CN209698410U - A kind of hub bearing inner flange jacking apparatus - Google Patents

Abstract

The utility model provides a kind of hub bearing inner flange jacking apparatus, including hoisting mechanism and accurate lifting body, accurate lifting body setting is on jacking mounting plate, the hoisting mechanism includes driving device and transmission mechanism, driving device drive transmission device moves jacking mounting plate along hub bearing axial direction, and accurate lifting body makes inner flange and outward flange disk along hub bearing axial direction relative motion.The utility model provides that a kind of jacking of two-stage, jacking precision is high, versatility is big and the adjustable hub bearing inner flange jacking apparatus of stroke of cylinder.

Description

A kind of hub bearing inner flange jacking apparatus

Technical field

The utility model relates to a kind of hub bearing inner flange jacking apparatus, belong to the positive clearance equipment of hub-bearing unit Technical field.

Background technique

The detection of hub-bearing unit assembling quality is the important link of motor vehicle safety performance, stability detection, The press fitting precision of the negative clearance of hub bearing ball will affect the assembling quality of hub bearing, when negative gap value is inadequate, wheel hub Bearing is easy looseness under loaded state and forms vibration and then influence the hub unit impact of performance；When negative gap value is excessive, axis The frictional force of ball and raceway is excessive and be easy to produce early fatigue when forwarding dynamic, influences the service life of hub bearing.

It needs to make outward flange disk and inner flange in axially opposing movement when measuring hub-bearing unit, thus Measure the sum of the positive clearance of bearing, but the prior art is to need jacking cylinder first to rise inner flange to jack up, record the One data, then jacking cylinder decline, inner flange hand gravity fall are recording the second data, and the difference of two data is that bearing is just swum Gap value, but this mode has the disadvantage in that 1, jacking cylinder assumes responsibility for workpiece and moves up and to workpiece precision jacking two A effect, the length that the catch bar of cylinder stretches out is big, and motive force is also easy to produce inclination, and catch bar stretches out direction and tends to have deviation, to rear The precision of continuous jacking workpiece produces bigger effect；2, the not set regulating device of jacking cylinder uses the workpiece of different size solid Fixed pressure and promotion stroke can make negative gap value too large or too small, influence product quality.

Therefore, it is necessary to design, a kind of jacking of two-stage, jacking precision is high, versatility is big and the adjustable hub spindle of stroke of cylinder Hold inner flange jacking apparatus.

Summary of the invention

To solve the above-mentioned problems of the prior art, it is high, logical that the utility model provides a kind of two-stage jacking, jacking precision With property is big and the adjustable hub bearing inner flange jacking apparatus of stroke of cylinder.

The utility model provides a kind of hub bearing inner flange jacking apparatus, including hoisting mechanism and accurate jack Structure, on jacking mounting plate, the hoisting mechanism includes driving device and transmission mechanism, driving device for accurate lifting body setting Drive transmission device moves jacking mounting plate along hub bearing axial direction, and accurate lifting body makes inner flange and outward flange Disk is along hub bearing axial direction relative motion.

Accurate lifting body includes positive clearance jacking cylinder as a further improvement of the utility model, positive clearance jacking The telescopic end of cylinder is fixedly connected with the bottom of positive clearance jacking main shaft, is equipped with positive clearance work at the top of positive clearance jacking main shaft Operate platform.

It as a further improvement of the utility model, further include jacking mounting rack, the jacking mounting rack is mounted on positive trip The bottom of gap working plate, the hoisting mechanism are mounted on jacking mounting rack, and the hoisting mechanism includes servo motor, lead screw And belt drive, servo motor drive lead screw to rotate by belt drive, lead screw is fixed far from one end of belt drive It is connected with jacking mounting plate, the jacking mounting plate is connected by sliding rail along the vertical direction with sliding block and jacking mounting rack sliding It connects.

Positive clearance jacking cylinder is mounted on positive clearance jacking cylinder mounting plate as a further improvement of the utility model, On, positive clearance jacking cylinder mounting plate is slidably connected with jacking mounting plate by the sliding rail and sliding block of vertical direction, positive clearance top The positive clearance jacking main shaft of cylinder is risen to jack upwards.

Precise pressure regulating valve is connected in positive clearance jacking cylinder as a further improvement of the utility model,.

It as a further improvement of the utility model, further include the rotating device for making positive clearance jacking main shaft rotation.

Rotating device includes rotating electric machine as a further improvement of the utility model, and the rotating electric machine is fixed on just On clearance jacking cylinder mounting plate, transmission parts are connected between rotating electric machine and positive clearance jacking main shaft.

Transmission parts are belt teeth and gear transmission part as a further improvement of the utility model,.

Compared with prior art, the utility model has the beneficial effects that:

1, the utility model hub bearing inner flange lifting body, bearing inner flange lifting body include two-stage jacking Mechanism adjusts hub-bearing unit tentatively in the axial direction by hoisting mechanism and is displaced, then is realized by accurate lifting body Fining jacking inner flange, improves jacking accuracy.

2, the use of the new type is the hoisting mechanism and band for driving lead screw regulating mechanism to fast move up and down by servo motor There is the accurate lifting body of the jacking cylinder of precise pressure regulating valve, hoisting mechanism is able to achieve accurate lifting body using servo motor can The jacking of bearing inner flange is not realized in the promotion of variable displacement/decline demand by the only fixed cylinder formed, therefore, Bearing inner flange lifting body can be suitably used for the fixture of different height, strong flexibility, and jack precision and high reliablity, if Standby long service life.

3, the hub bearing inner flange lifting body of the utility model is adjustable jacking cylinder by precise pressure regulating valve Ventilatory capacity, the range and dynamics of jacking cylinder jacking are adjusted with this, thus reach bearing ball clearance is exactly zero and And ball generates the critical state of deformation just, the precision using accurate voltage regulating valve regulation jacking cylinder can reach 0.01MPa grades Not, the detection accuracy of positive clearance detector is further increased, to improve the quality of product.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the positive clearance detection of hub-bearing unit and negative clearance press-loading apparatus；

Fig. 2 is the structural schematic diagram of the hub bearing inner flange jacking apparatus of the utility model.

In figure: feeding conveying belt 1, positive clearance detector 2, positive clearance gage frame 21, positive clearance upper mounted plate 211, Positive clearance working plate 212, positive clearance measurement clamp system 22, clamping mounting plate 221, pusher cylinder 222, clamping cylinder 223, Snap-gauge 224 is clamped, top measuring mechanism 23 under positive clearance main shaft, positive clearance measurement main shaft 231, positive clearance displacement sensor 232, just Clearance mounting rack 233, tooling 234 on positive clearance, bearing inner flange lifting body 24 jack mounting rack 241, hoisting mechanism 242, accurate lifting body 243, jacking mounting plate 251, positive clearance jacking cylinder 252, positive clearance jacking cylinder mounting plate 253, Precise pressure regulating valve 254, positive clearance jack main shaft 255, rotating electric machine 26, positive clearance work piece operations platform 27, negative clearance work piece operations Platform 28, transfer transition bench 29, negative clearance press-loading apparatus 3, negative clearance are pressed frame 31, negative clearance upper mounted plate 311, negative clearance work Make platen 312, be pressed measuring mechanism 32, negative clearance measures main shaft 321, negative clearance mounting rack 322, negative clearance displacement sensor 323, tooling 324 on negative clearance is pressed lifting body 33, and ringlet is pressed into cylinder 331 again, and negative clearance jacks main shaft 332, discharges defeated Band 4 is sent, be translatable manipulator 5, long track 51, vertical plate 52, straight sliding rail 53, claw 54.

Specific embodiment

To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure Add thorough and comprehensive.

When component is referred to as " being set to " another component, it can directly on the other part or there may also be Component placed in the middle, " setting " indicate a kind of existing mode, can be connection, install, are fixedly connected, the connection sides such as activity connection Formula.When a component is considered as " connection " another component, it can be directly to another component or may be same When there are components placed in the middle.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes, it is not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant listed item.

Referring to Fig. 1-Fig. 2, utility model provides a kind of hub bearing inner flange jacking apparatus, including hoisting mechanism 242 With accurate lifting body 243, on jacking mounting plate 251, the hoisting mechanism 242 includes driving for the accurate setting of lifting body 243 Dynamic device and transmission mechanism, driving device drive transmission device move jacking mounting plate 251 along hub bearing axial direction, essence Close lifting body 243 makes inner flange and outward flange disk along hub bearing axial direction relative motion.

Accurate lifting body 243 includes positive clearance jacking cylinder 252 as a further improvement of the utility model, positive to swim The telescopic end of gap jacking cylinder 252 is fixedly connected with the bottom of positive clearance jacking main shaft 255, the top of positive clearance jacking main shaft 255 Portion is equipped with positive clearance operation platform 27.

It as a further improvement of the utility model, further include jacking mounting rack 241, the jacking mounting rack 241 is installed In the bottom of positive clearance working plate 212, the hoisting mechanism 242 is mounted on jacking mounting rack 241, the hoisting mechanism 242 include servo motor, lead screw and belt drive, and servo motor drives lead screw to rotate by belt drive, and lead screw is separate One end of belt drive is fixedly connected with jacking mounting plate 251, and the jacking mounting plate 251 passes through sliding rail along the vertical direction It is slidably connected with sliding block and jacking mounting rack 241.

Positive clearance jacking cylinder 252 is mounted on positive clearance jacking cylinder installation as a further improvement of the utility model, On plate 253, positive clearance jacking cylinder mounting plate 253 is connected with jacking mounting plate 251 by sliding rail and the sliding block sliding of vertical direction It connects, positive clearance jacking cylinder 252 jacks positive clearance jacking main shaft 255 upwards.

Precise pressure regulating valve 254 is connected in positive clearance jacking cylinder 252 as a further improvement of the utility model,.

It as a further improvement of the utility model, further include the rotating device for rotating positive clearance jacking main shaft 255.

Rotating device includes rotating electric machine 26 as a further improvement of the utility model, and the rotating electric machine 26 is fixed On positive clearance jacking cylinder mounting plate 253, transmission parts are connected between rotating electric machine 26 and positive clearance jacking main shaft 255.

Transmission parts are belt teeth and gear transmission part as a further improvement of the utility model,.

The utility model also provides a kind of positive clearance detection of hub-bearing unit and negative clearance press-loading apparatus, extremely according to feeding The direction of discharging is disposed with feeding conveying belt 1, positive clearance detector 2, negative clearance press-loading apparatus 3 and discharging conveyor belts 4, Positive clearance detector 2 and negative clearance press-loading apparatus 3 be the tower structure being provided separately, during intermediate only setting one is independent Turn transition bench 29, when negative clearance press-loading apparatus 3 carries out press fitting operation to hub-bearing unit, positive clearance detector 2 will not Because the vibration of press fitting operation causes to shake, positive clearance detector 2 can be further improved, on the other hand, the positive trip being provided separately Clearance detection apparatus 2 and negative clearance press-loading apparatus 3 can be put according to the actual production space of lines of enterprise requirement change connection direction and It towards being spliced, avoids and needs to redesign device size for connection because of space requirement, improve spirit when device installation Activity and versatility, the positive clearance detector 2 and negative clearance press-loading apparatus 3 are fixedly connected by the manipulator 5 that is translatable, described Positive clearance detector 2 includes pushing up measuring machine under positive clearance gage frame 21, positive clearance measurement clamp system 22, positive clearance main shaft Structure 23 and bearing inner flange lifting body 24, positive clearance gage frame 21 are equipped with positive clearance upper mounted plate 211 and positive clearance Working plate 212, the bottom of positive clearance upper mounted plate 211 are fixedly installed positive clearance measurement clamp system 22 and positive clearance main shaft Lower top measuring mechanism 23, top measuring mechanism 23 measures clamp system 22 with positive clearance and connect under positive clearance main shaft, bearing inner flange Disk lifting body 24 is arranged in positive clearance gage frame 21, and the bearing inner flange lifting body 24 is arranged in positive clearance master The lower section of measuring mechanism 23 is pushed up under axis；Negative clearance press-loading apparatus 3 includes negative clearance press fitting frame 31, press fitting measuring mechanism 32 and pressure Lifting body 33 is filled, negative clearance press fitting frame 31 is equipped with negative clearance upper mounted plate 311 and negative clearance working plate 312, is pressed The top of negative clearance press fitting frame 31 is arranged in measuring mechanism 32, and negative clearance press fitting frame 31 is arranged in press fitting lifting body 33 The lower part of negative clearance press fitting frame 31 is arranged in top, press fitting lifting body 33.The utility model hub bearing inner flange top Rising device can guarantee the positive clearance of the accurately measure hub-bearing unit on the micron order of magnitude, and feed back to negative trip in real time Gap press-loading apparatus 3, negative clearance press-loading apparatus 3 adjust press fitting dynamics and press fitting according to the otherness of different hub bearing workpiece in real time Stroke ensure that the consistency of press fitting hub bearing product, meanwhile, it is surveyed by positive measuring device for windage and negative clearance press-loading apparatus 3 The data measured, computer capacity handle to obtain the negative gap value of hub-bearing unit, and substandard product device then sounds an alarm, Energy Effective selection goes out unqualified workpiece, reduces subsequent product control screening process, improves the quality of hub bearing product.

Pushing up measuring mechanism 23 under positive clearance main shaft as a further improvement of the utility model, includes that positive clearance measures main shaft 231, tooling 234 on positive clearance displacement sensor 232, positive clearance mounting rack 233 and positive clearance, positive clearance mounting rack 233 with just 211 bottom of clearance upper mounted plate is fixedly connected, and positive clearance measurement main shaft 231 is fixed on positive clearance mounting rack 233, and positive clearance is surveyed Amount 231 top of main shaft is fixedly installed with positive clearance displacement sensor 232, and positive clearance measurement 231 bottom of main shaft is equipped with positive clearance Upper tooling 234 is fixed with the lower top spring to the downward contact of hub bearing inner ring on the positive clearance in tooling 234.This is practical The novel ringlet using lower top spring contact workpiece, can guarantee ball when positive clearance displacement sensor 232 measures first time numerical value Upper gap is zero, reliably high by the way of self gravity using ringlet and inner flange compared to existing, because of ringlet and Nei Fa Frictional resistance between blue disk and ball, outward flange disk is big, not can guarantee measurement first by ringlet and inner flange self gravity The secondary authenticity and reliability for taking positive clearance numerical value.

Positive clearance measurement clamp system 22 includes measuring main shaft along positive clearance as a further improvement of the utility model, Clamping mounting plate 221, pusher cylinder 222, clamping cylinder 223 and the clamping snap-gauge 224 of 231 symmetrically arranged L-types, the promotion Cylinder 222 is fixed on positive clearance mounting rack 233, clamps one of mounting plate 221 edges of boards and positive clearance mounting rack 233 The sliding rail being arranged by sliding block and along the vertical direction is slidably connected, and pusher cylinder 222, which pushes, to be clamped mounting plate 221 and slide, and clamps Snap-gauge 224 is slidably connected with the clamping another edges of boards of mounting plate 221 by sliding block and sliding rail, and clamping cylinder 223, which pushes, clamps snap-gauge 224 slide along sliding rail.

Bearing inner flange lifting body 24 includes jacking mounting rack 241, mentions as a further improvement of the utility model, Mechanism 242 and accurate lifting body 243 are risen, the jacking mounting rack 241 is mounted on the bottom of positive clearance working plate 212, institute It states hoisting mechanism 242 to be mounted on jacking mounting rack 241, the hoisting mechanism 242 includes servo motor, lead screw and belt transmission Part, servo motor drive lead screw to rotate by belt drive, and lead screw is fixedly connected with jacking far from one end of belt drive Mounting plate 251, the jacking mounting plate 251 are slidably connected by sliding rail along the vertical direction with sliding block and jacking mounting rack 241, The precision lifting body 243 is mounted on jacking mounting plate 251, and the precision lifting body 243 includes that positive clearance jacks gas Cylinder 252, positive clearance jacking cylinder 252 are mounted on positive clearance jacking cylinder mounting plate 253, positive clearance jacking cylinder mounting plate 253 are slidably connected with jacking mounting plate 251 by the sliding rail and sliding block of vertical direction, are connected in the positive clearance jacking cylinder 252 It is connected to precise pressure regulating valve 254, positive clearance jacking cylinder 252 pushes the positive clearance through positive clearance working plate 212 to jack main shaft 255 jackings upwards.

Bearing inner flange lifting body 24 further includes rotating electric machine 26, institute as a further improvement of the utility model, It states rotating electric machine 26 to be fixed on positive clearance jacking cylinder mounting plate 253, between rotating electric machine 26 and positive clearance jacking main shaft 255 Transmission parts are connected with, the top of positive clearance jacking main shaft 255 is equipped with positive clearance work piece operations platform 27, and positive clearance jacks main shaft 255 bottom is fixedly connected with the telescopic end of positive clearance jacking cylinder 252, and positive clearance jacking cylinder 252 is fixed on jacking installation On plate 251.The utility model hub-bearing unit clearance detector is arranged with bearing inner flange lifting body 24, bearing Inner flange lifting body 24 includes two-stage lifting body, to drive lead screw regulating mechanism to fast move up and down by servo motor Hoisting mechanism 242 and the jacking cylinder with precise pressure regulating valve 254 accurate lifting body 243, hoisting mechanism 242 is using watching Take promotion/decline demand that motor is able to achieve accurate 243 variable displacement of lifting body, not by the only fixed cylinder formed Lai Realize the jacking of bearing outward flange disk disk, therefore, bearing inner flange lifting body 24 can be suitably used for the fixture of different height, and And the ventilatory capacity of jacking cylinder is adjustable by precise pressure regulating valve 254, the range and power of jacking cylinder jacking are adjusted with this Bearing ball clearance is exactly zero and ball generates the critical state of deformation just to reach, using accurate voltage regulating by degree The precision that valve 254 adjusts jacking cylinder can reach 0.01MPa rank, further increase the detection accuracy of positive clearance detector 2, To improve the quality of product.

Press fitting measuring mechanism 32 is mounted on the upper of negative clearance press fitting frame 31 as a further improvement of the utility model, Portion, the press fitting measuring mechanism 32 include that negative clearance measures main shaft 321, and negative clearance measurement main shaft 321 is mounted on negative clearance installation On frame 322, negative clearance mounting rack 322 is fixedly connected with the negative clearance upper mounted plate 311 at 31 top of negative clearance press fitting frame, bears trip Gap measurement 321 top of main shaft is fixedly installed with negative clearance displacement sensor 323, and negative clearance measurement 321 bottom of main shaft is equipped with negative Tooling 324 on clearance.

Press fitting lifting body 33 is arranged in negative 312 bottom of clearance working plate as a further improvement of the utility model, Press fitting lifting body 33 includes that ringlet is pressed into cylinder 331 again, and ringlet is pressed into the telescopic end of cylinder 331 again and negative clearance jacks main shaft 332 connections, negative clearance jacking main shaft 332 move along the vertical direction through negative clearance working plate 312, and negative clearance jacks main shaft 332 tops are provided with negative clearance work piece operations platform 28.

Feeding conveying belt 1 and positive clearance detector 2 are separately positioned as a further improvement of the utility model, described Discharging conveyor belts 4 and negative clearance press-loading apparatus 3 are separately positioned.The feeding of the utility model hub bearing inner flange jacking apparatus Conveyer belt 1 and discharging conveyor belts 4 are separately positioned with equipment, in the hub bearing of this precision when conveyer belt operating is effectively reduced Ring flange jacking apparatus bring nuisance vibration improves the precision of the positive clearance numerical value of device measurement hub-bearing unit, simultaneously Improve the press fitting and measurement accuracy of negative clearance press-loading apparatus 3.

Translation 5 bottom of manipulator is provided with the long track 51 of horizontal direction, institute as a further improvement of the utility model, It states long track 51 to be arranged on positive clearance working plate 212 and negative clearance working plate 312, makes positive 212 He of clearance working plate Negative clearance working plate 312 is fixedly connected, and translation motor is by translation lead screw driving translation manipulator 5 by long track 51 just It is slided on clearance working plate 212 and negative clearance working plate 312, translation manipulator 5 further includes vertical plate 52, the vertical plate 52 slide along long track 51, and straight sliding rail 53 along the vertical direction is provided on the vertical plate 52, and the transverse arm of translation manipulator 5 is set It sets on straight sliding rail 53, vertical motor drives transverse arm to slide on vertical plate 52 by vertical lead screw, is provided on transverse arm several The claw 54 of a grabbing workpiece.The translation manipulator 5 in hub bearing inner flange jacking apparatus in the utility model is only The movement in horizontal direction and vertical direction two-freedom direction in equipment frame posture range of structures in vertical plane, compared to existing There is in technology a movement on two-freedom direction in the horizontal plane, the space resources on not additional determinants face, and to dress The harmful torque shock power for setting generation is small, further promotes the detection accuracy of overall apparatus.

It is provided between positive clearance detector 2 and negative clearance press-loading apparatus 3 as a further improvement of the utility model, Transfer transition bench 29, setting is there are four claw 54 on the manipulator 5 that is translatable, and the spacing between the claw 54 is identical, the feeding The feeding position of conveyer belt 1, positive clearance work piece operations platform 27, transfer transition bench 29, negative clearance work piece operations platform 28 and material position two out Two it is adjacent between spacing it is identical as the spacing between adjacent claw 54.The utility model hub bearing inner flange jacking apparatus In be provided with translation manipulator 5 by Serve Motor Control, translation manipulator 5 be up and down, horizontal two-freedom it is mobile, be translatable machine For tool hand 5 by workpiece from the operation position that feeding conveying belt 1 is transferred to positive measuring device for windage, feeding positioning accuracy is high, puts down Dynamic manipulator 5 is provided with multiple carrying paws, and more grippers move synchronously, one of claw 54 by workpiece from feeding conveying belt While 1 feeding, second claw 54 will survey measured workpiece handling to intermediate conversion on positive measuring device for windage operation position On position, while third claw 54 presses the operation position of the workpiece handling on former intermediate conversion position to negative clearance press-loading apparatus 3 Dress, the 4th claw 54 simultaneously by the workpiece handling being pressed on the operation position of negative clearance press-loading apparatus 3 to material position top discharge out, Overall process operational design is reasonable, and topology layout is compact, and feeding, discharge accuracy is high, just completes to enclose only with a translation manipulator 5 All carryings of process operate, and device efficiency is high, and consuming cost is low, and the mobile formation for the manipulator 5 that is translatable is short, save space Resource, using Serve Motor Control, vibration equipment is small, further increases the detection accuracy of positive clearance detector 2.

There are two types of the modes of operation of the utility model, including is manually operated and is automatically brought into operation, and manual operation mode is only being set It is standby to need repairing, debug and start and starting when to negative clearance detection device parameter setting.Automatic mode refers to the normal fortune of equipment Row state, detailed process is as follows:

The workpiece of hub-bearing unit is placed upward according to ringlet and is delivered to feeding position by feeding conveying belt 1, at feeding Sensor sensing is to workpiece, and the claw 54 of the manipulator 5 that is translatable is according to Q vee path V by workpiece handling to positive clearance work piece operations platform 27, positive clearance clamps measuring mechanism and is moved downward to workpiece outward flange disk corresponding position, and the driving of clamping cylinder 223 clamps snap-gauge 224 clamp workpiece, the lower downward contact workpiece ringlet of top spring, and positive clearance clamps measuring mechanism and moves up workpiece, positive clearance position 232 measurement data of displacement sensor, servo motor driving are mounted on accurate lifting body 243 on jacking mounting plate 251 and move up, It is moved to and is contacted with workpiece bottom end, the catch bar of positive clearance jacking cylinder 252 stretches out the maximum of jacking workpiece to catch bar upwards Stroke, 26 driving spindle of rotating electric machine rotate a circle, positive clearance displacement sensor 232 measurement data again, and are transmitted to calculating Machine processing analysis, obtains positive clearance value；It clamps snap-gauge 224 and unclamps workpiece, the catch bar of positive clearance jacking cylinder 252 contracts downwards It returns, servo motor driving jacking mounting plate 251 resets downwards；The claw 54 of translation manipulator 5 removes workpiece according to Q vee path V It is transported to transfer transition bench, translation manipulator 5 is according still further to Q vee path V by workpiece handling to negative clearance work piece operations platform 28；Negative trip After detecting workpiece on gap work piece operations platform 28, ringlet is pressed into cylinder 331 again and negative clearance jacking main shaft 332 is pushed to jack upwards, When tooling 324 on the negative clearance of workpiece tip contact, negative clearance displacement sensor 323 acquires data；Ringlet is pressed into cylinder 331 again Continuing to press on negative clearance jacking main shaft 332, jacking to negative clearance displacement sensor 323 reaches computer control setting upwards When displacement, ringlet is pressed into cylinder 331 again and stops jacking, and ringlet is pressed into 331 retracted for clearance of cylinder again after pressure maintaining；Be translatable manipulator Workpiece is carried to out material position discharging from negative clearance work piece operations platform 28 according to Q vee path V by 5 claw 54.

Wherein the Q vee path V of translation manipulator 5 refers to claw 54, specifically, first setting of claw 54 is defeated in feeding It send between band 1 and positive clearance work piece operations platform 27, this is initial position.When the manipulator 5 that is translatable needs handling work, be translatable machine The transverse arm of tool hand 5 along straight sliding rail 53 be moved upward to the maximum height higher than workpiece after stop, then along 51 horizontal direction of long track Top corresponding with workpiece to claw 54 is moved left, then transverse arm is moved down along straight sliding rail 53, and claw 54 clamps workpiece, is put down Dynamic manipulator 5 is moved to next operation element platform along long track 51 horizontally to the right, and then claw 54, which unclamps, places workpiece, transverse arm edge Straight sliding rail 53 stops after moving up the maximum height of workpiece, is then moved to the left feeding conveying belt 1 along 51 level of long track The top of position between positive clearance work piece operations platform 27, then transverse arm is moved downward to initial position along straight sliding rail 53, entirely The similar letter Q of the courses of action of translation manipulator 5, therefore it is defined as Q vee path V.

A kind of hub bearing inner flange jacking apparatus provided by the utility model is described in detail above.This It applies specific embodiment in text to be expounded the principles of the present invention and embodiment, the explanation of above embodiments is only It is the method and its core concept for being used to help understand the utility model.It should be pointed out that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, Modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (8)

1. a kind of hub bearing inner flange jacking apparatus, it is characterised in that: accurate including hoisting mechanism and accurate lifting body On jacking mounting plate, the hoisting mechanism includes driving device and transmission mechanism for lifting body setting, and driving device driving passes Motivation structure moves jacking mounting plate along hub bearing axial direction, and accurate lifting body makes inner flange and outward flange disk along wheel Hub axle holds axial direction relative motion.

2. hub bearing inner flange jacking apparatus according to claim 1, it is characterised in that: the precision lifting body Including positive clearance jacking cylinder, the telescopic end of positive clearance jacking cylinder is fixedly connected with the bottom of positive clearance jacking main shaft, positive to swim Positive clearance operation platform is installed at the top of gap jacking main shaft.

3. hub bearing inner flange jacking apparatus according to claim 1, it is characterised in that: further include jacking installation Frame, the jacking mounting rack are mounted on the bottom of positive clearance working plate, and the hoisting mechanism is mounted on jacking mounting rack, institute Stating hoisting mechanism includes servo motor, lead screw and belt drive, and servo motor drives lead screw to rotate by belt drive, silk Thick stick is fixedly connected with jacking mounting plate far from one end of belt drive, and the jacking mounting plate passes through sliding rail along the vertical direction It is slidably connected with sliding block and jacking mounting rack.

4. hub bearing inner flange jacking apparatus according to claim 2, it is characterised in that: the positive clearance jacks gas Cylinder is mounted on positive clearance jacking cylinder mounting plate, and positive clearance jacking cylinder mounting plate and jacking mounting plate pass through vertical direction Sliding rail and sliding block are slidably connected, and the positive positive clearance jacking main shaft of clearance jacking cylinder jacks upwards.

5. hub bearing inner flange jacking apparatus according to claim 4, it is characterised in that: the positive clearance jacks gas Precise pressure regulating valve is connected on cylinder.

6. hub bearing inner flange jacking apparatus according to claim 1, it is characterised in that: further include making positive clearance top Rise the rotating device of main shaft rotation.

7. hub bearing inner flange jacking apparatus according to claim 6, it is characterised in that: the rotating device includes Rotating electric machine, the rotating electric machine are fixed on positive clearance jacking cylinder mounting plate, rotating electric machine and positive clearance jacking main shaft it Between be connected with transmission parts.

8. hub bearing inner flange jacking apparatus according to claim 7, it is characterised in that: the transmission parts are skin Band tooth and gear transmission part.