CN214516898U

CN214516898U - Electric motor car front fork correcting unit

Info

Publication number: CN214516898U
Application number: CN202023223488.4U
Authority: CN
Inventors: 秦海波
Original assignee: Tianjin Lianxiang Technology Co ltd
Current assignee: Tianjin Lianxiang Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-29
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the electric motor car and specifically relates to a front fork correcting unit of electric motor car is related to, and it includes the mounting bracket, correcting unit includes fixture, and fixture is located the mounting bracket, and fixture includes first holder and second holder, and fixed connection can be dismantled with the mounting bracket to first holder, is provided with the movable block between second holder and the mounting bracket, movable block and mounting bracket sliding connection, and fixed connection can be dismantled with the second holder to the movable block, second holder and the cooperation of first holder centre gripping. In this application, through the setting that can dismantle fixed connection, will change whole correcting unit and change first holder and second holder, the weight of first holder and second holder is lighter than correcting unit's weight, reaches the effect that has reduced workman intensity of labour.

Description

Electric motor car front fork correcting unit

Technical Field

The application relates to the field of electric vehicles, in particular to a front fork correcting device of an electric vehicle.

Background

At present, China is a big electric vehicle country, people who take electric vehicles as the main are more and more, bicycle frames are formed by adopting combined assembly, wherein a front fork is positioned at the front part of a bicycle structure, and slight errors can be generated after the front fork is manufactured, so that the front fork needs to be corrected, and the qualification rate of the front fork is ensured.

Referring to fig. 1, the general correction device includes a mounting bracket 31 detachably and fixedly installed at the top end of an operation table 1 and a clamp 7 for clamping a front fork 2, the clamp 7 is located in the mounting bracket 31, and the clamp 7 is integrally connected with the mounting bracket 31. When needing to rectify front fork 2, remove front fork 2 and be close to anchor clamps 7 to utilize anchor clamps 7 to 2 centre gripping of front fork, make front fork 2 maintain vertical state, then utilize standard inspection piece to check front fork 2, when checking that front fork 2 appears the error, utilize the rubber hammer to beat correction to front fork 2, until front fork 2 accords with the standard requirement.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the diameter size of front fork by the clamping position changes, need the workman to change whole correcting unit, whole correcting unit weight is heavy, leads to workman's intensity of labour big.

SUMMERY OF THE UTILITY MODEL

In order to reduce workman's intensity of labour, this application provides an electric motor car front fork correcting unit.

The application provides an electric motor car front fork correcting unit adopts following technical scheme:

the utility model provides an electric motor car front fork correcting unit, includes the mounting bracket, correcting unit includes fixture, and fixture is located the mounting bracket, and fixture includes first holder and second holder, and fixed connection can be dismantled with the mounting bracket to first holder, is provided with the movable block between second holder and the mounting bracket, movable block and mounting bracket sliding connection, fixed connection can be dismantled with the second holder to the movable block, second holder and the cooperation of first holder centre gripping.

By adopting the technical scheme, when the front fork is clamped, the front fork is moved to be positioned at a gap between the first clamping piece and the second clamping piece, then the movable block is moved, the movable block drives the second clamping piece to be close to the first clamping piece until the first clamping piece is abutted against the second clamping piece, and the first clamping piece and the second clamping piece clamp the front fork; when the diameter size of the clamped position of the front fork changes, the first clamping piece and the second clamping piece are detached from the mounting frame, then the first clamping piece and the second clamping piece are replaced, the front fork is clamped by the replaced first clamping piece and the replaced second clamping piece, through the arrangement of detachable fixed connection, the whole correcting device is replaced by replacing the first clamping piece and the second clamping piece, the weight of the first clamping piece and the weight of the second clamping piece are lighter than that of the correcting device, and the effect of reducing the labor intensity of workers is achieved.

Optionally, a connecting assembly is arranged between the movable block and the second clamping piece, the connecting assembly comprises a mounting groove and a connecting bolt, the mounting groove is formed in the side wall of the movable block, one end of the second clamping piece is inserted into the mounting groove, one end of the connecting bolt is abutted to the second clamping piece after penetrating through the movable block, and the connecting bolt is abutted to the second clamping piece.

Through adopting above-mentioned technical scheme, when the installation second holder, it is close to the movable block to remove the second holder, and make the second holder keep away from one side of first holder and insert in the mounting groove, the mounting groove is spacing to the second centre gripping groove, the removal of second holder has been reduced, then swivelling joint bolt, make connecting bolt one end pass behind the movable block with the second holder butt, and then fix the second holder in the mounting groove, the fixed connection dismantled between second holder and the movable block has been realized simultaneously.

Optionally, the first clamping piece is fixedly connected with a guide post, the second clamping piece is provided with a guide hole, one end of the guide post, far away from the first clamping piece, is inserted into the guide hole, and the guide post is connected with the guide hole in a sliding manner.

Through adopting above-mentioned technical scheme, when first holder and second holder centre gripping front fork, the second holder drives the guiding hole and is close to the guide post to in making the guide post insert the guiding hole, continue to remove the second holder, the guide post slides along the guiding hole lateral wall, the setting of guide post and guiding hole plays the guide effect to the removal of first holder and second holder, precision when having improved first holder and second holder centre gripping front fork simultaneously.

Optionally, two clamping holes are formed in the first clamping piece and the second clamping piece, and the diameters of the two clamping holes are different.

Through adopting above-mentioned technical scheme, first holder and second holder cooperation centre gripping front fork of two different diameters have improved the practicality of first holder and second holder, when the front fork of different diameters is changed, have improved the change efficiency of first holder and second holder simultaneously.

Optionally, the first clamping member and the second clamping member are identical in shape and size.

Through adopting above-mentioned technical scheme, when first holder and second holder are installed, the time of distinguishing first holder and second holder has been reduced, has improved the installation effectiveness of first holder and second holder, installs same template simultaneously and carries out mass production, has improved the production efficiency of first holder and second holder.

Optionally, a driving element for driving the movable block to move is arranged between the movable block and the mounting frame.

Through adopting above-mentioned technical scheme, utilize the driving piece to drive the movable block and slide, improved the convenience of removing the movable block, labour saving and time saving.

Optionally, a supporting block is arranged between the movable block and the mounting frame, the supporting block is fixedly connected with the mounting frame, and the supporting block is slidably connected with the movable block.

Through adopting above-mentioned technical scheme, the supporting shoe provides the support to the movable block, makes the movable block hang and locates in the mounting bracket, and the stability that the movable block removed has been improved in the setting of supporting shoe.

Optionally, the supporting block is fixedly connected with a sliding block, the movable block is provided with a sliding groove, and the sliding groove is fixedly connected with the sliding block.

Through adopting above-mentioned technical scheme, when removing the movable block and sliding along the supporting shoe, the movable block drives the spout and slides along the slider, and slider and spout play the guide effect to the removal of movable block, have reduced the condition that the movable block removes the skew to appear in-process, have improved supporting shoe and movable block sliding connection's convenience simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first clamping piece and the second clamping piece are detachably and fixedly connected with the mounting frame, the whole correcting device is replaced by replacing the first clamping piece and the second clamping piece, the weight of the first clamping piece and the weight of the second clamping piece are lighter than that of the correcting device, and the effect of reducing the labor intensity of workers is achieved;

2. through the arrangement of the guide columns and the guide holes, the movement of the first clamping piece and the second clamping piece is guided, and meanwhile, the accuracy of the first clamping piece and the second clamping piece in clamping the front fork is improved;

3. through the setting of slider and spout, play the guide effect to the removal of movable block, reduced the condition that the skew appears in the movable block removal in-process, improved supporting shoe and movable block sliding connection's convenience simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of the background art of the present application;

FIG. 2 is a schematic structural diagram of a calibration device according to an embodiment of the present application;

FIG. 3 is an exploded view of a calibration device according to an embodiment of the present application;

FIG. 4 is an exploded view of a first clamp of an embodiment of the present application;

FIG. 5 is a cross-sectional view of a movable block and support block of an embodiment of the present application.

Description of reference numerals: 1. an operation table; 2. a front fork; 3. a correction device; 31. a mounting frame; 311. a transverse plate; 312. a first plate; 3121. a first groove; 313. a second plate; 32. a clamping mechanism; 321. a first clamping member; 3211. a guide post; 3212. a guide hole; 322. a second clamping member; 323. a fixed block; 324. a movable block; 3241. a chute; 325. a cylinder; 4. a connecting assembly; 41. mounting grooves; 411. inserting grooves; 42. a connecting bolt; 5. a clamping hole; 6. a support block; 61. a slider; 7. and (4) clamping.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses electric motor car front fork correcting unit. Referring to fig. 2, an electric vehicle front fork correcting device is arranged at the top end of an operation table 1, the correcting device 3 comprises a mounting frame 31 and a clamping mechanism 32, the mounting frame 31 is fixedly connected with the top end of the operation table 1, and the clamping mechanism 32 is located in the mounting frame 31. When using correcting unit 3 to rectify front fork 2 of electric motor car, remove front fork 2 and be close to mounting bracket 31, rotate front fork 2 and make front fork 2 become vertical state, then utilize fixture 32 to fix front fork 2 in correcting unit 3 department, recycle standard inspection piece and inspect front fork 2, when examining front fork 2 the error appears, utilize the rubber hammer to beat correction to front fork 2, meet the standard requirement until front fork 2.

Referring to fig. 3, the mounting frame 31 includes a transverse plate 311, a first plate 312 and a second plate 313, the transverse plate 311 is horizontally disposed, the bottom end of the transverse plate 311 is fixedly connected to the bottom end of the operating platform 1, the first plate 312 and the second plate 313 are vertically disposed, the first plate 312 and the second plate 313 are disposed on two sides of the transverse plate 311 along the length direction, two side walls of the first plate 312 and the second plate 313 close to each other are fixedly connected to two side walls of the transverse plate 311, the bottom end of the first plate 312 and the bottom end of the second plate 313 are flush with the bottom end of the transverse plate 311, and the first plate 312 and the second plate 313 are all longer than the transverse plate 311 along the width direction of the transverse plate 311. The mounting frame 31 is moved to a desired mounting position of the operation table 1, and the horizontal plate 311 is fixed to the top end of the operation table 1.

Referring to fig. 2 and 3, the clamping mechanism 32 includes a first clamping member 321, a second clamping member 322, a fixed block 323, a movable block 324 and a cylinder 325, the first clamping member 321, the second clamping member 322, the fixed block 323 and the movable block 324 are all horizontally disposed between the first plate 312 and the second plate 313, one side of the fixed block 323 is detachably and fixedly connected with one side of the first plate 312 close to the second plate 313, the first clamping member 321 is located on one side of the fixed block 323 away from the first plate 312, and a connecting assembly 4 is disposed between the first clamping member 321 and the fixed block 323; one side of the movable block 324 is fixedly connected with a piston rod of the air cylinder 325, and the air cylinder 325 is horizontally and fixedly connected to one side of the second plate 313 far away from the first plate 312.

The cylinder 325 is fixedly connected with the second plate 313, the connecting assembly 4 is also arranged between one side of the movable block 324, which is far away from the cylinder 325, and the second clamping piece 322 and the first clamping piece 321 clamp the front fork 2.

When the front fork 2 is clamped by using the clamping mechanism 32, the front fork 2 is moved to be inserted into a gap between the first clamping piece 321 and the second clamping piece 322, then the cylinder 325 is started, the cylinder 325 drives the movable block 324 to be far away from the second plate 313, meanwhile, the movable block 324 drives the second clamping piece 322 to be close to the first clamping piece 321, until one side, far away from the movable block 324, of the second clamping piece 322 is abutted against one side, far away from the fixed block 323, of the first clamping piece 321 and one side, far away from the fixed block 323, of the first clamping piece 321, the front fork 2 of the second clamping piece 322 is clamped, and the position of the front fork 2 in the correcting device 3 is fixed.

In order to improve the connection stability of the fixing block 323 and the first plate 312, referring to fig. 3 and 4, a first groove 3121 is horizontally formed at a side of the first plate 312 close to the fixing block 323, two ends of the first groove 3121 respectively penetrate through two symmetrical sidewalls of the first plate 312, one end of the fixing block 323 far away from the first clamping member 321 is inserted into the first groove 3121, and the fixing block 323 and the first plate 312 are fixed by bolts. When the fixed block 323 is attached, the end of the fixed block 323 away from the first clamp 321 is moved and inserted into the first groove 3121, the fixed block 323 abuts against the center of the bottom wall of the first groove 3121, and then the position of the fixed block 323 is fixed.

Referring to fig. 4, two clamping holes 5 have been seted up to the lateral wall of first holder 321 perpendicular to front fork 2, and two equal levels in clamping hole 5 set up, and the lateral wall of two clamping holes 5 runs through two lateral walls of first holder 321 along the horizontal direction respectively, and the cross section of two clamping holes 5 is two semicircles that the diameter is different, and the centre of a circle of two semicircles is located same height.

Set up the diameter size of two centre gripping holes 5 into two values of common use, when changing two centre gripping hole 5 positions, utilize coupling assembling 4 to remove the connected state between first holder 321 and the fixed block 323, then overturn first holder 321, change the position with two centre gripping holes 5, and then reduced the application of force when changing the position, improved the efficiency of changing the first holder 321 of different diameters, improved the practicality of first holder 321 simultaneously.

Referring to fig. 4, two side walls of the first clamping member 321 along the length direction of the transverse plate 311 are both provided with a guide post 3211, the guide post 3211 is horizontally disposed, the guide post 3211 is located between the top end of the clamping hole 5 and the top end of the first clamping member 321, and one end of the guide post 3211 close to the first clamping member 321 is fixedly connected to the side wall of the first clamping member 321; first holder 321 has still seted up guiding hole 3212 along diaphragm 311 length direction, and guiding hole 3212 level sets up, and two lateral walls that first holder 321 symmetry are run through respectively at guiding hole 3212 both ends, and guiding hole 3212 and guide post 3211 all are located the central line department of first holder 321 lateral wall in the vertical direction.

Referring to fig. 2 and 4, the second clamping member 322 and the first clamping member 321 are identical in shape and size, and when the first clamping member 321 and the second clamping member 322 are used for work, the guide posts 3211 of the first clamping member 321 are close to the top end of the fixed block 323, the guide posts 3211 of the second clamping member 322 are close to the bottom end of the movable block 324, and two sets of guide posts 3211 and guide holes 3212 on the sides of the first clamping member 321 and the second clamping member 322 which are close to each other are respectively in insertion fit.

When the front fork 2 is clamped by using the first clamping piece 321 and the second clamping piece 322, the second clamping piece 322 is close to the first clamping piece 321, the second clamping piece 322 drives the guide post 3211 and the guide hole 3212 to be close to the guide hole 3212 and the guide post 3211 of the first clamping piece 321, so that the two guide posts 3211 are respectively inserted into the two guide grooves, the second clamping piece 322 is continuously moved, and the guide post 3211 slides along the side wall of the guide groove until the second clamping piece 322 abuts against the first clamping piece 321; the guide post 3211 and the guide groove guide the movement of the second clamping member 322, so that the accuracy of clamping the front fork 2 by the second clamping member 322 and the first clamping member 321 is improved.

Since the second clamping member 322 and the first clamping member 321 are identical in shape and size, when the first clamping member 321 and the second clamping member 322 are produced, mass production is performed through a mold of the first clamping member 321, so that the production efficiency of the first clamping member 321 and the second clamping member 322 is improved, the time required for distinguishing the first clamping member 321 from the second clamping member 322 is shortened during installation, and the efficiency of installing the first clamping member 321 and the second clamping member 322 is improved.

Referring to fig. 2 and 4, the connection assembly 4 includes a mounting groove 41 and a connection bolt 42, the mounting groove 41 is vertically formed in one side of the fixing block 323 away from the first plate 312, two side walls of the mounting groove 41 respectively penetrate through two sides of the fixing plate, the insertion groove 411 is horizontally formed in the bottom wall of the mounting groove 41, one side of the first clamping piece 321 away from the second clamping piece 322 is inserted into the mounting groove 41, the guide post 3211 of one side of the first clamping piece 321 away from the second clamping piece 322 is inserted into the insertion groove 411, the connection bolt 42 is vertically arranged, the bottom end of the connection bolt 42 is abutted to the top end of the first clamping piece 321 after passing through the top end of the fixing block 323, and the connection bolt 42 is in threaded connection with the fixing block 323.

When the first clamping piece 321 is installed, the first clamping piece 321 is moved to be close to one side of the fixed block 323 far away from the first plate 312, one side of the first clamping piece 321 far away from the second clamping piece 322 is inserted into the installation groove 41, one side of the first clamping piece 321 far away from the second clamping piece 322 is abutted against the bottom wall of the installation groove 41, meanwhile, the first clamping piece 321 drives the guide post 3211 to be inserted into the insertion groove 411, the insertion groove 411 provides a placement space for the guide post 3211 of the first clamping piece 321, meanwhile, the insertion groove 411 realizes quick positioning for the installation of the first clamping piece 321, the efficiency of installing the first clamping piece 321 is improved, the side wall at the bottom end and the side wall at the top end of the installation groove 41 provide support and limit for the first clamping piece 321, the stability of the connection between the first clamping piece 321 and the fixed block 323 is improved, the connecting bolt 42 is rotated after the insertion, one end of the connecting bolt 42 is abutted against the top end 321 of the first clamping piece after passing through the top end of the fixed block 323, thereby fixing the position of the connection bolt 42.

Utilize coupling assembling 4 to make things convenient for the dismantlement to first holder 321 and second holder 322, when the diameter size of front fork 2 by the clamping position changed, dismantle first holder 321 and second holder 322, then change first holder 321 and second holder 322, need not change whole correcting unit 3, and the weight of first holder 321 and second holder 322 is lighter than correcting unit 3's weight, reach the effect that has reduced workman intensity of labour.

Referring to fig. 4, the connection assembly 4 between the second clamping member 322 and the movable block 324 is the same as the connection assembly 4 between the first clamping member 321 and the fixed block 323, and the installation process of the first clamping member 321 is the same as the installation process of the first clamping member 321.

Referring to fig. 3 and 5, a supporting block 6 is arranged between the bottom end of the movable block 324 and the top end of the transverse plate 311, the supporting block 6 is horizontally arranged, the supporting block 6 is arranged along the length direction of the movable block 324, the bottom end of the supporting block 6 is fixedly connected with the top end of the transverse plate 311, a sliding block 61 is fixedly connected to the top end of the supporting block 6, the sliding block 61 is horizontally arranged, the bottom end of the sliding block 61 is fixedly connected with the top end of the supporting block 6, a sliding groove 3241 is used in cooperation with the sliding block 61, the sliding groove 3241 is horizontally arranged at the top end of the movable block 324, the sliding groove 3241 does not penetrate through the side wall of the movable block 324, and the sliding groove 3241 is slidably connected with the sliding block 61.

When the movable block 324 is moved, the movable block 324 slides along the supporting block 6, the movable block 324 drives the sliding groove 3241 to slide along the sliding block 61, so that the movable block 324 is guided to move, meanwhile, the limiting groove limits the moving range of the movable block 324, and in the whole sliding process, the supporting block 6 supports the movable block 324.

The implementation principle of the front fork correcting device of the electric vehicle is as follows: when the front fork 2 is corrected by using the correcting device 3, firstly, the correcting device 3 is fixedly installed at the operating table 1, then the front fork 2 is moved to be close to the first clamping piece 321, then the air cylinder 325 is started, the air cylinder 325 drives the second clamping piece 322 to be close to the first clamping piece 321 through the movable block 324, the second clamping piece 322 and the first clamping piece 321 clamp the front fork 2, then the front fork 2 is corrected until the front fork 2 meets the standard, and then the front fork 2 is moved out of the correcting device 3; when the diameter of the front fork 2 changes, the first clamp 321 and the second clamp 322 are replaced with the connecting assembly 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electric motor car front fork correcting unit, includes mounting bracket (31), its characterized in that: correcting unit (3) include fixture (32), fixture (32) are located mounting bracket (31), fixture (32) include first holder (321) and second holder (322), fixed connection can be dismantled with mounting bracket (31) in first holder (321), be provided with movable block (324) between second holder (322) and mounting bracket (31), movable block (324) and mounting bracket (31) sliding connection, fixed connection can be dismantled with second holder (322) in movable block (324), second holder (322) and first holder (321) centre gripping cooperation.

2. The electric vehicle front fork correction device of claim 1, wherein: be provided with coupling assembling (4) between movable block (324) and second holder (322), coupling assembling (4) are including mounting groove (41) and connecting bolt (42), and mounting groove (41) are seted up in movable block (324) lateral wall, and in second holder (322) one end inserted mounting groove (41), connecting bolt (42) one end passed behind movable block (324) with second holder (322) butt, connecting bolt (42) and second holder (322) butt.

3. The electric vehicle front fork correction device of claim 1, wherein: the first clamping piece (321) is fixedly connected with a guide post (3211), the second clamping piece (322) is provided with a guide hole (3212), one end, far away from the first clamping piece (321), of the guide post (3211) is inserted into the guide hole (3212), and the guide post (3211) is slidably connected with the guide hole (3212).

4. The electric vehicle front fork correction device of claim 1, wherein: two clamping holes (5) are formed in the first clamping piece (321) and the second clamping piece (322), and the diameters of the two clamping holes (5) are different in size.

5. The electric vehicle front fork correction device of claim 1, wherein: the first clamping piece (321) and the second clamping piece (322) are identical in shape and size.

6. The electric vehicle front fork correction device of claim 1, wherein: a driving piece for driving the movable block (324) to move is arranged between the movable block (324) and the mounting frame (31).

7. The electric vehicle front fork correction device of claim 1, wherein: a supporting block (6) is arranged between the movable block (324) and the mounting frame (31), the supporting block (6) is fixedly connected with the mounting frame (31), and the supporting block (6) is connected with the movable block (324) in a sliding mode.

8. The electric vehicle front fork correction device of claim 7, wherein: supporting shoe (6) fixedly connected with slider (61), spout (3241) have been seted up to movable block (324), spout (3241) and slider (61) fixed connection.