CN215059013U - Novel pull type diaphragm spring clutch - Google Patents

Abstract

The utility model provides a novel draw formula diaphragm spring clutch, including the flywheel, the lateral part of flywheel is equipped with driven friction disk, the side of driven friction disk is equipped with the pressure disk, flywheel department is equipped with first bearing, the outer lane of first bearing is fixed in flywheel department, the inner circle department of flywheel is fixed with the output shaft, be equipped with square piece on the output shaft, it has the quad slit to open on the driven friction disk, driven friction disk department is equipped with the bayonet socket, pressure disk department is fixed with the cardboard, the side of pressure disk is equipped with clutch cover, be equipped with first thrust bearing on the pressure disk, be equipped with first thrust bearing on the flywheel, the seat circle of first thrust bearing is fixed in flywheel department, clutch cover fixes the shaft circle department at first thrust bearing, be equipped with diaphragm spring between pressure disk and the clutch cover, clutch cover department is equipped with the removal seat, diaphragm spring card is joined in marriage removal seat department, removal seat department is fixed with the baffle, be equipped with the pull rod between driven friction disk and the diaphragm spring. The utility model discloses structural design is ingenious, reasonable, and can the separation and reunion response fast, the automobile body pause and frustrates the shake few, smooth-going.

Description

Novel pull type diaphragm spring clutch

Technical Field

The utility model relates to a clutch, especially a novel draw formula diaphragm spring clutch.

Background

The clutch is positioned in a flywheel shell between the engine and the gearbox, the clutch assembly is fixed on the rear plane of the flywheel by screws, and the output shaft of the clutch is the input shaft of the gearbox. During the running process of the automobile, a driver can step on or release the clutch pedal according to the requirement, so that the engine and the gearbox are temporarily separated and gradually jointed, and the power input by the engine to the gearbox is cut off or transmitted; the clutch is a common component in mechanical transmission and can separate or connect a transmission system at any time; the existing clutch is easy to cause obvious jerking and shaking of a vehicle body when a pedal is loosened during gear shifting due to slow and insufficient response of a flywheel, a driven friction disc and a pressure plate, and is not favorable for smooth and stable driving.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide one kind can respond sensitively, the automobile body pause and stop to be frustrated the shake few, smooth-going novel formula diaphragm spring clutch that draws, satisfied long-time driving vehicle, automobile body response fast, the automobile body shake is few, drive smooth-going demand.

The utility model provides a technical scheme that its technical problem adopted: the novel pull-type diaphragm spring clutch comprises a flywheel, wherein a driven friction disc is arranged on the side portion of the flywheel, a pressure plate is arranged at the side end of the driven friction disc, a first bearing is arranged on the flywheel, the outer ring of the first bearing is fixed at the position of the flywheel, an output shaft is fixed at the position of the inner ring of the flywheel, a square block is arranged on the output shaft, a square hole which is in plug-in fit with the square block is formed in the driven friction disc, a bayonet is arranged at the position of the driven friction disc, a clamping plate which is matched with the bayonet is fixed at the position of the pressure plate, a clutch cover is arranged at the side end of the pressure plate, a first thrust bearing is arranged on the flywheel, a seat ring of the first thrust bearing is fixed at the position of the flywheel, the outer contour of the clutch cover is matched and fixed at the position of a shaft ring of the first thrust bearing, a diaphragm spring is arranged between the pressure plate and the clutch cover, a movable seat is arranged at the position of the clutch cover, a baffle plate is clamped at the position of the diaphragm spring, and a pull rod is arranged between the driven friction disc and the diaphragm spring, one end of the pull rod is fixed at the pressure plate, the other end of the pull rod is hinged at the diaphragm spring, a second thrust bearing is installed on the moving seat, and a seat ring of the second thrust bearing is fixed at the moving seat. The flywheel is used for the power drive of the engine; the driven friction disk serves here for the power take-off of the output shaft; the pressure plate, the first bearing, the output shaft, the square block, the square hole, the bayonet, the clamping plate, the clutch cover and the second bearing are used for enabling the driven friction disc to be pressed on the flywheel and separated from the flywheel; the diaphragm spring is used for providing a pressure force for the pressure plate; the function of the pull rod is that when the diaphragm spring deforms, the pressure plate can be pulled to move, so that the driven friction disc releases the compression on the flywheel and releases the rotation of the driven friction disc.

Further perfection, the friction surfaces on the inner side and the outer side of the driven friction disk are provided with a group of concave holes. The concave hole has the functions of increasing the friction force of the driven friction disc and increasing the heat dissipation performance of the driven friction disc, so that the situation that the driven friction disc is burnt out due to overheating is further reduced.

Further perfect, a set of bar groove has all been seted up to the friction surface of flywheel and the pressure face of pressure disk, and each bar groove all staggers the distribution with each shrinkage pool. The effect of strip groove here is, can increase the frictional force with driven friction disk, and each strip groove all staggers the distribution with each shrinkage pool moreover, so frictional force is stronger, and the radiating effect can be better.

The utility model discloses profitable effect is: the utility model has the advantages of ingenious design, it is reasonable, utilize the flywheel to be used for the power drive of engine, utilize driven friction disk to be used for the power take off to the output shaft, utilize the pressure disk, first bearing, the output shaft, square piece, the quad slit, the bayonet socket, the cardboard, clutch cover, the second bearing is used for making driven friction disk compress tightly and break away from the flywheel department at flywheel department and driven friction disk, utilize diaphragm spring to be used for providing pressure power for the pressure disk, utilize the pull rod to make and can stimulate the pressure disk to remove when diaphragm spring warp, thereby make driven friction disk remove compressing tightly and removing the rotation of driven friction disk to the flywheel, the utility model discloses structural design is ingenious, reasonable, can the separation and reunion response fast, and the response is sensitive, the automobile body is frustrated the shake few, smooth-going, is worth popularizing and applying.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1;

FIG. 3 is a partial enlarged view of the area B of FIG. 1;

fig. 4 is a front view of the diaphragm spring of the present invention;

fig. 5 is a cross-sectional view of the diaphragm spring of the present invention.

Description of reference numerals: the clutch comprises a flywheel 1, a driven friction disc 2, a square hole 2-1, a bayonet 2-2, a concave hole 2-3, a pressure plate 3, a clamping plate 3-1, a first bearing 4, an output shaft 5, a square block 5-1, a clutch cover 6, a first thrust bearing 7, a diaphragm spring 8, a moving seat 9, a pull rod 10, a second thrust bearing 11, a pedal connecting rod 12 and a strip-shaped groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

With reference to the accompanying drawings: the novel pull-type diaphragm spring clutch comprises a flywheel 1, a driven friction disc 2 is arranged on the side portion of the flywheel 1, a pressure plate 3 is arranged on the side end of the driven friction disc 2, a first bearing 4 is arranged on the flywheel 1, the outer ring of the first bearing 4 is fixed at the flywheel 1, an output shaft 5 is fixed at the inner ring of the flywheel 1, a square block 5-1 is arranged on the output shaft 5, a square hole 2-1 which is in plug-in fit with the square block 5-1 is formed in the driven friction disc 2, a bayonet 2-2 is arranged at the driven friction disc 2, a clamping plate 3-1 which is in fit with the bayonet 2-2 is fixed at the pressure plate 3, a clutch cover 6 is arranged at the side end of the pressure plate 3, a first thrust bearing 7 is arranged on the flywheel 1, a seat ring of the first thrust bearing 7 is fixed at the flywheel 1, and the outer contour of the clutch cover 6 is fixed at the shaft ring of the first thrust bearing 7 in a fit manner, be equipped with diaphragm spring 8 between pressure disk 3 and the clutch case 6, clutch case 6 department is equipped with removes seat 9, diaphragm spring 8 joint is in removing seat 9 department, removes seat 9 department and is fixed with baffle 9-1, is equipped with pull rod 10 between driven friction disk 2 and the diaphragm spring 8, and the one end of pull rod 10 is fixed in pressure disk 3 department, and the other end of pull rod 10 articulates in diaphragm spring 8 department, removes and installs second thrust bearing 11 on the seat 9, and second thrust bearing 11's seat circle is fixed in removing seat 9 department.

The friction surfaces of the inner side and the outer side of the driven friction disk 2 are provided with a group of concave holes 2-3.

A group of strip-shaped grooves 13 are formed in the friction surface of the flywheel 1 and the pressing surface of the pressing plate 3, and the strip-shaped grooves 13 are distributed in a staggered mode with the concave holes 2-3.

The utility model discloses a theory of operation: when the clutch needs to be separated, only the pedal needs to be stepped on, and then the pedal connecting rod 12 is driven to move outwards, so that the second thrust bearing 11 is driven to move, thereby driving the movable base 9 to move outwards, the movable base 9 moving can simultaneously drive the diaphragm spring 8 to deform under pressure, the diaphragm spring 8 deforming can drive each pull rod 10 to move, thereby driving the pressure plate 3 to move outwards, when the pressure plate 3 moves outwards, the pressure plate 3 can synchronously drive the driven friction disc 2 to move outwards through the clamping plate 3-1 (the square hole 2-1 on the driven friction disc 2 moves at the square block 5-1 of the output shaft 5, so as to ensure that when the driven friction disc 2 is driven to rotate, the driven friction disc 2 can drive the output shaft 5 to rotate and output torque force), thereby separating the driven friction disc 2 from the flywheel 1, the flywheel 1 can be quickly released from driving the driven friction disc 2 to rotate, and the power output of the output shaft 5 can be quickly released; when the pedal is released to be stepped on by feet, the movable seat 9 can be driven to move inwards through the reset elastic force of the diaphragm spring 8, so that each pull rod 10 is driven to move inwards and the pressure plate 3 is driven to move inwards, so that the driven friction disc 2 is driven to be pressed on the surface of the flywheel 1 by utilizing the clamping plate 3-1, and then the flywheel 1 can drive the driven friction disc 2, the pressure plate 3, the pull rod 10, the diaphragm spring 8, the movable seat 9, the clutch cover 6 and the output shaft 5 to rotate together through the torque output by the engine, and the rotation of the movable seat 9 can not cause the pedal connecting rod 12 to rotate together with the clutch due to the action of the first thrust bearing 7, and the clutch cover 6 can not be driven to rotate when the driven friction disc 2 is separated from the flywheel 1, the utility model has the advantages of ingenious and reasonable structural design, fast clutch response, sensitive response, less vehicle body shaking and smooth, is worthy of popularization and application.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (3)

1. The utility model provides a novel draw formula diaphragm spring clutch, includes flywheel (1), characterized by: a driven friction disc (2) is arranged on the side portion of the flywheel (1), a pressure plate (3) is arranged on the side end of the driven friction disc (2), a first bearing (4) is arranged on the flywheel (1), an outer ring of the first bearing (4) is fixed at the position of the flywheel (1), an output shaft (5) is fixed at the position of an inner ring of the flywheel (1), a square block (5-1) is arranged on the output shaft (5), a square hole (2-1) which is in plug-in fit with the square block (5-1) is formed in the driven friction disc (2), a bayonet (2-2) is arranged at the position of the driven friction disc (2), a clamping plate (3-1) which is in plug-in fit with the bayonet (2-2) is fixed at the position of the pressure plate (3), a clutch cover (6) is arranged at the side end of the pressure plate (3), a first thrust bearing (7) is arranged on the flywheel (1), the race of the first thrust bearing (7) is fixed at the flywheel (1), the outer contour of the clutch cover (6) is matched and fixed at the shaft ring of the first thrust bearing (7), a diaphragm spring (8) is arranged between the pressure plate (3) and the clutch cover (6), a movable seat (9) is arranged at the clutch cover (6), the diaphragm spring (8) is clamped at the movable seat (9), a baffle plate (9-1) is fixed at the position of the moving seat (9), a pull rod (10) is arranged between the driven friction disc (2) and the diaphragm spring (8), one end of the pull rod (10) is fixed at the pressure plate (3), the other end of the pull rod (10) is hinged at the diaphragm spring (8), and a second thrust bearing (11) is installed on the movable seat (9), and a seat ring of the second thrust bearing (11) is fixed at the movable seat (9).

2. The novel pull-type diaphragm spring clutch as claimed in claim 1, wherein: the friction surfaces on the inner side and the outer side of the driven friction disc (2) are provided with a group of concave holes (2-3).

3. The novel pull-type diaphragm spring clutch as claimed in claim 2, wherein: a group of strip-shaped grooves (13) are formed in the friction surface of the flywheel (1) and the pressing surface of the pressing plate (3), and the strip-shaped grooves (13) are distributed in a staggered mode with the concave holes (2-3).

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