CN220447589U

CN220447589U - Tractor traction device

Info

Publication number: CN220447589U
Application number: CN202322106071.7U
Authority: CN
Inventors: 吴国伟; 郑谦; 文小波; 袁书冬
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-06
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a traction device of a tractor, belonging to the technical field of traction; including first installation piece and second installation piece, the centre of first installation piece is provided with two sets of first gag lever posts for position department, sliding connection between first gag lever post and the first installation piece, the tip activity of second installation piece is provided with the connecting block, the tip of connecting block is provided with the guide block, the both ends of guide block all are the slope setting, and the guide block is located between two sets of first gag lever posts. According to the utility model, the first mounting block and the second mounting block can be respectively and fixedly mounted on the transfer case and the frame, and the clamping can be directly completed during connection and mounting, so that the mounting is completed manually after the adjustment of personnel is not needed, and the mounting stability between the first mounting block and the second mounting block is better.

Description

Tractor traction device

Technical Field

The utility model relates to the technical field of traction, in particular to a traction device of a tractor.

Background

The traditional tractor traction device is characterized in that a group of traction frames are arranged on the transfer case and the frame, and the other group of traction frames are arranged on the frame.

However, most of the existing connection modes between two groups of traction frames are in the form of a clamping ring and a pin shaft, the clamping ring is clamped on the pin shaft and can be limited and fixed, the clamping ring and the pin shaft are required to correspond to each other, then a person manually connects the clamping ring with the pin shaft, in the process, the person continuously adjusts the position of the frame and then needs to watch the position of the traction frame, so that the connection is inconvenient, and therefore, the traction device of the tractor is provided to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects of the prior art in the background art and provides a traction device of a tractor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the traction device of the tractor comprises a first installation block and a second installation block, wherein two groups of first limiting rods are arranged in the middle of the first installation block at positions, the first limiting rods are connected with the first installation block in a sliding mode, connecting blocks are movably arranged at the end parts of the second installation block, guide blocks are arranged at the end parts of the connecting blocks, the two ends of the guide blocks are obliquely arranged, and the guide blocks are located between the two groups of first limiting rods;

can install first installation piece and second installation piece on transfer case and frame through the bolt respectively, remove the frame afterwards, imbed the inside of first gag lever post when the connecting block, can directly accomplish the block, need not personnel manual block, and then make draw gear's connection more convenient.

Preferably, the connecting blocks are provided with clamping blocks, the side walls of the clamping blocks are fixedly connected with the side walls of the guide blocks, the end parts of the clamping blocks are provided with arc grooves, and the arc grooves are mutually matched with the radians of the outer walls of the first limiting rods;

can make the fixture block the back with the outer wall looks mutual adaptation of first gag lever post, and then make the block effect between connecting block and the first gag lever post better.

Preferably, a rotating block is arranged at one end of the connecting block, which is far away from the guide block, a rotating groove is formed in the middle position of the rotating block, the rotating block extends to the inside of the rotating groove, a fixed shaft rod is arranged in the rotating groove, and the rotating block is sleeved outside the fixed shaft rod;

the transfer case can rotate with the frame, and normal running is completed.

Preferably, sliding blocks are arranged at two ends of the first limiting rod, a movable slot is formed in the side wall of the first mounting block, the sliding blocks extend to the inside of the movable slot, a pressure spring is arranged in the movable slot, one end of the pressure spring is fixedly connected with the sliding blocks, and the other end of the pressure spring is fixedly connected with the inner wall of the movable slot;

when the connecting block drives the guide block to be embedded between the two groups of first limiting rods, the first limiting rods slide in the movable grooves through the sliding blocks, meanwhile, the pressure springs are extruded, and then the pressure springs drive the first limiting rods to recover, so that the first limiting rods can complete limiting of the connecting block and the guide block.

Preferably, a mounting shaft rod is arranged in the movable slot, and the sliding block and the pressure spring are sleeved outside the mounting shaft rod;

the movable stability of the first limiting rod is better, the first limiting rod is prevented from sliding and separating, and meanwhile, the supporting effect of the first limiting rod is better.

Preferably, the middle positions of the two sides of the connecting block are provided with second limiting rods, the middle position of the connecting block is provided with a limiting groove, the middle position of the second limiting rods is rectangular, and the middle of the second limiting rods is positioned in the limiting groove;

the second limiting rod can limit the moving direction of the first limiting rod, and then the connecting effect of the first mounting block and the second mounting block is better.

Preferably, a rotating rod is inserted into the end part of the connecting block, the rotating rod penetrates through the guide block and the connecting block and extends to the inside of the limiting groove, an external thread is arranged on the outer wall of a part of the rotating rod located inside the limiting groove, a second limiting rod is sleeved on the outer part of the rotating rod, and the second limiting rod is in threaded connection with the rotating rod;

can drive the second gag lever post through rotating the dwang and remove, and then can adjust the movable range of connecting block for the result of use of first installation piece and second installation piece is better.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first mounting block and the second mounting block can be respectively and fixedly mounted on the transfer case and the frame, and the clamping can be directly completed during connection and mounting, so that the mounting is completed manually after the adjustment of personnel is not needed, and the mounting stability between the first mounting block and the second mounting block is better.

2. According to the utility model, the rotating rod can be rotated to drive the second limiting rod to move, so that the second limiting rod can move to a certain extent after moving, and a certain buffer space is formed between the first mounting block and the second mounting block, so that the movable box can better drive the frame to move.

Drawings

Fig. 1 is a schematic perspective view of a tractor traction device according to the present utility model;

FIG. 2 is a schematic view showing a separated structure of the first mounting block and the second mounting block in FIG. 1;

FIG. 3 is a schematic cross-sectional elevation view of the second mounting block and connecting block of FIG. 2;

fig. 4 is a schematic cross-sectional front view of the first mounting block of fig. 1.

In the figure: 1. a first mounting block; 2. a first stop lever; 3. a second mounting block; 4. a connecting block; 5. a guide block; 6. a clamping block; 7. a rotating block; 8. a rotating groove; 9. fixing the shaft lever; 10. movable slotting; 11. a sliding block; 12. installing a shaft lever; 13. a pressure spring; 14. a second limit rod; 15. a limit groove; 16. and rotating the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to the traction device of the tractor shown in fig. 1-4, two groups of first limiting rods 2 are arranged in the middle of a first mounting block 1, the first limiting rods 2 are connected with the first mounting block 1 in a sliding manner, so that a connecting block 4 is movably arranged at the end part of a second mounting block 3, then a guide block 5 is arranged at the end part of the connecting block 4, both ends of the guide block 5 are obliquely arranged, the guide block 5 is positioned between the two groups of first limiting rods 2, then a clamping block 6 is arranged at the connecting block 4, the side wall of the clamping block 6 is fixedly connected with the side wall of the guide block 5, meanwhile, an arc-shaped groove is arranged at the end part of the clamping block 6, the arc-shaped groove is mutually matched with the radian of the outer wall of the first limiting rod 2, one end of the connecting block 4 far away from the guide block 5 is provided with a rotating block 7, then, a rotating groove 8 is formed in the middle position of the rotating block 7, the rotating block 7 extends to the inside of the rotating groove 8, a fixed shaft lever 9 is arranged in the rotating groove 8, the rotating block 7 is sleeved outside the fixed shaft lever 9, then, sliding blocks 11 are arranged at two ends of the first limiting rod 2, movable grooves 10 are formed in the side wall of the first mounting block 1, meanwhile, the sliding blocks 11 extend to the inside of the movable grooves 10, a pressure spring 13 is arranged in the movable grooves 10, then one end of the pressure spring 13 is fixedly connected with the sliding blocks 11, the other end of the pressure spring 13 is fixedly connected with the inner wall of the movable grooves 10, a mounting shaft lever 12 is arranged in the inside of the movable grooves 10, and then, the sliding blocks 11 and the pressure spring 13 are sleeved outside the mounting shaft lever 12.

To describe the second stop lever 14 in this embodiment specifically, please refer to fig. 3, the middle positions on two sides of the connecting block 4 are both provided with the second stop lever 14, so that the middle position of the connecting block 4 is provided with the stop slot 15, then the middle position of the second stop lever 14 is rectangular, the middle of the second stop lever 14 is located in the inside of the stop slot 15, and the end of the connecting block 4 is inserted with the rotating lever 16, so that the rotating lever 16 extends to the inside of the stop slot 15 through the guide block 5 and the connecting block 4, so that part of the outer wall of the rotating lever 16 located in the stop slot 15 is provided with external threads, then the second stop lever 14 is sleeved outside the rotating lever 16, and the second stop lever 14 is in threaded connection with the rotating lever 16.

Working principle: when the device is used, the first installation block 1 is installed on the transfer case through the bolts, then the second installation block 3 is installed on the frame through the bolts, the first installation block 1 and the second installation block 3 are located on the same horizontal line, when the installation is needed, only one group of the first installation blocks 1 or the second installation blocks 3 are required to be moved, the connecting block 4 drives the guide block 5 to be embedded between the two groups of the first limiting rods 2, then the first limiting rods 2 are moved, then the restoring is carried out through the pressure springs 13, further the first limiting rods 2 are moved to two sides of the connecting block 4, then the first limiting rods 2 are blocked by the second limiting rods 14, the movement cannot be continued, the first limiting rods 2 are moved to the inside of the arc-shaped grooves of the clamping blocks 6, limiting installation is completed, and then the first installation blocks 1 and the second installation blocks 3 are completed, so that connection between the first installation blocks 1 and the second installation blocks 3 is more convenient.

Simultaneously can adjust second gag lever post 14 according to use scene, can direct rotation dwang 16 for dwang 16 drives second gag lever post 14 and removes, and then makes to have certain activity space between first installation piece 1 and the second installation piece 3 to cushion after making second gag lever post 14 remove, makes the use of first installation piece 1 and second installation piece 3 more convenient.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a draw gear of tractor, includes first installation piece (1) and second installation piece (3), its characterized in that, the centre of first installation piece (1) is provided with two sets of first gag lever posts (2) for position department, sliding connection between first gag lever post (2) and first installation piece (1), the tip activity of second installation piece (3) is provided with connecting block (4), the tip of connecting block (4) is provided with guide block (5), the both ends of guide block (5) all are the slope setting, and guide block (5) are located between two sets of first gag lever posts (2).

2. The tractor traction device according to claim 1, wherein the connecting blocks (4) are provided with clamping blocks (6), the side walls of the clamping blocks (6) are fixedly connected with the side walls of the guide blocks (5), the end parts of the clamping blocks (6) are provided with arc grooves, and the arc grooves are mutually matched with the radian of the outer wall of the first limiting rod (2).

3. The tractor traction device according to claim 1, wherein one end of the connecting block (4) far away from the guide block (5) is provided with a rotating block (7), a rotating groove (8) is formed in the middle position of the rotating block (7), the rotating block (7) extends to the inside of the rotating groove (8), a fixed shaft lever (9) is arranged in the inside of the rotating groove (8), and the rotating block (7) is sleeved outside the fixed shaft lever (9).

4. The tractor traction device according to claim 1, wherein sliding blocks (11) are arranged at two ends of the first limiting rod (2), a movable slot (10) is formed in the side wall of the first mounting block (1), the sliding blocks (11) extend to the inside of the movable slot (10), a pressure spring (13) is arranged in the movable slot (10), one end of the pressure spring (13) is fixedly connected with the sliding blocks (11), and the other end of the pressure spring (13) is fixedly connected with the inner wall of the movable slot (10).

5. The tractor traction device according to claim 4, wherein the movable slot (10) is internally provided with a mounting shaft lever (12), and the sliding block (11) and the pressure spring (13) are both sleeved outside the mounting shaft lever (12).

6. The tractor traction device according to claim 5, wherein the second limiting rods (14) are arranged at the middle positions of two sides of the connecting block (4), the limiting grooves (15) are formed in the middle positions of the connecting block (4), the second limiting rods (14) are rectangular, and the middle of the second limiting rods (14) is located in the limiting grooves (15).

7. The tractor traction device according to claim 6, wherein a rotating rod (16) is inserted at the end of the connecting block (4), the rotating rod (16) penetrates through the guide block (5) and the connecting block (4) and extends to the inside of the limit groove (15), an external thread is arranged on the outer wall of a part of the rotating rod (16) located inside the limit groove (15), the second limiting rod (14) is sleeved on the outside of the rotating rod (16), and the second limiting rod (14) is in threaded connection with the rotating rod (16).