CN215890862U

CN215890862U - Clutch sleeve structure of automobile gearbox transmission system

Info

Publication number: CN215890862U
Application number: CN202122255602.XU
Authority: CN
Inventors: 熊金云; 金太范; 张永峰; 邢锋; 赵肖; 许峰; 李振军; 严建忠; 陈应东
Original assignee: Zhejiang Mingrui Metal Products Co ltd
Current assignee: Zhejiang Mingrui Metal Products Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-22
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a clutch sleeve structure of an automobile gearbox transmission system, which comprises an outer sleeve, wherein the inner side of the outer sleeve is provided with a transmission groove, a bearing is embedded in the inner side of the transmission groove, the outer side of the outer sleeve is provided with a lubricating hole, one side end surface of the outer sleeve is welded with a front fixing plate, one side end surface of the front fixing plate is provided with a transmission hole, the other side end surface of the transmission hole is welded with a rear fixing plate, the outer side of the outer sleeve is provided with a clamping groove, a clutch sleeve is rotatably connected with a transmission rod through the bearing, the abrasion of the transmission rod to the clutch sleeve is reduced, the service life of the clutch sleeve is further prolonged, can carry out lubricating oil through the lubrication hole is quick when maintaining the maintenance and apply to the sleeve, further reduce the wearing and tearing of separation and reunion sleeve, the friction between shift fork groove and the clutch sleeve can be increased in the existence of anti-skidding thorn to can make the clutch sleeve quick response when stirring the clutch sleeve.

Description

Clutch sleeve structure of automobile gearbox transmission system

Technical Field

The utility model relates to the technical field of clutch manufacturing, in particular to a clutch sleeve structure of an automobile gearbox transmission system.

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 using screws, an output shaft of the clutch is an input shaft of the gearbox, and in the driving process of the automobile, a driver can step down or release a clutch pedal according to needs to drive a shifting fork to control the clutch of the engine and the gearbox by shifting a clutch sleeve;

however, the existing clutch sleeve is mostly in hard contact with the transmission shaft, which may cause wear of the clutch sleeve over time, thereby reducing the service life of the clutch, and making the automobile unable to exert due power.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clutch sleeve structure of an automobile gearbox transmission system, which can effectively solve the problem that the existing clutch sleeve proposed in the background technology is mostly in hard contact with a transmission shaft, and the clutch sleeve is worn over time, so that the service life of a clutch is shortened, and an automobile cannot exert power.

In order to achieve the purpose, the utility model provides the following technical scheme: the clutch sleeve structure of the transmission system of the automobile gearbox comprises an outer sleeve, wherein a transmission groove is formed in the inner side of the outer sleeve, a bearing is embedded in the inner side of the transmission groove, a lubricating hole is formed in the outer side of the outer sleeve, a front fixing plate is welded on the end face of one side of the outer sleeve, a transmission hole is formed in the end face of one side of the front fixing plate, and a rear fixing plate is welded on the end face of the other side of the transmission hole;

the outer sleeve is provided with a clamping groove in the outer side, the outer sleeve is provided with a shifting fork groove in the position located in the clamping groove in the outer side, and an anti-skid thorn is arranged on the end face of one side of the shifting fork groove.

Preferably, the inner diameter of the transmission groove is equal to the outer diameter of the bearing, and a transmission hole is also formed in the end face of one side of the rear fixing plate.

Preferably, the plurality of lubricating holes are formed in the outer sleeve at equal angles.

Preferably, the two shifting fork grooves are symmetrically formed in the inner side positions of the clamping grooves.

Preferably, a sliding groove is symmetrically formed in one side end face of the outer sleeve, a compression spring is welded to one side end face of the inner portion of the sliding groove, a sliding connection plate is welded to one end of the compression spring, and one side end face of the sliding connection plate is connected with a compression aluminum alloy block.

Preferably, compression spring, sliding connection board and compress tightly aluminium alloy piece and all be provided with two, two compression spring, sliding connection board and compress tightly the equal symmetrical inboard of installing at the sliding tray of aluminium alloy piece.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with the outer sleeve, the transmission groove, the bearing, the lubrication hole, the preceding fixed plate, the transmission hole, the after-fixing board, the joint groove, shift fork groove and anti-skidding thorn, the separation and reunion sleeve can be rotated with the transfer line through the bearing and is connected, the wearing and tearing of transfer line to the separation and reunion sleeve have been reduced, clutch sleeve's life has further been increased, can carry out lubricating oil through the lubrication hole is quick when maintaining the maintenance and apply to the sleeve, further reduce the telescopic wearing and tearing of separation and reunion, shift fork groove and anti-skidding thorn exist and can increase the friction between shift fork and the clutch sleeve, thereby can make clutch sleeve quick response when stirring clutch sleeve.

2. Be provided with sliding tray, pressure spring, sliding connection board and compress tightly aluminium alloy piece, can drive sliding connection board and slide in the inboard of sliding tray under pressure spring's elasticity effect to make and compress tightly aluminium alloy piece extrusion and press the both sides terminal surface of moving the lever at the separation and reunion, at the continuous separation and reunion in-process of car, prevent that the separation and reunion from pressing the not hard up skew position of moving the lever, thereby guarantee clutch's normal use prevents that the clutch from damaging.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the front fixing plate according to the present invention;

FIG. 3 is a schematic view of the installation structure of the anti-slippery thorn of the present invention;

FIG. 4 is a schematic view of the mounting structure of the hold-down spring of the present invention;

reference numbers in the figures: 1. an outer sleeve; 2. a transmission groove; 3. a bearing; 4. a lubrication hole; 5. a front fixing plate; 6. a drive bore; 7. a rear fixing plate; 8. a clamping groove; 9. a shift fork groove; 10. anti-skid pricks; 11. a sliding groove; 12. a compression spring; 13. a sliding connection plate; 14. and compacting the aluminum alloy block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a clutch sleeve structure of an automobile gearbox transmission system comprises an outer sleeve 1, wherein a transmission groove 2 is formed in the inner side of the outer sleeve 1, a bearing 3 is embedded in the inner side of the transmission groove 2, a plurality of lubrication holes 4 are formed in the outer side of the outer sleeve 1, the plurality of lubrication holes 4 are formed in the outer side of the outer sleeve 1 at equal angles, so that the clutch sleeve is convenient to maintain, a front fixing plate 5 is welded on the end surface of one side of the outer sleeve 1, a transmission hole 6 is formed in the end surface of one side of the front fixing plate 5, a rear fixing plate 7 is welded on the end surface of the other side of the transmission hole 6, the inner diameter of the transmission groove 2 is equal to the outer diameter of the bearing 3, and a transmission hole 6 is also formed in the end surface of one side of the rear fixing plate 7, so that power transmission is convenient;

joint groove 8 has been seted up in the outside of outer sleeve 1, and the outside of outer sleeve 1 is located joint groove 8 inside position department and has seted up shift fork groove 9, and two are seted up in shift fork groove 9, and two shift fork grooves 9 symmetry are seted up in joint groove 8's inboard position department, increase the friction of shift fork, and a side end face of shift fork groove 9 is provided with anti-skidding thorn 10.

Sliding tray 11 has been seted up to one side terminal surface symmetry of outer sleeve 1, sliding tray 11's inside one side terminal surface welding has pressure spring 12, pressure spring 12's one end welding has sliding connection board 13, pressure spring 12, sliding connection board 13 and pressure aluminium alloy piece 14 all are provided with two, two pressure spring 12, sliding connection board 13 and the equal symmetrical inboard of installing at sliding tray 11 that compresses tightly aluminium alloy piece 14, it is not hard up to prevent that the clutch from getting up the pressure bar, sliding connection board 13's a side terminal surface is connected with and compresses tightly aluminium alloy piece 14.

The working principle and the using process of the utility model are as follows: firstly, an installer sleeves an outer sleeve 1 at the outer side of an automobile transmission rod, the clutch sleeve is rotatably connected with the transmission rod through a bearing 3, a clutch pressing lever of a clutch is inserted into the inner side of a sliding groove 11 after the outer sleeve 1 is installed, and at the moment, under the elastic force action of compression springs 12, the two compression springs 12 drive a sliding connecting plate 13 to slide on the inner side of the sliding groove 11, so that compression aluminum alloy blocks 14 are extruded on the end surfaces of the two sides of the clutch pressing lever, and in the continuous clutch process of an automobile, the clutch pressing lever is prevented from loosening and deviating, so that the normal use of the clutch is ensured, and the clutch is prevented from being damaged;

then, after clutch disc and outer sleeve 1 are fixed mutually, insert the inboard of declutch groove 9 with the clutch shift fork, at this moment because declutch groove 9 and anti-skidding thorn 10 exist and can increase the friction between shift fork and the clutch sleeve, thereby can make the clutch sleeve react fast when shifting the clutch sleeve, increase the automobile driving experience, and because outer sleeve 1 does not have direct contact with the transfer line of car when using, thereby the wearing and tearing of transfer line to the clutch sleeve have been reduced, clutch sleeve's life has further been increased, can carry out lubricating oil through lubrication hole 4 is quick when maintaining the maintenance and apply to the sleeve, further reduce clutch sleeve's wearing and tearing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Clutch sleeve structure of motor transmission system, including outer sleeve (1), its characterized in that: the inner side of the outer sleeve (1) is provided with a transmission groove (2), a bearing (3) is embedded into the inner side of the transmission groove (2), the outer side of the outer sleeve (1) is provided with a lubricating hole (4), one end face of the outer sleeve (1) is welded with a front fixing plate (5), one end face of the front fixing plate (5) is provided with a transmission hole (6), and the other end face of the transmission hole (6) is welded with a rear fixing plate (7);

the outer sleeve is characterized in that a clamping groove (8) is formed in the outer side of the outer sleeve (1), a shifting fork groove (9) is formed in the position, located inside the clamping groove (8), of the outer side of the outer sleeve (1), and an anti-skid thorn (10) is arranged on the end face of one side of the shifting fork groove (9).

2. The clutch sleeve structure of the transmission system of the automobile transmission according to claim 1, characterized in that: the inner diameter of the transmission groove (2) is equal to the outer diameter of the bearing (3), and a transmission hole (6) is also formed in the end face of one side of the rear fixing plate (7).

3. The clutch sleeve structure of the transmission system of the automobile transmission according to claim 1, characterized in that: the plurality of lubricating holes (4) are formed in the outer side position of the outer sleeve (1) at equal angles, and the plurality of lubricating holes (4) are formed in the outer side position of the outer sleeve at equal angles.

4. The clutch sleeve structure of the transmission system of the automobile transmission according to claim 1, characterized in that: two shifting fork grooves (9) are formed, and the two shifting fork grooves (9) are symmetrically formed in the inner side positions of the clamping grooves (8).

5. The clutch sleeve structure of the transmission system of the automobile transmission according to claim 1, characterized in that: sliding tray (11) have been seted up to a side end symmetry of outer sleeve (1), the inside side end welding of sliding tray (11) has pressure spring (12), the one end welding of pressure spring (12) has sliding connection board (13), a side end connection of sliding connection board (13) has and compresses tightly aluminium alloy block (14).

6. The clutch sleeve structure of the transmission system of the automobile transmission according to claim 5, characterized in that: the pressing springs (12), the sliding connection plate (13) and the pressing aluminum alloy blocks (14) are arranged in two numbers, and the two pressing springs (12), the sliding connection plate (13) and the pressing aluminum alloy blocks (14) are symmetrically arranged on the inner side of the sliding groove (11).