CN218285184U

CN218285184U - Assembly jig of automobile drum brake

Info

Publication number: CN218285184U
Application number: CN202221602039.7U
Authority: CN
Inventors: 邱希昆; ***; 康尧清
Original assignee: Qingdao Wanrui Automobile Fitting Co ltd
Current assignee: Qingdao Wanrui Automobile Fitting Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-01-13
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a drum brake technical field specifically discloses an assembly jig of car drum brake, which comprises a fixing frame, the equal fixedly connected with locking swivel nut in both sides of mount inner chamber, the inner chamber threaded connection of locking swivel nut has locking screw, the supporting seat is installed to locking screw's inboard, the inboard fixedly connected with snap ring of supporting seat, the draw-in groove has been seted up to the inner chamber of snap ring. The utility model discloses a connecting rod and swivel drive rotary column rotate, drive locking screw through the rotary column and rotate, and locking screw passes through the support bearing and rotates in the outside of supporting seat, make the snap ring move to the inboard under locking screw and locking swivel nut threaded connection, and the removal through the snap ring drives the draw-in groove and removes, carries out the centre gripping to the drum brake through the draw-in groove, has reached the stable advantage of centre gripping, has solved the unstable problem of current car drum brake assembly jig centre gripping when using.

Description

Assembly jig of automobile drum brake

Technical Field

The utility model relates to a drum brake technical field specifically is an automobile drum brake's assembly jig.

Background

The drum brake utilizes a brake transmission mechanism to enable a brake shoe to press a brake friction plate on the inner side of a brake drum, so that brake force is generated, wheels are decelerated or the automobile stops in the shortest distance according to requirements, so that driving safety is ensured, and the reliable parking of the automobile is ensured without automatic sliding.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an automobile drum brake's assembly jig possesses the stable advantage of centre gripping, has solved current automobile drum brake assembly jig centre gripping when using unstable, still can take place to rock behind the drum brake centre gripping usually to influence the drum brake machining precision, consequently the problem of the people's of not being convenient for use.

The utility model discloses an assembly jig of car drum brake, including the mount, the equal fixedly connected with locking swivel nut in both sides of mount inner chamber, the inner chamber threaded connection of locking swivel nut has locking screw, the supporting seat is installed to locking screw's inboard, the inboard fixedly connected with snap ring of supporting seat, the draw-in groove has been seted up to the inner chamber of snap ring, the stable case of dorsal part fixedly connected with of mount, the equal fixedly connected with supporting spring in both sides at firm incasement wall top, the diaphragm is installed to supporting spring's bottom, the bottom fixedly connected with slurcam of diaphragm, the bottom of slurcam runs through to the bottom of firm case, the equal fixedly connected with in both sides ring of slurcam bottom.

The utility model discloses an assembly jig of car drum brake, wherein the bottom fixedly connected with mounting panel of mount, the mounting hole has all been seted up to the front side and the dorsal part of mounting panel inner chamber.

The utility model discloses an assembly jig of car drum brake, wherein locking screw's outside fixedly connected with rotary column, the top and the equal fixedly connected with connecting rod in bottom of rotary column, the outside fixedly connected with change of connecting rod.

The utility model discloses an assembly jig of car drum brake, wherein the outside fixedly connected with support bearing of supporting seat, the inboard outside swing joint through support bearing and supporting seat of locking screw.

The utility model discloses an assembly jig of car drum brake, wherein the equal swing joint in both sides of diaphragm inner chamber has the guide post, the top and the bottom of guide post all with the inner wall fixed connection who stabilizes the case, supporting spring's bottom fixedly connected with backup pad, the bottom of backup pad and the top fixed connection of diaphragm.

The utility model discloses an assembly jig of car drum brake, wherein the equal fixedly connected with sliding block in both sides of diaphragm, the sliding tray has all been seted up to the both sides of firm incasement wall, the inner wall of sliding tray and the surface swing joint of sliding block.

The utility model discloses an assembly jig of car drum brake, wherein the cross slot has been seted up to the bottom of firm incasement wall, the inner wall of cross slot and the surface swing joint of slurcam.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a connecting rod and swivel drive rotary column rotate, it rotates to drive locking screw through the rotary column, and locking screw rotates in the outside of supporting seat through the support bearing, make the snap ring move to the inboard under locking screw and locking swivel nut threaded connection, the removal through the snap ring drives the draw-in groove and removes, carry out the centre gripping to drum brake through the draw-in groove, the stable advantage of centre gripping has been reached, it is unstable to have solved current car drum brake assembly jig centre gripping when using, still can take place to rock behind the drum brake centre gripping usually, so that influence drum brake machining precision, consequently, the problem that people used is not convenient for.

2. The utility model discloses a setting of sliding tray has reduced the sliding block and has stabilized the frictional force between the case, and further improvement the stability when diaphragm removes, through the setting of draw-in groove, make the snap ring can coincide contact with the work piece to stability when having improved the centre gripping.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the stabilization box of the present invention;

FIG. 3 is a schematic connection diagram of the snap ring structure of the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a fixed mount; 2. locking the screw rod; 3. a stabilizing ring; 4. mounting holes; 5. mounting a plate; 6. a connecting rod; 7. turning the column; 8. rotating the ring; 9. a snap ring; 10. a stabilizing box; 11. locking the threaded sleeve; 12. a push plate; 13. a transverse plate; 14. a transverse groove; 15. a guide post; 16. a card slot; 17. a supporting seat; 18. a support bearing; 19. a slider; 20. a sliding groove; 21. a support spring; 22. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses an assembly jig of automobile drum brake, including mount 1, the equal fixedly connected with locking swivel nut 11 in both sides of the 1 inner chamber of mount, the inner chamber threaded connection of locking swivel nut 11 has locking screw 2, supporting seat 17 is installed to locking screw 2's inboard, supporting seat 17's inboard fixedly connected with snap ring 9, draw-in groove 16 has been seted up to snap ring 9's inner chamber, through the setting of draw-in groove 16, make snap ring 9 can coincide contact with the work piece, thereby stability when the centre gripping has been improved, the dorsal part fixedly connected with of mount 1 stabilizes case 10, the equal fixedly connected with supporting spring 21 in both sides at the top of the inner wall of case 10 that stabilizes, diaphragm 13 is installed to supporting spring 21's bottom, the bottom fixedly connected with catch plate 12 of diaphragm 13, the bottom of catch plate 12 runs through to the bottom of stabilizing case 10, the equal fixedly connected with in both sides of catch plate 12 bottom stabilizes firm ring 3.

The bottom fixedly connected with mounting panel 5 of mount 1, mounting hole 4 has all been seted up to the front side and the dorsal part of 5 inner chambers of mounting panel.

The outside fixedly connected with rotary column 7 of locking screw 2, the equal fixedly connected with connecting rod 6 in top and the bottom of rotary column 7, the outside fixedly connected with change 8 of connecting rod 6.

The outer side of the supporting seat 17 is fixedly connected with a supporting bearing 18, and the inner side of the locking screw 2 is movably connected with the outer side of the supporting seat 17 through the supporting bearing 18.

The equal swing joint of both sides of diaphragm 13 inner chamber has guide post 15, and the top and the bottom of guide post 15 all with the inner wall fixed connection who stabilizes case 10, the bottom fixedly connected with backup pad 22 of supporting spring 21, the bottom of backup pad 22 and the top fixed connection of diaphragm 13.

The equal fixedly connected with sliding block 19 in both sides of diaphragm 13, sliding tray 20 has all been seted up to the both sides of firm case 10 inner wall, and sliding tray 20's inner wall and sliding block 19's surperficial swing joint through sliding tray 20's setting, have reduced the frictional force between sliding tray 19 and the firm case 10, further improvement the stability when diaphragm 13 removes.

The bottom of the inner wall of the stabilizing box 10 is provided with a transverse groove 14, and the inner wall of the transverse groove 14 is movably connected with the surface of the pushing plate 12.

When using the utility model discloses the time: firstly, the rotating column 7 is driven to rotate through the connecting rod 6 and the rotating ring 8, the locking screw 2 is driven to rotate through the rotating column 7, the locking screw 2 rotates on the outer side of the supporting seat 17 through the supporting bearing 18, the clamping ring 9 moves inwards under the threaded connection of the locking screw 2 and the locking screw sleeve 11, the clamping groove 16 is driven to move through the movement of the clamping ring 9, the drum brake is clamped through the clamping groove 16, the supporting plate 22 is pushed to move downwards under the recovery of the deformation of the supporting spring 21, the transverse plate 13 is driven to move through the movement of the supporting plate 22, the transverse plate 13 slides on the surface of the guide column 15, the sliding block 19 is driven to slide inside the sliding groove 20 through the transverse plate 13, the pushing plate 12 is driven to move through the movement of the transverse plate 13, and the stabilizing ring 3 is driven to move through the movement of the pushing plate 12.

The above is merely an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an assembly jig of automobile drum brake, includes mount (1), its characterized in that: the utility model discloses a fixing device for fixing a car seat, including mount (1), the equal fixedly connected with in both sides of mount (1) inner chamber locks swivel nut (11), the inner chamber threaded connection of locking swivel nut (11) has locking screw (2), supporting seat (17) are installed to the inboard of locking screw (2), inboard fixedly connected with snap ring (9) of supporting seat (17), draw-in groove (16) have been seted up to the inner chamber of snap ring (9), the stable case (10) of dorsal part fixedly connected with of mount (1), the equal fixedly connected with supporting spring (21) in both sides at stable case (10) inner wall top, diaphragm (13) are installed to the bottom of supporting spring (21), bottom fixedly connected with slurcam (12) of diaphragm (13), the bottom of slurcam (12) runs through to the bottom of firm case (10), the equal fixedly connected with in both sides of slurcam (12) bottom stabilizes ring (3).

2. An assembly jig for an automotive drum brake according to claim 1, characterized in that: the bottom fixedly connected with mounting panel (5) of mount (1), mounting hole (4) have all been seted up to the front side and the dorsal part of mounting panel (5) inner chamber.

3. An assembly jig for an automotive drum brake according to claim 1, characterized in that: the outer side of the locking screw rod (2) is fixedly connected with a rotary column (7), the top and the bottom of the rotary column (7) are fixedly connected with a connecting rod (6), and the outer side of the connecting rod (6) is fixedly connected with a rotary ring (8).

4. An assembly jig for an automotive drum brake according to claim 1, characterized in that: the outer side of the supporting seat (17) is fixedly connected with a supporting bearing (18), and the inner side of the locking screw rod (2) is movably connected with the outer side of the supporting seat (17) through the supporting bearing (18).

5. An assembly jig for an automotive drum brake according to claim 1, characterized in that: the equal swing joint in both sides of diaphragm (13) inner chamber has guide post (15), the top and the bottom of guide post (15) all with the inner wall fixed connection who stabilizes case (10), the bottom fixedly connected with backup pad (22) of supporting spring (21), the bottom of backup pad (22) and the top fixed connection of diaphragm (13).

6. An assembly jig for an automotive drum brake according to claim 1, characterized in that: the equal fixedly connected with sliding block (19) in both sides of diaphragm (13), sliding tray (20) have all been seted up to the both sides of firm case (10) inner wall, the surface swing joint of the inner wall of sliding tray (20) and sliding block (19).

7. An assembly jig for an automotive drum brake according to claim 1, characterized in that: the bottom of the inner wall of the stabilizing box (10) is provided with a transverse groove (14), and the inner wall of the transverse groove (14) is movably connected with the surface of the pushing plate (12).