CN216842825U

CN216842825U - Hot-rolling spiral compression spring

Info

Publication number: CN216842825U
Application number: CN202122745091.XU
Authority: CN
Inventors: 郝祥新
Original assignee: Hefei Shenhui Spring Co ltd
Current assignee: Hefei Shenhui Spring Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-28
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a hot-rolling spiral compression spring, which belongs to the technical field of hot-rolling springs and comprises a hot-rolling spring body, a splicing mechanism and a locking mechanism, wherein the splicing mechanism and the locking mechanism are respectively arranged at two ends of the hot-rolling spring body; the upper end and the lower end of the hot coil spring body are provided with fixed blocks, the splicing mechanism comprises a splicing sleeve, and the splicing sleeve is arranged at the top of the fixed blocks; this hot coil helical compression spring through setting up concatenation mechanism, at the in-process that hot coil spring used, uses a plurality of hot coil springs, goes into another splicing sleeve's inner chamber with a hot coil spring's splice plate card, rotatory splice plate again for the L type draw-in groove is gone into to the fixture block card, is convenient for splice the use to hot coil spring according to the demand, thereby the effectual practicality that has improved hot coil spring.

Description

Hot-rolling spiral compression spring

Technical Field

The utility model belongs to the technical field of hot coil springs, and particularly relates to a hot coil spiral compression spring.

Background

The hot-rolled spring is also called a large spring, because the diameter of the spring is generally large and reaches 16-200mm, the production process adopts a hot-rolling process, the large spring is easy to be twisted and formed after being heated, the rebound resilience is small, and the large spring needs to be tempered after being quenched. The spring is applied to national defense, oceans, spaceflight, railways, nuclear power, wind power, thermal power, engineering machinery, mining machinery, construction machinery, elevators and the like, is matched with or replaces a hot coil spring on equipment such as steel mills, domestic power plants and the like, and when some telescopic mechanisms are used, the hot coil spring is usually used for buffering the mechanism.

However, current hot coil spring is at the in-process that uses, often is difficult to splice the use to the hot coil spring according to the demand to great reduction the practicality of hot coil spring, and the hot coil spring concatenation back, the hot coil spring during operation can produce great resilience force, make two liang of phase separations of hot coil spring easily, thereby make the potential safety hazard increase, for this reason, we have provided a hot coil helical compression spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hot coil helical compression spring, which solves the problems that the existing hot coil spring in the background art is difficult to splice and use according to requirements in the using process, so that the practicability of the hot coil spring is greatly reduced, and after the hot coil spring is spliced, the hot coil spring can generate larger resilience force during working, the hot coil spring is easy to separate two by two, and the potential safety hazard is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot-rolling spiral compression spring comprises a hot-rolling spring body, a splicing mechanism and a locking mechanism, wherein the splicing mechanism and the locking mechanism are respectively arranged at two ends of the hot-rolling spring body, the locking mechanism is arranged outside the splicing mechanism, and the locking mechanism is connected with the splicing mechanism;

The upper and lower both ends of hot coil spring body all are provided with the fixed block, splicing mechanism includes the concatenation sleeve, the concatenation sleeve sets up the top at the fixed block, the concatenation sleeve is open hollow structure from top to bottom, the bottom of the fixed block of hot coil spring body bottom is provided with the splice plate, the lateral wall of splice plate evenly is provided with the fixture block.

As a preferred embodiment, the locking mechanism comprises a locking ring, the outer side wall of the splicing sleeve is uniformly provided with a sliding groove, the locking ring is slidably arranged inside the sliding groove, and the top of the locking ring is uniformly provided with a locking block.

As a preferred embodiment, the sliding groove formed on the outer side wall of the splicing sleeve is L-shaped.

As a preferred embodiment, the inner side wall of the splicing sleeve is uniformly provided with clamping grooves, and the clamping grooves are L-shaped.

As a preferred embodiment, the diameter of the splice plate is 0.9 times the diameter of the inner cavity of the splice sleeve, and the height of the splice plate is 0.75 times the depth of the inner cavity of the splice sleeve.

In a preferred embodiment, the width of the locking block is 0.9 times of the width of the L-shaped slot formed in the inner side wall of the splicing sleeve.

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

1. according to the hot-rolling spiral compression spring, by arranging the splicing mechanism, in the using process of the hot-rolling spring, the splicing plates of one hot-rolling spring are clamped into the inner cavity of the other splicing sleeve by using the plurality of hot-rolling springs, and then the splicing plates are rotated, so that the clamping blocks are clamped into the L-shaped clamping grooves, the hot-rolling spring can be conveniently spliced and used according to requirements, and the practicability of the hot-rolling spring is effectively improved;

2. this hot coil helical compression spring through setting up locking mechanical system, at the in-process that the hot coil spring concatenation was used, the rotating locking ring for each locking piece is just to L type draw-in groove, and the locking ring is stimulateeed downwards this moment, makes locking piece card go into L type draw-in groove, has avoided hot coil spring during operation can produce great resilience force and has made the problem of two liang of phase separations of hot coil spring, thereby has reduced the potential safety hazard.

Drawings

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

FIG. 2 is a schematic view of the splicing mechanism and the locking mechanism of the present invention in a split configuration;

fig. 3 is a schematic view showing the combination of the splicing mechanism and the locking mechanism of the present invention.

In the figure: 1. a hot-coil spring body; 2. a fixed block; 3. a splicing mechanism; 31. splicing the sleeves; 32. splicing plates; 33. a clamping block; 4. a locking mechanism; 41. a locking ring; 42. and locking the block.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the present invention provides a hot-coil helical compression spring, wherein a splicing mechanism 3 and a locking mechanism 4 are respectively disposed at two ends of a hot-coil spring body 1, a high temperature prevention layer is wrapped outside the hot-coil spring body 1 to prevent the hot-coil spring from being damaged by high temperature of equipment when in use, the locking mechanism 4 is disposed outside the splicing mechanism 3, and the locking mechanism 4 is connected with the splicing mechanism 3; the upper and lower both ends of the hot-rolling spring body 1 all are provided with fixed block 2, splicing mechanism 3 includes splicing sleeve 31, the draw-in groove has evenly been seted up to splicing sleeve 31's inside wall, the shape of draw-in groove is the L type, splicing sleeve 31 sets up the top at fixed block 2, splicing sleeve 31 is upper and lower open hollow structure, the bottom of fixed block 2 of the 1 bottom of hot-rolling spring body is provided with splice plate 32, splice plate 32's diameter is 0.9 times of splicing sleeve 31 inner chamber diameter, splice plate 32 highly is 0.75 times of splicing sleeve 31 inner chamber degree of depth, splice plate 32's lateral wall evenly is provided with fixture block 33, locking mechanism 4 includes locking ring 41, the spout has evenly been seted up to splicing sleeve 31's lateral wall, the spout that splicing sleeve 31 lateral wall was seted up is the L type, locking ring 41 slides and sets up the inside at the spout, locking ring 41's top evenly is provided with locking block 42.

The working principle and the using process of the utility model are as follows: at first use a plurality of hot coil springs, go into the splice plate 32 card of a hot coil spring another concatenation sleeve 31's inner chamber, rotatory splice plate 32 again, make fixture block 33 card go into L type draw-in groove, be convenient for splice the use to the hot coil spring as required, thereby the effectual practicality that improves the hot coil spring, rotatory locking ring 41 this moment, make each locking block 42 just to L type draw-in groove, pull locking ring 41 down this moment, make locking block 42 card go into L type draw-in groove, the problem that can produce great resilience force when having avoided the hot coil spring during operation and make two liang of phase separations of hot coil spring, thereby the potential safety hazard has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot coil helical compression spring, includes hot coil spring body (1), splicing mechanism (3) and locking mechanical system (4), its characterized in that: the hot-rolling spring is characterized in that a splicing mechanism (3) and a locking mechanism (4) are respectively arranged at two ends of the hot-rolling spring body (1), the locking mechanism (4) is arranged outside the splicing mechanism (3), and the locking mechanism (4) is connected with the splicing mechanism (3);

The hot-rolling spring is characterized in that the upper end and the lower end of the hot-rolling spring body (1) are provided with the fixed blocks (2), the splicing mechanism (3) comprises a splicing sleeve (31), the splicing sleeve (31) is arranged at the top of the fixed blocks (2), the splicing sleeve (31) is of an upper-lower open type hollow structure, the bottom of the fixed blocks (2) at the bottom end of the hot-rolling spring body (1) is provided with a splicing plate (32), and the outer side wall of the splicing plate (32) is uniformly provided with clamping blocks (33).

2. A hot-coil helical compression spring as set forth in claim 1 wherein: the locking mechanism (4) comprises a locking ring (41), the outer side wall of the splicing sleeve (31) is uniformly provided with a sliding groove, the locking ring (41) is arranged in the sliding groove in a sliding mode, and the top of the locking ring (41) is uniformly provided with a locking block (42).

3. A hot-coil helical compression spring as set forth in claim 1 wherein: the sliding groove formed in the outer side wall of the splicing sleeve (31) is L-shaped.

4. A hot-coil helical compression spring as set forth in claim 1, wherein: the inner side wall of the splicing sleeve (31) is uniformly provided with clamping grooves, and the clamping grooves are L-shaped.

5. A hot-coil helical compression spring as set forth in claim 1, wherein: the diameter of the splicing plate (32) is 0.9 times of the diameter of the inner cavity of the splicing sleeve (31), and the height of the splicing plate (32) is 0.75 times of the depth of the inner cavity of the splicing sleeve (31).

6. A hot-coil helical compression spring as set forth in claim 2, wherein: the width of the locking block (42) is 0.9 times of that of an L-shaped clamping groove formed in the inner side wall of the splicing sleeve (31).