CN219428253U - Guide wheel with limiting and adjusting structure - Google Patents

Abstract

The utility model relates to the technical field of guide wheels, in particular to a guide wheel with a limiting and adjusting structure. A guide wheel that possesses spacing regulation structure, its characterized in that: the guide wheel comprises a guide wheel main body, wherein a rotating shaft penetrates through the guide wheel main body, two end parts of the rotating shaft are rotatably connected with side vertical plates, the end parts of the two side vertical plates are provided with fixed plates, a limiting rod is arranged on the fixed plates, a sliding component is fixedly connected to the limiting rod, and a driving component is connected to the sliding component, so that the distance between the guide wheel and a limiting frame can be automatically adjusted, the working strength of workers is reduced, and the time and trouble saving effect is achieved; the outside of slip subassembly is equipped with cavity spacing frame, spacing frame outside is equipped with the telescopic link, telescopic link one end fixedly connected with connecting axle to make things convenient for the staff to install the connecting axle on the wheel frame of crawler-type engineering machine.

Description

Guide wheel with limiting and adjusting structure

Technical Field

The utility model relates to the technical field of guide wheels, in particular to a guide wheel with a limiting and adjusting structure.

Background

Along with the continuous development of science and technology, the application range of engineering machinery is wider and wider, and most engineering machinery is crawler-type engineering machinery, and the front surface of the engineering machinery guides a crawler belt by arranging a guide wheel, so that the excavator can turn, and the guide wheel can be adjusted before the excavator is used each time, so that the tension degree of the crawler belt meets the operation requirement.

The guide wheel that uses at present is fixed mounting on the frame, is inconvenient for adjusting, and when the guide wheel installation had the error, need dismantle reinstallation, takes time and takes a lot of time.

Therefore, in order to solve the problem, patent number CN202220441545.6 discloses a guiding wheel with a limit adjusting structure, and the technical scheme thereof includes: the guide wheel comprises a guide wheel body, a head, a telescopic column and a connecting shaft, wherein a limit groove is formed in the head, a limit rod is inserted into the limit groove, a second screw hole is formed in the limit rod in a penetrating mode, a fixed end is fixed at one end of the limit rod, a shaft hole is formed in the fixed end, a shaft rod is inserted into the shaft hole, the guide wheel body is fixed in the middle of the shaft rod, a first screw hole is formed in the outer top surface of the head in a penetrating mode, a bolt is inserted into the first screw hole and the second screw hole, the telescopic column is fixed on one side of the outer portion of the head, the connecting shaft is fixed at one end of the telescopic column, an oil seal rod is inserted into the connecting shaft, and the limit rod is fixed through the bolt and the screw hole in the scheme.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a guide wheel with a limit adjusting structure.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the guide wheel with the limit adjusting structure comprises a guide wheel main body, wherein a rotating shaft penetrates through the guide wheel main body, two end parts of the rotating shaft are rotatably connected with side vertical plates, fixing plates are arranged at the end parts of the two side vertical plates, a limit rod is arranged on the fixing plates, a sliding assembly is fixedly connected onto the limit rod, and a driving assembly is connected onto the sliding assembly; the sliding assembly is characterized in that a hollow limiting frame is arranged outside the sliding assembly, a telescopic rod is arranged outside the limiting frame, and one end of the telescopic rod is fixedly connected with a connecting shaft.

Further, the sliding assembly comprises a sliding block, a threaded rod is connected to the sliding block, and one end of the threaded rod is electrically connected with the driving assembly through a bearing.

Further, a connecting block for fixing the limiting rod is arranged on the sliding block.

Further, a clamp spring for clamping the limiting rod is arranged in the connecting block, and a clamping thorn is arranged on the clamp spring.

Further, the left end face of the connecting block is provided with a clamp spring reset piece, and the right end face of the clamp spring reset piece is in butt joint with the clamping thorn.

Further, an opening matched with the clamp spring reset piece is formed in the left side of the limiting frame.

Further, the driving assembly comprises a driving motor, and the output end of the driving motor is connected with the threaded rod through a bearing.

Further, an oil seal rod is inserted in the connecting shaft.

Further, the fixed frame is fixedly arranged on the surface of the telescopic rod, and the spring is connected to the surface of the fixed frame.

Further, the telescopic rod is formed by inserting the inner rod into the loop rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the guide wheel, the distance between the guide wheel main body and the limiting frame can be automatically adjusted through the cooperation of the limiting rod, the sliding assembly and the driving assembly, the effect of automatically adjusting the distance position of the guide wheel main body is achieved, the operation of workers is facilitated, the working strength of the workers is reduced, and therefore the time and trouble saving effect is achieved;

2. according to the guide wheel, the guide wheel main body can be rotatably mounted in the side vertical plate through the rotating shaft, and the effect of rotatably mounting the guide wheel main body is achieved.

3. According to the telescopic guide wheel, the telescopic rod and the spring are matched, so that the guide wheel main body elastically supports the guide wheel main body when the crawler belt rolls, and the effect that the crawler belt is elastically supported to support the engineering machinery to move is achieved.

Drawings

FIG. 1 is a schematic view of a guiding wheel with a limit adjustment structure according to a preferred embodiment of the present utility model;

FIG. 2 is a side view of a guide wheel with limit adjustment structure in a preferred embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a guide wheel with limit adjustment structure in a preferred embodiment of the present utility model;

fig. 4 is a schematic structural view of a connecting block and a snap spring reset piece in a preferred embodiment of the utility model.

Reference numerals: 1. a guide wheel body; 2. a rotating shaft; 3. a side vertical plate; 4. a fixing plate; 5. a limit rod; 6. a sliding assembly; 601. a slide block; 602. a threaded rod; 7. a drive assembly; 8. a limit frame; 9. a telescopic rod; 10. a connecting shaft; 11. a connecting block; 12. clamping springs; 13. clamping; 14. a clamp spring reset piece; 15. an oil seal rod; 16. a fixed frame; 17. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.

Referring to fig. 1-4, the preferred embodiment of the utility model is a guiding wheel with a limit adjusting structure, which comprises a guiding wheel main body 1, wherein a rotating shaft 2 is penetrated in the guiding wheel main body 1, two end parts of the rotating shaft 2 are rotatably connected with side vertical plates 3, the end parts of the two side vertical plates 3 are provided with fixed plates 4, the fixed plates 4 are provided with limit rods 5, the limit rods 5 are fixedly connected with sliding components 6, and the sliding components 6 are connected with driving components 7, so that the distance between the guiding wheel and a limit frame can be automatically adjusted, the working strength of workers is reduced, and the time and trouble saving effect is achieved; the outside of the sliding component 6 is provided with a hollow limit frame 8, the outside of the limit frame 8 is provided with a telescopic rod 9, and one end of the telescopic rod 9 is fixedly connected with a connecting shaft 10, so that a worker can conveniently install the connecting shaft 10 on a wheel frame of the crawler-type engineering machine.

As a preferred embodiment of the utility model, it may also have the following additional technical features: the sliding assembly 6 comprises a sliding block 601, a threaded rod 602 is connected to the sliding block 601, and one end of the threaded rod 602 is electrically connected with the driving assembly 7 through a bearing; the drive assembly 7 comprises a drive motor, the output end of which is connected with the threaded rod 602 through a bearing. Thereby, the driving motor drives the threaded rod 602 to rotate, so that the slider 601 is driven to move, and the guiding wheel main body 1 is driven to move.

In this embodiment, a connecting block 11 for fixing the limiting rod 5 is disposed on the slider 601, a clamping spring 12 for clamping the limiting rod 5 is disposed inside the connecting block 11, and a bayonet 13 is disposed on the clamping spring 12; the left end face of the connecting block 11 is provided with a clamp spring reset piece 14, and the right end face of the clamp spring reset piece 14 is abutted with the bayonet 13. Therefore, the limiting rod 5 penetrates through the clamp spring reset piece 14 to the clamp spring 12, and then the limiting rod 5 is pulled outwards, so that the limiting rod is clamped by the clamping pin 13 of the clamp spring 12, and the limiting rod 5 is fixed, so that the guide wheel main body 1 is fixed; when the guide wheel main body 1 is disassembled, the bottom end surface of the clamp spring reset piece 14 can press the barb 13 of the clamp spring 12 by pressing the clamp spring reset piece 14, so that the barb 13 is opened at an angle, the limit rod 5 can be pulled out, and the guide wheel main body 1 is quickly disassembled and assembled.

In this embodiment, an opening matched with the snap spring reset piece 14 is provided on the left side of the limiting frame 8. Therefore, the guide wheel main body is convenient for workers to assemble and disassemble.

In this embodiment, the oil seal rod 15 is inserted into the connecting shaft 10. Thus, the worker can easily add grease into the telescopic oil seal rod 15.

In the embodiment, a fixed frame 16 is fixedly arranged on the surface of the telescopic rod 9, and a spring 17 is connected to the surface of the fixed frame 16; and the telescopic rod 9 is formed by inserting an inner rod into the loop bar. Therefore, the guide wheel body 1 elastically supports the track when the track rolls through the cooperation of the telescopic rod 9 and the spring 17, and the effect that the track is elastically supported to be supported so as to facilitate the movement of the engineering machinery is achieved.

The working principle of the utility model is as follows: when the guide wheel is installed, a worker installs the connecting shaft 12 on a wheel frame of the crawler-type engineering machine, the guide wheel can be used after the connecting shaft 12 is installed inside, when the distance position of the guide wheel body 1 needs to be adjusted, the worker drives the threaded rod 602 to rotate by starting the driving motor, so that the sliding block 601 is driven to move, the guide wheel body 1 is driven to move, the specific adjusting position can be adjusted according to the moving distance of the sliding block 601 on the threaded rod 602, after the distance position of the guide wheel body 1 is automatically adjusted, the driving motor is turned off, so that the limiting rod on the sliding block 601 is fixed, and the guide wheel body 1 is indirectly fixed.

The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. A guide wheel that possesses spacing regulation structure, its characterized in that: the guide wheel comprises a guide wheel body, wherein a rotating shaft penetrates through the guide wheel body, two end parts of the rotating shaft are rotatably connected with side vertical plates, the end parts of the two side vertical plates are provided with fixed plates, a limiting rod is arranged on the fixed plates, a sliding assembly is fixedly connected to the limiting rod, and a driving assembly is connected to the sliding assembly; the sliding assembly is characterized in that a hollow limiting frame is arranged outside the sliding assembly, a telescopic rod is arranged outside the limiting frame, and one end of the telescopic rod is fixedly connected with a connecting shaft.

2. The guide wheel with limit adjustment structure according to claim 1, wherein: the sliding assembly comprises a sliding block, a threaded rod is connected to the sliding block, and one end of the threaded rod is electrically connected with the driving assembly through a bearing.

3. The guide wheel with limit adjustment structure according to claim 2, wherein: the sliding block is provided with a connecting block for fixing the limiting rod.

4. The guide wheel with limit adjustment structure according to claim 3, wherein: the connecting block is internally provided with a clamp spring for clamping the limiting rod, and the clamp spring is provided with a clamping thorn.

5. The guide wheel with limit adjustment structure according to claim 4, wherein: the left end face of the connecting block is provided with a clamp spring reset piece, and the right end face of the clamp spring reset piece is in butt joint with the clamping thorn.

6. The guide wheel with limit adjustment structure according to claim 5, wherein: and an opening matched with the clamp spring reset piece is formed in the left side of the limiting frame.

7. The guide wheel with limit adjustment structure according to claim 2, wherein: the driving assembly comprises a driving motor, and the output end of the driving motor is connected with the threaded rod through a bearing.

8. The guide wheel with limit adjustment structure according to claim 1, wherein: and an oil seal rod is inserted into the connecting shaft.

9. The guide wheel with limit adjustment structure according to claim 1, wherein: the telescopic rod surface is fixedly provided with a fixed frame, and the surface of the fixed frame is connected with a spring.

10. The guide wheel with limit adjustment structure according to claim 1, wherein: the telescopic rod is formed by inserting an inner rod into the loop rod.