CN221097382U - Anti-slip combined gear - Google Patents

Abstract

The utility model relates to the technical field of gears, in particular to an anti-slip combined gear which comprises a first wheel body, wherein a first assembly hole and a second assembly hole are formed in two sides of the outer surface of the first wheel body, a plurality of first meshing teeth are uniformly arranged on the outer ring surface of the first wheel body, movable cavities are formed in the meshing surfaces of the first meshing teeth, a fixed shaft is arranged on the inner surface of the first meshing teeth through the movable cavities, movable rollers are sleeved on the outer surface of the fixed shaft, a second wheel body is mounted on two sides of the outer surface of the first wheel body, and second meshing teeth are uniformly arranged on the outer ring surface of the second wheel body. The device has reasonable design, can present a limit meshing state when in meshing transmission, can adjust the sliding friction generated between gear meshing into rolling friction, and can reduce the sliding friction resistance in the gear meshing process in a rolling friction mode, thereby reducing the abrasion in the gear meshing process, being beneficial to keeping the meshing stability, and further avoiding the dislocation and slipping phenomenon of gears.

Description

Anti-slip combined gear

Technical Field

The utility model relates to the technical field of gears, in particular to an anti-slipping combined gear.

Background

The gear is a mechanical element with teeth on the rim and can continuously mesh with the transmission motion and power. The existing gears are in the process of meshing transmission, due to mutual friction among gear teeth, abrasion of the gear teeth can be caused to influence the meshing stability, and when the stability in the gear meshing process is influenced, dislocation slipping of the gears is easily caused, so that normal operation of the gears is influenced. For this purpose, we propose an anti-slip combination gear.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides an anti-slip combined gear.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a combination gear is taken off in antiskid, includes first wheel body, first pilot hole and second pilot hole have all been seted up to the surface both sides of first wheel body, the outer annular of first wheel body evenly is equipped with a plurality of first meshing teeth, the movable chamber has all been seted up to the meshing face of first meshing tooth, the internal surface that first meshing tooth passes through the movable chamber is equipped with the fixed axle, movable roller is installed to the surface cover of fixed axle, the second wheel body is all installed to the surface both sides of first wheel body, the outer annular of second wheel body evenly is equipped with the second meshing tooth.

Preferably, the first assembly hole and the second assembly hole are arranged in a staggered state.

Preferably, one side of the outer ring surface of the movable roller is protruded relative to the engagement surface of the first engagement tooth.

Preferably, a mounting hole is formed in one side of the outer surface of the second wheel body, an assembly screw is inserted into the second wheel body through the inner surface of the mounting hole, and the output end of the assembly screw is inserted into the first assembly hole.

Preferably, the second meshing teeth and the first meshing teeth are arranged in an equal state.

Compared with the prior art, the utility model has the following beneficial effects:

According to the technical scheme, when the slipping phenomenon occurs in the gear engagement process is prevented, the anti-slipping combined gear can be in a limiting engagement state when in engagement transmission, the phenomenon that the gears are dislocated and slipped in the engagement process can be avoided under the condition, normal operation of the gears is kept, meanwhile, sliding friction generated between the gear engagement can be adjusted to rolling friction, sliding friction resistance in the gear engagement process can be reduced in a rolling friction mode, abrasion in the gear engagement process is reduced, engagement stability of the gears is kept, and the phenomenon that the gears are dislocated and slipped is further avoided.

Drawings

Fig. 1 is a schematic perspective view of an anti-slipping combined gear according to the present utility model;

FIG. 2 is a diagram illustrating an anti-slip gear assembly according to the present utility model;

FIG. 3 is a split view of an anti-slip combination gear according to the present utility model;

Fig. 4 is a sectional view of an anti-slip combination gear according to the present utility model.

In the figure: 1. a first wheel body; 2. a first fitting hole; 3. a second fitting hole; 4. a first engagement tooth; 5. a movable cavity; 6. a fixed shaft; 7. a movable roller; 8. a second wheel body; 9. a second meshing tooth; 10. and (5) assembling a screw.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

An anti-slip combined gear as shown in fig. 1-4 comprises a first wheel body 1, wherein a first assembly hole 2 and a second assembly hole 3 are formed in two sides of the outer surface of the first wheel body 1, the first assembly hole 2 and the second assembly hole 3 are formed in a staggered mode, a plurality of first meshing teeth 4 are uniformly arranged on the outer ring surface of the first wheel body 1, a movable cavity 5 is formed in the meshing surface of the first meshing teeth 4, a fixed shaft 6 is arranged on the inner surface of the movable cavity 5, a movable roller 7 is sleeved on the outer surface of the fixed shaft 6, one side of the outer ring surface of the movable roller 7 is protruded relative to the meshing surface of the first meshing teeth 4, a second wheel body 8 is mounted on two sides of the outer surface of the first wheel body 1, a mounting hole is formed in one side of the outer surface of the second wheel body 8, a mounting screw 10 is mounted on the inner surface of the second wheel body 8 in an inserted mode through the mounting hole, a second meshing tooth 9 is uniformly arranged on the outer ring surface of the second wheel body 8, and the output end of the mounting screw 10 is inserted into the first assembly hole 2, and the second meshing tooth 9 and the first meshing tooth 4 are arranged in an equal mode.

During operation, the position of the mounting hole on the second wheel body 8 can be adjusted to be aligned with the second mounting hole 3 from the state of being aligned with the first mounting hole 2 on the first wheel body 1, at the moment, the mounting screw 10 can penetrate through the mounting hole on the second wheel body 8 to be inserted into the second mounting hole 3 on the first wheel body 1, the dislocation fixation between the second wheel body 8 and the first wheel body 1 can be completed under the condition, at the moment, the second meshing teeth 9 on the second wheel body 8 are used for blocking and limiting the outer side surface interval of the first meshing teeth 4 on the first wheel body 1, and in the condition, dislocation slipping phenomenon of gears meshed with the first wheel body 1 in the meshing process can be avoided, so that the normal operation of the gears can be maintained.

When the first wheel body 1 and the gears meshed with each other are in meshed transmission, when the gear teeth of the meshed gears are in meshed contact with the first meshing teeth 4 of the first wheel body 1, the movable roller 7 arranged on the meshing surface of the first meshing teeth 4 rotates in the moment that the gear teeth of the meshed gears are in contact with the first meshing teeth 4 under the cooperation of the fixed shaft 6, sliding friction generated between the gear meshing can be adjusted to rolling friction under the condition, and sliding friction resistance in the gear meshing process can be reduced in a rolling friction mode, so that abrasion in the gear meshing process is reduced, the meshing stability of the gears is kept, and dislocation and slipping phenomena of the gears are further avoided.

To sum up: the anti-slip combined gear can be in a limiting meshing state when in meshing transmission, and can adjust sliding friction generated between gear meshing to rolling friction, so that abrasion in the gear meshing process is reduced, the meshing stability is kept, and the dislocation slipping phenomenon of the gears is further 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 (5)

1. The utility model provides a combination gear is taken off in antiskid, its characterized in that, including first wheel body (1), first pilot hole (2) and second pilot hole (3) have all been seted up to the surface both sides of first wheel body (1), the outer annular of first wheel body (1) evenly is equipped with a plurality of first meshing teeth (4), movable chamber (5) have all been seted up to the meshing face of first meshing teeth (4), the internal surface that first meshing teeth (4) pass through movable chamber (5) is equipped with fixed axle (6), movable roller (7) are installed to the surface cover of fixed axle (6), second wheel body (8) are all installed to the surface both sides of first wheel body (1), the outer annular of second wheel body (8) evenly is equipped with second meshing teeth (9).

2. The anti-slip combined gear according to claim 1, wherein the first assembly hole (2) and the second assembly hole (3) are opened in a staggered state.

3. An anti-slip combination gear according to claim 1, characterized in that the outer circumferential side of the movable roller (7) is convex with respect to the engagement surface of the first engagement teeth (4).

4. The anti-slip combined gear according to claim 1, wherein a mounting hole is formed in one side of the outer surface of the second wheel body (8), the second wheel body (8) is provided with a mounting screw (10) through the inner surface of the mounting hole in an inserting mode, and the output end of the mounting screw (10) is inserted into the first mounting hole (2).

5. A non-slip combination gear according to claim 1, characterized in that the second meshing teeth (9) are arranged in an equal condition to the first meshing teeth (4).