A special equipment for surface treatment of motorcycle friction plate
Patent Information
- Application Number
- CN202522006671.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0003]传统的固定方式大多采用固定尺寸的夹具,当夹具磨损时需要频繁更换夹具,操作繁琐,耗费大量时间和人力成本,严重影响生产效率
1、本实用新型采用呈三角分布的定位机构,通过三个定位点构成几何稳定结构,确保摩擦片在固定圆盘上实现力均匀分布与零位移固定。相较于传统单点支撑或对称双点夹持,三角布局显著提升抗偏载能力。
Smart Images

Figure CN224867059U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motorcycle parts processing technology, specifically relating to a special equipment for surface treatment of motorcycle friction plates. Background Technology
[0002] Motorcycle friction plates are primarily used to transmit power through friction, achieve braking, or control speed. They are a crucial component of the motorcycle transmission system, playing a key role, especially in the clutch and braking systems. In the manufacturing process of motorcycle friction plates, surface treatment (such as grinding, cleaning, drying, and drilling) is the core step in ensuring their frictional performance and service life. These processes require precise fixing of the friction plates to the equipment to prevent displacement or shaking that could lead to uneven treatment.
[0003] Traditional fixing methods mostly use fixed-size clamps. When the clamps wear out, they need to be replaced frequently, which is cumbersome, time-consuming, and labor-intensive, severely impacting production efficiency. Furthermore, the clamping force of some clamps is difficult to control precisely; either excessive clamping damages the friction plate surface, or insufficient clamping causes displacement and shaking during processing, resulting in uneven surface treatment and reduced product quality. Therefore, there is an urgent need for a gripper device that can be flexibly adjusted, precisely fixed, and without damaging the friction plate surface. Utility Model Content
[0004] The purpose of this utility model is to provide a special equipment for surface treatment of motorcycle friction plates. Through the positioning mechanism and the locking mechanism, the friction plates can be accurately fixed. When the positioning mechanism is worn, the locking mechanism can be used to easily disassemble the positioning mechanism.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: A special equipment for surface treatment of motorcycle friction plates, comprising a positioning mechanism and a locking mechanism. The positioning mechanism includes a fixed base, a fixed plate connected to the fixed base, a positioning pin connected to the middle of the fixed plate, a stud connected to the upper part of the positioning pin, a threaded hole at the bottom of the positioning pin, and a positioning plate and a nut threadedly connected to the stud. The positioning plate is connected between the positioning pin and the nut. The locking mechanism includes a fixed disc and a connecting rod, the connecting rod being connected below the fixed disc. The fixed base and the positioning pin are mounted on the fixed disc via the connecting rod. The fixed disc has a first through hole, and the fixed base has a connecting hole. With this structural design, when the positioning mechanism needs to be installed, the connecting rod only needs to pass through the first through hole and the connecting hole to fix the positioning mechanism on the fixed disc.
[0006] Furthermore, the connecting rod has an external thread, and the connecting hole has an internal thread. The connecting rod passes through the first through hole and connects to the connecting hole. This structural design makes it easy to install the connecting rod in the fixed base.
[0007] Furthermore, the connecting rod has a rotating rod at its tail end, and a second through hole on the rotating rod. A handle is located within the second through hole, and the top of the handle has a spherical structure. This structural design allows the positioning mechanism to be easily installed on the fixed disc simply by rotating the handle.
[0008] Furthermore, the positioning mechanism is arranged in a triangular pattern on the fixed disk. This structural design allows the friction pads to be placed more securely on the fixed disk.
[0009] The main advantages of this utility model are: 1. This utility model adopts a triangularly distributed positioning mechanism, which forms a geometrically stable structure through three positioning points, ensuring that the friction plate achieves uniform force distribution and zero displacement fixation on the fixed disk. Compared with traditional single-point support or symmetrical double-point clamping, the triangular layout significantly improves the resistance to eccentric loads.
[0010] 2. The spherical structure on the handle solves the problems of excessive operating torque and high worker fatigue, making it easier for operators to install the positioning mechanism.
[0011] 3. The connecting rod is provided with external threads, which cooperate with the internal threads in the fixed seat, so that the positioning mechanism and the fixed disc can be stably connected after assembly. Attached Figure Description
[0012] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings; Figure 1 This is an exploded structural diagram of a special equipment for surface treatment of motorcycle friction plates according to the present invention; Figure 2 for Figure 1 A magnified schematic diagram of the partial structure at point A in the middle; Figure 3 for Figure 1 A magnified schematic diagram of the local structure at point B; Figure 4 This is a schematic diagram of the main structure of a special equipment for surface treatment of motorcycle friction plates according to the present invention; Figure 5 This is a cross-sectional view of the positioning mechanism in a special equipment for surface treatment of motorcycle friction plates according to this utility model.
[0013] The main component symbols are as follows: 1. Fixed base, 11. Connecting hole, 2. Fixed plate, 3. Positioning pin, 4. Positioning plate, 5. Stud, 6. Fixed disc, 61. First through hole, 7. Connecting rod, 71. External thread, 72. Internal thread, 73. Rotating rod, 74. Second through hole, 75. Handle, 8. Nut. Detailed Implementation
[0014] Further explanation of the novel technical solution. To enable those skilled in the art to better understand this utility model, the technical solution of this utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0015] like Figures 1 to 5 As shown, this utility model discloses a special equipment for surface treatment of motorcycle friction plates, which includes a positioning mechanism and a locking mechanism. The positioning mechanism includes a fixed base 1, a fixed plate 2 connected to the fixed base 1, a positioning pin 3 connected to the middle of the fixed plate 2, a stud 5 connected to the upper part of the positioning pin 3, a threaded hole at the bottom of the positioning pin 3, and a positioning plate 4 and a nut 8 threadedly connected to the stud 5. The positioning plate 4 is connected between the positioning pin 3 and the nut 8.
[0016] The locking mechanism includes a fixed disc 6 and a connecting rod 7. The connecting rod 7 is connected below the fixed disc 6, and the fixed seat 1 and the positioning pin 3 are mounted on the fixed disc 6 via the connecting rod 7. The fixed disc 6 has a first through hole 61, and the fixed seat has a connecting hole 11. With this structural design, when the positioning mechanism needs to be installed, the connecting rod 7 only needs to pass through the first through hole 61 and the connecting hole 11 to fix the positioning mechanism on the fixed disc 6. The connecting rod 7 has an external thread 71, and the connecting hole 11 has an internal thread 72. The connecting rod 7 passes through the first through hole 61 and connects to the connecting hole 11. The tail of the connecting rod 7 has a rotating rod 73, and the rotating rod 73 has a second through hole 74. The second through hole 74 has a handle 75, and the top of the handle 75 has a spherical structure. The positioning mechanism is triangularly distributed on the fixed disc 6. This structural design allows the friction plate to be placed more stably on the fixed disc 6.
[0017] When the positioning mechanism needs to be installed, hold the handle 75, pass the connecting rod 7 through the first through hole 61, and then place the positioning mechanism on the fixed disc 6, aligning the first through hole 61 and the connecting hole 11. Rotate the handle 75, which drives the rotating rod 73, which in turn drives the connecting rod 7. The connecting rod 7 passes through the first through hole 61 on the fixed disc 6 and enters the connecting hole 11 in the fixed seat 1 and the threaded hole at the bottom of the positioning pin 3 in sequence. The internal thread 72 in the connecting hole 11 and the threaded hole at the bottom of the positioning pin 3 simultaneously engage with the external thread 71 on the connecting rod 7, so that the positioning mechanism is securely placed on the fixed disc 6.
[0018] When machining the friction plate, first align the positioning holes on the friction plate with the three positioning pins 3, then place the friction plate on the three fixing plates 2 to achieve the positioning function. Next, install the three positioning plates 4 onto the studs 5 respectively, rotate the positioning plates 4 to press the friction plate tightly, and finally connect the nuts 8 to the upper side of the positioning plates 4 through the studs 5. The nuts 8 can prevent the positioning plates 4 from loosening, thereby fixing the friction plate.
[0019] When the positioning mechanism is worn, the operator only needs to turn the handle 75 to easily remove the connecting rod 7 from the connecting hole 11 in the fixed base 1, thereby removing the positioning mechanism and replacing it.
[0020] The above provides a detailed description of a special equipment for surface treatment of motorcycle friction plates provided by this utility model. The specific embodiments are described only to help understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A special equipment for surface treatment of motorcycle friction plates, characterized in that: The device includes a positioning mechanism and a locking mechanism. The positioning mechanism includes a fixed base (1), a fixed plate (2) connected to the fixed base (1), a positioning pin (3) connected to the middle of the fixed plate (2), a stud (5) connected to the upper part of the positioning pin (3), a threaded hole provided at the bottom of the positioning pin (3), a positioning plate (4) and a nut (8) threadedly connected to the stud (5), and the positioning plate (4) connected between the positioning pin (3) and the nut (8). The locking mechanism includes a fixed disc (6) and a connecting rod (7), the connecting rod (7) connected below the fixed disc (6), and the fixed base (1) and the positioning pin (3) are mounted on the fixed disc (6) through the connecting rod (7).
2. The special equipment for surface treatment of motorcycle friction plates according to claim 1, characterized in that: The fixed disc (6) is provided with a first through hole (61), and the fixed base (1) is provided with a connecting hole (11).
3. The special equipment for surface treatment of motorcycle friction plates according to claim 2, characterized in that: The connecting rod (7) is provided with an external thread (71), and the connecting hole (11) is provided with an internal thread (72). The connecting rod (7) passes through the first through hole (61) and is connected to the connecting hole (11).
4. The special equipment for surface treatment of motorcycle friction plates according to claim 1, characterized in that: The connecting rod (7) has a rotating rod (73) at its tail, and a second through hole (74) is provided on the rotating rod (73), and a handle (75) is provided in the second through hole (74).
5. The special equipment for surface treatment of motorcycle friction plates according to claim 1, characterized in that: There are three positioning mechanisms, which are arranged in a triangle on the fixed disk (6).
6. The special equipment for surface treatment of motorcycle friction plates according to claim 4, characterized in that: The top of the handle (75) has a spherical structure.