CN219510060U

CN219510060U - High-strength telescopic spring

Info

Publication number: CN219510060U
Application number: CN202320343852.5U
Authority: CN
Inventors: 樊秀云
Original assignee: Shanghai Xianqi Spring Hardware Factory
Current assignee: Shanghai Xianqi Spring Hardware Factory
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-11
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a high-strength telescopic spring, which comprises a mounting base, wherein a telescopic spring reinforcing component for reinforcing a spring is arranged above the mounting base, a telescopic spring protecting component for protecting the spring is arranged on the side edge of the telescopic spring reinforcing component, and a fixed mounting hole is formed in a top connecting plate.

Description

High-strength telescopic spring

Technical Field

The utility model relates to the technical field of high-strength springs, in particular to a high-strength telescopic spring.

Background

The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force and returns to the original state after the external force is removed, so that the spring is increasingly used in various elastic components along with the rapid development of the industry age.

The patent publication number CN209180301U is granted by searching, a high-strength spring is disclosed, the structure of which comprises a rotating shaft, a mounting hole, a fixed plate, a disc, a protection ring, a protection cover, a high-strength spring, a mounting disc, an end cover, a clamping block and a locating pin, wherein the rotating shaft is embedded and mounted on the front surface of the end cover, the mounting hole is embedded on the front surface of the disc, the high-strength spring is structurally arranged, the upper cover plate is pressed down, the rubber ball is pressed down to the inner side of the rubber pad on the base, and meanwhile, the rubber bag fixed by the compression ring and the lantern ring can be compressed, so that double buffering and shock absorption can be realized, and the strength of the spring is enhanced.

The prior spring has a relatively high strength of materials, but in the practical application process, the applied acting force on the prior spring can become uncontrollable along with the deformation of the spring, and when the applied acting force exceeds the limit threshold of the deformation of the spring, the spring is damaged, so that the spring loses the rebound deformation capability, and the normal operation of a spring acting part is affected.

Disclosure of Invention

The present utility model aims to provide a high-strength extension spring which solves the problems set forth in the background above.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

the utility model provides a high-strength telescopic spring, which comprises a mounting base, wherein a telescopic spring reinforcing component for reinforcing a spring is arranged above the mounting base, a telescopic spring protecting component for protecting the spring is arranged on the side edge of the telescopic spring reinforcing component, a fixing bolt is further arranged on the mounting base, a top connecting plate is arranged at the top end of the telescopic spring reinforcing component, and a fixed mounting hole is formed in the top connecting plate;

the telescopic spring reinforcing assembly comprises a supporting base arranged at the top end of the mounting base, a spring limiting groove is formed in the supporting base, a middle reinforcing rod is vertically arranged in the spring limiting groove, a retraction groove is formed in the middle of the middle reinforcing rod, a vertical limiting rod is inserted in the retraction groove in a sliding mode, the top end of the vertical limiting rod extends to the upper portion of the middle reinforcing rod, telescopic spring bodies are sleeved on the outer sides of the middle reinforcing rod and the outer sides of the vertical limiting rod, the bottom ends of the telescopic spring bodies are connected with the bottoms of the middle reinforcing rods, the top ends of the telescopic spring bodies are connected with a rod body of the vertical limiting rod, and the top ends of the vertical limiting rods are connected with the middle of the bottom ends of the top connecting plates;

the telescopic spring protection assembly comprises a buffer groove arranged in the middle of the top end of the mounting base, the buffer groove is communicated with the spring limiting groove, a buffer connecting plate is arranged in the buffer groove, the top end of the buffer connecting plate extends to the spring limiting groove, the top end of the buffer connecting plate is connected with the bottom end of the middle reinforcing rod, two inner cavity sliding grooves are symmetrically formed in the two sides of the inner wall of the buffer groove, a protection connecting block is arranged in the inner cavity sliding grooves in a sliding mode, and one end of the protection connecting block is perpendicularly connected with the side edge of the buffer connecting plate.

As a preferable scheme of the utility model, the other end of the protection connecting block is vertically connected with a buffer connecting rod, and the top end of the buffer connecting rod penetrates out of the inner wall of the inner cavity chute and extends to the upper part of the mounting base.

As a preferable scheme of the utility model, the rod body of the buffer connecting rod is sleeved with a protective spring, and one end of the protective spring is connected with the protective spring rod body.

As a preferable scheme of the utility model, the other end of the protective spring is connected with the mounting base, and the top end of the buffer connecting rod is provided with an end connecting plate.

As a preferable mode of the utility model, the end connecting plate is arranged at the top end of the buffer connecting rod and used for abutting the protection spring.

As a preferable scheme of the utility model, the top end of the fixing bolt is provided with a connecting block which is convenient to rotate.

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

according to the utility model, the telescopic spring reinforcing assembly and the telescopic spring protection assembly are arranged on the mounting base, when the top connecting plate receives huge pressure, the top connecting plate can transmit the pressure to the telescopic spring body in the telescopic spring reinforcing assembly, so that the telescopic spring body is pressed to generate deformation, the middle part of the telescopic spring body can keep gradual deformation in the vertical direction without swinging left and right when being pressed and deformed through the vertical limiting rod and the middle reinforcing rod, the pressed intensity of the telescopic spring body is further enhanced, the telescopic spring protection assembly arranged on the side edge of the telescopic spring reinforcing assembly can also release and share the pressure received by the telescopic spring body to a certain extent, the integral pressed intensity of the telescopic spring body is enhanced, the damage of the telescopic spring body due to excessive extrusion is avoided, the continuous rebound ability of the telescopic spring body is kept, and the normal operation of buffer work is maintained.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

Fig. 1 is a schematic front view of a structure according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a structure according to an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of the inner cavity chute in fig. 2 according to the embodiment of the utility model.

Fig. 4 is an enlarged schematic view illustrating a structure of the fixing hole of fig. 2 according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively as follows:

1. a mounting base; 2. a telescoping spring reinforcement assembly; 3. a telescoping spring protection assembly; 4. a fixing bolt; 5. a top connection plate; 6. fixing the mounting hole;

201. a support base; 202. a spring limit groove; 203. a middle reinforcing rod; 204. a retraction groove; 205. a vertical limit rod; 206. a telescoping spring body;

301. a buffer groove; 302. a buffer connection plate; 303. an inner cavity chute; 304. a protection connecting block; 305. buffering the connecting rod; 306. a protective spring; 307. and an end connecting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model provides a high-strength telescopic spring, which comprises a mounting base 1, wherein a telescopic spring reinforcing component 2 for reinforcing a spring is arranged above the mounting base 1, a telescopic spring protecting component 3 for protecting the spring is arranged on the side edge of the telescopic spring reinforcing component 2, a fixing bolt 4 is further arranged on the mounting base 1, a top connecting plate 5 is arranged at the top end of the telescopic spring reinforcing component 2, and a fixed mounting hole 6 is arranged on the top connecting plate 5.

In this embodiment, since the applied force on the existing spring becomes uncontrollable along with the deformation of the spring during the actual application process, when the applied force exceeds the deformation limit threshold of the spring, the spring is damaged, so that the spring loses the rebound deformation capability, thereby affecting the normal operation of the spring action component.

In this embodiment, through being provided with the telescopic spring reinforcing component 2 on the top of installation base 1, telescopic spring reinforcing component 2 can provide stable support to the middle part of spring to reinforcing single spring's supporting strength, and prevent the problem of spring side-to-side wobbling when the pressurized, and the telescopic spring protection component 3 of setting up in telescopic spring reinforcing component 2 side then can carry out certain branch to the too big conflict power that the spring received on the telescopic spring reinforcing component 2 slowly, thereby avoid the spring in the telescopic spring reinforcing component 2 to excessively be pressed deformation under huge pressure and damage, use to the spring provides certain protection, guarantee that the spring can play the cushioning effect all the time in the pressurized environment.

As shown in fig. 1 to 4, in the present embodiment, the extension spring reinforcement assembly 2 includes a support base 201 disposed at the top end of the installation base 1, a spring limiting groove 202 is formed in the support base 201, a middle reinforcement rod 203 is vertically disposed in the spring limiting groove 202, a retraction groove 204 is formed in the middle of the middle reinforcement rod 203, and a vertical limiting rod 205 is slidably inserted into the retraction groove 204.

The top end of the vertical limiting rod 205 extends to the upper part of the middle reinforcing rod 203, the outer sides of the middle reinforcing rod 203 and the vertical limiting rod 205 are respectively sleeved with a telescopic spring body 206, the bottom end of the telescopic spring body 206 is connected with the bottom of the middle reinforcing rod 203, the top end of the telescopic spring body 206 is connected with the rod body of the vertical limiting rod 205, and the top end of the vertical limiting rod 205 is connected with the middle part of the bottom end of the top connecting plate 5;

the extension spring protection assembly 3 comprises a buffer groove 301 arranged in the middle of the top end of the mounting base 1, the buffer groove 301 is communicated with the spring limiting groove 202, a buffer connecting plate 302 is arranged in the buffer groove 301, the top end of the buffer connecting plate 302 extends into the spring limiting groove 202, and the top end of the buffer connecting plate 302 is connected with the bottom end of the middle reinforcing rod 203.

Two inner cavity sliding grooves 303 are symmetrically formed in two sides of the inner wall of the buffer groove 301, a protection connecting block 304 is arranged in the inner cavity sliding grooves 303 in a sliding mode, one end of the protection connecting block 304 is vertically connected with the side edge of the buffer connecting plate 302, and the other end of the protection connecting block 304 is vertically connected with a buffer connecting rod 305.

The top of buffering connecting rod 305 wears out inner chamber spout 303 inner wall and extends to the top of installation base 1, and the cover is equipped with protection spring 306 on the pole body of buffering connecting rod 305, and protection spring 306's one end links to each other with protection spring 306 pole body, and protection spring 306's the other end links to each other with installation base 1, and buffering connecting rod 305's top is provided with tip connecting plate 307.

An end connection plate 307 is provided at the top end of the damper connection rod 305 for abutting against the protection spring 306.

The top of fixing bolt 4 is provided with the connecting block of being convenient for rotate.

Working principle:

during specific operation, a user will first install the installation base 1 and the top connecting plate 5 at the use position through the fixing bolt 4 and the fixing installation hole 6 respectively, when the upper portion of the top connecting plate 5 is subjected to pressure to move downwards, the top connecting plate 5 will drive the bottom end of the vertical limiting rod 205 to slide into the retraction groove 204 in the middle reinforcing rod 203, and meanwhile, the telescopic spring body 206 sleeved outside the middle reinforcing rod 203 and the vertical limiting rod 205 will be extruded, so that certain deformation occurs.

And deformation through the extension spring body 206 takes place can carry out certain buffering to the conflict power, and the vertical gag lever post 205 and the middle part reinforcing rod 203 that the extension spring body 206 middle part set up then can keep extension spring body 206 to take place deformation in vertical direction, further strengthen the whole compressive strength of extension spring body 206 for extension spring body 206 can bear great pressure.

And the extension spring protection component 3 arranged on the side edge of the extension spring enhancement component 2 can push the buffer connection plate 302 arranged in the buffer groove 301 under the interference of the extension spring body 206 when the extension spring body 206 is greatly deformed due to the huge interference force, so that the buffer connection plate 302 can pull the buffer connection rod 305 to move downwards through the protection connection block 304.

And then the protective spring 306 sleeved on the buffer connecting rod 305 is extruded to deform the buffer connecting rod, so that partial pressure applied to the telescopic spring body 206 is partially shared and relieved, the telescopic spring body 206 is prevented from being damaged due to huge extrusion exceeding a deformation threshold value, and a certain protective effect is achieved on the telescopic spring body 206.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. The utility model provides a high strength extension spring, includes installation base (1), its characterized in that: the telescopic spring reinforcing device is characterized in that a telescopic spring reinforcing component (2) for reinforcing a spring is arranged above the mounting base (1), a telescopic spring protecting component (3) for protecting the spring is arranged on the side edge of the telescopic spring reinforcing component (2), a fixing bolt (4) is further arranged on the mounting base (1), a top connecting plate (5) is arranged at the top end of the telescopic spring reinforcing component (2), and a fixed mounting hole (6) is formed in the top connecting plate (5);

the telescopic spring reinforcing assembly (2) comprises a supporting base (201) arranged at the top end of the mounting base (1), a spring limiting groove (202) is formed in the supporting base (201), a middle reinforcing rod (203) is vertically arranged in the spring limiting groove (202), a retraction groove (204) is formed in the middle of the middle reinforcing rod (203), a vertical limiting rod (205) is slidably inserted into the retraction groove (204), the top end of the vertical limiting rod (205) extends to the upper side of the middle reinforcing rod (203), telescopic spring bodies (206) are respectively sleeved on the outer sides of the middle reinforcing rod (203) and the vertical limiting rod (205), the bottom end of the telescopic spring bodies (206) are connected with the bottom of the middle reinforcing rod (203), the top ends of the telescopic spring bodies (206) are connected with the rod bodies of the vertical limiting rods (205), and the top ends of the vertical limiting rods (205) are connected with the middle parts of the bottom ends of the top connecting plates (5);

the telescopic spring protection assembly (3) comprises a buffer groove (301) formed in the middle of the top end of the mounting base (1), the buffer groove (301) is communicated with the spring limiting groove (202), a buffer connecting plate (302) is arranged in the buffer groove (301), the top end of the buffer connecting plate (302) extends into the spring limiting groove (202), the top end of the buffer connecting plate (302) is connected with the bottom end of the middle reinforcing rod (203), two inner cavity sliding grooves (303) are symmetrically formed in the two sides of the inner wall of the buffer groove (301), a protection connecting block (304) is arranged in the inner cavity sliding grooves (303) in a sliding mode, and one end of the protection connecting block (304) is perpendicularly connected with the side edge of the buffer connecting plate (302).

2. A high strength extension spring as claimed in claim 1, wherein: the other end of the protection connecting block (304) is vertically connected with a buffer connecting rod (305), and the top end of the buffer connecting rod (305) penetrates out of the inner wall of the inner cavity chute (303) and extends to the upper part of the installation base (1).

3. A high strength extension spring as claimed in claim 2, wherein: the body of the buffer connecting rod (305) is sleeved with a protection spring (306), and one end of the protection spring (306) is connected with the body of the protection spring (306).

4. A high strength extension spring according to claim 3, wherein: the other end of the protection spring (306) is connected with the mounting base (1), and an end connecting plate (307) is arranged at the top end of the buffer connecting rod (305).

5. A high strength extension spring according to claim 4, wherein: the end connecting plate (307) is arranged at the top end of the buffer connecting rod (305) and used for abutting the protection spring (306).

6. A high strength extension spring according to claim 5, wherein: the top of fixing bolt (4) is provided with the connecting block of being convenient for rotate.