CN212285247U

CN212285247U - Skeleton structure bumper shock absorber dust cover

Info

Publication number: CN212285247U
Application number: CN202020615727.1U
Authority: CN
Inventors: 夏玉洁; 汪松; 陈永登; 涂毕臣; 阮欢
Original assignee: Anhui Zhongding Rubber and Plastic Products Co Ltd
Current assignee: Anhui Zhongding Rubber and Plastic Products Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-05
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a skeleton structure bumper shock absorber dust cover, including dust cover main part, skeleton, cover seat, spring, slide and buffer board, dust cover main part top inboard is provided with the skeleton, the skeleton includes crashproof pad cover, shock pad support and sleeve pipe, crashproof pad cover top fixed mounting has the shock pad support, crashproof pad cover and shock pad support inside center department installs the sleeve pipe; the utility model optimizes the main structure of the original skeleton assembly dust cover into the skeleton molding process in the dust cover main body molding process, saves the subsequent assembly process, saves all the related costs generated by the assembly process, and improves the competitiveness of the product in the market; when the dust cover main part moves down along with the piston rod, the buffer board at first with the contact of hydro-cylinder top side, the buffer board drives the slide and shifts up in the cover seat, compression spring plays the cushioning effect through the elastic deformation of spring, avoids hydro-cylinder and the direct bump of skeleton, plays the guard action.

Description

Skeleton structure bumper shock absorber dust cover

Technical Field

The utility model relates to a bumper shock absorber dust cover field specifically is a skeleton texture bumper shock absorber dust cover.

Background

The dust cover is used for protecting the article and can protect the surface of the article from being corroded and damaged by the outside.

Since the beginning of recent years, in order to respond to the requirements of government on energy conservation and environmental protection and meet the requirements of main engine plants on necessary ergonomic consideration, the reduction of the assembly process of the dust cover is also a key concern of shock absorber suppliers and dust cover suppliers on the premise of keeping the performance of the shock absorber assembly; simultaneously when the bumper shock absorber dust cover used, its skeleton below inner wall and the hydro-cylinder collision of bumper shock absorber took place the repeated collision, long-time the use can lead to the damage of skeleton.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a skeleton structure bumper shock absorber dust cover, guarantee product quality, reduce the assembly process, design out the structure that can satisfy the requirement, on the basis of summarizing the product structure experience before, increase in the dust cover main part and take skeleton structure, reduce assembly process, assembly fixture, and product property can still satisfy corresponding standard requirement; and meanwhile, the collision between the framework and the cylinder barrel of the oil cylinder of the shock absorber is relieved in the moving process of the dust cover main body.

The purpose of the utility model can be realized by the following technical scheme:

a skeleton structure shock absorber dust cover comprises a dust cover main body, a skeleton, a sleeve seat, a spring, a sliding seat and a buffer plate, wherein the skeleton is arranged on the inner side of the top of the dust cover main body and comprises an anti-collision pad cover, a shock pad support and a sleeve, the shock pad support is fixedly arranged on the top of the anti-collision pad cover, and the sleeve is arranged in the center of the inner parts of the anti-collision pad cover and the shock pad support;

the anti-collision pad cover is characterized in that a sleeve seat is symmetrically arranged on the top wall below the anti-collision pad cover, a spring is arranged on the top side inside the sleeve seat, a sliding seat is arranged at the bottom of the spring, and a buffer plate is arranged at the bottom of the sliding seat.

As a further aspect of the present invention: the equal angle in anticollision pad cover top side and shock pad support bottom side is provided with 6 welding points, anticollision pad cover and shock pad support projection welding are connected.

As a further aspect of the present invention: the anti-collision pad cover top side and the shock pad support bottom side center are provided with welding holes, and the outer side of the bottom end of the sleeve is connected with the inner wall of the welding hole in a welding mode.

As a further aspect of the present invention: the inner side of the sleeve is fixedly connected with the outer side of a piston rod of the oil cylinder, and the dust cover main body is sleeved on the outer side of a cylinder barrel of the oil cylinder.

As a further aspect of the present invention: the center of the bottom side of the buffer plate is provided with a through hole.

As a further aspect of the present invention: the cover seat is characterized in that a limiting bump is arranged on the inner side of the cover seat, a limiting sliding groove is formed in the outer side of the sliding seat, and the sliding seat and the cover seat are installed in a sliding mode.

The utility model has the advantages that: the utility model optimizes the original main structure of the skeleton-assembled dust cover into the skeleton-wrapped molding in the process of forming the main body of the dust cover through reasonable structural design, thereby saving the subsequent assembly process, saving all the related costs generated by the assembly process and improving the competitiveness of the product in the market; when the dust cover main part moves down along with the piston rod, the buffer board at first with the contact of hydro-cylinder top side, the buffer board drives the slide and shifts up in the cover seat, compression spring plays the cushioning effect through the elastic deformation of spring, avoids hydro-cylinder and the direct bump of skeleton, plays the guard action.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the framework of the present invention;

FIG. 3 is a schematic view of the structure of the welding point of the present invention;

fig. 4 is a schematic view of the mounting structure of the sleeve seat of the present invention.

In the figure: 1. a dust cover main body; 2. a framework; 3. an anti-collision pad cover; 4. supporting by a shock pad; 5. a sleeve; 6. A welding point; 7. a sleeve seat; 8. a spring; 9. a slide base; 10. a buffer plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a dust cover of a shock absorber with a framework structure comprises a dust cover main body 1, a framework 2, a sleeve seat 7, a spring 8, a sliding seat 9 and a buffer plate 10, wherein the framework 2 is arranged on the inner side of the top of the dust cover main body 1, the forming process is hollow blow molding, in the process, a hot-melt material blank is wrapped on a metal framework 2 and then is blow molded, the dust cover main body 1 is mainly made of HDPE high-density polyvinyl chloride, the framework 2 comprises an anti-collision pad cover 3, a shock pad support 4 and a sleeve 5, the top of the anti-collision pad cover 3 is fixedly provided with the shock pad support 4, and the sleeve 5 is arranged in the centers of the anti-collision pad cover 3 and the shock;

the sleeve seat 7 is symmetrically installed on the top wall below the anti-collision pad cover 3, the spring 8 is installed on the top side inside the sleeve seat 7, the sliding seat 9 is installed at the bottom of the spring 8, and the buffer plate 10 is installed at the bottom of the sliding seat 9.

The 3 top sides of crashproof pad cover and the 4 equal angles in bottom side of shock pad support are provided with 6 welding points 6, and crashproof pad cover 3 and shock pad support 4 projection welding and connect, guarantee that crashproof pad cover 3 and shock pad support 4 firm in connection.

The 3 top sides of crashproof pad cover and the 4 bottom sides center departments of shock pad support have all seted up the welding hole, and 5 bottom outsides of sleeve pipe and welding downthehole wall welded connection, the sleeve pipe 5 of being convenient for and crashproof pad cover 3 and shock pad support 4 and be connected closely.

The inner side of the sleeve 5 is fixedly connected with the outer side of a piston rod of the oil cylinder, the dust cover main body 1 is sleeved on the outer side of the oil cylinder barrel, the dust cover main body 1 plays a role in protecting the outer side of the oil cylinder barrel, and parts such as the oil cylinder barrel in the dust cover main body 1 are protected in the whole process of standing and running of the piston rod.

The center of the bottom side of the buffer plate 10 is provided with a through hole for the piston rod of the oil cylinder to pass through.

The cover seat 7 inboard is provided with spacing lug, and spacing spout has been seted up in the slide 9 outside, and slide 9 and cover seat 7 slidable mounting, and buffer board 10 drives slide 9 and shifts up in cover seat 7, and compression spring 8 plays the cushioning effect through spring 8's elastic deformation.

The utility model optimizes the original structure of the main body 1 of the dust cover assembled by the framework 2 into the structure of the main body 1 of the dust cover wrapped by the framework 2 in the forming process by reasonable structural design, thereby saving the subsequent assembling procedure, saving all the related costs generated by the assembling procedure and improving the competitiveness of the product in the market; when dust cover main part 1 moves down along with the piston rod, buffer board 10 at first with the contact of hydro-cylinder top side, buffer board 10 drives slide 9 and shifts up in cover seat 7, compression spring 8 plays the cushioning effect through spring 8's elastic deformation, avoids hydro-cylinder and skeleton 2 direct bump, plays the guard action.

The utility model discloses a theory of operation: 4 projection welding connection are supported to crashproof pad cover 3 and shock pad, 5 bottom outsides of sleeve pipe and crashproof pad cover 3 and shock pad support 4 welding hole inner wall welded connection, then with 5 inboard and hydro-cylinder piston rod outside fixed connection of sleeve pipe, 1 suit in the outside of hydro-cylinder barrel of dust cover main part, play dustproof effect, when dust cover main part 1 moves down along with the piston rod, buffer board 10 at first with hydro-cylinder barrel top side contact, buffer board 10 drives slide 9 and shifts up in cover seat 7, compression spring 8, elastic deformation through spring 8 plays the cushioning effect, avoid hydro-cylinder barrel and skeleton 2 direct bumps, play the guard action.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The dust cover for the shock absorber with the framework structure is characterized by comprising a dust cover main body (1), a framework (2), a sleeve seat (7), a spring (8), a sliding seat (9) and a buffer plate (10), wherein the framework (2) is arranged on the inner side of the top of the dust cover main body (1), the framework (2) comprises an anti-collision pad cover (3), a shock pad support (4) and a sleeve (5), the shock pad support (4) is fixedly arranged on the top of the anti-collision pad cover (3), and the sleeve (5) is arranged at the center of the inner parts of the anti-collision pad cover (3) and the shock pad support (4);

cover seat (7) are installed to anticollision pad cover (3) below top wall symmetry, spring (8) are installed to the inside top side of cover seat (7), slide (9) are installed to spring (8) bottom, buffer board (10) are installed to slide (9) bottom.

2. The dust cover for shock absorbers of a framework structure as claimed in claim 1, wherein the top side of the crash pad cover (3) and the bottom side of the shock pad support (4) are provided with 6 welding points (6) at equal angles, and the crash pad cover (3) and the shock pad support (4) are projection welded.

3. The dust cover of the shock absorber with the framework structure as claimed in claim 1, wherein the top side of the crash pad cover (3) and the bottom side of the shock pad support (4) are both provided with a welding hole at the center, and the outer side of the bottom end of the sleeve (5) is welded with the inner wall of the welding hole.

4. The dust cover for the shock absorber with the framework structure as claimed in claim 1, wherein the inner side of the sleeve (5) is fixedly connected with the outer side of a piston rod of the oil cylinder, and the main body (1) of the dust cover is sleeved on the outer side of the cylinder barrel of the oil cylinder.

5. The dust cover of a shock absorber with a skeleton structure as claimed in claim 1, wherein the center of the bottom side of the buffer plate (10) is perforated.

6. The dust cover for the shock absorber with the skeleton structure as claimed in claim 1, wherein the inner side of the sleeve seat (7) is provided with a limit bump, the outer side of the sliding seat (9) is provided with a limit sliding groove, and the sliding seat (9) and the sleeve seat (7) are slidably mounted.