CN209329905U

CN209329905U - A kind of apparatus for examination and repair of automobile current generator

Info

Publication number: CN209329905U
Application number: CN201822246885.XU
Authority: CN
Inventors: 吴华杰; 闫洛; 戴晓锋; 林波
Original assignee: Yangzhou Polytechnic Institute
Current assignee: Yangzhou Polytechnic Institute
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-08-30
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a kind of apparatus for examination and repair of automobile current generator in generator maintenance technical field, including pedestal, support base is fixed on the upside of pedestal, rotatable support sleeve is movably installed on support base, push-and-pull fixed mechanism is fixed on support base, push-and-pull fixed mechanism is equipped with the dog link that can limit support base rotation, rotatable transmission shaft is connected on support sleeve, the transmission shaft for stretching out support sleeve is fixed with holding frame at one end, there are two clamping devices for connection on holding frame, clamping device includes the clamping jaw that can do linear reciprocating motion, two clamping jaw face settings, fixing seat is additionally provided on the upside of pedestal, in the lateral direction, fixing seat is equipped with the pushing plate that can do linear reciprocating motion, clamping device is between pushing plate and support sleeve；In short transverse and front-rear direction, pushing plate is between two clamping jaws；It is hardly damaged when the utility model disassembly rotor and stator, detection efficiency is high.

Description

A kind of apparatus for examination and repair of automobile current generator

Technical field

The utility model belongs to generator maintenance technical field, in particular to a kind of apparatus for examination and repair of automobile current generator.

Background technique

Automobile current generator is the main power source of automobile, and function is the Xiang Suoyou electrical equipment in normal working of engine Power supply, while charging to battery, and automobile current generator is during the work time, when failure, is overhauled, main to examine The rotor and stator for surveying generator, the collector ring of rotor are detected using multimeter, between winding leads and stator core Conduction, to judge whether generator amature and stator break down.

However, since the collector ring on rotor is around the surface for being distributed in rotor, it is existing when being overhauled with multimeter Detection method in technology is that first by rotor, disassembly is handled from the shell rack of generator, is specifically, is made with hammer percussion The shell rack that rotor is detached from generator is obtained, rotor is may cause and stator is damaged because of collision；After rotor is detached from shell rack, Rotor is placed on station, and service personnel's both hands need hand-held multimeter detection pen, the easy shaking of rotor is unstable, is easy Detection pen is caused to be unable to precise contact to the collector ring of rotor, to affect the detection of rotor, detection efficiency is low.

Utility model content

For the defects in the prior art, utility model aims to solve above-mentioned detection efficiency in the prior art is low Under technical problem, a kind of apparatus for examination and repair of automobile current generator is provided, when the utility model disassembly rotor and stator, is hardly damaged, Detection efficiency is high.

Purpose of the utility model is realized as follows: a kind of apparatus for examination and repair of automobile current generator, including pedestal, the bottom The upside of seat is fixed with support base, and rotatable support sleeve is movably installed on the support base, is connected on the support base There is push-and-pull fixed mechanism, the push-and-pull fixed mechanism is equipped with the dog link that can limit support base rotation, connects on the support sleeve It is connected to rotatable transmission shaft, the transmission shaft for stretching out support sleeve is fixed with holding frame at one end, is connected on the holding frame Two clamping devices, the clamping device include the clamping jaw that can do linear reciprocating motion, two clamping jaw face settings, the pedestal Upside is additionally provided with fixing seat, and in the lateral direction, the fixing seat is equipped with the pushing plate that can do linear reciprocating motion, the folder Mechanism is held between pushing plate and support sleeve；In short transverse and front-rear direction, the pushing plate is between two clamping jaws.

It puts in order to facilitate the rotor being detached from after shell rack, be additionally provided with liftable on the pedestal and move horizontally Workbench, the workbench are equipped with attachment base and are provided on the attachment base for placing rotor in the longitudinal direction Placed cavity；The holding frame is when in a horizontal state, and in the longitudinal direction, attachment base is between two clamping jaws；The holding frame When in a vertical state, rear side of the attachment base in holding frame.

In order to realize the rotation and movement of clamping jaw, the clamping device further includes supporting block, and the supporting block is fixed on folder The side of frame outwardly is held, is fixed with driving motor on the upside of the supporting block, is sequentially connected on the driving motor rotatable Drive lead screw, the bottom side of supporting block are fixed with connection frame, and connector sleeve is fixed on connection frame, and the drive lead screw passes through support Block is rotatably connected in connector sleeve, and rotating block, the rotating block and driving wire have been rotatably coupled in the connector sleeve Bar is threadedly engaged, and linear actuator one is fixed on the connection frame, and being connected on the linear actuator one can be towards rotation Block direction does the drive rod to move linearly, and the side that the drive rod relatively rotates block setting, which is connected with, can limit rotating block The limit assembly of rotation, the clamping jaw are connected in the downside of rotating block；In this design, driving motor drives turning for drive lead screw Dynamic, drive lead screw drives the rotation of rotating block, and rotating block drives the rotation of clamping jaw, facilitates clamping to be clamped when clamping jaw turns to When the angle of component, driving motor stopping movement；The movement of linear actuator one keeps drive rod mobile towards rotating block direction, When limit assembly is connect with rotating block, rotating block can not be rotated further by, and driving motor movement drives the rotation of drive lead screw, rotation Block slides under the action of drive lead screw along the inner wall of connector sleeve, and the rotation direction for controlling driving motor unclamps two clamping jaws Or clamping component.

In order to further realize the movement of clamping jaw, the rotating block is external gear, and the limit assembly includes dog link, institute The one end and drive rod for stating dog link are connected, and the other end of dog link is fixed with limit internal gear, and the limit internal gear can be with External gear engagement.

In order to realize the rotation and fixation of transmission shaft, be connected on the support sleeve to move in a straight line in the height direction Push-pull rod, the outer sheath of the push-pull rod is equipped with push and pull springs, and the upside of push-pull rod is stretched out outside support sleeve, the push and pull springs Bottom be fixed with position-limited wheel, the top of push and pull springs and the upside of support sleeve inner wall are connected, and are connected with and turn on the transmission shaft Driving wheel, for the rotating wheel in support sleeve, the position-limited wheel can be just along the outer Slideslip of rotating wheel.

In order to further increase the frictional force between rotating wheel and position-limited wheel, the outside of the rotating wheel is equipped with friction teeth.

In order to further increase support sleeve without reliability of structure when rotating, the push-and-pull fixed mechanism includes fixed block With the fixing sleeve for the side of being fixed on the base, the connecting rod that can be pushed and pulled is connected on the fixed block, in the longitudinal direction, the branch Limited block, other side of the fixing sleeve in support sleeve are fixed on the upside of the pedestal of support set side；It is provided on the limited block Limiting slot, the side that the connecting rod puts in fixing sleeve are fixed with anti-rotation block, and the dog link is slidably attached at anti-rotation block On, link slot is provided on the support sleeve, the dog link may pass through link slot and just be stuck in limiting slot.

In order to realize the movement of pushing plate, linear actuator two, the linear actuator two are fixed in the fixing seat On be connected with the telescopic rod that can do linear reciprocating motion in the lateral direction, the pushing plate is connected in telescopic rod far from fixing seat Institute is at one end.

When utility model works, horizontal table is first fallen, the upside of attachment base is made to be lower than the center of rotation of rotation axis Axis pulls up push-pull rod, and position-limited wheel is made to leave rotating wheel, and rotating drive shaft makes holding frame be in horizontality, unclamps push-and-pull Bar, position-limited wheel move in a straight line downwards, and position-limited wheel is sleeved on the outside of rotating wheel；Driving motor movement is controlled, drive lead screw drives Clamping jaw rotation, when clamping jaw turns to the angle for facilitating clamping generator, driving motor stopping movement；Control linear actuator one Movement engages rotating block with limit internal gear；Screw at automobile current generator cage connection is removed, and by the one of generator Side shell rack is put between two clamping jaws, control driving motor act again, make drive lead screw rotation drive rotating block towards Shell rack direction is mobile, until two clamping jaws clamp shell rack, driving motor stopping movement；Control connection Seat rise and front-rear direction on moving horizontally, placed cavity is in short transverse and the spindle central at center and rotor in the front-back direction When axis is overlapped, attachment base stops movement；It is mobile towards shell rack direction to control attachment base, when attachment base opposite shell When the side of rack setting and the outer side contacts of shell rack, the position adjustment of attachment base terminates, and attachment base stops movement；Control Linear actuator two acts, and keeps pushing plate mobile towards generator direction, and the shaft of pushing plate drive rotor is mobile, when turning When son is detached from shell rack and enters in placed cavity, two stopping of linear actuator acts 1-2s, two counteragent of linear actuator It resets；The rotor in placed cavity is taken out, stator is further taken out；Driving motor counteragent is controlled, when two clamping jaws unclamp, driving electricity Machine stopping movement, removes the shell rack between two clamping jaws, and rotor is put between two clamping jaws, repeats the clamping of clamping jaw Movement, fixes rotor；Push-pull rod is pulled up, separates position-limited wheel with rotating wheel, rotating drive shaft, when holding frame is in vertical When state, stop operating transmission shaft, unclamps push-pull rod, and position-limited wheel is stuck on the outside of rotating wheel；Mobile dog link, makes dog link and branch Support set separation pushes connecting rod to make anti-rotation block to limit when rotation support sleeve makes holding frame be located at face testing staff institute at one end Position slot direction is mobile, when dog link and limiting slot position in the front-back direction to it is corresponding when dog link sticked into limiting slot, Support sleeve stops operating；Using the resistance between general-purpose table look-up collector ring and rotor, one counteragent of linear actuator is controlled, Separate rotating wheel with limit internal gear, one stopping of linear actuator movement controls two driving motor movements, and two clamping jaws are same When make rotor rotation setting angle, the resistance between rotor and collector ring is successively detected, is to check rotor with this No damage；It controls linear actuator one to act, engages rotating block with limit internal gear；Control driving motor counteragent, two When a clamping jaw unclamps, the rotor between two clamping jaws is removed in driving motor stopping movement, and by stator be put into two clamping jaws it Between, the pinching action of above-mentioned clamping jaw is repeated, stator is fixed；Use leading between general-purpose table look-up winding leads and stator core The general character checks whether stator damages with this；The utility model compared with prior art, has the following technical effects that this is practical The angular adjustment of clamped part is realized in setting in novel by clamping device, while can clamp clamped part again, is being turned When son and stator detection, the rotational angle of two clamping jaws need to be only controlled, so that it may stablize the detection for completing rotor and stator, detection is steady It is fixed, it is high-efficient；By the angular adjustment of support sleeve, support sleeve drives the rotation of holding frame, turns to part to be detected and facilitate inspection Until the position of survey personnel detection, after support sleeve rotates, the rotation of support sleeve is prevented by dog link, structure is simple, behaviour Facilitate；It is arranged by the joint of pushing plate, attachment base and clamping device, the reliable disassembly of rotor or stator is realized, from shell Rotor under rack disassembly is just fallen into placed cavity, and rotor will not be damaged；It can be applied to the work of detection automobile current generator In work.

Detailed description of the invention

Fig. 1 is the main view of the utility model.

Fig. 2 is the structural schematic diagram of clamping device in the utility model.

Fig. 3 is the structural schematic diagram that fixed mechanism is pushed and pulled in the utility model.

Fig. 4 is the main view that lifting moving mechanism and attachment base link together in the utility model.

Fig. 5 is the left view that lifting moving mechanism and attachment base link together in the utility model.

Fig. 6 is the right view that lifting moving mechanism and attachment base link together in the utility model.

Fig. 7 is the three-dimensional structure sketch that linear actuator one and limit internal gear link together in the utility model.

Wherein, 1 pedestal, 2 limiting slots, 3 support bases, 4 limited blocks, 5 support sleeves, 6 rotating wheels, 7 transmission shafts, 8 position-limited wheels, 9 Push-pull rod, 10 push and pull springs, 11 holding frames, 12 attachment bases, 13 pushing plates, 14 linear actuators two, 15 telescopic rods, 16 is fixed Seat, 17 instrument cases, 18 clamping devices, 1801 clamping jaws, 1802 limit internal gears, 1803 drive rods, 1804 linear actuators one, 1805 connection frames, 1806 driving motors, 1807 drive lead screws, 1808 supporting blocks, 1809 connector sleeves, 1810 rotating blocks, 19 push-and-pulls Fixed mechanism, 1901 fixed blocks, 1902 dog links, 1903 fixing sleeves, 1904 rotation stop springs, 1905 anti-rotation blocks, 1906 connecting rods, 20 lifting moving mechanisms, 2001 fixed support sleeves, 2002 lifting motors, 2003 upright slide rails, 2004 fixed frames, 2005 lifting silks Bar, 2006 lifting platforms, 2007 mobile screw rods two, 2008 horizontal tables, 2009 driven wheels one, 2010 mobile screw rods one, 2011 Transmission belt one, 2012 driving wheels one, 2013 mobile motors one, 2014 mobile motors two, 2015 driving wheels two, 2016 transmission belts Two, 2017 driven wheels two, 21 placed cavities, 22 friction teeths.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

The upside fixation of a kind of apparatus for examination and repair of automobile current generator as shown in FIG. 1 to FIG. 7, including pedestal 1, pedestal 1 is set There is support base 3, rotatable support sleeve 5 is movably installed on support base 3, push-and-pull fixed mechanism 19 is fixed on support base 3, is pushed away Fixed mechanism 19 is drawn to be equipped with the dog link 1902 that can limit the rotation of support base 3, push-and-pull fixed mechanism 19 includes being fixed on pedestal 1 The fixed block 1901 of upside and the fixing sleeve 1903 for being fixed on the top of pedestal 1 are connected with the connection that can be pushed and pulled on fixed block 1901 Bar 1906 is fixed with limited block 4, fixing sleeve 1903 is in support sleeve 5 in the longitudinal direction on the upside of the pedestal 1 of 5 side of support sleeve Other side；Limiting slot 2 is provided on limited block 4, the side that connecting rod 1906 puts in fixing sleeve 1903 is fixed with anti-rotation block 1905, Dog link 1902 is connected on anti-rotation block 1905 in which can slide back and forth, and link slot is provided on support sleeve 5, and dog link 1902 may pass through Link slot is just stuck in limiting slot 2；It is connected with rotatable transmission shaft 7 on support sleeve 5, stretches out 7 institute of transmission shaft of support sleeve 5 It is fixed with holding frame 11 at one end, there are two clamping device 18, clamping device 18 includes that can do back and forth directly for connection on holding frame 11 The clamping jaw 1801 of line movement, two 1801 faces of clamping jaw are arranged, and are additionally provided with fixing seat 16 on the upside of pedestal 1, in the lateral direction, Gu Reservation 16 is equipped with the pushing plate 13 that can do linear reciprocating motion, and clamping device 18 is between pushing plate 13 and support sleeve 5；In height It spends on direction and front-rear direction, pushing plate 13 is between two clamping jaws 1801；Pedestal 1 between clamping device 18 and fixing seat 16 On be placed with instrument cases 17 for placing detection instrument；The workbench for being additionally provided with liftable on pedestal 1 and moving horizontally, work The upside for making platform is equipped with attachment base 12, and in the lateral direction, attachment base 12 is arranged between clamping device 18 and pushing plate 13； In the longitudinal direction, the placed cavity 21 for placing rotor is provided on attachment base 12；Holding frame 11 is when in a horizontal state, preceding In rear direction, attachment base 12 is between two clamping jaws 1801；When holding frame 11 is in a vertical state, attachment base 12 is in holding frame 11 Rear side；Realize workbench lifting and the structure moved horizontally for lifting moving mechanism 20(as shown in figures 4-6), lifting moves Motivation structure 20 includes the lifting motor 2002 being fixedly connected in pedestal 1, is sequentially connected with elevating screw on lifting motor 2002 2005, fixed support sleeve 20015 is connected on the upside of pedestal 1, and elevating screw 2005 is rotatably connected to fixed support sleeve 20015 It is interior, two fixed frames being oppositely arranged in the lateral direction 2004 are fixed on the upside of pedestal 1, two fixed frames 2004 are opposite to be set The side set is respectively equipped with upright slide rail 2003, and fixed frame 2004 has been slidably connected lifting platform through upright slide rail 2003 2006, lifting platform 2006 is interior to be equipped with the lifting carriage seat that can be slided in the height direction along 2006 inner wall of lifting platform, and lifting is slided Dynamic seat is threadedly engaged with elevating screw 2005；The upside of lifting platform 2006 is slideably equipped with back-and-forth motion workbench, and front and back is moved Dynamic workbench can be slided along the front-rear direction of lifting platform 2006, and the outside of lifting platform 2006 is fixed with mobile motor 1, Be sequentially connected with driving wheel 1 on mobile motor 1, driving wheel 1 through transmission belt 1 be sequentially connected with from Driving wheel 1 has been rotatably coupled mobile screw rod 1 on lifting platform 2006, and the bottom side for being moved forward and backward workbench is connected There is back-and-forth motion seat, is moved forward and backward seat and is threadedly engaged with mobile screw rod 1；It is rotatably coupled on horizontal table 2008 There is mobile screw rod 2 2007, the downside of horizontal table 2008, which is fixed with, moves left and right seat, and mobile screw rod 2 2007 is moved with left and right Dynamic seat is threadedly engaged, and the outside of horizontal table 2008 is fixed with mobile motor 2 2014, is sequentially connected with master on mobile motor Driving wheel 2 2015, driving wheel 2 2015 are sequentially connected with driven wheel 2 2017, driven wheel 2 2017 and shifting through transmission belt 2 2016 Dynamic screw rod 2 2007 connects.

In order to realize the rotation and movement of clamping jaw 1801, clamping device 18 further includes supporting block 1808, and supporting block 1808 is solid It is scheduled on the side of holding frame 11 outwardly, driving motor 1806, the company of transmission on driving motor 1806 are fixed on the upside of supporting block 1808 It is connected to rotatable drive lead screw 1807, the bottom side of supporting block 1808 is fixed with connection frame 1805, is connected on connection frame 1805 There is connector sleeve 1809, drive lead screw 1807 passes through supporting block 1808 and is rotatably connected in connector sleeve 1809, connector sleeve 1809 It is inside rotatably coupled rotating block 1810, rotating block 1810 is threadedly engaged with drive lead screw 1807, is connected on connection frame 1805 There is a linear actuator 1, in the present embodiment, linear actuator 1 is preferably hydraulic cylinder, on linear actuator 1 The drive rod 1803 to move linearly can be done towards 1810 direction of rotating block by being connected with, and drive rod 1803 relatively rotates block 1810 The side of setting is connected with the limit assembly that can limit the rotation of rotating block 1810, and clamping jaw 1801 is connected under rotating block 1810 Side；Wherein, rotating block 1810 is external gear, and limit assembly includes dog link 1902, one end of dog link 1902 and drive rod 1803 are connected, and the other end of dog link 1902 is fixed with limit internal gear 1802, and limit internal gear 1802 can be engaged with external gear.

In order to realize the rotation and fixation of transmission shaft 7, be connected on support sleeve 5 to move in a straight line in the height direction Push-pull rod 9, the outer sheath of push-pull rod 9 are equipped with push and pull springs 10, and the upside of push-pull rod 9 is stretched out outside support sleeve 5, push and pull springs 10 Bottom is fixed with position-limited wheel 8, and the top of push and pull springs 10 and the upside of 5 inner wall of support sleeve are connected, and rotation is connected on transmission shaft 7 Wheel 6, for rotating wheel 6 in support sleeve 5, position-limited wheel 8 can be just along the outer Slideslip of rotating wheel 6；The outside of rotating wheel 6 is equipped with and rubs Wipe tooth 22.

In order to further increase support sleeve 5 without reliability of structure when rotating, push-and-pull fixed mechanism 19 includes fixed block 1901 and it is fixed on the fixing sleeve 1903 of the top of pedestal 1, the connecting rod 1906 that can be pushed and pulled is connected on fixed block 1901, in front and back On direction, limited block 4, other side of the fixing sleeve 1903 in support sleeve 5 are fixed on the upside of the pedestal 1 of 5 side of support sleeve；Limit Limiting slot 2 is provided on block 4, the side that connecting rod 1906 puts in fixing sleeve 1903 is fixed with anti-rotation block 1905, and dog link 1902 can It is slidably connected on anti-rotation block 1905, one end of the connected rotation stop spring 1904 of the inner wall of fixing sleeve 1903, rotation stop spring 1904 The other end and anti-rotation block 1905 far from 1906 side of connecting rod be connected, link slot, dog link 1902 are provided on support sleeve 5 It may pass through link slot to be just stuck in limiting slot 2.

In order to realize the movement of pushing plate 13, it is fixed with linear actuator 2 14 in fixing seat 16, in the present embodiment, straight line Driver 2 14 is preferably linear motor, and linear reciprocating motion can be done in the lateral direction by being connected on linear actuator 2 14 Telescopic rod 15, pushing plate 13 are connected in telescopic rod 15 far from the institute of fixing seat 16 at one end.

When utility model works, horizontal table 2008 is first fallen, turns the upside of attachment base 12 lower than rotation axis Dynamic central axis, pulls up push-pull rod 9, and position-limited wheel 8 is made to leave rotating wheel 6, and rotating drive shaft 7 makes holding frame 11 be in level State unclamps push-pull rod 9, and position-limited wheel 8 moves in a straight line downwards, and position-limited wheel 8 is sleeved on 6 outside of rotating wheel；Control driving motor 1806 movements, drive lead screw 1807 drive clamping jaw 1801 to rotate, when clamping jaw 1801 turns to the angle for facilitating clamping generator, 1806 stopping of driving motor movement；It controls linear actuator 1 to act, nibbles rotating block 1810 with limit internal gear 1802 It closes；Screw at automobile current generator cage connection is removed, and the side shell rack of generator is put into two clamping jaws 1801 Between, control driving motor 1806 acts again, and the rotation of drive lead screw 1807 is made to drive rotating block 1810 towards shell rack institute It is mobile in direction, until two clamping jaws 1801 clamp shell rack, 1806 stopping of driving motor movement；Control attachment base Moving horizontally in 12 risings and front-rear direction, placed cavity 21 is in short transverse and the in the front-back direction shaft of center and rotor When mandrel line is overlapped, attachment base 12 stops movement；It is mobile towards shell rack direction to control attachment base 12, when attachment base 12 When the side of opposite shell rack setting and the outer side contacts of shell rack, the position adjustment of attachment base 12 terminates, attachment base 12 Stop movement；It controls linear actuator 2 14 to act, keeps pushing plate 13 mobile towards generator direction, pushing plate 13 pushes The shaft of rotor is mobile, and when rotor is detached from shell rack and enters in placed cavity 21,2 14 stopping of linear actuator acts 1- 2s, 2 14 counteragent of linear actuator reset；The rotor in placed cavity 21 is taken out, stator is further taken out；Control driving motor 1806 counteragents, when two clamping jaws 1801 unclamp, 1806 stopping of driving motor movement is removed outer between two clamping jaws 1801 Shell rack, and rotor is put between two clamping jaws 1801, the pinching action of clamping jaw 1801 is repeated, rotor is fixed；It pulls up Push-pull rod 9 separates position-limited wheel 8 with rotating wheel 6, rotating drive shaft 7, when holding frame 11 is in a vertical state, stops operating Transmission shaft 7, unclamps push-pull rod 9, and position-limited wheel 8 is stuck in 6 outside of rotating wheel；Mobile dog link 1902, makes dog link 1902 and support 5 separation of set pushes connecting rod 1906 to make rotation stop when rotation support sleeve 5 makes holding frame 11 be located at face testing staff institute at one end Block 1905 is mobile to 2 direction of limiting slot, when dog link 1902 and limiting slot 2 position in the front-back direction to it is corresponding when will stop Bull stick 1902 sticks into limiting slot 2, and support sleeve 5 stops operating；Use the resistance between general-purpose table look-up collector ring and rotor, control One 1804 counteragent of linear actuator processed separates rotating wheel 6 with limit internal gear 1802, and linear actuator 1 stops Movement controls two driving motors 1806 and acts, and two clamping jaws 1801 make the angle of rotor rotation setting simultaneously, to rotor and collection Resistance between electric ring is successively detected, and checks whether rotor damages with this；It controls linear actuator 1 to act, make Rotating block 1810 is engaged with limit internal gear 1802；1806 counteragent of driving motor is controlled to drive when two clamping jaws 1801 unclamp Dynamic 1806 stopping of motor movement, removes the rotor between two clamping jaws 1801, and stator is put between two clamping jaws 1801, weight The pinching action of multiple above-mentioned clamping jaw 1801, fixes stator；Use leading between general-purpose table look-up winding leads and stator core The general character checks whether stator damages with this；The utility model compared with prior art, has the following technical effects that this is practical The angular adjustment of clamped part is realized in setting in novel by clamping device 18, while can clamp clamped part again, is being done When rotor and stator detect, the rotational angle of two clamping jaws 1801 need to be only controlled, so that it may stablize the detection for completing rotor and stator, Detection is stablized, high-efficient；By the angular adjustment of support sleeve 5, support sleeve 5 drives the rotation of holding frame 11, turns part to be detected It moves until the position for facilitating testing staff to detect, after support sleeve 5 rotates, support sleeve 5 is prevented by dog link 1902 Rotation, structure is simple, easy to operate；Be arranged by the joint of pushing plate 13, attachment base 12 and clamping device 18, realize rotor or The reliable disassembly of stator is just fallen into placed cavity 21 from the rotor under the disassembly of shell rack, and rotor will not be damaged；It can answer In work for detecting automobile current generator.

The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology Sign makes some replacements and deformation, these replacements and deformation are in scope of protection of the utility model.

Claims

1. a kind of apparatus for examination and repair of automobile current generator, which is characterized in that including pedestal, support is fixed on the upside of the pedestal , it is movably installed with rotatable support sleeve on the support base, push-and-pull fixed mechanism is fixed on the support base, it is described to push away It draws fixed mechanism to be equipped with the dog link that can limit support base rotation, is connected with rotatable transmission shaft on the support sleeve, stretches The transmission shaft of support sleeve is fixed with holding frame at one end out, and there are two clamping device, the clampings for connection on the holding frame Mechanism includes that can do linear reciprocating motion and rotatable clamping jaw, two clamping jaw face settings, is additionally provided on the upside of the pedestal solid Reservation, in the lateral direction, the fixing seat are equipped with the pushing plate that can do linear reciprocating motion, and the clamping device is pushing Between plate and support sleeve；In short transverse and front-rear direction, the pushing plate is between two clamping jaws.

2. a kind of apparatus for examination and repair of automobile current generator according to claim 1, which is characterized in that be additionally provided on the pedestal Liftable and the workbench moved horizontally, the workbench is equipped with attachment base, in the longitudinal direction, on the attachment base It is provided with the placed cavity for placing rotor；The holding frame is when in a horizontal state, and in the longitudinal direction, attachment base is pressed from both sides at two Between pawl；When the holding frame is in a vertical state, rear side of the attachment base in holding frame.

3. a kind of apparatus for examination and repair of automobile current generator according to claim 1, which is characterized in that the clamping device also wraps Supporting block is included, the supporting block is fixed on the side of holding frame outwardly, is fixed with driving motor, the drive on the upside of the supporting block It is sequentially connected with rotatable drive lead screw on dynamic motor, the bottom side of supporting block is fixed with connection frame, is fixed on connection frame Connector sleeve, the drive lead screw pass through supporting block and are rotatably connected in connector sleeve, be rotatably coupled in the connector sleeve There is rotating block, the rotating block is threadedly engaged with drive lead screw, and linear actuator one, the straight line are fixed on the connection frame The drive rod to move linearly can be done towards rotating block direction by being connected on driver one, and the drive rod relatively rotates block and sets The side set is connected with the limit assembly that can limit rotating block rotation, and the clamping jaw is connected in the downside of rotating block.

4. a kind of apparatus for examination and repair of automobile current generator according to claim 3, which is characterized in that the rotating block is external tooth Wheel, the limit assembly includes dog link, and one end of the dog link and drive rod are connected, and the other end of dog link is connected limited Position internal gear, the limit internal gear can be engaged with external gear.

5. a kind of apparatus for examination and repair of automobile current generator according to claim 1, which is characterized in that connected on the support sleeve Have a push-pull rod that can be moved in a straight line in the height direction, the outer sheath of the push-pull rod is equipped with push and pull springs, push-pull rod it is upper Side is stretched out outside support sleeve, and the bottom of the push and pull springs is fixed with position-limited wheel, and the tops of push and pull springs is upper with support sleeve inner wall Side is connected, and rotating wheel is connected on the transmission shaft, for the rotating wheel in support sleeve, the position-limited wheel can be just along rotation The outer Slideslip of wheel.

6. a kind of apparatus for examination and repair of automobile current generator according to claim 5, which is characterized in that the outside of the rotating wheel Equipped with friction teeth.

7. a kind of apparatus for examination and repair of automobile current generator according to claim 1, which is characterized in that the push-and-pull fixed mechanism Fixing sleeve including fixed block He the side of being fixed on the base is connected with the connecting rod that can be pushed and pulled on the fixed block, in front and back Upwards, limited block, other side of the fixing sleeve in support sleeve are fixed on the upside of the pedestal of the support sleeve side；The limit It is provided with limiting slot on the block of position, the side that the connecting rod puts in fixing sleeve is fixed with anti-rotation block, and the dog link slideably connects It connects on anti-rotation block, link slot is provided on the support sleeve, the dog link may pass through link slot and just be stuck in limiting slot.

8. the apparatus for examination and repair of described in any item a kind of automobile current generators according to claim 1~7, which is characterized in that described solid Linear actuator two is fixed in reservation, linear reciprocating motion can be done in the lateral direction by being connected on the linear actuator two Telescopic rod, the pushing plate be connected in telescopic rod far from fixing seat institute at one end.