CN218140893U

CN218140893U - Wet brake drive axle convenient to positioning assembly

Info

Publication number: CN218140893U
Application number: CN202221731602.0U
Authority: CN
Inventors: 王兵; 马伟; 朱向睿
Original assignee: Shandong Huilu Machinery Co ltd
Current assignee: Shandong Huilu Machinery Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-27
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a wet braking transaxle convenient to positioning assembly, include: the axle housing, and the axle housing can install the device, the final drive assembly is installed to axle housing one side, the wet-type braking assembly in wheel limit is installed at the axle housing both ends. This wet braking transaxle convenient to positioning assembly, it can carry out the screw thread slip through first threaded rod to rotate the nut when the first connecting slot of one end roll-off of first threaded rod, the nut screw thread can extrude fixedly when sliding to the support frame side, make things convenient for wet braking transaxle to carry out positioning assembly, can drive the screw thread section of thick bamboo when the second threaded rod rotates and carry out the screw thread slip, can promote the axle housing during screw thread slip and remove, make things convenient for the axle housing to support when the dismouting, the pulling rod loosens the back locating lever and can reset through spring self elasticity, can insert the inside in first locating slot after the locating lever resets, can fix after making things convenient for the screw thread section of thick bamboo to expand.

Description

Wet brake drive axle convenient to positioning assembly

Technical Field

The utility model relates to an auto parts technical field specifically is a wet-type brake transaxle convenient to positioning assembly.

Background

A transaxle is a mechanism located at the end of the drive train that can change the rotational speed and torque from the transmission and transmit them to the drive wheels. The drive axle is generally composed of a main speed reducer, a differential, a wheel transmission device, a drive axle housing and the like, and the steering drive axle is also provided with a constant velocity universal joint. In addition, the drive axle also needs to bear vertical force, longitudinal force and transverse force, braking moment and reaction force which are acted between the road surface and the frame or the vehicle body, and the existing wet braking drive axle has certain defects when in use, such as the following defects;

wet braking transaxle like publication number CN205273437U, the utility model discloses a wet braking transaxle, include main reducer assembly, axle housing assembly, arrange wet brake, hub reduction gear assembly and the semi-axis in the axle housing assembly in, the both ends of semi-axis are connected respectively main reducer assembly and hub reduction gear assembly, when wet brake was in braking operating condition, the braking the semi-axis. The utility model provides a wet braking transaxle adopts the braking semi-axis to accomplish the braking operation, when carrying out the braking operation, and the piston promotes that the friction is vice compresses tightly the laminating, has realized the semi-axis braking reliably. Compared with the prior art, the utility model has the advantages that the semi-axle with smaller braking torque has small volume, light load, small inertia, simple structure, large lubricating oil cavity and good heat dissipation effect, and greatly reduces the braking heating, thereby effectively improving the working stability and the braking stability of the whole machine;

this prior art solution also presents the following problems when in use:

1. the positioning and assembly are inconvenient;

2. no support is provided;

3. is inconvenient to fix;

there is a need for improvement in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: an object of the utility model is to provide a wet braking transaxle convenient to location assembly to there are many defects in the wet braking transaxle on the existing market that the solution above-mentioned background art provided, inconvenient location assembly does not possess the support, inconvenient fixed problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a wet brake transaxle for facilitating a locating assembly, comprising:

the device comprises an axle housing, wherein the axle housing can be used for mounting the device, a main transmission assembly is mounted on one side of the axle housing, and wheel-side wet brake assemblies are mounted at two ends of the axle housing;

the supporting frame is connected to the top of the axle housing, a fixing groove is formed in the top of the supporting frame, a first connecting groove is formed in the inner wall of the fixing groove, and a fixing block is embedded in the fixing groove;

the second spread groove is seted up the side of fixed block, through connection has first threaded rod between second spread groove and the first spread groove, first threaded rod side is connected with the nut.

Preferably, be sliding connection between first spread groove, second spread groove and the first threaded rod, and be threaded connection between first threaded rod and the nut, can make second spread groove and first spread groove dock when the fixed block slides fixed slot inside, the first threaded rod of pulling can carry out sliding connection through second spread groove and first spread groove, it can carry out the screw thread slip through first threaded rod to rotate the nut when the first spread groove of one end roll-off of first threaded rod, the nut screw thread slip can extrude fixedly when reaching the carriage side.

Preferably, the axle housing is further provided with a connecting frame, a rotating groove, a rotating block, a connecting block, a threaded cylinder, a second threaded rod, a rotating block, a bearing and a supporting block;

the connecting frame is connected to the bottom of the axle housing, a rotating groove is formed in the connecting frame, a rotating block is connected in the rotating groove, the rotating block, the connecting block and the threaded cylinder are of an integral structure, the rotating block and the rotating groove form a rotating structure, and the side face of the rotating block is connected with the connecting block;

the threaded cylinder is connected the side of connecting block, and pulling threaded cylinder can drive the connecting block and rotate, can drive rotatory piece when the connecting block rotates and rotate, can rotate through the swivelling chute when rotatory piece rotates, the inside through connection of threaded cylinder has the second threaded rod, second threaded rod one end is connected with the turning block, the turning block side is connected with the bearing, the bearing side is connected with the supporting shoe.

Preferably, be threaded connection between screw thread section of thick bamboo and the second threaded rod, and second threaded rod and turning block structure as an organic whole to constitute revolution mechanic through the bearing between turning block and the supporting shoe, rotate the turning block and can drive the bearing and rotate when screw thread section of thick bamboo rotates 90, can make the turning block rotate with the supporting shoe when the bearing rotates, can drive the second threaded rod when the turning block is rotatory and rotate, can drive the screw thread section of thick bamboo when the second threaded rod rotates and carry out the screw thread slip, can promote the axle housing and remove when screw thread slip.

Preferably, first constant head tank has been seted up to the connecting block side, is close to first constant head tank the second constant head tank has been seted up to the connecting block side, is close to second constant head tank and first constant head tank the shifting chute has been seted up to the rotating chute side, can slide through shifting chute and second constant head tank when the locating lever removes, with connecting block rotation 90 when locating lever roll-off second constant head tank, can make first constant head tank dock with the shifting chute when connecting block rotation 90, will pull the pole and loosen after first constant head tank docks with the shifting chute, the locating lever can reset through spring self elasticity after the pull pole loosens, can insert the inside in first constant head tank after the locating lever resets.

Preferably, the axle housing is further provided with a sliding chute, a spring, a sliding block, a positioning rod and a pulling rod;

the sliding chute is formed in the bottom of the axle housing, a spring is connected inside the sliding chute, one end of the spring is connected with a sliding block, the sliding block is in sliding connection with the sliding chute, and the sliding block and the sliding chute form a telescopic structure through the spring;

the locating lever is connected the side of slider, and the locating lever is sliding connection with shifting chute, first constant head tank, second constant head tank, the locating lever side is connected with the pulling rod, and pulling rod can drive the locating lever and remove, can drive the slider when the locating lever removes and remove, can slide through the spout when the slider removes, can extrude the spring when the slider slides.

Compared with the prior art, the beneficial effects of the utility model are that: this wet braking transaxle convenient to positioning assembly, it can carry out the screw thread slip through first threaded rod to rotate the nut when the first connecting slot of one end roll-off of first threaded rod, the nut screw thread can extrude fixedly when sliding to the support frame side, make things convenient for wet braking transaxle to carry out positioning assembly, can drive the screw thread section of thick bamboo when the second threaded rod rotates and carry out the screw thread slip, can promote the axle housing during screw thread slip and remove, make things convenient for the axle housing to support when the dismouting, the pulling rod loosens the back locating lever and can reset through spring self elasticity, can insert the inside in first locating slot after the locating lever resets, can fix after making things convenient for the screw thread section of thick bamboo to expand.

1. The fixed block can be pulled to be in butt joint with the fixed groove, the fixed block can be pushed to slide through the fixed groove, when the fixed block slides into the fixed groove, the second connecting groove can be in butt joint with the first connecting groove, the first threaded rod can be pulled to be in sliding connection with the first connecting groove through the second connecting groove, when one end of the first threaded rod slides out of the first connecting groove, the nut can be rotated to slide in a threaded manner through the first threaded rod, and when the nut slides to the side face of the support frame in a threaded manner, the nut can be extruded and fixed, so that the wet brake drive axle can be positioned and assembled conveniently;

2. the connecting block can be driven to rotate by pulling the threaded cylinder, the rotating block can be driven to rotate when the connecting block rotates, the rotating block can rotate through the rotating groove when rotating, the rotating block can be driven to rotate by rotating the threaded cylinder when rotating for 90 degrees, the rotating block and the supporting block can rotate when the bearing rotates, the rotating block can drive the second threaded rod to rotate when rotating, the threaded cylinder can be driven to perform threaded sliding when the second threaded rod rotates, the axle housing can be pushed to move when the threaded cylinder performs threaded sliding, and the axle housing can be supported when being disassembled and assembled conveniently;

3. the pulling rod can drive the locating lever to move, the locating lever can drive the slider to move when moving, the slider can slide through the spout when moving, the slider can extrude the spring when sliding, the locating lever can slide through shifting chute and second constant head tank when moving, rotate 90 with the connecting block when locating lever roll-off second constant head tank, can make first constant head tank dock with the shifting chute when the connecting block is rotatory 90, loosen the pulling rod after first constant head tank docks with the shifting chute, the pulling rod can reset through spring self elasticity after loosening, the inside that can insert first constant head tank after the locating lever resets, make things convenient for the screw thread section of thick bamboo to expand the back and can fix.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is a schematic view of the enlarged structure of part B of the present invention.

In the figure: 1. an axle housing; 2. a main drive assembly; 3. a wheel-side wet brake assembly; 4. a support frame; 5. a fixing groove; 6. a first connecting groove; 7. a fixed block; 8. a second connecting groove; 9. a first threaded rod; 10. a nut; 11. a connecting frame; 12. a rotating tank; 13. rotating the block; 14. connecting blocks; 15. a threaded barrel; 16. a second threaded rod; 17. rotating the block; 18. a bearing; 19. a support block; 20. a first positioning groove; 21. a second positioning groove; 22. a moving groove; 23. a chute; 24. a spring; 25. a slider; 26. positioning a rod; 27. pulling the rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wet brake transaxle for facilitating positioning assembly, comprising:

the device comprises an axle housing 1, wherein the axle housing 1 can be used for mounting the device, a main transmission assembly 2 is mounted on one side of the axle housing 1, and wheel-side wet brake assemblies 3 are mounted at two ends of the axle housing 1;

support frame 4 is connected at the top of axle housing 1, and fixed slot 5 has been seted up at 4 tops of support frame, and first spread groove 6 has been seted up to 5 inner walls of fixed slot, and 5 inside gomphosis of fixed slot have fixed block 7, and second spread groove 8 is seted up in the side of fixed block 7, and run through between second spread groove 8 and the first spread groove 6 and be connected with first threaded rod 9, and first threaded rod 9 side is connected with nut 10.

The first connecting groove 6, the second connecting groove 8 and the first threaded rod 9 are connected in a sliding manner, and the first threaded rod 9 and the nut 10 are connected in a threaded manner.

Referring to fig. 1 and 2, it can be known that the fixing block 7 can be pulled to be butted with the fixing groove 5, the fixing block 7 can be pushed to slide through the fixing groove 5, when the fixing block 7 slides to the inside of the fixing groove 5, the second connecting groove 8 can be butted with the first connecting groove 6, when the first threaded rod 9 is pulled, the first connecting groove 8 can be slidably connected with the first connecting groove 6, when the first connecting groove 6 slides out of one end of the first threaded rod 9, the nut 10 can be rotated to slide through the first threaded rod 9, and when the nut 10 slides to the side surface of the support frame 4, the nut 10 can be extruded and fixed.

Axle housing 1 still is provided with link 11, rotatory groove 12, rotatory piece 13, connecting block 14, thread cylinder 15, second threaded rod 16, turning block 17, bearing 18 and supporting shoe 19, link 11, connect in the bottom of axle housing 1, rotatory groove 12 has been seted up to link 11 inside, rotatory groove 12 internal connection has rotatory piece 13, and rotatory piece 13 and connecting block 14, thread cylinder 15 structure as an organic whole, and rotatory piece 13 constitutes revolution mechanic with rotatory groove 12, rotatory piece 13 side is connected with connecting block 14, thread cylinder 15, connect the side at connecting block 14, the inside through connection of thread cylinder 15 has second threaded rod 16, second threaded rod 16 one end is connected with turning block 17, turning block 17 side is connected with bearing 18, bearing 18 side is connected with supporting shoe 19.

The threaded cylinder 15 is in threaded connection with the second threaded rod 16, the second threaded rod 16 and the rotating block 17 are of an integral structure, and the rotating block 17 and the supporting block 19 form a rotating structure through a bearing 18.

Referring to fig. 3 and 4, it can be known that the connecting block 14 can be driven to rotate by pulling the threaded cylinder 15, the rotating block 13 can be driven to rotate when the connecting block 14 rotates, the rotating block 13 can rotate through the rotating groove 12 when rotating, the rotating block 17 can be driven to rotate by rotating the threaded cylinder 15 when rotating 90 degrees, the rotating block 17 and the supporting block 19 can be driven to rotate when the bearing 18 rotates, the second threaded rod 16 can be driven to rotate when the rotating block 17 rotates, the threaded cylinder 15 can be driven to perform threaded sliding when the second threaded rod 16 rotates, and the axle housing 1 can be pushed to move when the threaded cylinder 15 performs threaded sliding.

The side of the connecting block 14 is provided with a first positioning groove 20, the side of the connecting block 14 close to the first positioning groove 20 is provided with a second positioning groove 21, and the side of the rotating groove 12 close to the second positioning groove 21 and the first positioning groove 20 is provided with a moving groove 22.

Axle housing 1 still is provided with spout 23, spring 24, slider 25, locating lever 26 and pulling rod 27, spout 23, set up in the bottom of axle housing 1, spout 23 internal connection has spring 24, spring 24 one end is connected with slider 25, and be sliding connection between slider 25 and the spout 23, and constitute extending structure through spring 24 between slider 25 and the spout 23, locating lever 26, connect in the side of slider 25, and locating lever 26 and shifting chute 22, first constant head tank 20, second constant head tank 21 is sliding connection, locating lever 26 side is connected with pulling rod 27.

It can be known to refer to fig. 3, pulling rod 27 can drive locating lever 26 and remove, locating lever 26 can drive slider 25 when removing and remove, slider 25 can slide through spout 23 when removing, can extrude spring 24 when slider 25 slides, can slide through shifting chute 22 and second constant head tank 21 when locating lever 26 removes, rotate 90 with connecting block 14 when locating lever 26 roll-off second constant head tank 21, can make first constant head tank 20 dock with shifting chute 22 when connecting block 14 rotates 90, will pull rod 27 loosen after first constant head tank 20 docks with shifting chute 22, pulling rod 27 loosens back locating lever 26 and can reset through spring 24 self elasticity, can insert the inside of first constant head tank 20 after locating lever 26 resets.

The working principle is as follows: when the wet brake drive axle convenient for positioning and assembling is used, firstly, the wet brake drive axle convenient for positioning and assembling needs to be simply known, when the wet brake drive axle is used, the fixing block 7 can be pulled to be in butt joint with the fixing groove 5, the fixing block 7 can be pushed to slide through the fixing groove 5, when the fixing block 7 slides into the fixing groove 5, the second connecting groove 8 can be in butt joint with the first connecting groove 6, the first threaded rod 9 can be pulled to be in sliding connection with the first connecting groove 6 through the second connecting groove 8, when one end of the first threaded rod 9 slides out of the first connecting groove 6, the nut 10 can be rotated to be in threaded sliding through the first threaded rod 9, and when the nut 10 is in threaded sliding to the side face of the support frame 4, the wet brake drive axle can be positioned and assembled.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A wet brake transaxle for facilitating positioning and assembly, comprising:

the brake system comprises an axle housing (1), wherein a main transmission assembly (2) is installed on one side of the axle housing (1), and wheel-side wet brake assemblies (3) are installed at two ends of the axle housing (1);

the supporting frame (4) is connected to the top of the axle housing (1), a fixing groove (5) is formed in the top of the supporting frame (4), a first connecting groove (6) is formed in the inner wall of the fixing groove (5), and a fixing block (7) is embedded in the fixing groove (5);

second spread groove (8) is seted up the side of fixed block (7), through connection has first threaded rod (9) between second spread groove (8) and first spread groove (6), first threaded rod (9) side is connected with nut (10).

2. A wet brake transaxle for facilitating a locating assembly of claim 1, wherein: the first connecting groove (6), the second connecting groove (8) and the first threaded rod (9) are connected in a sliding mode, and the first threaded rod (9) and the nut (10) are connected in a threaded mode.

3. A wet brake transaxle for facilitating a positioning assembly of claim 1 wherein: the axle housing (1) is further provided with a connecting frame (11), a rotating groove (12), a rotating block (13), a connecting block (14), a threaded cylinder (15), a second threaded rod (16), a rotating block (17), a bearing (18) and a supporting block (19);

the connecting frame (11) is connected to the bottom of the axle housing (1), a rotating groove (12) is formed in the connecting frame (11), a rotating block (13) is connected in the rotating groove (12), the rotating block (13), the connecting block (14) and the threaded cylinder (15) are of an integrated structure, the rotating block (13) and the rotating groove (12) form a rotating structure, and the connecting block (14) is connected to the side face of the rotating block (13);

the connecting device comprises a threaded cylinder (15) connected to the side face of the connecting block (14), a second threaded rod (16) penetrates through the interior of the threaded cylinder (15), one end of the second threaded rod (16) is connected with a rotating block (17), a bearing (18) is connected to the side face of the rotating block (17), and a supporting block (19) is connected to the side face of the bearing (18).

4. A wet brake transaxle for facilitating locating and assembling of claim 3, wherein: the threaded barrel (15) is in threaded connection with the second threaded rod (16), the second threaded rod (16) and the rotating block (17) are of an integral structure, and the rotating block (17) and the supporting block (19) form a rotating structure through a bearing (18).

5. A wet brake transaxle of facilitating a positioning assembly of claim 3 wherein: the side surface of the connecting block (14) is provided with a first positioning groove (20), the side surface of the connecting block (14) close to the first positioning groove (20) is provided with a second positioning groove (21), and the side surface of the rotating groove (12) close to the second positioning groove (21) and the first positioning groove (20) is provided with a moving groove (22).

6. A wet brake transaxle for facilitating a positioning assembly of claim 1 wherein: the axle housing (1) is also provided with a sliding chute (23), a spring (24), a sliding block (25), a positioning rod (26) and a pulling rod (27);

the sliding chute (23) is formed in the bottom of the axle housing (1), a spring (24) is connected inside the sliding chute (23), one end of the spring (24) is connected with a sliding block (25), the sliding block (25) is in sliding connection with the sliding chute (23), and the sliding block (25) and the sliding chute (23) form a telescopic structure through the spring (24);

the positioning rod (26) is connected to the side face of the sliding block (25), the positioning rod (26) is in sliding connection with the moving groove (22), the first positioning groove (20) and the second positioning groove (21), and the side face of the positioning rod (26) is connected with a pulling rod (27).