CN218326028U

CN218326028U - High-torque worm gear reducer

Info

Publication number: CN218326028U
Application number: CN202221866775.3U
Authority: CN
Inventors: 曹沈操
Original assignee: Hangzhou Sumeng Machinery Co ltd
Current assignee: Hangzhou Sumeng Machinery Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-17
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a worm gear reduction gear territory, concretely relates to high moment of torsion worm gear reduction gear, including first casing, the right-hand member of first casing is provided with the second casing, first casing left end upper portion is provided with the work box, the work box left end is provided with the input shaft, the input shaft runs through the work box and is located the work box inside, the input shaft right-hand member is provided with first gear, first gear upper end is provided with the second gear, second gear right-hand member is provided with the worm, first casing all is provided with the bearing with second casing inside, be provided with same output shaft in two bearings, be provided with the worm wheel on the output shaft. The utility model discloses an equipment of output high moment of torsion is realized to output shaft, worm wheel, first gear, second gear and input shaft isotructure, realizes being connected and separating of first casing and second casing through solid fixed ring, spacing groove, spacing ring, bolt and screw isotructure, and it is all comparatively convenient when making the installation and maintaining.

Description

High-torque worm gear reducer

Technical Field

The utility model relates to a worm gear reduction gear field, concretely relates to high moment of torsion worm gear reduction gear.

Background

A worm gear reducer is a power transmission mechanism that obtains a large torque by reducing the number of revolutions of a motor to a desired number of revolutions using a gear speed converter. The application of the speed reducer can be seen from the transmission work of large power, to the transmission of small load and accurate angle, and in industrial application, the speed reducer has the functions of reducing speed and increasing torque. Therefore, the device is widely applied to speed and torque conversion equipment. Chinese patent discloses a high-torque worm gear reducer (No. CN 211082715U), which can overcome the problem of difficulty in switching power output and high torque in the prior art, but when the reducer is repaired and replaced, the reducer is not easy to be disassembled, so that the repair work is not easy to be performed. Accordingly, those skilled in the art have provided a high torque worm gear reducer to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high moment of torsion worm gear reduction gear, including first casing, first casing right-hand member is provided with the second casing, first casing left end upper portion is provided with the work box, the work box left end is provided with the input shaft, the input shaft runs through the work box and is located the work box inside, input shaft and work box sliding connection, the input shaft right-hand member is provided with first gear, first gear upper end is provided with the second gear, first gear meshes with the second gear mutually, second gear right-hand member is provided with the worm, the worm runs through first casing and is located inside the first casing, worm and first casing sliding connection, first casing all is provided with the bearing with inside the second casing, be provided with same output shaft in two bearings, be provided with the worm wheel on the output shaft, the worm wheel is located the worm lower extreme, the output shaft runs through the second casing and is located outside the second casing.

Preferably: first casing right side is fixed with solid fixed ring, and solid fixed ring right side is provided with the spacing groove, is provided with a plurality of bolts on the solid fixed ring.

Preferably: the left side of the second shell is fixed with another fixing ring, the left end of the other fixing ring is provided with a limiting ring, and the limiting ring is provided with a plurality of screw holes.

Preferably: the limiting ring is located in the limiting groove, and the bolts are located in the screw holes.

Preferably: the lower extreme of first casing and second casing all is provided with the bracing piece, and the bracing piece lower extreme all is provided with the fixed plate, all is provided with the gim peg on the fixed plate.

Preferably: a plurality of heat dissipation through holes are formed in the left end of the first shell and the right end of the second shell.

The utility model discloses a technological effect and advantage:

the utility model discloses an equipment of output high moment of torsion is realized to output shaft, worm wheel, first gear, second gear and input shaft isotructure, realizes being connected and separating of first casing and second casing through solid fixed ring, spacing groove, spacing ring, bolt and screw isotructure, and it is all comparatively convenient when making the installation and maintaining.

Drawings

FIG. 1 is a schematic structural diagram of a high-torque worm gear reducer according to an embodiment of the present disclosure;

FIG. 2 is a front view of a high torque worm gear reducer provided by an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a first housing of a high-torque worm gear reducer according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a second housing of a high-torque worm gear reducer according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a worm wheel and a worm in a high-torque worm gear reducer according to an embodiment of the present disclosure;

in the figure: 1-a first housing; 2-a second housing; 3-heat dissipation through holes; 4, fixing a plate; 5-fixing the bolt; 6-supporting rods; 7-fixing the ring; 8-bolt; 9-a limiting groove; 10-a spacing ring; 11-screw holes; 12-an input shaft; 13-an output shaft; 14-a work box; 15-a bearing; 16-a worm; 17-a worm gear; 18-a first gear; 19-second gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 5, in the present embodiment, a high-torque worm gear reducer is provided, including a first housing 1, a fixing ring 7 is fixed on a right side of the first housing 1, a limiting groove 9 is disposed on a right side of the fixing ring 7, a plurality of bolts 8 are disposed on the fixing ring 7, a second housing 2 is disposed on a right end of the first housing 1, another fixing ring 7 is fixed on a left side of the second housing 2, a limiting ring 10 is disposed on a left end of the another fixing ring 7, a plurality of screw holes 11 are disposed on the limiting ring 10, the limiting ring 10 is located in the limiting groove 9, and the bolts 8 are located in the screw holes 11;

the lower ends of the first shell 1 and the second shell 2 are both provided with a support rod 6, the lower ends of the support rods 6 are both provided with a fixing plate 4, the fixing plate 4 is provided with a fixing bolt 5, the left end of the first shell 1 and the right end of the second shell 2 are provided with a plurality of heat dissipation through holes 3, the upper portion of the left end of the first shell 1 is provided with a work box 14, the left end of the work box 14 is provided with an input shaft 12, the input shaft 12 penetrates through the work box 14 and is located inside the work box 14, the input shaft 12 is slidably connected with the work box 14, the right end of the input shaft 12 is provided with a first gear 18, the upper end of the first gear 18 is provided with a second gear 19, the first gear 18 is meshed with the second gear 19, the right end of the second gear 19 is provided with a worm 16, the worm 16 penetrates through the first shell 1 and is located inside the first shell 1, the worm 16 is slidably connected with the first shell 1, the first shell 1 and the second shell 2 are both provided with bearings 15, two bearings 15 are provided with the same output shaft 13, the worm wheel 17 is arranged on the output shaft 13, the lower end of the second shell 2, and the worm wheel 17 penetrates through the second shell 2.

When the device is used, the fixing plate 4 is fixed through the fixing bolt 5 to fix the whole device, when the device works, the motor drives the input shaft 12 to rotate, the input shaft 12 rotates to drive the first gear 18 to rotate, the first gear 18 rotates to drive the second gear 19 to rotate so as to drive the worm 16 to rotate, the worm 16 rotates to drive the worm wheel 17 to rotate so as to drive the output shaft 13 to rotate, and the speed is reduced through the transmission of the first gear 18 and the second gear 19 and then through the transmission of the worm 16 and the worm wheel 17, so that the device for outputting high torque is realized;

when changing or maintaining, through taking out bolt 8 with first casing 1 and second casing 2 separation, can maintain more conveniently, after the maintenance is accomplished, thereby fix first casing 1 and second casing 2 fixed connection in inserting spacing groove 9 internal rethread bolt 8 through with spacing ring 10 and inserting screw 11.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The high-torque worm gear and worm reducer is characterized by comprising a first shell (1), a second shell (2) is arranged at the right end of the first shell (1), a working box (14) is arranged at the upper part of the left end of the first shell (1), an input shaft (12) is arranged at the left end of the working box (14), the input shaft (12) penetrates through the working box (14) and is located inside the working box (14), the input shaft (12) is in sliding connection with the working box (14), a first gear (18) is arranged at the right end of the input shaft (12), a second gear (19) is arranged at the upper end of the first gear (18), the first gear (18) is meshed with the second gear (19), a worm (16) is arranged at the right end of the second gear (19), the worm (16) penetrates through the first shell (1) and is located inside the first shell (1), the worm (16) is in sliding connection with the first shell (1), bearings (15) are arranged inside the first shell (1) and inside the second shell (2), the same output shaft (13) is arranged on the worm gear (13), and a worm wheel (17) is located outside the second shell (13).

2. The high-torque worm gear reducer according to claim 1, wherein a fixing ring (7) is fixed on the right side of the first shell (1), a limiting groove (9) is arranged on the right side of the fixing ring (7), and a plurality of bolts (8) are arranged on the fixing ring (7).

3. The high-torque worm gear reducer according to claim 2, wherein another fixing ring (7) is fixed on the left side of the second housing (2), a limiting ring (10) is arranged at the left end of the other fixing ring (7), and a plurality of screw holes (11) are formed in the limiting ring (10).

4. A high-torque worm gear reducer according to claim 3, characterised in that the limit ring (10) is located in the limit groove (9) and the bolts (8) are located in the screw holes (11).

5. The high-torque worm gear reducer according to claim 1, wherein the lower ends of the first shell (1) and the second shell (2) are provided with support rods (6), the lower ends of the support rods (6) are provided with fixing plates (4), and the fixing plates (4) are provided with fixing bolts (5).

6. A high torque worm gear reducer according to claim 5, characterized in that a plurality of heat dissipating through holes (3) are provided on the left end of the first casing (1) and the right end of the second casing (2).