Convex tooth pressure plate of automobile clutch

Abstract

The utility model discloses an automobile clutch convex tooth pressure plate which comprises a first pressure plate, one end of the first pressure plate is rotatably connected with a circular shaft, the middle position of the circular shaft is fixedly connected with a second pressure plate, one end of the first pressure plate is fixedly connected with a locking block, one end of the second pressure plate is provided with a locking groove corresponding to the locking block, and the locking groove and the locking block are both provided with threaded holes. According to the clutch structure, the clutch structure does not need to be disassembled step by step, the first pressing disc and the second pressing disc only need to be taken out of the bolt, and the pressing discs can be disassembled and assembled by rotating the first pressing disc and the second pressing disc around the circular shaft. Meanwhile, the arranged reset spring can drive the stop lever to limit the installed bolt, so that the stability of the bolt is further enhanced, the maintenance and replacement steps of the pressure plate are simplified, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of clutch accessories, in particular to a convex tooth pressure plate of an automobile clutch. Background Art

[0002] The clutch consists of a friction plate, a spring plate, a pressure plate and a power output shaft. It is located between the engine and the gearbox and is used to transfer the torque stored on the engine flywheel to the gearbox to ensure that the vehicle transmits appropriate driving force and torque to the drive wheels under different driving conditions.

[0003] The existing clutch pressure plate is an integral disc and is sleeved on the surface of the transmission shaft. When the clutch pressure plate is damaged and needs to be repaired or replaced, due to the strong integrity of the clutch, the clutch structure often needs to be gradually disassembled before repair or replacement. The operation is relatively complicated and the repair and disassembly are inconvenient. Utility Model Content

[0004] The utility model aims to provide a convex tooth pressure plate for a clutch of an automobile, so as to solve the technical problem of inconvenient disassembly and maintenance proposed in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of automobile clutch convex tooth pressure plate, comprising a first pressure plate, one end of the first pressure plate is rotatably connected to a round shaft, a second pressure plate is fixedly connected to the middle position of the round shaft, one end of the first pressure plate is fixedly connected to a locking block, one end of the second pressure plate is provided with a locking groove corresponding to the locking block, the locking groove and the locking block are both provided with threaded holes, bolts are arranged in the threaded holes, a sliding groove is provided on one side of the threaded hole, a return spring is fixedly connected to one side of the sliding groove, a slider is fixedly connected to one end of the return spring, and a stop rod is fixedly connected to the end of the slider away from the spring.

[0006] As a preferred solution of the utility model, the first pressure plate and the second pressure plate are arranged correspondingly, and the connection between the first pressure plate and the second pressure plate has a smooth transition.

[0007] As a preferred solution of the utility model, the first pressure plate is designed as a concave structure near the circular axis, and the second pressure plate is designed as a convex structure near the circular axis.

[0008] As a preferred solution of the utility model, the bolt and the threaded hole are arranged correspondingly, and the top end of the bolt is located inside the threaded hole.

[0009] As a preferred solution of the utility model, the top of the bolt is designed as a cross-pattern structure, and the retaining rod is correspondingly arranged with the top of the bolt.

[0010] Compared with the prior art, the utility model has the beneficial effect of a convex tooth pressure plate of a automobile clutch: when the pressure plate needs to be repaired and replaced, there is no need to gradually disassemble the clutch structure. It is only necessary to take out the bolts and rotate the first pressure plate and the second pressure plate around the circular axis to disassemble and assemble the pressure plate. At the same time, the reset spring provided can drive the stop rod to limit the installed bolts, further strengthening the stability of the bolts, simplifying the maintenance and replacement steps of the pressure plate, and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1 This is a schematic diagram of the structure of the maintenance state of an embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of the working state structure of an embodiment of the utility model;

[0014] Figure 3 This is a schematic diagram of the main cross-sectional structure of an embodiment of the utility model;

[0015] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of area A.

[0016] Figure numerals: 1, first pressure plate; 2, round shaft; 3, second pressure plate; 4, locking block; 5, locking groove; 6, threaded hole; 7, bolt; 8, slide groove; 9, return spring; 10, slider; 11, stop rod. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0018] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0019] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4 As shown, an embodiment of the utility model is a convex tooth pressure plate of a clutch of an automobile, comprising a first pressure plate 1, one end of the first pressure plate 1 is rotatably connected to a round shaft 2, a second pressure plate 3 is fixedly connected to the middle position of the round shaft 2, one end of the first pressure plate 1 is fixedly connected to a locking block 4, one end of the second pressure plate 3 is provided with a locking groove 5 corresponding to the locking block 4, both the locking groove 5 and the locking block 4 are provided with threaded holes 6, bolts 7 are arranged in the threaded holes 6, a sliding groove 8 is provided on one side of the threaded hole 6, a return spring 9 is fixedly connected to one side of the return spring 9, a slider 10 is fixedly connected to one end of the return spring 9, and a stop rod 11 is fixedly connected to the end of the slider 10 away from the spring.

[0021] The first pressure plate 1 and the second pressure plate 3 are arranged correspondingly, and the connection between the first pressure plate 1 and the second pressure plate 3 has a smooth transition, which is convenient for the first pressure plate 1 and the second pressure plate 3 to adapt to the clutch structure. The first pressure plate 1 is designed as a concave structure near the circular shaft 2, and the second pressure plate 3 is designed as a convex structure near the circular shaft 2, which is convenient for the first pressure plate 1 and the second pressure plate 3 to rotate around the circular shaft 2. The bolt 7 is arranged correspondingly to the threaded hole 6, and the top of the bolt 7 is located inside the threaded hole 6, which is convenient for protecting the bolt 7. The top of the bolt 7 is designed as a cross-pattern structure, and the stop rod 11 is arranged correspondingly to the top of the bolt 7, which is convenient for the stop rod 11 to further limit the bolt 7.

[0022] When using the embodiment of the utility model, when the pressure plate needs to be disassembled, repaired or replaced, the slider 10 is pushed along the slide groove 8 in the direction of the return spring 9, the slider 10 drives the blocking rod 11 away from the bolt 7, the bolt 7 is taken out, and the first pressure plate 1 or the second pressure plate 3 is rotated along the circular shaft 2. When the first pressure plate 1 or the second pressure plate 3 is fully unfolded, it can be disassembled. When installing, the first pressure plate 1 and the second pressure plate 3 are mounted on the surface of the transmission shaft, the locking block 4 provided on the first pressure plate 1 is correspondingly inserted into the locking groove 5 provided on the second pressure plate 3, and the bolt 7 is installed in the threaded hole 6. At the same time, the return spring 9 drives the blocking rod 11 to move to the top of the bolt 7, so that the bolt 7 can be further limited.

[0023] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A convex tooth pressure plate for a car clutch, characterized in that: The invention comprises a first pressure plate (1), one end of which is rotatably connected to a circular shaft (2), a second pressure plate (3) is fixedly connected to the middle position of the circular shaft (2), one end of the first pressure plate (1) is fixedly connected to a locking block (4), one end of the second pressure plate (3) is provided with a locking groove (5) corresponding to the locking block (4), the locking groove (5) and the locking block (4) are both provided with threaded holes (6), a bolt (7) is arranged in the threaded hole (6), one side of the threaded hole (6) is provided with a sliding groove (8), one side of the sliding groove (8) is fixedly connected to a return spring (9), one end of the return spring (9) is fixedly connected to a sliding block (10), and the end of the sliding block (10) away from the spring (1) is fixedly connected to a blocking rod (11).

2. The automobile clutch convex tooth pressure plate according to claim 1, characterized in that: The first pressure plate (1) and the second pressure plate (3) are arranged correspondingly, and the connection between the first pressure plate (1) and the second pressure plate (3) has a smooth transition.

3. The automobile clutch convex tooth pressure plate according to claim 1, characterized in that: The first pressure plate (1) is designed to have a concave structure at a position close to the circular shaft (2), and the second pressure plate (3) is designed to have a convex structure at a position close to the circular shaft (2).

4. The automobile clutch convex tooth pressure plate according to claim 1, characterized in that: The bolt (7) is arranged corresponding to the threaded hole (6), and the top end of the bolt (7) is located inside the threaded hole (6).

5. The automobile clutch convex tooth pressure plate according to claim 1, characterized in that: The top end of the bolt (7) is designed as a cross-pattern structure, and the blocking rod (11) is arranged corresponding to the top end of the bolt (7).

Images