Fixing frame for welding
By using the design of arc-shaped slides and limiting shafts, combined with electric push rods and connecting rod structures, the problem that traditional welding fixtures cannot adapt to different workpieces is solved, realizing automated fixing and stable clamping, and improving welding efficiency.
Patent Information
- Application Number
- CN202423238973.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional welding fixtures use a single fixing method, which cannot adapt to workpieces of different shapes and sizes. They also have a low degree of automation, resulting in low operating efficiency.
The design incorporates an arc-shaped slide groove and a limiting shaft, combined with an electric push rod, connecting rod, and T-shaped connecting rod structure to achieve automated workpiece fixing and height adjustment. Clamping is achieved by the movement of the limiting shaft within the arc-shaped slide groove, adapting to different workpieces.
It enables flexible fixing and stable clamping of different workpieces, preventing displacement during the welding process and improving welding efficiency and automation.
Smart Images
Figure CN223917061U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding fixed equipment technical field, specifically relates to a fixed frame for welding. BACKGROUND
[0002] In the field of welding, the fixing of workpieces is a key step that directly affects the quality and efficiency of welding. The traditional fixed frame for welding has the following problems: single fixing mode: many fixed frames can only provide simple fixing mode and cannot adapt to workpieces of different shapes and sizes; low degree of automation: lack of automatic control, generally requiring manual adjustment for fixing, resulting in low operation efficiency.
[0003] In view of the above problems, a fixed frame for welding is provided, which can automatically fix different workpieces. SUMMARY
[0004] The utility model provides a fixed frame for welding can realize the fixing of different workpieces when welding.
[0005] A fixed frame for welding, comprising a workpiece support plate, the workpiece support plate is a square plate, the workpiece support plate is connected to the limiting component;
[0006] The limiting component comprises an arc-shaped sliding groove, the four sides of the workpiece support plate are respectively provided with the arc-shaped sliding groove, the arc-shaped sliding groove is respectively provided with a limiting shaft, the upper side of each limiting shaft is respectively fixedly connected with a clamping column, the lower end of each limiting shaft is respectively fixedly connected with one end of a connecting rod, the other end of each connecting rod is respectively rotatably connected with a fixed column, the fixed column is fixed to the lower side of the workpiece support plate, and the fixed column is arranged on one side of the concave arc of the corresponding arc-shaped sliding groove.
[0007] As a further limitation of the technical solution, the other end of each connecting rod is also fixedly connected with a swing groove rod, a protruding shaft is arranged in the sliding groove of the swing groove rod, two protruding shafts located at both ends of the workpiece support plate are respectively fixed to the lower middle part of a first connecting rod, two protruding shafts located at both sides of the workpiece support plate are respectively fixed to the lower middle part of a second connecting rod, the first connecting rod and the second connecting rod are arranged in a rectangular shape, the opposite ends of adjacent first connecting rods and second connecting rods are respectively hingedly connected with both ends of a horizontal rod of a T-shaped connecting rod, and the vertical rod end of each T-shaped connecting rod is rotatably connected with a limiting shaft, and the limiting shaft is fixed to the lower side of the workpiece support plate.
[0008] As a further limitation of the technical solution, a motor is fixedly connected to the middle part of one side of the workpiece support plate through a motor support, an output shaft of the motor is fixedly connected to one end of a rotating rod, and the other end of the rotating rod is rotatably connected to the upper middle part of the corresponding second connecting rod.
[0009] As a further limitation of the technical solution, the included angle between the connecting rod and the swing slot rod is 45 degrees.
[0010] As a further limitation of the technical solution, the lower side of the workpiece support plate is connected to the bottom plate through a lifting assembly, the bottom plate is provided with a mounting hole, the lifting assembly is an electric push rod, the shell of the electric push rod is fixed to the bottom plate, and the telescopic rod of the electric push rod is fixed to the workpiece support plate.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that:
[0012] Through the design of the arc-shaped sliding groove and the limiting shaft, flexible limiting of the clamping column is realized, and different sizes of workpieces can be adapted.
[0013] Through the setting of the electric push rod, automatic height adjustment of the workpiece support plate is realized.
[0014] Through the movement of the connecting rod and the swing slot rod, the T-shaped connecting rod and the convex shaft, and the limiting shaft in the arc-shaped sliding groove, stable fixation of the workpiece is realized, displacement in the welding process is prevented, the clamping column clamps the workpiece through the movement of the limiting shaft in the arc-shaped sliding groove, and different workpieces can be adapted. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor. In the drawings:
[0016] Figure 1 is a perspective view of the utility model Figure One ;
[0017] Figure 2 is a perspective view of the utility model Figure Two ;
[0018] Figure 3 is a partial enlarged view of A in the utility model Figure 2 .
[0019] Figure 4 is a perspective view of the utility model Figure Three .
[0020] In the figure: 1, support plate, 2, clamping column, 3, limit shaft, 4, bottom plate, 5, arc-shaped sliding groove, 6, electric push rod, 7, motor, 71, motor support, 8, rotating rod, 9, fixed column, 10, connecting rod, 11, swing groove rod, 13, convex shaft, 14, T-shaped connecting rod, 15, second connecting rod, 16, support shaft, 17, first connecting rod. DETAILED DESCRIPTION
[0021] To clearly illustrate the technical features of the present scheme, the present utility model is described in detail below through specific implementation manners, and in combination with the accompanying drawings. In the description of the present utility model, it should be noted that the terms "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model.
[0022] The present utility model is further described below in combination with the accompanying drawings and implementation manners. Figures 1-4
[0023] The specific embodiment of the present utility model is:
[0024] A fixing frame for welding, comprising a workpiece support plate 1, the workpiece support plate 1 is a square plate, the workpiece support plate 1 is connected to a limiting assembly;
[0025] The limiting assembly comprises an arc-shaped sliding groove 5, the arc-shaped sliding grooves 5 are arranged on the middle of the four sides of the workpiece support plate 1 respectively, the arc-shaped sliding grooves 5 are respectively provided with limiting shafts 3, the upper sides of each limiting shaft 3 are respectively fixedly connected to clamping columns 2, the lower ends of each limiting shaft 3 are respectively fixedly connected to one end of a connecting rod 10, the other end of each connecting rod 10 is respectively rotatably connected to a fixed column 9, the fixed column 9 is fixed to the lower side of the workpiece support plate 1, and the fixed column 9 is arranged on the concave side of the corresponding arc-shaped sliding groove 5.
[0026] In the present embodiment, the arc-shaped sliding groove 5 is arranged to limit the limiting shaft 3, the limiting shaft 3 can drive the clamping column 2 to move, the limiting shaft 3 can drive the movement through the connecting rod 10, the connecting rod 10 is rotatably connected to the fixed column 9, and is used for swinging the connecting rod 10.
[0027] The other end of each connecting rod 10 is also fixedly connected with a swing groove rod 11, a convex shaft 13 is arranged in the sliding groove of the swing groove rod 11, the two convex shafts 13 located at the two ends of the workpiece support plate 1 are respectively fixed at the lower middle part of the first connecting rod 17, the two convex shafts 13 located at the two sides of the workpiece support plate 1 are respectively fixed at the lower middle part of the second connecting rod 15, the first connecting rod 17 and the second connecting rod 15 are arranged in a rectangular shape, the opposite ends of adjacent first connecting rods 17 and second connecting rods 15 are respectively hingedly connected with the two ends of the horizontal rod of a T-shaped connecting rod 14, the vertical rod end of each T-shaped connecting rod 14 is respectively rotationally connected with a support shaft 16, and the support shaft 16 is fixed to the lower side of the workpiece support plate 1.
[0028] A motor 7 is fixedly connected to the middle part of one side of the workpiece support plate 1 through a motor support 71, one end of a rotating rod 8 is fixedly connected to the output shaft of the motor 7, and the other end of the rotating rod 8 is rotationally connected to the upper middle part of the corresponding second connecting rod 15.
[0029] In the embodiment, the swing groove rod 11 is arranged, the convex shaft 13 is arranged in the sliding groove of the swing groove rod 11, the movement of the convex shaft 13 can drive the swing of the swing groove rod 11, the rotation of the output shaft of the motor 7 can drive the rotation of the rotating rod 8, the rotating rod 8 drives the movement of the second connecting rod 15, the second connecting rod 15 drives the swing of the T-shaped connecting rod 14, the T-shaped connecting rod 14 drives the swing of the first connecting rod 17, and the first connecting rod 17 and the second connecting rod 17 respectively drive the movement of the convex shaft 13, thereby driving the swing of the swing groove rod 1 and the connecting rod 10.
[0030] The included angle between the connecting rod 10 and the swing groove rod 11 is 120 degrees.
[0031] The lower side of the workpiece support plate 1 is connected with a bottom plate 4 through a lifting assembly, the bottom plate 4 is provided with a mounting hole, the lifting assembly is an electric push rod 6, the housing of the electric push rod 6 is fixed with the bottom plate 4, and the telescopic rod of the electric push rod 6 is fixed with the workpiece support plate 1.
[0032] The lifting assembly is arranged, so that the height of the workpiece support plate 1 can be adjusted.
[0033] In use, the height of the workpiece support plate 1 is adjusted through the lifting assembly, after adjustment, the telescopic rod of the electric push rod 6 is controlled to be stationary, the workpiece is placed on the workpiece support plate 1, the motor 7 is turned on, the output shaft of the motor 7 rotates to drive the rotating rod 8 to rotate, the rotating rod 8 drives the second connecting rod 15 to move, the second connecting rod 15 drives the T-shaped connecting rod 14 to swing, the T-shaped connecting rod 14 drives the first connecting rod 17 to swing, the first connecting rod 17 and the second connecting rod 17 respectively drive the convex shaft 13 to move, and then drive the swing groove rod 1 and the connecting rod 10 to swing, and then drive the limiting shaft 3 to move inward in the arc-shaped sliding groove 5, the limiting shaft 3 drives the clamping columns 2 to be close to each other to clamp the side of the workpiece, and the fixing of the workpiece is realized.
[0034] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A fixture for welding, comprising a workpiece support plate (1), characterized in that: The workpiece support plate (1) is a square plate, and the workpiece support plate (1) is provided with a connecting and limiting assembly; The limiting assembly comprises an arc-shaped sliding groove (5), and the arc-shaped sliding groove (5) is arranged on the middle of each side of the workpiece support plate (1). A limiting shaft (3) is arranged in the arc-shaped sliding groove (5). The upper side of each limiting shaft (3) is fixedly connected with a clamping column (2). The lower end of each limiting shaft (3) is fixedly connected with one end of a connecting rod (10). The other end of each connecting rod (10) is rotatably connected with a fixed column (9). The fixed column (9) is fixed to the lower side of the workpiece support plate (1), and the fixed column (9) is arranged on the concave side of the corresponding arc-shaped sliding groove (5).
2. The welding fixture of claim 1, wherein: The other end of each connecting rod (10) is also fixedly connected with a swing groove rod (11). The swing groove rod (11) is provided with a convex shaft (13) in the sliding groove. The two convex shafts (13) located at the two ends of the workpiece support plate (1) are fixed to the lower middle of a first connecting rod (17). The two convex shafts (13) located at the two sides of the workpiece support plate (1) are fixed to the lower middle of a second connecting rod (15). The first connecting rod (17) and the second connecting rod (15) are arranged in a rectangular shape. The opposite ends of adjacent first connecting rods (17) and second connecting rods (15) are respectively hingedly connected to the two ends of the horizontal rod of a T-shaped connecting rod (14). The vertical rod end of each T-shaped connecting rod (14) is rotatably connected with a supporting shaft (16). The supporting shaft (16) is fixed to the lower side of the workpiece support plate (1).
3. The welding fixture of claim 2, wherein: The middle of one side of the workpiece support plate (1) is fixedly connected with a motor (7) through a motor support (71). The output shaft of the motor (7) is fixedly connected with one end of a rotating rod (8). The other end of the rotating rod (8) is rotatably connected with the upper middle of the corresponding second connecting rod (15).
4. The welding fixture of claim 3, wherein: The included angle between the connecting rod (10) and the swing groove rod (11) is 120 degrees.
5. The welding fixture of claim 4, wherein: The lower side of the workpiece support plate (1) is connected with a bottom plate (4) through a lifting assembly. The bottom plate (4) is provided with a mounting hole. The lifting assembly is an electric push rod (6). The housing of the electric push rod (6) is fixed with the bottom plate (4). The telescopic rod of the electric push rod (6) is fixed with the workpiece support plate (1).