Heat treatment device for high-precision stamping sheet

By introducing a separate loading and unloading structure into the heat treatment furnace, and utilizing the combination of lifting ropes, motors, and lead screws, the problem of inconvenient operation of existing heat treatment furnaces has been solved, enabling convenient loading and unloading of high-precision stamped sheets and improving operational efficiency and safety.

CN224133125UActive Publication Date: 2026-04-17SUZHOU MENGFEIYI SEMICON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU MENGFEIYI SEMICON TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing small heat treatment electric furnaces have a one-piece structure with a deep and compact internal cavity, which makes it cumbersome and easy to bump and knock when placing and removing high-precision stamped sheets, making it difficult to operate efficiently.

Method used

A heat treatment device with a small electric furnace split loading and unloading structure was designed. The combination of a hanging rope, a motor, a lead screw and a connecting hook enables the sliding and lifting of the support plate, which facilitates the loading and unloading of high-precision stamped sheets.

Benefits of technology

It simplifies the process of picking up and placing high-precision stamped sheets, avoids collisions with the inner wall of the electric furnace, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat treatment device for a high-precision stamping sheet, and relates to the technical field of high-precision stamping sheets. The heat treatment device for the high-precision stamping sheet comprises a heat treatment electric furnace, a sealing door plate is arranged on one side of the heat treatment electric furnace, a bearing mechanism is arranged in the heat treatment electric furnace, and an extraction mechanism is arranged on one side of the heat treatment electric furnace. According to the heat treatment device for the high-precision stamping tablet, through the arrangement of the lead screws, when the high-precision stamping tablet subjected to heat treatment needs to be taken, a lifting rope contracts to drive a sealing door plate to rise, then the lead screws 8 and a connecting hook are driven by a motor to move to the end close to a pull rod, and then the connecting hook is hung outside the pull rod; and then the motor drives the lead screw to move towards the side away from the heat treatment electric furnace, at the moment, the bearing plate moves to the top of the guide rail from the interior of the heating bin, the high-precision stamping tablets subjected to heat treatment can be taken, and the device facilitates taking of the high-precision stamping tablets subjected to heat treatment.
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Description

Technical Field

[0001] This utility model belongs to the field of high-precision stamping sheet technology, specifically relating to a heat treatment device for high-precision stamping sheets. Background Technology

[0002] High-precision stamped sheets are thin sheet-like parts manufactured through precision stamping processes. They have micron-level precision and complex geometric structures and are widely used in the manufacturing of core components for precision equipment. During the production and processing of high-precision stamped sheets, they need to be heat-treated using an electric furnace.

[0003] The aforementioned device lacks the separate loading and unloading structure of a small electric furnace, resulting in existing small heat treatment electric furnaces having a single-piece structure with a compact and deep inner cavity. This makes it cumbersome to place multiple sets of stamped sheets and prone to collisions with the inner wall of the furnace. Based on the shortcomings of existing technology, this utility model designs a heat treatment device for high-precision stamped sheets. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides a heat treatment device for high-precision stamped sheets, featuring separate loading and unloading in a small electric furnace.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a heat treatment device for high-precision stamped sheets, comprising a heat treatment furnace, a sealing door panel on one side of the heat treatment furnace, a bearing mechanism inside the heat treatment furnace, and an extraction mechanism on one side of the heat treatment furnace.

[0006] The extraction mechanism includes a support frame, a guide rail, a positioning plate, a motor, a lead screw, a hinge block, and a connecting hook. The support frame is fixedly connected to one side of the heat treatment furnace. A guide rail is provided on the top of the support frame. A positioning plate is fixedly connected to one side of the support frame. A motor is provided on one side of the positioning plate. A lead screw is provided on one side of the motor. A hinge block is rotatably connected to one side of the lead screw. A connecting hook is rotatably connected to one side of the hinge block.

[0007] As a preferred technical solution of the heat treatment device for high-precision stamped sheets of this utility model, the bottom of the heat treatment furnace is provided with a base, a control panel is provided on one side of the base, a heating chamber is provided inside the heat treatment furnace, and a side plate is provided inside the heating chamber.

[0008] As a preferred technical solution of the heat treatment device for high-precision stamped sheets of this utility model, a connecting strip is provided on one side of the sealing door panel, a top plate is provided on the top of the connecting strip, a hanging rope is provided on the top of the sealing door panel, and a control machine is provided at the bottom of the hanging rope.

[0009] As a preferred technical solution of the heat treatment device for high-precision stamped sheets of this utility model, the supporting mechanism includes a supporting plate, rollers, a tie rod and a guide groove. The supporting plate is set inside the heat treatment furnace, the bottom of the supporting plate is provided with rollers, a tie rod is fixedly connected to one side of the supporting plate, and the guide groove is opened inside the heat treatment furnace.

[0010] As a preferred technical solution of the heat treatment device for high-precision stamped sheets according to this utility model, the support frame is fixedly connected to one side of the base, and the guide rail is set on one side of the guide groove.

[0011] As a preferred technical solution of the heat treatment device for high-precision stamping sheets according to this utility model, the lead screw is set on the top of the support frame, and the connecting hook is movably engaged with one side of the pull rod.

[0012] As a preferred technical solution of the heat treatment device for high-precision stamped sheets of this utility model, the support plate is slidably connected inside the heating chamber and slidably connected to one side of the side plate.

[0013] As a preferred technical solution of the heat treatment device for high-precision stamped sheets of this utility model, the roller is disposed inside the guide groove, and the guide groove is disposed inside the guide rail.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In use, this utility model, by setting a lead screw, when it is necessary to pick up the high-precision stamped sheet after heat treatment, firstly, the sealing door plate is raised by the retraction of the suspension rope, and then the lead screw and connecting hook are moved to one end near the pull rod by the motor. Then, the connecting hook is hung on the outside of the pull rod, and then the lead screw is moved away from the heat treatment furnace by the motor. At this time, the bearing plate moves from the inside of the heating chamber to the top of the guide rail, and the high-precision stamped sheet after heat treatment can be picked up. This device facilitates the picking up of high-precision stamped sheets after heat treatment. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the heat treatment electric furnace of this utility model;

[0018] Figure 2 This is a schematic diagram of the sealing door panel structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the side plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the extraction mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the load-bearing mechanism of this utility model.

[0022] In the diagram: 1. Heat treatment furnace; 101. Base; 102. Control panel; 103. Heating chamber; 104. Side panel; 2. Sealing door panel; 201. Connecting strip; 202. Top plate; 203. Lifting rope; 204. Control unit; 3. Bearing mechanism; 301. Bearing plate; 302. Roller; 303. Tie rod; 304. Guide groove; 4. Extraction mechanism; 401. Support frame; 402. Guide rail; 403. Positioning plate; 404. Motor; 405. Lead screw; 406. Hinge block; 407. Connecting hook. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figure 1-5 The present invention provides the following technical solution: a heat treatment device for high precision stamping sheets, including a heat treatment furnace 1, a sealing door 2 on one side of the heat treatment furnace 1, a bearing mechanism 3 inside the heat treatment furnace 1, and an extraction mechanism 4 on one side of the heat treatment furnace 1.

[0026] The heat treatment furnace 1 has a base 101 at its bottom, a control panel 102 on one side of the base 101, a heating chamber 103 inside the heat treatment furnace 1, and a side plate 104 inside the heating chamber 103.

[0027] A connecting strip 201 is provided on one side of the sealing door panel 2, a top plate 202 is provided on the top of the connecting strip 201, a hanging rope 203 is provided on the top of the sealing door panel 2, and a control machine 204 is provided at the bottom of the hanging rope 203.

[0028] Further explanation is needed: A base 101 and a control panel 102 are provided at the bottom of the heat treatment furnace 1. The control panel 102 controls the heat treatment furnace 1 to heat and heat treat the high-precision stamped sheet. A connecting strip 201, a top plate 202, a hanging rope 203, and a control machine 204 are provided on one side of the heat treatment furnace 1. The control machine 204 controls the winding and extension of the hanging rope 203. When the hanging rope 203 extends or retracts, it drives the sealing door plate 2 to rise and fall and open and close on one side of the heat treatment furnace 1. A support plate 301 is provided inside the heat treatment furnace 1. The support plate 301 is used to support the high-precision stamped sheet. A extraction mechanism 4 is provided on one side of the support plate 301. The extraction mechanism 4 is used to slide the support plate 301 out of the heat treatment furnace 1 so as to remove the high-precision stamped sheet placed on top of the support plate 301.

[0029] Example 2

[0030] Please see Figure 4-5 The present invention provides the following technical solution:

[0031] The extraction mechanism 4 includes a support frame 401, a guide rail 402, a positioning plate 403, a motor 404, a lead screw 405, a hinge block 406, and a connecting hook 407. The support frame 401 is fixedly connected to one side of the heat treatment furnace 1. The guide rail 402 is provided on the top of the support frame 401. The positioning plate 403 is fixedly connected to one side of the support frame 401. The motor 404 is provided on one side of the positioning plate 403. The lead screw 405 is provided on one side of the motor 404. The hinge block 406 is rotatably connected to one side of the lead screw 405. The connecting hook 407 is rotatably connected to one side of the hinge block 406.

[0032] The supporting mechanism 3 includes a supporting plate 301, rollers 302, a tie rod 303 and a guide groove 304. The supporting plate 301 is disposed inside the heat treatment furnace 1. The rollers 302 are disposed at the bottom of the supporting plate 301. The tie rod 303 is fixedly connected to one side of the supporting plate 301. The guide groove 304 is opened inside the heat treatment furnace 1.

[0033] The support frame 401 is fixedly connected to one side of the base 101, and the guide rail 402 is set on one side of the guide groove 304.

[0034] The lead screw 405 is located on the top of the support frame 401, and the connecting hook 407 is movably engaged with one side of the pull rod 303.

[0035] The support plate 301 is slidably connected to the inside of the heating chamber 103, and the support plate 301 is slidably connected to one side of the side plate 104.

[0036] The roller 302 is located inside the guide groove 304, and the guide groove 304 is located inside the guide rail 402.

[0037] Further explanation is needed: the retraction of the suspension rope 203 causes the sealing door panel 2 to rise, and then the motor 404 drives the lead screw 405 and the connecting hook 407 to move to one end near the pull rod 303. Then the connecting hook 407 is hung on the outside of the pull rod 303, and the motor 404 drives the lead screw 405 to move away from the heat treatment furnace 1. At this time, the bearing plate 301 moves from the inside of the heating chamber 103 to the top of the guide rail 402, and the high-precision stamped sheet after heat treatment can be taken out.

[0038] Working principle: When a heat treatment device for high-precision stamped sheets is used, a base 101 and a control panel 102 are first set at the bottom of the heat treatment furnace 1. The control panel 102 controls the heat treatment furnace 1 to heat the high-precision stamped sheets. A connecting strip 201, a top plate 202, a hanging rope 203 and a control machine 204 are set on one side of the heat treatment furnace 1. The control machine 204 controls the winding and extension of the hanging rope 203. When the hanging rope 203 extends or retracts, it drives the sealing door plate 2 to rise and fall and open and close on one side of the heat treatment furnace 1. A support plate 301 is set inside the heat treatment furnace 1. The support plate 301 facilitates the support of the high-precision stamped sheets. A extraction mechanism 4 is set on one side of the support plate 301. The extraction mechanism 4 facilitates the sliding of the support plate 301 out of the heat treatment furnace 1 so as to take out the high-precision stamped sheets placed on top of the support plate 301.

[0039] When it is necessary to retrieve the high-precision stamped sheet after heat treatment, the sealing door plate 2 is first raised by the retraction of the lifting rope 203. Then, the lead screw 405 and the connecting hook 407 are moved by the motor 404 to one end near the pull rod 303. The connecting hook 407 is then hung on the outside of the pull rod 303. The lead screw 405 is then moved away from the heat treatment furnace 1 by the motor 404. At this time, the bearing plate 301 moves from the inside of the heating chamber 103 to the top of the guide rail 402, and the high-precision stamped sheet after heat treatment can be retrieved. This device facilitates the retrieval of the high-precision stamped sheet after heat treatment.

[0040] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-precision stamping sheet heat treatment device comprising a heat treatment electric furnace (1), characterized in that: A sealing door panel (2) is provided on one side of the heat treatment furnace (1), a bearing mechanism (3) is provided inside the heat treatment furnace (1), and an extraction mechanism (4) is provided on one side of the heat treatment furnace (1). The extraction mechanism (4) includes a support frame (401), a guide rail (402), a positioning plate (403), a motor (404), a lead screw (405), a hinge block (406), and a connecting hook (407). The support frame (401) is fixedly connected to one side of the heat treatment furnace (1). The top of the support frame (401) is provided with a guide rail (402). The positioning plate (403) is fixedly connected to one side of the support frame (401). The motor (404) is provided to one side of the positioning plate (403). The lead screw (405) is provided to one side of the motor (404). The hinge block (406) is rotatably connected to one side of the lead screw (405). The connecting hook (407) is rotatably connected to one side of the hinge block (406).

2. The heat treatment apparatus for high-precision punched sheets according to claim 1, characterized in that: The heat treatment furnace (1) has a base (101) at its bottom, a control panel (102) on one side of the base (101), a heating chamber (103) inside the heat treatment furnace (1), and a side plate (104) inside the heating chamber (103).

3. The heat treatment apparatus for high-precision punched sheet according to claim 1, characterized in that: A connecting strip (201) is provided on one side of the sealing door panel (2), a top plate (202) is provided on the top of the connecting strip (201), a hanging rope (203) is provided on the top of the sealing door panel (2), and a control machine (204) is provided at the bottom of the hanging rope (203).

4. The heat treatment apparatus for high-precision punched sheets according to claim 1, characterized in that: The supporting mechanism (3) includes a supporting plate (301), rollers (302), a pull rod (303) and a guide groove (304). The supporting plate (301) is disposed inside the heat treatment furnace (1). The bottom of the supporting plate (301) is provided with rollers (302). A pull rod (303) is fixedly connected to one side of the supporting plate (301). The guide groove (304) is opened inside the heat treatment furnace (1).

5. The heat treatment apparatus for high-precision punched sheet according to claim 1, characterized in that: The support frame (401) is fixedly connected to one side of the base (101), and the guide rail (402) is disposed on one side of the guide groove (304).

6. The heat treatment apparatus for high-precision punched sheet according to claim 1, characterized in that: The lead screw (405) is located on the top of the support frame (401), and the connecting hook (407) is movably engaged with one side of the pull rod (303).

7. The heat treatment apparatus for high-precision punched sheet according to claim 4, wherein: The support plate (301) is slidably connected inside the heating chamber (103) and slidably connected to one side of the side plate (104).

8. The heat treatment apparatus for high-precision punched sheet according to claim 4, wherein: The roller (302) is disposed inside the guide groove (304), and the guide groove (304) is disposed inside the guide rail (402).