CN209460372U - A kind of aided-detection device of automobile current generator - Google Patents

Abstract

The utility model discloses a kind of aided-detection devices of automobile current generator in generator maintenance technical field, including pedestal, support base is installed on the upside of pedestal, rotatable support sleeve is movably installed on support base, be connected push-and-pull fixed mechanism on support base, push-and-pull fixed mechanism is equipped with the dog link that can limit support base rotation, transmission shaft has been rotatably coupled on support sleeve, the transmission shaft for stretching out support sleeve is fixed with holding frame at one end, the clamping jaw that can do linear reciprocating motion is connected on holding frame, fixing seat is additionally provided on the upside of pedestal, fixing seat is equipped with the pushing plate that can do linear reciprocating motion in the lateral direction, clamping device is between pushing plate and support sleeve；The attachment base for being additionally provided with liftable on pedestal and moving horizontally is fixed with the supporting plate for placing part to be detected on front side of attachment base；When holding frame is in a vertical state, rear side of the attachment base in holding frame；The utility model detection is stablized, and accuracy in detection is high.

Description

A kind of aided-detection device of automobile current generator

Technical field

The utility model belongs to generator maintenance technical field, in particular to the auxiliary detection of a kind of automobile current generator is set It is standby.

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 is inaccurate.

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, provide a kind of aided-detection device of automobile current generator, the utility model detection is stablized, Detection accuracy It is high.

Purpose of the utility model is realized as follows: a kind of aided-detection device of automobile current generator, including pedestal, institute It states and is fixed with support base on the upside of pedestal, be movably installed with rotatable support sleeve on the support base, on the support base It is fixed with push-and-pull fixed mechanism, the push-and-pull fixed mechanism is equipped with the dog link that can limit support base rotation, the support sleeve On be connected with rotatable transmission shaft, the transmission shaft for stretching out support sleeve is fixed with holding frame at one end, connects on the holding frame It connects there are two clamping device, the clamping device includes the clamping jaw that can do linear reciprocating motion, and two clamping jaw face settings are described Fixing seat is additionally provided on the upside of pedestal, the fixing seat is equipped with the pushing plate that can do linear reciprocating motion in the lateral direction, institute Clamping device is stated between pushing plate and support sleeve；In short transverse and front-rear direction, the pushing plate two clamping jaws it Between；The workbench for being additionally provided with liftable on the pedestal and moving horizontally, the workbench are equipped with attachment base, the company The supporting plate for placing part to be detected is fixed on front side of joint chair；When the holding frame is in a vertical state, the attachment base exists The rear side of holding frame.

In order to realize the movement of clamping jaw, the clamping device further includes supporting block, and the supporting block is fixed on holding frame court Outer side, the supporting block upside are fixed with driving motor, rotatable driving wire are sequentially connected on the driving motor Bar, the bottom side of supporting block are fixed with connection frame, connector sleeve are fixed on connection frame, the drive lead screw, which passes through supporting block, to be turned It is connected in connector sleeve dynamicly, sliding shoe, the sliding shoe and drive lead screw screw thread has been slidably connected in the connector sleeve Cooperation.

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, it is fixed with linear actuator in the fixing seat, connects on the linear actuator It is connected to the telescopic rod that can do linear reciprocating motion in the lateral direction, the pushing plate is connected in telescopic rod far from where fixing seat One end.

When utility model works, horizontal table is fallen, the upside of attachment base is made to be lower than the rotary middle spindle of rotation axis Line 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；Screw at automobile current generator cage connection is taken Under, and the side shell rack of generator is put between two clamping jaws, control driving motor movement, drive lead screw drives sliding Block moves up and down, and sliding shoe drives clamping jaw to move up and down, and keeps clamping jaw mobile towards shell rack direction, until two clamping jaws Until shell rack is clamped, driving motor stopping movement；Moving horizontally in the rising of control attachment base, front-rear direction, works as support Plate, which is moved to, can hold when the position for the rotor released, and attachment base stops movement；Control attachment base moves up in left and right directions Dynamic, attachment base is mobile towards shell rack direction, when side and the shell rack of the setting of attachment base opposite shell rack When outer side contacts, the position adjustment of attachment base terminates, and attachment base stops movement；Linear actuator movement is controlled, pushing plate court is made Generator direction it is mobile, the shaft of pushing plate drive rotor is mobile, fallen on supporting plate after rotor is detached from shell rack, Linear actuator stopping acts 1-2s, and linear actuator counteragent resets；Control driving motor counteragent, two clamping jaw pines When opening, driving motor stopping movement removing the shell rack between two clamping jaws, and rotor is put between two clamping jaws, weight The pinching action of multiple clamping jaw, fixes rotor；Push-pull rod is pulled up, separates position-limited wheel with rotating wheel, rotating drive shaft works as folder Hold frame it is in a vertical state when, stop operating transmission shaft, unclamps push-pull rod, and position-limited wheel is stuck on the outside of rotating wheel；Mobile dog link, It separates dog link with support sleeve, when rotation support sleeve makes holding frame be located at face testing staff institute at one end, pushes connecting rod Keep anti-rotation block mobile to limiting slot direction, when dog link and limiting slot position in the front-back direction to it is corresponding when by dog link It sticks into limiting slot, support sleeve stops operating；Using multimeter the resistance between collector ring and rotor is examined successively, is examined with this Look into whether rotor damages；Driving motor counteragent is controlled, when two clamping jaws unclamp, driving motor stopping movement removing two Rotor between clamping jaw, and stator is put between two clamping jaws, the pinching action of clamping jaw is repeated, stator is fixed；Use ten thousand With the conduction between table look-up winding leads and stator core, check whether stator damages with this；Lead in the utility model The pinching action of clamped part is realized in the setting for crossing clamping device, and detection is stablized, and improves the accuracy rate of detection；Pass through support sleeve Angular adjustment, support sleeve drive the rotation of holding frame, until so that part to be detected is turned to the position for facilitating testing staff to detect, branch After support set rotates, the rotation of support sleeve is prevented by dog link, structure is simple, easy to operate；The rotor being pushed out is fallen on On supporting plate, rotor will not be damaged；It can be applied in the work of auxiliary detection automobile current generator.

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.

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, 15 telescopic rods, 16 fixing seats, 17 instrument cases, 18 clamping devices, 1801 clamping jaws, 1802 connection frames, 1803 driving motors, 1804 drive lead screws, 1805 supporting blocks, 1806 connector sleeves, 1807 sliding shoes, 19 push-and-pull fixed mechanisms, 1901 fixed blocks, 1902 dog links, 1903 fixing sleeves, 1904 stop Turn spring, 1905 anti-rotation blocks, 1906 connecting rods, 20 lifting moving mechanisms, 2001 support fixing sleeves, 2002 lifting motors, 2003 Upright slide rail, 2004 fixed frames, 2005 elevating screws, 2006 lifting platforms, 2007 mobile screw rods two, 2008 horizontal tables, 2009 driven wheels one, 2010 mobile screw rods one, 2011 transmission belts one, 2012 driving wheels one, 2013 mobile motors one, 2014 is mobile Motor two, 2015 driving wheels two, 2016 transmission belts two, 2017 driven wheels two, 21 supporting plates, 22 friction teeths.

Specific embodiment

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

The upside of a kind of aided-detection device of automobile current generator as shown in Fig. 1, including pedestal 1, pedestal 1 is solid Surely it is equipped with support base 3, rotatable support sleeve 5 is movably installed on support base 3, is fixed with push-and-pull fixed mechanism on support base 3 19, push-and-pull fixed mechanism 19 is equipped with the dog link 1902 that can limit the rotation of support base 3, is connected on support sleeve 5 rotatable Transmission shaft 7, the transmission shaft 7 for stretching out support sleeve 5 are fixed with holding frame 11 at one end, and there are two clamping machines for connection on holding frame 11 Structure 18, clamping device 18 include the clamping jaw 1801 that can do linear reciprocating motion, two 1801 face of clamping jaw settings, 1 upside of pedestal It is additionally provided with fixing seat 16, fixing seat 16 is equipped with the pushing plate 13 that can do linear reciprocating motion in the lateral direction, fixing seat 16 On be fixed with linear actuator 14, linear actuator 14 is preferably hydraulic cylinder, and being connected on linear actuator 14 can be in right and left Make the telescopic rod 15 of linear reciprocating motion upwards, pushing plate 13 is connected in telescopic rod 15 far from 16 institute of fixing seat at one end；Clamping Mechanism 18 is between pushing plate 13 and support sleeve 5；In short transverse and front-rear direction, pushing plate 13 two clamping jaws 1801 it Between；The workbench for being additionally provided with liftable on pedestal 1 and moving horizontally, workbench are equipped with attachment base 12, attachment base 12 Front side is fixed with the supporting plate 21 for placing part to be detected；When holding frame 11 is in a vertical state, attachment base 12 is in holding frame 11 Rear side；The structure for realizing 1801 holding action of clamping jaw is specifically that clamping device 18 further includes supporting block 1805, supporting block 1805 are fixed on the side of holding frame 11 outwardly, are fixed with driving motor 1803 on the upside of supporting block 1805, on driving motor 1803 It is sequentially connected with rotatable drive lead screw 1804, the bottom side of supporting block 1805 is fixed with connection frame 1802, connection frame 1802 On be fixed with connector sleeve 1806, drive lead screw 1804 passes through supporting block 1805 and is rotatably connected in connector sleeve 1806, connects It is slidably connected sliding shoe 1807 in set 1806, sliding shoe 1807 is threadedly engaged with drive lead screw 1804；Clamping device 18 The instrument cases 17 for placing detection instrument are additionally provided on pedestal between fixing seat.

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, support fixing sleeve 2001 is fixed on the upside of pedestal 1, elevating screw 2005 is rotatably connected to support fixing sleeve 2001 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 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 1907 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 1907 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 1907 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.

When utility model works, horizontal table 2008 is fallen, the upside of attachment base 12 is made to be lower than the rotation of rotation axis 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 horizontal 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；It will be outside automobile current generator The screw of shell junction is removed, and the side shell rack of generator is put between two clamping jaws 1801, controls driving motor 1803 movements, drive lead screw 1804 drive sliding shoe 1807 to move up and down, and sliding shoe 1807 drives clamping jaw 1801 to move up and down, and make Clamping jaw 1801 is mobile towards shell rack direction, until two clamping jaws 1801 clamp shell rack, driving motor 1803 stoppings movement；Moving horizontally in the rising of control attachment base 12, front-rear direction, can hold when supporting plate 21 is moved to wait push away When the position of rotor out, attachment base 12 stops movement；Control attachment base 12 moves in the lateral direction, and attachment base 12 is towards outer Shell rack direction is mobile, when the outer side contacts of the side of 12 opposite shell rack of attachment base setting and shell rack, even The position adjustment of joint chair 12 terminates, and attachment base 12 stops movement；It controls linear actuator 14 to act, makes pushing plate 13 towards power generation Machine direction is mobile, and the shaft of 13 drive rotor of pushing plate is mobile, falls on supporting plate 21 after rotor is detached from shell rack, directly 14 stopping of line drive acts 1-2s, and 14 counteragent of linear actuator resets；Control 1803 counteragent of driving motor, two When clamping jaw 1801 unclamps, 1803 stopping of driving motor movement removes the shell rack between two clamping jaws 1801, and rotor is put To between two clamping jaws 1801, the pinching action of clamping jaw 1801 is repeated, rotor is fixed；Push-pull rod 9 is pulled up, position-limited wheel 8 is made It is separated with rotating wheel 6, rotating drive shaft 7, when holding frame 11 is in a vertical state, stop operating transmission shaft 7, unclamps push-pull rod 9, position-limited wheel 8 is stuck in 6 outside of rotating wheel；Mobile dog link 1902, separates dog link 1902 with support sleeve 5, rotates support sleeve 5 When holding frame 11 being made to be located at face testing staff institute at one end, where pushing connecting rod 1907 to make anti-rotation block 1905 to limiting slot 2 Direction is mobile, when dog link 1902 and limiting slot 2 position in the front-back direction to it is corresponding when dog link 1902 sticked into limiting slot 2 Interior, support sleeve 5 stops operating；The resistance between collector ring and rotor is examined successively using multimeter, is to check rotor with this No damage；1803 counteragent of driving motor is controlled, when two clamping jaws 1801 unclamp, 1803 stopping of driving motor movement is removed Rotor between two clamping jaws 1801, and stator is put between two clamping jaws 1801, the pinching action of clamping jaw 1801 is repeated, Gu Surely stator is lived；Using the conduction between general-purpose table look-up winding leads and stator core, check whether stator damages with this； The pinching action of clamped part is realized in setting in the utility model by clamping device 18, and detection is stablized, and improves the standard of detection True rate；By the angular adjustment of support sleeve 5, support sleeve 5 drives the rotation of holding frame 11, turns to part to be detected and facilitate detection Until the position of personnel's detection, after support sleeve 5 rotates, the rotation of support sleeve 5, structure letter are prevented by dog link 1902 It is single, it is easy to operate；The rotor being pushed out is fallen on supporting plate 21, and rotor will not be damaged；It can be applied to auxiliary detection automobile hair In the work of motor.

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 (6)

1. a kind of aided-detection device of automobile current generator, which is characterized in that including pedestal, be fixed on the upside of the pedestal Support base is movably installed with rotatable support sleeve on the support base, push-and-pull fixed mechanism, institute is fixed on the support base It states push-and-pull fixed mechanism and is equipped with the dog link that can limit support base rotation, be connected with rotatable transmission on the support sleeve Axis, the transmission shaft for stretching out support sleeve are fixed with holding frame at one end, and there are two clamping devices for connection on the holding frame, described Clamping device includes the clamping jaw that can do linear reciprocating motion, and two clamping jaw faces are arranged, and is additionally provided with fixing seat on the upside of the pedestal, The fixing seat is equipped with the pushing plate that can do linear reciprocating motion in the lateral direction, and the clamping device is in pushing plate and branch Between support set；In short transverse and front-rear direction, the pushing plate is between two clamping jaws；Being additionally provided on the pedestal can rise The workbench for dropping and moving horizontally, the workbench are equipped with attachment base, are fixed on front side of the attachment base for putting Set the supporting plate of part to be detected；When the holding frame is in a vertical state, rear side of the attachment base in holding frame.

2. a kind of aided-detection device of automobile current generator according to claim 1, which is characterized in that the clamping device It further include supporting block, the supporting block is fixed on the side of holding frame outwardly, is fixed with driving motor on the upside of the supporting block, institute It states and is sequentially connected with rotatable drive lead screw on driving motor, the bottom side of supporting block is fixed with connection frame, consolidates on connection frame It is connected with connector sleeve, the drive lead screw passes through supporting block and is rotatably connected in connector sleeve, in the connector sleeve slideably It is connected with sliding shoe, the sliding shoe is threadedly engaged with drive lead screw.

3. a kind of aided-detection device of automobile current generator according to claim 1, which is characterized in that on the support sleeve It is connected with the 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 Upside stretch out outside support sleeve, the bottom of the push and pull springs is fixed with position-limited wheel, the top of push and pull springs and support sleeve inner wall Upside be connected, rotating wheel is connected on the transmission shaft, the rotating wheel in support sleeve, the position-limited wheel can just along The outer Slideslip of rotating wheel.

4. a kind of aided-detection device of automobile current generator according to claim 3, which is characterized in that the rotating wheel Outside is equipped with friction teeth.

5. a kind of aided-detection device of automobile current generator according to claim 1, which is characterized in that the push-and-pull is fixed Mechanism includes the fixing sleeve of fixed block He the side of being fixed on the base, and the connecting rod that can be pushed and pulled is connected on the fixed block, preceding In rear direction, limited block, other side of the fixing sleeve in support sleeve are fixed on the upside of the pedestal of the support sleeve side；Institute It states and is provided with limiting slot on limited block, the side that the connecting rod puts in fixing sleeve is fixed with anti-rotation block, and the dog link is slidably Ground is connected on anti-rotation block, and link slot is provided on the support sleeve, and the dog link may pass through link slot and just be stuck in limiting slot It is interior.

6. a kind of aided-detection device of automobile current generator according to claim 1, which is characterized in that in the fixing seat It is fixed with linear actuator, the telescopic rod that can do linear reciprocating motion in the lateral direction is connected on the linear actuator, The pushing plate be connected in telescopic rod far from fixing seat institute at one end.