Fixing clamp for welding

Abstract

The utility model relates to the technical field of welding processing, in particular to a fixing clamp for welding, which comprises a placing plate and a support frame, the lower end of the placing plate is connected with a stress plate for supporting through a bolt, the side surface of the stress plate is fixedly connected with a rotating shaft for positioning, and the outer surface of the rotating shaft is in threaded connection with a turntable for holding. The outer surface of the rotating shaft is detachably connected with the inner wall of the supporting frame, one end of the rotating shaft is in threaded connection with a positioning ring used for fixing, and a pin used for fixing is inserted into the side face of the positioning ring. According to the fixing clamp for welding, through cooperative arrangement of a stress plate, a rotating shaft, a rotating disc and a placing plate, after a worker installs external materials at the upper end of the placing plate, the placing plate and the stress plate are rotated at the same time by rotating the rotating disc, and then the positions of the materials at the upper end of the placing plate reach a proper angle; and meanwhile, the situation that the angle position of the material is inconvenient to adjust according to the actual use condition is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of welding processing, in particular to a fixing fixture for welding. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasonic. Welding fixtures play a vital role in the welding process. They can ensure the accurate alignment and fixation of the welded parts, thereby improving welding quality and efficiency.

[0003] Chinese patent announcement number CN212398657U discloses a fixing fixture for welding. Fish ball mechanism components are welded by multiple plates. Conventional welding fixtures are mostly single fixtures, which can only fix two plates, and demoulding is relatively inconvenient. The utility model relates to a fixing fixture for welding, wherein a first internal threaded sleeve is welded at the edge of the through hole in the middle of the working plate, a fixing plate is welded on the surface of the working plate, sleeves are fixedly welded on both sides of the fixing plate, one end of the movable rod passes through the sleeve and the fixing plate and is fixedly connected to the screw sleeve, the screw sleeve is connected to the clamping plate by a threaded connection, the other end of the movable rod is movably connected to the first connecting rod, one end of the second connecting rod is movably connected to the first connecting rod, and the other end is movably connected to the outer wall of the sleeve, the manual rod is fixedly connected to the first connecting rod, the plate to be welded is placed on one side of the movable clamping plate and clamped by the clamping plate. The advantage of this device is that it provides a fixture for welding fish ball mechanism components, which is accurate in fixing, high in reliability, simple in demoulding, and strong in practicality.

[0004] However, the utility model has the following problems when it is actually used:

[0005] When used by workers, the existing device can only limit and fix the material to be welded. After the limit is completed, it is not convenient to adjust the angle position of the material according to the actual use situation, which is relatively inconvenient. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a fixing clamp for welding, which solves the problem that the existing device proposed in the above-mentioned background technology can only limit and fix the materials to be welded when used by the staff, and after the limitation is completed, it is inconvenient to adjust the angular position of the material according to the actual usage situation, which is relatively inconvenient.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a welding fixing fixture, comprising a placing plate and a support frame, the lower end of the placing plate is connected to a force-bearing plate for support by bolts, the side of the force-bearing plate is fixedly connected to a rotating shaft for positioning, the outer surface of the rotating shaft is threadedly connected to a turntable for holding, the outer surface of the rotating shaft is detachably connected to the inner wall of the support frame, one end of the rotating shaft is threadedly connected to a positioning ring for fixing, the side of the positioning ring is plugged with a pin for fixing, the pin passes through one side of the positioning ring and is plugged into the inner wall of the support frame.

[0010] Preferably, a threaded column for fixing is inserted into the lower end of the load-bearing plate, and the threaded column passes through one side of the load-bearing plate and is threadedly connected to the inner wall of the placement plate.

[0011] Preferably, a fixing plate for limiting is fixedly connected to the upper end of the placement plate, and a telescopic plate for adjustment is inserted into the inner wall of the fixing plate.

[0012] Preferably, a positioning column for fastening is inserted into the upper end of the fixing plate, and the positioning column passes through one side of the fixing plate and is threadedly connected to the inner wall of the telescopic plate.

[0013] Preferably, an adjusting shaft for extension and retraction is inserted into the upper end of the telescopic plate, and one end of the adjusting shaft is threadedly connected to a pressing plate for pressing.

[0014] Preferably, the upper end of the placement plate is threadedly connected to a load-bearing column for support, and the upper end of the load-bearing column is fixedly connected to a rubber pad for protection.

[0015] Preferably, one end of the force-bearing plate is fixedly connected to a clamping column for positioning, and one end of the clamping column is threadedly connected to an end cover for fastening.

[0016] Preferably, a triangular plate for bearing force is fixedly connected to the side surface of the support frame, and a fastening column for fixing is inserted into the inner wall of the support frame.

[0017] (3) Beneficial effects

[0018] The utility model provides a fixing fixture for welding, which has the following beneficial effects:

[0019] The welding fixing fixture is arranged in a coordinated manner through the force-bearing plate, the rotating shaft, the turntable and the placement plate. After the staff installs the external material on the upper end of the placement plate, the turntable is rotated to rotate the placement plate and the force-bearing plate at the same time, so that the position of the material on the upper end of the placement plate reaches a suitable angle, which is convenient for the staff to weld it, and also avoids the problem of inconvenience in adjusting the angular position of the material according to actual usage. With the help of the coordinated arrangement of the positioning ring and the pin, after the staff completes the adjustment of the position of the placement plate, the rotating shaft can be fixed and limited more conveniently, so that the placement plate and the force-bearing plate are fixed more firmly and stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the load-bearing plate structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the support structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the fixed plate structure of the utility model.

[0024] In the figure: 1. Placement plate; 2. Support frame; 3. Force plate; 4. Rotating shaft; 5. Turntable; 6. Positioning ring; 7. Pin; 8. Threaded column; 9. Fixed plate; 10. Telescopic plate; 11. Positioning column; 12. Adjusting shaft; 13. Pressing plate; 14. Force column; 15. Clamping column; 16. End cover; 17. Triangular plate; 18. Fastening column. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Embodiment 1;

[0027] See also Figures 1 to 3The utility model provides a technical solution: a welding fixing fixture, which is mainly used in the scene of material clamping. In order to make the connection between the placing plate 1 and the load-bearing plate 3 more firmly and stably, it includes the placing plate 1 and the supporting frame 2. The lower end of the placing plate 1 is connected to the load-bearing plate 3 for supporting by bolts, and the lower end of the load-bearing plate 3 is inserted with a threaded column 8 for fixing. The threaded column 8 passes through one side of the load-bearing plate 3 and is threadedly connected to the inner wall of the placing plate 1. The upper end of the placing plate 1 is threadedly connected to the load-bearing column 14 for supporting. The upper end of the load-bearing column 14 is fixedly connected with a rubber pad for protection. With the help of the setting of the threaded column 8, it is convenient for the staff to fix the load-bearing plate 3 to the placing plate 1. At the same time, through the setting of the load-bearing column 14, after the staff clamps the external material to the upper end of the placing plate 1, it is more convenient to support and limit the material.

[0028] Embodiment 2;

[0029] See also Figures 1 to 4 The outer surface of the rotating shaft 4 is threadedly connected to the turntable 5 for holding. The outer surface of the rotating shaft 4 is detachably connected to the inner wall of the support frame 2. The outer surface of the rotating shaft 4 is detachably connected to the inner wall of the support frame 2. The outer surface of the rotating shaft 4 is detachably connected to the inner wall of the support frame 2. The outer surface of the rotating shaft 4 is detachably connected to the inner wall of the support frame 2.

[0030] Embodiment 3;

[0031] See also Figures 2 to 4The upper end of the fixing plate 1 is fixed with a fixing pin 7, and the fixing pin 7 passes through one side of the fixing ring 6 and is inserted into the inner wall of the support frame 2. The upper end of the placing plate 1 is fixedly connected with a fixing plate 9 for limiting the position, and the inner wall of the fixing plate 9 is inserted with a telescopic plate 10 for adjustment. The upper end of the fixing plate 9 is inserted with a positioning column 11 for fastening. The positioning column 11 passes through one side of the fixing plate 9 and is threadedly connected to the inner wall of the telescopic plate 10. The upper end of the telescopic plate 10 is inserted with an adjusting shaft 12 for telescoping. One end of the adjusting shaft 12 is threadedly connected with a pressing plate 13 for pressing. With the arrangement of the fixing plate 9 and the telescopic plate 10, after the staff places the material to be welded on the upper end of the placing plate 1, it is convenient for the staff to adjust the position of the telescopic plate 10 according to the length of the material to make it reach a suitable position. At the same time, the staff twists the adjusting shaft 12 to move the pressing plate 13 downward, thereby fixing the material and limiting it, making it more firm and stable.

[0032] In the present invention, the working steps of the device are as follows:

[0033] First, place the material to be welded on the upper end of the placement plate 1. According to the shape and size of the material, the position of the telescopic plate 10 can be adjusted to adapt to the length of the material. Then, the pressure plate 13 is moved downward by rotating the adjustment shaft 12 to fix the material. As needed, the placement plate 1 and the force plate 3 are rotated by rotating the turntable 5 to adjust the angle of the material to the best position for welding.

[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding fixture, comprising a placement plate (1) and a support frame (2), characterized in that: The lower end of the placement plate (1) is connected to a load-bearing plate (3) for support by bolts, the side of the load-bearing plate (3) is fixedly connected to a rotating shaft (4) for positioning, the outer surface of the rotating shaft (4) is threadedly connected to a turntable (5) for holding, the outer surface of the rotating shaft (4) is detachably connected to the inner wall of the support frame (2), one end of the rotating shaft (4) is threadedly connected to a positioning ring (6) for fixing, the side of the positioning ring (6) is plugged with a pin (7) for fixing, and the pin (7) passes through one side of the positioning ring (6) and is plugged into the inner wall of the support frame (2).

2. A welding fixture according to claim 1, characterized in that: A threaded column (8) for fixing is inserted at the lower end of the load-bearing plate (3), and the threaded column (8) passes through one side of the load-bearing plate (3) and is threadedly connected to the inner wall of the placement plate (1).

3. A welding fixture according to claim 1, characterized in that: The upper end of the placement plate (1) is fixedly connected to a fixing plate (9) for limiting position, and the inner wall of the fixing plate (9) is plugged with a telescopic plate (10) for adjustment.

4. A welding fixture according to claim 3, characterized in that: A positioning column (11) for fastening is inserted into the upper end of the fixed plate (9), and the positioning column (11) passes through one side of the fixed plate (9) and is threadedly connected to the inner wall of the telescopic plate (10).

5. The welding fixture according to claim 3, characterized in that: An adjusting shaft (12) for extension and retraction is inserted into the upper end of the telescopic plate (10), and one end of the adjusting shaft (12) is threadedly connected to a pressing plate (13) for pressing.

6. The welding fixture according to claim 1, characterized in that: The upper end of the placement plate (1) is threadedly connected to a load-bearing column (14) for support, and the upper end of the load-bearing column (14) is fixedly connected to a rubber pad for protection.

7. The welding fixture according to claim 1, characterized in that: One end of the force-bearing plate (3) is fixedly connected to a clamping column (15) for positioning, and one end of the clamping column (15) is threadedly connected to an end cover (16) for fastening.

8. The welding fixture according to claim 1, characterized in that: A triangular plate (17) for bearing force is fixedly connected to the side surface of the support frame (2), and a fastening column (18) for fixing is inserted into the inner wall of the support frame (2).

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