Deburring device for wet friction plate production
By designing a bidirectional rotary grinding component, the problem of low deburring efficiency of wet friction plates is solved, achieving a comprehensive and efficient deburring effect.
Patent Information
- Application Number
- CN202423033516.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing technologies, wet friction pads have low deburring efficiency, and conventional grinding methods are slow.
The bidirectional rotary grinding assembly is designed with the drive gear and the limit plate rotating in opposite directions, so that grinding disc A and grinding disc B rotate in opposite directions, thus achieving bidirectional grinding. Combined with the structure of the tray and bracket, it ensures that the wet friction plate grinds in all directions.
It improves deburring efficiency, avoids unpolished areas, and achieves a more efficient all-around polishing effect.
Smart Images

Figure CN223532089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wet friction plate production technology, specifically a deburring device for wet friction plate production. Background Technology
[0002] Wet clutch plates are a key component used in automatic transmissions and continuously variable transmissions. Their working principle and structural characteristics make them play an important role in the automotive transmission system. Wet clutch plates are usually immersed in transmission fluid and the engagement and disengagement of friction plates are controlled by a hydraulic system to achieve functions such as power transmission, gear shifting and braking.
[0003] There are various manufacturing processes for wet clutch plates, with stamped clutch plates being the most common. Regardless of whether they are stamped or made in other ways, most clutch plates have burrs. To avoid affecting subsequent use, the clutch plates are deburred. The conventional deburring method is to grind the edges and corners of the clutch plate with a grinding machine, but this method is slow. Utility Model Content
[0004] The purpose of this invention is to provide a deburring device for wet friction plate production to solve the above problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a deburring device for wet friction plate production, comprising;
[0006] A bidirectional rotary grinding assembly, comprising tray A, a limiting plate, a gear ring, a drive gear, a driven gear, a grinding disc A, a bracket, tray B, and a grinding disc B;
[0007] The limiting plate is located on one side of the tray A, and the gear ring is integrally fixed on the inner side of the limiting plate. The driving gear is located on the inner side of the gear ring and is rotatably connected to the tray A. There are multiple driven gears, which are located between the driving gear and the gear ring. The outer side of the driven gear meshes with the driving gear and the gear ring. The driving gear rotates in the opposite direction to the limiting plate. Therefore, the grinding disc A and the grinding disc B rotate in opposite directions. Grinding disc B and grinding disc A are wrapped around the two sides of the wet friction plate to perform grinding in two directions. The friction is increased by bidirectional rotation, resulting in a better grinding effect.
[0008] Grinding disc A is fixed on the side of tray A away from the limiting disc. Grinding disc A has a placement groove. The bracket is located on one side of grinding disc A. Tray B is fixedly installed between the bracket and grinding disc A, and grinding disc B is fixed on the outside of tray B. Grinding disc B is embedded in the placement groove. A wet friction pad is embedded in the inner side of the placement groove. The wet friction pad is fully wrapped and ground by grinding disc B and grinding disc A to achieve all-round grinding and avoid local un-ground areas.
[0009] Preferably, the outer side of the drive gear has an output shaft, and an output motor is provided at the end of the output shaft away from the drive gear. The output motor drives the output shaft to rotate, making the output of the drive motor more stable and efficient.
[0010] Preferably, the side of the tray A has a limiting shaft, which is rotatably connected to the tray A. The end of the limiting shaft away from the tray A has an integrally fixed limiting block, and the limiting block has multiple limiting holes, which can be used to adjust the position of the tray A.
[0011] Preferably, the outer side of the limiting plate has multiple integrally fixed connectors A, the inner side of connector A has multiple integrally fixed screws, the outer side of the bracket has multiple integrally fixed connectors B, and connectors B and connectors A fit together. Connectors B have multiple slots, and screws pass through the slots and are fixed by nuts.
[0012] Preferably, the tray A1 is fitted with the limiting plate 11, and the limiting plate 11 is rotatably connected to the toothed ring 1.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention uses a drive gear that rotates in the opposite direction to the limiting disc 11. Therefore, the grinding disc A and the grinding disc B rotate in opposite directions. The grinding discs B and A wrap around both sides of the wet friction pad to perform grinding in two directions. The bidirectional rotation increases the friction force, resulting in a better grinding effect. Furthermore, the wet friction pad is fully wrapped by the grinding discs B and A, achieving all-round grinding and avoiding any unpolished areas. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the exploded structure on the left side of this utility model;
[0017] Figure 3 This is a schematic diagram of the exploded structure on the right side of this utility model.
[0018] In the diagram: 100, tray A; 101, limiting plate; 102, gear ring; 103, connector A; 104, screw; 105, limiting shaft; 106, limiting block; 200, driving gear; 201, driven gear; 202, output shaft; 300, grinding disc A; 301, placement slot; 400, bracket; 401, connector B; 402, tray B; 403, grinding disc B. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", 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 element 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.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Please see Figure 1-3 This utility model provides a technical solution: a deburring device for wet friction plate production, comprising;
[0023] A bidirectional rotary grinding assembly, comprising a tray A100, a limiting plate 101, a gear ring 102, a drive gear 200, a driven gear 201, a grinding disc A300, a bracket 400, a tray B402, and a grinding disc B403;
[0024] The limiting disk 101 is located on one side of the tray A100, and the gear ring 102 is integrally fixed on the inner side of the limiting disk 101. The driving gear 200 is located on the inner side of the gear ring 102 and is rotatably connected to the tray A100. There are multiple driven gears 201, which are located between the driving gear 200 and the gear ring 102. The outer side of the driven gear 201 meshes with the driving gear 200 and the gear ring 102. The driving gear 200 and the limiting disk 101 rotate in opposite directions. Therefore, the grinding disk A300 and the grinding disk B403 rotate in opposite directions. The grinding disk B403 and the grinding disk A300 are wrapped around the two sides of the wet friction plate to perform grinding in two directions. The friction is increased by bidirectional rotation, resulting in a better grinding effect.
[0025] The grinding disc A300 is fixed on the side of the tray A100 away from the limiting disc 101. The grinding disc A300 has a placement groove 301. The bracket 400 is located on one side of the grinding disc A300. The tray B402 is fixedly installed between the bracket 400 and the grinding disc A300. The grinding disc B403 is fixed on the outside of the tray B402. The grinding disc B403 is embedded in the placement groove 301. A wet friction pad is embedded in the inner side of the placement groove 301. The wet friction pad is fully wrapped and polished by the grinding disc B403 and the grinding disc A300, so as to achieve all-round polishing and avoid local unpolished areas.
[0026] Furthermore, the outer side of the drive gear 200 has an output shaft 202, and an output motor is provided at the end of the output shaft 202 away from the drive gear 200. The output motor drives the output shaft 202 to rotate, making the output of the drive motor more stable and efficient.
[0027] Furthermore, the side of the tray A100 has a limiting shaft 105, which is rotatably connected to the tray A100. The end of the limiting shaft 105 away from the tray A100 has an integrally fixed limiting block 106, and the limiting block 106 has multiple limiting holes, which can be used to adjust the position of the tray.
[0028] Furthermore, the outer side of the limiting plate 101 has multiple integrally fixed connectors A103, the inner side of the connectors A103 has multiple integrally fixed screws 104, the outer side of the bracket 400 has multiple integrally fixed connectors B401, and the connectors B401 and the connectors A103 are in close contact with each other. Multiple slots are provided on the connectors B401, and the screws 104 pass through the slots and are fixed by nuts.
[0029] Furthermore, the tray A100 is fitted with the limiting plate 101, and the limiting plate 101 is rotatably connected to the toothed ring 102.
[0030] Working principle: In use, the wet friction pad to be deburred is inserted into the placement groove 301, and then the grinding disc B403 is inserted into the placement groove 301, tightly against the wet friction pad. Connector B401 and connector A103 are tightly fitted together, and screws 104 are passed through the slot and secured with nuts, thus fixing connector B401 and connector A103 as a single unit, keeping the grinding disc B403 taut inside the placement groove 301. At this time, the limiting block 106 is fixed by the limiting hole on the limiting block 106. Then, the drive motor at the end of the output shaft 202 drives the output shaft 202 to rotate, causing... The driving gear 200 drives the driven gear 201 on the outside to rotate, which in turn drives the gear ring 102 on the outside to rotate. The driving gear 200 and the limiting plate 101 rotate in opposite directions. Therefore, the grinding disc A300 and the grinding disc B403 rotate in opposite directions. The grinding disc B403 and the grinding disc A300 wrap around both sides of the wet friction plate to perform grinding in two directions. The friction is increased by rotating in both directions, resulting in a better grinding effect. The wet friction plate is fully wrapped by the grinding disc B403 and the grinding disc A300 to achieve all-round grinding and avoid local un-grinding.
[0031] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A deburring device for wet friction plate production, characterized in that: include; A bidirectional rotary polishing assembly, comprising a tray A (100), a limiting plate (101), a gear ring (102), a drive gear (200), a driven gear (201), a polishing disc A (300), a bracket (400), a tray B (402), and a polishing disc B (403); The limiting disk (101) is located on one side of the tray A (100), and the gear ring (102) is integrally fixed on the inner side of the limiting disk (101). The driving gear (200) is located on the inner side of the gear ring (102). The driving gear (200) is rotatably connected to the tray A (100). There are multiple driven gears (201). Multiple driven gears (201) are located between the driving gear (200) and the gear ring (102). The outer side of the driven gear (201) meshes with the driving gear (200) and the gear ring (102). The grinding disc A (300) is fixed on the side of the tray A (100) away from the limiting disc (101). The grinding disc A (300) has a placement groove (301) and a wet friction pad is embedded in the inner side of the placement groove (301). The bracket (400) is located on one side of the grinding disc A (300). A tray B (402) is fixedly installed between the bracket (400) and the grinding disc A (300), and the grinding disc B (403) is fixed on the outside of the tray B (402). The grinding disc B (403) is embedded in the inside of the placement groove (301).
2. The deburring device for wet friction plate production according to claim 1, characterized in that: The drive gear (200) has an output shaft (202) on its outer side, and an output motor is provided at the end of the output shaft (202) away from the drive gear (200).
3. The deburring device for wet friction plate production according to claim 1, characterized in that: The side of the tray A (100) has a limiting shaft (105), which is rotatably connected to the tray A (100). The end of the limiting shaft (105) away from the tray A (100) has an integrally fixed limiting block (106), and the limiting block (106) has multiple limiting holes.
4. The deburring device for wet friction plate production according to claim 1, characterized in that: The outer side of the limiting plate (101) has multiple integrally fixed connectors A (103), the inner side of connectors A (103) has multiple integrally fixed screws (104), the outer side of the bracket (400) has multiple integrally fixed connectors B (401), and connectors B (401) and connectors A (103) fit together. Connectors B (401) are provided with multiple slots, and screws (104) pass through the slots and are fixed by nuts.
5. The deburring device for wet friction plate production according to claim 1, characterized in that: The tray A (100) is attached to the limiting plate (101), and the limiting plate (101) is rotatably connected to the toothed ring (102).