CN218232541U - Heat treatment pull rod frock of prepareeing material - Google Patents

Abstract

The utility model provides a heat treatment material preparation pull rod tool, which comprises a base and upright posts vertically arranged at four corners of the base; the upright post is sleeved with a multi-stage pull rod supporting structure, the pull rod supporting structure comprises a plurality of pull rods which are sequentially sleeved on the upright post head and tail, the pull rods are in a convex structure, and the convex structures of the adjacent pull rods of the pull rod supporting structure are arranged in an up-and-down mode; the material rack is connected with the upper side of the multi-stage pull rod supporting structure in an abutting mode; this application multistage pull rod bearing structure forms a cavity with the work or material rest, and the pull rod of protruding type structure can make the cavity airtight all around, and then can prevent the condition that the thermal treatment prepareed material and drop, this application simple structure, convenient operation.

Description

Heat treatment pull rod frock of prepareeing material

Technical Field

The utility model relates to the technical field of carburizing and quenching equipment, in particular to a heat treatment material preparation pull rod tool.

Background

When the gear parts are subjected to carburizing and quenching heat treatment, the material preparation modes mainly comprise hanging and mounting, and when the gear parts with thinner wall thickness are hung, the gear parts are easy to deform to generate an ellipse during heat treatment, so that the gear parts are generally prevented from deforming by adopting the flat-mounted material preparation, as shown in figures 1 and 2.

Among the prior art, the problem that the flush mounting part receives temperature and internal stress in the heat treatment process can appear the condition that the thin flush mounting part of thickness drops from the pull rod frock clearance, influences heat treatment efficiency, still can cause the waste of flush mounting part, simultaneously, can cause unexpected circumstances such as field work personnel's scald.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a thermal treatment pull rod frock of prepareeing material, simple structure, convenient operation.

The utility model discloses a realize through following technical scheme:

a material preparation pull rod tool for heat treatment is characterized by comprising a base and upright columns vertically arranged at four corners of the base;

the pull rod supporting structure comprises a plurality of pull rods which are sequentially sleeved on the stand column from head to tail, the pull rods are of convex structures, and the convex structures of the adjacent pull rods of the pull rod supporting structure are sequentially arranged from top to bottom;

the upper side of the multistage pull rod supporting structure is connected with a material rack in an abutting mode.

Further, sleeves are arranged at two ends of the pull rod, a baffle is arranged between the sleeves, and the sleeves are used for being sleeved on the stand columns.

Furthermore, the sleeves at the two ends of the pull rod are flush with one side edge of the baffle in the length direction.

Further, the width of baffle equals with the interval of adjacent work or material rest, and sleeve length is half of baffle width.

Furthermore, through holes are formed in four corners of the material rack, and the through holes are matched with the size and the position of the stand column.

Further, the base is in threaded connection with the bottom of the upright post.

Furthermore, the top of the upright post is screwed with a fastening nut.

Further, the material rest adopts HR3C.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model provides a heat treatment material preparation pull rod tool, which comprises a base and upright posts vertically arranged at four corners of the base; the upright post is sleeved with a multi-stage pull rod supporting structure, the pull rod supporting structure comprises a plurality of pull rods which are sequentially sleeved on the upright post from head to tail, the pull rods are of convex structures, and the convex structures of the adjacent pull rods of the pull rod supporting structure are sequentially arranged from top to bottom; the material rack is connected with the upper side of the multi-stage pull rod supporting structure in an abutting mode; this application multistage pull rod bearing structure forms a cavity with the work or material rest, and the pull rod of protruding type structure can make the cavity airtight all around, and then can prevent the condition that the thermal treatment prepareed material and drop, this application simple structure, convenient operation.

Drawings

FIG. 1 is a schematic view of a prior art drawbar structure;

FIG. 2 is a schematic structural view of a heat treatment material preparation tie rod tooling in the prior art;

FIG. 3 is a schematic view of the structure of the pull rod of the present invention;

fig. 4 is a schematic structural view of the heat treatment material preparation pull rod tool of the utility model.

In the figure: the pull rod 1, stand 2, work or material rest 3, sleeve 4, base 5, baffle 6.

Detailed Description

The present invention will be described more fully hereinafter with reference to the accompanying drawings, which are given by way of illustration and not by way of limitation.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.

The application provides a material preparation pull rod tool for heat treatment, which comprises a base 5 and upright columns 2 vertically arranged at four corners of the base 5, as shown in fig. 3 and 4;

the upright post 2 is sleeved with a multi-stage pull rod supporting structure, the pull rod supporting structure comprises a plurality of pull rods 1 which are sequentially sleeved on the upright post 2 from head to tail, the pull rods 1 are of convex structures, and the convex structures of the adjacent pull rods 1 of the pull rod supporting structure are sequentially arranged from top to bottom;

the upper side of the multi-level pull rod supporting structure is connected with a material rack 3 in an abutting mode.

Specifically, a person skilled in the art can preset the shape of the base 5 based on actual production requirements, and meanwhile, the number of the columns 2 and the positions arranged on the base 5 depend on the actually required supporting force and the shape of the base 5, and meanwhile, for the opposite sex base 5, the length of the pull rod 1 can also be set based on the distance between the columns 2.

Preferably, as shown in fig. 2, sleeves 4 are arranged at two ends of the pull rod 1, a baffle 6 is arranged between the sleeves 4, and the sleeves 4 are used for being sleeved on the upright post 2; further, sleeves 4 at two ends of the pull rod 1 are flush with one side edge of the baffle 6 in the length direction; further, the width of baffle 6 equals with adjacent work or material rest 3's interval, and sleeve 4 length is half of baffle 6 width, and is specific, and adjacent pull rod 1 is close to two sleeves 4 stack height and the 6 width unanimities of baffle that set up along vertical direction of the near-end, constitutes a more inclosed cavity jointly, and then improves the reliability of this application.

Preferably, the four corners of the material rack 3 are provided with through holes, the through holes are matched with the size and the position of the stand column 2, and a person skilled in the art can sleeve the material rack 3 on the stand column 2 through the through holes, so that the operation is simple.

Preferably, the base 5 is connected with the bottom of the upright post 2 in a threaded manner.

Preferably, the top of the upright post 2 is screwed with a fastening nut for fastening the connection between the multistage pull rod support structure and the material rack 3.

Preferably, the rack 3 is HR3C.

The utility model discloses when using, technical personnel in the art connect stand 2 soon on base 5, later cross stand 2 with the through-hole of work or material rest 3, place the material to be treated on work or material rest 3, later begin to build pull rod bearing structure, sleeve 4 overlaps respectively in proper order and locates stand 2, its protruding type structure orientation of adjacent pull rod 1 of pull rod bearing structure sets gradually from top to bottom, accomplish pull rod bearing structure, later cross stand 2 with the through-hole of second work or material rest 3, place the material to be treated with heat on second work or material rest 3, analogize with this, until last work or material rest 3 builds after accomplishing, it needs to pay attention to be that, its surface can not place the material to be treated with heat after last work or material rest 3 built accomplishes, screw through the last work or material rest 3 of fastening nut butt, accomplish the assembly process;

after the heat treatment is completed, a person skilled in the art can disassemble the tool and extract the heat-treated material by reversely repeating the assembling process after the tool is cooled.

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 embodiments of the present invention.

Claims (8)

1. A material preparation pull rod tool for heat treatment is characterized by comprising a base (5) and upright posts (2) vertically arranged at four corners of the base (5);

the pull rod supporting structure comprises a plurality of pull rods (1) which are sequentially sleeved on the stand column (2) from head to tail, the pull rods (1) are of convex structures, and the convex structures of adjacent pull rods (1) of the pull rod supporting structure are sequentially arranged from top to bottom;

the upper side of the multi-level pull rod supporting structure is connected with a material rack (3) in an abutting mode.

2. The material-preparing pull rod tool for the heat treatment according to claim 1, wherein sleeves (4) are arranged at two ends of the pull rod (1), a baffle (6) is arranged between the sleeves (4), and the sleeves (4) are sleeved on the stand column (2).

3. The material preparation pull rod tool for the heat treatment according to claim 2, wherein the sleeves (4) at two ends of the pull rod (1) are flush with one side edge of the baffle plate (6) in the length direction.

4. The heat treatment material preparation pull rod tool according to claim 2, wherein the width of the baffle plate (6) is equal to the distance between adjacent material racks (3), and the length of the sleeve (4) is half of the width of the baffle plate (6).

5. The material preparation pull rod tool for the heat treatment according to claim 1, wherein through holes are formed in four corners of the material frame (3), and the through holes are matched with the size and the position of the upright column (2).

6. The material preparation pull rod tool for the heat treatment according to claim 1, wherein the base (5) is in threaded connection with the bottom of the upright column (2).

7. The material preparation pull rod tool for heat treatment according to claim 1, wherein a fastening nut is screwed on the top of the upright column (2).

8. The material preparation pull rod tool for heat treatment according to claim 1, wherein the material rest (3) is HR3C.

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