CN216990735U

CN216990735U - Auxiliary tool for assembling torsion bar

Info

Publication number: CN216990735U
Application number: CN202220800370.3U
Authority: CN
Inventors: 张金振; 段兆山
Original assignee: Qingdao Chenchen Precision Machinery Co ltd
Current assignee: Qingdao Chenchen Precision Machinery Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-19
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses an auxiliary tool for assembling a torsion bar, which comprises a workbench, wherein a supporting seat is arranged on the workbench, a press-mounting assembly is arranged on the supporting seat, press-mounting seats are arranged on the left side and the right side of the supporting seat on the workbench, an auxiliary positioning assembly is arranged at the upper end of each press-mounting seat, and a driving assembly is arranged at the top of the workbench. According to the utility model, the connecting block and the moving block move downwards through the extension of the hydraulic rod, the right end of the connecting rod is pressed downwards, the press-mounting head is pressed downwards to complete one-time press-mounting, when the hydraulic rod contracts, the connecting block and the moving block move upwards, the right end of the connecting rod moves upwards through press-mounting, the left end of the connecting rod is pressed downwards to press-mount the press-mounting head, and further one-time press-mounting is completed, the press-mounting working efficiency is improved, meanwhile, the outer part in the torsion bar assembly is heated through the annular heating block, the outer part is heated to expand, the friction between the outer part and the inner part is reduced, the damage to the mounting surface can be avoided, and the requirement on the press-mounting driving force can be reduced.

Description

Auxiliary tool for assembling torsion bar

Technical Field

The utility model relates to the technical field of torsion bar assembly, in particular to an auxiliary tool for assembling a torsion bar.

Background

Automobile power assembly relies on three suspensions to fix on automobile body and sub vehicle frame, and left suspension, right suspension are fixed on the automobile body for compression rubber suspension usually, and the back suspension assembly on the sub vehicle frame has adopted the torsion bar formula structure, and when present torsion bar generally adopted the mode of pressure equipment to assemble, current torsion bar erecting tool had following problem in the use: the single telescopic action of the hydraulic rod can only complete one-time press mounting, the press mounting efficiency is low, and the press mounting is generally carried out in a direct press mounting mode, so that the mounting surface is damaged, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an auxiliary tool for assembling a torsion bar, so as to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an assembly torsion bar is with assisting utensil, includes the workstation, be provided with the supporting seat on the workstation, be provided with the pressure equipment subassembly on the supporting seat, the left and right sides of supporting seat all is provided with the pressure equipment seat on the workstation, the upper end of pressure equipment seat is provided with the assistance-localization real-time subassembly, the workstation top is provided with drive assembly.

Preferably, the press mounting assembly comprises a connecting rod and two press mounting heads, the connecting rod is hinged to the supporting seat, and the two press mounting heads are mounted at two ends of the connecting rod.

Preferably, the right end of the connecting rod is provided with a T-shaped limiting groove, and a moving block is slidably arranged in the T-shaped limiting groove.

Preferably, the driving assembly comprises a hydraulic rod and a connecting block, the hydraulic rod is installed on the workbench, the connecting block is installed on the hydraulic rod, and the connecting block is connected with the moving block in a sliding mode.

Preferably, the pressure equipment seat includes connecting seat, blotter, bearing seat, the connecting seat is installed on the workstation, the blotter is installed on the connecting seat, the bearing seat is installed on the blotter, the inboard of blotter is provided with the through-hole, be provided with the spring in the through-hole, be provided with the telescopic link in the spring, the upper and lower respectively with bearing seat, connecting seat fixed connection of telescopic link.

Preferably, the auxiliary positioning assembly comprises a limiting ring seat and a supporting plate, the limiting ring seat and the supporting plate are both installed at the upper end of the pressure bearing seat, arc-shaped grooves are formed in the limiting ring seat and the supporting plate, a pressure bearing groove is formed in the inner side of the limiting ring seat, and an annular heating block is arranged on the inner wall of the pressure bearing groove.

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

1. the press fitting device has the advantages that through the matched use of the press fitting assembly, the supporting seat and the driving assembly, the connecting block and the moving block move downwards through the extension of the hydraulic rod, the right end of the press moving connecting rod moves downwards, the press fitting head is pressed downwards to complete one-time press fitting, when the hydraulic rod contracts, the connecting block and the moving block move upwards, the right end of the press moving connecting rod moves upwards, the left end of the connecting rod is pressed downwards, the press fitting head is pressed downwards, one-time press fitting is further completed, and the press fitting working efficiency is improved;

2. the utility model also uses the auxiliary positioning component and the annular heating block, the torsion bar component to be assembled is placed in the arc-shaped grooves on the limiting ring seat and the supporting plate, the outer part in the torsion bar component is heated by the annular heating block, so that the outer part is heated and expanded, the friction between the outer part and the inner part is reduced, the damage of the mounting surface can be avoided, and the requirement on the pressing driving force can be reduced.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic perspective view of the press-fitting seat and the auxiliary positioning assembly according to the present invention.

In the figure: 1. a work table; 2. a supporting seat; 3. pressing the assembly; 31. a connecting rod; 32. pressing the head; 4. a press mounting seat; 41. a connecting seat; 42. a cushion pad; 43. a pressure bearing seat; 5. an auxiliary positioning assembly; 51. a limit ring seat; 52. a support plate; 6. a drive assembly; 61. a hydraulic lever; 62. connecting blocks; 7. a T-shaped limiting groove; 8. a moving block; 9. a spring; 10. a telescopic rod; 11. an annular heating block; 12. an arc-shaped slot; 13. and a pressure bearing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an auxiliary tool for assembling a torsion bar comprises a workbench 1, wherein a supporting seat 2 is installed on the workbench 1, a press-fitting assembly 3 is installed on the supporting seat 2, press-fitting seats 4 are installed on the left side and the right side of the supporting seat 2 on the workbench 1, an auxiliary positioning assembly 5 is installed at the upper end of each press-fitting seat 4, and a driving assembly 6 is installed at the top of the workbench 1;

the press-mounting assembly 3 comprises a connecting rod 31 and two press-mounting heads 32, the connecting rod 31 is hinged on the supporting seat 2, and the two press-mounting heads 32 are arranged at two ends of the connecting rod 31; a T-shaped limiting groove 7 is formed in the right end of the connecting rod 31, and a moving block 8 is slidably mounted in the T-shaped limiting groove 7; the driving assembly 6 comprises a hydraulic rod 61 and a connecting block 62, the hydraulic rod 61 is installed on the workbench 1, the connecting block 62 is installed on the hydraulic rod 61, and the connecting block 62 is connected with the moving block 8 in a sliding manner; the press-fitting seat 4 comprises a connecting seat 41, a cushion pad 42 and a bearing seat 43, the connecting seat 41 is installed on the workbench 1, the cushion pad 42 is installed on the connecting seat 41, the bearing seat 43 is installed on the cushion pad 42, a through hole is installed on the inner side of the cushion pad 42, a spring 9 is installed in the through hole, an expansion rod 10 is installed in the spring 9, and the upper part and the lower part of the expansion rod 10 are fixedly connected with the bearing seat 43 and the connecting seat 41 respectively; the auxiliary positioning assembly 5 comprises a limiting ring seat 51 and a supporting plate 52, wherein the limiting ring seat 51 and the supporting plate 52 are both installed at the upper end of the pressure bearing seat 43, the arc-shaped grooves 12 are installed on the limiting ring seat 51 and the supporting plate 52, the pressure bearing grooves 13 are installed on the inner side of the limiting ring seat 51, the annular heating blocks 11 are installed on the inner walls of the pressure bearing grooves 13, and the outer part in the torsion bar assembly is heated through the annular heating blocks 11, so that the outer part is heated and expanded, friction between the outer part and the inner part is reduced, damage to the installation surface can be avoided, and the requirement on the downward pressing driving force can be reduced.

The working principle is as follows: when the utility model is used, the torsion bar component to be assembled is placed in the arc-shaped groove 12 on the right limit ring seat 51 and the supporting plate 52, the outer part in the torsion bar component is heated by the annular heating block 11, so that the outer part is heated and expanded, the hydraulic rod 61 is controlled to extend out, the connecting block 62 and the moving block 8 move downwards, the right end of the press-fitting connecting rod 31 moves downwards, the press-fitting head 32 presses downwards to complete one-time press-fitting, when the press-fitting is carried out on the right side, the next torsion bar component to be assembled is placed in the arc-shaped groove 12 on the left limit ring seat 51 and the supporting plate 52, the outer part in the torsion bar component is heated by the annular heating block 11, when the hydraulic rod 61 contracts, the connecting block 62 and the moving block 8 move upwards, the right end of the press-fitting connecting rod 31 and the press-fitting head 32 moves upwards, so that the left end of the connecting rod 31 presses downwards, so that the left end press-fitting head 32 presses downwards, and further completes one-time press-fitting, the working efficiency of pressure equipment is improved, the torsion bar assembly that the right-hand member was assembled is taken off again, the more new torsion bar assembly that waits to assemble can, have the advantage that machining efficiency is high, excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembly torsion bar is with assisting utensil, includes workstation (1), its characterized in that: the press mounting device is characterized in that a supporting seat (2) is arranged on the workbench (1), a press mounting assembly (3) is arranged on the supporting seat (2), press mounting seats (4) are arranged on the left side and the right side of the supporting seat (2) on the workbench (1), an auxiliary positioning assembly (5) is arranged at the upper end of each press mounting seat (4), and a driving assembly (6) is arranged at the top of the workbench (1).

2. An auxiliary device for assembling a torsion bar according to claim 1, wherein: the press fitting assembly (3) comprises a connecting rod (31) and two press fitting heads (32), the connecting rod (31) is hinged to the supporting seat (2), and the two press fitting heads (32) are installed at two ends of the connecting rod (31).

3. An auxiliary device for assembling a torsion bar according to claim 2, wherein: the right end of the connecting rod (31) is provided with a T-shaped limiting groove (7), and a moving block (8) is arranged in the T-shaped limiting groove (7) in a sliding mode.

4. An auxiliary device for assembling a torsion bar according to claim 3, wherein: the driving assembly (6) comprises a hydraulic rod (61) and a connecting block (62), the hydraulic rod (61) is installed on the workbench (1), the connecting block (62) is installed on the hydraulic rod (61), and the connecting block (62) is connected with the moving block (8) in a sliding mode.

5. An auxiliary device for assembling a torsion bar according to claim 1, wherein: pressure equipment seat (4) are including connecting seat (41), blotter (42), pressure-bearing seat (43), install on workstation (1) connecting seat (41), blotter (42) are installed on connecting seat (41), install on blotter (42) pressure-bearing seat (43), the inboard of blotter (42) is provided with the through-hole, be provided with spring (9) in the through-hole, be provided with telescopic link (10) in spring (9), the upper and lower respectively with pressure-bearing seat (43), connecting seat (41) fixed connection of telescopic link (10).

6. An auxiliary device for assembling a torsion bar according to claim 5, wherein: the auxiliary positioning assembly (5) comprises a limiting ring seat (51) and a supporting plate (52), the upper end of the pressure bearing seat (43) is installed on the limiting ring seat (51) and the supporting plate (52), an arc-shaped groove (12) is formed in the limiting ring seat (51) and the supporting plate (52), a pressure bearing groove (13) is formed in the inner side of the limiting ring seat (51), and an annular heating block (11) is arranged on the inner wall of the pressure bearing groove (13).