Explosion-proof membrane welding tool

By designing explosion-proof film welding tooling, and using rotating structures and control structures to realize automatic welding of flanges, explosion-proof films and connectors, the problem of low working efficiency in the existing technology is solved and the welding efficiency is improved.

CN223278560UActive Publication Date: 2025-08-29ZHEJIANG HEAG ELECTRIC
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Patent Information

Application Number
CN202421615675.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-08-29
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The lack of automation equipment during the welding of existing explosion-proof films leads to low working efficiency and requires manual pressing and rotary welding.

Method used

The explosion-proof membrane welding tool is designed, and the rotating structure and control structure are used to realize the automatic welding of flanges, explosion-proof membranes and connectors, including driving motors and telescopic parts, which replace manual operation through mechanization.

Benefits of technology

It improves the working efficiency of explosion-proof film welding, realizes automatic welding, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of explosion-proof membrane welding, in particular to an explosion-proof membrane welding tool. The problem that in the prior art, the explosion-proof membrane welding work efficiency is low is solved, and the practicability of equipment is improved. The device structurally comprises a bottom frame, a workbench is fixed to the top of the bottom frame, a first mounting part is arranged on the workbench, a rotating structure used for driving the first mounting part to rotate is arranged on the bottom frame, a mounting plate is arranged on the first mounting part, and a pressing part is arranged between the mounting plate and the first mounting part; the mounting plate is provided with a control structure used for enabling the pressing piece to be tightly attached to the first mounting piece or away from the first mounting piece, and the workbench is further provided with a welding machine. The rotating structure comprises a driving motor, a second mounting part is fixed to the bottom frame, and the cross section of the second mounting part is of an L-shaped structure. According to the embodiment, manual work in the prior art is replaced by machinery to achieve automatic tool welding, the welding work efficiency is improved, and high practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof membrane welding, and specifically to an explosion-proof membrane welding tool. Background Art

[0002] A bursting disc is a safety device that provides pressure relief and protection. When the pressure in a system exceeds a predetermined value, the bursting disc's diaphragm ruptures, releasing the pressure and preventing damage or danger to the equipment or system due to overpressure.

[0003] The work of installing the explosion-proof membrane on the existing bursting disc is: sleeve the explosion-proof membrane assembly on the inner ring of the flange, then press and fix the explosion-proof membrane assembly between the flange and the connecting piece through the connecting mechanism, and then weld the connecting piece, explosion-proof membrane assembly and flange together through a welding machine.

[0004] Although this can achieve the welding and installation of explosion-proof membranes, the following problems still exist: due to the lack of automated equipment, the welding of explosion-proof membranes needs to be done manually. Workers need to manually press the connectors together and drive the flanges for rotational welding, which results in low work efficiency. Utility Model Content

[0005] The utility model provides an explosion-proof membrane welding tool, which solves the problem of low efficiency in explosion-proof membrane welding in the prior art and improves the practicability of the equipment.

[0006] The technical solution of the utility model is as follows:

[0007] Explosion-proof membrane welding tooling, including chassis,

[0008] A workbench is fixed on the top of the base frame, a first mounting part is provided on the workbench, a rotating structure for driving the first mounting part to rotate is provided on the base frame, a mounting plate is provided on the first mounting part, a pressing part is provided between the mounting plate and the first mounting part, a control structure for making the pressing part close to the first mounting part or away from the first mounting part is provided on the mounting plate, and a welding machine is also provided on the workbench.

[0009] Furthermore, the rotating structure includes a drive motor, a second mounting member is fixed on the base frame, the cross-section of the second mounting member is an "L"-shaped structure, the drive motor is fixedly connected to the second mounting member, the first mounting member is a cylindrical structure, and the output shaft of the drive motor is fixedly connected to the center of the bottom of the first mounting member.

[0010] Furthermore, the control structure includes a telescopic member, a fixed end of the telescopic member is fixedly connected to the mounting plate, and a telescopic end of the telescopic member is fixedly connected to the pressing member.

[0011] Furthermore, a third mounting member is fixed on the workbench, and the cross-section of the third mounting member is in an "L"-shaped structure. A sliding groove is provided on the third mounting member, and the welding machine is slidingly connected to the sliding groove. The sliding groove is in a "convex"-shaped structure. A first limiting plate is fixed to the end of the third mounting member away from the first mounting member, and a second limiting plate is fixed to the end of the welding machine close to the first limiting plate. A limiting hole is provided on the second limiting plate, and a rotating hole is provided on the inner wall of the limiting hole. An adjusting bolt is rotatably connected to the rotating hole, and the adjusting bolt is threadedly connected to the first limiting plate. A limiting bolt is provided in the limiting hole, and the limiting bolt is arranged at the end of the adjusting bolt and fixedly connected to the adjusting bolt.

[0012] Furthermore, a mounting platform is fixed on the first mounting member, the outer surface of the mounting platform is a cylindrical structure, a placement groove is provided on the mounting platform, and the side wall of the placement groove is an arc structure.

[0013] Furthermore, the pressing part is a cylindrical structure, a rotating bearing is provided at the bottom of the pressing part, the inner ring of the rotating bearing is fixedly connected to the pressing part, and an abutment plate is fixed at the lower end of the outer ring of the rotating bearing, and the abutment plate is a cylindrical structure.

[0014] Furthermore, a plurality of connecting columns are provided between the workbench and the mounting plate, and both ends of each connecting column are fixedly connected to the workbench.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] The working process of this embodiment is as follows: first, the flange to be installed is sleeved on the mounting table, then the explosion-proof membrane is placed in the placement groove, and then the connecting piece is installed above the explosion-proof membrane, and then the telescopic piece is started to allow the abutment plate to abut the connecting piece, and then the driving motor is started to drive the first mounting piece and the explosion-proof membrane to rotate. At this time, the welding machine is adjusted to the appropriate position by adjusting the bolt, and then the welding machine is started so that the connecting piece, explosion-proof membrane and flange are welded into one.

[0017] In this embodiment, a workbench is provided on a base frame, and a first mounting member is provided on the workbench. A control structure drives a pressing member to press and secure the flange, explosion-proof membrane, and connecting member. The explosion-proof membrane, flange, and connecting member are then rotationally welded together using a rotating structure and a welding machine. This embodiment utilizes machinery to replace the manual labor of conventional welding tools, thereby improving welding efficiency and providing greater practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 The overall structure of this embodiment is shown in FIG. Figure 1 ;

[0020] Figure 2 The overall structure of this embodiment is shown in FIG. Figure 2 ;

[0021] Figure 3 Schematic diagram of the connection structure of the explosion-proof membrane assembly, the pressing member and the first mounting member in this embodiment;

[0022] Figure 4 Schematic diagram of the internal connection structure of the explosion-proof membrane assembly, the pressing member and the first mounting member in this embodiment;

[0023] Figure 5 Schematic diagram of the connection structure between the welding machine and the third mounting member in this embodiment.

[0024] In the picture:

[0025] 1. Base frame; 2. Drive motor; 21. Second mounting part; 3. Workbench; 4. Mounting plate; 41. Telescopic part; 42. Connecting column; 5. Pressing part; 51. Rotating bearing; 52. Abutment plate; 6. Third mounting part; 61. First limit plate; 62. Adjusting bolt; 621. Limiting bolt; 63. Second limit plate; 631. Limiting hole; 6311. Rotating hole; 64. Sliding groove; 7. First mounting part; 71. Mounting table; 72. Placement groove; 81. Flange; 82. Explosion-proof membrane; 83. Connecting part; 9. Welding machine. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1:

[0028] like Figures 1 to 5 As shown, the explosion-proof membrane welding tool comprises a base frame 1. In this embodiment, a workbench 3 is fixedly mounted on the top of the base frame 1, and a first mounting member 7 is disposed on the workbench 3. A rotating structure is provided on the base frame 1 to drive the first mounting member 7 to rotate. A mounting plate 4 is disposed on the first mounting member 7, and a pressing member 5 is disposed between the mounting plate 4 and the first mounting member 7. A control structure is provided on the mounting plate 4 to adjust the pressing member 5 to contact or distance it from the first mounting member 7. A welding machine 9 is disposed on the workbench 3.

[0029] The control structure in this embodiment includes a telescopic member 41, the fixed end of the telescopic member 41 is fixedly connected to the mounting plate 4, and the telescopic end of the telescopic member 41 is fixedly connected to the pressing member 5. The telescopic member 41 used in this embodiment is preferably a hydraulic cylinder or a pneumatic cylinder. Among them, the hydraulic cylinder or the cylinder are both existing technologies and are not described in detail in this embodiment. In this embodiment, the explosion-proof membrane 82 assembly is pressed and fixed by extending the telescopic member 41, which can prevent the explosion-proof membrane 82 assembly from detaching from the first mounting member 7 when rotating. The explosion-proof membrane assembly in this embodiment includes an explosion-proof membrane 82, a flange 81 and a connecting member 83.

[0030] The rotating structure in this embodiment includes a drive motor 2, and a second mounting member 21 fixedly mounted on the base frame 1. The cross-section of the second mounting member 21 is an "L"-shaped structure, which is used to adjust the installation position of the drive motor 2 and facilitate the fixed connection of the output shaft of the drive motor 2 with the first mounting member 7. The drive motor 2 is fixedly connected to the second mounting member 21. The first mounting member 7 is a cylindrical structure, and the output shaft of the drive motor 2 is fixedly connected to the center of the bottom of the first mounting member 7. This design eliminates the need to adjust the position of the welder 9. By rotating the first mounting member 7, the explosion-proof membrane 82 assembly is driven to rotate, allowing the welder 9 to quickly and automatically perform rotational welding on all four sides of the explosion-proof membrane 82 assembly that needs to be welded, saving labor and improving work efficiency.

[0031] The mounting platform 71 in this embodiment is fixedly mounted on the first mounting member 7. The outer surface of the mounting platform 71 is cylindrical, and a placement groove 72 is provided on the mounting platform 71. The sidewalls of the placement groove 72 are arc-shaped. The mounting platform 71 in this embodiment is designed to fit over the flange 81 for quick installation, while the placement groove 72 is designed to accommodate the explosion-proof membrane 82 to prevent it from being squeezed and deformed.

[0032] In this embodiment, a plurality of connecting posts 42 are provided between the workbench 3 and the mounting plate 4. The ends of each connecting post 42 are fixedly connected to the workbench 3. This embodiment utilizes multiple connecting posts 42 to connect the workbench 3 and the mounting plate 4, allowing operators to insert the explosion-proof membrane 82 assembly through the gaps between the connecting posts 42, facilitating quick installation and removal of the explosion-proof membrane 82 assembly.

[0033] The pressing member 5 in this embodiment is cylindrical in structure. A rotating bearing 51 is disposed at the bottom of the pressing member 5. The inner ring of the rotating bearing 51 is fixedly connected to the pressing member 5. A cylindrical abutment plate 52 is fixed to the lower end of the outer ring of the rotating bearing 51. The rotating bearing 51 in this embodiment is designed to facilitate smoother rotation of the explosion-proof membrane 82 assembly relative to the workbench 3 after the explosion-proof membrane 82 assembly is pressed together.

[0034] The working process of this embodiment is as follows: first, the flange 81 to be installed is sleeved on the mounting table 71, and then the explosion-proof membrane 82 is placed in the placement groove 72, and then the connecting piece 83 is installed above the explosion-proof membrane 82, and then the telescopic piece 41 is started to allow the abutment plate 52 to abut the connecting piece 83, and then the driving motor 2 is started to drive the first mounting piece 7 and the explosion-proof membrane 82 to rotate. At this time, the welding machine 9 is adjusted to the appropriate position by adjusting the bolt 62, and then the welding machine 9 is started so that the connecting piece 83, the explosion-proof membrane 82 and the flange 81 are welded into one.

[0035] Example 2:

[0036] In order to facilitate welding by the welding machine 9, this embodiment designs embodiment 2 based on embodiment 1.

[0037] In this embodiment, a third mounting member 6 is fixed to the workbench 3. The cross-section of the third mounting member 6 is L-shaped, which is used to facilitate the welding operation of the welder 9 directly opposite the explosion-proof membrane 82 assembly. A sliding groove 64 is provided on the third mounting member 6, and the welder 9 is slidably connected to the sliding groove 64. The sliding groove 64 is a "convex" structure, which is used to prevent the welder 9 from sliding relative to the sliding groove 64. A first limit plate 61 is fixedly provided on the end of the third mounting member 6 away from the first mounting member 7. A second limit plate 63 is fixedly provided on the end of the welder 9 closer to the first limit plate 61. A limit hole 631 is provided on the second limit plate 63. A rotation hole 6311 is provided on the inner wall of the limit hole 631. An adjusting bolt 62 is rotatably provided on the rotation hole 6311. The adjusting bolt 62 is threadedly connected to the first limit plate 61. A limit bolt 621 is provided in the limit hole 631. The limit bolt 621 is located at the end of the adjusting bolt 62 and is fixedly connected to the adjusting bolt 62. In this embodiment, the position of the welder 9 relative to the explosion-proof membrane 82 assembly is adjusted by rotating the adjustment bolt 62. This design allows the welder 9 to be positioned away from the membrane 82 assembly during installation. When welding the membrane 82 assembly, the welder 9 is brought closer to the membrane 82 assembly by rotating the adjustment bolt 62. Because the rotational travel of the adjustment bolt 62 is greater than the travel of the welder 9, adjusting the distance between the welder 9 and the membrane 82 assembly using the adjustment bolt 62 is more precise and reliable.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An explosion-proof membrane welding tool, comprising a base frame (1), characterized in that: A workbench (3) is fixed on the top of the base frame (1), a first mounting member (7) is provided on the workbench (3), a rotating structure for driving the first mounting member (7) to rotate is provided on the base frame (1), a mounting plate (4) is provided on the first mounting member (7), a pressing member (5) is provided between the mounting plate (4) and the first mounting member (7), a control structure for making the pressing member (5) close to the first mounting member (7) or away from the first mounting member (7) is provided on the mounting plate (4), and a welding machine (9) is also provided on the workbench (3).

2. The explosion-proof membrane welding tool according to claim 1, characterized in that: The rotating structure comprises a driving motor (2); a second mounting member (21) is fixed on the base frame (1); the cross section of the second mounting member (21) is an "L"-shaped structure; the driving motor (2) is fixedly connected to the second mounting member (21); the first mounting member (7) is a cylindrical structure; the output shaft of the driving motor (2) is fixedly connected to the center of the bottom of the first mounting member (7).

3. The explosion-proof membrane welding tool according to claim 1, characterized in that: The control structure comprises a telescopic member (41), a fixed end of the telescopic member (41) is fixedly connected to the mounting plate (4), and a telescopic end of the telescopic member (41) is fixedly connected to the pressing member (5).

4. The explosion-proof membrane welding tool according to claim 1, characterized in that: A third mounting member (6) is fixed on the workbench (3), and the cross section of the third mounting member (6) is in an "L"-shaped structure. A sliding groove (64) is provided on the third mounting member (6), and the welding machine (9) is slidingly connected to the sliding groove (64), and the sliding groove (64) is in a "convex"-shaped structure. A first limiting plate (61) is fixed to the end of the third mounting member (6) away from the first mounting member (7), and a second limiting plate (61) is fixed to the end of the welding machine (9) close to the first limiting plate (61). 63), a limiting hole (631) is provided on the second limiting plate (63), a rotating hole (6311) is provided on the inner wall of the limiting hole (631), an adjusting bolt (62) is rotatably connected to the rotating hole (6311), the adjusting bolt (62) is threadedly connected to the first limiting plate (61), a limiting bolt (621) is provided in the limiting hole (631), and the limiting bolt (621) is arranged at the end of the adjusting bolt (62) and fixedly connected to the adjusting bolt (62).

5. The explosion-proof membrane welding tool according to claim 1, characterized in that: A mounting platform (71) is fixed on the first mounting member (7), the outer surface of the mounting platform (71) is a cylindrical structure, a placement groove (72) is provided on the mounting platform (71), and the side wall of the placement groove (72) is an arc-shaped structure.

6. The explosion-proof membrane welding tool according to claim 1, characterized in that: The pressing part (5) is a cylindrical structure. A rotating bearing (51) is provided at the bottom of the pressing part (5). The inner ring of the rotating bearing (51) is fixedly connected to the pressing part (5). An abutment plate (52) is fixed at the lower end of the outer ring of the rotating bearing (51). The abutment plate (52) is a cylindrical structure.

7. The explosion-proof membrane welding tool according to claim 1, characterized in that: A plurality of connecting columns (42) are provided between the workbench (3) and the mounting plate (4), and both ends of each connecting column (42) are fixedly connected to the workbench (3).