CN219639308U - Sectional type stopper rocking arm axle structure - Google Patents
Sectional type stopper rocking arm axle structure Download PDFInfo
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- CN219639308U CN219639308U CN202320415170.0U CN202320415170U CN219639308U CN 219639308 U CN219639308 U CN 219639308U CN 202320415170 U CN202320415170 U CN 202320415170U CN 219639308 U CN219639308 U CN 219639308U
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- rocker arm
- connecting shaft
- cam
- rocker
- section
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 18
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a sectional type brake rocker arm shaft structure which comprises a cam section and a rocker arm stabilizing section, wherein the cam section and the rocker arm stabilizing section are connected through threads and are locked through nuts; the rocker arm stabilizing section comprises a rocker arm connecting shaft, a square body used for being connected with a rocker arm is arranged on the rocker arm connecting shaft, threads are arranged at two ends of the rocker arm connecting shaft, a rocker arm locking nut used for locking the rocker arm is arranged at one end, close to the square body, of the rocker arm connecting shaft, and the rocker arm locking nut is connected with a square hole above the rocker arm through the square body, so that sliding teeth and falling phenomena cannot occur; the cam section is in threaded connection with the rocker arm stabilizing section, so that the rocker arm can freely adjust the rotation angle of the rocker arm around the rocker arm shaft; the product has simple structure and low cost of single piece.
Description
Technical Field
The utility model relates to the technical field of brake rocker arms, in particular to a sectional type brake rocker arm shaft structure.
Background
The axle end rocker arm stabilizing structure of the upper rocker arm of the brake assembled by the automobile is of a spline structure, as shown in fig. 4, and 101 is a cam; 102 is the spline, and the external spline of the rocking arm axle of this kind of structure and the internal spline of rocking arm link fixedly, and this kind of structure rocking arm axle not only manufacturing cost is high, and causes smooth tooth, drop easily after many times brake, causes the vehicle braking force inefficacy.
For this purpose, a sectional brake rocker shaft structure is proposed.
Disclosure of Invention
The utility model aims to provide a sectional type brake rocker shaft structure, which aims to solve the problems that the rocker shaft is high in production and processing cost, sliding teeth and falling off are easy to cause after multiple times of braking, and the braking force of a vehicle is invalid.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sectional type brake rocker arm shaft structure comprises a cam section and a rocker arm stabilizing section, wherein the cam section and the rocker arm stabilizing section are connected through threads and are locked through nuts;
the rocker arm stabilizing section comprises a rocker arm connecting shaft, a square body used for being connected with a rocker arm is arranged on the rocker arm connecting shaft, threads are arranged at two ends of the rocker arm connecting shaft, and a rocker arm locking nut used for locking the rocker arm is arranged at one end, close to the square body, of the rocker arm connecting shaft.
Preferably: the cam segment includes a cam;
a thread cylinder is arranged on one side of the cam, and the thread cylinder is in threaded connection with one end of the rocker arm connecting shaft.
Preferably: the thread cylinder and the cam are integrally formed.
Preferably: the rocker arm stabilizing section further comprises a connecting shaft locking nut used for locking with the cam section;
the connecting shaft lock nut is arranged on the outer side wall of one end, close to the threaded cylinder, of the rocker connecting shaft.
Preferably: the square body is a square body.
Preferably: the square body and the rocker arm connecting shaft are integrally formed.
Compared with the prior art, the utility model has the beneficial effects that:
1. the square body is connected with the square hole on the rocker arm, so that the sliding teeth and falling off phenomenon can not occur;
2. the cam section is in threaded connection with the rocker arm stabilizing section, so that the rocker arm can freely adjust the rotation angle of the rocker arm around the rocker arm shaft;
3. the product has simple structure and low cost of single piece.
Drawings
FIG. 1 is an exploded view of the structure of the present utility model;
FIG. 2 is a schematic diagram of the assembled structure of the present utility model;
FIG. 3 is a schematic view of the brake mounted structure of the present utility model;
fig. 4 is a schematic diagram of a prior art structure.
In the figure: 1. a cam section; 10. a cam; 11. a thread cylinder; 2. a rocker arm stabilizing section; 20. a connecting shaft lock nut; 21. a rocker arm connecting shaft; 22. a square body; 23. and the rocker arm locks the nut.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: the sectional type brake rocker arm shaft structure comprises a cam section 1 and a rocker arm stabilizing section 2, wherein the cam section 1 and the rocker arm stabilizing section 2 are connected through threads and are locked through nuts;
the rocker arm stabilizing section 2 comprises a rocker arm connecting shaft 21, a square body 22 used for being connected with a rocker arm is arranged on the rocker arm connecting shaft 21, threads are arranged at two ends of the rocker arm connecting shaft 21, and a rocker arm locking nut 23 used for locking the rocker arm is arranged at one end, close to the square body 22, of the rocker arm connecting shaft 21.
As shown in fig. 1 and 2: the cam segment 1 comprises a cam 10;
a threaded cylinder 11 is arranged on one side of the cam 10, and the threaded cylinder 11 is in threaded connection with one end of a rocker arm connecting shaft 21; through the arrangement, the threaded cylinder 11 is in threaded connection with the rocker arm connecting shaft 21, and random adjustment of the rocker arm angle can be achieved.
As shown in fig. 1 and 2: the thread cylinder 11 and the cam 10 are integrally formed; by the arrangement, the strength is improved.
As shown in fig. 1 and 2: the rocker arm stabilizing section 2 further comprises a connecting shaft locking nut 20 for locking with the cam section 1;
the connecting shaft locking nut 20 is arranged on the outer side wall of one end, close to the threaded cylinder 11, of the rocker connecting shaft 21; by the above arrangement, the rocker arm connecting shaft 21 and the screw cylinder 11 can be locked, and the looseness can be prevented.
As shown in fig. 1 and 2: the square body 22 is a square body; through the arrangement, the rocker arm connecting shaft can be matched with the square connecting hole on the rocker arm to limit the position of the rocker arm, and the rocker arm can conveniently drive the rocker arm connecting shaft 21 to rotate.
As shown in fig. 1 and 2: the square body 22 and the rocker arm connecting shaft 21 are integrally formed; by the arrangement, the strength is improved.
Working principle: one side of the cam 10 is an integrally formed threaded cylinder 11, two ends of a rocker arm connecting shaft 21 are respectively provided with threads, a square body 22 in the middle is used for fixing the position of a rocker arm body 201, the long-end threaded part of the rocker arm connecting shaft 21 enters the threaded cylinder 11 through rotation, and then a connecting shaft lock nut 20 is screwed according to the position states of a brake and the rocker arm body 201, as shown in fig. 3. The short end of the rocker arm connecting shaft 21 is locked by a rocker arm locking nut 23 after the rocker arm body 201 is mounted on the square body 22. After the sectional brake rocker arm shaft is assembled, as shown in fig. 3, 201 in fig. 3 is a rocker arm body; 202 is a rocker shaft body; 203 are brake shoe assemblies.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a sectional type stopper rocking arm axle structure, includes cam section (1) and rocking arm steady section (2), its characterized in that: the cam section (1) and the rocker arm stabilizing section (2) are connected through threads and locked through nuts;
the rocker arm stabilizing section (2) comprises a rocker arm connecting shaft (21), a square body (22) used for being connected with a rocker arm is arranged on the rocker arm connecting shaft (21), threads are arranged at two ends of the rocker arm connecting shaft (21), and a rocker arm locking nut (23) used for locking the rocker arm is arranged at one end, close to the square body (22), of the rocker arm connecting shaft (21).
2. The segmented brake rocker shaft structure of claim 1 wherein: the cam segment (1) comprises a cam (10);
a threaded cylinder (11) is arranged on one side of the cam (10), and the threaded cylinder (11) is in threaded connection with one end of a rocker arm connecting shaft (21).
3. The segmented brake rocker shaft structure of claim 2 wherein: the thread cylinder (11) and the cam (10) are integrally formed.
4. The segmented brake rocker shaft structure of claim 2 wherein: the rocker arm stabilizing section (2) further comprises a connecting shaft locking nut (20) used for locking with the cam section (1);
the connecting shaft locking nut (20) is arranged on the outer side wall of one end, close to the threaded cylinder (11), of the rocker connecting shaft (21).
5. The segmented brake rocker shaft structure of claim 1 wherein: the square body (22) is a square body.
6. The segmented brake rocker shaft structure of claim 5 wherein: the square body (22) and the rocker arm connecting shaft (21) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415170.0U CN219639308U (en) | 2023-03-08 | 2023-03-08 | Sectional type stopper rocking arm axle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415170.0U CN219639308U (en) | 2023-03-08 | 2023-03-08 | Sectional type stopper rocking arm axle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639308U true CN219639308U (en) | 2023-09-05 |
Family
ID=87822525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320415170.0U Active CN219639308U (en) | 2023-03-08 | 2023-03-08 | Sectional type stopper rocking arm axle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639308U (en) |
-
2023
- 2023-03-08 CN CN202320415170.0U patent/CN219639308U/en active Active
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