CN218844748U

CN218844748U - Gear hydraulic motor

Info

Publication number: CN218844748U
Application number: CN202223145838.9U
Authority: CN
Inventors: 黄日; 金琦; 薛松; 瞿宗旭; 周洪涛
Original assignee: Hefei Qiaochu Hydraulic Technology Co ltd
Current assignee: Hefei Wanye Hydraulic Component Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-04-11
Anticipated expiration: 2032-11-26

Abstract

The utility model belongs to the technical field of the motor technique and specifically relates to a gear hydraulic motor, including hydraulic motor, be connected with on hydraulic motor's the lateral wall and fall the structure of making an uproar, fall on the lateral wall of the structure of making an uproar and all be connected with flexible oil pipe fixed knot structure on oil inlet and the oil-out that is located hydraulic motor, it includes the internal connection board to fall the structure of making an uproar, the internal connection board is connected with the outer junction plate through the connecting plate on the lateral wall of the structure of making an uproar, be provided with a plurality of groups on the mutually opposite lateral wall of internal connection board and outer junction plate and fall the bump of making an uproar, the utility model discloses a structure of making an uproar falls in gear hydraulic motor sets up to utilize and fall the design of making an uproar from the interact between internal connection board, the outer junction plate in the structure of making an uproar, falling the bump of making an uproar, the ripple fall between the board to make gear hydraulic motor in work, can effectively reduce the noise that gear hydraulic motor during operation sent, thereby solved the problem of can not falling an uproar.

Description

Gear hydraulic motor

Technical Field

The utility model relates to the technical field of motors, specifically a gear hydraulic motor.

Background

Present gear hydraulic motor can produce great noise in work to influence the environment on every side, the not hard up condition of oil pipe often can appear in current gear hydraulic motor in addition in work, has influenced the normal work of device, to above problem, need provide a degradable, the stable gear hydraulic motor of oil pipe connection that makes an uproar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear hydraulic motor to solve the problem that proposes among the above-mentioned background art.

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

a gear hydraulic motor comprises a hydraulic motor, wherein a noise reduction structure is connected to the side wall of the hydraulic motor, and flexible oil pipe fixing structures are connected to the side wall of the noise reduction structure and are positioned on an oil inlet and an oil outlet of the hydraulic motor;

the noise reduction structure comprises an inner connecting plate, the inner connecting plate is connected to the side wall of the hydraulic motor, two sides of the inner connecting plate are connected with outer connecting plates through connecting plates, a plurality of groups of noise reduction salient points are arranged on the side wall, opposite to the outer connecting plate, of the inner connecting plate, and a corrugated noise reduction plate is arranged between the inner connecting plate and the outer connecting plates;

the soft oil pipe fixed knot constructs includes the oil pipe connecting seat, the oil pipe connecting seat passes through threaded connection on hydraulic motor's oil inlet and oil-out, be connected with the inside lining connecting pipe on the lateral wall of oil pipe connecting seat, the outside that is located the inside lining connecting pipe on the lateral wall of oil pipe connecting seat is connected with fixed clamping jaw, be provided with the screw thread clamping sleeve on the lateral wall of oil pipe connecting seat and correspond with fixed clamping jaw, be provided with fixed internal gear on the lateral wall of screw thread clamping sleeve, it is provided with fixed external gear to correspond on the fixed internal gear, fixed external gear connects on the lateral wall of outer joint plate, be provided with the fixed slot on the lateral wall of fixed internal gear, the symmetry is provided with spring fixing base in the fixed slot, the bottom of spring fixing base is passed through the bearing frame and is rotated and is connected on the lateral wall of outer joint plate.

As the utility model discloses preferred scheme, fall the bump of making an uproar and set up to a plurality of groups and even connection on the relative lateral wall of internal connection board and external connection board, wherein fall the surface of the bump of making an uproar and be spherical structure.

As the utility model discloses preferred scheme, the board formula structure as an organic whole of making an uproar falls in internal connection board, outer joint plate, ripple, be provided with the equidistance slot between the fixed clamping jaw.

As the utility model discloses preferred scheme, the fixed clamping jaw is the toper structure with the connection face of screw thread clamping sleeve, oil pipe connecting seat is threaded connection with the connected mode of screw thread clamping sleeve.

As the utility model discloses preferred scheme, the connected mode of screw thread clamping sleeve and fixed internal gear is sliding connection, the connected mode of fixed internal gear and fixed external gear is sliding connection.

As the utility model discloses preferred scheme, the spring fixing base comprises sleeve pipe, spring, fixed the knot, and wherein the sleeve pipe, with the fixed connected mode of detaining be sliding connection, screw thread clamping sleeve cross section is the hexagon structure.

The utility model discloses in, fall the structure of making an uproar through setting up in gear hydraulic motor to utilize interior connecting plate, the outer joint plate in the structure of making an uproar, fall the bump of making an uproar, the ripple fall the design from the interact between the board of making an uproar, thereby make gear hydraulic motor in work, can effectively reduce the noise that gear hydraulic motor during operation sent, thereby solved and to fall the problem of making an uproar.

The utility model discloses in, through set up soft oil pipe fixed knot in gear hydraulic motor and construct to utilize the design of interact between screw thread clamping sleeve, fixed internal gear, fixed external gear, the spring fixing base among the soft oil pipe fixed knot structure, thereby make gear hydraulic motor can not be easy not hard up phenomenon of appearance after the soft oil pipe is fixed, thereby guaranteed the normal work of device, thereby solved the not hard up problem of oil pipe connection back.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the noise reduction structure of the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the fixing structure of the flexible oil pipe of the present invention;

FIG. 6 is a schematic cross-sectional view of the present invention shown in FIG. 5;

fig. 7 is a schematic diagram of the explosion structure of fig. 5 according to the present invention.

In the figure: 1. a hydraulic motor; 2. a noise reduction structure; 3. a soft oil pipe fixing structure; 201. an interconnecting plate; 202. an outer connecting plate; 203. denoising salient points; 204. a corrugated noise reduction plate; 301. an oil pipe connecting seat; 302. a lining connecting pipe; 303. fixing the clamping jaw; 304. a threaded clamping sleeve; 305. a fixed inner gear; 306. a fixed outer gear; 307. fixing grooves; 308. spring fixing seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In an embodiment, referring to fig. 1 to 7, the present invention provides a technical solution:

a gear hydraulic motor comprises a hydraulic motor 1, wherein a noise reduction structure 2 is connected to the side wall of the hydraulic motor 1, and flexible oil pipe fixing structures 3 are connected to the side wall of the noise reduction structure 2 and are positioned on an oil inlet and an oil outlet of the hydraulic motor 1;

in this embodiment, referring to fig. 1, 2, 5, 6 and 7, a flexible oil pipe is connected between a lining connecting pipe 302 and a fixed clamping jaw 303, the flexible oil pipe fixing structure 3 includes an oil pipe connecting seat 301, the oil pipe connecting seat 301 is connected to an oil inlet and an oil outlet of the hydraulic motor 1 by a screw, the lining connecting pipe 302 is connected to a side wall of the oil pipe connecting seat 301, the fixed clamping jaw 303 is connected to a side wall of the oil pipe connecting seat 301 and located outside the lining connecting pipe 302, a threaded clamping sleeve 304 is provided on the side wall of the oil pipe connecting seat 301 and corresponding to the fixed clamping jaw 303, and the threaded clamping sleeve 304 is rotated under the condition that the oil pipe connecting seat 301 and the threaded clamping sleeve 304 are connected by a screw, so that the threaded clamping sleeve 304 moves upward.

The side wall of the threaded clamping sleeve 304 is provided with a fixed inner gear 305, the fixed inner gear 305 is correspondingly provided with a fixed outer gear 306, the fixed outer gear 306 is connected to the side wall of the outer connecting plate 202, the side wall of the fixed inner gear 305 is provided with a fixed groove 307, spring fixing seats 308 are symmetrically arranged in the fixed groove 307, the bottoms of the spring fixing seats 308 are rotatably connected to the side wall of the outer connecting plate 202 through bearing seats, and the fixed clamping jaw 303 deforms under the extrusion of the threaded clamping sleeve 304 under the condition that the connecting surface of the fixed clamping jaw 303 and the threaded clamping sleeve 304 is of a conical structure, so that a soft oil pipe is clamped, and then the fixed inner gear 305 is sleeved on the threaded clamping sleeve 304 under the condition that the connecting mode of the threaded clamping sleeve 304 and the fixed inner gear 305 is sliding connection.

The fixed inner gear 305 and the fixed outer gear 306 are engaged under the condition that the fixed inner gear 305 and the fixed outer gear 306 are connected in a sliding manner, then the fixing buckles of the spring fixing base 308 are pulled up by hand and rotated into the fixing grooves 307 of the fixed inner gear 305, then the fixing buckles of the spring fixing base 308 are pulled down by the springs in the spring fixing base 308, and the fixed inner gear 305 and the fixed outer gear 306 are fixed to each other.

In this embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the noise reduction structure 2 includes an inner connection plate 201, the inner connection plate 201 is connected to a side wall of the hydraulic motor 1, two sides of the inner connection plate 201 are connected to outer connection plates 202 through connection plates, a plurality of sets of noise reduction protrusions 203 are disposed on the side wall of the inner connection plate 201 opposite to the outer connection plates 202, and a corrugated noise reduction plate 204 is disposed between the inner connection plate 201 and the outer connection plates 202, so that a certain noise reduction effect is obtained.

The utility model discloses work flow: when the gear hydraulic motor is used, firstly, a hose is connected between the lining connecting pipe 302 and the fixed clamping jaw 303, the threaded clamping sleeve 304 is rotated under the condition that the connection mode of the oil pipe connecting seat 301 and the threaded clamping sleeve 304 is threaded, the threaded clamping sleeve 304 moves upwards, the fixed clamping jaw 303 deforms under the extrusion of the threaded clamping sleeve 304 under the condition that the connection surface of the fixed clamping jaw 303 and the threaded clamping sleeve 304 is in a conical structure, so that the hose is clamped, then, the fixed inner gear 305 is sleeved on the threaded clamping sleeve 304 under the condition that the connection mode of the threaded clamping sleeve 304 and the fixed inner gear 305 is sliding connection, the fixed inner gear 305 and the fixed outer gear 306 are matched under the condition that the connection mode of the fixed inner gear 305 and the fixed outer gear 306 is sliding connection, then, the fixed buckle of the spring fixing seat 308 is pulled upwards manually and is rotated into the fixed inner gear 305, then, the fixed buckle of the spring fixing seat 308 is pulled downwards through the spring in the spring fixing seat 308, the fixed inner gear 305 and the fixed outer gear 306 are fixed, when the gear hydraulic motor works, the outer buckle of the spring fixing seat 203 and the fixed groove 203 on the inner gear 306 emit noise reducing plate, and the noise reducing plate 202, and the noise reducing bump is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A geared hydraulic motor comprising a hydraulic motor (1), characterized in that: the side wall of the hydraulic motor (1) is connected with a noise reduction structure (2), and the side wall of the noise reduction structure (2) and oil inlets and oil outlets of the hydraulic motor (1) are connected with a soft oil pipe fixing structure (3);

the noise reduction structure (2) comprises an inner connecting plate (201), the inner connecting plate (201) is connected to the side wall of the hydraulic motor (1), two sides of the inner connecting plate (201) are connected with outer connecting plates (202) through connecting plates, a plurality of groups of noise reduction salient points (203) are arranged on the side wall, opposite to the outer connecting plates (202), of the inner connecting plate (201), and a corrugated noise reduction plate (204) is arranged between the inner connecting plate (201) and the outer connecting plates (202);

the flexible oil pipe fixing structure (3) comprises an oil pipe connecting seat (301), the oil pipe connecting seat (301) is connected to an oil inlet and an oil outlet of the hydraulic motor (1) through threads, a lining connecting pipe (302) is connected to the side wall of the oil pipe connecting seat (301), the outer side of the lining connecting pipe (302) is connected with a fixing clamping jaw (303), a thread clamping sleeve (304) is correspondingly arranged on the side wall of the oil pipe connecting seat (301) and corresponds to the fixing clamping jaw (303), a fixed inner gear (305) is arranged on the side wall of the thread clamping sleeve (304), a fixed outer gear (306) is correspondingly arranged on the fixed inner gear (305), the fixed outer gear (306) is connected to the side wall of the outer connecting plate (202), a fixing groove (307) is formed in the side wall of the fixed inner gear (305), spring fixing seats (308) are symmetrically arranged in the fixing groove (307), and the bottoms of the spring fixing seats (308) are rotatably connected to the side wall of the outer connecting plate (202) through bearing seats.

2. A geared hydraulic motor as claimed in claim 1, wherein: the noise reduction salient points (203) are arranged into a plurality of groups and are uniformly connected to the opposite side walls of the inner connecting plate (201) and the outer connecting plate (202), wherein the surface of the noise reduction salient points (203) is of a spherical structure.

3. A geared hydraulic motor as claimed in claim 1, wherein: the noise reduction plate is characterized in that the inner connecting plate (201), the outer connecting plate (202) and the corrugated noise reduction plate (204) are of an integrated structure, and equidistant grooves are formed among the fixed clamping jaws (303).

4. The geared hydraulic motor of claim 1, wherein: the connecting surface of the fixed clamping jaw (303) and the threaded clamping sleeve (304) is of a conical structure, and the oil pipe connecting seat (301) and the threaded clamping sleeve (304) are connected in a threaded manner.

5. A geared hydraulic motor as claimed in claim 1, wherein: the threaded clamping sleeve (304) is connected with the fixed inner gear (305) in a sliding mode, and the fixed inner gear (305) is connected with the fixed outer gear (306) in a sliding mode.

6. A geared hydraulic motor as claimed in claim 1, wherein: the spring fixing seat (308) is composed of a sleeve, a spring and a fixing buckle, wherein the sleeve and the fixing buckle are connected in a sliding mode, and the cross section of the threaded clamping sleeve (304) is of a hexagonal structure.