CN215590834U - Mechanical steering structure of crawler tractor - Google Patents
Mechanical steering structure of crawler tractor Download PDFInfo
- Publication number
- CN215590834U CN215590834U CN202121831997.7U CN202121831997U CN215590834U CN 215590834 U CN215590834 U CN 215590834U CN 202121831997 U CN202121831997 U CN 202121831997U CN 215590834 U CN215590834 U CN 215590834U
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- pull rod
- swing arm
- bolt
- steering
- tractor
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Abstract
The utility model belongs to the technical field of tractors, and particularly relates to a mechanical steering structure of a crawler tractor, which comprises a steering wheel, wherein a pull rod is arranged at the bottom of the steering wheel, one end of the pull rod is hinged with a swing arm, the top of the swing arm is provided with a rotating center, one end of the swing arm is provided with a first bolt, the surface of the swing arm is respectively provided with a right pull rod and a left pull rod, one end of the right pull rod is provided with a first chute, the other end of the swing arm is provided with a second bolt, and one end of the left pull rod is provided with a second chute. When a driver turns a steering wheel leftwards, the pull rod drives the hinged swing arm to rotate leftwards, the swing arm rotating leftwards can drive the left pull rod to move, the left gearbox can be locked, meanwhile, the right gearbox can continue to output power, left steering of the tractor is achieved, otherwise, right steering is achieved, steering of the tractor can be changed, the mechanical steering structure is simple in structure, maintenance is convenient, and transmission between steering is stable.
Description
Technical Field
The utility model belongs to the technical field of tractors, and particularly relates to a mechanical steering structure of a crawler tractor.
Background
The tractor is used for drawing and driving the working machine to complete various mobile operations, and can also be used as fixed operation power, and is composed of engine, transmission system, walking system, steering system, hydraulic suspension system, power output system, electric instrument system, driving control system and drawing system or device. Tractors classified into agricultural, industrial and special uses according to function and use; the tractor is divided into a wheel type tractor, a crawler type tractor, a boat-shaped tractor, a self-propelled chassis and the like according to the structure type.
At present, a tractor is used for towing and driving a working machine to complete various mobile operations, mechanical steering of the tractor is one of important components of the tractor, and in order to enable the tractor to stably steer and facilitate maintenance, a mechanical steering structure of a crawler tractor is required to be used, so that the steering stability of the tractor is improved.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a mechanical steering structure of a crawler tractor, which solves the problems that the assembled tractor can stably steer and is convenient to maintain.
In order to achieve the purpose, the utility model provides the following technical scheme: crawler tractor machinery turns to structure, including the steering wheel, the bottom of steering wheel is provided with the pull rod, the one end of pull rod articulates there is the swing arm, the top of swing arm is provided with the center of rotation, the one end of swing arm is provided with first bolt, the surface of swing arm is provided with right pull rod and left pull rod respectively, the one end of right pull rod is provided with first spout, the other end of swing arm is provided with the second bolt, the one end of left pull rod is provided with the second spout, the other end of right pull rod is provided with right gearbox, the opposite side of left pull rod is provided with left gearbox.
Preferably, the right pull rod is connected with the swing arm through a first bolt, and the first bolt is located inside the first sliding groove.
Preferably, the swing arm is connected with the left pull rod through a second bolt, and the second bolt is located inside the second sliding groove.
Preferably, the surfaces of the left pull rod and the right pull rod are respectively provided with a nut, and the left pull rod is positioned on one side of the right pull rod.
Preferably, the bottom of the swing arm is provided with a mounting seat, and the top of the mounting seat is in threaded connection with a bolt.
Compared with the prior art, the utility model has the beneficial effects that:
when a driver turns a steering wheel leftwards, the pull rod drives the hinged swing arm to rotate leftwards, the swing arm rotating leftwards can drive the left pull rod to move, the left gearbox can be locked, meanwhile, the right gearbox can continue to output power, left steering of the tractor is achieved, otherwise, right steering is achieved, steering of the tractor can be changed, the mechanical steering structure is simple in structure, maintenance is convenient, and transmission between steering is stable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is a cross-sectional view of the present invention.
In the figure: 1, a steering wheel; 2, a pull rod; 3, mounting a base; 4, swinging the arm; 5 a center of rotation; 6 a first bolt; 7 a first chute; 8 a second bolt; 9 a second chute; 10 a right pull rod; 11 a right gearbox; 12 a left pull rod; 13 a left gearbox; 14 bolts.
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.
Referring to fig. 1-4, the present invention provides the following technical solutions: crawler tractor machinery turns to structure, including steering wheel 1, steering wheel 1's bottom is provided with pull rod 2, the one end of pull rod 2 articulates there is swing arm 4, the top of swing arm 4 is provided with rotation center 5, the one end of swing arm 4 is provided with first bolt 6, the surface of swing arm 4 is provided with right pull rod 10 and left pull rod 12 respectively, the one end of right pull rod 10 is provided with first spout 7, the other end of swing arm 4 is provided with second bolt 8, the one end of left pull rod 12 is provided with second spout 9, the other end of right pull rod 10 is provided with right gearbox 11, the opposite side of left pull rod 12 is provided with left gearbox 13.
When a driver drives the steering wheel 1 leftwards, the pull rod 2 drives the hinged swing arm 4 to rotate leftwards, the swing arm 4 rotating leftwards can drive the left pull rod 12 to move, the left gearbox 13 can be locked, meanwhile, the right gearbox 11 can continue to output power, left steering of the tractor is achieved, on the contrary, right steering is achieved, the first sliding groove 7 and the second sliding groove 9 have certain lengths, the rotating buffering of the steering wheel 1 can be achieved, the mechanical steering structure is simple in structure, maintenance is convenient, and transmission is stable.
In an aspect of this embodiment, the staff fixes swing arm 4 and left pull rod 12 through second bolt 8, like this alright make during staff operation pull rod 2, pull rod 2 can drive left pull rod 12 through swing arm 4 and remove, makes left gearbox 13 lock die, like this alright make the gear of tractor change, and effectual promotion tractor turns to the practicality, keeps stable when making the tractor turn to.
In an aspect of this embodiment, when swing arm 4 is connected with right pull rod 10, the staff inserts first bolt 6 in first spout 7, and first bolt 6 that inserts first spout 7 makes swing arm 4 fixed mutually with right pull rod 10, like this alright make and dismantle the installation between right pull rod 10 and the swing arm 4, make turning to of tractor conveniently dismantle the maintenance, improve the practicality that the tractor turned to.
In one aspect of the embodiment, a worker installs the mounting seat 3 to a proper position through the bolt 14, and the mounting seat 3 supports, fixes and protects the swing arm 4, so that the swing arm 4 keeps stable during use.
In one aspect of this embodiment, left pull rod 12 and right pull rod 10 mutually support, make turning to of tractor simple and practical, and the staff can dismantle right pull rod 10 and left pull rod 12 through the nut, makes things convenient for the dismantlement installation that the tractor turned to.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Crawler tractor machinery turns to structure, including steering wheel (1), its characterized in that: the bottom of steering wheel (1) is provided with pull rod (2), the one end of pull rod (2) articulates there is swing arm (4), the top of swing arm (4) is provided with rotation center (5), the one end of swing arm (4) is provided with first bolt (6), the surface of swing arm (4) is provided with right pull rod (10) and left pull rod (12) respectively, the one end of right pull rod (10) is provided with first spout (7), the other end of swing arm (4) is provided with second bolt (8), the one end of left side pull rod (12) is provided with second spout (9), the other end of right pull rod (10) is provided with right gearbox (11), the opposite side of left side pull rod (12) is provided with left gearbox (13).
2. The crawler tractor machine steering structure according to claim 1, wherein: the right pull rod (10) is connected with the swing arm (4) through a first bolt (6), and the first bolt (6) is located inside the first sliding groove (7).
3. The crawler tractor machine steering structure according to claim 1, wherein: the swing arm (4) is connected with the left pull rod (12) through a second bolt (8), and the second bolt (8) is located inside the second sliding groove (9).
4. The crawler tractor machine steering structure according to claim 1, wherein: the surface of the left pull rod (12) and the surface of the right pull rod (10) are both provided with nuts, and the left pull rod (12) is positioned on one side of the right pull rod (10).
5. The crawler tractor machine steering structure according to claim 1, wherein: the bottom of swing arm (4) is provided with mount pad (3), the top threaded connection of mount pad (3) has bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831997.7U CN215590834U (en) | 2021-08-06 | 2021-08-06 | Mechanical steering structure of crawler tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831997.7U CN215590834U (en) | 2021-08-06 | 2021-08-06 | Mechanical steering structure of crawler tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215590834U true CN215590834U (en) | 2022-01-21 |
Family
ID=79880372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121831997.7U Active CN215590834U (en) | 2021-08-06 | 2021-08-06 | Mechanical steering structure of crawler tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215590834U (en) |
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2021
- 2021-08-06 CN CN202121831997.7U patent/CN215590834U/en active Active
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