CN211550489U

CN211550489U - Aluminum alloy shell of worm gear reduction box

Info

Publication number: CN211550489U
Application number: CN201921685968.7U
Authority: CN
Inventors: 郑太亮
Original assignee: Jiaxing Zhuli'an Electric Appliance Co ltd
Current assignee: Jiaxing Zhuli'an Electric Appliance Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-09-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a worm gear reduction box aluminum alloy shell, which belongs to the technical field of aluminum alloy and comprises a shell, wherein a buckle ring is welded at the top of the shell, support columns are fixedly connected at the bottom of the shell and are four groups, a bracket is in interference connection between the two groups of support columns, a damping spring A is fixedly connected with the inner side wall of the shell, a damping spring B is fixedly connected with the top of the damping spring A, a damping plate is in interference connection with the top of the damping spring B, a layer of wedge plate is covered on the surface of the inner side wall of the shell, a chute is arranged on the inner side wall of the shell, a plurality of groups of bearings are slidably connected in the chute, a damping spring A is fixedly connected with the inner side wall of the shell, and a damping spring B is fixedly connected with the outer side wall of, the aluminum alloy body is protected from deformation.

Description

Aluminum alloy shell of worm gear reduction box

Technical Field

The utility model relates to an aluminum alloy technical field especially relates to a worm gear reducing gear box aluminum alloy shell.

Background

The worm gear reduction box is called as a worm gear reduction box or a worm gear reducer and mainly comprises a worm gear or a gear, a shaft, a bearing, a case and the like, and the worm gear or the gear, the shaft and the bearing are supported by the case.

The existing aluminum alloy shell has the following defects: 1. the shell is mostly integrated, when the shell is used for a long time, dust and sundries are easily generated in the shell, the use of the reduction gearbox is influenced, internal parts are not easy to clean and replace, and time, manpower and time cost are wasted; 2. the reduction box can be strongly impacted in violent movement, and after the general reduction box is impacted, the shell is deformed and needs to be replaced, the service life is too short, and the noise is too high during working.

SUMMERY OF THE UTILITY MODEL

The utility model provides a worm gear reducing gear box aluminum alloy casing aims at improving its stability and succinct nature.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of worm gear reducing gear box aluminum alloy casing, which comprises a housin, the welding of casing top has the buckle, casing bottom fixedly connected with support column, and the support column is four groups, the interference is connected with the support between two sets of support columns, casing inside wall fixedly connected with damping spring A, and damping spring A top fixedly connected with damping spring B, damping spring B top interference is connected with the shock attenuation board, casing inside wall surface covering has one deck wedge board, and the casing inside wall has seted up the spout, sliding connection has the bearing in the spout, and the bearing is the multiunit.

Optionally, the surface of the shell is inlaid with screws, and the screws are multiple groups.

Optionally, a handle is fixedly connected to the top of the outer side wall of the housing.

Optionally, the outer side walls of the retaining ring and the handle are covered with rubber sleeves.

The utility model has the advantages as follows:

1. the surface of the inner side wall of the shell is provided with a chute, a bearing is connected in the chute in a sliding manner, the other end of the bearing is connected with an outer side wall in a sliding manner, the top of the outer side wall of the shell is fixedly connected with a handle, the outer side wall can be upwards stretched through the bearing by pulling the handle, the outer side wall of the handle is covered with a rubber sleeve, the stress area of the handle and workers is increased, the stretching is more comfortable and labor-saving, the internal condition of the reduction gearbox can be observed, the internal dust and sundries can be conveniently cleaned, the operation is convenient and simple, the time for opening the whole shell to clean the dust is reduced, the time and the labor cost are saved, the surface of the shell is embedded with screws, when parts are damaged in the reduction gearbox, the screws can be disassembled by using a plum blossom screwdriver, so that the alloy shell, the inside of casing produces dust and debris easily, can influence the use of reducing gear box, is difficult for clean and change internals, the problem of time manpower and time cost are wasted.

2. The damping spring A is fixedly connected to the inner side wall of the shell, the damping spring B is fixedly connected to the outer side wall of the top of the damping spring A, when the aluminum alloy shell is impacted, the damping spring B can decompose residual wave impact to protect an aluminum alloy body from deforming, when the impact force exceeds the bearing range of the damping spring B, the impact force can be extended to the damping spring A to further protect the aluminum alloy body, the damping plate is fixedly connected to the top of the damping spring B, the damping plate is made of novel engineering plastics of ultra-high molecular weight polyethylene and has good anti-seismic property, parts in the aluminum alloy body can be effectively protected from being damaged, the surface of the inner side wall of the shell is covered with a layer of wedge plate, the wedge plate is a special sound absorption structure material for a strong sound absorption field, and is cut by adopting porous (or fibrous) materials to form and manufacture a conical or wedge-shaped sound absorber and is stiff and undeformed, the reducer can absorb noise generated when the reducer is used, and solves the problems that the reducer can be strongly impacted during violent movement, and a shell of a common reducer is deformed after the impact, needs to be replaced, has short service life and overlarge noise during working.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an aluminum alloy casing of a worm reduction gearbox according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of an aluminum alloy shell of a worm gear reduction box according to an embodiment of the present invention;

FIG. 3 is a schematic view of a retaining ring structure of an aluminum alloy casing of a worm gear reduction box according to an embodiment of the present invention;

FIG. 4 is a schematic view of a chute structure of an aluminum alloy casing of a worm gear reduction box according to an embodiment of the present invention;

in the figure: 1. a housing; 2. a damper plate; 3. a support pillar; 4. a damping spring A; 5. a support; 6. a damping spring B; 7. a chopping plate; 8. a screw; 9. a retaining ring; 10. a rubber sleeve; 11. a chute; 12. a bearing; 13. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The following will describe the aluminum alloy casing of the worm gear reduction box according to an embodiment of the present invention in detail with reference to fig. 1 to 4.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the embodiment of the utility model provides a worm gear reducing gear box aluminum alloy casing, including casing 1, the welding of 1 top of casing has

buckle

9, 1 bottom fixedly connected with support column 3 of casing, and support column 3 are four groups, the interference is connected with support 5 between two sets of

support columns

3, 1 inside wall fixedly connected with damping spring A4 of casing, and damping spring A4 top fixedly connected with damping spring B6, damping spring B6 top interference is connected with

damping plate

2, 1 inside wall surface covering of casing has one deck wedge board 7, and 1 inside wall of casing has seted up spout 11, sliding connection has bearing 12 in spout 11, and bearing 12 is the multiunit.

For example, the damping spring A4 is fixedly connected to the inner side wall of the shell 1, and the damping spring B6 is fixedly connected to the outer side wall of the top of the damping spring A4, so that when the aluminum alloy shell is impacted, the damping spring B6 can relieve the impact of residual waves and protect the aluminum alloy body from deformation.

Referring to fig. 1, a plurality of screws 8 are disposed on a surface of the housing 1, and the screws 8 are provided in a plurality of groups.

Illustratively, the screws are removed by a torx screwdriver, thereby removing the housing and facilitating access to the internal components.

Referring to fig. 2, a handle 13 is fixedly connected to the top of the outer side wall of the housing 1.

Illustratively, the outer side wall of the shell 1 can be stretched through a handle, so that the inside of the shell 1 can be observed and cleaned conveniently.

Referring to fig. 1, the outer side walls of the retaining ring 9 and the handle 13 are covered with a rubber sleeve 10.

For example, the comfort of hand grasping can be improved by the rubber sleeve 10.

When in use, four groups of support columns 3 are fixedly connected to the bottom of the shell 1, a bracket 5 is welded between every two groups of support columns 3, the stability of the whole body is improved, a chute 11 is formed in the surface of the inner side wall of the shell 1, a bearing 12 is connected in the chute 11 in a sliding manner, the other end of the bearing 12 is connected with the outer side wall in a sliding manner, a handle 13 is fixedly connected to the top of the outer side wall of the shell 1, the outer side wall can be stretched upwards through the bearing 12 by pulling the handle 13, a rubber sleeve 10 covers the outer side wall of the handle 13, the stress area of workers is increased, the stretching is more comfortable and labor-saving, the internal condition of the reduction gearbox can be observed, the internal dust and sundries can be conveniently cleaned, the operation is convenient and simple, the time for opening the whole shell 1 to clean the dust is reduced, the time and, the screw can be disassembled by a plum blossom screwdriver, so that the alloy shell is disassembled, the operation is very simple, time and labor are saved, the damping spring A4 is fixedly connected to the inner side wall of the shell 1, the damping spring B6 is fixedly connected to the outer side wall of the top of the damping spring A4, when the aluminum alloy shell is impacted, the damping spring B6 can decompose residual wave impact to protect an aluminum alloy body from deformation, when the impact force exceeds the bearing range of the damping spring B6, the impact force can be extended to the damping spring A4 to further protect the aluminum alloy body, the damping plate 2 is fixedly connected to the top of the damping spring B6, the damping plate 2 is made of novel engineering plastics of ultra-high molecular weight polyethylene, the shock resistance is good, parts in the aluminum alloy body can be effectively protected from being damaged, the surface of the inner side wall of the shell 1 is covered with a layer of wedge plate 7, the wedge plate 7 is a special sound absorption structure material for strongly absorbing, the sound absorber is made of porous (or fibrous) material through shaping and cutting, is in a cone shape or wedge shape, is firm and does not deform, and can absorb noise generated when the speed reducer is used.

It should be noted that, the utility model relates to a worm gear reducing gear box aluminum alloy casing, including casing 1, damping plate 2, support column 3, damping spring A4, support 5, damping spring B6, wedge board 7, screw 8, buckle 9, rubber sleeve 10, spout 11, bearing 12, handle 13, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a worm gear reducing gear box aluminum alloy casing, includes casing (1), its characterized in that, casing (1) top welding has buckle (9), casing (1) bottom fixedly connected with support column (3), and support column (3) are four groups, the interference is connected with support (5) between two sets of support columns (3), casing (1) inside wall fixedly connected with damping spring A (4), and damping spring A (4) top fixedly connected with damping spring B (6), damping spring B (6) top interference is connected with shock attenuation board (2), casing (1) inside wall surface covering has one deck wedge board (7), and casing (1) inside wall has seted up spout (11), sliding connection has bearing (12) in spout (11), and bearing (12) are the multiunit.

2. The aluminum alloy shell of the worm gear reduction gearbox as claimed in claim 1, wherein the surface of the shell (1) is embedded with screws (8), and the screws (8) are in multiple groups.

3. The aluminum alloy shell of the worm gear reduction gearbox as claimed in claim 1, wherein a handle (13) is fixedly connected to the top of the outer side wall of the shell (1).

4. The aluminum alloy shell of the worm gear reducer as claimed in claim 1, wherein the outer side walls of the retaining ring (9) and the handle (13) are covered with a rubber sleeve (10).