CN210686763U

CN210686763U - Heavy truck clutch separation actuating mechanism assembly

Info

Publication number: CN210686763U
Application number: CN201920666478.6U
Authority: CN
Inventors: 黎兆祥; 罗胜; 周策帷
Original assignee: Shaoguan Guangkong Mechanical Transmission Technology Co ltd
Current assignee: Shaoguan Guangkong Mechanical Transmission Technology Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-06-05
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a heavily block clutch separation actuating mechanism assembly, including the casing, installation planet carrier assembly and ring gear in the casing, outside part separation shift fork and input motor are connected respectively at planet carrier assembly both ends, the planet carrier assembly including the level four planet carrier assembly, tertiary planet carrier assembly, second grade planet carrier assembly and the one-level planet carrier assembly that mesh in proper order and connect, level four planet carrier assembly links to each other with outside part separation shift fork, one-level planet carrier assembly and input gear meshing, input gear is fixed in on the connecting axle, the connecting axle cover is established on the motor shaft and is passed through the input motor drive, has seted up a plurality of breather valves on the end cover of input motor, planet carrier assembly include planet carrier, sun gear and planet wheel. On the premise of the existing installation size, the three-stage planetary clutch separating mechanism is improved into the four-stage planetary clutch separating mechanism, so that the output torque is larger, and the application range is wide.

Description

Heavy truck clutch separation actuating mechanism assembly

Technical Field

The utility model relates to a mechanical transmission technical field especially relates to a heavily block clutch release actuating mechanism assembly.

Background

In the prior art, the existing heavy truck clutch separation actuating mechanism assembly adopts a clutch actuating mechanism shell, a dustproof sealing ring, a needle roller bearing with an outer ring, a gasket, an inner gear ring, a first-level planet carrier assembly, a second-level planet carrier assembly, a third-level planet carrier assembly, an input gear, a motor connecting shaft, a deep groove ball bearing, a motor end cover and an input motor, and the existing defects are as follows: the three-stage planet carrier assembly has certain use limitation, the torque output provided by the three-stage planet carrier assembly is insufficient, and the use requirements of heavy truck types cannot be met; the heat dissipation is not good, in the process of repeated separation, the distance between the heat dissipation device and the engine is short, the heat transfer is good, and the internal structure has the risk of burning out after long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a heavily block clutch release actuating mechanism assembly, provides a level four clutch release actuating mechanism assembly on current size basis, provides big moment of torsion, and designs the breather valve, improves the risk that the heat transfer brought, and the installation dimension is general, advantages such as convenient assembling.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a heavily block clutch separation actuating mechanism assembly, includes the casing, installation planet carrier assembly and ring gear in the casing, outside part separation shift fork and input motor are connected respectively to planet carrier assembly both ends, the planet carrier assembly including the level four planet carrier assembly, tertiary planet carrier assembly, second grade planet carrier assembly and the one-level planet carrier assembly that mesh in proper order and connect, level four planet carrier assembly links to each other with outside part separation shift fork, one-level planet carrier assembly and input gear engagement, input gear is fixed in on the connecting axle, the connecting axle cover is established on the motor shaft and is passed through the drive of input motor, has seted up a plurality of breather valves on the end cover of input motor.

The planet carrier assembly comprises a planet carrier, a sun gear and a planet gear.

The planet wheel of one-level planet carrier assembly mesh with the input gear, the sun gear of level four planet carrier assembly with connect the external part separation shift fork and link to each other.

The connecting shaft is positioned in the second bearing inside the end cover, and a check ring for limiting the second bearing is arranged on the connecting shaft.

The second bearing is an NSK deep groove ball bearing, and the retainer ring is an elastic retainer ring for the shaft.

And a second sealing ring is arranged between the end cover and the shell and is an O-shaped rubber sealing ring.

The sun gear of the four-stage planet carrier assembly is an internal gear, and a first bearing and a first sealing ring are arranged between the internal gear and the shell.

The four-stage planet carrier assembly is characterized in that a gasket is further arranged between a planet carrier and a shell, the first bearing is a needle bearing with an outer ring, and the first sealing ring is a dustproof sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that: this device is under current mounting dimension's prerequisite, is improved into level four clutch release mechanism by tertiary clutch release mechanism, and output torque is bigger, and the range of application is extensive, and the auxiliary design breather valve has improved the fuel factor under the condition that is close to the engine, takes precautions against the risk of burning out, makes whole life obtain improving greatly.

Drawings

FIG. 1 is a schematic half-sectional view of the present invention;

FIG. 2 is a view taken along the direction A in FIG. 1;

fig. 3 is a front view of the planet carrier assembly of the present invention;

fig. 4 is a left side view of the planet carrier assembly of the present invention.

The labels in the figures are: 1. a housing; 2. a first seal ring; 3. a first bearing; 4. a gasket; 5. a four-stage planet carrier assembly; 6. a third-stage planet carrier assembly; 7. a secondary planet carrier assembly; 8. a primary planet carrier assembly; 9. an inner gear ring; 10. a second seal ring; 11. an input gear; 12. a connecting shaft; 13. a second bearing; 14. an end cap; 15. a retainer ring; 16. inputting a motor; 17. a vent valve; 18. a planet wheel; 19. a planet carrier; 20. a sun gear.

Detailed Description

The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.

As shown in fig. 1-4, the utility model relates to a heavy truck clutch release actuator assembly,

including casing 1, installation planet carrier assembly and ring gear 9 in the casing 1, outside part separation shift fork and input motor 16 are connected respectively to planet carrier assembly both ends, the planet carrier assembly including the level four planet carrier assembly 5 that meshes the connection in proper order, tertiary planet carrier assembly 6, second grade planet carrier assembly 7 and one-level planet carrier assembly 8, level four planet carrier assembly 5 links to each other with outside part separation shift fork, one-level planet carrier assembly 8 and input gear 11 meshing, input gear 11 is fixed in on connecting axle 12, connecting axle 12 cover is established on the motor shaft and is driven through input motor 16, a plurality of breather valves 17 have been seted up on input motor 16's the end cover 14.

Further, the planet carrier assembly comprises a planet carrier 19, a sun gear 20 and planet gears 18. The planet wheel 18 of the first-stage planet carrier assembly 8 is meshed with the input gear 11, and the sun wheel 20 of the fourth-stage planet carrier assembly 5 is connected with a separation shifting fork for connecting external parts.

Further, the connecting shaft 12 is located in a second bearing 13 inside an end cover 14, a retainer ring 15 for limiting the second bearing 13 is arranged on the connecting shaft 12, the second bearing 13 is an NSK deep groove ball bearing, the retainer ring 15 is an elastic retainer ring 15 for a shaft, a second seal ring 10 is arranged between the end cover 14 and the shell 1, and the second seal ring 10 is an O-shaped rubber seal ring.

Further, sun gear 20 of level four planet carrier assembly 5 be the internal gear, be provided with first bearing 3 and first sealing washer 2 between internal gear and the casing 1, level four planet carrier assembly 5's planet carrier 19 and casing 1 between still be equipped with packing ring 4, first bearing 3 is for taking out outer lane needle bearing, first sealing washer 2 is dustproof sealing washer.

The specific implementation mode of the device is as follows: power is transmitted to a motor shaft by an input motor 16 and then transmitted to a first-stage planet carrier assembly 8 through a connecting shaft 12, a deep groove ball bearing and an input gear 11, the first-stage planet carrier assembly 8 transmits the power to a second-stage planet carrier assembly 7 through an inner gear ring 9, the second-stage planet carrier assembly 7 transmits the power to a third-stage planet carrier assembly 6 through the inner gear ring 9, the third-stage planet carrier assembly 6 transmits the power to a fourth-stage planet carrier assembly 5 through the inner gear ring 9, and the fourth-stage planet carrier assembly 5 transmits the power to.

The utility model discloses in the device, parts such as sealing washer, bearing, motor are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. 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.

Claims

1. The utility model provides a heavily block clutch separation actuating mechanism assembly, includes the casing, installation planet carrier assembly and ring gear in the casing, outside part separation shift fork and input motor are connected respectively to planet carrier assembly both ends, a serial communication port, planet carrier assembly including the level four planet carrier assembly, tertiary planet carrier assembly, second grade planet carrier assembly and the one-level planet carrier assembly that mesh in proper order and connect, level four planet carrier assembly links to each other with outside part separation shift fork, one-level planet carrier assembly and input gear meshing, input gear is fixed in on the connecting axle, the connecting axle cover is established on the motor shaft and is passed through the drive of input motor, a plurality of breather valves have been seted up on the end cover of input motor.

2. The heavy truck clutch release actuator assembly of claim 1, wherein the planet carrier assembly comprises a planet carrier, a sun gear, and planet gears.

3. The heavy truck clutch release actuator assembly as defined in claim 2, wherein the planet gears of the first stage planet carrier assembly are engaged with the input gear, and the sun gear of the fourth stage planet carrier assembly is connected to the release fork for connecting the external parts.

4. The heavy truck clutch release actuator assembly of claim 2, wherein the connecting shaft is located in a second bearing inside the end cap, and the connecting shaft is provided with a retainer ring for retaining the second bearing.

5. The heavy truck clutch release actuator assembly of claim 4, wherein the second bearing is an NSK deep groove ball bearing and the retainer ring is a shaft circlip.

6. The heavy truck clutch release actuator assembly according to claim 2, wherein a second seal ring is disposed between the end cap and the housing, the second seal ring being an O-ring rubber seal.

7. The heavy truck clutch release actuator assembly according to claim 2, wherein the sun gear of the fourth-stage planetary carrier assembly is an internal gear, and a first bearing and a first seal ring are disposed between the internal gear and the housing.

8. The heavy truck clutch release actuator assembly according to claim 7, wherein a gasket is further disposed between the carrier and the housing of the fourth-stage carrier assembly, the first bearing is a needle bearing with an outer ring, and the first seal ring is a dust seal ring.