CN218906826U

CN218906826U - Shock-absorbing device for tractor

Info

Publication number: CN218906826U
Application number: CN202223002819.0U
Authority: CN
Inventors: 王渊; 仇召俊
Original assignee: Shandong Tengtuo Agricultural Equipment Co ltd
Current assignee: Shandong Tengtuo Agricultural Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-25
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a shock absorbing device for a tractor, which comprises a main shock absorber and an auxiliary shock absorber, wherein the main shock absorber and the auxiliary shock absorber are arranged between a first connecting plate and a second connecting plate, the main shock absorber is positioned in the middle, the two auxiliary shock absorbers are positioned at two sides, the second connecting plate is connected with a first lug frame, the first connecting plate is connected with a second lug frame through a connector, and the first lug frame and the second lug frame are used for being connected with wheels of the tractor and a tractor frame. The damping mechanism is combined by the main damper and the two auxiliary dampers, and the two auxiliary dampers are arranged on two sides of the main damper, so that the whole damping stressed area is increased, when the damping mechanism is stressed, the damping mechanism can uniformly spread the pressure, reduce the pressure borne by a single damper, better protect the damper and prolong the service life of the damper; the top center of the second connecting plate is provided with a mounting groove, and two ends of the second connecting plate are provided with mounting lug plates.

Description

Shock-absorbing device for tractor

Technical Field

The utility model relates to the related field of shock absorbing devices of tractors, in particular to a shock absorbing device of a tractor.

Background

The tractor damping device is used for damping and controlling the tractor, and the tractor is used for drawing and driving a self-propelled power machine for which the operation machinery completes various mobile operations, and can also be used for fixing operation power, and consists of an engine, a transmission, walking, steering, hydraulic suspension, power output, an electric instrument, driving operation, traction and other systems or devices;

for example, patent publication number CN213262063U (tractor shock absorber): the device comprises a mounting bottom plate, a shock absorption frame is fixedly arranged at the top of the mounting bottom plate, and sliding rails are fixedly arranged on the left side and the right side of the top of the mounting bottom plate and in the inner cavity of the shock absorption frame. According to the shock absorbing device of the tractor, when the chassis of the tractor vibrates, the shock absorbing frame is pushed upwards by the mounting bottom plate to drive the limiting frame to move upwards integrally, the shock absorbing plate at the moment extrudes the connecting springs and can absorb shock for the first time, the stability of the movement of the shock absorbing plate is improved through the arrangement of the sliding blocks and the sliding tracks, when the shock absorbing plate is close to the shock absorbing frame, the distance between the upper connecting rod and the lower connecting rod is shortened, the lifting frame is extruded, the movable sleeves on the left side and the right side are far away from each other, so that the shock absorbing springs on the left side and the right side of the connecting rod are extruded, the vibration brought by the tractor can be further slowed down, and the vibration energy is reduced and transmitted to a seat by the mounting plate;

at present, the single spring shock absorber is adopted for shock absorption control, the buffer strength of the single spring is insufficient, the pressed pressure is too concentrated, the shock absorber bears the excessive pressure, deformation is easy to occur, and the service life is short.

Disclosure of Invention

The utility model aims to provide a shock absorption device for a tractor, which aims to solve the problems that the shock absorption control is carried out by adopting a single spring shock absorber in the prior art, the buffer strength of the single spring is insufficient, the pressed pressure is too concentrated, the shock absorber bears too high pressure, the deformation is easy to occur, and the service life is short.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tractor damping device, includes main bumper shock absorber and vice bumper shock absorber, main bumper shock absorber and vice bumper shock absorber all establish between first connecting plate and second connecting plate, and main bumper shock absorber is located the middle part, and two vice bumper shock absorbers are located both sides, the second connecting plate is connected with first ear frame, first connecting plate passes through the connector and is connected with the second ear frame, first ear frame is used for being connected with tractor wheel and tractor frame with the second ear frame.

In a further embodiment, the second connection plate includes a mounting slot and a mounting ear plate;

the mounting groove is arranged at the center of the top end of the second connecting plate, and the mounting lug plates are arranged at two ends of the second connecting plate.

In a further embodiment, a flange plate is arranged at the bottom end of the first ear frame, and the flange plate is fixed with the mounting groove through bolts.

In a further embodiment, the two ends of the auxiliary shock absorber are both provided with connecting rods, and the connecting rods are in threaded fixation with the mounting lugs.

In a further embodiment, a hanger plate is arranged at one side of the bottom of the tractor frame, and the hanger plate is fixed with the first ear frame through bolts.

In a further embodiment, a connecting arm is arranged between the tractor wheel and the tractor frame, one end of the connecting arm is hinged with the inner side of the tractor wheel, and the second ear frame is connected with the tractor wheel.

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

1. the damping mechanism is combined by the main damper and the two auxiliary dampers, and the two auxiliary dampers are arranged on two sides of the main damper, so that the whole damping bearing area is increased, when the damping mechanism is stressed, the damping mechanism can uniformly spread the pressure, reduce the pressure borne by a single damper, better protect the damper and prolong the service life of the damper.

2. The utility model is provided with a first connecting plate and a second connecting plate, a mounting groove is arranged at the center of the top end of the second connecting plate, mounting lug plates are arranged at the two ends of the second connecting plate, the mounting lug plates are conveniently fixed with connecting rods at the end parts of auxiliary shock absorbers by threads, the mounting groove is conveniently fixed with flange plates at the bottom ends of the first lug frames by bolts, and the shock absorbing mechanism with the design is convenient to assemble.

Drawings

FIG. 1 is a schematic view of a shock absorbing device for a tractor according to the present utility model;

FIG. 2 is a schematic view of a shock absorbing mechanism according to the present utility model;

FIG. 3 is a schematic view of an assembled primary and secondary shock absorbers according to the present utility model;

fig. 4 is a top view of the second connecting plate of the present utility model.

In the figure: 1. a tractor frame; 2. a hanger plate; 3. a first ear mount; 4. a main damper; 5. tractor wheels; 6. a connecting arm; 7. a connecting rod; 8. installing an ear plate; 9. a secondary shock absorber; 10. a first connection plate; 11. a connector; 12. a flange plate; 13. a second ear mount; 14. a second connecting plate; 15. and a mounting groove.

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 fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a tractor damping device, includes main bumper shock absorber 4 and vice bumper shock absorber 9, and main bumper shock absorber 4 and vice bumper shock absorber 9 all establish between first connecting plate 10 and second connecting plate 14, and main bumper shock absorber 4 is located the middle part, and two vice bumper shock absorbers 9 are located both sides, and second connecting plate 14 is connected with first ear frame 3, and first connecting plate 10 passes through connector 11 and is connected with second ear frame 13, and first ear frame 3 is used for being connected with tractor wheel 5 and tractor frame 1 with second ear frame 13.

The installation of the main shock absorber 4 and the auxiliary shock absorber 9 is facilitated through the first connecting plate 10 and the second connecting plate 14, and the pressure of the tractor can be shared by the main shock absorber 4 and the auxiliary shock absorber 9, so that the shock absorption effect can be improved, and the service life of the tractor can be prolonged.

Further, the second connection plate 14 includes a mounting groove 15 and a mounting ear plate 8;

the mounting groove 15 is arranged at the center of the top end of the second connecting plate 14, the mounting lug plates 8 are arranged at the two ends of the second connecting plate 14, and the mounting groove 15 is convenient to fix with the flange plate 12 at the bottom end of the first lug frame 3 through bolts.

Further, a flange plate 12 is provided at the bottom end of the first ear mount 3, and the flange plate 12 is bolted to the mounting groove 15.

Further, both ends of the auxiliary shock absorber 9 are provided with connecting rods 7, and the connecting rods 7 are in threaded fixation with the mounting lug plates 8, and the auxiliary shock absorber 9 is convenient to assemble with the mounting lug plates 8 through the connecting rods 7.

Further, a hanger plate 2 is arranged on one side of the bottom of the tractor frame 1, and the hanger plate 2 is fixed with the first ear frame 3 through bolts, and is used for being fixed with the first ear frame 3 through the hanger plate 2.

Further, be equipped with linking arm 6 between tractor wheel 5 and the tractor frame 1, the one end of linking arm 6 is articulated with tractor wheel 5 inboard, and second ear frame 13 is connected with tractor wheel 5, is used for strengthening the intensity between tractor wheel 5 and the tractor frame 1 through linking arm 6, and can carry out spacingly to the range of buffering.

Working principle: during the use, two vice bumper shock absorbers 9 are installed in the both sides between first connecting plate 10 and second connecting plate 14 through the connecting rod 7 of its tip, make connecting rod 7 and installation otic placode 8 pass through the screw thread to be fixed, then with the flange board 12 and the mounting groove 15 bolt fastening of first earframe 3 bottom, with the hanger plate 2 bolt fastening of first earframe 3 and tractor frame 1 bottom one side, with second earframe 13 and tractor wheel 5's medial bearing department bolt fastening, conveniently be connected fixedly with second earframe 13 through connector 11, through main bumper shock absorber 4 and vice bumper shock absorber 9 simultaneous damping, can reduce the concentration of pressure, after with the pressure dispersion, main bumper shock absorber 4 and vice bumper shock absorber 9 life improve greatly.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tractor damping device, includes main bumper shock absorber (4) and vice bumper shock absorber (9), its characterized in that: main bumper shock absorber (4) and vice bumper shock absorber (9) all establish between first connecting plate (10) and second connecting plate (14), and main bumper shock absorber (4) are located the middle part, and two vice bumper shock absorbers (9) are located both sides, second connecting plate (14) are connected with first ear frame (3), first connecting plate (10) are connected with second ear frame (13) through connector (11), first ear frame (3) are used for being connected with tractor wheel (5) and tractor frame (1) with second ear frame (13).

2. The shock absorbing device for a tractor as defined by claim 1 wherein: the second connecting plate (14) comprises a mounting groove (15) and a mounting lug plate (8);

the mounting groove (15) is formed in the center of the top end of the second connecting plate (14), and the mounting lug plates (8) are arranged at two ends of the second connecting plate (14).

3. The shock absorbing device for a tractor as defined by claim 1 wherein: the bottom of the first ear frame (3) is provided with a flange plate (12), and the flange plate (12) is fixed with a mounting groove (15) through bolts.

4. The shock absorbing device for a tractor as defined by claim 1 wherein: the two ends of the auxiliary shock absorber (9) are respectively provided with a connecting rod (7), and the connecting rods (7) are in threaded fixation with the mounting lug plates (8).

5. The shock absorbing device for a tractor as defined by claim 1 wherein: a hanging plate (2) is arranged on one side of the bottom of the tractor frame (1), and the hanging plate (2) and the first lug frame (3) are fixed through bolts.

6. The shock absorbing device for a tractor as defined by claim 1 wherein: a connecting arm (6) is arranged between the tractor wheel (5) and the tractor frame (1), one end of the connecting arm (6) is hinged with the inner side of the tractor wheel (5), and the second lug frame (13) is connected with the tractor wheel (5).