CN216069486U

CN216069486U - Assembled tractor bridge protective casing

Info

Publication number: CN216069486U
Application number: CN202122955071.5U
Authority: CN
Inventors: 朱世轻; 刘晓杰; 房祥坤
Original assignee: Rizhao Yukun Rubber And Plastic Products Co ltd
Current assignee: Rizhao Yukun Rubber And Plastic Products Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-18
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an assembled tractor bridge protective sleeve, which comprises a speed reducer sleeve, wherein two side walls of the speed reducer sleeve are respectively provided with an annular groove, one side wall of the speed reducer sleeve is provided with a first shaft sleeve, the other side wall of the speed reducer sleeve is provided with a second shaft sleeve, the opposite side walls of the first shaft sleeve and the second shaft sleeve are respectively and fixedly provided with a fixing ring, the upper end and the lower end of the inner wall of the annular groove are respectively provided with a groove, the inner wall of the groove is fixedly provided with a spring, one end of the spring is fixedly connected with a top ball, the joint of the fixing ring and the annular groove is provided with a sealing ring, one ends of the first shaft sleeve and the second shaft sleeve, which are far away from the speed reducer sleeve, are respectively and fixedly provided with a second connecting ring, and one end of the first shaft sleeve, which is far away from the speed reducer sleeve, is fixedly connected with a first connecting joint. The utility model discloses an assembled tractor bridge protective sleeve which is stable in structure and convenient to install.

Description

Assembled tractor bridge protective casing

Technical Field

The utility model relates to the technical field of tractor bridge protective sleeves, in particular to an assembled tractor bridge protective sleeve.

Background

The tractor is agricultural machinery widely used in agriculture in China, and meanwhile, the tractor mainly moves or turns through a drive axle, and the drive axle is a mechanism which is positioned at the tail end of a transmission system and can change the rotating speed and the torque from a speed changer and transmit the rotating speed and the torque to a driving wheel. 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 is also required to bear vertical force, longitudinal force and transverse force, braking moment and reaction force acting between a road surface and a frame or a vehicle body, wherein the axle protecting sleeve is a protecting device outside the drive axle.

In actual use, the bridge protection sleeve is generally cast integrally or installed in a segmented mode, the two modes respectively have advantages and disadvantages, the segmented installation is convenient, the application is wide, but the connecting structure strength is not enough, and a positioning structure is not provided, so that the assembled type bridge protection sleeve for the tractor is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an assembled tractor bridge protective sleeve.

In order to achieve the purpose, the utility model adopts the following technical scheme: an assembled tractor bridge protecting sleeve comprises a speed reducer sleeve, wherein two side walls of the speed reducer sleeve are respectively provided with an annular groove, one side wall of the speed reducer sleeve is provided with a first shaft sleeve, the other side wall of the speed reducer sleeve is provided with a second shaft sleeve, opposite side walls of the first shaft sleeve and the second shaft sleeve are respectively and fixedly provided with a fixing ring, the upper end and the lower end of the inner wall of the annular groove are respectively provided with a groove, the inner wall of each groove is fixedly provided with a spring, one end of each spring is fixedly connected with a top bead, and a sealing ring is arranged at the joint of the fixing ring and the annular groove;

the fixed second go-between that is provided with of the sheathed tube one end of speed reducer is kept away from to first axle sleeve, second axle sleeve, the first connector of the sheathed tube one end fixed connection of speed reducer is kept away from to first axle sleeve, the sheathed tube one end fixed connection second connector of speed reducer is kept away from to the second axle sleeve, the top threaded connection of second go-between has first go-between.

As a further description of the above technical solution:

the fixing rings of the first shaft sleeve and the second shaft sleeve are connected inside the annular groove.

As a further description of the above technical solution:

the first shaft sleeve and the second shaft sleeve are fixedly connected with the first connector and the second connector through the second connecting ring.

As a further description of the above technical solution:

the side wall of the second connecting ring is provided with a hexagon bolt which is fixedly connected with the first connector and the second connector.

As a further description of the above technical solution:

threads are formed in one ends of the first connector and the second connector, and first connecting rings are connected to the top ends of the first connector, the second connector and the second connecting ring in a threaded mode.

As a further description of the above technical solution:

the fixing ring is fixedly connected with the speed reducer sleeve through a bolt.

As a further description of the above technical solution:

the front wall and the rear wall of the first connecting ring are fixedly provided with mounting blocks, and through holes are formed in one side wall of each mounting block.

As a further description of the above technical solution:

the holding tank has all been seted up to solid fixed ring's top and bottom.

The utility model has the following beneficial effects:

compared with the prior art, the first shaft sleeve and the second shaft sleeve are arranged in the device, the fixing ring is arranged at one end of the first shaft sleeve and the second shaft sleeve, the annular groove is inserted through the fixing ring, the top bead in the annular groove is clamped under the action of the spring and is positioned in the accommodating groove of the fixing ring, and the first shaft sleeve and the second shaft sleeve are convenient to carry out on the next step and are convenient to mount.

Compared with the prior art, the first shaft sleeve and the second shaft sleeve are arranged at one end of the device and are provided with the second connecting ring, the first connecting head and the second connecting head are fixedly connected with the second connecting ring through the hexagon bolts, the outer wall of the second connecting ring and one end of the first connecting head and one end of the second connecting head are provided with matched threads, and the first connecting ring is fixedly connected with the second connecting ring, so that the structure is stable, and the service life is long.

Compared with the prior art, the sealing ring is arranged at the joint of the fixing ring and the annular groove, so that the sealing performance of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of an assembled tractor bridge sheath according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the inner structure of a sheath tube of an assembled tractor bridge according to the present invention;

fig. 4 is an enlarged view at B in fig. 3.

Illustration of the drawings:

1. a speed reducer casing pipe; 2. a first bushing; 3. a second shaft sleeve; 4. a first connector; 5. a second connector; 6. a fixing ring; 7. a hexagon bolt; 8. mounting blocks; 9. a through hole; 10. a first connecting ring; 11. A seal ring; 12. an annular groove; 13. a top bead; 14. a groove; 15. a spring; 16. accommodating grooves; 17. A second connecting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: an assembled tractor bridge protecting sleeve comprises a speed reducer sleeve 1, wherein two side walls of the speed reducer sleeve 1 are respectively provided with an annular groove 12, one side wall of the speed reducer sleeve 1 is provided with a first shaft sleeve 2, the other side wall of the speed reducer sleeve is provided with a second shaft sleeve 3, opposite side walls of the first shaft sleeve 2 and the second shaft sleeve 3 are respectively and fixedly provided with a fixing ring 6, the upper end and the lower end of the inner wall of the annular groove 12 are respectively provided with a groove 14, the inner wall of the groove 14 is fixedly provided with a spring 15, a top bead 13 is tightly abutted against an accommodating groove 16 through the spring 15, one end of the spring 15 is fixedly connected with a top bead 13, and a sealing ring 11 is arranged at the joint of the fixing ring 6 and the annular groove 12, so that the sealing performance of the device is improved;

the end, far away from the speed reducer sleeve 1, of the first shaft sleeve 2 and the second shaft sleeve 3 is fixedly provided with a second connecting ring 17, the end, far away from the speed reducer sleeve 1, of the first shaft sleeve 2 is fixedly connected with a first connector 4, the end, far away from the speed reducer sleeve 1, of the second shaft sleeve 3 is fixedly connected with a second connector 5, and the top end of the second connecting ring 17 is in threaded connection with a first connecting ring 10.

The fixing rings 6 of the first shaft sleeve 2 and the second shaft sleeve 3 are connected inside the annular groove 12, the first shaft sleeve 2, second shaft sleeve 3 is all through first connector 4 of second go-between 17 fixed connection and second connector 5, the lateral wall of second go-between 17 is provided with hexagon bolt 7, it is convenient to connect, hexagon bolt 7 first connector 4 of fixed connection and second connector 5, screw thread has all been seted up to the one end of first connector 4 and second connector 5, first connector 4, the top threaded connection of second connector 5 and second go-between 17 has first connector ring 10, through bolt fixed connection between solid fixed ring 6 and the speed reducer sleeve pipe 1, the preceding back wall of first connector ring 10 is all fixed and is provided with installation piece 8, through-hole 9 has been seted up to a lateral wall of installation piece 8, conveniently rotatory first connector ring 10, holding tank 16 has all been seted up to the top and the bottom of solid fixed ring 6.

The working principle is as follows: when the connecting structure is used, the first shaft sleeve 2 and the second shaft sleeve 3 are provided with one ends of the fixing rings 6, the fixing rings 6 are inserted into the annular grooves 12 of the speed reducer sleeve 1, the fixing rings 6 are tightly abutted through the ejecting balls 13 for positioning, the ejecting balls 13 are clamped and tight under the action of the springs 15, one ends of the second connecting rings 17 arranged at the other ends of the first shaft sleeve 2 are connected with the first connecting head 4 through the hexagonal bolts 7, the first connecting ring 10 at the top end of the second connecting ring 17 is rotated to be connected at the connecting position of the first connecting head 4 and the second connecting ring 17, the second shaft sleeve 3 is repeatedly operated, and the connecting structure is stable.

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

Claims

1. The utility model provides an assembled tractor bridge protective casing, includes speed reducer sleeve pipe (1), its characterized in that: annular grooves (12) are formed in two side walls of the speed reducer sleeve (1), a first shaft sleeve (2) is arranged on one side wall of the speed reducer sleeve (1), a second shaft sleeve (3) is arranged on the other side wall of the speed reducer sleeve, fixing rings (6) are fixedly arranged on opposite side walls of the first shaft sleeve (2) and the second shaft sleeve (3), grooves (14) are formed in the upper end and the lower end of the inner wall of each annular groove (12), springs (15) are fixedly arranged on the inner walls of the grooves (14), one ends of the springs (15) are fixedly connected with ejector beads (13), and sealing rings (11) are arranged at the connection positions of the fixing rings (6) and the annular grooves (12);

the fixed second go-between (17) that is provided with of one end that speed reducer sleeve pipe (1) was kept away from in first axle sleeve (2), second axle sleeve (3), the first connector of one end fixed connection (4) of speed reducer sleeve pipe (1) is kept away from in first axle sleeve (2), one end fixed connection second connector (5) of speed reducer sleeve pipe (1) is kept away from in second axle sleeve (3), the top threaded connection of second go-between (17) has first go-between (10).

2. The assembled tractor bridge protecting sleeve according to claim 1, wherein: the fixing rings (6) of the first shaft sleeve (2) and the second shaft sleeve (3) are connected to the inner portion of the annular groove (12).

3. The assembled tractor bridge protecting sleeve according to claim 1, wherein: the first shaft sleeve (2) and the second shaft sleeve (3) are fixedly connected with the first connector (4) and the second connector (5) through a second connecting ring (17).

4. The assembled tractor bridge protecting sleeve according to claim 1, wherein: the side wall of the second connecting ring (17) is provided with a hexagon bolt (7), and the hexagon bolt (7) is fixedly connected with the first connector (4) and the second connector (5).

5. The assembled tractor bridge protecting sleeve according to claim 1, wherein: the screw thread is all seted up to the one end of first connector (4) and second connector (5), the top threaded connection of first connector (4), second connector (5) and second go-between (17) has first connecting ring (10).

6. The assembled tractor bridge protecting sleeve according to claim 1, wherein: the fixing ring (6) is fixedly connected with the speed reducer sleeve (1) through bolts.

7. The assembled tractor bridge protecting sleeve according to claim 1, wherein: the front wall and the rear wall of the first connecting ring (10) are fixedly provided with mounting blocks (8), and a through hole (9) is formed in one side wall of each mounting block (8).

8. The assembled tractor bridge protecting sleeve according to claim 1, wherein: holding tank (16) have all been seted up to the top and the bottom of solid fixed ring (6).