Thin plate hot work auxiliary tool

By designing auxiliary tooling for thin-plate pyrotechnics, and utilizing a moving plate and positioning components, stable segmented heating of thin plates was achieved, solving the problems of uneven heating and operator fatigue in traditional pyrotechnics straightening methods, and improving work efficiency and safety.

CN121198947APending Publication Date: 2025-12-26上海外高桥造船海洋工程有限公司
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Patent Information

Application Number
CN202511436472.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-12-26

AI Technical Summary

Technical Problem

Traditional fire straightening methods have difficulty controlling the uniformity and stability of the heating path in thin plate segments, resulting in high labor intensity for operators, safety hazards, and long operation cycles, which affect the straightening quality and smoothness.

Method used

A thin-plate heat treatment auxiliary fixture was designed, including a movable plate and a movable support frame, equipped with a positioning component and a drive motor. The stable movement of the heating gun is achieved through rollers and positioning components. The motor-driven gear system adjusts the position of the threaded rod to ensure that the heating gun moves smoothly along the predetermined path and reduces the number of repeated heating cycles.

Benefits of technology

It improves the continuity and consistency of the heating process, reduces the labor intensity of operators, increases work efficiency and correction quality, and reduces safety hazards.

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Abstract

The invention relates to the technical field of ship firework equipment, and discloses a thin plate firework auxiliary tool which comprises a movable plate and a movable supporting frame, the movable plate is used for installing a firework drying gun, the movable plate is installed on the movable supporting frame, and a positioning assembly is installed on the movable supporting frame; the movable supporting frame comprises a top frame, connecting legs are arranged at the four corners of the surface of the top frame, and rolling wheels are installed on the connecting legs. According to the thin plate firework auxiliary tool, the moving plate and the moving supporting frame are arranged, the moving plate and the moving supporting frame support and guide the drying gun to move, the drying gun can stably advance along a preset path at a constant speed, instability of manual operation is avoided, continuity and consistency of the heating process are guaranteed, the number of times of repeated heating is reduced, and the working efficiency is improved. The operation efficiency is improved, the weight of the fire work drying gun is borne, an operator does not need to continuously bear the load and only needs to apply small thrust to move the supporting frame to move forwards, the fatigue of the operator is relieved, and long-term stability of the operation quality can be kept easily.
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Description

Technical Field

[0001] This invention relates to the field of marine pyrotechnic equipment technology, specifically to auxiliary tooling for thin-plate pyrotechnics. Background Technology

[0002] Fire straightening is an indispensable key process in the construction of PCTC (Car Carrier Terminal) vessels, mainly used to correct welding deformation of steel plates and sections. However, with the widespread adoption of thin-plate PCTC sections, the amount of fire straightening work has increased dramatically. Thin-plate sections are characterized by low rigidity and high heat sensitivity, making deformation more difficult to control during fire straightening. The requirements for process precision and stability are also much higher than for conventional thick plates. Traditional fire straightening methods mainly rely on operators holding hand-held heating torches, which has the following significant drawbacks: Relying entirely on manual experience and physical strength to move the heating gun makes it difficult to guarantee the uniformity and stability of the heating path. Repeated heating is often required, resulting in long operation cycles. Furthermore, manual operation is prone to shaking and uneven speed, leading to unstable energy input to the heating line. This can easily cause over-calibration or under-calibration, severely affecting the correction quality and smoothness of thin plate segments. Operators need to hold the heavy heating gun for a long time and maintain a fixed posture, which can easily lead to fatigue and create safety hazards due to fatigue. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a thin-plate pyrotechnic auxiliary tooling, which solves the problems mentioned in the background.

[0004] The present invention provides the following technical solution: a thin plate pyrotechnic auxiliary tooling, comprising: a movable plate and a movable support frame for mounting a pyrotechnic torch, wherein the movable plate is mounted on the movable support frame and a positioning component is mounted on the movable support frame; The movable support frame includes a top frame, and connecting legs are provided at the four corners of the top frame surface. Rollers are installed on the connecting legs. The positioning component is connected to the surface of the connecting legs. Guide grooves are symmetrically opened on the surface of the top frame. Moving blocks are provided at both ends of the movable plate, and the moving blocks are slidably connected to the inner wall of the guide groove. A fixing component is installed on the movable block, and the fixing component is connected to the surface of the top frame.

[0005] Preferably, the positioning component includes a crossbeam, on which a mounting bracket is provided, an adjusting tube is rotatably connected, a threaded rod is provided on the inner wall of the adjusting tube, a base block is connected to the bottom end of the threaded rod, a guide rod is connected to the top of the base block, a guide sleeve is installed on the mounting bracket, and the surface of the guide rod is slidably connected to the inner wall of the guide sleeve.

[0006] Preferably, a drive motor is mounted on the mounting bracket, a drive gear is mounted on the output shaft of the drive motor, and a driven gear is provided on the surface of the adjusting tube, with the surface of the drive gear meshing with the surface of the driven gear.

[0007] Preferably, the surface of the mounting bracket is provided with a fixing groove, and the inner wall of the fixing groove is provided with a first bearing, and the inner wall of the first bearing is connected to the surface of the adjusting tube. The top of the base block is inlaid with a second bearing, and the inner wall of the second bearing is connected to the surface of the threaded rod.

[0008] Preferably, the base block has a groove, and the inner wall of the groove is provided with a magnet.

[0009] Preferably, the fixing component includes a fixing bolt and an anti-slip pad. The surface of the movable block has a threaded hole, the inner wall of the threaded hole is threadedly connected to the surface of the fixing bolt, the anti-slip washer is sleeved on the surface of the fixing bolt, and the surface of the anti-slip washer is flush with the surface of the top frame.

[0010] Preferably, the fixing component further includes a clamping plate, which is sleeved on the surface of the fixing bolt, and the surface of the clamping plate is connected to the surface of the anti-slip washer.

[0011] Preferably, the movable plate has an installation groove, the inner wall of the installation groove has a positioning hole, and the inner wall of the positioning hole is equipped with a positioning rod for holding the pyrotechnic torch, and one end of the positioning rod is connected to a rotating cap.

[0012] Preferably, the top of the top frame is symmetrically provided with limiting plates, and the limiting plates are provided with limiting grooves.

[0013] Preferably, the roller is a nylon roller.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention, by setting up a movable plate and a movable support frame, supports and guides the movement of the heating gun, enabling the heating gun to move smoothly and at a constant speed along a predetermined path. This avoids the instability of manual operation, ensures the continuity and consistency of the heating process, reduces the number of repeated heating cycles, improves work efficiency, and bears the weight of the heat gun. Operators do not need to carry a continuous load; they only need to apply a small thrust to move the support frame forward, alleviating operator fatigue and helping to maintain long-term stability of work quality.

[0015] 2. In this invention, by setting a positioning component and rotating the adjusting tube, the position of the threaded rod is adjusted. The threaded rod drives the base block to move, and the base block abuts against the thin plate, thus fixing the position of the movable support frame.

[0016] 2. In this invention, by setting up a drive motor, a driving gear and a driven gear, the output shaft of the drive motor drives the driving gear to rotate, the driving gear and the driven gear rotate, and the driven gear drives the adjusting tube to rotate, so as to facilitate the adjustment of the position of the threaded rod by rotating the adjusting tube. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the movable support frame structure of the present invention; Figure 3 This is a schematic diagram of the positioning component structure of the present invention; Figure 4 This is a schematic diagram of the structure at the positions of the first and second bearings of the present invention; Figure 5 This is an exploded view of the fixed component of the present invention; Figure 6 This is a schematic diagram of the limiting plate structure of the present invention.

[0018] In the diagram: 1. Movable plate; 2. Movable support frame; 201. Top frame; 202. Connecting leg; 203. Roller; 3. Positioning assembly; 301. Crossbeam; 302. Mounting bracket; 303. Adjusting tube; 304. Threaded rod; 305. Base block; 4. Guide groove; 5. Movable block; 6. Fixing assembly; 601. Fixing bolt; 602. Pressure plate; 603. Anti-slip pad; 7. Guide rod; 8. Guide sleeve; 9. Drive motor; 10. Drive gear; 11. Driven gear; 12. First bearing; 13. Second bearing; 14. Magnet; 15. Threaded hole; 16. Mounting through groove; 17. Positioning hole; 18. Positioning top rod; 19. Limiting plate; 20. Limiting groove. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-6A thin-plate pyrotechnic auxiliary fixture includes: a movable plate 1 and a movable support frame 2 for mounting a pyrotechnic torch. The movable plate 1 is mounted on the movable support frame 2. A positioning component 3 is mounted on the movable support frame 2. The movable support frame 2 includes a top frame 201, and connecting legs 202 are provided at the four corners of the surface of the top frame 201. Rollers 203 are mounted on the connecting legs 202. The rollers 203 are nylon rollers. The positioning component 3 is connected to the surface of the connecting legs 202. Guide grooves 4 are symmetrically opened on the surface of the top frame 201. Movable blocks 5 are provided at both ends of the movable plate 1. The movable blocks 5 are slidably connected to the inner wall of the guide grooves 4. A fixing component 6 is mounted on the movable blocks 5 and is connected to the surface of the top frame 201.

[0021] Please see Figure 3-4 The positioning component 3 includes a crossbeam 301, a mounting bracket 302 on the crossbeam 301, an adjusting tube 303 rotatably connected to the mounting bracket 302, a threaded rod 304 on the inner wall of the adjusting tube 303, a base block 305 connected to the bottom end of the threaded rod 304, a guide rod 7 connected to the top of the base block 305, a guide sleeve 8 installed on the mounting bracket 302, and the surface of the guide rod 7 slidably connected to the inner wall of the guide sleeve 8. Rotating the adjusting tube 303 adjusts the position of the threaded rod 304, and the threaded rod 304 drives the base block 305 to move, pressing the base block 305 against the thin plate and fixing the position of the movable support frame 2.

[0022] A drive motor 9 is mounted on the mounting bracket 302. A drive gear 10 is mounted on the output shaft of the drive motor 9. A driven gear 11 is provided on the surface of the adjusting tube 303, and the surfaces of the drive gear 10 and the driven gear 11 mesh. The output shaft of the drive motor 9 drives the drive gear 10 to rotate. The drive gear 10 and the driven gear 11 rotate, and the driven gear 11 drives the adjusting tube 303 to rotate, which facilitates the adjustment of the position of the threaded rod 304 by rotating the adjusting tube 303. A fixing groove is provided on the surface of the mounting bracket 302, and a first bearing 12 is provided on the inner wall of the fixing groove. The inner wall of the first bearing 12 is connected to the surface of the adjusting tube 303. A second bearing 13 is embedded in the top of the base block 305, and the inner wall of the second bearing 13 is connected to the surface of the threaded rod 304. A groove is provided on the base block 305, and a magnet 14 is provided on the inner wall of the groove. The magnet 14 attracts the thin plate of the ship, further fixing the position of the movable support frame.

[0023] Please see Figure 5 The fixing component 6 includes a fixing bolt 601 and an anti-slip pad 603. The surface of the movable block 5 is provided with a threaded hole 15. The inner wall of the threaded hole 15 is threadedly connected to the surface of the fixing bolt 601. The anti-slip pad 603 is fitted around the surface of the fixing bolt 601, and the surface of the anti-slip pad 603 is flush with the surface of the top frame 201.

[0024] The fixing component 6 also includes a clamping plate 602, which is sleeved on the surface of the fixing bolt 601, and the surface of the clamping plate 602 is connected to the surface of the anti-slip pad 603 ring.

[0025] The movable plate 1 has an installation groove 16 on its upper part. The inner wall of the installation groove 16 has a positioning hole 17, and the inner wall of the positioning hole 17 is equipped with a positioning rod 18 for holding the pyrography torch. One end of the positioning rod 18 is connected to a rotating cap.

[0026] Please see Figure 6 In one specific embodiment, a limiting plate 19 is symmetrically provided on the top of the top frame 201. A limiting groove 20 is opened on the limiting plate 19. After the pyrotechnic torch passes through the limiting groove 20, it is installed on the movable plate 1, which facilitates the limiting of the pipe of the pyrotechnic torch.

[0027] After the pyrotechnic torch passes through the limiting groove 20, it is installed on the moving plate 1. The torch head passes through the mounting through groove 16. Rotating the rotating cap drives the positioning rod 18 to rotate, causing the positioning rod 18 to move within the positioning hole 17 until the positioning rod 18 abuts against the pyrotechnic torch, fixing the position of the pyrotechnic torch. The moving plate 1 and the moving support frame 2 support and guide the movement of the torch, allowing it to move smoothly and at a constant speed along a predetermined path. This avoids the instability of manual operation, ensures the continuity and consistency of the heating process, reduces the number of repeated heating cycles, improves work efficiency, and supports the weight of the pyrotechnic torch. Operators do not need to continuously bear the weight; they only need to apply a small pushing force to move the support frame 2 forward, alleviating operator fatigue and helping to maintain long-term stability of work quality.

[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sheet explosive auxiliary tool, characterized by, Include: The mobile plate (1) for installing the pyrotechnic oven gun and the mobile support frame (2), the mobile plate (1) is installed on the mobile support frame (2), the upper installation of the mobile support frame (2) is provided with the positioning assembly (3); The mobile support frame (2) includes a top frame (201), and the four corners of the surface of the top frame (201) are provided with connecting legs (202), and the connecting legs (202) are provided with rollers (203), the positioning assembly (3) is connected with the surface of the connecting leg (202), the surface of the top frame (201) is symmetrically provided with a guide slot (4), both ends of the mobile plate (1) are provided with a moving block (5), and the moving block (5) is slidably connected to the inner wall of the guide slot (4); The moving block (5) is provided with a fixing assembly (6), and the fixing assembly (6) is connected to the surface of the top frame (201).

2. The sheet explosive auxiliary tool according to claim 1, wherein The positioning assembly (3) includes a cross beam (301), the cross beam (301) is provided with a mounting bracket (302), the mounting bracket (302) is rotatably connected with an adjusting pipe (303), the inner wall of the adjusting pipe (303) is provided with a threaded rod (304), the bottom end of the threaded rod (304) is connected with a base block (305), the top of the base block (305) is connected with a guide rod (7), the mounting bracket (302) is provided with a guide sleeve (8), and the surface of the guide rod (7) is slidably connected with the inner wall of the guide sleeve (8).

3. The sheet explosive auxiliary tool according to claim 2, wherein The mounting bracket (302) is provided with a driving motor (9), the output shaft of the driving motor (9) is provided with a driving gear (10), the surface of the adjusting pipe (303) is provided with a driven gear (11), and the surface of the driving gear (10) is engaged with the surface of the driven gear (11).

4. The sheet explosive auxiliary tool according to claim 2, wherein The surface of the mounting bracket (302) is provided with a fixing groove, and the inner wall of the fixing groove is provided with a first bearing (12), and the inner wall of the first bearing (12) is connected with the surface of the adjusting pipe (303), the top of the base block (305) is embedded with a second bearing (13), and the inner wall of the second bearing (13) is connected with the surface of the threaded rod (304).

5. The sheet explosive auxiliary tooling of claim 2, wherein The base block (305) is provided with a groove, and the inner wall of the groove is provided with a magnet (14).

6. The sheet explosive auxiliary tooling of claim 1, wherein The fixing assembly (6) includes a fixing bolt (601) and a non-slip pad (603), the surface of the moving block (5) is provided with a threaded hole (15), the inner wall of the threaded hole (15) is threadedly connected with the surface of the fixing bolt (601), the non-slip pad (603) is sleeved on the surface of the fixing bolt (601), and the surface of the non-slip pad (603) is connected with the surface of the top frame (201).

7. The sheet explosive auxiliary tool according to claim 6, wherein The fixing assembly (6) further includes a pressing piece (602), the pressing piece (602) is sleeved on the surface of the fixing bolt (601), and the surface of the pressing piece (602) is connected with the surface of the non-slip pad (603).

8. The sheet explosive auxiliary tooling of claim 1, wherein The upper portion of the moving plate (1) is provided with a mounting through slot (16), the inner wall of the mounting through slot (16) is provided with a positioning hole (17), and the inner wall of the positioning hole (17) is mounted with a positioning top rod (18) for abutting against a pyrotechnic oven gun, one end of the positioning top rod (18) is connected with a rotating cap.

9. The sheet explosive auxiliary tooling of claim 1, wherein The top portion of the top frame (201) is symmetrically provided with a limiting plate (19), and the limiting plate (19) is provided with a limiting slot (20).

10. The sheet explosive auxiliary tooling of claim 1, wherein The roller (203) is a nylon roller (203).