Grinding device for friction plate machining

By introducing a cleaning mechanism into the grinding device for friction plate processing, the problem of dust falling on the processing table is solved by using a rotating turntable and atomizing nozzles to settle dust, combined with sponge strip cleaning. This achieves automated cleaning, improving work efficiency and environmental hygiene.

CN224129313UActive Publication Date: 2026-04-17SHANGHAI HUAXIN FRICTION MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUAXIN FRICTION MATERIAL CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing grinding equipment for friction plate processing generates dust that falls onto the processing table during the grinding process, requiring manual cleaning by staff, which affects the working environment and efficiency.

Method used

A grinding device for friction plate processing with a cleaning mechanism was designed, including a turntable, a hydraulic cylinder, a grinding disc, an atomizing nozzle, and a sponge strip. The rotating turntable realizes the rotational grinding of the friction disc, and the atomizing nozzle settles the dust, while the sponge strip sweeps away the waste material and automatically collects it into a collection box, thus achieving self-cleaning.

Benefits of technology

It achieves automated cleaning during the polishing process, reduces the need for manual cleaning, and maintains a clean working environment and continuous use of the polishing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of friction plate machining, and discloses a grinding device for friction plate machining, which comprises a machining table, and the bottom of the machining table is fixedly connected with a motor. After the friction plate is placed on the rotating disc, the first hydraulic oil cylinder is started to enable the pressing disc to press the center of the friction plate, then the motor is started to drive the rotating disc to rotate to enable the friction plate to rotate, and then the second hydraulic oil cylinder is started to enable the adjusting plate to descend. A grinding piece at the bottom of a mounting seat is in contact with the surface of a friction plate to grind the friction plate, dust generated in the grinding process is in contact with water mist sprayed by an atomizing spray head, settles and falls into a collecting groove through a metal net plate, and a fixing frame can be driven to do circular motion in the rotating process of a rotating disc; the dust waste in the collecting groove is swept through the sponge strip at the bottom of the mounting plate, the dust waste is swept into the discharging opening and falls into the collecting box, the self-cleaning purpose is achieved, and frequent manual cleaning is not needed.
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Description

Technical Field

[0001] This utility model relates to the field of friction plate processing technology, specifically a grinding device for friction plate processing. Background Technology

[0002] Friction plates are components consisting of a chip and a friction liner or friction material layer, widely used in mechanical engineering, mechanical parts, and clutches. During the production of friction plates, a grinding process is required to ensure that the surface of the friction plate meets the requirements of the machinery.

[0003] Currently, existing grinding devices for friction plates generally employ spray dust suppression equipment during the grinding process to reduce dust and prevent it from floating in the air and affecting the working environment. However, the dust settled by the water mist will fall onto the processing table surface, requiring workers to clean the processing table surface after the friction plates are processed. Therefore, a new grinding device for friction plates is proposed to solve the aforementioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a grinding device for processing friction plates, which addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a grinding device for processing friction plates, including a processing table, a motor fixedly connected to the bottom of the processing table, a rotating shaft fixedly connected to the output end of the motor, a turntable fixedly connected to the rotating shaft, a device frame fixedly connected to the processing table, a second hydraulic cylinder fixedly connected to the device frame, an adjusting plate fixedly connected to the telescopic end of the second hydraulic cylinder, a mounting seat provided on the adjusting plate, a grinding plate fixedly connected to the bottom of the mounting seat, a cleaning mechanism provided on the turntable, a water pipe fixedly connected to the device frame, an atomizing nozzle fixedly connected to the bottom of the water pipe, and an external connecting pipe fixedly connected to one end of the water pipe;

[0006] The cleaning mechanism includes a fixed frame with a guide post on it. A limit block is fixedly connected to the upper end of the guide post, and a mounting plate is fixedly connected to the lower end of the guide post. A sponge strip is fixedly connected to the bottom of the mounting plate. A spring is sleeved on the guide post. A collection groove is provided on the processing table, and a material discharge port is provided on the inner bottom wall of the collection groove.

[0007] Preferably, the processing table has a slot, and a collection box is inserted into the slot. The collection box is located below the material discharge port, and the waste material falling from the material discharge port can be collected by the collection box.

[0008] Preferably, the fixing frame is fixedly connected to the turntable, a metal mesh plate is placed on the collection groove, the fixing frame is provided with a guide hole, and the guide post passes through the interior of the guide hole. The collection groove can be used to collect the waste material that falls off the friction plate during grinding.

[0009] Preferably, a first hydraulic cylinder is fixedly connected to the device frame, and the extension end of the first hydraulic cylinder is rotatably connected to a pressure plate through a bearing. By activating the first hydraulic cylinder, the pressure plate can be pushed down onto the friction plate on the turntable.

[0010] Preferably, the device frame has a limiting groove, and the adjusting plate is slidably connected to the limiting groove. The limiting groove can limit and guide the adjusting plate.

[0011] Preferably, the adjustment plate is provided with an adjustment mechanism, the adjustment mechanism includes a guide groove, the guide groove is opened at the bottom of the adjustment plate, the adjustment plate is provided with a through hole, and the mounting base passes through the interior of the through hole. The front and rear positions of the grinding disc can be adjusted by the setting of the adjustment mechanism.

[0012] Preferably, the adjusting plate has an internal threaded hole, and a threaded rod is connected to the internal thread of the internal threaded hole. One end of the threaded rod is rotatably connected to the mounting base through a bearing, and the other end of the threaded rod is fixedly connected to a handle. The handle allows the operator to easily rotate the threaded rod, thereby achieving the purpose of pushing the mounting base.

[0013] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0014] 1. This grinding device for friction plates involves placing the friction plate on a turntable, activating the first hydraulic cylinder to press the pressure plate against the center of the friction plate, then starting the motor to rotate the turntable, causing the friction plate to rotate. Next, the second hydraulic cylinder lowers the adjusting plate, allowing the grinding disc at the bottom of the mounting base to contact the friction plate surface for grinding. Dust generated during grinding comes into contact with water mist sprayed from the atomizing nozzle and settles through the metal mesh into a collection tank. As the turntable rotates, it drives the fixed frame to move in a circular motion, causing the sponge strip at the bottom of the mounting plate to sweep the dust and waste in the collection tank, sweeping it into the discharge port and into the collection box, achieving self-cleaning. This eliminates the need for frequent manual cleaning and does not affect the use of the grinding device.

[0015] 2. This grinding device for friction plate processing allows the operator to rotate a throttle to drive a threaded rod, which in turn pushes the mounting base within the guide groove to adjust its position. This allows for adjustment of the grinding plate's position and is suitable for grinding friction plates of different diameters, further improving the device's practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the processing table structure of this utility model;

[0018] Figure 3 This is a side sectional view of the processing table of this utility model;

[0019] Figure 4 This is a schematic diagram of the turntable structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the device frame structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the adjustment mechanism of this utility model.

[0022] In the diagram: 1. Processing table; 2. Cleaning mechanism; 201. Fixing frame; 202. Guide post; 203. Spring; 204. Limiting block; 205. Mounting plate; 206. Sponge strip; 207. Slot; 208. Collection box; 209. Collection trough; 210. Material discharge port; 3. Adjustment mechanism; 301. Guide groove; 302. Through hole; 303. Threaded rod; 304. Internal threaded hole; 305. Turning handle; 4. Motor; 5. Rotating shaft; 6. Turntable; 7. Device frame; 8. First hydraulic cylinder; 9. Pressure plate; 10. Second hydraulic cylinder; 11. Adjustment plate; 12. Mounting base; 13. Grinding disc; 14. Limiting groove; 15. Metal mesh plate; 16. Water pipe; 17. Atomizing nozzle; 18. External connecting pipe. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0027] Please see Figure 1-6 One embodiment of this utility model is as follows: a grinding device for processing friction plates includes a processing table 1, a motor 4 fixedly connected to the bottom of the processing table 1, a rotating shaft 5 fixedly connected to the output end of the motor 4, a turntable 6 fixedly connected to the rotating shaft 5, a device frame 7 fixedly connected to the processing table 1, a second hydraulic cylinder 10 fixedly connected to the device frame 7, an adjusting plate 11 fixedly connected to the telescopic end of the second hydraulic cylinder 10, a mounting base 12 provided on the adjusting plate 11, a grinding plate 13 fixedly connected to the bottom of the mounting base 12, a cleaning mechanism 2 provided on the turntable 6, a water pipe 16 fixedly connected to the device frame 7, an atomizing nozzle 17 fixedly connected to the bottom of the water pipe 16, and an external connecting pipe 18 fixedly connected to one end of the water pipe 16. The external connecting pipe 18 can be connected to an external water supply device, thereby enabling the atomizing nozzle 17 to spray and settle.

[0028] The cleaning mechanism 2 includes a fixed frame 201, on which a guide post 202 is mounted. A limit block 204 is fixedly connected to the upper end of the guide post 202, and a mounting plate 205 is fixedly connected to the lower end of the guide post 202. A sponge strip 206 is fixedly connected to the bottom of the mounting plate 205. A spring 203 is sleeved on the guide post 202. A collection groove 209 is provided on the processing table 1, and a discharge port 210 is provided on the inner bottom wall of the collection groove 209. After the friction plate is placed on the turntable 6, the first hydraulic cylinder 8 is activated to press the pressure plate 9 onto the center of the friction plate. Then, the motor 4 is started to drive the turntable 6 to rotate, causing the friction plate to rotate. The second hydraulic cylinder 10 lowers the adjusting plate 11, allowing the grinding disc 13 at the bottom of its mounting base 12 to contact the friction plate surface for grinding. The dust generated during the grinding process comes into contact with the water mist sprayed by the atomizing nozzle 17 and settles through the metal mesh plate 15 into the collection tank 209. As the turntable 6 rotates, it drives the fixing frame 201 to perform circumferential motion, causing the sponge strip 206 at the bottom of its mounting plate 205 to sweep the dust and waste in the collection tank 209, sweeping the dust and waste into the discharge port 210 and into the collection box 208, achieving the purpose of self-cleaning. It does not require frequent manual cleaning and does not affect the use of the grinding device.

[0029] The processing table 1 has a slot 207, and a collection box 208 is inserted into the slot 207. The collection box 208 is located below the discharge port 210. The waste material falling from the discharge port 210 can be collected by the collection box 208.

[0030] The fixed frame 201 is fixedly connected to the turntable 6. A metal mesh plate 15 is placed on the collection groove 209. The fixed frame 201 has a guide hole, and the guide post 202 passes through the inside of the guide hole. The waste material falling off the friction plate during grinding can be collected through the collection groove 209.

[0031] A first hydraulic cylinder 8 is fixedly connected to the device frame 7. The extension and retraction end of the first hydraulic cylinder 8 is rotatably connected to a pressure plate 9 through a bearing. By starting the first hydraulic cylinder 8, the pressure plate 9 can be pushed down onto the friction plate on the turntable 6.

[0032] A limiting groove 14 is provided on the device frame 7, and the adjusting plate 11 is slidably connected to the limiting groove 14. The limiting groove 14 can play a limiting and guiding role for the adjusting plate 11.

[0033] Working principle: After the friction plate is placed on the turntable 6, the first hydraulic cylinder 8 is activated to press the pressure plate 9 onto the center of the friction plate. Then, the motor 4 is activated to drive the turntable 6 to rotate, causing the friction plate to rotate. Then, the second hydraulic cylinder 10 is activated to lower the adjusting plate 11, allowing the grinding disc 13 at the bottom of the mounting base 12 to contact the surface of the friction plate and grind it. The dust generated during the grinding process comes into contact with the water mist sprayed by the atomizing nozzle 17 and settles through the metal mesh plate 15 into the collection tank 209. During the rotation of the turntable 6, the fixed frame 201 will move in a circular motion, causing the sponge strip 206 at the bottom of the mounting plate 205 to sweep the dust and waste in the collection tank 209, sweeping the dust and waste into the discharge port 210 and into the collection box 208, achieving the purpose of self-cleaning. It does not require frequent manual cleaning and does not affect the use of the grinding device.

[0034] Please see Figure 1-6 Based on the above embodiments, in another embodiment of the present invention, the adjusting plate 11 is provided with an adjusting mechanism 3. The adjusting mechanism 3 includes a guide groove 301, which is opened at the bottom of the adjusting plate 11. The adjusting plate 11 is provided with a through hole 302, and the mounting base 12 passes through the interior of the through hole 302. The front and rear positions of the grinding disc 13 can be adjusted by the setting of the adjusting mechanism 3.

[0035] The adjusting plate 11 has an internal threaded hole 304, and a threaded rod 303 is connected to the internal thread of the internal threaded hole 304. One end of the threaded rod 303 is rotatably connected to the mounting base 12 through a bearing, and the other end of the threaded rod 303 is fixedly connected to a handle 305. The handle 305 allows the operator to easily rotate the threaded rod 303, thereby achieving the purpose of pushing the mounting base 12.

[0036] Working principle: The operator rotates the handle 305 to drive the threaded rod 303 to rotate, which in turn pushes the mounting base 12 to adjust its position in the guide groove 301. This achieves the purpose of adjusting the position of the grinding disc 13, which can be used to grind friction discs of different diameters, further improving the practicality of the grinding device.

[0037] It is worth noting that in the above embodiment, the external pipe 18 needs to be connected to an external water supply device. The water supply device is existing technology and is not the main innovation point, so it will not be described in detail here.

[0038] This utility model provides a grinding device for processing friction plates. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A grinding device for machining a friction plate, comprising a machining table (1), characterized in that: A motor (4) is fixedly connected to the bottom of the processing table (1). A rotating shaft (5) is fixedly connected to the output end of the motor (4). A turntable (6) is fixedly connected to the rotating shaft (5). A device frame (7) is fixedly connected to the processing table (1). A second hydraulic cylinder (10) is fixedly connected to the device frame (7). An adjusting plate (11) is fixedly connected to the telescopic end of the second hydraulic cylinder (10). A mounting base (12) is provided on the adjusting plate (11). A grinding disc (13) is fixedly connected to the bottom of the mounting base (12). A cleaning mechanism (2) is provided on the turntable (6). A water pipe (16) is fixedly connected to the device frame (7). An atomizing nozzle (17) is fixedly connected to the bottom of the water pipe (16). An external pipe (18) is fixedly connected to one end of the water pipe (16). The cleaning mechanism (2) includes a fixed frame (201), a guide post (202) is provided on the fixed frame (201), a limit block (204) is fixedly connected to the upper end of the guide post (202), an installation plate (205) is fixedly connected to the lower end of the guide post (202), a sponge strip (206) is fixedly connected to the bottom of the installation plate (205), a spring (203) is sleeved on the guide post (202), a collection groove (209) is provided on the processing table (1), and a material discharge port (210) is provided on the inner bottom wall of the collection groove (209).

2. The grinding device for friction plate machining according to claim 1, characterized in that: The processing table (1) has a slot (207) and a collection box (208) is inserted into the slot (207). The collection box (208) is located below the material discharge port (210).

3. The grinding device for friction plate machining according to claim 1, characterized in that: The fixing frame (201) is fixedly connected to the turntable (6), and a metal mesh plate (15) is placed on the collection groove (209). The fixing frame (201) has a guide hole, and the guide post (202) passes through the interior of the guide hole.

4. The grinding device for friction plate machining according to claim 1, characterized in that: The first hydraulic cylinder (8) is fixedly connected to the device frame (7), and the extension and retraction end of the first hydraulic cylinder (8) is rotatably connected to the pressure plate (9) through the bearing.

5. The grinding device for friction plate machining according to claim 1, characterized in that: The device frame (7) has a limiting groove (14), and the adjusting plate (11) is slidably connected to the limiting groove (14).

6. The grinding device for friction plate machining according to claim 1, characterized in that: The adjustment plate (11) is provided with an adjustment mechanism (3), the adjustment mechanism (3) includes a guide groove (301), the guide groove (301) is opened at the bottom of the adjustment plate (11), the adjustment plate (11) is provided with a through hole (302), and the mounting base (12) passes through the interior of the through hole (302).

7. A grinding device for machining a friction plate according to claim 6, characterized in that The adjusting plate (11) has an internal threaded hole (304), and a threaded rod (303) is connected to the internal thread of the internal threaded hole (304). One end of the threaded rod (303) is rotatably connected to the mounting base (12) through a bearing, and the other end of the threaded rod (303) is fixedly connected to a throttle (305).