CN213056599U - Swing arm - Google Patents
Swing arm Download PDFInfo
- Publication number
- CN213056599U CN213056599U CN202022045730.7U CN202022045730U CN213056599U CN 213056599 U CN213056599 U CN 213056599U CN 202022045730 U CN202022045730 U CN 202022045730U CN 213056599 U CN213056599 U CN 213056599U
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- China
- Prior art keywords
- screw rod
- swing arm
- shaft sleeve
- screw
- link shaft
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Abstract
The utility model discloses a swing arm, including swing arm body and bulb rod end, it still includes the screw rod and links the axle sleeve, bulb rod end side be equipped with the screw rod, swing arm body right-hand member face be equipped with the screw hole, the screw rod spiro union in screw rod chain axle sleeve, screw rod link axle sleeve spiro union in the threaded hole, the utility model provides a swing arm with low costs.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field especially relates to a swing arm.
Background
The swing arm assembly is used as an important control element of an automobile suspension system, and has very important influence on the control performance and the comfort performance of the whole automobile. The swing arm bushing is a common bushing structure and is mounted on a U-shaped bracket of the auxiliary frame. According to prior art, the bulb rod end is installed on the swing arm, and whole swing arm, with high costs need be changed after the bulb rod end damages.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: overcome above prior art's defect, provide a swing arm with low costs.
In order to realize the purpose, the technical scheme of the utility model is that:
the swing arm comprises a swing arm body, a ball head rod end and a screw rod link shaft sleeve, wherein a screw rod is arranged on the side face of the ball head rod end, a threaded hole is formed in the right end face of the swing arm body, the screw rod is in threaded connection with the screw rod link shaft sleeve, and the screw rod link shaft sleeve is in threaded connection with the threaded hole.
After the structure more than adopting, compared with the prior art, the utility model has the following advantage: establish the screw rod and link the axle sleeve, establish the screw rod at the bulb rod end, link the axle sleeve spiro union of screw rod in the threaded hole, recycle the screw rod spiro union and realize dismantling between bulb rod end and the swing arm body in the screw rod links the axle sleeve and be connected, the joint strength between bulb rod end and the swing arm body is ensured to the screw rod and links the axle sleeve, long service life, it is with low costs.
Preferably, the screw is in threaded fit with the end of the ball head rod, so that the ball head rod end can be directly replaced conveniently, and the cost is low.
Preferably, the outer side surface of one end, close to the ball head rod end, of the screw link shaft sleeve is provided with an annular bulge protruding out of the outer side surface of the screw link shaft sleeve, the diameter of an outer ring of the annular bulge is larger than that of the threaded hole, the annular bulge is extruded on the right end surface of the swing arm body, the ball head rod end is conveniently extruded on the annular bulge, meanwhile, the annular bulge is conveniently extruded on the right end surface of the swing arm body, and connection is firm.
Preferably, the screw rod locking device further comprises a first stop nut, the first stop nut is matched on the screw rod, the screw rod and the screw rod link shaft sleeve are prevented from moving in a crossing mode, and reliability is high.
Preferably, the swing arm further comprises a second stop nut, the second stop nut is matched on the outer circumference of the screw rod link shaft sleeve, the screw rod link shaft sleeve and the swing arm body are prevented from moving in a crossing mode, and reliability is high.
Preferably, the cross section of the outer ring of the annular protrusion is polygonal, so that the screw rod connecting shaft sleeve can be conveniently installed in the threaded hole by using a tool.
Preferably, the annular bulge and the screw rod link shaft sleeve are integrally formed, and the strength is high.
Preferably, the length of the screw rod link shaft sleeve is 22 cm-27 cm, so that the distance between the screw rod link shaft sleeve and the swing arm body can be conveniently adjusted, and the safety distance between the screw rod link shaft sleeve and the swing arm body is ensured, preferably 22 cm, 25 cm or 27 cm.
Preferably, the length of the screw is 24 cm-26 cm, so that the distance between the rod end of the ball head and the screw link shaft sleeve can be conveniently adjusted, and the safety distance between the rod end of the ball head and the screw link shaft sleeve is ensured, preferably 24 cm, 25 cm or 26 cm.
Drawings
Fig. 1 is an exploded schematic view of a swing arm of the present invention;
fig. 2 is a perspective view of the swing arm of the present invention.
The swing arm comprises a swing arm body 1, a ball head rod end 2, a ball head rod end 3, a screw rod 4, a threaded hole 5, a screw rod link shaft sleeve 6, an annular bulge 7, a first stop nut 8 and a second stop nut.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 and 2, the utility model provides a swing arm, including swing arm body 1 and bulb rod end 2, it still includes screw rod interlinkage axle sleeve 5, 2 sides of bulb rod end be equipped with screw rod 3, 1 right-hand member faces of swing arm body be equipped with screw hole 4, 3 spiro couplings of screw rod in screw rod interlinkage axle sleeve 5, 5 spiro couplings of screw rod interlinkage axle sleeve 5 in screw hole 4, the utility model has the advantages that establish screw rod interlinkage axle sleeve 5, establish screw rod 3 at bulb rod end 2, link axle sleeve 5 spiro couplings of screw rod in screw hole 4, recycle 3 spiro couplings of screw rod and realize dismantling between bulb rod end 2 and the swing arm body 1 in screw rod interlinkage axle sleeve 5 and be connected, screw rod interlinkage axle sleeve 5 ensures joint strength between bulb rod end 2 and the swing arm body 1, long service life, and is with low costs.
The screw rod 3 is in threaded fit with the ball head rod end 2, so that the ball head rod end 2 can be directly replaced conveniently, and the cost is low.
The outer side face of one end, close to the ball head rod end 2, of the screw link shaft sleeve 5 is provided with an annular bulge 6 protruding out of the outer side face of the screw link shaft sleeve 5, the outer ring diameter of the annular bulge 6 is larger than that of the threaded hole 4, the annular bulge 6 is extruded on the right end face of the swing arm body 1, the ball head rod end 2 is conveniently extruded on the annular bulge 6, meanwhile, the annular bulge 6 is conveniently extruded on the right end face of the swing arm body 1, and connection is firm.
The screw rod locking mechanism further comprises a first stop nut 7, wherein the first stop nut 7 is matched on the screw rod 3, so that the screw rod 3 and the screw rod link shaft sleeve 5 are prevented from moving in a crossing mode, and the reliability is high.
The swing arm mechanism further comprises a second stop nut 8, wherein the second stop nut 8 is matched on the outer circumference of the screw rod link shaft sleeve 5, so that the screw rod link shaft sleeve 5 and the swing arm body 1 are prevented from moving in a crossing mode, and the reliability is high.
The cross section of the outer ring of the annular bulge 6 is polygonal, so that the screw rod link shaft sleeve 5 can be conveniently installed in the threaded hole 4 by using a tool.
The annular bulge 6 and the screw rod interlinking shaft sleeve 5 are integrally formed, and the strength is high.
The length of the screw link shaft sleeve 5 is 22-27 cm, so that the distance between the screw link shaft sleeve 5 and the swing arm body 1 can be conveniently adjusted, and the safety distance between the screw link shaft sleeve 5 and the swing arm body 1 is ensured, preferably 22 cm, 25 cm or 27 cm.
The length of the screw rod 3 is 24-26 cm, so that the distance between the ball head rod end 2 and the screw rod link shaft sleeve 5 can be conveniently adjusted, and the safety distance between the ball head rod end and the screw rod link shaft sleeve is ensured, preferably 24 cm, 25 cm or 26 cm.
Particularly, the utility model discloses a principle is to establish screw rod interlinkage axle sleeve 5, establishes screw rod 3 at bulb rod end 2, links 5 spiro couplings of axle sleeve at screw hole 4 to the screw rod, recycles 3 spiro couplings of screw rod and realizes dismantling between bulb rod end 2 and the swing arm body 1 in screw rod interlinkage axle sleeve 5 and be connected, and screw rod interlinkage axle sleeve 5 ensures the joint strength between bulb rod end 2 and the swing arm body 1, long service life, and is with low costs.
On the basis of the above solution, if various changes or modifications of the present invention do not depart from the spirit and scope of the present invention, if they fall within the scope of the claims and the equivalent technology of the present invention, then the present invention is also intended to include these changes and modifications.
Claims (9)
1. The utility model provides a swing arm, includes swing arm body (1) and bulb rod end (2), its characterized in that: the swing arm is characterized by further comprising a screw rod link shaft sleeve (5), a screw rod (3) is arranged on the side face of the ball head rod end (2), a threaded hole (4) is formed in the right end face of the swing arm body (1), the screw rod (3) is in threaded connection with the screw rod link shaft sleeve (5), and the screw rod link shaft sleeve (5) is in threaded connection with the threaded hole (4).
2. The swing arm according to claim 1, wherein: the screw rod (3) is in threaded fit with the ball head rod end (2).
3. The swing arm according to claim 1, wherein: the outer side face of one end, close to the ball head rod end (2), of the screw link shaft sleeve (5) is provided with an annular bulge (6) protruding out of the outer side face of the screw link shaft sleeve (5), the diameter of an outer ring of the annular bulge (6) is larger than that of the threaded hole (4), and the annular bulge (6) is extruded on the right end face of the swing arm body (1).
4. The swing arm according to claim 3, wherein: the screw rod locking mechanism further comprises a first stop nut (7), and the first stop nut (7) is matched on the screw rod (3).
5. The swing arm according to claim 3, wherein: the screw rod connecting shaft further comprises a second stop nut (8), and the second stop nut (8) is matched on the outer circumference of the screw rod connecting shaft sleeve (5).
6. The swing arm according to claim 3, wherein: the cross section of the outer ring of the annular bulge (6) is polygonal.
7. The swing arm according to claim 3, wherein: the annular bulge (6) and the screw rod interlinking shaft sleeve (5) are integrally formed.
8. The swing arm according to claim 1, wherein: the length of the screw rod link shaft sleeve (5) is 22-27 cm.
9. The swing arm according to claim 1, wherein: the length of the screw (3) is 24-26 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022045730.7U CN213056599U (en) | 2020-09-17 | 2020-09-17 | Swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022045730.7U CN213056599U (en) | 2020-09-17 | 2020-09-17 | Swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213056599U true CN213056599U (en) | 2021-04-27 |
Family
ID=75560225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022045730.7U Active CN213056599U (en) | 2020-09-17 | 2020-09-17 | Swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213056599U (en) |
-
2020
- 2020-09-17 CN CN202022045730.7U patent/CN213056599U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |