CN216300698U

CN216300698U - Shock-absorbing structure for tractor

Info

Publication number: CN216300698U
Application number: CN202122715539.3U
Authority: CN
Inventors: 王东辉; 刘杰; 王铭昊
Original assignee: Weifang Donghai Intelligent Equipment Co ltd
Current assignee: Weifang Donghai Intelligent Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-15
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a shock absorption structure for a tractor, which relates to the technical field of shock absorption of tractors and comprises a mounting plate, wherein a fixed seat is fixedly connected at the center of the bottom of the mounting plate, two clamping blocks are symmetrically arranged at the bottom of the fixed seat, the surfaces of the clamping blocks at the bottom and the top of the fixed seat are fixedly connected, the front side and the rear side of the top of the mounting plate are respectively and fixedly connected with a fixed block, the fixed block, a through groove, a sliding block, a first spring, a second spring, a guide rod, a third spring and a connecting plate are arranged, so that the relative position fixing between the connecting plate and the mounting plate can be realized through the guide rod and the connecting block, that is, the connecting plate and the mounting plate can only realize the position movement in the vertical direction, and the first spring, the second spring and the third spring are arranged, so that the impact force generated when a vehicle jolts, namely, the mounting plate and the connecting plate relatively move is conveniently absorbed, thereby realizing the shock absorption of the vehicle.

Description

Shock-absorbing structure for tractor

Technical Field

The utility model relates to the technical field of tractor shock absorption, in particular to a shock absorption structure for a tractor.

Background

The tractor is used for towing and driving the operation machine to complete various mobile operations. It can also be used as power for fixed operation, and is composed of engine, transmission, walking, steering, hydraulic suspension, power output, electric instrument, driving control and traction system or device.

The structure of tractor is comparatively simple, because in the position of rear wheel, because do not have suitable damping device between rear wheel and the tractor carriage, leads to the tractor form when the road surface of comparatively jolting, and what degree of no matter jolts, the tractor is whole all can produce great vibrations, leads to the goods of navigating mate and transportation to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the structure of a tractor is simple, and due to the fact that a proper damping device is not arranged between a rear wheel and a tractor carriage at the position of the rear wheel, when the tractor is in a bumpy road surface, the tractor can generate large vibration to the whole body no matter how bumpy the tractor bumps, and drivers and transported goods are damaged.

In order to achieve the purpose, the utility model adopts the following technical scheme: a shock absorption structure for a tractor comprises a mounting plate, wherein a fixed seat is fixedly connected to the center of the bottom of the mounting plate, two clamping blocks are symmetrically arranged at the bottom of the fixed seat, the bottom of the fixed seat is fixedly connected with the surface of the clamping block at the top of the fixed seat, fixed blocks are fixedly connected to the front side and the rear side of the top of the mounting plate respectively, penetrating grooves are formed in the centers of opposite sides of the two fixed blocks respectively, two sliding blocks are symmetrically and slidably connected to opposite sides of the two fixed blocks, a first spring is fixedly connected to opposite sides of the two sliding blocks, a second spring is fixedly connected to the centers of opposite sides of the two sliding blocks respectively, a connecting block is rotatably connected to the top of each sliding block, supporting plates are fixedly connected to two sides of the top of the mounting plate respectively, and guide rods are arranged at four corners of the top of the mounting plate in a sliding and penetrating manner respectively, the surface cover of guide arm is equipped with the third spring, the top of mounting panel is provided with the connecting plate, both sides position difference fixedly connected with baffle around the bottom center department of connecting plate.

Preferably, the centers of opposite sides of the two clamping blocks are respectively provided with a semicircular groove, and the inner surfaces of the two semicircular grooves are rotatably connected with bearings.

Preferably, two opposite side surface positions of the two clamping blocks are respectively provided with a limiting groove, two sides of the two clamping blocks are respectively connected with a clamping block in a sliding manner, the surfaces of the clamping blocks are connected with the surface of the limiting groove in a sliding manner, and a bolt penetrates through the threads between the clamping block and the two clamping blocks.

Preferably, the front and rear outer surfaces of the slider are slidably connected to the inner surface of the through groove, respectively, and one side of the second spring away from the slider is fixedly connected to the surface of the support plate.

Preferably, two opposite side positions of the two baffles are respectively and rotatably connected with the tops of the two connecting blocks, and the bottoms of the connecting plates are fixedly connected with the top end faces of the guide rods.

Preferably, the top of the third spring is fixedly connected with the bottom of the connecting plate, and the bottom of the third spring is fixedly connected with the top of the mounting plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the fixing block, the through groove, the sliding block, the first spring, the second spring, the guide rod, the third spring and the connecting plate are arranged, so that the relative position between the connecting plate and the mounting plate is conveniently fixed through the guide rod and the connecting block, namely, the connecting plate and the mounting plate can only realize the position movement in the vertical direction, and the first spring, the second spring and the third spring are arranged, so that the impact force generated when a vehicle jolts, namely, the mounting plate and the connecting plate relatively move is conveniently absorbed, and further, the shock absorption of the vehicle is realized.

2. According to the utility model, the fixing seat, the clamping blocks, the limiting grooves and the bolts are arranged, so that the axle can be clamped by the two clamping blocks conveniently, the two clamping blocks can be connected and fixed by the arranged clamping blocks, the two clamping blocks are prevented from being separated when a vehicle jolts, namely, the axle generates acting force on the surfaces of the two clamping blocks, and the position of the clamping blocks is fixed by the arranged bolts conveniently.

Drawings

FIG. 1 is a schematic perspective view of a shock absorbing structure for a tractor according to the present invention;

FIG. 2 is a schematic diagram of a part of a shock absorbing structure for a tractor shown in the right side view of FIG. 1;

fig. 3 is a schematic bottom view of a shock absorption structure of fig. 1 for a tractor according to the present invention.

Illustration of the drawings: 1. a connecting plate; 2. a limiting groove; 3. a baffle plate; 4. connecting blocks; 5. a guide bar; 6. a third spring; 7. mounting a plate; 8. a support plate; 9. a fixed block; 10. a through groove; 11. a slider; 12. a second spring; 13. a first spring; 14. a fixed seat; 15. a clamping block; 16. a bearing; 17. a semicircular groove; 18. a clamping block; 19. and (4) bolts.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 3, a shock-absorbing structure for a tractor comprises a mounting plate 7, fixed blocks 9 are fixedly connected to the front and rear sides of the top of the mounting plate 7 respectively, through grooves 10 are formed in the centers of the opposite sides of the two fixed blocks 9 respectively, two sliders 11 are symmetrically and slidably connected to the opposite sides of the two fixed blocks 9, first springs 13 are fixedly connected to the opposite sides of the two sliders 11, second springs 12 are fixedly connected to the centers of the opposite sides of the two sliders 11 respectively, the front and rear outer surfaces of the sliders 11 are slidably connected to the inner surfaces of the through grooves 10 respectively, the side of the second spring 12 away from the slider 11 is fixedly connected to the surface of a support plate 8, a connecting block 4 is rotatably connected to the top of the slider 11, support plates 8 are fixedly connected to the two sides of the top of the mounting plate 7 respectively, and guide rods 5 are slidably arranged at the four corners of the top of the mounting plate 7 respectively, the surface cover of guide arm 5 is equipped with third spring 6, the top of mounting panel 7 is provided with connecting plate 1, both sides position difference fixedly connected with baffle 3 around the bottom center department of connecting plate 1, the relative one side both sides position of two baffles 3 rotates with the top of two connecting blocks 4 respectively to be connected, the bottom of connecting plate 1 and the top terminal surface fixed connection of guide arm 5, the top of third spring 6 and the bottom fixed connection of connecting plate 1, and the bottom of third spring 6 and the top fixed connection of mounting panel 7.

The whole embodiment 1 achieves the effects that the sliding connection between the sliding block 11 and the through groove 10 is convenient to realize the position fixation of the sliding block 11, namely, the sliding block 11 is ensured to realize the horizontal movement only along the length direction of the fixed block 9, and the fixed connection between the surface of the arranged supporting plate 8 and the second spring 12 is realized, so that the position fixation of the first spring 13 and the second spring 12 is realized, the connecting plate 1 fixedly connected with the tops of the

guide rods

5 and 5 is provided, the position fixation of the connecting plate 1 is convenient to realize through the sliding through connection between the guide rods 5 and the mounting plate 7, so that the relative displacement between the connecting plate 1 and the mounting plate 7 in the vertical direction is ensured, the guarantee of the initial distance between the connecting plate 1 and the mounting plate 7 is convenient to realize through the arranged third spring 6, and when the connecting plate 1 and the mounting plate 7 are relatively displaced, the third spring 6 is compressed, and elasticity through third spring 6 realizes first heavy shock attenuation, and baffle 3 that sets up in connecting plate 1 bottom is convenient for realize the rigidity at connecting block 4 top, and connecting block 4 is the rotation with slider 11 and baffle 3 and is connected, and then when connecting plate 1 and mounting panel 7 relative displacement, connecting block 4 removes and realizes slider 11 and remove, realize first spring 13 when slider 11 removes left, second spring 12 compresses, and then realize the absorption of the impact force of jolting and producing through the elastic expansion of first spring 13 and second spring 12, and then realize the second heavy shock attenuation, and then guarantee the device shock attenuation effect when using.

Embodiment 2, as shown in fig. 1 to 3, a fixing seat 14 is fixedly connected to a bottom center of the mounting plate 7, two clamping blocks 15 are symmetrically arranged at the bottom of the fixing seat 14, the bottom of the fixing seat 14 is fixedly connected to the surface of the clamping block 15 at the top, semicircular grooves 17 are respectively formed in centers of opposite sides of the two clamping blocks 15, bearings 16 are rotatably connected to inner surfaces of the two semicircular grooves 17, two side surfaces of the opposite sides of the two clamping blocks 15 are respectively provided with a limiting groove 2, two sides of the two clamping blocks 15 are respectively slidably connected to a clamping block 18, a surface of the clamping block 18 is slidably connected to a surface of the limiting groove 2, and a bolt 19 is arranged between the clamping block 18 and the two clamping blocks 15 in a threaded manner.

The effect that its whole embodiment 2 reached is, be convenient for realize the centre gripping of axletree through two clamp splice 15, the semicircular groove 17 that sets up is convenient for realize placing of bearing 16, guarantee promptly that bearing 16 is the rigidity between two clamp splice 15, and then be convenient for can independently rotatory characteristic through the bearing 16 inner and outer lane, realize that frictional force reduces, the spacing groove 2 and the surperficial sliding connection of fixture block 18 that set up simultaneously, be convenient for prevent that fixture block 18 from producing the slip of fore-and-aft direction on the surface of clamp splice 15 and causing fixture block 18 to break away from clamp splice 15, and be convenient for realize the fastness of two clamp splice 15 equipment uses through fixture block 18, promptly prevent that the axletree from producing the impact force to the surface of clamp splice 15 when the vehicle jolts, cause two clamp splice 15 to separate, and the bolt 19 that sets up is convenient for realizing the rigidity of fixture block 18, prevent that fixture block 18 from sliding in spacing groove 2 promptly.

The working principle is that during installation, two clamping blocks 15 are separated, then a bearing 16 is sleeved on an axle, then the two clamping blocks 15 are sleeved on the surface of the bearing 16 through the sliding connection of the surface of a semicircular groove 17 and the bearing 16, then the fixture block 18 is preliminarily installed through the sliding connection of a limiting groove 2, then the position of the fixture block 18 is thoroughly fixed through a bolt 19, then the installation and fixation of the device is realized through a connecting plate 1 and the bottom of a carriage, during use, when the connecting plate 1 and an installing plate 7 are relatively displaced, the compression of a third spring 6 is realized, the first heavy damping is realized through the elasticity of the third spring 6, the connecting block 4 moves and realizes the movement of a sliding block 11, when the sliding block 11 moves leftwards, the stretching of a first spring 13 and the compression of a second spring 12 are realized, and further, the absorption of impact force generated by jolt is realized through the elastic expansion and contraction of the first spring 13 and the second spring 12, thereby realizing the second damping.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A shock-absorbing structure for a tractor comprises a mounting plate (7), and is characterized in that: the bottom center of the mounting plate (7) is fixedly connected with a fixing seat (14), the bottom of the fixing seat (14) is symmetrically provided with two clamping blocks (15), the bottom of the fixing seat (14) is fixedly connected with the surface of the clamping block (15) at the top of the fixing seat, the front side and the rear side of the top of the mounting plate (7) are respectively fixedly connected with a fixing block (9), the center of the opposite side of the two fixing blocks (9) is respectively provided with a through groove (10), the opposite side of the two fixing blocks (9) is symmetrically and slidably connected with two sliding blocks (11), the opposite side of the two sliding blocks (11) is fixedly connected with a first spring (13), the center of the opposite side of the two sliding blocks (11) is respectively fixedly connected with a second spring (12), the top of the sliding blocks (11) is rotatably connected with a connecting block (4), and the positions of the two sides of the top of the mounting plate (7) are respectively fixedly connected with a supporting plate (8), and four corner positions at the top of mounting panel (7) slide respectively and run through and are provided with guide rod (5), the surface cover of guide rod (5) is equipped with third spring (6), the top of mounting panel (7) is provided with connecting plate (1), both sides position difference fixedly connected with baffle (3) around the bottom center department of connecting plate (1).

2. The shock-absorbing structure for a tractor according to claim 1, wherein: the center of one side of each of the two clamping blocks (15) opposite to each other is provided with a semicircular groove (17), and the inner surfaces of the two semicircular grooves (17) are rotatably connected with bearings (16).

3. The shock-absorbing structure for a tractor according to claim 1, wherein: two limiting grooves (2) are respectively formed in the two sides of the surface of one side, opposite to each other, of each clamping block (15), clamping blocks (18) are respectively connected to the two sides of each clamping block (15) in a sliding mode, the surface of each clamping block (18) is connected with the surface of each limiting groove (2) in a sliding mode, and bolts (19) penetrate through the clamping blocks (18) and the two clamping blocks (15) in a threaded mode.

4. The shock-absorbing structure for a tractor according to claim 1, wherein: the front outer surface and the rear outer surface of the sliding block (11) are respectively connected with the inner surface of the through groove (10) in a sliding mode, and one side, far away from the sliding block (11), of the second spring (12) is fixedly connected with the surface of the supporting plate (8).

5. The shock-absorbing structure for a tractor according to claim 1, wherein: two opposite side positions of the two baffles (3) are respectively and rotatably connected with the tops of the two connecting blocks (4), and the bottoms of the connecting plates (1) are fixedly connected with the top end faces of the guide rods (5).

6. The shock-absorbing structure for a tractor according to claim 1, wherein: the top of the third spring (6) is fixedly connected with the bottom of the connecting plate (1), and the bottom of the third spring (6) is fixedly connected with the top of the mounting plate (7).