CN110671441A

CN110671441A - Slot type mechanical clutch device

Info

Publication number: CN110671441A
Application number: CN201911047710.9A
Authority: CN
Inventors: 邹春英; 巢瑜琳; 孙祥龙
Original assignee: CHANGZHOU XIXIASHU TOOL INDUSTRY INNOVATION SERVICE CENTER
Current assignee: CHANGZHOU XIXIASHU TOOL INDUSTRY INNOVATION SERVICE CENTER
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-01-10

Abstract

The invention discloses a slot type mechanical clutch device which comprises a flywheel, a friction plate, a gearbox shaft, a pedal plate, a fixing frame, a pressing plate, a first spring support, a buffer groove, a bearing, a fixing plate, a cooling plate, a clamping groove, a liquid storage tank, a cooling pipe, a clamping pin, a fixing groove, a second spring support, a piston and a through hole. The invention has the beneficial effects that: through the inside reservoir that sets up at the clamp plate to splendid attire coolant liquid in the reservoir, thereby when the clamp plate rotated, utilized centrifugal force to throw away the coolant liquid in the reservoir, the coolant liquid gets into the cooling tube and for the clamp plate cooling, can effectively improve the radiating efficiency of clamp plate. Through set up second spring bracket in the dashpot to at second spring carcinogen one end welding piston, thereby when cutting off the engine to the power of derailleur input, the clamp plate moves to the right side and utilizes the bayonet lock to take lead with the piston contact, and piston compression second spring bracket guarantees that the clamp plate removes more steadily.

Description

Slot type mechanical clutch device

Technical Field

The invention relates to a clutch device, in particular to a slot type mechanical clutch device, and belongs to the technical field of clutch application.

Background

The clutch is similar to a switch, and the power transmission action is engaged or disengaged, the driving part and the driven part of the clutch mechanism can be temporarily separated and can be gradually engaged, and relative rotation is possible in the transmission process. The driving part and the driven part of the clutch can not adopt rigid connection. 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 of the automobile, the driver can press 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. Clutches are common components in mechanical transmissions, and allow the transmission to be disengaged or engaged at any time.

However, the existing clutch still has certain defects when in use, although the existing clutch can cut off or transmit the power input by an engine to a transmission, a large amount of heat energy can be generated due to the contact of a friction plate and a flywheel in the use process, the heat energy is transmitted to a pressure plate, the long-time high temperature can influence the service life of the pressure plate, and in the speed change process, the pressure plate can compress a spring, and the pressure plate can directly contact with the spring for a long time to influence the elasticity of the spring.

Disclosure of Invention

The invention aims to solve the problems of poor heat dissipation effect of the pressure plate and short service life of the spring, and provides a clutch device which is flexible and portable and has better speed change effect.

The invention achieves the aim through the following technical scheme that the flywheel brake device comprises a flywheel, a friction plate, a gearbox shaft and a pedal, one side of the flywheel is provided with a fixed frame, one side of the friction plate is provided with a pressure plate, the side wall of the pressure plate is welded with a plurality of first spring brackets, the other end of the first spring bracket is welded on the inner side wall of the fixed frame, one side of the pressure plate is provided with a buffer slot, a bearing is sleeved in the middle of the gearbox shaft, a fixed plate is arranged on one side of the pressure plate, a cooling plate is welded on one side of the fixed plate, a clamping groove is arranged in the middle of the pressing plate in a penetrating way, a liquid storage tank is arranged outside the clamping groove, a plurality of cooling pipes are arranged on the side wall of the liquid storage tank, the side wall of the cooling plate is welded with a plurality of clamping pins, a fixing groove is formed in the buffer groove, a second spring support is welded on the inner side wall of the fixing groove, a piston is welded at one end of the second spring support, and a plurality of through holes are formed in the side wall of the liquid storage groove.

Preferably, the cooling pipe is clamped outside the through hole, and the cooling pipe is of a cylindrical structure.

Preferably, the piston is clamped inside the fixing groove, and the piston is movably connected with the fixing groove through a second spring support.

Preferably, the transmission shaft and the friction plate are vertically arranged, and the transmission shaft and the friction plate are rotatably connected.

Preferably, the pedal is arranged above the bearing through a transmission rod, and the pedal is of a rectangular structure.

Preferably, a plurality of buckles are welded on the side wall of the flywheel and are matched with grooves in a driving wheel on the engine.

Compared with the prior art, the invention has the beneficial effects that:

1. through the inside reservoir that sets up at the clamp plate to splendid attire coolant liquid in the reservoir, thereby when the clamp plate rotated, utilized centrifugal force to throw away the coolant liquid in the reservoir, the coolant liquid gets into the cooling tube and for the clamp plate cooling, can effectively improve the radiating efficiency of clamp plate, prolongs the life of clamp plate.

2. Through set up second spring bracket in the dashpot to at second spring carcinogen one end welding piston, thereby when cutting off the engine to the power of derailleur input, the clamp plate moves to the right side and utilizes the bayonet lock to take lead with the piston contact, and the piston compresses second spring bracket, plays the effect of a buffering, and can guarantee more steadily that the clamp plate removed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the internal structure of the pressure plate of the present invention.

FIG. 3 is a schematic view of the internal structure of the buffer tank according to the present invention.

FIG. 4 is an enlarged view of the area A in FIG. 2 according to the present invention.

In the figure: 1. a flywheel; 2. a friction plate; 3. a transmission shaft; 4. a foot pedal; 5. a fixed mount; 6. pressing a plate; 7. a first spring support; 8. a buffer tank; 9. a bearing; 10. a fixing plate; 11. a cooling plate; 12. a card slot; 13. a liquid storage tank; 14. a cooling tube; 15. a bayonet lock; 16. fixing grooves; 17. a second spring support; 18. a piston; 19. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a slot-in type mechanical clutch device includes a flywheel 1, a friction plate 2, a transmission shaft 3 and a pedal plate 4, a fixing frame 5 is disposed on one side of the flywheel 1 for fixing a transmission, a pressing plate 6 is disposed on one side of the friction plate 2 for fixing the friction plate 2, a plurality of first spring brackets 7 are welded on a side wall of the pressing plate 6, and the other end of each first spring bracket 7 is welded on an inner side wall of the fixing frame 5, when the power input from an engine to the transmission is cut off, the pedal plate 4 is stepped on, the pressing plate 6 moves rightwards and compresses the first spring brackets 7, when the pedal plate 4 is released, the pressing plate 6 pushes the friction plate 2 to contact with the flywheel 1 under the restoring force of the first spring brackets 7 to perform a transmission function, a buffer slot 8 is disposed on one side of the pressing plate 6, a bearing 9 is sleeved, a cooling plate 11 is welded on one side of a fixing plate 10, a clamping groove 12 is arranged in the middle of a pressing plate 6 in a penetrating mode, a liquid storage tank 13 is arranged outside the clamping groove 12, a plurality of cooling pipes 14 are arranged on the side wall of the liquid storage tank 13, cooling liquid is filled in the liquid storage tank 13, therefore, when the pressing plate 6 rotates, the cooling liquid in the liquid storage tank 13 is thrown out by centrifugal force, the cooling liquid enters the cooling pipes 14 to cool the pressing plate 6, the heat dissipation efficiency of the pressing plate 6 can be effectively improved, a plurality of clamping pins 15 are welded on the side wall of the cooling plate 11, a fixing groove 16 is arranged inside a buffer groove 8, a second spring support 17 is welded on the inner side wall of the fixing groove 16, a piston 18 is welded at one end of the second spring support 17, a plurality of through holes 19 are formed in the side wall of the liquid storage tank 13, when the pedal, and can ensure that the pressure plate 6 moves more stably.

Example 2

In addition, please refer to fig. 2-4, which are different from embodiment 1 in that: the cooling pipe 14 is clamped outside the through hole 19, and the cooling pipe 14 is in a cylindrical structure, so that the cooling liquid in the liquid storage tank 13 can flow into the cooling pipe 14 through the through hole 19 under the action of centrifugal force to cool the pressure plate 6, the piston 18 is clamped inside the fixed groove 16, and the piston 18 is movably connected with the fixed groove 16 through the second spring support 17, so that when the bayonet 15 compresses the piston 18, the piston 18 can compress the second spring support 17 rightwards to play a role in buffering, the gearbox shaft 3 is vertically arranged with the friction plate 2, and the gearbox shaft 3 is rotatably connected with the friction plate 2, so that when the friction plate 2 is contacted with the flywheel 1, kinetic energy on the engine can be transmitted to the gearbox through the gearbox shaft 3 through the friction plate 2, the pedal plate 4 is arranged above the bearing 9 through a transmission rod, and the pedal plate 4 is in a rectangular structure, so that a user can step on or release the pedal plate 4 to cut off or transmit power input from the engine to the gearbox, a plurality of buckles are welded on the side wall of the flywheel 1 and are matched with grooves in a driving wheel on the engine, so that the flywheel 1 can be clamped with the driving wheel on the engine, and the driving effect is achieved.

When the invention is used, the flywheel 1 is clamped with a transmission wheel of an engine through a buckle welded on the side wall and rotates together with the engine, when speed change is needed, a user steps on the pedal 4, the pedal 4 controls the friction plate 2 to move rightwards through a transmission rod to be separated from the flywheel 1, meanwhile, the pressing plate 6 moves rightwards and compresses the first spring support 7, the pressing plate 6 moves rightwards and is firstly contacted with the piston 18 through the bayonet 15, the piston 18 compresses the second spring support 17 to play a buffering effect and can ensure that the pressing plate 6 moves more stably, after the speed change operation of gear shift is finished, the user releases the pedal 4, the pressing plate 6 can push the friction plate 2 to be contacted with the flywheel 1 under the restoring force of the first spring support 7 to play a transmission role, the flywheel 1 drives the gearbox shaft 3 to rotate through the friction plate 2 to transmit kinetic energy to a gearbox, and simultaneously the pressing plate 6, the cooling liquid in the liquid storage tank 13 is thrown out by centrifugal force, and enters the cooling pipe 14 to cool the pressing plate 6.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a slot-in type mechanical clutch device, includes flywheel (1), friction disc (2), gearbox shaft (3) and running-board (4), its characterized in that: the flywheel is characterized in that a fixing frame (5) is arranged on one side of the flywheel (1), a pressing plate (6) is arranged on one side of the friction plate (2), a plurality of first spring supports (7) are welded on the side wall of the pressing plate (6), the other ends of the first spring supports (7) are welded on the inner side wall of the fixing frame (5), a buffer groove (8) is arranged on one side of the pressing plate (6), a bearing (9) is sleeved in the middle of the gearbox shaft (3), a fixing plate (10) is arranged on one side of the pressing plate (6), a cooling plate (11) is welded on one side of the fixing plate (10), a clamping groove (12) is arranged in the middle of the pressing plate (6) in a penetrating mode, a liquid storage groove (13) is arranged outside the clamping groove (12), a plurality of cooling pipes (14) are arranged on the side wall of the liquid storage groove, the fixed slot (16) inside wall welding second spring bracket (17), second spring bracket (17) one end welding piston (18), reservoir (13) lateral wall is equipped with a plurality of through-holes (19).

2. The slot-in mechanical clutch apparatus according to claim 1, wherein: the cooling pipe (14) is clamped outside the through hole (19), and the cooling pipe (14) is of a cylindrical structure.

3. The slot-in mechanical clutch apparatus according to claim 1, wherein: the piston (18) is clamped in the fixing groove (16), and the piston (18) is movably connected with the fixing groove (16) through a second spring support (17).

4. The slot-in mechanical clutch apparatus according to claim 1, wherein: the gearbox shaft (3) and the friction plate (2) are arranged vertically, and the gearbox shaft (3) and the friction plate (2) are connected in a rotating mode.

5. The slot-in mechanical clutch apparatus according to claim 1, wherein: the pedal (4) is arranged above the bearing (9) through a transmission rod, and the pedal (4) is of a rectangular structure.

6. The slot-in mechanical clutch apparatus according to claim 1, wherein: a plurality of buckles are welded on the side wall of the flywheel (1), and the buckles are matched with grooves in a driving wheel on the engine.