CN219115604U

CN219115604U - Dual-purpose thrust wheel structure

Info

Publication number: CN219115604U
Application number: CN202222544084.8U
Authority: CN
Inventors: 杨建彬; 李小杭; 钟林强; 陈文灿
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-02
Anticipated expiration: 2032-09-26

Abstract

The utility model belongs to the technical field of thrust wheels, in particular to a dual-purpose thrust wheel structure, which comprises two limiting plates fixed on a thrust wheel main body through two locking mechanisms, wherein one side of each limiting plate is provided with four circular grooves which are distributed in an annular mode, permanent magnets are fixed on the inner walls of the four circular grooves, four iron bolts which are distributed in an annular mode are fixed on the side walls of the other limiting plate, the iron bolts are matched with the circular grooves, and the two locking mechanisms comprise sliding columns fixed on the inner walls of the thrust wheel main body. According to the utility model, the two limiting plates are fixed on two sides through the two locking mechanisms, so that the bearing wheel can be used as a single-flange type bearing wheel, the iron bolt is inserted into the circular groove and fixedly attracted with the permanent magnet in the bearing wheel, so that the bearing wheel can be used as a double-flange type bearing wheel, and the bearing wheel has two use types, can be switched back and forth between the single-flange type bearing wheel and the double-flange type bearing wheel, and can meet diversified use requirements.

Description

Dual-purpose thrust wheel structure

Technical Field

The utility model relates to the technical field of thrust wheels, in particular to a dual-purpose thrust wheel structure.

Background

The thrust wheel is used to support the weight of the tractor while rolling on the track (track links) or tread of the track, and it also serves to restrain the track against lateral slippage.

The current combined track roller has two types, one is single flange and the other is double flange, but a dual-purpose roller which can be used as a single flange and a double flange is lacked.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a dual-purpose thrust wheel structure, which overcomes the defects of the prior art and effectively solves the problem that the existing thrust wheel cannot be switched back and forth between a single flange and a double flange through the matched use of two locking mechanisms, a permanent magnet and an iron bolt.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dual-purpose thrust wheel structure, includes two limiting plates that are fixed in the thrust wheel main part through two locking mechanism, one of them four circular slot that annular distributes have been seted up to one side of limiting plate, and four circular slot inner walls all are fixed with the permanent magnet, another the lateral wall of limiting plate is fixed with four annular iron bolts that distribute, and iron bolt and circular slot looks adaptation.

Preferably, the two locking mechanisms comprise a sliding column fixed on the inner wall of the main body of the thrust wheel, two pressing plates sleeved on the sliding column, two locking pins fixed on the outer wall of one side of the two pressing plates away from each other, and springs fixed on the outer wall of the opposite side of the two pressing plates.

Preferably, sliding holes are formed in the upper portions of the two pressing plates, and the inner walls of the two sliding holes are slidably connected with the outer wall of the sliding column.

Preferably, the thrust wheel main body is provided with two movable holes, and the outer walls of the two locking pins are respectively in sliding connection with the inner walls of the two movable holes.

Preferably, the limiting plate is provided with two slots, and the outer walls of the two locking pins are respectively connected with the inner walls of the two slots in a sliding manner.

Preferably, the locking pin penetrates through the movable hole and extends into the slot.

The beneficial effects of the utility model are as follows:

the two limiting plates are fixed on two sides through the two locking mechanisms, the bearing wheel can be used as a bearing wheel of a single flange type, the bearing wheel can be used as a bearing wheel of a double flange type by inserting an iron bolt into a circular groove and fixing and sucking the iron bolt with an internal permanent magnet, and the bearing wheel has two use types, can be switched back and forth between the single flange type and the double flange type, and can meet diversified use requirements.

Drawings

FIG. 1 is a schematic three-dimensional structure of a dual-purpose thrust wheel structure of the present utility model in a single flange type;

FIG. 2 is a schematic three-dimensional structure of a dual-purpose thrust wheel structure according to the present utility model in a double flange type;

FIG. 3 is a schematic top view of a connection between a permanent magnet and an iron pin in a dual-purpose thrust wheel structure according to the present utility model;

fig. 4 is a schematic side view of a locking mechanism in a dual-purpose thrust wheel structure according to the present utility model.

In the figure: 1. a thrust wheel body; 2. a limiting disc; 3. a circular groove; 4. a permanent magnet; 5. an iron bolt; 6. a spool; 7. pressing the plate; 8. a locking pin; 9. a spring; 10. a movable hole; 11. a slot.

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.

Embodiment 1, referring to fig. 1-3, a dual-purpose thrust wheel structure comprises a thrust wheel body 1 and two limiting plates 2;

the two limiting discs 2 are slidably sleeved on the thrust wheel main body 1, four circular grooves 3 which are annularly distributed are formed in the front side of one limiting disc 2 positioned at the rear, permanent magnets 4 are fixed on the inner walls of the four circular grooves 3, four iron bolts 5 which are annularly distributed are welded on the rear side of one limiting disc 2 positioned at the front, and the iron bolts 5 are matched with the circular grooves 3;

the two limiting plates 2 are slid to the middle position, and then the four iron bolts 5 are led to go deep into the four corresponding round grooves 3 and are attracted with the four permanent magnets 4, so that the two-flange type thrust wheel can be used as a double-flange type thrust wheel.

Example 2, referring to fig. 1 and 4, this example is optimized based on example 1, specifically: the utility model provides a dual-purpose thrust wheel structure, still includes two locking mechanism, and two locking mechanism are all constituteed by following part:

a spool 6 and two pressing plates 7: the slide column 6 is welded on the inner wall of the thrust wheel main body 1, two pressing plates 7 are sleeved on the slide column 6, slide holes are formed in the upper parts of the two pressing plates 7, and the inner walls of the two slide holes are in sliding connection with the outer wall of the slide column 6;

two locking pins 8 and springs 9: the two locking pins 8 are respectively welded on the outer walls of one side, far away from each other, of the two pressing plates 7, and the outer walls of the two ends of the spring 9 are respectively welded on the outer walls of the opposite sides of the two pressing plates 7;

in addition, two movable holes 10 are formed in the thrust wheel main body 1, the outer walls of the two locking pins 8 are respectively connected with the inner walls of the two movable holes 10 in a sliding manner, two slots 11 are formed in the limiting plate 2, the outer walls of the two locking pins 8 are respectively connected with the inner walls of the two slots 11 in a sliding manner, and the locking pins 8 on two sides penetrate through the corresponding movable holes 10 and extend into the corresponding slots 11;

the two pressing plates 7 are pressed to drive the springs 9 to shrink so that the two locking pins 8 are close to each other, then after the limiting disc 2 is moved to one side, the two pressing plates 7 are loosened so that the springs 9 can be stretched to drive the two locking pins 8 to be far away from each other and spring into the two slots 11 to complete locking fixation, the other limiting disc 2 is fixed to the other side in the mode, and the limiting disc can be used as a single-flange type thrust wheel at the moment.

Working principle: firstly, the two limiting plates 2 are slid to the middle position, and then the four iron bolts 5 are penetrated into the four corresponding round grooves 3 and are attracted with the four permanent magnets 4, so that the double-flange type thrust wheel can be used;

secondly, the two pressing plates 7 are pressed to drive the springs 9 to shrink so that the two locking pins 8 are close to each other, then after the limiting disc 2 is moved to one side, the two pressing plates 7 are loosened so that the springs 9 can be stretched to drive the two locking pins 8 to be far away from each other and spring into the two slots 11 to complete locking and fixing, and the other limiting disc 2 is fixed to the other side in the mode, so that the limiting disc can be used as a single-flange type thrust wheel at the moment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a dual-purpose thrust wheel structure, includes two limiting plates (2) that are fixed in on thrust wheel main part (1) through two locking mechanism, its characterized in that, one of them four circular slot (3) that annular distributes have been seted up to one side of limiting plate (2), and four circular slot (3) inner wall all are fixed with permanent magnet (4), another the lateral wall of limiting plate (2) is fixed with four annular iron bolts (5) that distribute, and iron bolts (5) and circular slot (3) looks adaptation.

2. The dual-purpose thrust wheel structure according to claim 1, wherein the two locking mechanisms comprise a sliding column (6) fixed on the inner wall of the thrust wheel main body (1), two pressing plates (7) sleeved on the sliding column (6), two locking pins (8) fixed on the outer wall of the two pressing plates (7) far away from each other, and springs (9) fixed on the outer wall of the opposite side of the two pressing plates (7).

3. The dual-purpose thrust wheel structure according to claim 2, wherein sliding holes are formed in the upper portions of the two pressing plates (7), and the inner walls of the two sliding holes are slidably connected with the outer wall of the sliding column (6).

4. The dual-purpose thrust wheel structure according to claim 1, wherein two movable holes (10) are formed in the thrust wheel main body (1), and the outer walls of the two locking pins (8) are respectively connected with the inner walls of the two movable holes (10) in a sliding manner.

5. The dual-purpose thrust wheel structure according to claim 1, wherein the limiting disc (2) is provided with two slots (11), and the outer walls of the two locking pins (8) are respectively in sliding connection with the inner walls of the two slots (11).

6. A dual-purpose thrust wheel arrangement according to claim 2, characterized in that the locking pin (8) extends through the movable aperture (10) and into the slot (11).