Automobile clutch pressure plate convenient to disassemble and assemble

Abstract

The automobile clutch pressure plate convenient to disassemble and assemble comprises a pressure plate flywheel and a driven plate, the bottom end of the pressure plate flywheel is fixedly connected with a rotating shaft mounting block, the bottom end of the rotating shaft mounting block is provided with a spring mounting groove, and the inner wall of the spring mounting groove is fixedly connected with a first spring; a limiting device is arranged in the rotating shaft mounting block, a movable block is located in a sliding groove to move, the limiting block is extruded to drive the movable block to move in a movable groove and extrude a second spring, and the second spring drives the movable block to reset without the action of external force; at the moment, a movable block drives a limiting block to be inserted into a limiting groove and rotated to a lead screw, the lead screw drives an inserting block to move out of a cavity and be inserted into an inserting groove, the inserting block drives a first fixing block and a second fixing block to be inserted into a first fixing hole and a second fixing hole correspondingly, and at the moment, rapid installation of the pressure plate flywheel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, and particularly relates to an automobile clutch pressure plate which is convenient to disassemble and assemble. Background Technique

[0002] The clutch pressure plate is an important structure on the clutch. The clutch pressure plate is made of wear-resistant asbestos and copper wire. The widely used friction clutch is pressed by a spring. The torque generated by the engine is transmitted to the driven plate through the friction between the flywheel and the contact surface of the pressure plate and the driven plate, which plays an important role in the driving safety of the automobile.

[0003] The publication number CN205678014U discloses an automobile clutch pressure plate, which includes an upper pressure plate and a lower pressure plate. Four lugs are evenly arranged in the circumferential direction of the upper pressure plate. Wear-resistant steel plates are arranged on the upper surface of the upper pressure plate and the lower surface of the lower pressure plate. Twelve screw holes arranged in an annular array are opened on the wear-resistant steel plates. A through hole is opened in the middle of the upper pressure plate, and limiting grooves arranged in an annular array are opened in the circumferential direction of the through hole. First reinforcing ribs are arranged inside the limiting grooves. Heat dissipation holes are opened between every two limiting grooves. Arc-shaped limiting grooves are opened outside the heat dissipation holes, and second reinforcing ribs are arranged inside the arc-shaped limiting grooves.

[0004] In the above technical solution, although the flexibility and stiffness of the pressure plate can be enhanced, in the process of use, the screw fixing method is generally adopted. The screw fixing is extremely prone to slipping of the threads, resulting in insecure fixing, and the installation and disassembly are troublesome, which is not conducive to the user to repair and replace the automobile clutch pressure plate. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automobile clutch pressure plate which is convenient to disassemble and assemble, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automobile clutch pressure plate which is convenient to disassemble and assemble, includes a pressure plate flywheel and a driven plate. A rotating shaft mounting block is fixedly connected to the bottom end of the pressure plate flywheel. A spring mounting groove is opened at the bottom end of the rotating shaft mounting block. A first spring is fixedly connected to the inner wall of the spring mounting groove. A limiting device is arranged inside the rotating shaft mounting block. A slot is opened on the outer wall of the rotating shaft mounting block. A first fixing hole and a second fixing hole are opened on the inner wall of the slot. An activity groove is opened on the outer wall of the rotating shaft mounting block. A second spring is fixedly connected to the inner wall of the activity groove. One end of the second spring away from the inner wall of the activity groove is fixedly connected to an activity block. One end of the activity block away from the second spring is fixedly connected to a limiting block. A sliding groove is opened on the inner wall of the driven plate, and a limiting groove is opened on the inner wall of the sliding groove.

[0007] As a further preference of the technical solution, the shape of the limiting groove is semi-circular, the shape of the limiting block is semi-circular, and the vertical cross-sectional dimension of the movable block is the same as the horizontal cross-sectional dimension of the limiting groove.

[0008] As a further preference of the technical solution, a cavity is provided on the inner wall of the driven disk, a lead screw is penetrated and rotatably connected to the inner wall of the cavity, and a plug is penetrated and threadedly connected to the outer wall of the lead screw.

[0009] As a further preference of the technical solution, a first fixing block and a second fixing block are fixedly connected to the outer wall of the plug, and the size of the first fixing block is larger than that of the second fixing block.

[0010] As a further preference of the technical solution, an auxiliary device is provided at the top of the driven disk, a positioning groove is provided at the top of the pressure plate flywheel, and a receiving groove is provided at the top of the pressure plate flywheel.

[0011] As a further preference of the technical solution, a positioning post is fixedly connected to the top of the driven disk, and a receiving cavity is provided on the outer wall of the positioning post.

[0012] As a further preference of the technical solution, a torsion spring rod is fixedly connected to the inner wall of the receiving cavity, and a pressing plate is fixedly connected to the outer wall of the torsion spring rod.

[0013] The utility model provides an automobile clutch pressure plate which is convenient for disassembly and assembly, and has the following beneficial effects:

[0014] (1) By rotating the lead screw in the utility model, the rotation of the lead screw drives the plug to move into the cavity. At this time, the movable block moves inside the chute, and the limiting block is squeezed to drive the movable block to move inside the movable groove and squeeze the second spring until the rotating shaft mounting block is completely inserted. At this time, the limiting block is located inside the limiting groove. Without external force, the second spring drives the movable block to reset. At this time, the movable block drives the limiting block to insert into the limiting groove. Rotate the lead screw, the lead screw drives the plug to move out of the cavity and insert into the insertion slot, and the plug drives the first fixing block and the second fixing block to insert into the first fixing hole and the second fixing hole respectively. At this time, the rapid installation of the pressure plate flywheel is realized.

[0015] (2) By aligning the positioning groove with the positioning post in the utility model, and then inserting the positioning post into the positioning groove. At this time, while the pressing plate is squeezed to drive the torsion spring rod to flip, it enters the receiving cavity until the pressing plate is out of extrusion, the torsion spring rod drives the pressing plate to reset, and at this time, the pressing plate is located inside the receiving groove to limit the pressure plate flywheel. Description of the Drawings

[0016] Figure 1 It is a three-dimensional external structure schematic diagram of the whole of the utility model;

[0017] Figure 2 Schematic diagram of the pressure plate flywheel structure of the present utility model;

[0018] Figure 3 Partial structural schematic diagram of the limiting device of the present utility model;

[0019] Figure 4 Partial structural schematic diagram of the limiting device of the present utility model;

[0020] Figure 5 Schematic diagram of the auxiliary device structure of the present utility model.

[0021] In the figure: 1. Pressure plate flywheel; 2. Driven plate; 3. Auxiliary device; 31. Positioning groove; 32. Receiving groove; 33. Positioning column; 34. Storage cavity; 35. Torsion spring rod; 36. Pressing plate; 4. Rotating shaft mounting block; 5. Spring mounting groove; 6. First spring; 7. Limiting device; 71. Slot; 72. First fixing hole; 73. Second fixing hole; 74. Activity groove; 75. Second spring; 76. Movable block; 77. Limiting block; 78. Cavity; 79. Lead screw; 710. Insert block; 711. First fixing block; 712. Second fixing block; 713. Slide groove; 714. Limiting groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0023] The present utility model provides a technical solution: As Figures 1 to 5 shown, in this embodiment, an automobile clutch pressure plate that is convenient for disassembly and assembly includes a pressure plate flywheel 1 and a driven plate 2. A rotating shaft mounting block 4 is fixedly connected to the bottom end of the pressure plate flywheel 1. A spring mounting groove 5 is opened at the bottom end of the rotating shaft mounting block 4. A first spring 6 is fixedly connected to the inner wall of the spring mounting groove 5. A limiting device 7 is arranged inside the rotating shaft mounting block 4. A slot 71 is opened on the outer wall of the rotating shaft mounting block 4. A first fixing hole 72 and a second fixing hole 73 are opened on the inner wall of the slot 71. An activity groove 74 is opened on the outer wall of the rotating shaft mounting block 4. A second spring 75 is fixedly connected to the inner wall of the activity groove 74. One end of the second spring 75 away from the inner wall of the activity groove 74 is fixedly connected to a movable block 76. One end of the movable block 76 away from the second spring 75 is fixedly connected to a limiting block 77. A slide groove 713 is opened on the inner wall of the driven plate 2. A limiting groove 714 is opened on the inner wall of the slide groove 713.

[0024] Among them, the shape of the limiting groove 714 is semicircular, the shape of the limiting block 77 is semicircular, and the vertical cross-sectional dimension of the movable block 76 is the same as the horizontal cross-sectional dimension of the limiting groove 714.

[0025] Through the limiting block 77, inserting the limiting block 77 into the inside of the limiting groove 714 can assist in the assembly between the driven disk 2 and the pressure plate flywheel 1.

[0026] Among them, a cavity 78 is formed in the inner wall of the driven disk 2, a lead screw 79 is penetrated and rotatably connected to the inner wall of the cavity 78, and a plug 710 is penetrated and threadedly connected to the outer wall of the lead screw 79.

[0027] Through the lead screw 79, the rotation of the lead screw 79 can drive the plug 710 to move inside the cavity 78.

[0028] Among them, a first fixing block 711 and a second fixing block 712 are fixedly connected to the outer wall of the plug 710, and the size of the first fixing block 711 is larger than that of the second fixing block 712.

[0029] Through the first fixing block 711 and the second fixing block 712, the first fixing block 711 and the second fixing block 712 can be respectively inserted into the inside of the first fixing hole 72 and the second fixing hole 73 to fix the pressure plate flywheel 1.

[0030] Among them, an auxiliary device 3 is arranged at the top end of the driven disk 2, a positioning groove 31 is formed in the top end of the pressure plate flywheel 1, and a receiving groove 32 is formed in the top end of the pressure plate flywheel 1.

[0031] Through the positioning groove 31, the positioning groove 31 can position the assembly between the driven disk 2 and the pressure plate flywheel 1.

[0032] Among them, a positioning column 33 is fixedly connected to the top end of the driven disk 2, and a receiving cavity 34 is formed in the outer wall of the positioning column 33.

[0033] Through the positioning column 33, the positioning column 33 can be inserted into the inside of the positioning groove 31 to guide the installation of the pressure plate flywheel 1.

[0034] Among them, a torsion spring rod 35 is fixedly connected to the inner wall of the receiving cavity 34, and a pressing plate 36 is fixedly connected to the outer wall of the torsion spring rod 35.

[0035] Through the pressing plate 36, when the pressing plate 36 is located inside the receiving groove 32, it can further fix the pressure plate flywheel 1.

[0036] The present utility model provides an automobile clutch pressure plate that is convenient for disassembly and assembly. The specific working principle is as follows:

[0037] During installation, insert the rotating shaft mounting block 4 at the bottom end of the pressure plate flywheel 1 into the interior of the driven disc 2. Rotate the lead screw 79. As the lead screw 79 rotates, it drives the insertion block 710 to move into the interior of the cavity 78. At this time, the movable block 76 moves within the sliding groove 713, and the limiting block 77 is squeezed to drive the movable block 76 to move within the movable groove 74 and squeeze the second spring 75 until the rotating shaft mounting block 4 is completely inserted. At this time, the limiting block 77 is located within the limiting groove 714. When the second spring 75 is not affected by external force, it drives the movable block 76 to reset. At this time, the movable block 76 drives the limiting block 77 to insert into the limiting groove 714. Rotate the lead screw 79, and the lead screw 79 drives the insertion block 710 to move out of the interior of the cavity 78 and insert into the interior of the insertion slot 71. Moreover, the insertion block 710 drives the first fixing block 711 and the second fixing block 712 to respectively insert into the interior of the first fixing hole 72 and the second fixing hole 73. At this time, the rapid installation of the pressure plate flywheel 1 is achieved. When the pressure plate flywheel 1 is installed, align the positioning groove 31 with the positioning post 33, and then insert the positioning post 33 into the interior of the positioning groove 31. At this time, while the pressure plate 36 is squeezed to drive the torsion spring rod 35 to flip, it enters the interior of the storage cavity 34. Until the pressure plate 36 is released from the squeeze, the torsion spring rod 35 drives the pressure plate 36 to reset. At this time, the pressure plate 36 is located within the receiving groove 32 to limit the pressure plate flywheel 1.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile clutch pressure plate that is easy to disassemble and assemble, comprising a pressure plate flywheel (1) and a driven plate (2), characterized in that: The bottom end of the pressure plate flywheel (1) is fixedly connected to a shaft mounting block (4), a spring mounting groove (5) is provided at the bottom end of the shaft mounting block (4), a first spring (6) is fixedly connected to the inner wall of the spring mounting groove (5), a limiting device (7) is arranged inside the shaft mounting block (4), a slot (71) is provided on the outer wall of the shaft mounting block (4), a first fixing hole (72) and a second fixing hole (73) are provided on the inner wall of the slot (71), and the shaft mounting The outer wall of the mounting block (4) is provided with a movable groove (74), the inner wall of the movable groove (74) is fixedly connected with a second spring (75), one end of the second spring (75) away from the inner wall of the movable groove (74) is fixedly connected with a movable block (76), one end of the movable block (76) away from the second spring (75) is fixedly connected with a limiting block (77), the inner wall of the driven disk (2) is provided with a sliding groove (713), and the inner wall of the sliding groove (713) is provided with a limiting groove (714).

2. The easily disassembled automobile clutch pressure plate according to claim 1, characterized in that: The limiting groove (714) is in the shape of a semicircle, the limiting block (77) is in the shape of a semicircle, and the vertical cross-sectional dimension of the movable block (76) is the same as the horizontal cross-sectional dimension of the limiting groove (714).

3. The easily disassembled automobile clutch pressure plate according to claim 2, characterized in that: The inner wall of the driven disk (2) is provided with a cavity (78), the inner wall of the cavity (78) is penetrated by a screw rod (79) which is rotatably connected, and the outer wall of the screw rod (79) is penetrated by an insert block (710) which is threadedly connected.

4. The easily disassembled automobile clutch pressure plate according to claim 3 is characterized in that: A first fixing block (711) and a second fixing block (712) are fixedly connected to the outer wall of the insert block (710); the first fixing block (711) is larger than the second fixing block (712).

5. The easily disassembled automobile clutch pressure plate according to claim 4, characterized in that: The top of the driven disc (2) is provided with an auxiliary device (3), the top of the pressure plate flywheel (1) is provided with a positioning groove (31), and the top of the pressure plate flywheel (1) is provided with a receiving groove (32).

6. The easily disassembled automobile clutch pressure plate according to claim 5, characterized in that: A positioning column (33) is fixedly connected to the top end of the driven disk (2), and a receiving cavity (34) is formed on the outer wall of the positioning column (33).

7. The easily disassembled automobile clutch pressure plate according to claim 6, characterized in that: The inner wall of the storage cavity (34) is fixedly connected to a torsion spring rod (35), and the outer wall of the torsion spring rod (35) is fixedly connected to a pressure plate (36).

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