CN220450250U

CN220450250U - Pipe die quenching and tempering linkage

Info

Publication number: CN220450250U
Application number: CN202321625189.4U
Authority: CN
Inventors: 李潜; 颜廷勇; 张德波; 靳新平; 秦士国
Original assignee: Tongyu Heavy Industry Co Ltd
Current assignee: Tongyu Heavy Industry Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-02-06
Anticipated expiration: 2033-06-26

Abstract

The utility model provides a pipe die quenching and tempering suspension device, which relates to the field of pipe die production and manufacturing, and comprises the following components: boom and hanger plate. The upper end of the suspender is provided with a fixing part connected with hoisting equipment; the hanging plate is fixedly connected with the lower end of the hanging rod, and a plurality of pipe die mounting parts are arranged on the hanging plate; the pipe die mounting portion comprises a pipe die clamping hole, the pipe die clamping hole is located at the edge of the hanging plate and penetrates through the hanging plate in the thickness direction, and the width of the pipe die clamping hole is larger than the diameter of the pipe die body and smaller than the diameter of the step. According to the pipe die quenching and tempering suspension device, the plurality of pipe dies can be fixed at the same time through the plurality of pipe die mounting parts on the hanging plate, the pipe die body is embedded in the pipe die clamping holes, and the plurality of pipe dies are lifted and tempered at the same time through the hanging rod fixedly connected with the hanging plate, so that the production efficiency is greatly improved, meanwhile, the pipe die quenching and tempering suspension device is simple in structure, convenient to assemble and disassemble, and outstanding in production practicability.

Description

Pipe die quenching and tempering linkage

Technical Field

The utility model relates to the field of pipe die production and manufacturing, in particular to a pipe die tempering suspension device.

Background

The pipe die comprises a pipe die body and a step, the step is arranged at one end of the pipe die body and protrudes out of the pipe die body along the axial direction, the pipe die has higher comprehensive mechanical property after tempering, and the pipe die is applied to the production of spheroidal graphite cast iron pipelines with various sizes, wherein the small pipe die (DN 450 is less than or equal to) has the following structural characteristics: the outer diameter and the inner diameter are smaller, the wall thickness is thinner, the length is longer, and the ratio of the length to the outer diameter is more than or equal to 13. The small pipe die usually reaches the required mechanical property through a tempering process, and meets the production and use conditions of the small pipe die. The furnace charging mode is a central rod penetrating or trolley charging furnace during tempering: on one hand, the furnace is charged by the rod penetrating device, only one rod can be charged at a time, and the furnace charging efficiency is extremely low; on the other hand, the trolley furnace is adopted for charging, the number of charging is large, but the pipe die belongs to long rod products, the pipe die is easy to bend under the action of high temperature and gravity during horizontal heat treatment, and the production period and the production cost can be increased due to subsequent heat correction and stress relief.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides a pipe die tempering suspension device, which aims to solve the technical problem that in the prior art, the efficiency of hoisting pipe dies to a tempering furnace is low in a single and sequential manner.

To achieve the above and other related objects, the present utility model provides a pipe die conditioning suspension device, the pipe die including a pipe die body and a step protruding in a circumferential direction, the pipe die conditioning suspension device comprising: boom and hanger plate. The upper end of the suspender is provided with a fixing part connected with hoisting equipment; the hanging plate is fixedly connected with the lower end of the hanging rod, and a plurality of pipe die mounting parts are arranged on the hanging plate; wherein, pipe die installation department includes pipe die clamping hole, pipe die clamping hole is located on the link plate, and runs through along thickness direction the link plate, pipe die clamping hole is configured to allow the pipe die body passes through, and blocks the step passes through.

In an example of the pipe die quenching and tempering hanging device, an opening is formed in one side, facing the edge of the hanging plate, of the pipe die clamping hole, a detachable blocking and protecting piece is arranged on the opening, and a chamfer is formed in the upper edge of the pipe die clamping hole.

In an example of the pipe die tempering suspension device, a through hole is formed in the center of the hanging plate, and the hanging rod penetrates through the through hole and is fixedly connected with the hanging plate.

In an example of the pipe die tempering suspension device, a tray is arranged at the lower end of the suspension rod, and the size of the tray is larger than that of the through hole.

In an example of the pipe die tempering suspension device, the fixing part comprises a hanging scaffold, and the hanging scaffold is detachably connected with the hanging scaffold.

In one example of the pipe die tempering suspension device, two anti-drop columns are arranged on the lower end face of the hanging scaffold, and the two anti-drop columns are symmetrically arranged on two sides of the hanging scaffold.

In one example of the pipe die tempering suspension device, the distance between the edge of the vertical projection of the fixing part and the edge of the vertical projection of the hanging plate is larger than the maximum diameter of the pipe die.

In one example of the pipe die tempering suspension device, the hanging plate is round.

In one example of the pipe die quenching and tempering suspension device, the pipe die mounting parts are uniformly distributed on the circumferential edge of the hanging plate.

In one example of the pipe die quenching and tempering hanging device, four pipe die mounting parts are uniformly distributed on the circumferential edge of the hanging plate.

According to the pipe die quenching and tempering suspension device, the plurality of pipe dies can be simultaneously installed and fixed on the plurality of pipe die installation parts on the hanging plate, the pipe die body is embedded in the pipe die clamping holes, and the plurality of pipe dies are lifted and transported simultaneously through the hanging rods fixedly connected with the hanging plate, so that the furnace charging efficiency is greatly improved, meanwhile, the pipe die quenching and tempering suspension device is simple in structure, convenient to assemble and disassemble, and outstanding in production practicability.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall sectional view of an embodiment of a pipe die conditioning suspension device of the present utility model;

FIG. 2 is a top view of a hanger plate in one embodiment of a tube die conditioning hanger in accordance with the present utility model;

FIG. 3 is a schematic view showing the operation of the guard rail in an embodiment of the pipe die tempering suspension device according to the present utility model.

Description of the reference numerals for the elements

100. Boom rod

110. Tray for holding food

200. Hanging plate

210. Pipe die mounting part

211. Pipe die clamping hole

212. Chamfering tool

213. Locking column

220. Through hole

230. Guard rail

231. Clamping groove

232. Rotating shaft

300. Hanging scaffold

310. Anti-drop column

400. Pipe die

410. Pipe die body

420. Step

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the utility model is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the utility model. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.

Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs and to which this utility model belongs, and any method, apparatus, or material of the prior art similar or equivalent to the methods, apparatus, or materials described in the examples of this utility model may be used to practice the utility model.

It should be understood that the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like are used in this specification for descriptive purposes only and not for purposes of limitation, and that the utility model may be practiced without materially departing from the novel teachings and without departing from the scope of the utility model.

Referring to fig. 1 and 2, fig. 1 is a schematic overall sectional structure of an embodiment of a pipe die tempering suspension device according to the present utility model, and fig. 2 is a top view of a hanging plate in an embodiment of the pipe die tempering suspension device according to the present utility model. The utility model provides a pipe die quenching and tempering hanging device, wherein a plurality of pipe dies 400 can be simultaneously installed on a plurality of pipe die installation parts 210 on a hanging plate 200, the pipe dies 400 are inserted into pipe die clamping holes 211, and the plurality of pipe dies 400 are lifted simultaneously through a hanging rod 100 fixedly connected with the hanging plate 200, so that the production efficiency is greatly improved, meanwhile, the structure is simplified, the pipe dies 400 are convenient to assemble and disassemble, the production practicability is outstanding, and the technical problem that in the prior art, the pipe dies 400 are lifted to a quenching and tempering furnace in sequence is low in efficiency is solved.

Referring to fig. 1 and 2, the present utility model provides a pipe die tempering suspension device, wherein the pipe die 400 includes a pipe die body 410 and a step 420 protruding along a circumferential direction, and the pipe die tempering suspension device includes: boom 100 and hanger plate 200. The upper end of the suspension rod 100 is provided with a fixing part connected with hoisting equipment, and the connection mode of the suspension rod 100 and the fixing part can be fixed connection, detachable connection and the like, and in the embodiment, the detachable connection mode is selected; the hanging plate 200 is fixedly connected with the lower end of the hanging rod 100, a plurality of pipe die mounting parts 210 are arranged on the hanging plate 200, the hanging plate 200 and the hanging rod 100 can be detachably connected, and the pipe die mounting parts 210 with different specifications are conveniently arranged for replacing the hanging plate 200; wherein the pipe die mounting part 210 includes a pipe die clamping hole 211, the pipe die clamping hole 211 is located on the hanging plate 200 and penetrates the hanging plate 200 in a thickness direction, and the pipe die clamping hole 211 is configured to allow the pipe die body 410 to pass through and block the step 420 to clamp the pipe die 400 at the pipe die clamping hole 211.

When the pipe die 400 is used, the pipe die 400 is vertically clamped into the pipe die clamping hole 211, and the step 420 is arranged on the upper side of the pipe die clamping hole 211, so that the pipe die 400 can be hung by the hanging plate 200 by utilizing the size difference between the step 420 and the pipe die clamping hole 211, and a plurality of pipe dies 400 can be hung by the hanging plate 200 at one time, and the tempering efficiency is improved.

Although the pipe die clamping hole 211 may be configured in a closed-profile structure in the present utility model, preferably, referring to fig. 1, 2 and 3, in an example of the pipe die tempering suspension device of the present utility model, an open opening is formed on a side of the pipe die clamping hole 211 facing the edge of the hanging plate 200, a detachable guard 230 is disposed on the opening, one end of the guard 230 is rotatably connected with a side wall of the hanging plate 200 on one side of the opening, and the other end is clamped with a side wall of the hanging plate 200 on the other side of the opening through a clamping groove 231. The hanging plate 200 is provided with a locking column 213 matched with the clamping groove 231, the clamping groove 231 is a U-shaped notch on the guard rail member 230, when the hanging plate is used, the U-shaped notch of the clamping groove 231 is downwards clamped with the locking column 213, the guard rail member 230 temporarily seals the opening, the pipe die 400 is prevented from falling off from the opening, and when the pipe die 400 is assembled and disassembled, the opening can be opened only by pulling the guard rail member 230 upwards, so that the clamping groove 231 is separated from the locking column 213. And a chamfer 212 is arranged at the upper edge of the pipe die clamping hole 211 of the clamping groove. The chamfer 212 is attached to the lower surface of the step 420, which is beneficial to increasing the acting area of the hanging plate 200 on the pipe die 400 and avoiding the pressure damage of the sharp edge on the pipe die 400. The chamfer 212 may also be provided as a rounded corner, again to facilitate protection of the pipe die 400. The radial depth of the pipe die clamping hole 211 is not particularly limited as long as the pipe die 400 can be stably clamped, and the depth is preferably equal to or greater than the diameter of the pipe die body 410.

Referring to fig. 1 and 2, in an example of the pipe die tempering suspension device of the present utility model, a through hole 220 is provided at the center of the hanging plate 200, and the hanging rod 100 is fixedly connected with the hanging plate 200 through the through hole 220. The hanging plate 200 can be detached and replaced to adapt to the pipe die 400 with different specifications. The lower end of the boom 100 is provided with a tray 110, and the size of the tray 110 is larger than that of the through hole 220. The tray 110 supports the hanging plate 200, so that the hanging plate 200 is prevented from being permanently connected with the hanging rod 100, and the hanging plate 200 is convenient to replace.

Referring to fig. 1 and 2, in an example of the pipe die hardening and tempering suspension device of the present utility model, the fixing portion includes a hanging scaffold 300, and the hanging scaffold 300 is detachably connected to the hanging scaffold 100. The hanging scaffold 300 is circular, but not limited to, and is adjustable in shape while ensuring that effective hooking, hanging and the like can be provided.

Referring to fig. 1, in an example of the pipe die hardening and tempering suspension device of the present utility model, two anti-drop posts 310 are disposed on the lower end surface of the hanging scaffold 300, and the two anti-drop posts 310 are symmetrically disposed on two sides of the hanging scaffold 100. The anti-drop post 310 can prevent the hook and chain from sliding off the hanging scaffold 300, so as to avoid safety accidents. The length and shape of the drop post 310 can be adjusted, such as a cylinder, a polygonal post, etc.

Referring to fig. 1 and 2, in an example of the pipe die quenching and tempering suspension device according to the present utility model, a distance between an edge of the vertical projection of the fixing portion and an edge of the vertical projection of the hanging plate 200 is greater than a maximum diameter of the pipe die 400. So that the pipe die 400 can be vertically inserted into the pipe die clamping hole 211 from above the hanging plate 200. At this time, the fixing portion size does not interfere with the pipe die 400.

Referring to fig. 1 and 2, in an example of the pipe die tempering suspension device of the present utility model, the hanging plate 200 is circular. The hanging plate 200 is not limited in shape and may be circular, square or irregular, and in order to secure the balance of the hanging plate 200 and increase the number of the pipe die mounting parts 210 at the edge of the hanging plate 200, the hanging plate 200 is formed in a circular shape.

Referring to fig. 1 and 2, in an example of the pipe die quenching and tempering suspension device according to the present utility model, the pipe die mounting portions 210 are uniformly distributed on the circumferential edge of the hanging plate 200. The pipe die mounting portions 210 are uniformly distributed along the circumference, and after the pipe die 400 is fully hung, the hanging plate 200 is stressed and balanced, so that the lifting safety is ensured.

Referring to fig. 1 and 2, in an example of the pipe die quenching and tempering suspension device of the present utility model, four pipe die mounting portions 210 are provided, and four pipe die mounting portions 210 are uniformly distributed on the circumferential edge of the hanging plate 200. The number of the pipe die mounting portions 210 may be adjusted as needed, for example: two, three, four, six, eight, etc. In use, the number of the pipe die mounting portions 210 is required to ensure an increase in the tempering efficiency, and to avoid an excessive increase in the accident risk and accident loss.

According to the pipe die quenching and tempering suspension device, the efficiency of furnace charging and tempering is improved through the plurality of pipe die mounting parts, the pipe dies are fixed in a vertical and uniformly-spaced state, bending deformation or mutual extrusion deformation during horizontal quenching and tempering is avoided, meanwhile, the surface quality of the pipe dies is guaranteed due to the chamfering arrangement of the pipe die clamping holes, and the high-safety design of hanging plate balance, lifting and anti-drop and the like is realized while the convenience in disassembling and assembling the pipe dies is ensured. Therefore, the utility model effectively overcomes some practical problems in the prior art, thereby having high utilization value and use significance. The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A pipe die quenching and tempering linkage, the pipe die includes pipe die body and along circumference convex step, its characterized in that, pipe die quenching and tempering linkage includes:

the upper end of the suspender is provided with a fixing part connected with hoisting equipment;

the hanging plate is fixedly connected with the lower end of the hanging rod, and a plurality of pipe die mounting parts are arranged on the hanging plate;

wherein, pipe die installation department includes pipe die clamping hole, pipe die clamping hole is located on the link plate, and runs through along thickness direction the link plate, pipe die clamping hole is configured to allow the pipe die body passes through, and blocks the step passes through.

2. The pipe die quenching and tempering suspension device according to claim 1, wherein an open opening is formed in one side of the pipe die clamping hole, which faces the edge of the hanging plate, a detachable blocking guard is arranged on the opening, and a chamfer is formed in the upper edge of the pipe die clamping hole.

3. The pipe die quenching and tempering suspension device according to claim 1, wherein a through hole is formed in the center of the hanging plate, and the hanging rod penetrates through the through hole and is fixedly connected with the hanging plate.

4. A pipe die tempering suspension device according to claim 3, wherein the lower end of the boom is provided with a tray, the size of the tray being larger than the size of the through hole.

5. The pipe die conditioning hanging apparatus according to claim 1, wherein the fixing portion comprises a hanging scaffold detachably connected to the hanging scaffold.

6. The pipe die tempering suspension device according to claim 5, wherein two anti-falling posts are arranged on the lower end face of the hanging scaffold, and the two anti-falling posts are symmetrically arranged on two sides of the hanging scaffold.

7. The pipe die tempering hanging device according to claim 1, wherein a distance between an edge of the vertical projection of the fixing portion and an edge of the vertical projection of the hanging plate is larger than a maximum diameter of the pipe die.

8. The pipe die conditioning hanging device according to claim 1, wherein the hanging plate is circular.

9. The pipe die conditioning hanging device according to claim 8, wherein the pipe die mounting portions are uniformly distributed on the circumferential edge of the hanging plate.

10. The pipe die quenching and tempering suspension device according to claim 9, wherein four pipe die mounting portions are uniformly distributed on the circumferential edge of the hanging plate.