Bolt machining heat treatment device

By designing a protective frame and a magnetic positioning mechanism in the heat treatment device, the problem of easy damage to the heating coil is solved, achieving higher protection and ease of operation.

CN224091932UActive Publication Date: 2026-04-07GUANGDONG YONGJI INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing heat treatment equipment, the heating coils are easily damaged by collisions with external objects, affecting their protective performance and stability.

Method used

A heat treatment protection mechanism was designed, comprising a protective frame, a protective groove, a protective bracket, a translation seat, a translation groove, and a translation block. The heating coil is covered by the protective frame, and the heating coil is protected by magnetic positioning and threaded connection.

Benefits of technology

The heating coil's protective properties and stability have been improved, the protective frame's ease of operation and connection have been enhanced, and damage to the heating coil due to collisions has been prevented.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heat treatment device for bolt machining, and belongs to the technical field of bolt machining. The bolt machining heat treatment device comprises a heat treatment device body and a heat treatment protection mechanism, a heating coil is installed at the bottom of the front side of the heat treatment device body, a controller is installed at the top of the front side of the heat treatment device body, a protection frame is movably connected to the two sides of the heating coil, and a protection pad is fixedly connected to the rear side of the protection frame; the protection groove is formed in the inner side of the protection frame, the protection frame is movably connected to the interior of the protection groove, the protection translation mechanism is movably connected to the top of the protection frame, and by arranging the heat treatment protection mechanism, a medium for protecting the heating coil can be provided for a user, so that the user can perform protection operation on the used heating coil; the situation that the heating coil is damaged or even damaged due to the fact that the heating coil is impacted by external objects when the heating coil is idle is avoided, and therefore the use protection performance and stability of the heating coil are improved.
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Description

Technical Field

[0001] This utility model relates to the field of bolt processing technology, and more specifically, to a bolt processing heat treatment device. Background Technology

[0002] Bolt processing heat treatment equipment is used to heat treat metal parts such as bolts to improve the mechanical properties of the material, such as hardness, strength, and toughness. The basic principle of the heat treatment equipment is to use high-frequency current to generate eddy currents in the metal workpiece to achieve rapid heating. The high-frequency generator in the equipment generates a high-frequency electromagnetic field, which causes the surface temperature of the workpiece to rise rapidly to the required heat treatment temperature, such as the quenching temperature. Then, the desired metallic properties are obtained through cooling. The heat treatment equipment can heat the workpiece to the required temperature in a few seconds, greatly shortening the processing time. It is widely used in the field of metal processing. Since the heating coil is the main heating component of the heat treatment equipment, and the heating coil is generally made of copper, it is necessary to protect the heating coil during operation.

[0003] In related technologies, during the use of heat treatment equipment, the bolts to be heat-treated are generally placed inside the heating coil, and the heating coil heats the bolts inside the coil.

[0004] However, in the current use of heat treatment equipment, because the heating coil is located outside the heat treatment equipment and is generally perpendicular to the heat treatment equipment, and the working environment of the heat treatment equipment is generally quite complex, when external objects collide with the heating coil, the heating coil is easily damaged or even destroyed, affecting the protective and stable use of the heat treatment equipment. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a bolt processing heat treatment device that overcomes or at least partially solves the above technical problems.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a heat treatment device for bolt processing, including a heat treatment device, a heating coil installed at the bottom of the front side of the heat treatment device, and a controller installed at the top of the front side of the heat treatment device.

[0008] Heat treatment protection mechanism, the heat treatment protection mechanism comprising:

[0009] A protective frame; the protective frame is movably connected to both sides of the heating coil, and a protective pad is fixedly connected to the rear side of the protective frame;

[0010] Protective groove; the protective groove is formed inside the protective frame, and a protective frame is movably connected inside the protective groove;

[0011] Protective translation mechanism; the protective translation mechanism is movably connected to the top of the protective frame.

[0012] In a preferred embodiment, the protective translation mechanism includes a translation base, a translation groove, and a translation block. The translation base is movably connected to the top of the protective frame, the translation groove is formed at the bottom of the translation base, the translation block is movably connected to both sides inside the translation groove, and the bottom of the translation block is fixedly connected to the top of the protective frame.

[0013] In a preferred embodiment, a connecting hole is provided at the bottom of the inner side of the translation block, and a connecting rod is movably connected inside the connecting hole. The outer side of the connecting rod is fixedly connected to the inner wall of the translation groove.

[0014] In a preferred embodiment, a screw hole is provided at the top of the inner side of the translation block, and a screw rod that extends through to the outer side of the translation seat is connected to the internal thread of the screw hole.

[0015] In a preferred embodiment, magnetic rings are embedded and connected to both sides of the translation seat, and a magnetic suction ring that is magnetically connected to the magnetic rings is embedded and connected to the inner side of the screw.

[0016] In a preferred embodiment, a force-applying frame is fixedly connected to the rear side of the outer side of the protective frame, and a force-applying pad is fixedly connected to the inner side of the force-applying frame.

[0017] In a preferred embodiment, a screw cylinder communicating with the protective groove is fixedly connected to the inner side of the top of the protective frame, and a stud is connected to the internal thread of the screw cylinder.

[0018] In a preferred embodiment, the top of the protective frame has sliding openings on both sides, and the bottom of the stud is located inside the sliding opening.

[0019] The bolt processing heat treatment device provided by this utility model has the following beneficial effects:

[0020] 1. By setting up a heat treatment protection mechanism, a medium can be provided for the user to protect the heating coil, so that the user can perform protective operations on the heating coil after use, and avoid the heating coil being damaged or even destroyed by collisions with external objects when it is idle. Therefore, the protective performance and stability of the heating coil are improved.

[0021] 2. By setting up a protective translation mechanism, the screw can be used as the medium for applying translational force between the protective frames, so that users can perform translational operations on the protective frames. This avoids situations where it is difficult to translate the protective frames when using the screw, thus improving the convenience of applying force and translating the screw.

[0022] 3. By setting connecting holes and connecting rods, the translation block and the translation groove can be translated to prevent separation and guide the translation. This prevents the translation block from detaching from the translation groove during use, thus improving the connection effect between the translation block and the translation groove. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0025] Figure 2 A right-view perspective three-dimensional structural diagram of the protective frame provided for an embodiment of this utility model;

[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the protective frame provided for an embodiment of this utility model;

[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the translation seat provided for an embodiment of this utility model;

[0028] In the diagram: 1. Heat treatment device; 2. Heating coil; 3. Controller; 4. Protective frame; 5. Protective pad; 6. Protective groove; 7. Protective frame; 8. Translation seat; 9. Translation groove; 10. Translation block; 11. Connecting hole; 12. Connecting rod; 13. Screw hole; 14. Screw; 15. Magnetic ring; 16. Magnetic suction ring; 17. Force application frame; 18. Force application pad; 19. Screw barrel; 20. Screw stud; 21. Sliding port. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Reference Figures 1-4This utility model provides a technical solution: a bolt processing heat treatment device, including a heat treatment device 1 and a heat treatment protection mechanism. A heating coil 2 is installed at the bottom of the front side of the heat treatment device 1, and a controller 3 is installed at the top of the front side of the heat treatment device 1. The controller 3 can provide a medium for protecting the heating coil 2, so that the user can perform protective operations on the heating coil 2 after use, and avoid the heating coil 2 being affected by collisions with external objects when it is idle, which may cause damage or even breakage of the heating coil 2. Therefore, the protective performance and stability of the heating coil 2 are improved.

[0031] Reference Figures 1-4 In a preferred embodiment, the heat treatment protection mechanism includes a protective frame 4, which is movably connected to both sides of the heating coil 2. A protective pad 5 is fixedly connected to the rear side of the protective frame 4. A protective groove 6 is formed inside the protective frame 4, and a protective frame 7 is movably connected inside the protective groove 6. A protective translation mechanism is movably connected to the top of the protective frame 4. The protective frame 4 is moved to both sides according to the size of the heating coil 2. At this time, the protective frame 7 moves inside the protective groove 6, expanding the protective space between the protective frames 4. Then, the protective frame 4 is moved to the outside of the heating coil 2, making the protective pad 5 contact the heat treatment device 1, thus... The protective frame 4, together with the protective bracket 7, protects the idle heating coil 2. The protective translation mechanism includes a translation seat 8, a translation groove 9, and a translation block 10. The translation seat 8 is movably connected to the top of the protective frame 4, the translation groove 9 is opened at the bottom of the translation seat 8, and the translation block 10 is movably connected to both sides inside the translation groove 9. The bottom of the translation block 10 is fixedly connected to the top of the protective frame 4, which can serve as the force medium for the screw 14 to apply translational force to the protective frame 4, so that the user can perform translational operations on the protective frame 4. This avoids the situation where it is difficult to perform translational operations on the protective frame 4 when using the screw 14, thus improving the convenience of applying force and translation of the screw 14.

[0032] Reference Figures 2-4 In a preferred embodiment, a connecting hole 11 is provided at the bottom of the inner side of the translation block 10. A connecting rod 12 is movably connected inside the connecting hole 11. The outer side of the connecting rod 12 is fixedly connected to the inner wall of the translation groove 9. This allows for translation and anti-separation work between the translation block 10 and the translation groove 9, preventing the translation block 10 from detaching from the translation groove 9 during use. This improves the connection effect between the translation block 10 and the translation groove 9. A screw hole 13 is provided at the top of the inner side of the translation block 10. A screw rod 14 that extends to the outer side of the translation seat 8 is threaded inside the screw hole 13. The translation block 10 can provide the user with a medium for synchronously moving the protective frame 4 to drive the force application frame 17 for clamping. This improves the ease of operation of the protective frame 4.

[0033] Reference Figures 2-4In a preferred embodiment, by embedding magnetic rings 15 on both sides of the translation seat 8 and embedding magnetic suction rings 16 connected to the magnetic rings 15 on the inner side of the screw 14, magnetic attraction positioning can be performed between the screw 14 and the translation seat 8, thus improving the ease of operation and positioning of the screw 14. A force-applying frame 17 is fixedly connected to the rear side of the outer side of the protective frame 4, and a force-applying pad 18 is fixedly connected to the inner side of the force-applying frame 17, which can provide a medium for the translation and clamping installation of the protective frame 4 and perform anti-slip clamping installation, thus improving the ease of clamping and installation of the protective frame 4.

[0034] Reference Figures 2-3 In a preferred embodiment, a screw cylinder 19 communicating with the protective groove 6 is fixedly connected to the inner side of the top of the protective frame 4. The screw cylinder 19 is internally threaded with a stud 20, which can prevent the protective frame 7 from moving and separating from the protective groove 6. Therefore, the connection effect between the protective frame 7 and the protective groove 6 is improved. Sliding openings 21 are provided on both sides of the top of the protective frame 7. The bottom of the stud 20 is located inside the sliding opening 21, which can provide the stud 20 with a restrictive space to prevent the protective frame 7 from moving and separating. Therefore, the restrictive effect of the bolt is improved.

[0035] Specifically, the working process or working principle of this bolt processing heat treatment device is as follows: During use, the handle on top of the translation seat 8, in conjunction with the translation block 10 and connecting rod 12, moves the protective frame 4 to the front of the heat treatment device 1, covering the outside of the heating coil 2, and ensuring the protective pad 5 contacts the surface of the heat treatment device 1. The protective frame 4 then moves the force application frame 17 to the outside of the heat treatment device 1. Next, the crank of the screw 14 is held and rotated, causing the screw 14 to engage with the translation seat 8 through the screw hole 13, applying an inward translational threaded thrust to the protective frame 4. At this time, the connecting rod 12 moves inside the connecting hole 11, performing translational connection between the translation seat 8 and the translation groove 9, ensuring the stability of the protective frame 4 during translation. During this process, the protective frame 7 moves inside the protective groove 6, expanding the protective space between the protective frames 4. Simultaneously, the stud 20... The bottom moves inside the sliding opening 21, and through the screw cylinder 19, it performs the work of preventing separation between the protective frame 7 and the protective groove 6, ensuring the moving connection effect between the protective frame 7 and the protective groove 6. As the protective frame 4 moves inward, the force-applying frame 17 drives the force-applying pad 18 to contact and press against the outside of the heat treatment device 1, and performs the clamping and fixing work between the protective frame 4 and the heat treatment device 1. At this time, the force-applying pad 18 performs the protection and anti-slip work between the clamped force-applying frame and the heat treatment device 1. After the protective frame 4 is clamped and installed on the outside of the heating coil 2 by the force-applying frame 17 and the force-applying pad 18, the magnetic ring 15 and the magnetic suction ring 16 perform the magnetic suction positioning work between the screw 14 and the translation seat 8 after the operation, so that the screw 14 keeps the position stable, and causes the translation seat 8, the protective frame 4 and the force-applying frame 17 to be stable on the outside of the heating coil 2, and perform the idle protection work for the heating coil 2.

[0036] It should be noted that the heat treatment device 1, the heating coil 2 and the controller 3 are all existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A heat treatment apparatus for bolt processing, comprising a heat treatment device (1), wherein a heating coil (2) is installed at the bottom of the front side of the heat treatment device (1), and a controller (3) is installed at the top of the front side of the heat treatment device (1), characterized in that... ; Heat treatment protection mechanism, the heat treatment protection mechanism comprising: Protective frame (4); The protective frame (4) is movably connected to both sides of the heating coil (2), and a protective pad (5) is fixedly connected to the rear side of the protective frame (4). Protective groove (6); The protective groove (6) is opened on the inner side of the protective frame (4), and the protective frame (7) is movably connected inside the protective groove (6); Protective translation mechanism; the protective translation mechanism is movably connected to the top of the protective frame (4).

2. The bolt processing heat treatment apparatus according to claim 1, characterized in that, The protective translation mechanism includes a translation seat (8), a translation groove (9), and a translation block (10). The translation seat (8) is movably connected to the top of the protective frame (4). The translation groove (9) is opened at the bottom of the translation seat (8). The translation block (10) is movably connected to both sides inside the translation groove (9). The bottom of the translation block (10) is fixedly connected to the top of the protective frame (4).

3. The bolt processing heat treatment apparatus according to claim 2, characterized in that, A connecting hole (11) is provided at the bottom of the inner side of the translation block (10). A connecting rod (12) is movably connected inside the connecting hole (11). The outer side of the connecting rod (12) is fixedly connected to the inner wall of the translation groove (9).

4. The bolt processing heat treatment apparatus according to claim 2, characterized in that, The top of the inner side of the translation block (10) is provided with a screw hole (13), and the screw hole (13) is threaded with a screw rod (14) that extends to the outside of the translation seat (8).

5. The bolt processing heat treatment apparatus according to claim 4, characterized in that, Both sides of the translation seat (8) are inlaid with magnetic rings (15), and the inner side of the screw (14) is inlaid with a magnetic ring (16) that is magnetically connected to the magnetic rings (15).

6. The bolt processing heat treatment apparatus according to claim 1, characterized in that, A force-applying frame (17) is fixedly connected to the rear side of the outer side of the protective frame (4), and a force-applying pad (18) is fixedly connected to the inner side of the force-applying frame (17).

7. The bolt processing heat treatment apparatus according to claim 1, characterized in that, The inner side of the top of the protective frame (4) is fixedly connected to a screw cylinder (19) that communicates with the protective groove (6), and the screw cylinder (19) is threadedly connected to a stud (20).

8. The bolt processing heat treatment apparatus according to claim 7, characterized in that, The protective frame (7) has sliding openings (21) on both sides of its top, and the bottom of the stud (20) is located inside the sliding openings (21).