CN220281487U - Tractor in-situ rotation mechanism - Google Patents

Abstract

The utility model relates to the technical field of tractor rotating mechanisms, and particularly discloses a tractor in-situ rotating mechanism which comprises an axle, wherein two ends of the axle are respectively connected with the inner sides of two wheels in a rotating way, a rotating piece is sleeved on the outer surface of the axle, a rotating groove is formed in the rear side of the rotating piece, a rotating connecting mechanism is arranged on the inner side of the rotating groove, the rotating connecting mechanism comprises a connecting assembly, and a limiting mechanism is arranged on the inner side of the connecting assembly. When the automobile body passes through comparatively smooth road surface, the user appropriately rotates the threaded rod for two stopper are close to each other, carry out spacing operation to mounting upper and lower side, avoid the automobile body because of rotating when bending the angle too big, the unstable condition of automobile body probably appears.

Description

Tractor in-situ rotation mechanism

Technical Field

The utility model relates to the technical field of tractor rotating mechanisms, and particularly discloses a tractor in-situ rotating mechanism.

Background

The tractor is used for drawing and driving the working machine to complete various mobile working self-propelled power machines. Can also be used as fixed operation power. The device consists of 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 other systems or devices.

The existing tractor in-situ rotating mechanism does not need an excessive bending angle between the frame connecting component and the head connecting component when the vehicle body passes through a relatively flat ground, otherwise, the vehicle body can be unstable in the running process.

Disclosure of Invention

The utility model aims to solve the defects in the background art and provides a tractor in-situ rotating mechanism.

In order to achieve the above purpose, the utility model provides a tractor in-situ rotating mechanism, which comprises an axle, wherein two ends of the axle are respectively connected with the inner sides of two wheels in a rotating way, a rotating piece is sleeved on the outer surface of the axle, a rotating groove is formed in the rear side of the rotating piece, a rotating connecting mechanism is arranged on the inner side of the rotating groove, the rotating connecting mechanism comprises a connecting assembly, and a limiting mechanism is arranged on the inner side of the connecting assembly.

Preferably, the front side of the rotating member is fixedly provided with a headstock, and the upper end surface of the rotating member is provided with a rotating head through a connecting member.

Preferably, handles are fixedly arranged at two sides of the rear end of the rotating head.

Preferably, the rotation coupling mechanism includes first pivot, the both ends of first pivot and the inboard upper and lower end department fixed connection of rotating groove, the surface of first pivot and coupling assembling's both ends normal running fit, coupling assembling's the other end is provided with the concave groove, the inboard in concave groove and the both ends fixed connection of second pivot, the surface slip cap of second pivot is equipped with the mounting, the one end fixed connection frame subassembly's of mounting one end.

Preferably, two groups of moving ports are respectively arranged on two sides of the connecting assembly and positioned above and below the second rotating shaft.

Preferably, the stop gear includes two stopper, two stopper sliding sleeve is in the outside department of two sets of moving mouths, two inside one end department of stopper and the surface screw thread fit of threaded rod and with the surface sliding fit of guide arm, the inboard of coupling assembling just is located two stopper intermediate fixed mounting and has the fixed block, the both ends and the middle part department of threaded rod respectively with coupling assembling's upper and lower end and the inside normal running fit of fixed block, the both ends and the middle part department of guide arm respectively with coupling assembling's upper and lower end and the inside fixed connection of fixed block.

Compared with the prior art, the utility model has the following beneficial effects: when a user pulls the handle up and down, the rotating head drives the connecting piece and the rotating piece to rotate up and down relative to the frame component along the second rotating shaft, when the user pulls the handle left and right, the rotating head drives the connecting piece and the rotating piece to rotate left and right relative to the frame component along the first rotating shaft, so that the relative rotation of the head and the frame in the tractor is realized, when the vehicle body passes through a relatively flat road surface, the user properly rotates the threaded rod, the two limiting blocks are mutually close to each other, the limiting operation is carried out on the upper side and the lower side of the fixing piece, and the condition that the vehicle body is unstable when the bending angle is overlarge due to rotation is avoided.

Drawings

FIG. 1 is a schematic view of a tractor in-situ rotation mechanism according to the present utility model;

FIG. 2 is a schematic view of a tractor in-situ rotation mechanism of the present utility model at another angle;

fig. 3 is a schematic structural view of the main mechanism of the present utility model.

In the figure: 1. a wheel axle; 2. a wheel; 3. a rotating member; 4. a headstock; 5. a connecting piece; 6. a rotating head; 7. a rotating groove; 8. a handle; 9. a connection assembly; 10. a first rotating shaft; 11. a second rotating shaft; 12. a fixing member; 13. a frame assembly; 14. a moving port; 15. a limiting block; 16. a threaded rod; 17. a guide rod; 18. and a fixed block.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The in-situ rotation mechanism of the tractor as shown in fig. 1-3 comprises an axle 1, wherein two ends of the axle 1 are respectively and rotatably connected with the inner sides of two wheels 2, a rotating piece 3 is sleeved on the outer surface of the axle 1, a headstock 4 is fixedly arranged on the front side of the rotating piece 3, a rotating head 6 is arranged on the upper end face of the rotating piece 3 through a connecting piece 5, and handles 8 are fixedly arranged on two sides of the rear end of the rotating head 6.

The rear side of rotating member 3 is provided with rotates groove 7, the inboard in rotation groove 7 is provided with rotates coupling mechanism, rotate coupling mechanism and include coupling assembling 9, rotate coupling mechanism and include first pivot 10, the both ends of first pivot 10 and the inboard upper and lower end department fixed connection in rotation groove 7, the surface of first pivot 10 and the both ends normal running fit of coupling assembling 9, coupling assembling 9's the other end is provided with the concave groove, the inboard in concave groove and the both ends fixed connection of second pivot 11, the surface slip cap of second pivot 11 is equipped with mounting 12, the one end of mounting 12 fixed connection frame subassembly 13, coupling assembling 9's both sides and the upper and lower side that is located second pivot 11 do not have set up two sets of removal mouth 14. When a user pulls the handle 8 up and down, the rotating head 6 drives the connecting piece 5 and the rotating piece 3 to rotate up and down relative to the frame component 13 along the second rotating shaft 11, and when the user pulls the handle 8 left and right, the rotating head 6 drives the connecting piece 5 and the rotating piece 3 to rotate left and right relative to the frame component 13 along the first rotating shaft 10.

The inboard of coupling assembling 9 is provided with stop gear, stop gear includes two stopper 15, two stopper 15 slip cap dress are in the outside department of two sets of removal mouths 14, the inside one end department of two stopper 15 with threaded rod 16's surface screw thread fit and with the surface sliding fit of guide arm 17, the inboard of coupling assembling 9 just is located two stopper 15 intermediate fixed mounting and has fixed block 18, the both ends and the middle part department of threaded rod 16 respectively with coupling assembling 9's upper and lower end and the inside normal running fit of fixed block 18, the both ends and the middle part department of guide arm 17 respectively with coupling assembling 9's upper and lower end and the inside fixed connection of fixed block 18. The user rotates the threaded rod 16 appropriately so that the two stoppers 15 approach each other to perform a stopper operation on the upper and lower sides of the fixing member 12.

Working principle: when a user pulls the handle 8 up and down, the rotating head 6 drives the connecting piece 5 and the rotating piece 3 to rotate up and down relative to the frame component 13 along the second rotating shaft 11, when the user pulls the handle 8 left and right, the rotating head 6 drives the connecting piece 5 and the rotating piece 3 to rotate left and right relative to the frame component 13 along the first rotating shaft 10, so that the relative rotation of the head and the frame in the tractor is realized, when the tractor body passes a relatively flat road surface, the user properly rotates the threaded rod 16, the two limiting blocks 15 are close to each other, limiting operation is performed on the upper side and the lower side of the fixing piece 12, and the situation that the tractor body is unstable due to overlarge bending angle of rotation is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A tractor in-situ rotation mechanism, comprising an axle (1), characterized in that: the two ends of the wheel axle (1) are respectively connected with the inner sides of the two wheels (2) in a rotating mode, a rotating piece (3) is sleeved on the outer surface of the wheel axle (1), a rotating groove (7) is formed in the rear side of the rotating piece (3), a rotating connecting mechanism is arranged on the inner side of the rotating groove (7), the rotating connecting mechanism comprises a connecting assembly (9), and a limiting mechanism is arranged on the inner side of the connecting assembly (9).

2. A tractor in-situ rotation mechanism as defined by claim 1 wherein: the front side of the rotating piece (3) is fixedly provided with a headstock (4), and the upper end face of the rotating piece (3) is provided with a rotating head (6) through a connecting piece (5).

3. A tractor in-situ rotation mechanism as defined by claim 2 wherein: handles (8) are fixedly arranged at two sides of the rear end of the rotating head (6).

4. A tractor in-situ rotation mechanism as defined by claim 1 wherein: the rotary connecting mechanism comprises a first rotating shaft (10), two ends of the first rotating shaft (10) are fixedly connected with the upper end and the lower end of the inner side of a rotating groove (7), the outer surface of the first rotating shaft (10) is in rotary fit with two ends of a connecting component (9), a concave groove is formed in the other end of the connecting component (9), the inner side of the concave groove is fixedly connected with two ends of a second rotating shaft (11), a fixing piece (12) is sleeved on the outer surface of the second rotating shaft (11) in a sliding mode, and one end of the fixing piece (12) is fixedly connected with one end of a frame component (13).

5. The tractor in-situ rotation mechanism as defined by claim 4 wherein: two groups of moving ports (14) are respectively arranged on two sides of the connecting component (9) and positioned above and below the second rotating shaft (11).

6. The tractor in-situ rotation mechanism of claim 5, wherein: stop gear includes two stopper (15), two stopper (15) slip cap dress is in the outside department of two sets of removal mouths (14), two the inside one end department of stopper (15) with the surface screw thread fit of threaded rod (16) and with the surface sliding fit of guide arm (17), the inboard of coupling assembling (9) just is located two stopper (15) middle fixed mounting and has fixed block (18), the both ends and the middle part department of threaded rod (16) respectively with the inside normal running fit of coupling assembling (9) upper and lower end and fixed block (18), the both ends and the middle part department of guide arm (17) respectively with the inside fixed connection of coupling assembling (9) upper and lower end and fixed block (18).