Automatic grinding device for brake chamber housings

By designing an automated grinding equipment that integrates grinding, dust collection, and robotic feeding functions, the problem of burrs after punching the brake chamber housing has been solved, achieving efficient automated grinding and environmental protection.

CN224322840UActive Publication Date: 2026-06-05JIAXING RUNHOPE AUTOMOTIVE PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING RUNHOPE AUTOMOTIVE PARTS CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-05

Smart Images

  • Figure CN224322840U_ABST
    Figure CN224322840U_ABST
Patent Text Reader

Abstract

The utility model provides an automatic polishing equipment of brake chamber shell, including polishing mechanism, including polishing cover, fixed connection in polishing cover's inner chamber's polishing motor and fixed connection in polishing motor's output end is used for polishing's polishing head, dust collection mechanism, including dust absorption box, intercommunication in dust absorption box surface's high pressure centrifugal fan, set up in dust absorption box with polishing cover top's bellows, high pressure centrifugal fan and bellows cooperation carries out dust collection, manipulator is used for clamping brake chamber shell, and feeding mechanism is used for feeding. The utility model discloses a feeding mechanism is used for feeding the brake chamber shell after punching, and the brake chamber shell after punching will be placed on the bracket, and the manipulator is clamped to the brake chamber shell and is polished by the polishing mechanism to carry out polishing operation, and the polishing operation is high -new and reliable in quality, and the dust collection mechanism collects the dust generated in polishing, avoids the influence of dust to the working environment and the health of worker.
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Description

Technical Field

[0001] This utility model relates to automatic processing equipment for brake chambers, specifically to an automatic grinding equipment for brake chamber housings. Background Technology

[0002] like Figure 5 The brake chamber housing shown is an important component in the vehicle brake chamber. Its design must take into account structural strength, sealing performance, heat dissipation performance and lightweighting to meet the reliability requirements of heavy equipment such as commercial vehicles and construction machinery under high-frequency and high-load braking conditions.

[0003] After the brake chamber housing is formed, it needs to be punched. The burrs produced by punching will directly affect the sealing performance, assembly accuracy and service life. Therefore, it is necessary to grind the front and back of the brake chamber housing after punching. To solve the above problems, this utility model provides an automatic grinding equipment for brake chamber housing. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an automatic grinding device for brake chamber housing.

[0005] The technical solution adopted by this utility model is as follows: an automatic grinding device for brake chamber housing, comprising: a grinding mechanism, including a grinding cover, a grinding motor fixedly connected to the inner cavity of the grinding cover, and a grinding head fixedly connected to the output end of the grinding motor for grinding; a dust collection mechanism, including a dust collection box, a high-pressure centrifugal fan connected to the surface of the dust collection box, and a corrugated pipe disposed on the top of the dust collection box and the grinding cover, wherein the high-pressure centrifugal fan and the corrugated pipe cooperate to collect dust; a robotic arm for gripping the brake chamber housing; and a feeding mechanism for feeding materials.

[0006] Preferably, the dust collection mechanism further includes a collection trough disposed in the inner cavity of the dust collection box for collecting dust, and a box door disposed on one side of the dust collection box.

[0007] Preferably, the robotic arm includes a rotating platform, a rotating joint, a lower arm, an upper arm, a wrist rotation, and a pneumatic gripper disposed at the end of the wrist rotation for gripping the brake chamber housing.

[0008] Preferably, the feeding mechanism includes a bottom shell, a motor fixedly connected to the bottom of the inner cavity of the bottom shell, a turntable fixedly connected to the output shaft of the motor, and a bracket fixedly connected to the top of the turntable for placing the brake chamber housing.

[0009] Preferably, one end of the feeding mechanism is provided with a conveyor belt for transporting the brake chamber housing.

[0010] This utility model has the following beneficial effects:

[0011] 1. High-efficiency automated grinding: The robotic arm (3) integrates pneumatic clamps and multi-degree-of-freedom joints to accurately grip the shell and adjust its position. In conjunction with the motor-driven turntable (403) and bracket (404) of the feeding mechanism (4), it realizes continuous feeding, grinding and unloading of the shell, replacing manual operation, significantly improving efficiency, and ensuring reliable and consistent processing quality.

[0012] 2. Zero dust pollution diffusion: The dust collection mechanism (2) generates negative pressure through a high-pressure centrifugal fan (202), and dynamically connects to the grinding cover (101) through a corrugated pipe (203) to realize the real-time suction of grinding dust. The drawer-type collection trough (204) and the openable and closable box door (205) in the inner cavity of the dust collection box (201) facilitate the centralized cleaning of dust and eliminate environmental pollution in the workshop.

[0013] 3. Equipment integration: The conveyor belt (5) and the feeding turntable (403) form a continuous feeding production line, which, together with the rotating platform and wrist joint of the robot (3), realizes the automatic loading, grinding and unloading of the shell. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the dust collection box of this utility model;

[0016] Figure 3 This is a schematic diagram of the bottom shell structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the pneumatic clamp structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the front and back structure of the brake chamber housing of this utility model.

[0019] In the diagram: 1. Grinding mechanism; 101. Grinding cover; 102. Grinding motor; 103. Grinding head; 2. Dust collection mechanism; 201. Dust collection box; 202. High-pressure centrifugal fan; 203. Corrugated pipe; 204. Collection trough; 205. Box door; 3. Robotic arm; 4. Feeding mechanism; 401. Bottom shell; 402. Motor; 403. Turntable; 404. Bracket; 5. Conveyor belt. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0021] Example 1

[0022] like Figure 1 , 2 and Figure 5 The first embodiment of this utility model is shown, which provides an automatic grinding device for a brake chamber housing, including: a grinding mechanism 1, including a grinding cover 101, a grinding motor 102 fixedly connected to the inner cavity of the grinding cover 101, and a grinding head 103 fixedly connected to the output end of the grinding motor 102 for grinding; a dust collection mechanism 2, including a dust collection box 201, a high-pressure centrifugal fan 202 connected to the surface of the dust collection box 201, and a corrugated pipe 203 disposed on the top of the dust collection box 201 and the grinding cover 101, wherein the high-pressure centrifugal fan 202 and the corrugated pipe 203 cooperate to collect dust; a robotic arm 3 for gripping the brake chamber housing; and a feeding mechanism 4 for feeding materials.

[0023] like Figure 1 , 2 and Figure 5 As shown, the feeding mechanism 4 is used to feed the punched brake chamber housing. The punched brake chamber housing is placed on the bracket 404. The robot arm 3 clamps the brake chamber housing and then performs grinding operations through the grinding mechanism 1. During the grinding operation, the dust collection mechanism 2 collects the dust generated during grinding to prevent the dust from affecting the working environment and operators.

[0024] The grinding cover 101 isolates the grinding area from the external environment. On the one hand, it can prevent dust and debris generated during the grinding process from flying everywhere, protecting the surrounding environment and the safety of the staff. On the other hand, it helps to reduce the spread of grinding noise and reduce noise pollution in the working environment. At the same time, the grinding cover 101 can also protect the grinding motor 102 and the grinding head 103 to prevent external objects from colliding with or interfering with them. The grinding motor 102, as the power source for the grinding operation, provides rotational power to the grinding head 103 to realize the grinding operation.

[0025] The dust collection box 201 serves as the main container for dust collection, providing a temporary storage space for dust. The corrugated pipe 203 connects the grinding hood 101 and the dust collection box 201, acting as a conveying channel for dust from the grinding area to the dust collection box 201. The high-pressure centrifugal fan 202 generates strong suction to ensure that dust can smoothly enter the dust collection box 201, thereby effectively reducing the dust concentration at the grinding site, improving the working environment, and protecting the health of the staff. A dustproof net can be installed at one end of the high-pressure centrifugal fan 202 located in the dust collection box 201.

[0026] Example 2

[0027] Reference Figure 1 , 2 and Figure 4 This is the second embodiment of the present invention, which is based on the previous embodiment but with some improvements.

[0028] In this embodiment, the dust collection mechanism 2 further includes a collection trough 204 disposed in the inner cavity of the dust collection box 201 for collecting dust, and a box door 205 disposed on one side of the dust collection box 201.

[0029] The robotic arm 3 includes a rotating platform, a rotating joint, a lower arm, an upper arm, a wrist rotation, and a pneumatic gripper located at the end of the wrist rotation for gripping the brake chamber housing.

[0030] like Figure 1 , 2 and Figure 4 As shown, the collection trough 204 is located inside the dust collection box 201 to collect dust that settles from the airflow. After the dust enters the dust collection box 201 with the airflow, the dust will gradually settle into the collection trough 204 under the action of gravity due to the decrease in airflow speed, thus separating the dust from the airflow. The design of the collection trough 204 facilitates the centralized cleaning of dust and improves the efficiency and convenience of dust collection. The box door 205 is located on one side of the dust collection box 201, which makes it convenient for staff to clean and maintain the inside of the dust collection box 201.

[0031] The rotating platform provides horizontal rotational motion for the robot arm 3, enabling it to adjust its working angle within a certain range. Through the rotation of the platform, the robot arm 3 can flexibly change the orientation of the pneumatic gripper, facilitating the gripping of the brake chamber housing to be polished from the bracket 404. The rotating joints enable relative rotational motion between different parts of the robot arm 3, increasing its flexibility and freedom. The lower and upper arms, as the main support structures of the robot arm 3, connect the rotating platform and the wrist rotation, enabling the robot arm 3 to extend and retract in space. The pneumatic gripper, located at the end of the wrist rotation, is used to grip the brake chamber housing. The wrist rotation further increases the flexibility and freedom of the robot arm 3, allowing the pneumatic gripper to be adjusted within a certain range. When gripping the brake chamber housing, the pneumatic gripper can be flipped, ensuring that both the front and back surfaces of the brake chamber housing are polished.

[0032] Example 3

[0033] Reference Figure 1 , 3 This is the third embodiment of the present invention, which is based on the first two embodiments and further improved.

[0034] In this embodiment, the feeding mechanism 4 includes a bottom shell 401, a motor 402 fixedly connected to the bottom of the inner cavity of the bottom shell 401, a turntable 403 fixedly connected to the output shaft of the motor 402, and a bracket 404 fixedly connected to the top of the turntable 403 for placing the brake chamber housing.

[0035] One end of the feeding mechanism 4 is equipped with a conveyor belt 5 for transporting the brake chamber housing.

[0036] like Figure 1 , 3 As shown, the bottom shell 401 serves as the supporting structure for the feeding mechanism 4, providing an installation base for components such as the motor 402, turntable 403, and bracket 404 to ensure the stability and reliability of the feeding mechanism 4 during operation. At the same time, the bottom shell 401 can also provide a certain degree of protection for internal components such as the motor 402, preventing damage from external objects. The motor 402 transmits power to the turntable 403 through its output shaft, enabling the turntable 403 to rotate at a certain speed and direction, thereby realizing the automatic feeding of the brake chamber housing. The rotation of the turntable 403 can move the brake chamber housing on the bracket 404 to the designated position in sequence, making it convenient for the robot arm 3 to grip it. Meanwhile, the shape and size of the bracket 404 match the brake chamber housing, ensuring that the brake chamber housing can be stably placed on the bracket 404, preventing movement or tipping during rotation.

[0037] The conveyor belt 5 is set at one end of the feeding mechanism 4 to transport the polished brake chamber housing to the next process or a designated position, thereby realizing the automated transport of the brake chamber housing, improving the continuity and automation of the production process, reducing the workload and time cost of manual handling, and also reducing the errors and risks that may be caused by manual operation.

[0038] In use, motor 402 transmits power to turntable 403 via its output shaft, enabling turntable 403 to rotate at a certain speed and direction. The rotation of turntable 403 moves the punched brake chamber housings on bracket 404 to designated positions. The pneumatic gripper on robot arm 3 holds the brake chamber housings and allows them to be polished by grinding head 103. Since the pneumatic gripper is located at the wrist's rotating end, it can be flipped, ensuring that both the front and back of the brake chamber housings are polished. After polishing, the brake chamber housings detach from the pneumatic gripper and are conveyed onto conveyor belt 5. The clamp continues to hold the brake chamber housing to be polished on the bracket 404 and repeats this process. During polishing, the bellows 203 connects the polishing hood 101 and the dust collection box 201, serving as a dust conveying channel from the polishing area to the dust collection box 201. The high-pressure centrifugal fan 202 generates strong suction to ensure that the dust can smoothly enter the dust collection box 201. After the dust enters the dust collection box 201 with the airflow, due to the decrease in airflow speed, the dust will gradually settle into the collection tank 204 under the action of gravity, realizing the separation of dust and airflow, thereby effectively reducing the dust concentration at the polishing site, improving the working environment, and protecting the health of the staff.

[0039] Obviously, the above embodiments of this utility model are merely examples for illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Other obvious variations or modifications derived from the essential spirit of the present utility model still fall within the protection scope of the present utility model.

Claims

1. An automatic grinding device for brake chamber housing, characterized in that: include The polishing mechanism (1) includes a polishing cover (101), a polishing motor (102) fixedly connected to the inner cavity of the polishing cover (101), and a polishing head (103) fixedly connected to the output end of the polishing motor (102) for polishing. The dust collection mechanism (2) includes a dust collection box (201), a high-pressure centrifugal fan (202) connected to the surface of the dust collection box (201), and a corrugated pipe (203) disposed on the top of the dust collection box (201) and the grinding cover (101). The high-pressure centrifugal fan (202) and the corrugated pipe (203) cooperate to collect dust. The robotic arm (3) is used to grip the brake chamber housing; Feeding mechanism (4) is used for feeding materials.

2. The automatic grinding equipment for the brake chamber housing as described in claim 1, characterized in that: The dust collection mechanism (2) further includes a collection trough (204) disposed in the inner cavity of the dust collection box (201) for collecting dust, and a box door (205) disposed on one side of the dust collection box (201).

3. The automatic grinding equipment for the brake chamber housing as described in claim 1, characterized in that: The robotic arm (3) includes a rotating platform, a rotating joint, a lower arm, an upper arm, a wrist rotation, and a pneumatic gripper located at the end of the wrist rotation for gripping the brake chamber housing.

4. The automatic grinding equipment for the brake chamber housing as described in claim 1, characterized in that: The feeding mechanism (4) includes a bottom shell (401), a motor (402) fixedly connected to the bottom of the inner cavity of the bottom shell (401), a turntable (403) fixedly connected to the output shaft of the motor (402), and a bracket (404) fixedly connected to the top of the turntable (403) for placing the brake chamber housing.

5. The automatic grinding equipment for the brake chamber housing as described in claim 1, characterized in that: One end of the feeding mechanism (4) is provided with a conveyor belt (5) for transporting the brake chamber housing.