CN218761024U

CN218761024U - Clutch with low maintenance cost

Info

Publication number: CN218761024U
Application number: CN202223445039.3U
Authority: CN
Inventors: 何庆安; 徐婷婷
Original assignee: Xinchang Zhengyu Machinery Co ltd
Current assignee: Xinchang Zhengyu Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-28
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a clutch technical field just discloses a clutch of low maintenance cost, including flywheel and clutch, be provided with the bell housing on the flywheel, the clutch set up in the inside of bell housing, the outside of bell housing is provided with the shell, the transmission output shaft has been cup jointed in the activity of the upper surface of shell, the outside of transmission output shaft is provided with release bearing. This low maintenance cost's clutch, through setting up external pole, built-in pole and elastic component, can carry on spacingly to the deformation direction of spring, furthermore, when built-in pole upward movement, the guide bar contracts to the inside of the guide way that built-in pole top was seted up, and through the stopper at the inside synchronous motion of spacing groove, the stability of increase device that can step forward, avoid it to take place to damage, it leads to the deformation easily when having avoided among the prior art single use spring, and then the device takes place the problem of damage easily when leading to the position to take place to squint between clamp plate and the gearbox output shaft.

Description

Clutch with low maintenance cost

Technical Field

The utility model relates to a clutch technical field specifically is a low maintenance cost's 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 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 system to be disengaged or engaged at any time. The basic requirements for it are: the joint is stable, and the separation is rapid and thorough; the adjustment and the repair are convenient; the overall size is small; the mass is small; the wear resistance is good and the heat dissipation capacity is enough; the operation is convenient and labor-saving, and the common use is divided into a jaw type and a friction type.

In the prior art, chinese patent No. CN205858995U discloses a dual-cavity clutch for a transmission, wherein one end of a clutch shaft is rotatably mounted with a first disc-shaped gear, the other end of the clutch shaft is rotatably mounted with a second disc-shaped gear, a front cavity and a rear cavity are arranged in a gear ring, a first piston is slidably mounted in the front cavity, a first reset element is arranged between the first piston and the first disc-shaped gear, a second piston is slidably mounted in the rear cavity, a second reset element is arranged between the second piston and the second disc-shaped gear, the first disc-shaped gear is engaged with a first driven plate, a first driving plate is engaged with the front cavity of the gear ring, a second driving plate is engaged with the rear cavity of the gear ring, and a second driven plate is engaged with the second disc-shaped gear; and a first oil duct communicated with the front cavity and a second oil duct communicated with the rear cavity are respectively arranged on the clutch shaft. The utility model discloses realize different transmissions for gearbox overall structure is compact pleasing to the eye, and simultaneously when transmission power, ring gear and clutch shaft junction do not receive the force, the effectual ring gear that has protected.

However, in the prior art, when the clutch pedal connecting part is used, the clutch pedal connecting part is mainly trampled, under the action of the output shaft of the gearbox, the pressure plate and the friction disc are separated from the flywheel shell, in order to release the clutch pedal connecting part, the pressure plate and the friction disc can automatically reset, and therefore a spring is arranged between the shell and the pressure plate, but in the prior art, the spring is only arranged to reset, after the spring is used for many times, the elasticity of the spring can be attenuated, at the moment, the position between the pressure plate and the output shaft of the gearbox can be deviated, and then the device is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low maintenance cost's clutch possesses the beneficial effect who increases device stability and reduce its maintenance number of times, has solved the relatively poor and higher problem of cost of maintenance of stability mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clutch with low maintenance cost comprises a flywheel and a clutch, wherein a flywheel shell is arranged on the flywheel, the clutch is arranged inside the flywheel shell, a shell is arranged on the outer side of the flywheel shell, a transmission case output shaft is movably sleeved on the upper surface of the shell, a release bearing is arranged on the outer side of the transmission case output shaft, a clutch pedal connecting part is fixedly connected to the outer side of the release bearing, a pressing plate is arranged on the outer side of the transmission case output shaft, a friction disc is fixedly connected to the bottom end of the transmission case output shaft, and a lever part is arranged between the release bearing and the pressing plate,

the inside wall of flywheel is provided with external pole, the clamp plate upper surface for the position of external pole is provided with built-in pole, built-in pole activity cup joint in the inside of external pole, external pole with be connected through elastic component between the built-in pole, the upper surface embedding of friction disk installs the batch oil tank, the inside of batch oil tank is provided with lubricating oil and linkage assembly.

As an alternative scheme, elastic component includes first gangboard, spring and limiting plate, the fixed cover of first gangboard connect in the outside of built-in pole, and the activity cup joint in the inside of external pole, the limiting plate activity cup joint in the outside of built-in pole, and fixed cover connect in the inside of external pole, the both ends of spring respectively with first gangboard with the opposite face of limiting plate is connected.

As an alternative scheme of the utility model, the first mounting panel of top fixedly connected with of external pole, the bottom fixedly connected with second mounting panel of built-in pole, first mounting panel with all be provided with the bolt on the second mounting panel, first mounting panel with the second mounting panel all passes through the bolt respectively with the shell with the connection can be dismantled to the clamp plate.

As an alternative scheme, the inside top fixedly connected with guide bar of external pole, for on the built-in pole the guide way has been seted up to the position of guide bar, the outside equidistance of guide bar is provided with a plurality of stoppers, the guide way inside wall is for a plurality of the spacing groove has all been seted up to the position of stopper.

As an alternative scheme, the linkage subassembly includes the closing plate, the closing plate set up in the inside bottom of batch oil tank, the last fixed surface of closing plate is connected with the second linkage plate, the one end of second linkage plate with the lower surface of clamp plate is connected, be provided with the portion of producing oil on the closing plate.

As an alternative scheme of the utility model, the portion of producing oil includes a plurality of first oil-outs and a plurality of second oil-out, and is a plurality of first oil-out all runs through set up in the upper surface of closing plate, it is a plurality of the second oil-out all sets up in the inside bottom of batch oil tank, and run through in the bottom outside of friction disk, it is a plurality of first oil-out and a plurality of dislocation set between the second oil-out.

The utility model discloses possess following beneficial effect:

1. this clutch of low maintenance cost, through setting up external pole, built-in pole and elastic component, can carry on spacingly to the deformation direction of spring, in addition, when built-in pole upward movement, the guide bar contracts inside the guide way that built-in pole top was seted up, and through the stopper at the inside synchronous motion of spacing groove, the stability of increase device that can be further, avoid it to take place to damage, it leads to easily warping when having avoided among the prior art single use spring, and then the device takes place the problem of damaging easily when leading to the position to take place to squint between clamp plate and the gearbox output shaft.

2. This low maintenance cost's clutch through setting up batch oil tank, lubricating oil and linkage subassembly, can lubricate the inside clutch of bell housing when adjusting the gear to increase its life, reduce its number of times of maintaining, then reduce its maintenance cost.

Drawings

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

Fig. 2 is a schematic view of the main sectional structure of the present invention.

Fig. 3 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the structure of the built-in rod and the built-in rod of the present invention.

Fig. 5 is a schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a flywheel; 2. a flywheel housing; 3. a housing; 4. a gearbox output shaft; 5. separating the bearing; 6. a clutch pedal connecting portion; 7. pressing a plate; 8. a friction disk; 9. an external rod; 10. a built-in rod; 11. a first linkage plate; 12. a spring; 13. a limiting plate; 14. a first mounting plate; 15. a second mounting plate; 16. a bolt; 17. a guide bar; 18. a limiting block; 19. a guide groove; 20. a limiting groove; 21. an oil storage tank; 22. lubricating oil; 23. a sealing plate; 24. a second linkage plate; 25. a first oil outlet; 26. a second oil outlet; 27. a lever portion.

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.

Example (b):

referring to fig. 1-5, a clutch with low maintenance cost includes a flywheel 1 and a clutch, a flywheel housing 2 is disposed on the flywheel 1, the clutch is disposed inside the flywheel housing 2, a housing 3 is disposed on an outer side of the flywheel housing 2, a transmission output shaft 4 is movably sleeved on an upper surface of the housing 3, a release bearing 5 is disposed on an outer side of the transmission output shaft 4, a clutch pedal connecting portion 6 is fixedly connected to an outer side of the release bearing 5, a pressing plate 7 is disposed on an outer side of the transmission output shaft 4, a friction disc 8 is fixedly connected to a bottom end of the transmission output shaft 4, a lever portion 27 is disposed between the release bearing 5 and the pressing plate 7, an external lever 9 is disposed on an inner side wall of the flywheel 1, an internal lever 10 is disposed on an upper surface of the pressing plate 7 opposite to the external lever 9, the internal lever 10 is movably sleeved inside the external lever 9, the external lever 9 and the internal lever 10 are connected through an elastic assembly, an oil storage tank 21 is embedded in an upper surface of the friction disc 8, a lubricating oil storage tank 21 is disposed inside, a first mounting plate 14 is fixedly connected to a top of the external lever 9, a second mounting plate 15 is fixedly connected to a second mounting plate 15, and a detachable bolt 16 are disposed on the first mounting plate 14 and a detachable pressing plate 16.

When the clutch is used, the clutch pedal connecting portion 6 is stepped down to drive the release bearing 5 to move downwards, the pressure plate 7 and the friction disc 8 can be pulled up under the connecting effect of the lever portion 27, when the pressure plate 7 is pulled up, the deformation direction of the spring 12 can be limited by arranging the external rod 9 and the internal rod 10, the problem that the device is easy to damage when the position between the pressure plate 7 and the transmission output shaft 4 deviates due to the fact that the spring 12 is used singly in the prior art is avoided, meanwhile, the clutch inside the flywheel housing 2 can be lubricated when gears are adjusted by arranging the oil storage tank 21, the lubricating oil 22 and the linkage assembly, the service life of the clutch is prolonged, the maintenance times of the clutch are reduced, and the maintenance cost of the clutch is reduced, and the external rod 9 and the internal rod 10 can be detached by arranging the first mounting plate 14, the second mounting plate 15 and the bolts 16.

The elastic component comprises a first linkage plate 11, a spring 12 and a limiting plate 13, the first linkage plate 11 is fixedly sleeved on the outer side of the internal rod 10 and movably sleeved inside the external rod 9, the limiting plate 13 is movably sleeved on the outer side of the internal rod 10 and fixedly sleeved inside the external rod 9, and two ends of the spring 12 are respectively connected with the opposite surfaces of the first linkage plate 11 and the limiting plate 13; the inside top fixedly connected with guide bar 17 of external pole 9, the guide way 19 has been seted up for the position of guide bar 17 on the built-in pole 10, and the outside equidistance of guide bar 17 is provided with a plurality of stoppers 18, and spacing groove 20 has all been seted up for the position of a plurality of stoppers 18 to the 19 inside walls of guide way.

When the device is used, when the pressing plate 7 is pulled up, the pressing plate 7 can drive the built-in rod 10 and the first linkage plate 11 to move upwards synchronously, the built-in rod 10 is accommodated in the external rod 9 and extrudes the spring 12, the deformation direction of the spring 12 can be limited by arranging the built-in rod 10 and the first linkage plate 11, the phenomenon that the spring 12 is deformed easily when being singly used in the prior art is avoided, and further the problem that the device is damaged easily when the position between the pressing plate 7 and the gearbox output shaft 4 is deviated is caused, in addition, when the built-in rod 10 moves upwards, the guide rod 17 is contracted into the guide groove 19 formed in the top of the built-in rod 10, the limiting block 18 moves synchronously in the limiting groove 20, the stability of the device can be further improved, and the damage of the device is avoided.

The linkage assembly comprises a sealing plate 23, the sealing plate 23 is arranged at the bottom end of the interior of the oil storage tank 21, the upper surface of the sealing plate 23 is fixedly connected with a second linkage plate 24, one end of the second linkage plate 24 is connected with the lower surface of the pressing plate 7, and an oil outlet part is arranged on the sealing plate 23; the oil outlet part comprises a plurality of first oil outlets 25 and a plurality of second oil outlets 26, the first oil outlets 25 are all arranged on the upper surface of the sealing plate 23 in a penetrating mode, the second oil outlets 26 are all arranged at the bottom end of the inner portion of the oil storage tank 21 and penetrate through the outer side of the bottom end of the friction disc 8, and the first oil outlets 25 and the second oil outlets 26 are arranged in a staggered mode.

When the lubricating oil lubricating device is used, when the pressure plate 7 and the friction disc 8 are pulled up, the pressure plate 7 moves upwards firstly, then the friction disc 8 is driven to move upwards, when the pressure plate 7 moves upwards, the second linkage plate 24 can be driven to move upwards synchronously, then the sealing plate 23 can be driven to move upwards under the connecting action of the second linkage plate 24, so that the lubricating oil 22 in the oil storage tank 21 can flow to the outer side of the bottom end of the friction disc 8 through the first oil outlet 25 and the second oil outlet 26, then the clutch in the flywheel shell 2 is lubricated, the service life of the lubricating oil lubricating device is prolonged, the maintenance frequency of the lubricating oil lubricating device is reduced, and the maintenance cost of the lubricating oil lubricating device is reduced.

The working principle is as follows: when the clutch pedal connecting part 6 is stepped to drive the release bearing 5 to move downwards, the pressure plate 7 and the friction disc 8 can be pulled up under the connecting action of the lever part 27, when the pressure plate 7 is pulled up, the pressure plate 7 can drive the built-in rod 10 and the first linkage plate 11 to move upwards synchronously, the built-in rod 10 is accommodated in the external rod 9 and extrudes the spring 12, the deformation direction of the spring 12 can be limited by arranging the built-in rod 10 and the first linkage plate 11, the problem that the device is easy to damage when the position between the pressure plate 7 and the output shaft 4 of the gearbox is deviated due to the fact that the spring 12 is easy to deform when being singly used in the prior art is avoided, in addition, when the built-in rod 10 moves upwards, the guide rod 17 is contracted into the guide groove 19 formed in the top of the built-in rod 10, and synchronously moves in the limiting groove 20 through the limiting block 18, the stability of the device can be further increased, and the damage of the device is avoided;

in addition, when the pressure plate 7 and the friction disc 8 are pulled up, the pressure plate 7 moves upwards firstly, then the friction disc 8 is driven to move upwards, when the pressure plate 7 moves upwards, the second linkage plate 24 can be driven to move upwards synchronously, and then under the connecting action of the second linkage plate 24, the sealing plate 23 can be driven to move upwards, so that the lubricating oil 22 in the oil storage tank 21 can flow to the outer side of the bottom end of the friction disc 8 through the first oil outlet 25 and the second oil outlet 26, and then the clutch in the flywheel housing 2 is lubricated, so that the service life of the clutch is prolonged, the maintenance frequency of the clutch is reduced, and the maintenance cost of the clutch is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a low maintenance cost's clutch, includes flywheel (1) and clutch, be provided with flywheel casing (2) on flywheel (1), the clutch set up in the inside of flywheel casing (2), the outside of flywheel casing (2) is provided with shell (3), gearbox output shaft (4) have been cup jointed in the upper surface activity of shell (3), the outside of gearbox output shaft (4) is provided with release bearing (5), the outside fixedly connected with clutch pedal connecting portion (6) of release bearing (5), the outside of gearbox output shaft (4) is provided with clamp plate (7), bottom fixedly connected with friction disc (8) of gearbox output shaft (4), release bearing (5) with be provided with lever portion (27), its characterized in that between clamp plate (7):

the inside wall of flywheel (1) is provided with external pole (9), clamp plate (7) upper surface for the position of external pole (9) is provided with built-in pole (10), built-in pole (10) activity cup joint in the inside of external pole (9), external pole (9) with be connected through elastic component between built-in pole (10), the upper surface embedding of friction disk (8) installs batch oil tank (21), the inside of batch oil tank (21) is provided with lubricating oil (22) and linkage assembly.

2. The low-maintenance-cost clutch according to claim 1, wherein: elastic component includes first linkage board (11), spring (12) and limiting plate (13), fixed cover of first linkage board (11) connect in the outside of built-in pole (10), and the activity cup joint in the inside of external pole (9), limiting plate (13) activity cup joint in the outside of built-in pole (10), and fixed cover connect in the inside of external pole (9), the both ends of spring (12) respectively with first linkage board (11) with the opposite face of limiting plate (13) is connected.

3. The low-maintenance-cost clutch according to claim 1, wherein: the top fixedly connected with first mounting panel (14) of external pole (9), the bottom fixedly connected with second mounting panel (15) of built-in pole (10), first mounting panel (14) with all be provided with bolt (16) on second mounting panel (15), first mounting panel (14) with second mounting panel (15) all pass through bolt (16) respectively with shell (3) with clamp plate (7) can dismantle the connection.

4. The low-maintenance-cost clutch according to claim 2, wherein: the utility model discloses a spacing structure of external pole, including external pole (9), the inside top fixedly connected with guide bar (17) of external pole (9), guide way (19) have been seted up for the position of guide bar (17) on built-in pole (10), the outside equidistance of guide bar (17) is provided with a plurality of stopper (18), guide way (19) inside wall is for a plurality of stopper (18) position has all seted up spacing groove (20).

5. The low-maintenance-cost clutch according to claim 1, wherein: the linkage assembly comprises a sealing plate (23), the sealing plate (23) is arranged at the bottom end of the oil storage tank (21), a second linkage plate (24) is fixedly connected to the upper surface of the sealing plate (23), one end of the second linkage plate (24) is connected with the lower surface of the pressing plate (7), and an oil outlet portion is arranged on the sealing plate (23).

6. The low-maintenance-cost clutch according to claim 5, wherein: the oil outlet part comprises a plurality of first oil outlets (25) and a plurality of second oil outlets (26), the first oil outlets (25) are all arranged on the upper surface of the sealing plate (23) in a penetrating mode, the second oil outlets (26) are all arranged at the bottom end of the interior of the oil storage tank (21) in a penetrating mode and are arranged on the outer side of the bottom end of the friction disc (8), and the first oil outlets (25) and the second oil outlets (26) are arranged in a staggered mode.