CN211624045U

CN211624045U - High-strength durable spring

Info

Publication number: CN211624045U
Application number: CN201922266842.2U
Authority: CN
Inventors: 谢哲生; 张秋; 张扬胤; 谢鹏
Original assignee: Yangzhou Jiangyang Spring Co ltd
Current assignee: Yangzhou Jiangyang Spring Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-02
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a durable spring of high strength, including spring body, buffering gasbag one, buffer spring and buffering gasbag two, this internal upper end of spring is provided with the punch holder, the punch holder has two, it has to bond between the punch holder buffering gasbag one, the peripheral welding of punch holder bottom has buffer spring, buffer spring with the spring body links to each other through the mode of spot welding, the welding of buffer spring bottom has the lower plate, the lower plate has two, it has to bond between the lower plate buffering gasbag two. Has the advantages that: the utility model discloses a buffer spring, punch holder, lower plate, buffering gasbag one and buffering gasbag two's design for the spring body can increase triple buffer capacity under buffer spring, buffering gasbag one and buffering gasbag two's effect, has effectively improved the durable strength and the life of spring body, has avoided the spring body to damage because of the pressure-bearing is too big.

Description

High-strength durable spring

Technical Field

The utility model relates to a spring technical field, concretely relates to durable spring of high strength.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material is deformed under the action of external force, and is restored to the original shape after the external force is removed, and the part is also used as a 'spring'. Typically made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes.

However, the existing spiral spring is mainly only dependent on the elastic force of the spring to bear pressure in the using process, and the spring is often damaged due to the fact that the bearing pressure exceeds the bearing strength of the spring, so that the service life of the spring is shortened, and therefore the existing problem is solved by urgently needing a high-strength durable spring.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the high-strength durable spring is provided, and the problems that the existing spiral spring is mainly only dependent on the elastic force of the spring to bear pressure in the use process, the spring is damaged due to the fact that the bearing pressure exceeds the bearing strength of the spring, and the service life of the spring is further shortened are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a durable spring of high strength, including spring body, buffering gasbag one, buffer spring and buffering gasbag two, this internal upper end of spring is provided with the punch holder, the punch holder has two, it has to bond between the punch holder buffering gasbag one, the peripheral welding of punch holder bottom has buffer spring, buffer spring with the spring body links to each other through the mode of spot welding, the welding of buffer spring bottom has the lower plate, the lower plate has two, it has to bond between the lower plate buffering gasbag two.

By adopting the technical scheme, through the design of the buffer spring, the upper clamping plate, the lower clamping plate, the first buffer air bag and the second buffer air bag, the spring body can increase triple buffer capacity under the action of the buffer spring, the first buffer air bag and the second buffer air bag, the durable strength of the spring body is effectively improved, and the spring body is prevented from being damaged due to overlarge pressure bearing.

Further, the punch holder and the lower plate all with the spring body passes through buffer spring links to each other, the upper end terminal surface of punch holder with spring body up end parallel and level, the lower terminal surface of lower plate with the lower terminal surface parallel and level of spring body.

By adopting the technical scheme, the upper clamping plate, the buffer spring and the lower clamping plate can be synchronously compressed along with the spring body.

Furthermore, the middle part of the bottom end of the upper clamping plate is welded with a guide sliding rod, the middle part of the upper end of the lower clamping plate is welded with a guide sleeve rod, the guide sleeve rod is of a hollow structure, and the guide sliding rod is connected with the guide sleeve rod in a sliding mode.

By adopting the technical scheme, the spring body is effectively prevented from being greatly scratched in the using process through the design of the guide slide rod and the guide sleeve rod.

Furthermore, the upper clamping plate and the lower clamping plate adopt the same structure, and the first buffer air bag and the second buffer air bag adopt the same structure.

By adopting the technical scheme, the normal use of the first buffer air bag and the second buffer air bag can be ensured.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving current coil spring mainly only rely on the elasticity that self has to carry out the pressure-bearing in the use, often can lead to the spring to take place to damage because of bearing pressure surpasses its bearing strength, and then reduce the life's of spring problem, the utility model discloses a buffer spring, punch holder, lower plate, buffer air bag one and buffer air bag two's design for the spring body can increase triple buffer capacity under buffer spring, buffer air bag one and buffer air bag two's effect, has effectively improved the durable intensity and the life of spring body, has avoided the spring body to damage because of the pressure-bearing is too big.

Drawings

Fig. 1 is a schematic structural view of a high-strength durable spring according to the present invention;

fig. 2 is a schematic view of the connection relationship between the upper clamping plate, the first buffer air bag, the lower clamping plate and the second buffer air bag in the high-strength durable spring of the present invention.

FIG. 3 is a main sectional view of a guide sleeve rod and a guide sliding rod in a high-strength durable spring of the present invention

The reference numerals are explained below:

1. a spring body; 2. a buffer spring; 3. a guide loop bar; 4. a guide slide bar; 5. a first buffer air bag; 6. an upper splint; 7. a second buffer air bag; 8. and (5) a lower splint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the high-strength durable spring in the embodiment includes a spring body 1, a first buffer air bag 5, two buffer springs 2 and a second buffer air bag 7, an upper plate 6 is disposed at an inner upper end of the spring body 1, the number of the upper plates 6 is two, the first buffer air bag 5 is bonded between the upper plates 6, the buffer springs 2 are welded at a periphery of a bottom end of the upper plates 6, the buffer springs 2 are connected with the spring body 1 by spot welding, a lower plate 8 is welded at a bottom end of the buffer springs 2, the number of the lower plates 8 is two, the second buffer air bag 7 is bonded between the lower plates 8, the spring body 1 can increase triple buffering capacity under the actions of the buffer springs 2, the first buffer air bags 5 and the second buffer air bags 7 by the design of the buffer springs 2, the upper plates 6, the lower plates 8, the first buffer air bags 5 and the second buffer air bags 7, so as to effectively improve durability and, avoided spring body 1 to damage because of the pressure-bearing is too big, punch holder 6 and lower plate 8 all link to each other through buffer spring 2 with spring body 1, and punch holder 6's upper end terminal surface and spring body 1 up end parallel and level, lower terminal surface and spring body 1's lower terminal surface parallel and level of lower plate 8 can ensure that punch holder 6, buffer spring 2 and lower plate 8 can carry out synchronous compression along with spring body 1.

As shown in fig. 1-2, in this embodiment, a guide slide bar 4 is welded in the middle of the bottom end of an upper clamp plate 6, a guide loop bar 3 is welded in the middle of the upper end of a lower clamp plate 8, the guide loop bar 3 is of a hollow structure, the guide slide bar 4 is slidably connected with the guide loop bar 3, by the design of the guide slide bar 4 and the guide loop bar 3, substantial bending of a spring body 1 in the using process is effectively avoided, the upper clamp plate 6 and the lower clamp plate 8 are of the same structure, and a first buffer airbag 5 and a second buffer airbag 7 are of the same structure, so that normal use of the first buffer airbag 5 and the second buffer airbag 7 can be ensured.

The specific implementation process of this embodiment is as follows: during use, the upper clamping plate 6, the first buffer air bag 5, the second buffer air bag 7, the buffer spring 2 and the lower clamping plate 8 are installed and fixed in a mode shown in figure 1, then the spring body 1 is installed at a pressure bearing position and can be used, in the using process, the elastic force of the spring body 1 can be used for enhancing the self pressure resistance by means of the buffer spring 2 and the elastic force of the first buffer air bag 5 and the second buffer air bag 7, so that the spring body 1 is effectively prevented from being damaged due to overlarge pressure bearing, the durability and the service life of the spring body 1 are improved, the spring body 1 is effectively prevented from being greatly bent in the using process through the guide effect of the guide slide rod 4 and the guide sleeve rod 3, and the normal use of the spring body 1 is ensured.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A high strength durable spring characterized in that: including spring body (1), buffering gasbag (5), buffer spring (2) and buffering gasbag two (7), the upper end is provided with punch holder (6) in spring body (1), punch holder (6) have two, it has to bond between punch holder (6) buffering gasbag (5), the peripheral welding in punch holder (6) bottom has buffer spring (2), buffer spring (2) with spring body (1) links to each other through the mode of spot welding, buffer spring (2) bottom welding has lower plate (8), lower plate (8) have two, it has to bond between lower plate (8) buffering gasbag two (7).

2. A high strength durable spring according to claim 1, wherein: the upper plate (6) and the lower plate (8) are all connected with the spring body (1) through the buffer spring (2), the upper end face of the upper plate (6) is parallel and level with the upper end face of the spring body (1), and the lower end face of the lower plate (8) is parallel and level with the lower end face of the spring body (1).

3. A high strength durable spring according to claim 1, wherein: the welding of punch holder (6) bottom middle part has direction slide bar (4), the welding of lower plate (8) upper end middle part has direction loop bar (3), direction loop bar (3) adopt hollow structure, direction slide bar (4) with direction loop bar (3) sliding connection.

4. A high strength durable spring according to claim 1, wherein: the upper splint (6) and the lower splint (8) adopt the same structure, and the first buffer air bag (5) and the second buffer air bag (7) adopt the same structure.