CN213744716U

CN213744716U - Oil leakage prevention worm and gear speed reducer

Info

Publication number: CN213744716U
Application number: CN202022725991.3U
Authority: CN
Inventors: 杨松柏; 杨涛; 展月红
Original assignee: Jiangsu Huaijian Machinery Manufacturing Co Ltd
Current assignee: Jiangsu Huaijian Machinery Manufacturing Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an oil leakage prevention worm gear speed reducer, the utility model relates to the technical field of worm gear speed reducers, which comprises a speed reducer shell, wherein a top cover is installed at the top of the speed reducer shell, a worm body is installed inside the top cover, a first bearing is installed on the worm body, a turbine body is installed inside the speed reducer shell, a turbine shaft is installed in the middle of the turbine body, and an oil discharge pipe is installed at one side of the speed reducer shell; the oiling pipe is installed at the top of top cap, and the piston cylinder is installed at the top of oiling pipe, the internally mounted of piston cylinder has the piston, and the piston rod is installed at the top of piston, the utility model discloses a set up the oiling pipe at the top of top cap, when having solved worm gear speed reducer machine oil change, the unable exhaust problem of oil on the inner wall of adhering to has solved the problem that the bearing frame port of supporting the worm easily accumulated the dust through the round brush that sets up on the worm body.

Description

Oil leakage prevention worm and gear speed reducer

Technical Field

The utility model belongs to the technical field of the worm gear speed reducer machine, concretely relates to leak protection oil worm gear speed reducer machine.

Background

The worm gear speed reducer is a power transmission mechanism, the revolution number of a motor is reduced to the required revolution number by utilizing a speed converter of a gear, and a mechanism with larger torque is obtained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil leakage prevention worm gear speed reducer to when the worm gear speed reducer that proposes trades oil among the above-mentioned background of the solution, the unable discharge of oil on the inner wall adheres to, and the problem of the easy accumulation dust of bearing frame port of support worm.

In order to achieve the above object, the utility model provides a following technical scheme: an oil leakage preventing worm gear speed reducer comprises a speed reducer shell, wherein a top cover is installed at the top of the speed reducer shell, a worm body is installed inside the top cover, a first bearing is installed on the worm body, an oil seal ring is installed on one side, close to the first bearing, of the outer portion of the worm body, a turbine body is installed inside the speed reducer shell, a turbine shaft is installed in the middle of the turbine body, and an oil discharge pipe is installed on one side of the speed reducer shell;

the oiling pipe is installed at the top of top cap, and the piston cylinder is installed at the top of oiling pipe, the internally mounted of piston cylinder has the piston, and the piston rod is installed at the top of piston.

Preferably, bearing seats are mounted at two ends of the top cover, a second bearing is mounted inside the bearing seats, two ends of the worm body penetrate through the bearing seats and the second bearing, and two ends of the worm body extend to the outside of the second bearing;

the outside of the both ends of worm body all installs the round brush, and the inner wall of round brush installs the silica gel circle, the rubber brush is installed to the outer wall of round brush.

Preferably, the rubber brush is provided with at least ten, and the rubber brush is distributed on the outer wall of the round brush in an annular array.

Preferably, the round cover is installed on the top end of the oil injection pipe, and a round hole is formed in the outer wall of the round cover.

Preferably, the end part of the piston cylinder is provided with an external thread, and the inner wall of the top end of the oil filling pipe is provided with an internal thread.

Preferably, the bottom of the speed reducer casing is provided with a base, and the front surface of the speed reducer casing is provided with a cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a top at the top cap sets up the oiling pipe, and the last piston cylinder that can connect of oiling pipe is through the piston in the piston cylinder internalization, to aerifing in top cap and the speed reducer casing, under the atmospheric pressure effect, fluid on the speed reducer casing inner wall flows to the inside bottom of speed reducer casing, is favorable to clearing up the fluid in the speed reducer casing, is convenient for trade oil for the speed reducer, when having solved worm gear speed reducer and changing oil, the unable exhaust problem of oil attached to on the inner wall.

(2) The utility model discloses a round brush that sets up on the worm body, round brush follow the worm body and rotate, and electronic round brush brushes the tip of bearing frame when the worm body rotates, avoids the dust accumulation at the tip of bearing frame, has solved the problem that the bearing frame port of supporting the worm easily accumulated the dust.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a schematic structural diagram of the piston cylinder, the piston rod and the piston of the present invention;

FIG. 4 is a front view of the round brush of the present invention;

in the figure: 1-a bearing seat; 2-a first bearing; 3-a top cover; 4-a piston rod; 5-a piston cylinder; 6-oil filling pipe; 7-a piston; 8-a worm body; 9-a second bearing; 10-a speed reducer housing; 11-an oil discharge pipe; a 12-turbine shaft; 13-a base; 14-a turbine body; 15-oil seal ring; 16-round brush; 17-a dome; 18-a cover plate; 19-external threads; 20-silica gel ring; 21-rubber brush.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on trivial matters in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, is easy to have a specific orientation configuration and operation, and thus are not to be construed as being obvious limitations of the present invention, and furthermore, the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening profiles, or both. To those of ordinary skill in the art, the above-described meanings specifically in the present invention may be cleaved in specific outline.

Referring to fig. 1-4, the present invention provides the following technical solutions: an oil leakage prevention worm and gear speed reducer comprises a speed reducer shell 10, wherein a top cover 3 is installed at the top of the speed reducer shell 10, the top cover 3 is fixedly connected with the speed reducer shell 10 through threads, a sealing gasket is installed at the position, where the top cover 3 is in contact with the speed reducer shell 10, to ensure that oil does not leak to the outside, a worm body 8 is installed inside the top cover 3, a first bearing 2 is installed on the worm body 8, an oil sealing ring 15 is installed on one side, close to the first bearing 2, of the outside of the worm body 8, the oil sealing ring 15 is used for sealing the worm body 8 to prevent the oil from leaking to the outside of the top cover 3 from two ends of the worm body 8, a turbine body 14 is installed inside the speed reducer shell 10, a turbine shaft 12 is installed in the middle of the turbine body 14, and an oil discharge pipe 11 is installed on one side of the speed reducer shell 10;

oil filling pipe 6 is installed at the top of top cap 3, and piston cylinder 5 is installed at the top of oil filling pipe 6, the internally mounted of piston cylinder 5 has piston 7, and piston rod 4 is installed at the top of piston 7, when changing oil, open the sealing member of arranging oil pipe 11 tip, then incline speed reducer housing 10, pour out fluid, during the fluid of clearance speed reducer housing 10 inner wall, pull out dome 17, then connect piston cylinder 5 at the top of oil filling pipe 6 through the screw thread soon, then through pull piston rod 4, piston rod 4 drives piston 7, piston 7 moves on piston cylinder 5 and oil filling pipe 6 inner wall, thereby aerify in top cap 3 and the speed reducer housing 10, utilize atmospheric pressure to press the oil pressure of speed reducer housing 10 inner wall to the inside bottom of speed reducer housing 10.

Further, bearing seats 1 are mounted at two ends of the top cover 3, a second bearing 9 is mounted inside the bearing seats 1, two ends of the worm body 8 penetrate through the bearing seats 1 and the second bearing 9, and two ends of the worm body 8 extend to the outside of the second bearing 9;

round brushes 16 are all installed to the both ends outside of worm body 8, and the inner wall of round brushes 16 installs silica gel circle 20, and rubber brush 21 is installed to the outer wall of round brushes 16, and when worm body 8 rotated, worm body 8 and turbine body 14 meshing transmission, worm body 14 drive round brushes 16 and rotate, and rubber brush 21 on the outer wall of round brushes 16 rotates, and rubber brush 21 brushes the tip outer wall of bearing frame 1, avoids the dust accumulation on the tip outer wall of bearing frame 1.

Further, at least ten rubber brushes 21 are arranged, and the rubber brushes 21 are distributed on the outer wall of the round brush 16 in an annular array.

Further, a round cover 17 is installed at the top end of the oil filling pipe 6, a round hole is formed in the outer wall of the round cover 17, when oil is not changed, the round cover 17 is installed at the top end of the oil filling pipe 6, and the round hole in the outer wall of the round cover 17 is used for ventilation.

Further, the end of the piston cylinder 5 is provided with an external thread 19, and the inner wall of the top end of the oil filling pipe 6 is provided with an internal thread.

Further, a base 13 is mounted at the bottom of the speed reducer housing 10, and a cover plate 18 is mounted on the front surface of the speed reducer housing 10.

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. An oil leakage prevention worm and gear speed reducer comprises a speed reducer shell (10), wherein a top cover (3) is installed at the top of the speed reducer shell (10), a worm body (8) is installed inside the top cover (3), a first bearing (2) is installed on the worm body (8), an oil seal ring (15) is installed on one side, close to the first bearing (2), of the outside of the worm body (8), a turbine body (14) is installed inside the speed reducer shell (10), a turbine shaft (12) is installed in the middle of the turbine body (14), and an oil discharge pipe (11) is installed on one side of the speed reducer shell (10);

the method is characterized in that: oiling pipe (6) is installed at the top of top cap (3), and piston cylinder (5) are installed at the top of oiling pipe (6), the internally mounted of piston cylinder (5) has piston (7), and piston rod (4) are installed at the top of piston (7).

2. The oil leakage prevention worm gear reducer according to claim 1, characterized in that: the two ends of the top cover (3) are respectively provided with a bearing seat (1), a second bearing (9) is arranged inside the bearing seats (1), the two ends of the worm body (8) penetrate through the bearing seats (1) and the second bearing (9), and the two ends of the worm body (8) extend to the outside of the second bearing (9);

round brushes (16) are installed outside the two ends of the worm body (8), a silica gel ring (20) is installed on the inner wall of each round brush (16), and rubber brushes (21) are installed on the outer walls of the round brushes (16).

3. The oil leakage prevention worm gear reducer according to claim 2, characterized in that: the rubber brushes (21) are at least ten, and the rubber brushes (21) are distributed on the outer wall of the round brush (16) in an annular array.

4. The oil leakage prevention worm gear reducer according to claim 3, characterized in that: a round cover (17) is installed at the top end of the oil injection pipe (6), and a round hole is formed in the outer wall of the round cover (17).

5. The oil leakage prevention worm gear reducer according to claim 4, wherein: the end part of the piston cylinder (5) is provided with an external thread (19), and the inner wall of the top end of the oil injection pipe (6) is provided with an internal thread.

6. The oil leakage prevention worm gear reducer according to claim 5, characterized in that: the bottom of speed reducer casing (10) is installed base (13), the front surface mounting of speed reducer casing (10) has apron (18).