Tool for preventing deformation of thin-wall product in heat treatment

By designing a tooling system to prevent deformation during heat treatment of thin-walled products, and using a support mechanism to support the internal and external parts of the thin-walled products, the problems of deformation and cracking during heat treatment are solved, thereby improving the precision and lifespan of the products.

CN224015713UActive Publication Date: 2026-03-20HARBIN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

During the heat treatment of thin-walled annular or cylindrical products, the products are prone to deformation and cracking, which affects dimensional accuracy and service life.

Method used

A heat treatment fixture for thin-walled products to prevent deformation was designed, including a base plate, a support plate, an annular support cylinder, a support plate, first and second support mechanisms, and a moving component. The support mechanism supports the inside and outside of the workpiece to control deformation, and the moving component facilitates transportation.

Benefits of technology

It effectively prevents deformation and cracking of the product during the heat treatment process, and improves the dimensional accuracy and service life of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224015713U_ABST
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Abstract

The utility model discloses a thin-wall product heat treatment deformation prevention tool which comprises a bottom plate, a supporting plate is arranged on the bottom plate, an annular supporting cylinder and a plurality of supporting plates are fixedly connected to the bottom plate, the supporting plates are located in the annular supporting cylinder, a plurality of first supporting mechanisms are arranged on the annular supporting cylinder, and a plurality of second supporting mechanisms are arranged on the supporting plates. The first supporting and jacking mechanism and the second supporting and jacking mechanism are correspondingly arranged, the supporting plate is used for placing a to-be-treated workpiece, and the to-be-treated workpiece is located between the first supporting and jacking mechanism and the second supporting and jacking mechanism; the moving assembly comprises a mounting plate, a plurality of universal wheels are fixedly connected to the bottom face of the mounting plate, the bottom plate is detachably connected to the mounting plate, and a first fixing ring is fixedly connected to the mounting plate. Through the support of the second support mechanism and the first support mechanism, the deformation of the workpiece to be processed is controlled, and the use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of heat treatment auxiliary tooling technology, and in particular to a tooling for preventing deformation during heat treatment of thin-walled products. Background Technology

[0002] Thin-walled annular or cylindrical metal products do exist in industrial manufacturing and have a wide range of applications. These products typically have annular or cylindrical structural features and relatively thin walls.

[0003] During the heat treatment of thin-walled products, especially large annular or cylindrical thin-walled products, the products are prone to deformation due to the structural characteristics of the material itself and the high-temperature environment of the heat treatment process. This not only affects the dimensional accuracy of the product, but may also cause quality problems such as cracks, thereby affecting the overall performance and service life of the product.

[0004] To address this issue, a heat treatment fixture for thin-walled products to prevent deformation is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a heat treatment fixture for thin-walled products to prevent deformation, thereby solving the problems existing in the prior art, preventing product deformation or cracking, and avoiding any impact on product performance and service life.

[0006] To achieve the above objectives, this utility model provides the following solution: This utility model provides a tooling for preventing deformation during heat treatment of thin-walled products, comprising:

[0007] A base plate is provided with a support plate. An annular support cylinder and several support plates are fixedly connected to the base plate. The support plates are located inside the annular support cylinder. Several first support mechanisms are provided on the annular support cylinder. Several second support mechanisms are provided on the support plates. The first support mechanisms and the second support mechanisms are correspondingly arranged. The support plate is used to place the workpiece to be processed. The workpiece to be processed is located between the first support mechanisms and the second support mechanisms.

[0008] A movable component, the movable component including a mounting plate, a plurality of casters fixedly connected to the bottom surface of the mounting plate, a base plate detachably connected to the mounting plate, and a first fixing ring fixedly connected to the mounting plate.

[0009] Preferably, the first supporting and jacking mechanism comprises a first arc-shaped plate, a plurality of first through holes and a plurality of second through holes are formed in the annular supporting cylinder, a first threaded pipe is fixedly connected in the first through hole, a first screw rod is threadedly connected in the first threaded pipe, the first screw rod is rotationally connected with the first arc-shaped plate, a first straight rod is provided through the second through hole, the first straight rod is movably arranged in the second through hole, and the first straight rod is fixedly connected with the first arc-shaped plate.

[0010] Preferably, a first base is fixedly connected to the first arc-shaped plate, a first recess is formed in the first base, a first rotating plate is arranged in the first recess, the first rotating plate is rotationally arranged in the first recess, and the first screw rod is fixedly connected with the first rotating plate.

[0011] Preferably, the second supporting and jacking mechanism comprises a second arc-shaped plate, the second arc-shaped plate is arranged in correspondence with the first arc-shaped plate, a plurality of third through holes and a plurality of fourth through holes are formed in the supporting plate, a second threaded pipe is fixedly connected in the third through hole, a second screw rod is threadedly connected in the second threaded pipe, the second screw rod is rotationally connected with the second arc-shaped plate, a second straight rod is provided through the fourth through hole, the second straight rod is movably arranged in the fourth through hole, and the second straight rod is fixedly connected with the second arc-shaped plate.

[0012] Preferably, a second base is fixedly connected to the second arc-shaped plate, a second recess is formed in the second base, a second rotating plate is arranged in the second recess, the second rotating plate is rotationally arranged in the second recess, and the second screw rod is fixedly connected with the second rotating plate.

[0013] Preferably, a plurality of positioning pipes are fixedly connected to the mounting plate, a plurality of insertion rods are fixedly connected to the bottom plate, the insertion rods are inserted into the positioning pipes, and a plurality of second fixing rings are fixedly connected to the bottom plate.

[0014] Preferably, a first limiting block is fixedly connected to the first straight rod, and a first rotating block is fixedly connected to the first screw rod.

[0015] Preferably, a second limiting block is fixedly connected to the second straight rod, and a second rotating block is fixedly connected to the second screw rod.

[0016] The utility model discloses the following technical effects: the device, the supporting plate is used to place the workpiece of handling, and the workpiece of handling can be directly placed on the supporting plate, and the supporting plate is used to install the second branch and prop mechanism, and the annular supporting cylinder is used to install the first branch and prop mechanism, after the workpiece of handling is placed on the supporting plate, operating the second branch and prop mechanism first supports the annular or cylindrical workpiece inside, then the outside of the workpiece of handling is supported through the first branch and prop mechanism, and the moving assembly is convenient for the transfer of the workpiece of handling, and the bottom plate can be more convenient to detachably connect on the mounting plate, and the first fixed ring is convenient for pulling the device to move. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the workpiece heat treatment anti-deformation tool structure schematic view of thin wall product of the utility model;

[0019] Figure 2 It is Figure 1 It is the enlarged schematic view of a place in the middle;

[0020] Figure 3 It is the plan view of the utility model;

[0021] 1, bottom plate, 2, supporting plate, 3, annular supporting cylinder, 4, supporting plate, 5, mounting plate, 6, universal wheel, 7, first fixed ring, 8, first arc-shaped plate, 9, first threaded tube, 10, first screw, 11, first straight rod, 12, first base, 13, first rotating plate, 14, second arc-shaped plate, 15, second threaded tube, 16, second screw, 17, second straight rod, 18, second base, 19, second rotating plate, 20, positioning tube, 21, plug rod, 22, second fixed ring, 23, first limit block, 24, first rotating block, 25, second limit block, 26, second rotating block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0024] With reference to Figures 1-3 The utility model provides a thin -walled product heat treatment prevents deformation frock, include:

[0025] Bottom plate 1 is provided with the supporting plate 2 on bottom plate 1, and the annular support cylinder 3 and a plurality of support plates 4 are fixedly connected on bottom plate 1, the support plate 4 is located in the annular support cylinder 3, a plurality of first support mechanisms are provided on the annular support cylinder 3, a plurality of second support mechanisms are provided on the support plate 4, the first support mechanism and the second support mechanism are correspondingly arranged, the supporting plate 2 is used to place the workpiece to be handled, and the workpiece to be handled is located between the first support mechanism and the second support mechanism.

[0026] The moving assembly includes a mounting plate 5, a plurality of universal wheels 6 are fixedly connected to the bottom surface of the mounting plate 5, the bottom plate 1 is detachably connected to the mounting plate 5, and a first fixing ring 7 is fixedly connected to the mounting plate 5.

[0027] In the device, the supporting plate 2 is used to place the workpiece to be handled, the workpiece to be handled can be directly placed on the supporting plate 2, the support plate 4 is used to install the second support mechanism, the annular support cylinder 3 is used to install the first support mechanism, after the workpiece to be handled is placed on the supporting plate 2, the second support mechanism is operated to support the inside of the annular or cylindrical workpiece to be handled first, and then the outside of the workpiece to be handled is supported by the first support mechanism, the deformation of the workpiece to be handled is controlled by the support of the second support mechanism and the first support mechanism, the moving assembly facilitates the transfer of the workpiece to be handled, the bottom plate 1 is detachably connected to the mounting plate 5, which is more convenient, and the first fixing ring 7 facilitates the pulling of the movement of the device.

[0028] Further optimization scheme, the first support mechanism includes the first arc plate 8, a plurality of first through holes and a plurality of second through holes are formed in the annular support cylinder 3, a first threaded tube 9 is fixedly connected in the first through hole, a first screw rod 10 is threadedly connected in the first threaded tube 9, the first screw rod 10 is rotatably connected with the first arc plate 8, a first straight rod 11 is provided in the second through hole, and the first straight rod 11 is movably arranged in the second through hole.

[0029] The first arc plate 8 is used to be combined with the workpiece to be handled, a thread is formed in the inner wall of the first threaded tube 9, the first screw rod 10 can rotate in the first threaded tube 9, the first arc plate 8 can be moved by rotating the first screw rod 10, and the first straight rod 11 can prevent the first arc plate 8 from rotating with the first screw rod 10.

[0030] Further optimization scheme, the first arc-shaped plate 8 is fixedly connected with the first base 12, the first base 12 is provided with the first recess, and the first rotating plate 13 is arranged in the first recess.

[0031] The first screw rod 10 is fixedly connected with the first rotating plate 13, and the first rotating plate 13 rotates when the first screw rod 10 rotates.

[0032] Further optimization scheme, the second supporting mechanism includes the second arc-shaped plate 14, the second arc-shaped plate 14 is arranged in correspondence with the first arc-shaped plate 8, the supporting plate 4 is provided with a plurality of third through holes and a plurality of fourth through holes, the second threaded pipe 15 is fixedly connected in the third through hole, the second screw rod 16 is threadedly connected in the second threaded pipe 15, the second screw rod 16 is rotatably connected with the second arc-shaped plate 14, the fourth through hole is provided with the second straight rod 17, and the second straight rod 17 is movably arranged in the fourth through hole.

[0033] The second arc-shaped plate 14 is used for abutting against the workpiece to be processed, the second threaded pipe 15 is provided with a thread on the inner wall, the second screw rod 16 can rotate in the second threaded pipe 15, the second arc-shaped plate 14 can be moved by rotating the second screw rod 16, and the second straight rod 17 can prevent the second arc-shaped plate 14 from rotating with the second screw rod 16.

[0034] Further optimization scheme, the second arc-shaped plate 14 is fixedly connected with the second base 18, the second base 18 is provided with the second recess, and the second rotating plate 19 is arranged in the second recess.

[0035] The second screw rod 16 is fixedly connected with the second rotating plate 19, and the second rotating plate 19 rotates when the second screw rod 16 rotates.

[0036] Further optimization scheme, the mounting plate 5 is fixedly connected with a plurality of positioning pipes 20, the bottom plate 1 is fixedly connected with a plurality of insertion rods 21, the insertion rod 21 is inserted into the positioning pipe 20, and the bottom plate 1 is fixedly connected with a plurality of second fixing rings 22.

[0037] Through the cooperation of the insertion rod 21 and the positioning pipe 20, the detachable connection of the bottom plate 1 and the mounting plate 5 is realized, the disassembly and connection of the bottom plate 1 and the mounting plate 5 are more convenient, the hoisting rope can be fixed on the second fixing ring 22, and the second fixing ring 22 facilitates hoisting the bottom plate 1 and the workpiece to be processed.

[0038] Further optimization scheme, first straight rod 11 is fixedly connected with first limiting block 23, first screw rod 10 is fixedly connected with first rotating block 24.

[0039] First limiting block 23 prevents the movement distance of first straight rod 11 from being too large, and in turn can prevent first straight rod 11 from being separated from the second through hole, and first rotating block 24 facilitates rotating first screw rod 10.

[0040] Further optimization scheme, second straight rod 17 is fixedly connected with second limiting block 25, and second screw rod 16 is fixedly connected with second rotating block 26.

[0041] Second limiting block 25 prevents the movement distance of second straight rod 17 from being too large, and in turn can prevent second straight rod 17 from being separated from the fourth through hole.

[0042] The use method of the device is that, when in use, the workpiece to be processed is placed on the supporting plate 2, the second rotating block 26 is rotated, the second screw rod 16 is rotated, the second screw rod 16 drives the second arc-shaped plate 14 to move, the second arc-shaped plate 14 is attached to the workpiece to be processed, after all the second arc-shaped plates 14 are attached to the workpiece to be processed, the first rotating block 24 is rotated, the first screw rod 10 is rotated, the first screw rod 10 drives the first arc-shaped plate 8 to move, the first arc-shaped plate 8 is attached to the workpiece to be processed, the device is moved by pulling the first fixed ring 7, the hoisting rope is fixed on the second fixed ring 22, and the second fixed ring 22 facilitates hoisting the bottom plate 1 and the workpiece to be processed.

[0043] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and does 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 cannot be understood as a limitation on the present application.

[0044] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application should fall within the protection scope of the present application.

Claims

1. A tooling for preventing deformation during heat treatment of thin-walled products, characterized in that, include: A base plate (1) is provided with a support plate (2). An annular support cylinder (3) and several support plates (4) are fixedly connected to the base plate (1). The support plates (4) are located inside the annular support cylinder (3). Several first support mechanisms are provided on the annular support cylinder (3). Several second support mechanisms are provided on the support plates (4). The first support mechanisms and the second support mechanisms are provided correspondingly. The support plate (2) is used to place the workpiece to be processed. The workpiece to be processed is located between the first support mechanism and the second support mechanism. The moving component includes a mounting plate (5), a number of casters (6) are fixedly connected to the bottom surface of the mounting plate (5), the base plate (1) is detachably connected to the mounting plate (5), and a first fixing ring (7) is fixedly connected to the mounting plate (5).

2. The heat treatment fixture for preventing deformation of thin-walled products according to claim 1, characterized in that: The first support mechanism includes a first arc plate (8), and the annular support cylinder (3) is provided with a plurality of first through holes and a plurality of second through holes. A first threaded pipe (9) is fixedly connected in the first through hole, and a first screw (10) is threadedly connected in the first threaded pipe (9). The first screw (10) is rotatably connected to the first arc plate (8). A first straight rod (11) is passed through the second through hole. The first straight rod (11) is movably arranged in the second through hole. The first straight rod (11) is fixedly connected to the first arc plate (8).

3. The heat treatment fixture for preventing deformation of thin-walled products according to claim 2, characterized in that: A first base (12) is fixedly connected to the first arc plate (8). A first groove is provided in the first base (12). A first rotating plate (13) is provided in the first groove. The first rotating plate (13) is rotatably arranged in the first groove. The first screw (10) is fixedly connected to the first rotating plate (13).

4. The heat treatment fixture for preventing deformation of thin-walled products according to claim 2, characterized in that: The second support mechanism includes a second arc plate (14), which is correspondingly arranged with the first arc plate (8). The support plate (4) is provided with a plurality of third through holes and a plurality of fourth through holes. A second threaded pipe (15) is fixedly connected in the third through hole. A second screw (16) is threadedly connected in the second threaded pipe (15). The second screw (16) is rotatably connected to the second arc plate (14). A second straight rod (17) is passed through the fourth through hole. The second straight rod (17) is movably arranged in the fourth through hole. The second straight rod (17) is fixedly connected to the second arc plate (14).

5. The heat treatment fixture for preventing deformation of thin-walled products according to claim 4, characterized in that: A second base (18) is fixedly connected to the second arc plate (14). A second groove is provided in the second base (18). A second rotating plate (19) is provided in the second groove. The second rotating plate (19) is rotatably arranged in the second groove. The second screw (16) is fixedly connected to the second rotating plate (19).

6. The heat treatment fixture for preventing deformation of thin-walled products according to claim 1, characterized in that: A plurality of positioning tubes (20) are fixedly connected to the mounting plate (5), a plurality of insert rods (21) are fixedly connected to the base plate (1), the insert rods (21) are inserted into the positioning tubes (20), and a plurality of second fixing rings (22) are fixedly connected to the base plate (1).

7. The heat treatment fixture for preventing deformation of thin-walled products according to claim 2, characterized in that: A first limiting block (23) is fixedly connected to the first straight rod (11), and a first rotating block (24) is fixedly connected to the first screw (10).

8. The heat treatment fixture for preventing deformation of thin-walled products according to claim 4, characterized in that: A second limiting block (25) is fixedly connected to the second straight rod (17), and a second rotating block (26) is fixedly connected to the second screw (16).