Inner box welding assembly
By designing a placement plate and fixing mechanism on the welding workbench, the problem of easy damage to automated equipment during handheld laser welding gun operation was solved, and safe and reliable welding operations were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-06
AI Technical Summary
When performing welding operations with a handheld laser welding gun, the inner box is placed on the welding worktable. If the operator is careless or operates the welding gun improperly, the gun may collide with the automated equipment, causing damage to the equipment.
An inner box welding assembly was designed, including a placement plate and a fixing mechanism outside the welding workbench. The workbench area is expanded and the placement plate is fixed by components such as fixing screws, fixing blocks, threaded sleeves and limiting grooves. The support frame cooperates with the limiting frame, and the support pads are adjustable to adapt to the ground and avoid collisions with automated equipment.
It effectively avoids collision damage to automated equipment during the welding process, reduces maintenance workload, and improves operational safety and work efficiency.
Smart Images

Figure CN223971016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inner box welding technology, and in particular to an inner box welding assembly. Background Technology
[0002] The inner casing welding assembly is a welding component used to connect and fix various parts in the internal casing structure of some equipment or products. For example, the inner casing welding assembly of a handheld platform-type integrated laser welding machine includes the following structure:
[0003] 1. Box frame: This is the main supporting structure of the inner box, used to fix and support other components;
[0004] 2. Welding workbench: This is the part that directly supports the workpiece to be welded. In order to meet different welding needs, the workbench may also be equipped with some positioning devices, clamping devices, etc.
[0005] 3. Laser welding gun: Workers can install the laser welding gun on the automated equipment of the welding workbench or operate it by hand as needed.
[0006] When performing welding operations with a handheld laser welding gun, if the inner box is placed on the welding workbench, the worker may accidentally bump into the automated equipment while holding the welding gun during the welding process, as the automated equipment is located on the workbench surface, which could easily cause damage to the automated equipment due to negligence or improper operation. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides an inner box welding assembly, which solves the technical problem that when a handheld laser welding gun is used for welding operations, and the inner box is placed on the welding workbench, the worker is operating the welding gun during the welding process. Since the automated equipment is located on the workbench surface, it is easy to accidentally bump into these automated equipment due to negligence or improper operation, which can easily cause damage to the automated equipment.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] An inner box welding assembly includes a welding workbench. An external placement plate for expanding the welding workbench area is provided on the outside of the welding workbench. Both ends of the placement plate are provided with fixing mechanisms for fixing the placement plate. Each fixing mechanism includes a fixing screw, a fixing block, a threaded sleeve, and a limiting groove. The fixing screw is fixedly installed on the outside of the welding workbench. The fixing block is slidably connected to the outside of the fixing screw. The threaded sleeve is threadedly connected to the outside of the fixing screw and is used to limit the movement of the fixing block. The limiting groove is formed on the outside of the placement plate, and the fixing block is slidably connected to the inside of the limiting groove and is used to fix the placement plate.
[0010] Preferably, the lower surface of the placement plate is provided with two support frames for supporting the placement plate. The welding worktable is provided with a limiting frame on one side of each support frame to limit the movement range of the support frame. The end of the support frame near the welding worktable is slidably connected to the inner side of the limiting frame. Bolts are rotatably connected to both ends of each limiting frame. Threaded holes are opened on one side of the welding worktable corresponding to each bolt, and the bolts are threaded into the inside of the threaded holes.
[0011] Preferably, two limiting blocks are fixedly installed on the lower surface of the placement plate, and a groove is provided on the upper surface of each support frame. The limiting blocks are engaged inside the groove and used to restrict the movement of the support frame.
[0012] Preferably, each support frame has a support pad at its lower end, and an adjusting screw is fixedly installed on the upper surface of each support pad. Each support frame has an adjusting screw hole on the side corresponding to the adjusting screw. The adjusting screw is threaded into the adjusting screw hole to ensure the support effect of the support frame.
[0013] Preferably, each threaded sleeve is provided with a handle on the outside, and each threaded sleeve is provided with a groove on the outside, with the end of the handle engaging inside the groove to facilitate rotation of the threaded sleeve.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. When holding the laser welding gun, place the placement plate on the upper surface of the two support frames, insert one end of the fixing block into the limiting groove, and then thread the threaded sleeve onto the outside of the fixing screw. At this time, rotate the threaded sleeve to make the threaded sleeve fit tightly with the fixing block. The placement plate is now installed. The operator can then place the inner box on the plane formed by the placement plate and the welding worktable, placing the inner box on the surface of the placement plate as far away from the automated equipment on the welding worktable as possible to avoid collisions with the automated equipment during the welding process and to reduce the maintenance workload of the operator.
[0016] 2. By setting up support feet, the position of the support feet can be adjusted by rotating the adjusting screw, so that the support feet can contact the ground, adapt to uneven ground, and ensure the support effect of the support frame. Attached Figure Description
[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2This utility model Figure 1 Structural diagram of the welding workbench;
[0020] Figure 3 This utility model Figure 2 Exploded view of the welding workbench;
[0021] Figure 4 This utility model Figure 3 Structural diagram of the middle limit frame;
[0022] Figure 5 This utility model Figure 3 Structural diagram of the central support frame;
[0023] Figure 6 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0024] Figure 7 This utility model Figure 3 Enlarged structural diagram at point B;
[0025] Figure 8 This utility model Figure 4 Enlarged structural diagram at point C.
[0026] Legend: 1. Welding workbench; 2. Placement plate; 3. Fixing screw; 4. Fixing block; 5. Threaded sleeve; 6. Limiting groove; 7. Support frame; 8. Limiting frame; 9. Bolt; 10. Threaded hole; 11. Limiting block; 12. Groove; 13. Support pad; 14. Adjusting screw; 15. Adjusting screw hole; 16. Handle; 17. Slot. Detailed Implementation
[0027] This application provides an inner box welding assembly, which effectively solves the technical problem that when a handheld laser welding gun is used for welding operations, and the inner box is placed on the welding workbench, the worker is operating the welding gun during the welding process. Since the automated equipment is located on the workbench surface, it is easy to accidentally bump into these automated equipment due to negligence or improper operation, which can easily cause damage to the automated equipment.
[0028] Example
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the technical solution in this application embodiment effectively solves the technical problem that when a handheld laser welding gun is used for welding operations, and the inner box is placed on the welding worktable, during the welding process, the operator holding the welding gun can easily bump into the automated equipment due to negligence or improper operation, causing damage to the automated equipment. The overall idea is as follows:
[0030] To address the problems existing in the prior art, this utility model provides an inner box welding assembly, including a welding workbench 1. A placement plate 2 for expanding the area of the welding workbench 1 is provided on the outside of the welding workbench 1. Both ends of the placement plate 2 are provided with fixing mechanisms for fixing the placement plate 2. Each fixing mechanism includes a fixing screw 3, a fixing block 4, a threaded sleeve 5, and a limiting groove 6. The fixing screw 3 is fixedly installed on the outside of the welding workbench 1. The fixing block 4 is slidably connected to the outside of the fixing screw 3 and is L-shaped. The threaded sleeve 5 is threadedly connected to the outside of the fixing screw 3 and is used to restrict the movement of the fixing block 4. The limiting groove 6 is opened on the outside of the placement plate 2, and the fixing block 4 is slidably connected to the inside of the limiting groove 6 and is used to fix the placement plate 2.
[0031] The lower surface of the placement plate 2 is provided with two support frames 7 for supporting the placement plate 2. The welding workbench 1 is provided with a limiting frame 8 on one side of each support frame 7 to limit the movement range of the support frame 7. The end of the support frame 7 near the welding workbench 1 is slidably connected to the inner side of the limiting frame 8.
[0032] Each limit frame 8 has a bolt 9 rotatably connected to both ends. The welding workbench 1 has a threaded hole 10 on one side corresponding to each bolt 9, and the bolt 9 is threaded into the inside of the threaded hole 10.
[0033] Two limiting blocks 11 are fixedly installed on the lower surface of the placement plate 2. Each support frame 7 has a groove 12 on its upper surface. The limiting blocks 11 are engaged inside the groove 12 and used to restrict the movement of the support frame 7.
[0034] Each support frame 7 has a support foot 13 at its lower end. Each support foot 13 has an adjusting screw 14 fixedly installed on its upper surface. Each support frame 7 has an adjusting screw hole 15 on the side corresponding to the adjusting screw 14. The adjusting screw 14 is threaded into the inside of the adjusting screw hole 15.
[0035] Each threaded sleeve 5 is provided with a handle 16 on the outside, and each threaded sleeve 5 is provided with a groove 17 on the outside, with the end of the handle 16 engaging inside the groove 17.
[0036] Placement plate 2 and fixing mechanism: The area of the welding workbench 1 is expanded by sliding placement plate 2. The two ends of placement plate 2 adopt modular fixing mechanism to facilitate quick assembly and disassembly according to work needs and ensure work efficiency. After the fixing block 4 is inserted into the limiting groove 6, the threaded sleeve 5 with handle 16 is rotated to press the fixing block 4 to form a rigid connection and avoid displacement caused by welding vibration.
[0037] Support frame 7 and limit frame 8: The support frame 7 is guided by the limit frame 8 and the movement range is controllable. The limit frame 8 is fixed to the threaded hole 10 of the welding workbench 1 by bolts 9. Bolts 9 and threaded hole 10 are detachable to facilitate the disassembly and assembly of the support frame 7.
[0038] Limiting block 11 and groove 12: The limiting block 11 at the bottom of the placement plate 2 is inserted into the groove 12 of the support frame 7 to form a longitudinal constraint and prevent the support frame 7 from shifting laterally.
[0039] Adjustable support foot 13: The position of the support foot 13 can be adjusted by rotating the adjusting screw 14 so that the support foot 13 can contact the ground, adapt to uneven ground, and ensure the support effect of the support frame 7.
[0040] Working principle:
[0041] First, when holding the laser welding gun, pull the support frame 7 until it is restricted by the limit frame 8 and cannot move. Then rotate the support pad 13 to move it downwards and make it fit with the ground. At this time, place the placement plate 2 on the upper surface of the two support frames 7. At this time, the limit block 11 enters the interior of the groove 12. Then insert one end of the fixing block 4 into the interior of the limit groove 6. Then thread the threaded sleeve 5 to the outside of the fixing screw 3. Then rotate the handle 16 to drive the threaded sleeve 5 to fit tightly with the fixing block 4. At this time, the placement plate 2 is installed. The operator can then place the inner box on the plane formed by the placement plate 2 and the welding worktable 1. Place the inner box on the surface of the placement plate 2 as far away from the automated equipment on the welding worktable 1 as possible to avoid collision with the automated equipment during the welding process and damage to the automated equipment.
[0042] The second step is to rotate the threaded sleeve 5 away from the fixed block 4 when the placement plate 2 is not needed. At this time, the fixed block 4 can be moved to disconnect the connection between the fixed block 4 and the limiting groove 6. Pull the placement plate 2 upward to disconnect the connection between the placement plate 2 and the support frame 7. At this time, push the support frame 7 to move the support frame 7 under the welding workbench 1. Then, erect the placement plate 2, push the fixed block 4 to connect the fixed block 4 and the limiting groove 6, and then use the threaded sleeve 5 to fix it.
[0043] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An inner box welding assembly comprising a welding station (1), characterized in that, The welding workbench (1) is externally provided with a placement plate (2) for expanding the area of the welding workbench (1), and both ends of the placement plate (2) are provided with fixing mechanisms for fixing the placement plate (2); Each fixing mechanism comprises a fixing screw (3), a fixing block (4), a threaded sleeve (5) and a limiting groove (6), the fixing screw (3) is fixedly installed on the outside of the welding workbench (1), the fixing block (4) is slidably connected to the outside of the fixing screw (3), the threaded sleeve (5) is threadedly connected to the outside of the fixing screw (3) and is used for limiting the movement of the fixing block (4), the limiting groove (6) is formed on the outside of the placement plate (2), and the fixing block (4) is slidably connected to the inside of the limiting groove (6) and is used for fixing the placement plate (2).
2. An inner box welding assembly as claimed in claim 1, characterized in that The lower surface of the placement plate (2) is provided with two support frames (7) for supporting the placement plate (2).
3. An inner box welding assembly as defined in claim 1, wherein, One side of the welding workbench (1) corresponding to each support frame (7) is provided with a limiting frame (8) for limiting the movement range of the support frame (7). The end of the support frame (7) close to the welding workbench (1) is slidably connected to the inner side of the limiting frame (8).
4. An inner box welding assembly as claimed in claim 3, wherein, Both ends of each limiting frame (8) are rotatably connected with a bolt (9), and one side of the welding workbench (1) corresponding to each bolt (9) is provided with a threaded hole (10); The bolt (9) is threadedly connected to the inside of the threaded hole (10).
5. An inner box welding assembly as defined in claim 1, wherein, The lower surface of the placement plate (2) is fixedly installed with two limiting blocks (11), and the upper surface of each support frame (7) is provided with a recess (12); The limiting block (11) is clamped in the recess (12).
6. An inner box welding assembly as claimed in claim 5, wherein, The lower end of each support frame (7) is provided with a support pad (13).
7. An inner box welding assembly as claimed in claim 6, wherein, The upper surface of each support pad (13) is fixedly installed with an adjusting screw (14), and one side of each support frame (7) corresponding to the adjusting screw (14) is provided with an adjusting screw hole (15); The adjusting screw (14) is threadedly connected to the inside of the adjusting screw hole (15).
8. An inner box welding assembly as defined in claim 1, wherein, The outside of each threaded sleeve (5) is provided with a handle (16); The outside of each threaded sleeve (5) is provided with a clamping groove (17), and the end of the handle (16) is clamped in the clamping groove (17).