Quick positioning and calibrating structure for mounting brake

By designing the load-bearing components and calibration components in coordination, the cumbersome and laborious problem of installing and testing drum brakes has been solved, enabling rapid positioning and calibration and simplifying the operation process.

CN224209762UActive Publication Date: 2026-05-08CHANGZHOU YIJINGTAI ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YIJINGTAI ELECTROMECHANICAL CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing drum brakes require manual handling and alignment of the brake drum during installation and testing, making adjustment and calibration difficult. This makes the installation and testing process cumbersome and laborious for users, and existing equipment cannot effectively solve this problem.

Method used

A rapid positioning and calibration structure including a support component and a calibration component was designed. Through the cooperation of components such as a support plate, a sliding plate, an electric rotating disk, a clamping arc plate, and a laser pointer, the rapid positioning and calibration of the brake can be achieved.

Benefits of technology

It enables rapid positioning and calibration of drum brakes, simplifies the installation and testing process, and reduces the labor intensity and operational difficulty for users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick positioning and calibrating structure for brake installation, which belongs to the technical field of brake installation, and is characterized by comprising a drum brake body, a positioning mechanism is arranged at the bottom of the drum brake body, and the positioning mechanism comprises a bearing component and a calibrating component. The bearing assembly is arranged at the bottom of the drum brake body, the calibration assembly is arranged on the inner side of the drum brake body, and by arranging the bearing assembly and the calibration assembly, a user can combine the drum brake body and the bearing assembly, so that the bearing assembly can receive and move the brake; meanwhile, the bearing assembly can receive the calibration assembly, and the calibration assembly can emit calibration light to facilitate observation of a user, so that the user can move the bearing assembly by observing the calibration assembly, the position of the drum brake body is quickly positioned, and the user can conveniently move the drum brake body to a proper position near a brake drum; therefore, installation and detection work can be carried out.
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Description

Technical Field

[0001] This utility model relates to the field of brake installation technology, and in particular to a quick positioning and calibration structure for brake installation. Background Technology

[0002] Drum brakes are a common braking device used in automobiles and other vehicles. They are generally composed of a brake drum, brake shoes, brake wheel cylinder, and return spring.

[0003] When installing and testing existing drum brakes, it is necessary to manually move the drum brake to the top of the support base and move it to align with the brake drum so that the internal brake shoes are exactly on both sides of the brake drum and the distance between the brake shoes and the brake drum should be equal. At the same time, the brake itself is heavy, making it difficult to adjust and calibrate. This makes the installation and testing work cumbersome and laborious for users. Existing equipment cannot solve this problem, so it is not conducive to user operation.

[0004] To address this, a rapid positioning and calibration structure for brake installation is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a quick positioning and calibration structure for brake installation. This structure aims to solve the problem that existing drum brakes require manual handling to move them to the top of the support base and align them with the brake drum during installation and testing. This ensures that the internal brake shoes are positioned precisely on both sides of the brake drum, and that the distance between the brake shoes and the brake drum is equal. In addition, the brake itself is heavy, making adjustment and calibration difficult. This results in a cumbersome and laborious installation and testing process for users, which existing equipment cannot solve and is therefore not conducive to user operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick positioning and calibration structure for brake installation, comprising a drum brake body, wherein a positioning mechanism is provided at the bottom of the drum brake body, the positioning mechanism comprising a bearing component and a calibration component, wherein the bearing component is provided at the bottom of the drum brake body, and the calibration component is provided on the inner side of the drum brake body;

[0007] The supporting assembly includes a support plate, a sliding plate, a moving block, a fixed plate, and an electric rotating disk. The support plate is located at the bottom of the drum brake body. The sliding plate is slidably connected to the top of the support plate. The moving block is bolted to both sides of the bottom of the drum brake body. The fixed plate is fixedly connected to the rear side of the support plate. The electric rotating disk is rotatably connected to the top of the inner side of the fixed plate.

[0008] Preferably, the calibration assembly includes a clamping arc plate movably connected to the front side of the electric rotary disk, and a support rod is fixedly connected to the top of the clamping arc plate.

[0009] Preferably, a calibration plate is fixedly connected to the front side of the top of the support rod, and a calibration groove is formed on the surface of the calibration plate.

[0010] Preferably, a calibration rod is provided on the front side of the calibration plate, and a laser pointer is snapped into the top of the inner side of the calibration rod.

[0011] Preferably, the bottom of the drum brake body is provided with an auxiliary component, the auxiliary component including a movable wheel fixedly connected to the bottom of the sliding plate, a limit rod provided on the outer side of the movable wheel, a roller rotatably connected to the surface of the limit rod, the surface of the limit rod being slidably connected to the front and rear sides of the inner side of the support plate, and the top of the limit rod being fixedly connected to the bottom of the sliding plate.

[0012] Preferably, the inner side of the limiting rod has a fixed channel, and the surface of the limiting rod is arc-shaped.

[0013] Preferably, the inner side of the support plate is provided with a sliding groove, and the inner side of the sliding plate is provided with a positioning groove.

[0014] Preferably, the inner side of the movable block is rotatably connected to a pulley, and the top of the inner side of the fixed plate is provided with a channel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By setting up a support component, when using the brake to install a quick positioning calibration structure, the user can combine the drum brake body with the support component so that the support component can receive and move the brake, and at the same time, the support component can receive and fix the calibration component.

[0017] 2. By setting up a calibration component, when using the quick positioning calibration structure for installing the brake, the user can install the calibration component onto the surface of the support component, so that the calibration component can emit calibration light for easy observation by the user. This allows the user to move the support component by observing the calibration component, thereby quickly locating the position of the drum brake body and facilitating the user to move it to a suitable position near the brake drum for installation and testing. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of a quick positioning and calibration structure for brake installation according to this utility model;

[0019] Figure 2 This is a schematic diagram of the positioning mechanism in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the load-bearing component in this utility model;

[0021] Figure 4 This is a schematic diagram of the calibration component in this utility model;

[0022] Figure 5 This is a schematic diagram of the auxiliary components in this utility model.

[0023] In the figure, 1 is the drum brake body; 2 is the positioning mechanism; 201 is the load-bearing component; 201a is the support plate; 201b is the sliding plate; 201c is the moving block; 201d is the fixed plate; 201e is the electric rotating disk; 202 is the calibration component; 202a is the clamping arc plate; 202b is the load-bearing rod; 202c is the calibration plate; 202d is the calibration rod; 202f is the laser pointer; 3 is the auxiliary component; 301 is the moving wheel; 302 is the limit rod; and 303 is the roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 A quick positioning and calibration structure for brake installation includes a drum brake body 1. A positioning mechanism 2 is provided at the bottom of the drum brake body 1. The positioning mechanism 2 includes a support component 201 and a calibration component 202. The support component 201 is provided at the bottom of the drum brake body 1, and the calibration component 202 is provided on the inner side of the drum brake body 1.

[0026] The supporting component 201 includes a support plate 201a, a sliding plate 201b, a moving block 201c, a fixed plate 201d, and an electric rotating disk 201e. The support plate 201a is disposed at the bottom of the drum brake body 1. The sliding plate 201b is slidably connected to the top of the support plate 201a. The moving block 201c is bolted to both sides of the bottom of the drum brake body 1. The fixed plate 201d is fixedly connected to the rear side of the support plate 201a. The electric rotating disk 201e is rotatably connected to the top of the inner side of the fixed plate 201d.

[0027] In this embodiment: by setting a support plate 201a, a sliding plate 201b, a moving block 201c, a fixed plate 201d, and an electric rotating disk 201e, when using the quick positioning and calibration structure for installing this brake, the user can combine the drum brake body 1 with the moving block 201c and place it on top of the sliding plate 201b. At this time, the sliding plate 201b should be at the top of the normal plate. At the same time, the sliding plate 201b can move on top of the support plate 201a, and the fixed plate 201d and the electric rotating disk 201e set on the rear side of the support plate 201a can receive and fix the brake drum, so that the drum brake body 1 can move back and forth on top of the sliding plate 201b, and the sliding plate 201b can move left and right on top of the support plate 201a, thereby adjusting the position of the drum brake body 1.

[0028] Specifically, such as Figure 2 , Figure 4 As shown, the calibration assembly 202 includes a clamping arc plate 202a movably connected to the front side of the electric rotary disk 201e, and a support rod 202b is fixedly connected to the top of the clamping arc plate 202a.

[0029] Specifically, such as Figure 2 , Figure 4 As shown, a calibration plate 202c is fixedly connected to the front side of the top of the support rod 202b, and a calibration groove is formed on the surface of the calibration plate 202c.

[0030] Specifically, such as Figure 2 , Figure 4 As shown, a calibration rod 202d is provided on the front side of the calibration plate 202c, and a laser pointer 202f is snapped into the top of the inner side of the calibration rod 202d.

[0031] In this embodiment: by setting up a clamping arc plate 202a, a support rod 202b, a calibration plate 202c, a calibration rod 202d, and a laser pointer 202f, when calibrating the installation position of the drum brake body 1, the user can insert the calibration rod 202d into the top front side of the sliding plate 201b, and install the laser pointer 202f on the inner top side of the calibration rod 202d. At the same time, the clamping arc plate 202a can be installed on the surface of the brake drum. At this time, the clamping arc plate 202a can fix the support rod 202b and the calibration plate 202c at the center line position of the brake drum. Then, the user can use the sliding plate 201b to move the calibration rod 202d and other structures. When the laser pointer 202f emits light that corresponds to the calibration plate 202c, the drum brake body 1 is in the correct position. The user only needs to push it backward to be near the brake drum, so that the drum brake body 1 is in a suitable installation position for installation and testing.

[0032] Specifically, such as Figure 5As shown, an auxiliary component 3 is provided at the bottom of the drum brake body 1. The auxiliary component 3 includes a movable wheel 301 fixedly connected to the bottom of the sliding plate 201b. A limit rod 302 is provided on the outer side of the movable wheel 301. A roller 303 is rotatably connected to the surface of the limit rod 302. The surface of the limit rod 302 is slidably connected to the front and rear sides of the inner side of the support plate 201a. The top of the limit rod 302 is fixedly connected to the bottom of the sliding plate 201b.

[0033] Specifically, such as Figure 5 As shown, a fixed channel is provided on the inner side of the limiting rod 302, and the surface of the limiting rod 302 is arc-shaped.

[0034] In this embodiment: by setting the movable wheel 301, the limiting rod 302 and the roller 303, the movable wheel 301, the limiting rod 302 and the roller 303 cooperate with each other, so that they can assist the user in moving the sliding plate 201b and its top structure, making it convenient for the user to adjust and calibrate the installation position of the drum brake body 1.

[0035] Specifically, such as Figure 3 As shown, a sliding groove is provided on the inner side of the support plate 201a, and a positioning groove is provided on the inner side of the sliding plate 201b.

[0036] Specifically, such as Figure 3 As shown, the inner side of the movable block 201c is rotatably connected to a pulley, and the top of the inner side of the fixed plate 201d is provided with a channel.

[0037] In this embodiment: by setting a support plate 201a, a sliding plate 201b, a moving block 201c and a fixed plate 201d, the support plate 201a, the sliding plate 201b, the moving block 201c and the fixed plate 201d cooperate with each other to receive and move the drum brake body 1, and at the same time receive and fix the calibration component 202.

[0038] Working principle: First, when installing the drum brake body 1, using the quick positioning and calibration structure for installing this brake, the user can combine the drum brake body 1 with the moving block 201c and place it on top of the sliding plate 201b. At this time, the sliding plate 201b should be on top of the support plate 201a. Simultaneously, the sliding plate 201b can move on top of the support plate 201a, and the fixed plate 201d and electric rotating disk 201e located on the rear side of the support plate 201a can receive and fix the brake drum. This allows the drum brake body 1 to move back and forth on top of the sliding plate 201b, while the sliding plate 201b can move left and right on top of the support plate 201a, thereby adjusting the position of the drum brake body 1 for calibrating the drum brake. When installing the main body 1, the user can insert the calibration rod 202d into the top front side of the sliding plate 201b and install the laser pointer 202f on the top inner side of the calibration rod 202d. At the same time, the clamping arc plate 202a can be installed on the surface of the brake drum. At this time, the clamping arc plate 202a can fix the bearing rod 202b and the calibration plate 202c at the center line position of the brake drum. Then, the user can use the sliding plate 201b to move the calibration rod 202d and other structures. When the laser pointer 202f emits light that corresponds to the calibration plate 202c, the drum brake main body 1 is in the correct position. The user only needs to push it backward to be near the brake drum, so that the drum brake main body 1 is in a suitable installation position for installation and testing.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the scope of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick positioning and calibration structure for brake installation, comprising a drum brake body (1), characterized in that: The bottom of the drum brake body (1) is provided with a positioning mechanism (2), which includes a bearing component (201) and a calibration component (202). The bearing component (201) is located at the bottom of the drum brake body (1), and the calibration component (202) is located on the inner side of the drum brake body (1). The supporting component (201) includes a support plate (201a), a sliding plate (201b), a moving block (201c), a fixed plate (201d), and an electric rotating disk (201e). The support plate (201a) is disposed at the bottom of the drum brake body (1). The sliding plate (201b) is slidably connected to the top of the support plate (201a). The moving block (201c) is bolted to both sides of the bottom of the drum brake body (1). The fixed plate (201d) is fixedly connected to the rear side of the support plate (201a). The electric rotating disk (201e) is rotatably connected to the top of the inner side of the fixed plate (201d).

2. The quick positioning and calibration structure for brake installation according to claim 1, characterized in that: The calibration assembly (202) includes a clamping arc plate (202a) movably connected to the front side of the electric rotary disk (201e), and a support rod (202b) is fixedly connected to the top of the clamping arc plate (202a).

3. The quick positioning and calibration structure for brake installation according to claim 2, characterized in that: A calibration plate (202c) is fixedly connected to the front side of the top of the support rod (202b), and a calibration groove is formed on the surface of the calibration plate (202c).

4. The quick positioning and calibration structure for brake installation according to claim 3, characterized in that: A calibration rod (202d) is provided on the front side of the calibration plate (202c), and a laser pointer (202f) is snapped into the top of the inner side of the calibration rod (202d).

5. The quick positioning and calibration structure for brake installation according to claim 1, characterized in that: The bottom of the drum brake body (1) is provided with an auxiliary component (3). The auxiliary component (3) includes a movable wheel (301) fixedly connected to the bottom of the sliding plate (201b). A limit rod (302) is provided on the outer side of the movable wheel (301). A roller (303) is rotatably connected to the surface of the limit rod (302). The surface of the limit rod (302) is slidably connected to the front and rear sides of the inner side of the support plate (201a). The top of the limit rod (302) is fixedly connected to the bottom of the sliding plate (201b).

6. The quick positioning and calibration structure for brake installation according to claim 5, characterized in that: The inner side of the limiting rod (302) is provided with a fixed channel, and the surface of the limiting rod (302) is arc-shaped.

7. The quick positioning and calibration structure for brake installation according to claim 1, characterized in that: The inner side of the support plate (201a) is provided with a sliding groove, and the inner side of the sliding plate (201b) is provided with a positioning groove.

8. The quick positioning and calibration structure for brake installation according to claim 1, characterized in that: The inner side of the movable block (201c) is rotatably connected to a pulley, and the top of the inner side of the fixed plate (201d) is provided with a channel.