjust, cost of manufacture is low, and device quantity is few, and transport collection is convenient.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeDescribe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based onEmbodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premiseEmbodiment, broadly falls into the scope of protection of the invention.
Disclosed in the embodiment of the present invention, a kind of hollow axle detection device, compatible good, efficient and convenient can change difference detectionThe probe of angle, time saving and energy saving, it is not necessary to change whole detection carrier, reduce cost of manufacture, it is ensured that Detection results.
As shown in Figure 1 to Figure 3, a kind of hollow axle detection device, including appliance stand 1 and probe 2, the one of appliance stand 1End connects the cleaning deskitte 3 mated with detected hollow axle internal diameter, and cleaning deskitte selects coupling according to the internal diameter size of actual hollow axleBe arranged on appliance stand, when carrying out carrying out flaw detection, unnecessary coupling oil is scraped hollow axle, it is to avoid coupling greasy dirt dye skyMandrel, efficient recovery coupling oil, oil circulation utilization will be coupled and reduce testing cost.The circumference of cleaning deskitte 3 is set with oil returnCushion rubber, oil return cushion rubber is tightr with inner wall of hollow shaft laminating, thus the efficiency of coupling oil in improving recovery inflow hollow axle.DeviceThe other end of support 1 is connected with support bar 4 with by Hooks coupling universal coupling 12, and in the present embodiment, Hooks coupling universal coupling 12 uses tenWord shaft type, replacing original being rigidly connected, depositing even if utilizing Hooks coupling universal coupling 12 to make between support bar 4 and appliance stand 1In the case of axis angle, also can realize continuous rotary, and reliably transmit torque.2 devices of popping one's head in are being popped one's head on voussoir 5, dressPutting and offer the draw-in groove mated with voussoir 5 of popping one's head on support 1, probe voussoir 5 device is in draw-in groove, and probe voussoir 5 becomes a phaseTo independent integration module, on probe voussoir 5, the probe 2 of device difference detection angle according to demand, uses different at needsThen change the probe voussoir 5 with corresponding detection angles probe 2 during angle probe detection, whole carrier portion need not be changedPart, time saving and energy saving, improve work efficiency, effectively provide cost savings, the Detection results simultaneously also ensured.
Arranging retractor device 6 on appliance stand 1, retractor device 6 makes to stretch along diametric(al) elongation or the contraction of hollow axleOn the inwall of the hollow axle that compression apparatus 6 fits to different pore size, in the draw-in groove that probe voussoir 5 device is offered on retractor device 6Driven by retractor device 6 and fit to detect on the inwall of hollow axle.Retractor device 6 includes that X-shaped support 7, X-shaped support 7 cut with scissorsBeing connected on appliance stand 1, the upper and lower surface of X-shaped support 7 is respectively connected to an endoporus gripper shoe 8, and probe voussoir 5 device is at endoporusIn the draw-in groove offered in gripper shoe 8, the angle of regulation X-shaped support 7 makes endoporus gripper shoe 8 fit to the hollow axle of different inner diametersOn inwall.Appliance stand 1 is provided with Adjusting bolt Adjusting screw 9 in its axial direction, and is coaxially arranged with sliding sleeve 13 with Adjusting bolt Adjusting screw 9, slidingBe hinged between set 13 and X-shaped support 7 connecting rod 14, rotates Adjusting bolt Adjusting screw 9 and makes Adjusting bolt Adjusting screw 9 be axially displaced to drive sliding sleeve 13Sliding axially, sliding sleeve 13 changes the angle of X-shaped support 7 makes endoporus gripper shoe 8 fit on the inner wall of hollow shaft of different inner diameters,Adaptation spring 15 it is provided with between sliding sleeve 13 and Adjusting bolt Adjusting screw 9.
Endoporus gripper shoe 8 is additionally provided with briquetting 10 in probe voussoir 5 position.Briquetting 10 upper surface in inner wall of hollow shaftThe cambered surface of coupling, briquetting 10 and inner wall of hollow shaft laminating, probe 2 is less than the upper surface of briquetting 10 and does not connects with inner wall of hollow shaftTouch, briquetting 10 offers coupling oil groove 11 in probe 2 positions.
Support bar 4 is set on axle head positioner, and axle head positioner includes location dish 16, and location dish 16 both sides are arrangedHaving the fixing device 17 for location dish 16 is fixed on hollow axle axle head, the middle part perforate of location dish 16, in position with poresBe provided with angle of circumference graduated disc 18, guiding mechanism 19 device at the center of angle of circumference graduated disc 18, guiding mechanism 19 center drillingWear axially-movable in it for support bar 4, be simultaneously directed to mechanism 19 radial rotating and drive support bar 4 rotation to carry out circumference detection,Circumference angle is recorded at angle of circumference graduated disc 18.
The center drilling of guiding mechanism 19 is prism-shaped through hole, and the body of rod of support bar 4 is the prism matched, and makes guidingMechanism 19 is Tong Bu with support bar 4 radial rotary, and guiding mechanism 19 is provided with cannot axially-movable axial by support bar lockingLocking device 20, guiding mechanism 19 is additionally provided with and is directed to the Peripheric locking device 21 that mechanism 19 locking cannot rotate in a circumferential direction,Rotary handle 22 it is additionally provided with on the outer wall of guiding mechanism 19.
In the present embodiment, fixing device 17 uses quick clamping mechanism, quick clamping mechanism to include cam handle 23, prop upFagging 24, trundle 25, spring 26 and pressing plate 27, gripper shoe 24 is fixed on location dish 16, and trundle 25 is set on gripper shoeIn the hole offered on 24, one end hinged cam handle 23 of trundle 25, the other end connects pressing plate 27, pressing plate 27 and gripper shoe 24Between spring 26 is set.
When detecting, first can individually lock angle of circumference graduated disc so that the support being set in guiding mechanismBar can not rotate in a circumferential direction, and inner hole detecting device now can be made to carry out axial orientation scanning detection, in single circumferenceCarrying out the scanning campaign of holoaxial length on angle direction, the axial location scale on support bar can conveniently read depth location；By locking device support bar can also be locked in guiding mechanism simultaneously and can not carry out axially-movable so that endoporus detection fillsPut and can only do axial-rotation at this moment, axial a certain depth location is carried out circumference scanning, detect this depth location one weekDefect situation；Axially and time axially-movable is all locked, the circumferential angle value of defective locations and axial can be read easilyDepth value.
Hollow axle of the present invention detection device, when needs use different angles probe detection, is first to pull down pressureBlock, exits probe voussoir, and the probe voussoir changing required detection angles inserts draw-in groove, then installs briquetting compression, can complete notWith the replacing of the probe voussoir of detection angle, convenient to operation.Adjust hollow axle detection device at needs and be suitable for different hollowDuring aperture axis specification, first change the cleaning deskitte of front end, load onto the oil scraping plate identical with hollow axle specification；Unload lower lock block, equallyAlso select the briquetting identical with hollow axle specification and firmly install；Adjusting bolt Adjusting screw in the middle of regulation front end, by regulation spiral shell regulationCorresponding aperture specification is also locked, and so far, hollow axle detection device has adjusted, and can proceed by detection operation.Regulation behaviourMaking simple and fast, applied widely, testing cost is low.
Below it is only the preferred embodiment of the present invention, it is noted that it is right that above-mentioned preferred implementation is not construed asThe restriction of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For the artFor those of ordinary skill, without departing from the spirit and scope of the present invention, it is also possible to make some improvements and modifications, these changeEnter and retouch and also should be regarded as protection scope of the present invention.