Multipurpose clutch with adjustable separation fingers

Abstract

The utility model discloses a multipurpose clutch with an adjustable separation finger, which relates to the field of automobile clutches, and comprises a separation rod component, a separation outer rod and a separation inner rod arranged along the inner wall of the separation outer rod in a sliding manner, and the separation outer rod is detachably connected with the separation inner rod; a height-adjustable adjusting screw is arranged at one end, extending out of the separating outer rod, of the separating inner rod, so that the height of the separating finger is adjusted; the pressure plate cover assembly comprises a pressure plate cover and a support fixed on the pressure plate cover, a pressure plate is arranged below the pressure plate cover, the pressure plate is constantly pressed on the pressure plate cover through a spring, and the support penetrates through the separation outer rod; the support matching supporting hole is formed in the separation outer rod, and the pin II extends into the support matching supporting hole and then penetrates through the support; and the pressure plate matching supporting hole is formed in the separation outer rod and is positioned on the pressure plate through a pin I. According to the utility model, the relative positions of the separation inner rod and the separation outer rod in the separation rod assembly are adjusted so as to adapt to separation heads with different contact diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile clutch, concretely relates to a multipurpose clutch with adjustable separating finger. BACKGROUND

[0002] The clutch plays a key role in the automobile and mechanical field, especially in the control of power transmission between the engine and the transmission system (gearbox, differential). The clutch plays a key role in starting the engine, gear shifting, parking and other operations, and its reliability and performance are crucial to the entire drive control system. At the same time, with the rapid development of the automobile industry, there are differentiated requirements for the performance of vehicles, and therefore the matching parameters of the clutch have different constraints, so there is a great market demand for developing a multipurpose clutch with adjustable matching parameters. SUMMARY

[0003] The utility model discloses a kind of multipurpose clutches with adjustable separating finger, and the relative position of separating inner rod and separating outer rod in separating rod assembly is adjusted to adapt to the separating head of different contact diameters, and the height of adjusting screw is adjusted to expand the matching range of different separating finger high parameters. Meanwhile, the separating head is replaceable, which improves the use efficiency and service life of the clutch.

[0004] The utility model discloses a kind of multipurpose clutches with adjustable separating finger, and the relative position of separating inner rod and separating outer rod in separating rod assembly is adjusted to adapt to the separating head of different contact diameters, and the height of adjusting screw is adjusted to expand the matching range of different separating finger high parameters. Meanwhile, the separating head is replaceable, which improves the use efficiency and service life of the clutch.

[0005] The separating rod assembly includes a separating outer rod and a separating inner rod slidingly arranged along the inner wall of the separating outer rod, and the separating outer rod and the separating inner rod are detachably connected. One end of the separating inner rod extending out of the separating outer rod is provided with an adjusting screw with adjustable height, to realize the adjustment of the separating finger height.

[0006] The pressure plate cover assembly includes a pressure plate cover and a bracket fixed on the pressure plate cover. A pressure plate is arranged below the pressure plate cover, and the pressure plate is constantly pressed on the pressure plate cover by a spring. The bracket penetrates the separating outer rod.

[0007] The bracket matching support hole is arranged on one end of the separating outer rod away from the separating inner rod, and the pin II penetrates the bracket after extending into the bracket matching support hole.

[0008] The pressure plate matching support hole is arranged on one end of the separating outer rod away from the separating inner rod, and the pressure plate matching support hole is positioned on the pressure plate by the pin I.

[0009] When pressure is applied to the adjusting screw, the pressure plate moves towards the pressure plate cover by lever action, realizing the separation of the clutch.

[0010] As a further technical solution, a clamping block is arranged on the pressure plate cover near the bracket.

[0011] As a further technical solution, the pressure disc cover is provided with a plurality of spring seats for supporting the springs.

[0012] As a further technical solution, the pin I is provided with a return spring, and one end of the pin I is provided with a washer and a cotter pin.

[0013] As a further technical solution, a support through hole is formed in the separation outer rod for the support to pass through, and a pin hole is formed in the support for the pin II to pass through.

[0014] As a further technical solution, a waist-shaped hole is formed in the separation outer rod, and a threaded hole is formed in a corresponding position of the separation inner rod, the threaded hole and the waist-shaped hole are locked by the locking bolt when the separation inner rod slides along the separation outer rod, and the matching of the separation heads with different contact diameters is realized.

[0015] As a further technical solution, an adjusting screw mounting hole is formed in the center of one end of the separation inner rod extending out of the separation outer rod, the adjusting screw is mounted on the adjusting screw mounting hole through a locking nut, the distance between the adjusting screw and the separation inner rod is adjusted through the locking nut, and the matching and adaptation of different separation finger high vehicle parameters are realized.

[0016] As a further technical solution, the separation rod assembly has three groups, and is uniformly distributed along the circumferential direction of the pressure disc cover, and the support corresponds to the separation outer rod one by one.

[0017] The beneficial effects of the utility model are:

[0018] 1. The application range of the clutch to different horsepower parameter vehicles is improved, the matching range of different separation head contact diameters is increased, and the matching range of different separation finger high parameters is increased;

[0019] 2. The separation head is replaceable, and the use efficiency and service life of the clutch are improved;

[0020] 3. The same clutch can be compatible with multiple vehicle models with different requirements, has stronger universality, and has more extensive application range. DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model.

[0022] Figure 2 It is a P-P sectional view. Figure 1

[0023] Figure 3 It is a structural schematic view of the separation rod assembly (i.e. the separation outer rod and the separation inner rod after assembly) in the utility model.

[0024] Figure 4 It is a structural schematic view of the separation outer rod in the utility model.

[0025] ​Figure 5 It is the structure schematic view of separating inner rod in the utility model.

[0026] Figure 6 It is the structure schematic view of pressure disc cover in the utility model.

[0027] Mark explanation: pressure disc cover 1, clamping block 2, pin I 3, return spring 4, pin II 5, separating outer rod 6, separating inner rod 7, locking bolt 8, adjusting screw 9, locking nut 10, spring seat 11, spring 12, washer 13, split pin 14, support 15, pressure disc 16, adjusting screw mounting hole 17, threaded hole 18, waist-shaped hole 19, support cooperation bearing hole 20, pressure disc cooperation bearing hole 21, support through-hole 22 and pin hole 23. Specific implementation mode

[0028] The utility model will be introduced in detail in combination with the drawings:

[0029] Embodiment: as shown in the accompanying drawings, Figures 1-6 This separating finger adjustable multipurpose clutch includes pressure disc cover 1, clamping block 2, pin I 3, return spring 4, pin II 5, separating outer rod 6, separating inner rod 7, locking bolt 8, adjusting screw 9, locking nut 10, spring seat 11, spring 12, washer 13, split pin 14, support 15, pressure disc 16, adjusting screw mounting hole 17, threaded hole 18, waist-shaped hole 19, support cooperation bearing hole 20, pressure disc cooperation bearing hole 21, support through-hole 22 and pin hole 23.

[0030] Reference the accompanying drawings, Figure 3 , 4 , 5, separating rod assembly includes separating outer rod 6 and separating inner rod 7 that is arranged along the inner wall of separating outer rod 6 and slides. Further, two groups of waist-shaped holes 19 are set up on separating outer rod 6, and two groups of threaded holes 18 are set up at the corresponding position on separating inner rod 7, and separating inner rod 7 and separating outer rod 6 adopt clearance fit, so that when separating inner rod 7 slides along separating outer rod 6, threaded hole 18 and waist-shaped hole 19 are locked by locking bolt 8, and the matching of different contact diameter separating heads is realized, as shown in the accompanying drawings, Figure 2 The contact diameter X of separating head can be freely adjusted within a certain range.

[0031] The one end center of separating inner rod 7 that extends separating outer rod 6 is provided with an adjusting screw mounting hole 17, and adjusting screw 9 is installed on adjusting screw mounting hole 17 through locking nut 10 (height is adjustable), and the distance of adjusting screw 9 and separating inner rod 7 is adjusted through locking nut 10, and the matching and adaptation of different separating finger high vehicle parameters are realized, as shown in the accompanying drawings, Figure 2 The separating finger height Y can be freely adjusted within a certain range.

[0032] As shown in the accompanying drawings, Figure 1 , 2As shown, the pressure plate cover assembly comprises a pressure plate cover 1 and a bracket 15 welded to the pressure plate cover 1, a pressure plate 16 is arranged below the pressure plate cover 1, a plurality of spring seats 11 are arranged on the pressure plate cover 1, and a spring 12 is arranged in each spring seat 11, and the other end of the spring 12 abuts against a boss of the pressure plate 16, so that the pressure plate 16 is constantly pressed on the pressure plate cover 1 by the spring 12. Figure 2 、 3 , as shown in 4, a bracket through hole 22 is arranged on the separation outer rod 6, the bracket 15 passes through the bracket through hole 22, so as to penetrate the separation outer rod 6, a pin hole 23 is further arranged on the bracket 15, the pin II 5 passes through the pin hole 23, and a clamping block 2 is arranged on the pressure plate cover 1 and close to the bracket 15.

[0033] Referring to the accompanying drawings Figure 1 、 2 , 3, 4, a group of bracket matching support holes 20 are arranged on the separation outer rod 6 and away from the separation inner rod 7, the pin II 5 penetrates the bracket 15 after extending into the bracket matching support hole 20. A group of pressure plate matching support holes 21 are further arranged on the separation outer rod 6 and away from the separation inner rod 7, and the pressure plate matching support holes 21 are positioned in the corresponding hole positions of the pressure plate 16 through the pin I 3. In addition, a return spring 4 is arranged on the pin I 3, and a washer 13 and a split pin 14 are arranged on one end of the pin I 3.

[0034] When pressure is applied to the adjusting screw 9, the pressure plate 16 moves to the pressure plate cover 1 direction through lever action to realize the separation of the clutch.

[0035] Preferably, the separation rod assembly has three groups, and is uniformly distributed along the circumferential direction of the pressure plate cover 1 (three equal parts on the pressure plate cover 1), and the bracket 15 corresponds to the separation outer rod 6 one by one. The separation inner rod 7 and the separation outer rod 6 are both stamped from SS400 material.

[0036] The working process of the utility model:

[0037] The bracket matching support hole 20 is positioned on the cover assembly by the pin II 5, the pressure plate matching support hole 21 is positioned on the pressure plate 16 hole by the pin I 3, and the pressure plate 16 is in a constant pressing state under the rebounding force of the spring 12 in the working state. When pressure is applied to the adjusting screw 9 of the separation rod assembly, the pressure plate 16 moves to the pressure plate cover 1 direction through lever action to realize the separation of the clutch.

[0038] The utility model adjusts the relative position of the separation inner rod 7 and the separation outer rod 6 and the relative position of the adjusting screw 9 and the separation inner rod 7 to adapt to the separation head of different diameters and the separation finger high of different parameters, which greatly increases the adaptation range of the same clutch to different parameters.

[0039] The separation finger adjustable multipurpose clutch selects a spiral design, compared with a diaphragm clutch, the spiral clutch can provide more stable power transmission and better control and has a fast response and excellent torque control capability, and can be used for light trucks, racing cars, heavy vehicles and agricultural machinery vehicles and the like. The working point, the pressing force, the separation head diameter, the separation finger height and the like of the clutch are the design priorities. The working point can be adjusted by adjusting the height of the pressure plate, the pressing force can be adjusted by adjusting the rigidity of the spring and the R of the pressure plate, but the separation head diameter and the separation finger height need to replace the separation rod assembly in the actual design and application, the early design and development cost is high, and the batch production efficiency is low. The utility model provides a separation finger adjustable multipurpose clutch, only the relative position of the separation inner rod and the separation outer rod in the separation rod assembly needs to be adjusted to adapt to the separation head with different contact diameters, and the height of the adjusting screw is adjusted to adapt to different separation finger height parameters. Meanwhile, the separation head is replaceable, improving the use efficiency and service life of the clutch.

[0040] It can be understood that, for those skilled in the art, equivalent replacement or change of the technical scheme and the utility model concept of the utility model should belong to the protection range of the claims attached to the utility model.

Claims

1. A split finger adjustable multi-purpose clutch characterized in that, The utility model relates to a kind of vehicle separation device, including: Separation rod assembly, including separation outer rod (6) and separation inner rod (7) being arranged along the inner wall sliding of separation outer rod (6), and separation outer rod (6) is detachably connected with separation inner rod (7), and the one end of separation inner rod (7) extending separation outer rod (6) is equipped with height-adjustable adjusting screw (9), the separation finger height adjustment of realization is achieved; Pressure disc cover assembly, including pressure disc cover (1) and support (15) being fixed on pressure disc cover (1), pressure disc (16) is arranged below pressure disc cover (1), pressure disc (16) is constantly pressed on pressure disc cover (1) by spring (12), support (15) penetrates separation outer rod (6); Support cooperation bearing hole (20) is opened in the one end of separation outer rod (6) away from separation inner rod (7), and pin II (5) penetrates support (15) after extending into support cooperation bearing hole (20);And Pressure disc cooperation bearing hole (21) is opened in the one end of separation outer rod (6) away from separation inner rod (7), and pressure disc cooperation bearing hole (21) is positioned on pressure disc (16) by pin I (3); When pressure is exerted on adjusting screw (9), pressure disc (16) is moved to the direction of pressure disc cover (1) by lever action, and the separation of clutch is realized.

2. The split finger adjustable multi-purpose clutch of claim 1, wherein: The position of the pressure disc cover (1) close to the support (15) is provided with a clamping block (2).

3. The split finger adjustable multi-purpose clutch of claim 1, wherein: The pressure disc cover (1) is provided with a plurality of spring seats (11) for supporting the spring (12).

4. The split finger adjustable multipurpose clutch of claim 1, wherein: The pin I (3) is provided with a return spring (4), and the one end of the pin I (3) is provided with a washer (13) and a split pin (14).

5. The split finger adjustable multipurpose clutch of claim 1, wherein: The separation outer rod (6) is provided with a support through hole (22) for the support (15) to pass through, and the support (15) is provided with a pin hole (23) for the pin II (5) to pass through.

6. The split finger adjustable multipurpose clutch of claim 1, wherein: The separation outer rod (6) is provided with a waist-shaped hole (19), and the separation inner rod (7) is provided with a threaded hole (18) at a corresponding position. When the separation inner rod (7) slides along the separation outer rod (6), the threaded hole (18) and the waist-shaped hole (19) are locked by a locking bolt (8), thereby matching the separation heads with different contact diameters.

7. The split finger adjustable multi-purpose clutch of claim 1, wherein: The one end of the separation inner rod (7) extending out of the separation outer rod (6) is provided with an adjusting screw mounting hole (17) at the center, the adjusting screw (9) is mounted on the adjusting screw mounting hole (17) by a locking nut (10), the distance between the adjusting screw (9) and the separation inner rod (7) is adjusted by the locking nut (10), thereby matching and adapting to the parameters of vehicles with different separation finger heights.

8. The split finger adjustable multi-purpose clutch of claim 1, wherein: The separation rod assembly has three groups in total, and is uniformly distributed along the circumferential direction of the pressure disc cover (1), and the support (15) corresponds to the separation outer rod (6) one by one.

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