Release disc positioning and clamping tool
By designing a lifting connecting plate and a knob bolt-type release disc positioning and clamping fixture, the problem of poor positioning and clamping flexibility in existing devices is solved, enabling flexible positioning and height adjustment of the release disc, thus improving work efficiency and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING JIALIDA AUTO PART CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-08
AI Technical Summary
The existing release disc positioning and clamping device lacks a liftable positioning and clamping fixture, resulting in poor positioning and clamping flexibility.
A release disc positioning and clamping fixture was designed, comprising a base plate, a positioning and clamping assembly, a liftable connecting plate, and a support column. The release disc is positioned, clamped, and its height is adjusted by the cooperation of the liftable connecting plate and the knob bolt.
It improves the flexibility of the release disc positioning and clamping, simplifies the installation and maintenance process, and reduces the failure rate caused by misoperation.
Smart Images

Figure CN224209763U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of release disc technology, specifically relating to a release disc positioning and clamping fixture. Background Technology
[0002] The release disc is an important component of the brake chamber and is widely used in automotive braking systems. It is typically used in conjunction with a bolt assembly, releasing air by releasing the bolts to release the parking brake. During use, clamping the release disc ensures its stable position and condition, preventing displacement or shaking due to vibration or external forces. Simultaneously, positioning ensures the release disc is accurately placed in the predetermined position, which is fundamental to the normal operation of the braking or mechanical system. Furthermore, precise positioning simplifies the installation and maintenance process, improves efficiency, and reduces the failure rate caused by misoperation.
[0003] However, existing release disc positioning and clamping devices lack a structure that uses a liftable positioning and clamping fixture to position and clamp the release disc, resulting in poor positioning and clamping flexibility. To address this, we propose a release disc positioning and clamping fixture. Summary of the Invention
[0004] In view of the shortcomings of the above-mentioned background technology, the purpose of this utility model is to provide a release disc positioning and clamping fixture. This new release disc positioning and clamping fixture can use a liftable positioning and clamping component to position and clamp the release disc, thereby effectively improving the flexibility of positioning and clamping.
[0005] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:
[0006] A release disc positioning and clamping fixture includes a base plate, a positioning and clamping assembly, a liftable connecting plate and a support column. A mounting base is fixed to one end of the top of the base plate. A release disc is provided on the top of the mounting base. A positioning and clamping assembly is installed around the release disc. The positioning and clamping assembly includes an annular mounting plate, a circular connecting plate, a first connecting rod, a knob bolt and a second connecting rod.
[0007] A knob bolt is provided on the outer side of the annular mounting plate. A circular connecting plate is provided at the upper end of the annular mounting plate. A first connecting rod is connected between the circular connecting plate and the annular mounting plate. A second connecting rod is fixed to the top of the circular connecting plate. A liftable connecting plate is installed on the top of the second connecting rod. A support column is fixed to the other end of the top of the base plate. A reserved opening is provided at one end of the liftable connecting plate. The top of the support column passes through the reserved opening.
[0008] By adopting the above technical solution, the personnel place the release plate to be positioned and clamped on the top of the mounting base, and move the liftable connecting plate down so that the annular mounting plate can be fitted around the release plate. The personnel tighten the knob bolt in the positioning and clamping assembly, which will drive the knob bolt to move towards the side of the release plate, causing the anti-slip plate to fit tightly against the side of the release plate, thereby achieving the purpose of positioning and clamping the release plate.
[0009] Furthermore, if it is necessary to adjust the height of the positioning clamping component, the operator moves the liftable connecting plate to raise it. Once the liftable connecting plate is adjusted to the appropriate position, the operator passes the positioning pin through the liftable connecting plate and the support column in sequence to position the liftable connecting plate, thereby achieving the purpose of adjusting the height of the positioning clamping component.
[0010] Furthermore, the limiting block can limit the sliding of the liftable connecting plate at the top of the support column, preventing the liftable connecting plate from slipping off the support column. The limiting block is also detachable, facilitating assembly and disassembly. This novel release disc positioning and clamping fixture utilizes a liftable positioning and clamping component to position and clamp the release disc, thereby effectively improving the flexibility of positioning and clamping.
[0011] Specifically, strip-shaped sliders are evenly arranged on the outer side of the support column, and grooves are evenly opened on the inner side of the reserved opening, with the strip-shaped sliders located inside the grooves.
[0012] By adopting the above technical solution, the lifting and lowering of the liftable connecting plate can be guided by the cooperation of the strip slider and the slide groove, so as to enhance the stability of the liftable connecting plate when it moves.
[0013] Specifically, the positioning and clamping assembly also includes bolt holes and anti-slip plates. The bolt holes are evenly distributed on the outer side of the annular mounting plate, and the anti-slip plates are disposed at the end of the knob bolts.
[0014] By adopting the above technical solution, the bolt hole facilitates the screw to pass through the annular mounting plate and fit against the side of the release disc. The anti-slip plate is made of nitrile rubber material, which has good fit and can fit tightly against the side of the release disc.
[0015] Specifically, a positioning pin is provided on one side of one end of the liftable connecting plate, and a nut is provided on the other side of one end of the liftable connecting plate.
[0016] Specifically, a No. 1 through hole is opened on both sides of the reserved opening, and a No. 2 through hole corresponding to the No. 1 through hole is opened inside the support column.
[0017] Specifically, a limit block is detachably installed on the top of the support column by screws.
[0018] The significant and beneficial technical effects of this invention compared to existing technologies are as follows: The release disc positioning and clamping fixture of this invention allows the operator to lower the liftable connecting plate, thereby placing the annular mounting plate around the release disc. Tightening the knob bolt in the positioning and clamping assembly moves the knob bolt towards the side of the release disc, causing the anti-slip plate to fit tightly against the side of the release disc, thus achieving the purpose of positioning and clamping the release disc. Furthermore, by manipulating the liftable connecting plate to raise it to a suitable position, the operator inserts a positioning pin through the liftable connecting plate and the support column to position the liftable connecting plate, thereby adjusting the height of the positioning and clamping assembly. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the positioning and clamping assembly structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the liftable connecting plate structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the support column structure of this utility model.
[0023] Reference numerals: 1. Base plate; 2. Mounting base; 3. Release plate; 4. Positioning and clamping assembly; 401. Annular mounting plate; 402. Circular connecting plate; 403. Connecting rod No. 1; 404. Knob bolt; 405. Connecting rod No. 2; 406. Bolt hole; 407. Anti-slip plate; 5. Liftable connecting plate; 6. Support column; 7. Strip slider; 8. Reserved opening; 9. Slide groove; 10. Positioning pin; 11. Nut; 12. Limiting block; 13. Through hole No. 1; 14. Through hole No. 2. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] In order for this novel release disc positioning and clamping fixture to utilize a liftable positioning and clamping component to position and clamp the release disc, thereby effectively improving the flexibility of positioning and clamping, such as... Figure 1-4As shown, the present invention provides a release disc positioning and clamping fixture, which includes a base plate 1, a positioning and clamping assembly 4, a liftable connecting plate 5, and a support column 6. One end of the top of the base plate 1 is fixed with a mounting base 2, and a release disc 3 is provided on the top of the mounting base 2. The positioning and clamping assembly 4 is installed around the release disc 3. The positioning and clamping assembly 4 includes an annular mounting plate 401, a circular connecting plate 402, a first connecting rod 403, a knob bolt 404, and a second connecting rod 405.
[0026] A knob bolt 404 is provided on the outer side of the annular mounting plate 401. A circular connecting plate 402 is provided at the upper end of the annular mounting plate 401. A first connecting rod 403 is connected between the circular connecting plate 402 and the annular mounting plate 401. A second connecting rod 405 is fixed to the top of the circular connecting plate 402. A liftable connecting plate 5 is installed on the top of the second connecting rod 405. A support column 6 is fixed to the other end of the top of the base plate 1. A reserved opening 8 is opened at one end of the liftable connecting plate 5. The top of the support column 6 passes through the reserved opening 8.
[0027] In use, the operator moves the lifting connecting plate 5 down so that the annular mounting plate 401 can be fitted around the release disc 3. The operator tightens the knob bolt 404 in the positioning clamping assembly 4, which drives the knob bolt 404 to move towards the side of the release disc 3, causing the anti-slip plate 407 to fit tightly against the side of the release disc 3, thereby achieving the purpose of positioning and clamping the release disc 3.
[0028] Personnel move the liftable connecting plate 5 to raise it. When the liftable connecting plate 5 is adjusted to a suitable position, personnel pass the positioning pin 10 through the liftable connecting plate 5 and the support column 6 in sequence to position the liftable connecting plate 5, thereby achieving the purpose of adjusting the height of the positioning clamping component 4.
[0029] The limiting block 12 can limit the sliding of the liftable connecting plate 5 at the top of the support column 6, preventing the liftable connecting plate 5 from slipping off the support column 6. The limiting block 12 is a detachable structure, which is convenient for disassembly and assembly.
[0030] For example, such as Figure 4 As shown, strip-shaped sliders 7 are evenly arranged on the outer side of the support column 6, and grooves 9 are evenly opened on the inner side of the reserved opening 8, with the strip-shaped sliders 7 located inside the grooves 9.
[0031] In use, the combination of the strip slider 7 and the slide groove 9 can guide the lifting and lowering of the liftable connecting plate 5 to enhance the stability of the liftable connecting plate 5 when it moves.
[0032] For example, such as Figure 2As shown, the positioning and clamping assembly 4 also includes bolt holes 406 and anti-slip plates 407. The bolt holes 406 are evenly distributed on the outer side of the annular mounting plate 401, and the anti-slip plates 407 are disposed at the end of the knob bolt 404.
[0033] In use, the bolt hole 406 allows the knob bolt 404 to pass through the annular mounting plate 401 and fit against the side of the release disc 3. The anti-slip plate 407 is made of nitrile rubber material, which has good fit and can fit tightly against the side of the release disc 3.
[0034] For example, such as Figure 3 As shown, a positioning pin 10 is provided on one side of one end of the liftable connecting plate 5, and a nut 11 is provided on the other side of one end of the liftable connecting plate 5.
[0035] When in use, when the positioning pin 10 passes through the liftable connecting plate 5, the nut 11 can reinforce the positioning pin 10 from the outside of one end of the positioning pin 10.
[0036] For example, such as Figure 3 , Figure 4 As shown, a first through hole 13 is opened on both sides of the reserved opening 8, and a second through hole 14 corresponding to the first through hole 13 is opened inside the support column 6.
[0037] In use, the No. 1 through hole 13 and the No. 2 through hole 14 facilitate the positioning of the pin 10 through the liftable connecting plate 5, the reserved opening 8 and the support column 6.
[0038] For example, such as Figure 1 , Figure 4 As shown, the top of the support column 6 is detachably mounted with a limiting block 12 by screws.
[0039] When in use, the limiting block 12 can limit the sliding of the liftable connecting plate 5, preventing the liftable connecting plate 5 from slipping off the support column 6.
[0040] When using this utility model, the operator places the release disc 3 to be positioned and clamped on the top of the mounting base 2, moves the liftable connecting plate 5 down so that the annular mounting plate 401 can be fitted around the release disc 3, and the operator tightens the knob bolt 404 in the positioning and clamping assembly 4 to drive the knob bolt 404 to move towards the side of the release disc 3, so that the anti-slip plate 407 is tightly fitted with the side of the release disc 3, thereby positioning and clamping the release disc 3.
[0041] Furthermore, if the height of the positioning clamping component 4 needs to be adjusted, the operator moves the liftable connecting plate 5 to raise it. When the liftable connecting plate 5 is adjusted to a suitable position, the operator passes the positioning pin 10 through the liftable connecting plate 5 and the support column 6 in sequence to position the liftable connecting plate 5 and adjust the height of the positioning clamping component 4.
[0042] Furthermore, the limiting block 12 can limit the sliding of the liftable connecting plate 5 at the top of the support column 6, preventing the liftable connecting plate 5 from slipping off the support column 6. The limiting block 12 is a detachable structure, which is convenient for disassembly and assembly.
[0043] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In this utility model, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection.
[0045] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A release disc positioning and clamping fixture, characterized in that, It includes a base plate (1), a positioning and clamping assembly (4), a liftable connecting plate (5), and a support column (6). One end of the top of the base plate (1) is fixed with a mounting base (2). The top of the mounting base (2) is provided with a release plate (3). The periphery of the release plate (3) is equipped with a positioning and clamping assembly (4). The positioning and clamping assembly (4) includes an annular mounting plate (401), a circular connecting plate (402), a first connecting rod (403), a knob bolt (404), and a second connecting rod (405). A knob bolt (404) is provided on the outer side of the annular mounting plate (401). A circular connecting plate (402) is provided at the upper end of the annular mounting plate (401). A first connecting rod (403) is connected between the circular connecting plate (402) and the annular mounting plate (401). A second connecting rod (405) is fixed to the top of the circular connecting plate (402). A liftable connecting plate (5) is installed on the top of the second connecting rod (405). A support column (6) is fixed to the other end of the top of the base plate (1). A reserved opening (8) is opened at one end of the liftable connecting plate (5). The top of the support column (6) passes through the reserved opening (8).
2. The release disc positioning and clamping fixture according to claim 1, characterized in that, The outer side of the support column (6) is uniformly provided with strip sliders (7), and the inner side of the reserved opening (8) is uniformly provided with grooves (9), and the strip sliders (7) are located inside the grooves (9).
3. The release disc positioning and clamping fixture according to claim 1, characterized in that, The positioning and clamping assembly (4) further includes bolt holes (406) and anti-slip plates (407). The bolt holes (406) are evenly distributed on the outer side of the annular mounting plate (401), and the anti-slip plates (407) are disposed at the end of the knob bolts (404).
4. The release disc positioning and clamping fixture according to claim 1, characterized in that, A positioning pin (10) is provided on one side of one end of the liftable connecting plate (5), and a nut (11) is provided on the other side of one end of the liftable connecting plate (5).
5. The release disc positioning and clamping fixture according to claim 1, characterized in that, The reserved opening (8) has a first through hole (13) on both sides, and the support column (6) has a second through hole (14) corresponding to the first through hole (13).
6. The release disc positioning and clamping fixture according to claim 1, characterized in that, The top of the support column (6) is detachably fitted with a limit block (12) by screws.