CN212407514U

CN212407514U - Gearbox body

Info

Publication number: CN212407514U
Application number: CN202020471910.9U
Authority: CN
Inventors: 温年平
Original assignee: Yangzhou Yinzhou Machinery Co ltd
Current assignee: Yangzhou Yinzhou Machinery Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-26
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of gear boxes, in particular to a gear box body, wherein an upper box body is arranged above a lower box body through a locking mechanism, and the locking mechanism comprises a bolt, a pin shaft and a compression nut; one end of the bolt is rotatably arranged on the lower box body through the pin shaft, and the other end of the bolt is provided with the compression nut. The utility model discloses a gear box rational in infrastructure, low in manufacturing cost have improved the sealing performance and the damping performance of gear box to the life of gear box body has been prolonged.

Description

Gearbox body

Technical Field

The utility model belongs to the technical field of the gear box, concretely relates to gear box.

Background

Gearboxes are mechanical devices that transmit power and motion, and have a long history. The gear box is an indispensable part for most of machines due to the characteristics of large speed ratio, large transmission power, high reliability, accurate transmission ratio and the like. The working environment of the gear box is very harsh, sometimes even in a sealed cabin with a height of dozens of meters, and the harsh environments often bring difficulty to the maintenance of the gear box after the gear box breaks down, thereby increasing the maintenance cost. Therefore, the utility model discloses a gear box convenient to dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gear box, this gear box be rational in infrastructure, low in manufacturing cost to make things convenient for the maintenance of gear box, reduce cost of maintenance.

The utility model provides a following technical scheme:

a gearbox body comprises an upper box body and a lower box body; the upper box body is arranged above the lower box body through a locking mechanism, and the locking mechanism comprises a bolt, a pin shaft and a compression nut; one end of the bolt is rotatably arranged on the lower box body through the pin shaft, and the other end of the bolt is provided with the compression nut.

Preferably, the lower end face of the upper box body is provided with an upper extension end, and the upper extension end is provided with an upper groove.

Preferably, the upper end surface of the lower box body is provided with a lower extension end matched with the upper extension end, the lower extension end is provided with a lower groove, and the bolt is arranged in the lower groove through the pin shaft.

Preferably, the lower groove matches the upper groove.

Preferably, a shock pad is arranged between the upper box body and the lower box body and is made of rubber materials.

Preferably, a plurality of reinforcing ribs are arranged on the outer surfaces of the upper box body and the lower box body.

Preferably, the inner wall of the upper box body is fixedly provided with a guide sleeve, the inner wall of the lower box body is fixedly provided with a guide pillar, the guide pillar protrudes out of the lower end face of the lower box body, and the guide pillar is matched with the guide sleeve.

Preferably, the inner wall of the lower box body and/or the inner wall of the upper box body are/is provided with a sound-absorbing plate.

The utility model has the advantages that: the utility model discloses a gear box rational in infrastructure, low in manufacturing cost have improved the sealing performance and the damping performance of gear box to the life of gear box body has been prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an upper housing disposed on a lower housing by a locking mechanism;

FIG. 2 is a schematic top view of the upper case of the device of the present invention;

FIG. 3 is a schematic top view of the lower case of the device of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of a shock pad;

labeled as: 1. an upper box body; 2. a lower box body; 3. a bolt; 4. a pin shaft; 5. a compression nut; 6. an upper epitaxial end; 7. an upper groove; 8. a lower epitaxial end; 9. a lower groove; 10. a shock pad; 11. A recess; 12. reinforcing ribs; 13. a guide sleeve; 14. an acoustical panel.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

1-5, a gearbox housing comprises an upper housing 1 and a lower housing 2. The upper box body 1 is arranged above the lower box body 2 through a locking mechanism, and a sealed cavity is formed to accommodate the rotation of the gear. The locking mechanism comprises a bolt 3, a pin shaft 4 and a compression nut 5. One end of the bolt 3 is rotatably arranged on the lower box body 2 through a pin shaft 4, the other end of the bolt 3 is provided with a compression nut 5, and the upper box body 1 and the lower box body 2 can be locked through the compression nut 5.

The utility model discloses in the device, the lower terminal surface of going up box 1 is equipped with epitaxial end 6, goes up and is equipped with upper groove 7 on epitaxial end 6. The upper end face of the lower box body 2 is provided with a lower extension end 8 matched with the upper extension end 6, the lower extension end 8 is provided with a lower groove 9, and the bolt 3 is arranged in the lower groove 9 through the pin shaft 4. Go up box 1 configuration behind box 2 down, lower recess 9 with upper groove 7 phase-match, then, rotate bolt 3 to vertical direction, be provided with the external screw thread on the bolt 3, rotatory gland nut 5, gland nut 5's diameter is greater than the width of upper groove 7, can make gland nut 5 compress tightly on last epitaxial end 6 to box 1 and lower box 2 are gone up in the locking.

The shock pad 10 is of a square structure and is arranged between the upper box body 1 and the lower box body 2, the shock pad 10 is made of rubber materials, a plurality of notches 11 are formed in the periphery of the shock pad 10, and the notches 11 are matched with the upper groove 7 and the lower groove 9.

In order to ensure a certain strength of the gear box body, a plurality of reinforcing ribs 12 are arranged on the outer surfaces of the upper box body 1 and the lower box body 2.

The inner wall of the upper box body 1 is fixedly provided with a guide sleeve 13, the inner wall of the lower box body 2 is fixedly provided with a guide pillar (not marked in the figure), the guide pillar protrudes out of the lower end face of the lower box body, and the guide pillar is matched with the guide sleeve 13. The number of the guide columns corresponds to that of the guide sleeves 13 one by one, when the box is installed, the upper box body 1 is suspended above the lower box body 2, the guide columns are aligned to the guide sleeves 13, and then the upper box body 1 is configured on the lower box body 2, so that quick matching can be achieved, and the installation efficiency is improved.

The inner wall of the lower box body 2 and/or the inner wall of the upper box body 1 are/is provided with a silencing plate 14, and it should be noted that the silencing plate 14 is beneficial to reducing noise generated in the gear rotating process.

In conclusion, the gearbox body is reasonable in structure, the manufacturing cost is low due to the fact that the structure is relatively simple, and meanwhile, quick installation and removal can be achieved.

During installation, the upper box body 1 is suspended above the lower box body 2, the guide post is inserted into the guide sleeve 13, the upper box body 1 and the lower box body 2 are completely matched, then the bolt 3 is rotated to the vertical direction around the pin shaft 4, the compression nut 5 is arranged above the upper extension end 6, and the knob compression nut 5 compresses the upper extension end 6; when the box is disassembled, the compression nut 5 is also turned, the compression nut 5 is unscrewed, and the bolt 3 is rotated out of the upper groove 7, so that the upper box body 1 and the lower box body 2 can be separated.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gearbox body comprises an upper box body and a lower box body; the device is characterized in that the upper box body is arranged above the lower box body through a locking mechanism, and the locking mechanism comprises a bolt, a pin shaft and a compression nut; one end of the bolt is rotatably arranged on the lower box body through the pin shaft, and the other end of the bolt is provided with the compression nut.

2. The gearbox housing of claim 1, wherein the lower end surface of the upper housing is provided with an upper extension, the upper extension being provided with an upper groove.

3. The gearbox housing of claim 2, wherein the upper end surface of the lower housing has a lower extension that mates with the upper extension, the lower extension having a lower groove therein, the bolt being disposed in the lower groove via the pin.

4. The gearbox housing of claim 3, wherein the lower groove mates with the upper groove.

5. The gearbox housing of claim 1, wherein a shock pad is disposed between the upper housing and the lower housing, and the shock pad is made of rubber.

6. The gearbox housing of claim 1, wherein the outer surfaces of the upper housing and the lower housing are provided with a plurality of ribs.

7. The gearbox casing of claim 1, wherein a guide sleeve is fixedly arranged on the inner wall of the upper casing, a guide post is fixedly arranged on the inner wall of the lower casing, the guide post protrudes out of the lower end surface of the lower casing, and the guide post is matched with the guide sleeve.

8. Gearbox housing according to claim 1, characterised in that the inner walls of the lower housing and/or the inner walls of the upper housing are provided with sound-damping panels.