CN210344208U - Operating mechanism for differential lock of tractor - Google Patents
Operating mechanism for differential lock of tractor Download PDFInfo
- Publication number
- CN210344208U CN210344208U CN201920052886.2U CN201920052886U CN210344208U CN 210344208 U CN210344208 U CN 210344208U CN 201920052886 U CN201920052886 U CN 201920052886U CN 210344208 U CN210344208 U CN 210344208U
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- rocker arm
- operating
- tractor
- pull rod
- pedal
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Abstract
The utility model discloses an operating mechanism for tractor differential lock. The detachable pedal device comprises a detachable pedal device, an operating rod, a rocker arm and a pull rod, wherein the detachable pedal device is arranged in a tractor cab and behind a fender, the pull rod is connected with a differential mechanism in a rear axle box, the pull rod is connected with the rocker arm, the rocker arm is arranged on the rear axle box through a rocker arm seat through a bolt, the rocker arm is connected with the operating rod, the operating rod is connected with the detachable pedal device, the detachable pedal device comprises a pedal and a cylindrical pin, the cylindrical pin is fixedly arranged on the pedal, and the cylindrical pin is detachably arranged in a fixing sleeve of. One end of the operating lever is fixedly provided with a fixed sleeve, and the other end of the operating lever is connected with the rocker arm through a pin shaft and a cotter pin. The novel combined type air conditioner has the characteristics of simple structure, convenience in mounting and dismounting, safety and reliability in work and the like. The difficulty in normal assembly and three-pack maintenance can be reduced, and therefore the working efficiency is improved.
Description
Technical Field
The utility model relates to an operating mechanism for tractor differential lock.
Background
The tractor (tractor) is used for towing and driving the working machine to complete various mobile operations. Can also be used as fixed operation power. The system or the device comprises an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a traction system and the like. The power of the engine is transmitted to the driving wheel by the transmission system, so that the tractor runs, and in real life, a rubber belt is commonly used as a medium for power transmission. 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. The Chinese utility model patent specification CN207634663U discloses a power output control mechanism of a tractor, which comprises a shift lever, a shift lever moving device, a revolute pair device and a moving pair device, wherein the shift lever is connected with the shift lever moving device, and the shift lever is respectively connected with the revolute pair device and the moving pair device; the shift lever moving device comprises a first shaft, a second shaft, a bracket and a shaft sleeve; the revolute pair device comprises a differential lock operating pull rod and an operating rocker arm, and the revolute pair device comprises an auxiliary variable speed operating pull rod and a connecting plate; the power output control mechanism of the tractor shortens the power control reaction time and improves the working efficiency and the safety and reliability. However, it is known that the existing tractor differential lock operating mechanism has certain technical defects and shortcomings, mainly including: in the assembling process, the pedal can be installed only by hoisting the cab; when the product is maintained in a failure mode, the internal space is narrow, so that great operation inconvenience is brought.
SUMMERY OF THE UTILITY MODEL
To the above prior art, the to-be-solved technical problem of the utility model is to provide an operating mechanism for tractor differential lock. The novel combined type air conditioner has the characteristics of simple structure, convenience in mounting and dismounting, safety and reliability in work and the like. The difficulty in normal assembly and three-pack maintenance can be reduced, and therefore the working efficiency is improved.
In order to solve the technical problem, the utility model provides an operating mechanism for a tractor differential lock. The device comprises a detachable pedal device, an operating rod, a rocker arm and a pull rod, wherein the detachable pedal device is arranged in a tractor cab and behind a mudguard, the pull rod is connected with a differential mechanism in a rear axle box, the pull rod is connected with the rocker arm, the rocker arm is arranged on the rear axle box through a rocker arm seat by using a bolt, the rocker arm is connected with the operating rod, the operating rod is connected with the detachable pedal device, the detachable pedal device comprises a pedal and a cylindrical pin, the cylindrical pin is fixedly arranged on the pedal,
the cylindrical pin is detachably arranged in the fixed sleeve of the operating rod.
One end of the operating lever is fixedly provided with a fixed sleeve, and the other end of the operating lever is connected with the rocker arm through a pin shaft and a cotter pin.
The fixed sleeve is arranged on the operating rod through welding.
The rocker arm is fixed on the rear axle box body through a rocker arm seat by bolts.
The pull rod is connected with the rocker arm through a pin.
Compared with the prior art, the utility model discloses the beneficial effect who produces is: due to the adoption of the structure, the technical problem of inconvenient installation and maintenance can be effectively solved due to the arrangement of the detachable pedal device, so that the time is saved during operation, and the installation and maintenance are more convenient. The novel combined type air conditioner has the characteristics of simple structure, convenience in mounting and dismounting, safety and reliability in work and the like. The difficulty in normal assembly and three-pack maintenance can be reduced, and therefore the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-cab, 2-pedal, 3-cylindrical pin, 4-operating lever, 5-pin shaft and cotter pin, 6-rocker arm, 7-rear axle box, 8-pull rod and 9-mudguard.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows the structure of the present invention. As shown in fig. 1, the utility model provides an operating mechanism for a differential lock of a tractor. The device comprises a detachable pedal 2 device arranged in a tractor cab 1 and behind a mudguard 9, an operating rod 4, a rocker arm 6 and a pull rod 8, wherein the pull rod 8 is connected with a differential mechanism in a rear axle box 7 of the tractor, the pull rod 8 is connected with the rocker arm 6, the rocker arm is fixed on the rear axle box through a rocker arm seat by using bolts, the rocker arm 6 is connected with the operating rod 4, the operating rod 4 is connected with the detachable pedal 2 device, the detachable pedal 2 device comprises a pedal 2 and a cylindrical pin 3, the cylindrical pin 3 is fixedly arranged on the pedal 2, and the cylindrical pin 3 is detachably arranged in a fixing sleeve of the operating rod 4. One end of the operating lever 4 is fixedly provided with a fixed sleeve, and the other end of the operating lever is connected with the rocker arm 6 through a pin shaft and a cotter pin 5. The fixed sleeve is arranged on the operating rod 4 through welding. The rocker arm 6 is bolted to the rear axle box 7 via a rocker arm mount. The pull rod 8 is connected with the rocker arm 6 through a pin. Due to the arrangement of the detachable pedal 2 device, the technical problem of inconvenient installation and maintenance can be effectively solved, so that the operation is time-saving, and the installation and maintenance are more convenient. The novel combined type air conditioner has the characteristics of simple structure, convenience in mounting and dismounting, safety and reliability in work and the like. The difficulty in normal assembly and three-pack maintenance can be reduced, and therefore the working efficiency is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides an operating mechanism for tractor differential lock which characterized in that: the tractor pedal device comprises a detachable pedal (2) device arranged in a tractor cab (1) and behind a mudguard (9), an operating rod (4), a rocker arm (6) and a pull rod (8), wherein the pull rod (8) is connected with a differential mechanism in a rear axle box (7), the pull rod (8) is connected with the rocker arm (6), the rocker arm is arranged on the rear axle box through a rocker arm seat by using a bolt, the rocker arm (6) is connected with the operating rod (4), the operating rod (4) is connected with the detachable pedal (2) device, the detachable pedal (2) device comprises a pedal (2) and a cylindrical pin (3), the cylindrical pin (3) is fixedly arranged on the pedal (2), and the cylindrical pin (3) is detachably arranged in a fixing sleeve of the operating rod (4).
2. The operating mechanism for a tractor differential lock as claimed in claim 1, wherein: one end of the operating lever (4) is fixedly provided with a fixed sleeve, and the other end of the operating lever is connected with the rocker arm (6) through a pin shaft and a cotter pin (5).
3. The operating mechanism for a tractor differential lock as claimed in claim 1, wherein: the fixed sleeve is arranged on the operating rod (4) through welding.
4. The operating mechanism for a tractor differential lock as claimed in claim 1, wherein: the rocker arm (6) is fixed on the rear axle box through a rocker arm seat.
5. The operating mechanism for a tractor differential lock as claimed in claim 1, wherein: the pull rod (8) is connected with the rocker arm (6) through a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052886.2U CN210344208U (en) | 2019-01-14 | 2019-01-14 | Operating mechanism for differential lock of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052886.2U CN210344208U (en) | 2019-01-14 | 2019-01-14 | Operating mechanism for differential lock of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344208U true CN210344208U (en) | 2020-04-17 |
Family
ID=70173037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920052886.2U Active CN210344208U (en) | 2019-01-14 | 2019-01-14 | Operating mechanism for differential lock of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344208U (en) |
-
2019
- 2019-01-14 CN CN201920052886.2U patent/CN210344208U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |