Carrying tool for welding based on product base
By designing automated handling fixtures and utilizing the combination of threaded rods and rotating wheels, automated clamping and positioning of the product base were achieved, solving the problems of low positioning accuracy and safety hazards in traditional welding, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-17
AI Technical Summary
In traditional welding processes, the handling and positioning of product bases rely on manual operation, resulting in low positioning accuracy, high labor intensity, and safety hazards. This is especially true in the welding of large structural components, which can easily lead to work-related injuries and welding deviations.
A handling fixture for welding product bases was designed, including components such as connecting plates, horizontal plates, moving plates, V-shaped plates, clamping plates, and strong magnets. Through the cooperation of threaded rods and rotating wheels, automated clamping and positioning are achieved, reducing the impact of human factors.
It improves the positioning accuracy and safety of large structural components, reduces operational difficulty, avoids workplace injuries and welding deviations, and increases production efficiency.
Smart Images

Figure CN224132190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product base handling technology, specifically a handling fixture for welding product bases. Background Technology
[0002] Welding fixtures play an important role in the field of mechanical manufacturing, especially in the welding and assembly process of large structural components (such as the base of engineering machinery and the base of pressure vessels). It is necessary to ensure the positioning accuracy of the workpiece, reduce deformation, and improve production efficiency. In the traditional welding process, the handling and positioning of the product base mainly rely on manual operation or general lifting tools, which has problems such as low positioning accuracy, high labor intensity, and prominent safety hazards.
[0003] Common material handling and welding fixture solutions currently include:
[0004] Manual handling and positioning rely on manpower or forklifts to adjust the position of the base.
[0005] The following problems exist:
[0006] Heavy workpieces are difficult to handle and can easily lead to workplace injuries.
[0007] Positioning accuracy is affected by human factors, and deviations are prone to occur after welding, requiring repeated calibration. Utility Model Content
[0008] To address the shortcomings of existing technologies, this utility model provides a handling fixture for welding product bases, thereby solving the problems mentioned in the background section.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a handling fixture for welding product bases, characterized in that it comprises:
[0010] Two connecting plates are used to support the assembly, and the two connecting plates are arranged symmetrically.
[0011] A horizontal plate is used to connect the connecting plates on both sides, and the horizontal plate is fixedly welded between the two connecting plates;
[0012] Multiple movable plates are used to support the horizontal plates, and the multiple movable plates are movably attached to the outer walls of the two horizontal plates;
[0013] Four connecting shafts are used to support the movable plate, and the four connecting shafts are rotatably arranged inside the two horizontal plates;
[0014] Multiple V-shaped plates are used to support the clamping base, and the multiple V-shaped plates are rotatably connected inside multiple movable plates;
[0015] Multiple top plates are used to connect the V-shaped plate, and the multiple top plates are rotatably disposed on the outer wall of the V-shaped plate;
[0016] Multiple clamping plates are used to fix the base, and the multiple clamping plates are rotatably connected to the outer wall of multiple V-shaped plates;
[0017] Multiple strong magnets are used to attract and fix the base, and the multiple strong magnets are fixedly installed inside multiple clamping plates;
[0018] A connecting rod is used to connect two connecting plates, and the connecting rod is fixedly welded to the outer wall of the two connecting plates.
[0019] The threaded rod is used to adjust the clamping; the threaded rod is threaded inside the cross plate.
[0020] A square plate is used to connect the top plate, and the square plate is fixedly welded to the two top plates;
[0021] A rotating wheel is used to move the square plate up and down, and the rotating wheel is located inside the square plate;
[0022] A tensioning rod is used to drive the threaded rod downwards, and the tensioning rod is fixedly welded to the top of the threaded rod.
[0023] Preferably, the geometric center of the rotating wheel is fixedly welded to the bottom end of the threaded rod, and the rotating wheel is rotatably connected to the center of the square plate.
[0024] Preferably, the inner sides of the two top plates are provided with displacement grooves, and the two displacement grooves are disposed on the outer walls of the plurality of V-shaped plates.
[0025] Preferably, the plurality of powerful magnets are symmetrically arranged on both sides of the square plate, and the plurality of clamping plates are provided with a plurality of anti-slip pads on the opposite side.
[0026] Preferably, the two top plates are rotatably connected to a rotating shaft, and the outer walls of the four rotating shafts are fixedly connected to the outer walls of the four V-shaped plates.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] 1. This handling fixture for welding product bases, in actual use, needs to be fitted onto the outside of the base. When clamping the base, twisting the tightening rod drives the threaded rod to rotate. The rotation of the threaded rod causes the rotating wheel to move upwards, which in turn moves the square plate, the top plates on both sides, and the rotating shaft upwards, causing the outer V-shaped plate to move upwards. At this time, the connection between the V-shaped plate and the moving plate moves outwards, and the corresponding clamping plate moves inwards to clamp the base. A strong magnet is then attracted to the outside of the base, achieving convenient clamping. This solves the problems of difficult operation when the workpiece is heavy, which can easily lead to work-related injuries, and the positioning accuracy being affected by human factors, resulting in deviations after welding and requiring repeated corrections.
[0029] 2. This handling fixture for welding the product base has a displacement groove on the inner side of the top plate, which provides space for the V-shaped plate to move, thereby facilitating the movement of the V-shaped plate, fixing and clamping the base, and making it easy to handle the base. Attached Figure Description
[0030] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0031] Figure 2 This is a bottom view of the structure of this utility model;
[0032] Figure 3 This is a three-dimensional schematic diagram of the clamping assembly and related structures of this utility model.
[0033] In the diagram: 1. Horizontal plate; 2. Connecting plate; 3. Connecting shaft; 4. Moving plate; 5. V-shaped plate; 6. Top plate; 7. Clamping plate; 8. Strong magnet; 9. Connecting rod; 10. Threaded rod; 11. Rotating wheel; 12. Square plate; 13. Tightening rod. Detailed Implementation
[0034] 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.
[0035] Example:
[0036] Please refer to Figures 1-3.
[0037] A handling fixture for welding product bases, comprising:
[0038] Two connecting plates 2 are used to support the components, and the two connecting plates 2 are arranged symmetrically.
[0039] Horizontal plate 1 is used to connect the connecting plates 2 on both sides. Horizontal plate 1 is fixedly welded between the two connecting plates 2.
[0040] Multiple movable plates 4 are used to support the horizontal plate 1, and the multiple movable plates 4 are movably attached to the outer walls of the two horizontal plates 1.
[0041] Four connecting shafts 3 are used to support the movable plate 4, and the four connecting shafts 3 are rotatably set inside the two horizontal plates 1;
[0042] Multiple V-shaped plates 5 are used to support the clamping base, and the multiple V-shaped plates 5 are rotatably connected inside multiple movable plates 4;
[0043] Multiple top plates 6 are used to connect the V-shaped plate 5, and the multiple top plates 6 are rotatably set on the outer wall of the V-shaped plate 5;
[0044] Multiple clamping plates 7 are used to fix the base, and the multiple clamping plates 7 are rotatably connected to the outer wall of multiple V-shaped plates 5;
[0045] Multiple strong magnets 8 are used to attract and fix the base, and the multiple strong magnets 8 are fixedly installed inside the multiple clamping plates 7;
[0046] Connecting rod 9 is used to connect two connecting plates 2. The connecting rod 9 is fixedly welded to the outer wall of the two connecting plates 2.
[0047] The threaded rod 10 is used to adjust the clamping, and the threaded rod 10 is threaded inside the horizontal plate 1;
[0048] Square plate 12 is used to connect top plate 6. Square plate 12 is fixedly welded to the two top plates 6.
[0049] A rotating wheel 11 is used to drive the square plate 12 to move up and down, and the rotating wheel 11 is located inside the square plate 12.
[0050] The tensioning rod 13 is used to drive the threaded rod 10 to move downwards, and the tensioning rod 13 is fixedly welded to the top of the threaded rod 10;
[0051] Specifically, in actual use, the device needs to be fitted onto the outside of the base. When clamping the base, the tightening rod 13 is twisted, which will drive the threaded rod 10 to rotate. When the threaded rod 10 rotates, it will drive the rotating wheel 11 to move upward. The rotating wheel 11 will drive the square plate 12 to move upward. The square plate 12 will drive the top plates 6 on both sides to move upward. The top plates 6 will drive the rotating shaft to move upward. The rotating shaft will drive the V-shaped plate 5 on its outer side to move upward. At this time, the connection between the V-shaped plate 5 and the moving plate 4 moves outward, and the corresponding clamping plate 7 moves inward to clamp, thereby achieving the effect of clamping the base. At this time, the strong magnet 8 is attracted to the outside of the base, which can achieve the effect of clamping the base and making it easy to clamp. This solves the problems of difficult operation when the workpiece is heavy, easy to cause work-related injuries, positioning accuracy affected by human factors, easy deviation after welding, and need for repeated correction.
[0052] In the embodiment: the geometric center of the rotating wheel 11 is fixedly welded to the bottom end of the threaded rod 10, and the rotating wheel 11 is rotatably connected to the center of the square plate 12;
[0053] Specifically, the geometric center of the rotating wheel 11 is welded together with the threaded rod 10 to achieve the effect of driving the rotating wheel 11 to rotate, thereby driving the square plate 12 to move upward. When the rotating wheel 11 moves upward, it can drive the square plate 12 to move upward, and drive the V-shaped plate 5 to move upward, so that the V-shaped plate 5 rotates along the moving plate 4.
[0054] In the embodiment: displacement grooves are provided on the inner sides of the two top plates 6, and the two displacement grooves are provided on the outer wall of the multiple V-shaped plates 5;
[0055] Specifically, a displacement groove is provided on the inner side of the top plate 6 to provide space for the V-shaped plate 5 to move, thereby facilitating the movement of the V-shaped plate 5, fixing the base, and making it easy to transport the base.
[0056] In the embodiment: multiple strong magnets 8 are symmetrically arranged on both sides of the square plate 12, and multiple clamping plates 7 are provided with multiple anti-slip pads on opposite sides;
[0057] Specifically, multiple strong magnets 8 are symmetrically arranged on both sides of the square plate 12 to achieve the effect of symmetrical adsorption and fixing of the base. Multiple anti-slip pads are provided on the opposite side of the clamping plate 7 to limit the downward movement of the base.
[0058] In the embodiment: the two top plates 6 are rotatably connected to the inside of the pivot, and the outer walls of the four pivots are fixedly connected to the outer walls of the four V-shaped plates 5.
[0059] Specifically, the top plate 6 has a rotating shaft inside, which can be used to connect the outer V-shaped plate 5, so that the V-shaped plate 5 can rotate along the rotating shaft;
[0060] Working Principle: In actual use, this device needs to be fitted onto the outside of the base. When clamping the base, twisting the tightening rod 13 rotates the threaded rod 10. The rotation of the threaded rod 10 causes the rotating wheel 11 to move upwards, which in turn moves the square plate 12 upwards, the top plates 6 on both sides upwards, the rotating shaft upwards, and the V-shaped plate 5 on its outer side upwards. At this time, the connection between the V-shaped plate 5 and the moving plate 4 moves outwards, and the corresponding clamping plate 7 moves inwards to clamp, thus achieving the effect of clamping the base. At this point, the strong magnet 8 is attracted to the outside of the base, achieving convenient clamping. This solves the problems of difficult operation when the workpiece is heavy, which can easily lead to work-related injuries, and the positioning accuracy being affected by human factors, resulting in deviations after welding and requiring repeated corrections.
[0061] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A handling fixture for welding product bases, characterized in that, include: Two connecting plates (2) are used to support the assembly, and the two connecting plates (2) are arranged symmetrically. A horizontal plate (1) is used to connect the connecting plates (2) on both sides. The horizontal plate (1) is fixedly welded between the two connecting plates (2). Multiple movable plates (4) are used to support the horizontal plates (1), and the multiple movable plates (4) are movably attached to the outer walls of the two horizontal plates (1); Four connecting shafts (3) are used to support the movable plate (4), and the four connecting shafts (3) are rotatably arranged inside the two horizontal plates (1); Multiple V-shaped plates (5) are used to support the clamping base, and the multiple V-shaped plates (5) are rotatably connected inside multiple movable plates (4); Multiple top plates (6) are used to connect the V-shaped plate (5), and the multiple top plates (6) are rotatably disposed on the outer wall of the V-shaped plate (5); Multiple clamping plates (7) are used to fix the base, and the multiple clamping plates (7) are rotatably connected to the outer wall of multiple V-shaped plates (5); Multiple strong magnets (8) are used to attract and fix the base, and the multiple strong magnets (8) are fixedly installed inside multiple clamping plates (7); A connecting rod (9) is used to connect two connecting plates (2), and the connecting rod (9) is fixedly welded to the outer wall of the two connecting plates (2). A threaded rod (10) is used to adjust the clamping, and the threaded rod (10) is threadedly connected to the inside of the horizontal plate (1); A square plate (12) is used to connect the top plate (6), and the square plate (12) is fixedly welded to the two top plates (6); A rotating wheel (11) is used to drive the square plate (12) to move up and down. The rotating wheel (11) is located inside the square plate (12). A torque bar (13) is used to drive the threaded rod (10) to move downwards. The torque bar (13) is fixedly welded to the top of the threaded rod (10).
2. The carrying tool for welding a product base according to claim 1, characterized in that: The geometric center of the rotating wheel (11) is fixedly welded to the bottom end of the threaded rod (10), and the rotating wheel (11) is rotatably connected to the center of the square plate (12).
3. The carrying tool for welding the product base according to claim 1, characterized in that: The inner sides of the two top plates (6) are provided with displacement grooves, and the two displacement grooves are provided on the outer walls of the multiple V-shaped plates (5).
4. The carrying tool for welding the product base according to claim 1, characterized in that: Multiple strong magnets (8) are symmetrically arranged on both sides of the square plate (12), and multiple anti-slip pads are provided on the opposite side of the multiple clamping plates (7).
5. The product base welding handling tool according to claim 1, characterized in that: The two top plates (6) are rotatably connected to the inside of the shafts, and the outer walls of the four shafts are fixedly connected to the outer walls of the four V-shaped plates (5).