Metal plate welding clamp
By incorporating an angle marking platform and an adjustable support block structure into the metal sheet welding fixture, the problem of traditional fixtures being unable to adjust the included angle has been solved, enabling flexible adjustment and efficient welding, thereby improving production quality and reducing costs.
Patent Information
- Application Number
- CN202422770499.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Traditional welding fixtures cannot flexibly adjust the welding angle between two metal plates, resulting in the welded product possibly not meeting design requirements, affecting production quality and cost.
Design a metal sheet welding fixture. By setting a fixed support block and a movable support block on the angle marking platform, and equipping it with a H-shaped frame and a clamping device, the included angle of two metal plates can be adjusted and fixed. The included angle can be adjusted using the markings on the angle marking platform.
It enables flexible adjustment of the angle of metal sheets, ensures product quality after welding, reduces the need for secondary processing, and lowers production costs.
Smart Images

Figure CN223476703U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of welding fixture technology, and specifically relates to a metal sheet welding fixture. Background Technology
[0002] Welding is a crucial joining process in modern industrial production, widely used in machinery manufacturing, automobile manufacturing, aerospace, and many other fields. However, traditional welding equipment often faces the problem of difficulty in changing the welding angle when welding two clamped metal plates.
[0003] Currently, most welding equipment uses fixed clamps to hold metal plates. Once the clamps are installed, the angle between the two metal plates is fixed and difficult to adjust. This causes many inconveniences in actual production. For example, in some complex welding tasks, different parts may require different welding angles to ensure welding quality and strength. However, because traditional equipment cannot flexibly adjust the welding angle between the two metal plates, the welded product may not meet design requirements, requiring secondary processing, increasing production costs and time. Therefore, a metal plate welding clamp is provided to solve the above-mentioned technical problems. Utility Model Content
[0004] Traditional welding fixtures in existing technologies cannot flexibly adjust the welding angle between two metal plates, potentially leading to welded products that do not meet design requirements, affecting production quality and cost. This invention provides a metal plate welding fixture. A fixed support block is set on an angle marking platform, and a movable support block is rotatably mounted on the upper right surface of the fixed support block. Two H-shaped frames are respectively set on the fixed and movable support blocks, with a clamping device on the front end of each H-shaped frame. In actual use, two metal plates can be placed between their corresponding H-shaped frames, and the welding angle between the two metal plates is adjusted by changing the angle between the movable and fixed support blocks. After adjustment, the clamping device is used to fix the two metal plates in their respective H-shaped frames, and then the movable support block is fixed to the angle marking platform with a clamping screw, allowing welding to begin. This device allows for flexible adjustment of the angle between two metal plates during clamping, referencing the angle markings on the angle marking platform. This satisfies the need for fixing different welding angles on the metal plates, ensuring the quality of the welded product. It effectively solves the problem of traditional welding fixtures in existing technologies, which cannot flexibly adjust the welding angle between two metal plates, potentially leading to welded products that do not meet design requirements, affecting production quality and cost. The specific technical solution is as follows:
[0005] A metal sheet welding fixture, including a T-shaped base, a circular angle marking table is fixedly installed at the top of the T-shaped base, a fixed support block is fixedly installed on the upper surface of the angle marking table, the right end of the fixed support block is located at the center of the circle of the angle marking table, a movable support block is rotatably installed on the upper surface of the right end of the fixed support block, the movable support block is in a horizontal J shape, and the movable support block is slidably connected with the angle marking table. Two U-shaped frames are symmetrically and fixedly installed on the upper surfaces of the fixed support block and the movable support block respectively. A tightening screw is screwed through the right surface of the movable support block, and the coordinate of the tightening screw is in contact with the outer surface of the angle marking table. Tightening devices are installed on the front surfaces of the front two U-shaped frames.
[0006] In the above technical solution, the tightening device includes a U-shaped block, the U-shaped block is fixedly installed on the front surface of the corresponding U-shaped frame, and an adjusting screw with a handwheel is rotatably installed between the U-shaped block and the corresponding U-shaped frame. A movable plate is screwed on the outer surface of the adjusting screw, the movable plate is slidably installed in the U-shaped block, and a plurality of pressing blocks are fixedly installed on the rear surface of the movable plate;
[0007] In the above technical solution, a C-shaped slideway is penetrated and opened on the upper surface of the angle marking table, a slideway connecting block is fixedly installed on the lower surface of the movable support block, and the slideway connecting block is slidably installed in the C-shaped slideway;
[0008] In the above technical solution, the slideway connecting block is in a "soil" shape;
[0009] In the above technical solution, an observation window is penetrated and opened on the right surface of the movable support block;
[0010] In the above technical solution, a plurality of support rods are fixedly installed between the angle marking table and the T-shaped base, and the support rods are located inside the C-shaped slideway.
[0011] In the above technical solution, a T-shaped adapter is installed between the upper surface of the right end of the fixed support block and the left end of the movable support block. The T-shaped adapter is fixedly connected with the fixed support block and is rotatably connected with the movable support block.
[0012] Compared with the prior art, the beneficial effects of a metal sheet welding fixture of the present utility model are as follows:
[0013] First, during the process of clamping metal sheets, the present utility model can arbitrarily adjust the included angle between two metal sheets by referring to the angle markings on the angle marking table, meet the fixed requirements for different welding included angles of metal sheets, ensure the product quality after welding, and effectively solve the problem that in the prior art, traditional welding fixtures cannot flexibly adjust the welding included angle between two metal plates, which may cause the welded product not to meet the design requirements and affect the production quality and cost.
[0014] II. In the utility model, a C-shaped slideway is penetrated and provided on the angle marking table, and a slideway connecting block in the shape of "soil" is fixedly installed on the lower surface of the movable supporting block. After the slideway connecting block is slidably installed in the C-shaped slideway, the bearing capacity of the movable supporting block can be effectively enhanced by means of the slideway connecting block without interfering with the normal rotation and adjustment function of the movable supporting block. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is the front view structural schematic diagram of the utility model.
[0016] Figure 2 It is the sectional structural schematic diagram of the utility model.
[0017] Figure 3 It is Figure 2 the enlarged partial structural view at a in
[0018] Figure 4 It is Figure 2 the enlarged partial structural view at b in
[0019] Figure 5 It is Figure 2 the enlarged partial structural view at c in
[0020] Figure 6 It is the top view structural schematic diagram of the utility model.
[0021] Figure 7 It is the sectional structural schematic diagram of the utility model.
[0022] Figure 8 It is the structural schematic diagram when the utility model is in use.
[0023] Figure 1-8 In it, wherein: 1. T-shaped base; 2. Angle marking table; 21. C-shaped slideway; 3. Fixed supporting block; 31. T-shaped adapter; 4. Movable supporting block; 41. Slideway connecting block; 42. Tightening screw; 43. Observation window; 5. Day-shaped frame; 6. Tightening device; 61. U-shaped block; 62. Adjusting screw; 63. Movable plate; 631. Pressing block. SPECIFIC EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] In the embodiments, the front, rear, left, right, up and down are defined by Figure 1 Describe the reference plane. See [link / reference] Figures 1-8 This utility model provides a technical solution:
[0026] A metal sheet welding fixture includes a T-shaped base 1, a circular angle marker platform 2 fixedly installed at the top of the T-shaped base 1, a fixed support block 3 fixedly installed on the upper surface of the angle marker platform 2, the right end of the fixed support block 3 located at the center of the angle marker platform 2, a movable support block 4 rotatably installed on the upper surface of the right end of the fixed support block 3, the movable support block 4 being horizontally J-shaped and slidably connected to the angle marker platform 2, two H-shaped frames 5 symmetrically fixedly installed on the upper surfaces of both the fixed support block 3 and the movable support block 4, a tightening screw 42 threaded through the right surface of the movable support block 4, the coordinates of the tightening screw 42 being in contact with the outer surface of the angle marker platform 2, and a tightening device 6 installed on the front surface of the two H-shaped frames 5 at the front end;
[0027] It should be noted that, as Figure 7 As shown, the clamping device 6 includes a U-shaped block 61, which is fixedly installed on the front surface of the corresponding H-shaped frame 5. An adjusting screw 62 with a handwheel is rotatably installed between the U-shaped block 61 and the corresponding H-shaped frame 5. A movable plate 63 is screwed onto the outer surface of the adjusting screw 62. The movable plate 63 is slidably installed inside the U-shaped block 61. A plurality of pressure blocks 631 are fixedly installed on the rear surface of the movable plate 63.
[0028] In use, adjust the position of the movable support block 4 according to the required welding angle of the two metal plates. Refer to the angle markings on the angle marking platform 2 to ensure that the angle between the movable support block 4 and the fixed support block 3 meets the welding angle requirements. Then, tighten the clamping screw 42 on the right side of the movable support block 4. Next, place the metal plates to be welded on top of the fixed support block 3 and the movable support block 4 respectively, so that the near ends of the two metal plates are in contact. Then, rotate the adjusting screw 62 to move the movable plate 63 towards the metal plates. Use the pressure block 631 on the rear surface of the movable plate 63 in conjunction with the rear H-shaped frame 5 to clamp and fix the metal plates. At this time, the two metal plates are in a clamped and fixed state, and welding can be performed.
[0029] like Figure 1 As shown, a C-shaped slide 21 is provided through the upper surface of the angle marking platform 2, and a slide connecting block 41 is fixedly installed on the lower surface of the movable support block 4. The slide connecting block 41 is slidably installed in the C-shaped slide 21, and the sliding connection between the movable support block 4 and the angle marking platform 2 is realized by the sliding cooperation between the slide connecting block 41 and the C-shaped slide 21.
[0030] In addition, to enhance the bearing capacity of the movable supporting block 4, the slideway connecting block 41 is set to be in the shape of "tu" (Chinese character), "shi" (Chinese character) or "cross". The slideway connecting block 41 of this shape can support the movable supporting block 4 while not affecting the sliding.
[0031] In addition, to facilitate observing the corresponding angle markings on the angle marking platform 2 when adjusting the movable supporting block 4, as Figure 5 shown, an observation window 43 is penetrated and opened on the right surface of the movable supporting block 4. During the process of rotating and adjusting the movable supporting block 4, the included angle between the movable supporting block 4 and the fixed supporting block 3 can be directly and clearly viewed in real time through the observation window 43, so as to ensure the accuracy and efficiency of the adjustment.
[0032] In addition, as Figure 1 shown, to enhance the bearing capacity of the angle marking platform 2, a plurality of support rods are fixedly installed between the angle marking platform 2 and the T-shaped base 1. The support rods are arranged inside the C-shaped slideway 21, and the lower surface of the angle marking platform 2 can be supported by the support rods, thereby improving the bearing capacity of the angle marking platform 2.
[0033] Finally, as Figure 3 shown, a T-shaped adapter 31 is installed between the upper surface of the right end of the fixed supporting block 3 and the left end of the movable supporting block 4. The T-shaped adapter 31 is fixedly connected to the fixed supporting block 3, and the T-shaped adapter 31 is rotatably connected to the movable supporting block 4. The fixed supporting block 3 and the movable supporting block 4 are rotatably connected by means of the T-shaped adapter 31.
Claims
1. A metal sheet welding fixture, comprising a T-shaped base (1), characterized in that, The top end of the T-shaped base (1) is fixedly installed with a circular angle marking platform (2). The upper surface of the angle marking platform (2) is fixedly installed with a fixed support block (3). The right end of the fixed support block (3) is located at the center of the circle of the angle marking platform (2). The upper surface of the right end of the fixed support block (3) is rotatably installed with a movable support block (4). The movable support block (4) is in a horizontal J shape, and the movable support block (4) is slidably connected to the angle marking platform (2). The upper surfaces of the fixed support block (3) and the movable support block (4) are symmetrically and fixedly installed with two U-shaped frames (5). The right surface of the movable support block (4) is penetrated and screwed with a tightening screw rod (42), and the coordinate of the tightening screw rod (42) is in contact with the outer surface of the angle marking platform (2). Tightening devices (6) are installed on the front surfaces of the front two U-shaped frames (5).
2. The metal sheet welding fixture according to claim 1, characterized in that, The tightening device (6) includes a U-shaped block (61). The U-shaped block (61) is fixedly installed on the front surface of the corresponding U-shaped frame (5), and an adjusting screw rod (62) with a handwheel is rotatably installed between the U-shaped block (61) and the corresponding U-shaped frame (5). A movable plate (63) is screwed on the outer surface of the adjusting screw rod (62). The movable plate (63) is slidably installed in the U-shaped block (61), and a plurality of pressing blocks (631) are fixedly installed on the rear surface of the movable plate (63).
3. A metal sheet welding fixture according to claim 1, characterized in that, A C-shaped slideway (21) is penetrated and opened on the upper surface of the angle marking platform (2). A slideway connecting block (41) is fixedly installed on the lower surface of the movable support block (4). The slideway connecting block (41) is slidably installed in the C-shaped slideway (21).
4. A metal sheet welding fixture according to claim 3, characterized in that, The slideway connecting block (41) is in a "tu" shape.
5. A metal sheet welding fixture according to claim 1, characterized in that, An observation window (43) is penetrated and opened on the right surface of the movable support block (4).
6. A metal sheet welding fixture according to claim 3, characterized in that, A plurality of support rods are fixedly installed between the angle marking platform (2) and the T-shaped base (1). The support rods are located inside the C-shaped slideway (21).
7. A metal sheet welding fixture according to claim 1, characterized in that, A T-shaped adapter (31) is installed between the upper surface of the right end of the fixed support block (3) and the left end of the movable support block (4). The T-shaped adapter (31) is fixedly connected to the fixed support block (3), and the T-shaped adapter (31) is rotatably connected to the movable support block (4).