Mechanical enclosure welding positioning device

CN224855255UActive Publication Date: 2026-10-16DONGGUAN JUNDA TOUCH TECH CO LTD
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Patent Information

Application Number
CN202522439365.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-16
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的是提供一种机械外壳焊接定位装置,旨在解决现有部分对机械外壳板材进行焊接的定位结构,不方便对两个机械外壳板材的夹角进行固定至任一角度,不方便满足机械外壳板材不同焊接场景的问题

Benefits of technology

[0014] In this utility model's technical solution, a stainless steel base plate serves as the installation foundation. The base plate's bottom and the support legs on both sides of the brackets work together to provide stable support for the entire device. Several graduated grooves on the top of the base plate provide precise reference for adjusting the welding angle. A first stainless steel fixing plate is fixedly connected to the left rear side of the base plate, and its front side is flush with the front side of a second stainless steel fixing plate, ensuring that the reference surfaces of the two mechanical housing plates are aligned during clamping. The rotating shaft in the rotating mechanism is rotatably connected to a rotating hole inside the base plate. The left side of the rotating rod is fixedly connected to the surface of the rotating shaft, and the bottom of the second fixing plate is fixedly connected to the top of the rotating rod. The rear side of the first fixing frame is fixedly connected to the front side of the second fixing plate, and the second fixing frame is fixedly connected to the front side of the first fixing plate. Both the first and second fixing frames have threaded limit posts inside, and a clamping plate is rotatably connected to their rear sides. Several evenly distributed rubber anti-slip blocks are fixedly connected to the rear side of the clamping plate, which can move the clamping plate closer to the plate when the limit posts are rotated. The rubber anti-slip blocks increase the friction between the clamping plate and the plate, achieving proper clamping of the two mechanical housing plates to be welded. The secure clamping of the mechanical housing plates effectively prevents slippage or surface damage during clamping, while ensuring close contact between opposite sides of the plates, providing a good foundation for welding. When adjusting the angle between the two plates, loosen the limit button on the top of the fixing block fixed to the front of the rotating rod. The close contact between the bottom of the limit button and the top of the base plate is released. At this time, the second fixing plate can be rotated around the axis by rotating the rotating rod. By observing the corresponding position of the scale groove on the front of the rotating rod and the top of the base plate, the angle between the two plates can be accurately determined. After adjusting to the required angle, tighten the limit button to make its bottom close contact with the top of the base plate again. The friction between the limit button and the base plate is used to lock the rotating rod, thereby fixing the angle between the two plates. Welding can then be carried out, realizing the adjustment and fixing of the two mechanical housing plates at any angle, meeting the needs of different welding scenarios. This solves the problem that some existing positioning structures for welding mechanical housing plates are inconvenient to fix the angle between the two mechanical housing plates to any angle, and are not convenient to meet the needs of different welding scenarios.

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Abstract

The utility model discloses a mechanical shell welding positioning device, it includes bottom plate, the top of bottom plate is equipped with a plurality of scale grooves, the left side fixedly connected with first fixed plate at bottom plate rear side, the right side of bottom plate top is provided with rotating mechanism, the rotating mechanism includes pivot, rotating rod, second fixed plate and first fixed frame, the left side of rotating rod is fixedly connected with the surface of pivot, the bottom of second fixed plate is fixedly connected with the top of rotating rod, the rear side of first fixed frame is fixedly connected with the front side of second fixed plate, the inside of bottom plate is equipped with the rotation hole, the pivot rotation is connected in the inside of rotation hole, the front side fixedly connected with second fixed frame of first fixed plate, has solved the positioning structure of welding of part to mechanical shell plate material of existing, is inconvenient to the included angle of two mechanical shell plate material and is fixed to any angle, and the problem of inconveniently satisfying the different welding scene of mechanical shell plate material.
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Description

Technical Field

[0001] This utility model relates to the field of welding, and in particular to a welding positioning device for mechanical housings. Background Technology

[0002] Mechanical casing welding is a processing method that joins metal sheets together through welding to form a complete mechanical casing, ensuring the casing's sealing, rigidity, and protection.

[0003] The existing positioning structure for welding mechanical housing plates is not convenient for fixing the included angle of two mechanical housing plates to any angle, and is not convenient for meeting different welding scenarios of mechanical housing plates. Utility Model Content

[0004] The main purpose of this utility model is to provide a mechanical housing welding positioning device, which aims to solve the problem that the existing positioning structure for welding mechanical housing plates is inconvenient to fix the included angle of two mechanical housing plates to any angle, and is not convenient to meet the different welding scenarios of mechanical housing plates.

[0005] To achieve the above objectives, the present invention proposes a mechanical housing welding positioning device, which includes a base plate, a plurality of scale grooves on the top of the base plate, a first fixing plate fixedly connected to the left side of the rear side of the base plate, and a rotating mechanism provided on the right side of the top of the base plate.

[0006] The rotating mechanism includes a rotating shaft, a rotating rod, a second fixed plate, and a first fixed frame. The left side of the rotating rod is fixedly connected to the surface of the rotating shaft, the bottom of the second fixed plate is fixedly connected to the top of the rotating rod, and the rear side of the first fixed frame is fixedly connected to the front side of the second fixed plate.

[0007] Preferably, the base plate has a rotating hole inside, and the rotating shaft is rotatably connected inside the rotating hole.

[0008] Preferably, a second fixing frame is fixedly connected to the front side of the first fixing plate, and both the first fixing frame and the second fixing frame are threadedly connected to a limit post, and a clamping plate is rotatably connected to the rear side of the limit post.

[0009] Preferably, a rubber anti-slip block is fixedly connected to the rear side of the clamping plate, and the number of rubber anti-slip blocks is several and they are evenly distributed on the rear side of the clamping plate.

[0010] Preferably, a fixing block is fixedly connected to the front side of the rotating rod, a limit button is provided on the top of the fixing block, and the bottom of the limit button passes through the fixing block and is in close contact with the top of the base plate.

[0011] Preferably, brackets are fixedly connected to both sides of the rear side of the base plate, and support legs are fixedly connected to the bottom of the base plate and the bottom of the brackets.

[0012] Preferably, the front sides of the first fixing plate and the second fixing plate are located on the same plane.

[0013] Preferably, the base plate, the first fixing plate, and the second fixing plate are all made of stainless steel.

[0014] In this utility model's technical solution, a stainless steel base plate serves as the installation foundation. The base plate's bottom and the support legs on both sides of the brackets work together to provide stable support for the entire device. Several graduated grooves on the top of the base plate provide precise reference for adjusting the welding angle. A first stainless steel fixing plate is fixedly connected to the left rear side of the base plate, and its front side is flush with the front side of a second stainless steel fixing plate, ensuring that the reference surfaces of the two mechanical housing plates are aligned during clamping. The rotating shaft in the rotating mechanism is rotatably connected to a rotating hole inside the base plate. The left side of the rotating rod is fixedly connected to the surface of the rotating shaft, and the bottom of the second fixing plate is fixedly connected to the top of the rotating rod. The rear side of the first fixing frame is fixedly connected to the front side of the second fixing plate, and the second fixing frame is fixedly connected to the front side of the first fixing plate. Both the first and second fixing frames have threaded limit posts inside, and a clamping plate is rotatably connected to their rear sides. Several evenly distributed rubber anti-slip blocks are fixedly connected to the rear side of the clamping plate, which can move the clamping plate closer to the plate when the limit posts are rotated. The rubber anti-slip blocks increase the friction between the clamping plate and the plate, achieving proper clamping of the two mechanical housing plates to be welded. The secure clamping of the mechanical housing plates effectively prevents slippage or surface damage during clamping, while ensuring close contact between opposite sides of the plates, providing a good foundation for welding. When adjusting the angle between the two plates, loosen the limit button on the top of the fixing block fixed to the front of the rotating rod. The close contact between the bottom of the limit button and the top of the base plate is released. At this time, the second fixing plate can be rotated around the axis by rotating the rotating rod. By observing the corresponding position of the scale groove on the front of the rotating rod and the top of the base plate, the angle between the two plates can be accurately determined. After adjusting to the required angle, tighten the limit button to make its bottom close contact with the top of the base plate again. The friction between the limit button and the base plate is used to lock the rotating rod, thereby fixing the angle between the two plates. Welding can then be carried out, realizing the adjustment and fixing of the two mechanical housing plates at any angle, meeting the needs of different welding scenarios. This solves the problem that some existing positioning structures for welding mechanical housing plates are inconvenient to fix the angle between the two mechanical housing plates to any angle, and are not convenient to meet the needs of different welding scenarios. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional connection diagram of the base plate and the first fixing plate in an embodiment of the present utility model;

[0018] Figure 3 This is a three-dimensional connection diagram of the rotating mechanism in an embodiment of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the rear side of the first fixing frame in an embodiment of the present utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the bottom of the base plate in an embodiment of this utility model.

[0021] Explanation of reference numerals in the attached diagram: 1. Base plate; 2. Scale groove; 3. Support leg; 4. First fixed plate; 5. Rotating mechanism; 501. Rotating shaft; 502. Rotating rod; 503. Second fixed plate; 504. First fixed frame; 6. Rotating hole; 7. Bracket; 8. Fixed block; 9. Limit button; 10. Clamping plate; 11. Rubber anti-slip block; 12. Limiting post; 13. Second fixed frame.

[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. 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] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0025] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0027] This utility model provides a mechanical housing welding positioning device, which aims to solve the problem that the existing positioning structure for welding mechanical housing plates is inconvenient to fix the included angle of two mechanical housing plates to any angle, and is not convenient to meet the different welding scenarios of mechanical housing plates.

[0028] like Figure 1-5 As shown in the figure, the mechanical housing welding positioning device provided in this embodiment of the utility model includes a base plate, a plurality of scale grooves 2 are provided on the top of the base plate 1, a first fixing plate 4 is fixedly connected to the left side of the rear side of the base plate 1, and a rotating mechanism 5 is provided on the right side of the top of the base plate 1.

[0029] The rotating mechanism 5 includes a rotating shaft 501, a rotating rod 502, a second fixed plate 503, and a first fixed frame 504. The left side of the rotating rod 502 is fixedly connected to the surface of the rotating shaft 501, the bottom of the second fixed plate 503 is fixedly connected to the top of the rotating rod 502, and the rear side of the first fixed frame 504 is fixedly connected to the front side of the second fixed plate 503.

[0030] In the technical solution of this utility model, a stainless steel base plate 1 is used as the installation foundation. Its bottom and the support legs 3 at the bottom of the side supports 7 together achieve stable support for the entire device. Several graduated grooves 2 on the top of the base plate 1 provide precise reference for adjusting the welding angle. A first stainless steel fixing plate 4 is fixedly connected to the rear left side of the base plate 1, and its front side is flush with the front side of a second stainless steel fixing plate 503, ensuring that the reference surfaces of the two mechanical housing plates are aligned during clamping. The rotating shaft 501 in the rotating mechanism 5 is rotatably connected to a rotating hole 6 inside the base plate 1. The rotating rod 502 rotates to the left... The first fixing plate 504 is fixedly connected to the surface of the rotating shaft 501. The bottom of the second fixing plate 503 is fixedly connected to the top of the rotating rod 502. The rear side of the first fixing frame 504 is fixedly connected to the front side of the second fixing plate 503. At the same time, the front side of the first fixing plate 4 is fixedly connected to the second fixing frame 13. The first fixing frame 504 and the second fixing frame 13 are both threadedly connected to limit posts 12. The rear side of the limit post 12 is rotatably connected to a clamping plate 10. The rear side of the clamping plate 10 is fixedly connected to several evenly distributed rubber anti-slip blocks 11, which can drive the clamping plate 10 to move closer to the plate when the limit post 12 is rotated. The rubber anti-slip blocks 11 increase the distance between the clamping plate and the plate. The friction force securely clamps the two mechanical housing plates that need to be welded, effectively preventing the plates from sliding or damaging their surfaces during clamping. It also ensures close contact between opposite sides of the plates, providing a good foundation for welding. When adjusting the angle between the two plates, loosen the limit button 9 on the top of the fixing block 8 fixed to the front of the rotating rod 502. The tight contact between the bottom of the limit button 9 and the top of the base plate 1 is released. At this time, rotating the rotating rod 502 can drive the second fixing plate 503 to rotate around the rotating shaft 501. By observing the corresponding position of the front of the rotating rod 502 and the scale groove 2 on the top of the base plate 1, the angle can be accurately determined. The angle between the two plates is determined. After adjusting to the required angle, the limit button 9 is tightened so that its bottom is in close contact with the top of the base plate 1 again. The friction between the limit button 9 and the base plate 1 is used to lock the rotating rod 502, thereby fixing the angle between the two plates. Welding can then be carried out. This allows for the adjustment and fixing of the two mechanical shell plates at any angle, meeting the needs of different welding scenarios. It solves the problem that some existing positioning structures for welding mechanical shell plates are not convenient for fixing the angle between the two mechanical shell plates to any angle, and are not convenient for meeting the needs of different welding scenarios for mechanical shell plates.

[0031] Please refer to the following: Figure 2 and Figure 3 The base plate 1 has a rotating hole 6 inside, and the rotating shaft 501 is rotatably connected inside the rotating hole 6. In this embodiment, by opening the rotating hole 6 inside the base plate 1 and rotatably connecting the rotating shaft 501 inside the rotating hole 6, it is convenient for the rotating rod 502 and the second fixed plate 503 to rotate, thereby ensuring that the included angle between the two mechanical housing plates can be adjusted.

[0032] For further information, please continue to refer to [link / reference]. Figure 4 A second fixing frame 13 is fixedly connected to the front side of the first fixing plate 4. Both the first fixing frame 504 and the second fixing frame 13 are threadedly connected to limiting posts 12. A clamping plate 10 is rotatably connected to the rear side of the limiting post 12. In this embodiment, rotating the limiting post 12 moves the clamping plate 10 back and forth, enabling flexible clamping of mechanical housing plates of different thicknesses. This method is convenient to operate and has a wide clamping range. Simultaneously, the threaded connection ensures that the limiting post 12 maintains a stable clamping state with the clamping plate 10, preventing displacement of the plate due to loose clamping during welding and ensuring the accuracy of the welding joint.

[0033] Please continue to refer to this. Figure 4 A rubber anti-slip block 11 is fixedly connected to the rear side of the clamping plate 10. Several rubber anti-slip blocks 11 are evenly distributed on the rear side of the clamping plate 10. In this embodiment, several evenly distributed rubber anti-slip blocks 11 are fixedly connected to the rear side of the clamping plate 10. The rubber material has good elasticity and anti-slip properties. On the one hand, it increases the friction between the clamping plate 10 and the machine housing plate, significantly improving the stability of the clamping. On the other hand, the rubber anti-slip blocks 11 can form a flexible protection for the surface of the plate during clamping, avoiding surface scratches, indentations, and other damage caused by hard contact between the clamping plate 10 and the plate, ensuring the appearance integrity of the housing plate. This is especially suitable for welding precision machine housing plates with high surface quality requirements.

[0034] Please refer to Figure 1 and Figure 3 A fixing block 8 is fixedly connected to the front side of the rotating rod 502. A limit button 9 is provided on the top of the fixing block 8, and the bottom of the limit button 9 passes through the fixing block 8 and is in close contact with the top of the base plate 1. In this embodiment, the rotating rod 502 is quickly locked by tightening the limit button 9 and utilizing the friction between it and the base plate 1. The operation is simple and efficient, and it can be quickly fixed after the included angle of the two plates is adjusted to the required angle, avoiding accidental rotation of the rotating rod 502 during the welding process that would cause changes in the included angle.

[0035] Additionally, please refer to Figure 1 and Figure 5 Both sides of the rear side of the base plate 1 are fixedly connected to brackets 7, and both the bottom of the base plate 1 and the bottom of the brackets 7 are fixedly connected to support legs 3. In this embodiment, the device as a whole is supported by multiple sets of support legs 3, which significantly expands the contact area between the device and the placement surface, effectively improves the stability of the device when it is placed, and avoids the deviation of the plate positioning caused by the shaking of the device during the welding process.

[0036] Please refer to Figure 1The front sides of the first fixing plate 4 and the second fixing plate 503 are located on the same plane. In this embodiment, by ensuring that the front sides of the first fixing plate 4 and the second fixing plate 503 are on the same plane, it is ensured that when the two mechanical housing plates are clamped by the clamping plates 10 corresponding to the first fixing plate 4 and the second fixing plate 503 respectively, the reference surfaces of the plates remain flush. This avoids problems such as height differences or uneven gaps when the plates are spliced ​​due to the misalignment of the two fixing plates, ensuring the flatness of the plate joint, making the weld seam more uniform, improving the welding quality and the structural stability of the housing.

[0037] Additionally, please refer to Figure 1 The base plate 1, the first fixing plate 4, and the second fixing plate 503 are all made of stainless steel. In this embodiment, the base plate 1, the first fixing plate 4, and the second fixing plate 503 are all made of stainless steel. Stainless steel has the characteristics of high strength, corrosion resistance, and high temperature resistance, which can ensure the rigidity and load-bearing capacity of the main structure of the device, effectively resist the deformation caused by the high temperature environment and clamping force during the welding process, and extend the service life of the device.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A mechanical housing welding positioning device, characterized in that, The mechanical housing welding positioning device includes a base plate (1), the top of the base plate (1) is provided with several scale grooves (2), the left side of the rear side of the base plate (1) is fixedly connected with a first fixing plate (4), and the right side of the top of the base plate (1) is provided with a rotating mechanism (5). The rotating mechanism (5) includes a rotating shaft (501), a rotating rod (502), a second fixing plate (503), and a first fixing frame (504). The left side of the rotating rod (502) is fixedly connected to the surface of the rotating shaft (501), the bottom of the second fixing plate (503) is fixedly connected to the top of the rotating rod (502), and the rear side of the first fixing frame (504) is fixedly connected to the front side of the second fixing plate (503).

2. The mechanical housing welding positioning device according to claim 1, characterized in that, The base plate (1) has a rotating hole (6) inside, and the rotating shaft (501) is rotatably connected inside the rotating hole (6).

3. The mechanical housing welding positioning device according to claim 1, characterized in that, The front side of the first fixing plate (4) is fixedly connected to the second fixing frame (13). The first fixing frame (504) and the second fixing frame (13) are both threadedly connected to the limiting post (12). The rear side of the limiting post (12) is rotatably connected to the clamping plate (10).

4. The mechanical housing welding positioning device according to claim 3, characterized in that, A rubber anti-slip block (11) is fixedly connected to the rear side of the clamping plate (10). The number of rubber anti-slip blocks (11) is several and they are evenly distributed on the rear side of the clamping plate (10).

5. The mechanical housing welding positioning device according to claim 1, characterized in that, A fixing block (8) is fixedly connected to the front side of the rotating rod (502). A limit button (9) is provided on the top of the fixing block (8). The bottom of the limit button (9) passes through the fixing block (8) and is in close contact with the top of the base plate (1).

6. The mechanical housing welding positioning device according to claim 1, characterized in that, Both sides of the rear side of the base plate (1) are fixedly connected to brackets (7), and both the bottom of the base plate (1) and the bottom of the brackets (7) are fixedly connected to support legs (3).

7. The mechanical housing welding positioning device according to claim 1, characterized in that, The front sides of the first fixing plate (4) and the second fixing plate (503) are located on the same plane.

8. The mechanical housing welding positioning device according to claim 1, characterized in that, The base plate (1), the first fixing plate (4), and the second fixing plate (503) are all made of stainless steel.