CN212152423U

CN212152423U - Gear shaft heat treatment tool

Info

Publication number: CN212152423U
Application number: CN202020687967.2U
Authority: CN
Inventors: 余星澎
Original assignee: Tianjin Tianyi Guangyuan Metal Technology Co ltd
Current assignee: Tianjin Tianyi Guangyuan Metal Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-15
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a gear shaft thermal treatment frock, include: roof, first bracket and second bracket, its characterized in that: the roof sets up the upper end at first bracket, is provided with two between roof and the first bracket and goes up the connecting rod, goes up mutual fixed connection between the upper end of connecting rod and the roof, goes up through threaded connection between the lower extreme of connecting rod and the first bracket, and the second bracket sets up the lower extreme at first bracket, is provided with two lower connecting rods between first bracket and second bracket, passes through threaded connection between the upper end of lower connecting rod and the first bracket. The utility model discloses at a plurality of circular layer boards of the equal fixedly connected with in the upper end of first bracket and second bracket, the welding has circular mount in the upper end of layer board, and the gear shaft can be put into the mount, has played the assistance-localization real-time and has prevented the effect that the work piece warp, and the deflection reduces when thermal treatment, and the mount is hollow structure, can make work piece surface carburization abundant, has guaranteed the quality of product.

Description

Gear shaft heat treatment tool

Technical Field

The utility model relates to a heat treatment tool especially relates to a gear shaft heat treatment tool.

Background

Currently, heat treatment refers to a hot metal working process in which a material is heated, held, and cooled in the solid state to achieve a desired texture and properties. The existing rectangular workpiece can generate stress in the heat treatment process, and the workpiece can generate irregular deformation in the stress release process.

Therefore, a gear shaft heat treatment tool capable of solving the above problems is required.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims at providing a gear shaft heat treatment frock, the utility model discloses at a plurality of circular layer boards of the equal fixedly connected with in upper end of first bracket and second bracket, the welding has circular mount in the upper end of layer board, and the gear shaft can be put into the mount, has played the assistance-localization real-time and has prevented the effect that the work piece warp, and the deflection reduces when thermal treatment, and the mount is hollow structure, can make work piece surface carburization abundant, has guaranteed the quality of product.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: gear shaft thermal treatment frock includes: roof, first bracket and second bracket, its characterized in that: the roof sets up the upper end of first bracket, be provided with two upper connecting rods between roof and the first bracket, the upper end of upper connecting rod with mutual fixed connection between the roof, the lower extreme of upper connecting rod with through threaded connection between the first bracket, the second bracket sets up the lower extreme of first bracket be provided with two lower connecting rods between first bracket and the second bracket, the upper end of lower connecting rod with through threaded connection between the first bracket, the lower extreme of lower connecting rod with mutual fixed connection between the second bracket, a plurality of circular layer boards of equal fixedly connected with in upper end of first bracket and second bracket, an organic whole is connected with the reference column on the layer board, and fixed welding has the mount in the upper end of layer board.

Furthermore, the upper end of the first bracket is fixedly connected with an upper fixed supporting plate, an upper supporting rod is arranged between the upper fixed supporting plate and the top plate, the upper end of the upper supporting rod is fixedly connected with the top plate, and the lower end of the upper supporting rod is connected with the upper fixed supporting plate through threads.

Further, the upper end of the second bracket is fixedly connected with a lower fixed support plate, a lower support rod is arranged between the lower fixed support plate and the upper fixed support, the upper end of the lower support rod is connected with the bottom of the first bracket through threads, and the lower end of the lower support rod is fixedly connected with the second bracket.

Further, the fixing frame is of a cylindrical hollow structure.

Furthermore, the upper end of the top plate is provided with two lifting lugs, and the lifting lugs are fixedly connected with the top plate.

Furthermore, two handles are welded at the upper end of the top plate.

The utility model has the advantages that: the utility model provides a gear shaft heat treatment frock, the utility model discloses be provided with a plurality of reference columns in the upper end of bottom plate, the gear shaft can be placed on the reference column, is supported by the reference column, and reference column and gear shaft bottom surface area of contact are less, the utility model discloses at a plurality of circular layer boards of the equal fixedly connected with in the upper end of first bracket and second bracket, the welding has circular mount in the upper end of layer board, and during the mount can be put into to the gear shaft, the effect that auxiliary positioning and prevent that the work piece warp has been played, and the deflection reduces when thermal treatment, and the mount is hollow structure, can make work piece surface carburization abundant, has guaranteed the quality of product.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the present invention in a state where the fixing frame is not installed.

Wherein:

1. a top plate; 2. A first bracket; 3. A second bracket;

4. an upper connecting rod; 5. A lower connecting rod; 6. A fixed mount;

7. lifting lugs; 8. A handle; 9. An upper support rod;

10. a lower support bar; 11. An upper fixed support plate; 12. A lower fixed support plate;

13. a positioning column; 14. supporting plate

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fig. 1 is the structural schematic diagram of the present invention, fig. 2 is the structural schematic diagram of the present invention in the state of not installing the fixing frame, such as a heat treatment tool for gear shaft shown in fig. 1 and fig. 2, including: roof 1, first bracket 2 and second bracket 3, its characterized in that: the top plate 1 is arranged at the upper end of the first bracket 2, two upper connecting rods 4 are arranged between the top plate 1 and the first bracket 2, the upper ends of the upper connecting rods 4 are fixedly connected with the top plate 1, the lower ends of the upper connecting rods 4 are connected with the first bracket 2 through threads, the second bracket 3 is arranged at the lower end of the first bracket 2, two lower connecting rods 5 are arranged between the first bracket 2 and the second bracket 3, the upper ends of the lower connecting rods 5 are connected with the first bracket 2 through threads, the lower ends of the lower connecting rods 5 are fixedly connected with the second bracket 3, a plurality of circular supporting plates 14 are fixedly connected at the upper ends of the first bracket 2 and the second bracket 3, positioning columns are integrally connected with the supporting plates 14, a fixing frame 6 is fixedly welded at the upper ends of the supporting plates 14, and an upper fixed supporting plate 11 is fixedly connected at the upper end of the first bracket 2, be provided with bracing piece 9 between last fixed support board 11 and roof 1, go up the mutual fixed connection of upper end and roof 1 of bracing piece 9, go up through threaded connection between the lower extreme of bracing piece 9 and last fixed support board 11, fixed support board 12 under the upper end fixedly connected with of second bracket 3 is provided with lower support bar 10 between fixed support board 12 and last fixed support down, and threaded connection is passed through with the bottom of first bracket 2 in the upper end of lower support bar 10, mutual fixed connection between the lower extreme of lower support bar 10 and the second bracket 3, mount 6 is cylindrical hollow structure, the upper end of roof 1 is provided with two lugs 7, lugs 7 with mutual fixed connection between roof 1, the upper end welding of roof 1 has two handles 8.

The working mode is as follows: the utility model provides a gear shaft heat treatment tool, when in use, the gear shaft to be heat treated is placed on a positioning column, the utility model is provided with a plurality of positioning columns at the upper end of a bottom plate, the gear shaft can be placed on the positioning columns and is supported by the positioning columns, the contact area of the positioning columns and the bottom surface of the gear shaft is smaller, the upper ends of a first bracket and a second bracket are fixedly connected with a plurality of round supporting plates, a round fixing frame is welded at the upper ends of the supporting plates, the gear shaft can be placed into the fixing frame, the functions of assisting the positioning and preventing the deformation of a workpiece are achieved, the deformation is reduced during the heat treatment, the fixing frame is of a hollow structure, the surface carburization of the workpiece can be fully realized, and the quality of the product is ensured, the first bracket and the second bracket of the utility model are mutually connected through connecting rods and are, the installation and the disassembly are convenient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Gear shaft thermal treatment frock includes: roof, first bracket and second bracket, its characterized in that: the roof sets up the upper end of first bracket, be provided with two upper connecting rods between roof and the first bracket, the upper end of upper connecting rod with mutual fixed connection between the roof, the lower extreme of upper connecting rod with through threaded connection between the first bracket, the second bracket sets up the lower extreme of first bracket be provided with two lower connecting rods between first bracket and the second bracket, the upper end of lower connecting rod with through threaded connection between the first bracket, the lower extreme of lower connecting rod with mutual fixed connection between the second bracket, a plurality of circular layer boards of equal fixedly connected with in upper end of first bracket and second bracket, an organic whole is connected with the reference column on the layer board, and fixed welding has the mount in the upper end of layer board.

2. The gear shaft heat treatment tool according to claim 1, characterized in that: the upper end of the first bracket is fixedly connected with an upper fixed supporting plate, an upper supporting rod is arranged between the upper fixed supporting plate and the top plate, the upper end of the upper supporting rod is fixedly connected with the top plate, and the lower end of the upper supporting rod is connected with the upper fixed supporting plate through threads.

3. The gear shaft heat treatment tool according to claim 1, characterized in that: the upper end of the second bracket is fixedly connected with a lower fixed support plate, a lower support rod is arranged between the lower fixed support plate and the upper fixed support, the upper end of the lower support rod is connected with the bottom of the first bracket through threads, and the lower end of the lower support rod is fixedly connected with the second bracket.

4. The gear shaft heat treatment tool according to claim 1, characterized in that: the fixing frame is of a cylindrical hollow structure.

5. The gear shaft heat treatment tool according to claim 1, characterized in that: the upper end of the top plate is provided with two lifting lugs, and the lifting lugs are fixedly connected with the top plate.

6. The gear shaft heat treatment tool according to claim 1, characterized in that: two handles are welded at the upper end of the top plate.