CN210265579U - Steering clutch of bulldozer - Google Patents

Abstract

The utility model discloses a bull-dozer steering clutch, including clutch body, clutch body sets up on the mounting bracket, clutch body's the outside is provided with from the driving wheel, clutch body and from being provided with clutching mechanism between the driving wheel, clutch body's inside is provided with the radiating part, the utility model relates to a bull-dozer steering clutch through setting up cooling fan, spring and telescopic link etc. has reached and has improved the inside heat dissipation of clutch, and it is effectual to kick-back resets, has solved present steering clutch when the bull-dozer walking, and the inside rotating wheel of clutch can produce a large amount of heats, and long-time work can influence life's problem.

Description

Steering clutch of bulldozer

Technical Field

The utility model relates to a field specifically is a bull-dozer steering clutch.

Background

As is well known at present, a steering clutch of a bulldozer is a device for controlling the steering of the bulldozer, the output end of the steering clutch of the bulldozer is connected with a traveling system of the bulldozer, and when the clutches on two sides of the bulldozer are combined, the bulldozer can travel along a straight line; when the clutch at one end is separated, the crawler belt at the separated side stops rotating, and the crawler belt at the combined side continues rotating, so that steering is formed; when both ends are separated, the bulldozer stops advancing.

When the existing steering clutch is used for a bulldozer to walk, a large amount of heat can be generated by rotating wheels inside the clutch, and the service life of the clutch can be influenced by long-time work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bull-dozer steering clutch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the steering clutch of the bulldozer comprises a clutch body, wherein the clutch body is arranged on a mounting frame, a driven wheel is arranged on the outer side of the clutch body, a clutch mechanism is arranged between the clutch body and the driven wheel, and a heat radiating component is arranged inside the clutch body.

Preferably, the clutch body includes the shell cover, the right side fixed mounting of shell cover has the rake, the inside of shell cover is provided with rotates the wheel, fixed mounting has the trace on the right side wall of rotation wheel, the spliced eye has been seted up to rake central point department, the trace passes through the spliced eye and extends to the right side of rake.

Preferably, clutching mechanism includes the inner gearing tooth, fixed mounting has a plurality of inner gearing tooth that evenly surrounds the distribution on the lateral wall of rotation wheel, the ring channel has been seted up on the lateral wall of outer housing cover, the inner gearing tooth passes through the ring channel and extends to the outside of outer housing cover, be provided with the outer gearing tooth that a plurality of evenly surrounds the distribution on the inside wall from the driving wheel, mesh mutually between inner gearing tooth and the outer gearing tooth.

Preferably, a plurality of telescopic links which are uniformly distributed in a surrounding mode are fixedly mounted on the left side wall of the inner portion of the outer shell cover, a pressing plate is rotatably mounted on the left side end face of the rotating wheel, the left side end face of the pressing plate is fixedly connected with the output end of the telescopic link, and a spring is sleeved on the telescopic link.

Preferably, the heat dissipation part comprises a heat dissipation fan, a mounting groove is formed in the mounting frame, and the heat dissipation fan is fixedly mounted in the mounting groove.

Preferably, a through groove is formed in the position, corresponding to the mounting groove, of the left end face of the outer shell cover, and a plurality of radiating holes are formed in the inclined portion and are distributed in an evenly surrounding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a bull-dozer steering clutch, when need not turning to, mesh with the external toothing through the internal gearing tooth, realize rotating the wheel and follow the transmission between the driving wheel, the inside heat that takes place of clutch during the rotation, through the cooling fan operation, it flows to drive the air current, the heat diffuses out through the louvre, reduce the inside temperature of clutch, service life is prolonged, when needs turn to, remove through the trace, it removes to drive the rotation wheel, the telescopic link shortens, the spring is compressed, part between internal gearing tooth and the external toothing tooth, rotate the wheel and follow the disconnection transmission between the driving wheel, make the track of one side motionless, thereby realize turning to of excavator, provide the resilience force to the rotation wheel return when the spring resets, make the rotation wheel return the normal position. The utility model relates to a bull-dozer turns to clutch through setting up cooling fan, spring and telescopic link etc. has reached and has improved the inside heat dissipation of clutch, and it is effectual to kick-back resets, has solved present steering clutch when the bull-dozer walking, and the inside rotation wheel of clutch can produce a large amount of heats, and long-time work can influence life's problem.

Drawings

FIG. 1 is a schematic view of a bulldozer steering clutch;

FIG. 2 is a schematic view of the inside of a clutch body of a steering clutch for a bulldozer;

FIG. 3 is a schematic view of the right side of the clutch body of the steering clutch for a bulldozer.

In the figure: 1-clutch body, 2-outer shell cover, 3-inclined part, 4-rotating wheel, 5-linkage rod, 6-plug hole, 7-annular groove, 8-inner gear, 9-pressing plate, 10-telescopic rod, 11-spring, 12-driven wheel, 13-outer gear, 14-mounting rack, 15-mounting groove, 16-cooling fan, 17-through groove and 18-cooling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the steering clutch of the bulldozer comprises a clutch body 1, wherein the clutch body 1 is arranged on an installation frame 14, a driven wheel 12 is arranged on the outer side of the clutch body 1, a clutch mechanism is arranged between the clutch body 1 and the driven wheel 12, and a heat radiating component is arranged inside the clutch body 1.

The clutch body 1 comprises an outer housing cover 2, an inclined part 3 is fixedly mounted on the right side of the outer housing cover 2, a rotating wheel 4 is arranged inside the outer housing cover 2, a linkage rod 5 is fixedly mounted on the right side wall of the rotating wheel 4, a plug hole 6 is formed in the center of the inclined part 3, and the linkage rod 5 extends to the right side of the inclined part 3 through the plug hole 6.

Clutch device includes inner gearing tooth 8, fixed mounting has a plurality of evenly around the inner gearing tooth 8 that distributes on the lateral wall of rotation wheel 4, ring channel 7 has been seted up on the lateral wall of outer housing 2, inner gearing tooth 8 extends to the outside of outer housing 2 through ring channel 7, be provided with the outer meshing tooth 13 that a plurality of evenly around the distribution on the inside wall from driving wheel 12, mesh between inner gearing tooth 8 and the outer meshing tooth 13 mutually.

Fixed mounting has a plurality of telescopic link 10 that evenly encircles the distribution on the inside left side wall of outer clamshell 2, rotate on the left side terminal surface of rotation wheel 4 and install clamp plate 9, the left side terminal surface of clamp plate 9 and the output fixed connection of telescopic link 10, spring 11 has been cup jointed on the telescopic link 10.

The heat dissipation part comprises a heat dissipation fan 16, a mounting groove 15 is formed in the mounting frame 14, and the heat dissipation fan 16 is fixedly mounted in the mounting groove 15.

A through groove 17 is formed in the position, corresponding to the mounting groove 15, on the left end face of the outer shell 2, and a plurality of heat dissipation holes 18 are formed in the inclined part 3 and are distributed uniformly in a surrounding manner.

The utility model discloses a theory of operation is: the utility model provides a bull-dozer turns to clutch, when need not turning to, mesh through inner gearing tooth 8 and external gear tooth 13 mutually, realize rotating wheel 4 and follow the transmission between the driving wheel 12, the inside heat that takes place of clutch during the rotation, through cooling fan 16 operation, it flows to drive the air current, the heat passes through louvre 18 effluvium, reduce the inside temperature of clutch, and service life is prolonged, when needs turn to, remove through trace 5, it removes to drive and rotate wheel 4, telescopic link 10 shortens, spring 11 is compressed, separate between inner gearing tooth 8 and the external gear tooth 13, it does not transmit to rotate between wheel 4 and the driving wheel 12, make the track of one side motionless, thereby realize turning to of excavator, spring 11 provides the resilience force to 4 return of rotating wheel when reseing, make rotating wheel 4 return the normal position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A bulldozer steering clutch, comprising a clutch body (1), characterized in that: the clutch comprises a clutch body (1) and is characterized in that the clutch body (1) is arranged on a mounting rack (14), a driven wheel (12) is arranged on the outer side of the clutch body (1), a clutch mechanism is arranged between the clutch body (1) and the driven wheel (12), and a heat radiating part is arranged inside the clutch body (1).

2. A bulldozer steering clutch according to claim 1, in which: clutch body (1) includes outer housing (2), the right side fixed mounting of outer housing (2) has rake (3), the inside of outer housing (2) is provided with rotates wheel (4), fixed mounting has trace (5) on the right side wall of rotation wheel (4), jack hole (6) have been seted up to rake (3) central point department of putting, jack hole (6) are passed through in trace (5) and are extended to the right side of rake (3).

3. A bulldozer steering clutch according to claim 2, in which: clutch mechanism includes inner gearing tooth (8), fixed mounting has a plurality of evenly to encircle inner gearing tooth (8) that distributes on the lateral wall of rotation wheel (4), ring channel (7) have been seted up on the lateral wall of outer housing cover (2), inner gearing tooth (8) extend to the outside of outer housing cover (2) through ring channel (7), be provided with a plurality of evenly on the inside wall of following driving wheel (12) and encircle outer meshing tooth (13) that distributes, mesh mutually between inner gearing tooth (8) and outer meshing tooth (13).

4. A bulldozer steering clutch according to claim 3, in which: fixed mounting has telescopic link (10) that a plurality of evenly encircles the distribution on the inside left side wall of outer clamshell (2), rotate on the left side terminal surface of rotation wheel (4) and install clamp plate (9), the left side terminal surface of clamp plate (9) and the output fixed connection of telescopic link (10), spring (11) have been cup jointed on telescopic link (10).

5. A bulldozer steering clutch according to claim 4, in which: the heat dissipation part comprises a heat dissipation fan (16), a mounting groove (15) is formed in the mounting frame (14), and the heat dissipation fan (16) is fixedly mounted in the mounting groove (15).

6. A bulldozer steering clutch according to claim 5, in which: the left end face of the outer shell cover (2) is provided with a through groove (17) corresponding to the position of the mounting groove (15), and the inclined part (3) is provided with a plurality of heat dissipation holes (18) which are uniformly distributed in a surrounding manner.

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