CN214888640U

CN214888640U - Rear power takeoff

Info

Publication number: CN214888640U
Application number: CN202121047231.XU
Authority: CN
Inventors: 吴妙福
Original assignee: Zhejiang Wangze Machinery Manufacturing Co ltd
Current assignee: Zhejiang Wangze Machinery Manufacturing Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-26
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a rearmounted power takeoff belongs to the power takeoff field. The transmission solves the problems that the number of the existing power takeoff matched with a 6G40 series transmission is small, and the market demand cannot be met. This rearmounted power takeoff, this rearmounted power takeoff includes the power takeoff casing, the input shaft has set gradually in this power takeoff casing, the jackshaft, piston rod and output shaft, the cover is equipped with input gear on being located the input shaft in the power takeoff casing, the cover is equipped with intermediate gear on being located the jackshaft in the power takeoff casing, the cover is equipped with output gear on being located the output shaft in the power takeoff casing, the cover is equipped with the fork subassembly on the piston rod, the power takeoff both ends are equipped with top cap and bottom respectively, input gear and intermediate gear intermeshing, intermediate gear is connected with the linkage of fork subassembly, the fork subassembly is connected with the output gear linkage. The utility model has the advantages of reasonable design, reliable performance and long service life.

Description

Rear power takeoff

Technical Field

The utility model belongs to the power takeoff field relates to a rearmounted power takeoff.

Background

The power takeoff is generally connected with a transmission shaft or directly connected with a gear pump, and in Europe and North America, the power takeoff has various designs and is diversified. Power takeoff manufacturers design different interfaces at power takeoff output ends to meet different types of interface requirements, but with the wide application of 6G40 series gearboxes in the automobile industry, more and more automobiles select the transmission, and in order to match the gearbox, a rear power takeoff matched with the 6G40 system gearbox is developed to meet the market requirements.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide one kind with the rearmounted power takeoff of 6G40 series gearbox.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a rearmounted power takeoff, its characterized in that, this rearmounted power takeoff include the power takeoff casing, have set gradually input shaft, jackshaft, piston rod and output shaft in this power takeoff casing, the power takeoff casing in be located the input shaft on the cover be equipped with input gear, the power takeoff casing in be located the jackshaft on the cover be equipped with intermediate gear, the power takeoff casing in be located the output shaft on the cover be equipped with output gear, the piston rod on the cover be equipped with and pull out the fork subassembly, the power takeoff both ends be equipped with top cap and bottom respectively, input gear and intermediate gear intermeshing, intermediate gear and pull out the fork subassembly linkage and be connected, pull out the fork subassembly and be connected with the output gear linkage.

In the rear power takeoff, a ball bearing I and a ball bearing II are arranged at two ends of the input shaft, an input gear washer is sleeved between the ball bearing I and the input gear on the input shaft, and a framework oil seal I is further arranged between the ball bearing II and the power takeoff shell.

In the above-mentioned rearmounted power takeoff, be provided with ball bearing three and ball bearing four on the jackshaft both ends, the jackshaft both ends all be provided with the middle bearing lid that is used for spacing installation ball bearing, the middle bearing lid links firmly with the power takeoff casing through hexagon socket head cap screw.

In foretell rearmounted power takeoff, the fork subassembly comprises the cylinder that sets up on piston rod one end, sets up the cylinder back lid on the piston rod other end, is located power takeoff casing and the spring of cover locating on the piston rod and is located between power takeoff casing and the spring and the fork of pulling of cover locating on the piston rod, cylinder and cylinder back lid all link firmly with the power takeoff casing through hexagon socket head cap screw.

In the above-mentioned rearmounted power takeoff, output shaft both ends are provided with ball bearing five and ball bearing six, the output shaft both ends all are provided with the output bearing lid, the output bearing lid link firmly through hexagon socket head cap screw and power takeoff casing, output shaft one end run through in the output bearing lid, and run through one end and be provided with the output flange, this output flange is fixed in on the output shaft through outer hexagon bolt, all be provided with skeleton oil blanket two on the output shaft both ends, skeleton oil blanket two is located between ball bearing and the output bearing lid.

Compared with the prior art, the rear power takeoff has the advantages of reliable performance, reasonable structural design, convenience in installation and long service life.

Drawings

Fig. 1 is a schematic diagram of a half-section assembly structure of the rear power takeoff.

In the figure, 1, a power takeoff shell; 2. an input shaft; 3. an intermediate shaft; 4. a piston rod; 5. an output shaft; 6. an input gear; 7. an intermediate gear; 8. an output gear; 9. a top cover; 10. a bottom cover; 11. a first ball bearing; 12. a ball bearing II; 13. a ball bearing III; 14. a ball bearing IV; 15. a ball bearing five; 16. a ball bearing six; 17. an input gear washer; 18. framework oil seal I; 19. a middle bearing cap; 20. a cylinder; 21. a cylinder rear cover; 22. a spring; 23. shifting a fork; 24. an output bearing cap; 25. an output flange; 26. and a framework oil seal II.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, this rearmounted power takeoff includes power takeoff casing 1, input shaft 2 has set gradually in this power takeoff casing 1, jackshaft 3, piston rod 4 and output shaft 5, it is equipped with input gear 6 to overlap on input shaft 2 in the power takeoff casing 1, it is equipped with intermediate gear 7 to overlap on jackshaft 3 in the power takeoff casing 1, it is equipped with output gear 8 to overlap on output shaft 5 in the power takeoff casing 1, the cover is equipped with fork 23 subassembly on the piston rod 4, the power takeoff both ends are equipped with top cap 9 and bottom 10 respectively, input gear 6 and intermediate gear 7 intermeshing, intermediate gear 7 is connected with fork 23 subassembly linkage, fork 23 subassembly and output gear 8 linkage are connected.

In more detail, a first ball bearing 11 and a second ball bearing 12 are arranged at two ends of the input shaft 2, an input gear washer 17 is sleeved between the first ball bearing 11 and the input gear 6 on the input shaft 2, and a first skeleton oil seal 18 is arranged between the second ball bearing 12 and the power takeoff shell 1.

In a further elaboration, the two ends of the intermediate shaft 3 are provided with three ball bearings 13 and four ball bearings 14, the two ends of the intermediate shaft 3 are both provided with intermediate bearing covers 19 used for limiting and installing the ball bearings, and the intermediate bearing covers 19 are fixedly connected with the power takeoff shell 1 through hexagon socket screws.

In further detail, the fork 23 assembly is composed of a cylinder 20 arranged on one end of the piston rod 4, a cylinder rear cover 21 arranged on the other end of the piston rod 4, a spring 22 arranged in the power takeoff housing 1 and sleeved on the piston rod 4, and a fork 23 arranged between the power takeoff housing 1 and the spring 22 and sleeved on the piston rod 4, wherein the cylinder 20 and the cylinder rear cover 21 are fixedly connected with the power takeoff housing 1 through hexagon socket head cap screws.

In a further elaboration, output shaft 5 both ends are provided with ball bearing five 15 and ball bearing six 16, 5 both ends of output shaft all are provided with output bearing cap 24, output bearing cap 24 links firmly with power takeoff casing 1 mutually through the hexagon socket head cap screw, 5 one end of output shaft runs through in output bearing cap 24, and run through one end and be provided with output flange 25, this output flange 25 is fixed in on output shaft 5 through outer hexagon bolt, all be provided with skeleton oil seal two 26 on 5 both ends of output shaft, skeleton oil seal two 26 is located between ball bearing and output bearing cap 24.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a rear power takeoff, its characterized in that, this rear power takeoff includes power takeoff casing (1), has set gradually input shaft (2), jackshaft (3), piston rod (4) and output shaft (5) in this power takeoff casing (1), power takeoff casing (1) in lie in the input shaft (2) on the cover be equipped with input gear (6), lie in the power takeoff casing (1) in the cover be equipped with intermediate gear (7) on jackshaft (3), lie in the power takeoff casing (1) in the cover be equipped with output gear (8) on output shaft (5), piston rod (4) on the cover be equipped with and pull out fork (23) subassembly, the power takeoff both ends be equipped with top cap (9) and bottom (10) respectively, input gear (6) and intermediate gear (7) intermeshing, intermediate gear (7) and pull out fork (23) subassembly linkage connection, the shifting fork (23) component is in linkage connection with the output gear (8).

2. A rear power takeoff according to claim 1, wherein a first ball bearing (11) and a second ball bearing (12) are arranged at two ends of the input shaft (2), an input gear washer (17) is sleeved on the input shaft (2) between the first ball bearing (11) and the input gear (6), and a framework oil seal (18) is arranged between the second ball bearing (12) and the power takeoff casing (1).

3. A rear power takeoff device as claimed in claim 1, wherein a ball bearing three (13) and a ball bearing four (14) are arranged at two ends of the intermediate shaft (3), an intermediate bearing cover (19) for limiting and mounting the ball bearings is arranged at two ends of the intermediate shaft (3), and the intermediate bearing cover (19) is fixedly connected with the power takeoff housing (1) through a hexagon socket head cap screw.

4. The rear power takeoff device as claimed in claim 1, wherein the fork (23) assembly comprises a cylinder (20) disposed at one end of the piston rod (4), a cylinder rear cover (21) disposed at the other end of the piston rod (4), a spring (22) disposed in the power takeoff housing (1) and sleeved on the piston rod (4), and a fork (23) disposed between the power takeoff housing (1) and the spring (22) and sleeved on the piston rod (4), wherein the cylinder (20) and the cylinder rear cover (21) are both fixedly connected to the power takeoff housing (1) through hexagon socket head cap screws.

5. The rear power takeoff device as claimed in claim 1, wherein ball bearings five (15) and six (16) are disposed at two ends of the output shaft (5), an output bearing cover (24) is disposed at two ends of the output shaft (5), the output bearing cover (24) is fixedly connected with the power takeoff housing (1) through a hexagon socket head cap screw, one end of the output shaft (5) penetrates through the output bearing cover (24) and is provided with an output flange (25), the output flange (25) is fixed on the output shaft (5) through a hexagon socket head cap screw, skeleton oil seals two (26) are disposed at two ends of the output shaft (5), and the skeleton oil seals two (26) are located between the ball bearings and the output bearing cover (24).