CN220446267U

CN220446267U - Graphite tool

Info

Publication number: CN220446267U
Application number: CN202321845633.3U
Authority: CN
Inventors: 黄雨林
Original assignee: Jiangxi Kunyuanqian New Material Technology Co ltd
Current assignee: Jiangxi Kunyuanqian New Material Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-06
Anticipated expiration: 2033-07-13

Abstract

The utility model relates to the technical field of spring processing, in particular to a graphite tool, which comprises a bottom plate, wherein side plates are arranged at two ends of the top of the bottom plate, a spring bottom plate is arranged on the upper part of the bottom plate, a top plate is arranged on the upper part of the spring bottom plate, a plurality of high-temperature springs are clamped and fixed between the lower part of the top plate and the top of the spring bottom plate, two ends of the top plate are limited on the side plates through limiting blocks, a plurality of threaded holes are formed in the surface of the top plate, and a plurality of limiting bolts are connected with threads. In this graphite frock, replace metal frock through the graphite frock structure that sets up wherein, main advantage can not warp under high temperature environment, guarantees that whole structure flatness is good, can carry out accurate centre gripping with the spring fixedly to make things convenient for the processing operation of spring, and this frock dismouting is all convenient, makes things convenient for a lot of cyclic utilization.

Description

Graphite tool

Technical Field

The utility model relates to the technical field of spring processing, in particular to a graphite tool.

Background

When carrying out spring product processing, need carry out the centre gripping with the spring of high temperature and fix through the frock, but current metal frock uses inconvenient, and under high temperature environment, the coefficient of thermal expansion of metal is higher, is difficult to according to the requirement of design, in the use, can warp, and lead to the spring not hard up, influence the processing effect, because the influence of deformation factor can cause the influence to next step process, if braze welding, cause a lot of uncontrollable factors, for example, the planarization is not good, the outward appearance is not good, consequently, we design a graphite frock convenient to product is fixed.

Disclosure of Invention

The utility model aims to provide a graphite tool for solving the problems that in the prior art, the tool is deformed in the use process, so that the spring is moved to influence the processing effect, various problems are caused due to the influence of deformation factors, and a plurality of uncontrollable factors, such as poor flatness and poor appearance, are caused.

In order to achieve the above purpose, the utility model provides a graphite tool, which comprises a bottom plate, wherein side plates are arranged at two ends of the top of the bottom plate, a spring bottom plate is arranged on the upper part of the bottom plate, a top plate is arranged on the upper part of the spring bottom plate, a plurality of high-temperature springs are clamped and fixed between the lower part of the top plate and the top of the spring bottom plate, two ends of the top plate are limited on the side plates through limiting blocks, a plurality of threaded holes are formed in the surface of the top plate, and a plurality of limiting bolts are connected with threads.

Preferably, the top of the high-temperature spring is provided with a plurality of positioning holes, and the bottom end of the limit bolt is in plug-in fit with the positioning holes.

Preferably, the notch is arranged in the middle of the top of the side plate, the convex plates are integrally formed at the two ends of the top plate and arranged in the notch, the inner wall of the notch is arranged above the convex plates and provided with a limiting clamping groove, the limiting block is matched with the limiting clamping groove in a clamping manner, and the two ends of the outer side of the limiting block are provided with protruding blocks.

Preferably, the top surface of the bottom plate is provided with a groove, and the spring bottom plate is arranged on the inner side of the groove.

Preferably, mounting bolts are arranged at two ends of the bottom plate, and the tops of the mounting bolts are in threaded connection with the bottoms of the side plates.

Preferably, the four corners of the groove are provided with arc concave structures.

Preferably, the two sides of the limiting block are arc convex structures, the inner wall of the limiting clamping groove is an arc concave structure, and the limiting clamping groove is matched with the limiting block in size.

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

in this graphite frock, replace metal frock through the graphite frock structure that sets up wherein, main advantage can not warp under high temperature environment, guarantees that whole structure planarization is good, carries out accurate centre gripping with the spring fixedly, and this frock dismouting is all convenient, can multiple cycle use, can satisfy the technical requirement of brazing process, guarantees the uniformity of the stable atress of graphite spring in 50 ten thousand times to ensure the stability of product quality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

fig. 3 is a schematic view of a partially exploded structure of the present utility model.

The meaning of each reference sign in the figure is:

1. a limiting block; 11. a bump; 2. a limit bolt; 3. a bottom plate; 31. a groove; 32. installing a bolt; 4. a high temperature spring; 5. a spring base plate; 6. a side plate; 61. a notch; 62. a limit clamping groove; 7. a top plate; 71. a convex 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.

The utility model provides a graphite tool, which is shown in fig. 1-3, and comprises a bottom plate 3, wherein punching and important calculation can be performed according to requirements, side plates 6 are arranged at two ends of the top of the bottom plate 3, a spring bottom plate 5 is arranged at the upper part of the bottom plate 3, a top plate 7 is arranged at the upper part of the spring bottom plate 5 and is used for tightly pressing the upper parts of high-temperature springs 4, a plurality of high-temperature springs 4 are clamped and fixed between the lower part of the top plate 7 and the top of the spring bottom plate 5, two ends of the top plate 7 are limited on the side plates 6 through limiting blocks 1, a plurality of threaded holes are formed in the surface of the top plate 7, a plurality of limiting bolts 2 are connected in a threaded mode, each high-temperature spring 4 is limited through the limiting bolts 2, and the high-temperature springs 4, mounting bolts 32 and the limiting bolts 2 are made of non-graphite materials.

In this embodiment, a plurality of locating holes have been seted up at the top of high temperature spring 4, and the bottom and the locating hole grafting cooperation of stop bolt 2 for every high temperature spring 4 can be accurate spacing, guarantees fixed in position.

Specifically, the notch 61 has been seted up in the middle of the top of curb plate 6, and the boss 71 is installed to the both ends integrated into one piece of roof 7, and boss 71 sets up in notch 61, and limit clamping groove 62 has been seted up to the inner wall of notch 61 in boss 71 top department, and stopper 1 and limit clamping groove 62 joint cooperation, bump 11 is installed at stopper 1's outside both ends, and it is spacing with roof 7 both ends through stopper 1, makes it can not become flexible to guarantee to compress tightly high temperature spring 4.

Further, the top surface of the bottom plate 3 is provided with a groove 31, and the spring bottom plate 5 is arranged on the inner side of the groove 31, so that the positioning of the spring bottom plate 5 is ensured, and the spring bottom plate cannot slide at will.

Further, mounting bolts 32 are provided at both ends of the bottom plate 3, and the top of the mounting bolts 32 is screwed to the bottom of the side plate 6, and the side plate 6 is mounted and fixed by the mounting bolts 32.

Further, the four corners of the groove 31 are provided with arc concave structures, so that abrasion to the corners of the spring bottom plate 5 is avoided.

Further, the both sides of stopper 1 are arc convex structure, and the inner wall of spacing draw-in groove 62 is arc concave structure, and spacing draw-in groove 62 and stopper 1's size looks adaptation guarantees that stopper 1 card can not rock in spacing draw-in groove 62, ensures closely fixed.

When the graphite tool is used, firstly, the bottom plate 3 is placed, then the side plates 6 are placed at the tops of the two ends of the bottom plate 3, the tops of the mounting bolts 32 are in threaded connection with the bottoms of the side plates 6, the side plates 6 are mounted and fixed through the mounting bolts 32, then the spring bottom plate 5 is placed in the groove 31, a plurality of high-temperature springs 4 are sequentially arranged and placed on the spring bottom plate 5, then the top plate 7 is placed at the tops of the high-temperature springs 4, the two ends of the top plate 7 are limited through the limiting blocks 1, the top plate 7 cannot loosen, so that the high-temperature springs 4 are tightly pressed, the limiting bolts 2 are mounted, the high-temperature springs 4 are accurately limited through the matching of the limiting bolts 2 and the top limiting holes of each high-temperature spring 4, then the high-temperature springs 4 can be well fixed for processing operation, the whole structure is good in flatness, the consistency of stable stress of the graphite springs in 50 ten thousand times is ensured, and the stability of product quality is ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Graphite frock, including bottom plate (3), its characterized in that: curb plate (6) are installed at the top both ends of bottom plate (3), the upper portion of bottom plate (3) is provided with spring bottom plate (5), the upper portion of spring bottom plate (5) is provided with roof (7), it is fixed with a plurality of high temperature springs (4) to carry out the centre gripping between the below of roof (7) and the top of spring bottom plate (5), the both ends of roof (7) are passed through stopper (1) and are restricted on curb plate (6), a plurality of screw holes have been seted up on the surface of roof (7), and threaded connection has a plurality of stop bolt (2).

2. The graphite tooling of claim 1, wherein: a plurality of positioning holes are formed in the top of the high-temperature spring (4), and the bottom end of the limiting bolt (2) is in plug-in fit with the positioning holes.

3. The graphite tooling of claim 1, wherein: notch (61) have been seted up in the middle of the top of curb plate (6), boss (71) are installed to the both ends integrated into one piece of roof (7), boss (71) set up in notch (61), spacing draw-in groove (62) have been seted up in the inner wall of notch (61) located boss (71) top department, stopper (1) and spacing draw-in groove (62) joint cooperation, lug (11) are installed at the outside both ends of stopper (1).

4. The graphite tooling of claim 1, wherein: the top surface of the bottom plate (3) is provided with a groove (31), and the spring bottom plate (5) is arranged on the inner side of the groove (31).

5. The graphite tooling of claim 1, wherein: mounting bolts (32) are arranged at two ends of the bottom plate (3), and the tops of the mounting bolts (32) are in threaded connection with the bottoms of the side plates (6).

6. The graphite tooling of claim 4, wherein: the four corners of the groove (31) are provided with arc concave structures.

7. A graphite tooling as claimed in claim 3 wherein: the two sides of the limiting block (1) are arc-shaped convex structures, the inner wall of the limiting clamping groove (62) is an arc-shaped concave structure, and the limiting clamping groove (62) is matched with the limiting block (1) in size.