CN213441955U

CN213441955U - Torsion bar spring adjusting arm assembly

Info

Publication number: CN213441955U
Application number: CN202021733446.2U
Authority: CN
Inventors: 徐建祥; 丁余; 陈功科; 邓言波; 傅建冬
Original assignee: Zhuji Jinshi Technology Co ltd
Current assignee: Zhuji Jinshi Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-15
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a torsion bar spring adjusting arm assembly belongs to car parts technical field. A torsion bar spring adjusting arm assembly comprises an adjusting arm support, wherein a connecting pipe is fixedly installed inside a through hole, an internal spline is formed inside the connecting pipe, a torsion bar spring is clamped inside the internal spline, a first sealing sleeve is fixedly installed on one side of the connecting pipe, and a second sealing sleeve is movably connected to one side, close to the connecting pipe, of the torsion bar spring; the utility model discloses, inside the draw-in groove with the first fixture block joint of first seal cover to the second seal cover, inside the first through-hole of grafting through the screw rod at last and make bottom threaded connection to screw hole inside for first seal cover and second seal cover link together firmly, through the increase of first seal cover and second seal cover, make the inside of connecting pipe and torsion bar spring avoid producing dust and impurity, reduced the possibility of maintaining this device.

Description

Torsion bar spring adjusting arm assembly

Technical Field

The utility model relates to an automobile parts technical field especially relates to a torsion bar spring adjustment arm assembly.

Background

In the field of automobiles, for an independent suspension system adopting a double-wishbone torsion bar spring, due to the characteristics of the structure of the torsion bar spring, the torsion bar spring needs to be connected to a lower control arm through a front connecting support and connected to a workshop support through a rear adjusting arm, the length of the exposed threads can be controlled through a tightness adjusting bolt so as to adjust the posture of the whole automobile, in the running process of the whole automobile, the up-and-down jumping of wheels can drive the lower control arm to swing, the torsion bar spring generates torsional deformation, the generated elastic stress can buffer the road surface impact, and therefore, the advantages and disadvantages of the torsion bar spring and a connecting part thereof directly influence the performance of the whole automobile.

However, the existing torsion bar spring and the connecting and mounting component thereof have the problems that the storage is more and needs to be improved, and particularly, the existing adjusting arm has the problems of complex structure, poor sealing performance and the like, and the performance of the torsion bar spring and the whole torsion bar spring is influenced, so that the problems of poor sealing performance and complex structure are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor sealing performance and complex structure in the prior art and providing a torsion bar spring adjusting arm assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a torsion bar spring adjustment arm assembly, includes the adjustment arm support, one side fixed mounting of adjustment arm support has first curb plate, the opposite side fixed mounting of adjustment arm support has the second curb plate, the perforating hole has all been seted up to the inside of first curb plate and second curb plate, the inside fixed mounting of perforating hole has the connecting pipe, the internal spline has been seted up to the inside of connecting pipe, the inside joint of internal spline has torsion bar spring, one side fixed mounting of connecting pipe has first seal cover, one side swing joint that torsion bar spring is close to the connecting pipe has the second seal cover.

Preferably, a first clamping block is fixedly mounted on one side of the first sealing sleeve, and a threaded hole is formed in the first sealing sleeve.

Preferably, a clamping groove is formed in one side of the second sealing sleeve, and a first through hole is formed in the second sealing sleeve.

Preferably, a cavity is formed in the connecting pipe, which is far away from the torsion bar spring, a spring is fixedly mounted in the cavity, a second clamping block is fixedly mounted at the top end of the spring, and a plugging head is clamped on one side, which is far away from the torsion bar spring, of the connecting pipe.

Preferably, the bottom of the adjusting arm support is provided with an empty groove, the empty groove is arc-shaped, a cushion block is movably mounted inside the empty groove, and a second through hole is formed in the axis of the cushion block.

Preferably, a screw rod is inserted into the first through hole, and an external spline is arranged on one side of the torsion bar spring, which is close to the connecting pipe.

Compared with the prior art, the utility model provides a torsion bar spring adjustment arm assembly possesses following beneficial effect:

1. the utility model can lead the device to be used through the matching arrangement among the adjusting arm bracket, the through hole, the connecting pipe, the torsion bar spring, the first sealing sleeve, the second sealing sleeve, the clamping groove, the first clamping block, the first through hole and the threaded hole, the connecting pipe is fixed in the through hole of the adjusting arm bracket, then the torsion bar spring and the connecting pipe are connected together by the matching between the external spline and the internal spline, thereby clamping the first clamping block of the first sealing sleeve to the inside of the clamping groove of the second sealing sleeve, finally inserting the first through hole through the screw rod and connecting the bottom part of the first sealing sleeve and the second sealing sleeve to the inside of the threaded hole in a threaded manner so that the first sealing sleeve and the second sealing sleeve are stably connected together, through the increase of first seal cover and second seal cover for the inside of connecting pipe and torsion bar spring avoids producing dust and impurity, has reduced the possibility of maintaining this device.

2. The utility model discloses, through the cooperation setting between spring, second fixture block, choke plug and the connecting pipe, can make this device when using, will block up the head joint to the connecting pipe and keep away from one side of torsion bar spring, through the surface touching second fixture block of choke plug for the spring is extruded, and then passes through the elasticity of spring, makes the choke plug joint more firm, and through the setting of choke plug, makes the inside dust that avoids producing of connecting pipe.

Drawings

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

FIG. 2 is a schematic view of a first seal housing according to the present invention;

FIG. 3 is a schematic structural view of a second seal housing of the present invention;

FIG. 4 is a schematic cross-sectional view of the connecting tube of the present invention;

fig. 5 is a schematic side view of the first side plate of the present invention;

fig. 6 is a schematic view of the structure of the plug of the present invention.

In the figure: 1. an adjusting arm support; 2. a first side plate; 3. a second side plate; 4. a through hole; 5. a connecting pipe; 6. a torsion bar spring; 7. a first seal cartridge; 8. a second seal cartridge; 9. a first clamping block; 10. a threaded hole; 11. a card slot; 12. a first through hole; 13. a cavity; 14. a spring; 15. a second fixture block; 16. a plugging head; 17. an empty groove; 18. cushion blocks; 19. a second through hole; 20. a screw.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a torsion bar spring adjusting arm assembly includes an adjusting arm support 1, a first side plate 2 is fixedly installed on one side of the adjusting arm support 1, a second side plate 3 is fixedly installed on the other side of the adjusting arm support 1, through holes 4 are respectively formed in the first side plate 2 and the second side plate 3, a connecting pipe 5 is fixedly installed in the through holes 4, an internal spline is formed in the connecting pipe 5, a torsion bar spring 6 is clamped in the internal spline, a first seal cover 7 is fixedly installed on one side of the connecting pipe 5, a second seal cover 8 is movably connected to one side of the torsion bar spring 6 close to the connecting pipe 5, a first clamping block 9 is fixedly installed on one side of the first seal cover 7, a threaded hole 10 is formed in the first seal cover 7, a clamping groove 11 is formed in one side of the second seal cover 8, a first through hole 12 is formed in the second seal cover 8, The through hole 4, the connecting pipe 5, the torsion bar spring 6, the first sealing sleeve 7, the second sealing sleeve 8, the clamping groove 11, the first clamping block 9, the first through hole 12 and the threaded hole 10 are arranged in a matched mode, when the device is used, the connecting pipe 5 is fixed inside the through hole 4 of the adjusting arm support 1, then the torsion bar spring 6 and the connecting pipe 5 are connected together through the matching between an external spline and an internal spline, the first clamping block 9 of the first sealing sleeve 7 is clamped inside the clamping groove 11 of the second sealing sleeve 8, finally the first through hole 12 is inserted inside through the screw rod 20, the bottom of the first clamping sleeve is in threaded connection inside the threaded hole 10, the first sealing sleeve 7 and the second sealing sleeve 8 are connected together stably, and through the addition of the first sealing sleeve 7 and the second sealing sleeve 8, dust and impurities are prevented from being generated inside the connecting pipe 5 and the torsion bar spring 6, the possibility of maintaining the device is reduced, a cavity 13 is formed in the connecting pipe 5 far away from the torsion bar spring 6, a spring 14 is fixedly arranged in the cavity 13, a second clamping block 15 is fixedly arranged at the top end of the spring 14, a plugging head 16 is clamped on one side of the connecting pipe 5 far away from the torsion bar spring 6, the spring 14, the second clamping block 15, the plugging head 16 and the connecting pipe 5 are arranged in a matched mode, when the device is used, the plugging head 16 is clamped on one side of the connecting pipe 5 far away from the torsion bar spring 6, the spring 14 is extruded by the fact that the outer surface of the plugging head 16 touches the second clamping block 15, the plugging head 16 is clamped more firmly through the elastic force of the spring 14, dust is prevented from being generated in the connecting pipe through the arrangement of the plugging head 16, a hollow groove 17 is formed in the bottom of the adjusting arm support 1, the hollow groove 17 is arc-shaped, and a cushion block 18 is movably arranged in the hollow, the axle center of the cushion block 18 is provided with a second through hole 19, the bolt is connected to the second through hole 19 in an inserting mode through the second through hole 19 and is connected with the frame in a stable mode, the screw rod 20 is connected to the inside of the first through hole 12 in an inserting mode, and one side, close to the connecting pipe 5, of the torsion bar spring 6 is provided with an external spline.

In the utility model, through the matching arrangement between the adjusting arm support 1, the through hole 4, the connecting pipe 5, the torsion bar spring 6, the first sealing sleeve 7, the second sealing sleeve 8, the clamping groove 11, the first clamping block 9, the first through hole 12 and the threaded hole 10, the device can be used, the connecting pipe 5 is fixed inside the through hole 4 of the adjusting arm support 1, then the torsion bar spring 6 and the connecting pipe 5 are connected together through the matching between the external spline and the internal spline, thereby the first clamping block 9 of the first sealing sleeve 7 is clamped inside the clamping groove 11 of the second sealing sleeve 8, finally the first through hole 12 is inserted through the screw rod 20 and the bottom is connected inside the threaded hole 10, so that the first sealing sleeve 7 and the second sealing sleeve 8 are stably connected together, through the increase of the first sealing sleeve 7 and the second sealing sleeve 8, the dust and impurities are avoided from being generated inside the connecting pipe 5 and the torsion bar spring 6, the possibility of maintaining this device is reduced, through spring 14, second fixture block 15, the cooperation setting between jam head 16 and the connecting pipe 5, can make this device when using, will block up 16 joints to one side that the connecting pipe 5 kept away from torsion bar spring 6, surface touch second fixture block 15 through blocking up head 16, make spring 14 extruded, and then elasticity through spring 14, make the 16 joints of jam head more firm, and through the setting of blocking up head 16, make the inside dust that avoids producing of connecting pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a torsion bar spring adjusting arm assembly, includes adjusting arm support (1), its characterized in that, one side fixed mounting of adjusting arm support (1) has first curb plate (2), the opposite side fixed mounting of adjusting arm support (1) has second curb plate (3), perforating hole (4) have all been seted up to the inside of first curb plate (2) and second curb plate (3), the inside fixed mounting of perforating hole (4) has connecting pipe (5), the internal spline has been seted up to the inside of connecting pipe (5), the inside joint of internal spline has torsion bar spring (6), one side fixed mounting of connecting pipe (5) has first seal cover (7), one side swing joint that torsion bar spring (6) are close to connecting pipe (5) has second seal cover (8).

2. The torsion bar spring adjusting arm assembly as claimed in claim 1, wherein a first clamping block (9) is fixedly mounted on one side of the first sealing sleeve (7), and a threaded hole (10) is formed in the first sealing sleeve (7).

3. The torsion bar spring adjusting arm assembly as claimed in claim 1, wherein a clamping groove (11) is formed at one side of the second sealing sleeve (8), and a first through hole (12) is formed inside the second sealing sleeve (8).

4. The torsion bar spring adjusting arm assembly according to claim 1, wherein a cavity (13) is formed in the connecting pipe (5) far away from the torsion bar spring (6), a spring (14) is fixedly installed in the cavity (13), a second clamping block (15) is fixedly installed at the top end of the spring (14), and a blocking head (16) is clamped on one side of the connecting pipe (5) far away from the torsion bar spring (6).

5. The torsion bar spring adjusting arm assembly according to claim 1, wherein a hollow groove (17) is formed at the bottom of the adjusting arm support (1), the hollow groove (17) is arc-shaped, a cushion block (18) is movably mounted inside the hollow groove (17), and a second through hole (19) is formed at the axis of the cushion block (18).

6. The torsion bar spring adjusting arm assembly according to claim 3, wherein a screw (20) is inserted into the first through hole (12), and an external spline is formed on one side of the torsion bar spring (6) close to the connecting tube (5).