Welding servo rotating clamp table

Abstract

The utility model discloses a welding servo rotating clamp table which comprises a bottom plate, a base is fixedly installed on the bottom plate through bolts, a rotating table is fixedly installed in the center of the base, and a plurality of sets of clamp assemblies are arranged on a rotating disc of the rotating table in a circumferential array mode. The clamp assembly comprises a connecting plate fixedly installed on the rotating disc, and a horizontally-arranged rectangular frame and a plurality of sets of vertical first supporting frames arranged at intervals are fixedly installed on the connecting plate. According to the utility model, through the combination of the rotary table and the clamp assembly, a workpiece in the welding process is positioned, and the welding precision is improved; through control of the rotating table, continuous welding of operators can be achieved; meanwhile, an upper pointer and a lower pointer are further arranged on the clamp table, whether the precision of the clamp table deviates or not can be observed after rotation, a precision contrast can be arranged during installation and debugging, and the welding precision is indirectly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a welding servo rotary fixture table. Background Art

[0002] With the development of science and technology, automobiles and parts, marine engineering, motorcycles and parts, etc., all need to achieve the purpose of joining through fusion welding, pressure welding or brazing in welding, which shows its wide application. With the advent of the Industrial 4.0 era, the process requirements for workpiece welding are getting higher and higher, and the efficiency of welding is also constantly improving. All these have made the welding technology gradually move towards modernization and automation;

[0003] However, most factories currently do not have special fixtures for welding. Instead, the workpiece is directly placed on the work platform for welding. Due to various reasons, the workpiece often shakes during welding, resulting in reduced welding accuracy. At the same time, this will also lead to low welding efficiency and inability to achieve continuous welding operations. Utility Model Content

[0004] The utility model aims to provide a welding servo rotating fixture table, which solves the problem that the existing welding has no special fixture table, causes the workpiece to shake during the welding process, and reduces the welding accuracy; it also solves the problem that the existing welding operation cannot achieve continuous welding.

[0005] Technical solution: The utility model provides a welding servo rotary fixture table, comprising a bottom plate, a base is fixedly installed on the bottom plate by bolts, a rotating table is fixedly installed at the center of the base, and a plurality of sets of fixture assemblies are arranged on the turntable of the rotating table along a circumferential array;

[0006] The clamp assembly includes a connecting plate fixedly mounted on a turntable, a horizontally arranged rectangular frame and a plurality of groups of vertically and spaced first support frames fixedly mounted on the connecting plate, a second support frame corresponding to the first support frame and arranged vertically is fixedly mounted on a long side frame of the rectangular frame away from the first support frame, a horizontally arranged first connecting frame is fixedly mounted on the second support frame toward the end of the first support frame, a clamp positioning frame is fixedly mounted between the first connecting frame and the first support frame, and the clamp positioning frame is inclined.

[0007] Furthermore, the inclination angle of the fixture positioning frame is 45 to 60 degrees, and two groups of symmetrically arranged positioning columns are fixedly provided on the fixture positioning frame.

[0008] Furthermore, adjusting welding assemblies are fixedly installed at the centers of the four sides of the top surface of the base plate, and the adjusting welding assembly includes an adjusting welding seat fixedly connected to the base plate, and an adjusting hole is provided on the adjusting welding seat, and an adjusting screw is horizontally inserted in the adjusting hole, and nuts are threadedly connected on the rod body of the adjusting screw located on both sides of the adjusting welding seat.

[0009] Furthermore, baffles are fixedly installed on both sides of the adjustment welding seat.

[0010] Furthermore, a vertically arranged lower pointer is fixedly mounted on the top surface of the base, and an inverted and vertically arranged upper pointer is fixedly mounted on the bottom surface of the turntable. The upper pointer is located directly above the lower pointer, and the tip of the upper pointer is in contact with the tip of the lower pointer.

[0011] Furthermore, a protective fence is provided between the clamp assemblies, and the protective fence is fixedly connected to the turntable via a connecting rod.

[0012] Furthermore, a reinforcing plate is fixedly installed on the top surface of the base, and a vertically arranged first positioning block is fixedly installed on the reinforcing plate, and a first positioning hole is provided on the top surface of the first positioning block; a vertically arranged second positioning block is also fixedly installed on the bottom surface of the turntable, and a second positioning hole is provided on the bottom surface of the second positioning block; positioning pins are inserted into the first positioning hole and the second positioning hole.

[0013] Furthermore, the rotating table is driven by a servo motor, and hooks are fixedly installed at the four corners of the bottom plate and the base.

[0014] Beneficial effects: The utility model positions the workpiece during welding by combining the rotating table and the fixture assembly, thereby improving the welding accuracy; and through the control of the rotating table, the operator can achieve continuous welding. At the same time, the fixture table of the utility model is also provided with an upper pointer and a lower pointer, which can not only observe whether its accuracy is deviated after rotation, but also provide an accuracy reference during installation and debugging, thereby indirectly improving the welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 To adjust the schematic diagram of the welding assembly structure;

[0017] Figure 3 This is a schematic diagram of the fixture assembly structure (without positioning columns);

[0018] Figure 4 It is a schematic diagram of the structure of the upper pointer and the lower pointer;

[0019] Figure 5 It is a schematic diagram of the connection structure between the first positioning block and the second positioning block;

[0020] Figure 6 It is a schematic diagram of the connection structure between the turntable and the fixture assembly;

[0021] Figure 7 is a schematic diagram of the structure of the first positioning block; DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] like Figures 1 to 7 As shown, the utility model is a welding servo rotary fixture table, comprising a bottom plate 1, a base 2 is fixedly installed on the bottom plate 1 by bolts, hooks 3 are fixedly installed at the four corners of the bottom plate 1 and the base 2, and the hooks 3 can facilitate the movement of the bottom plate 1 and the base 2;

[0024] A rotating table 4 is fixedly installed at the center of the base 1. The rotating table 4 is driven by a servo motor. A plurality of groups of clamp assemblies 5 are arranged in a circular array on a turntable 41 of the rotating table 4. In this embodiment, there are four groups of clamp assemblies 5. A protective fence 6 is arranged between the clamp assemblies 5. The protective fence 6 is fixedly connected to the turntable 41 through a connecting rod, so that the workpieces do not interfere with each other during the welding process.

[0025] The fixture assembly 5 includes a connecting plate 51 fixedly mounted on the turntable 41, a horizontally arranged rectangular frame 52 and a plurality of groups of vertically and spaced first support frames 53 are fixedly mounted on the connecting plate 51, a second support frame 54 corresponding to the first support frame 53 and arranged vertically is fixedly mounted on the long side frame of the rectangular frame 52 away from the first support frame 53, the height of the second support frame 54 is higher than the height of the first support frame 53, a horizontally arranged first connecting frame 55 is fixedly mounted on the second support frame 54 toward the end of the first support frame 53, a fixture positioning frame 56 is fixedly mounted between the first connecting frame 55 and the first support frame 53, the fixture positioning frame 56 is inclined, the inclination angle of the fixture positioning frame 56 is 45 to 60 degrees, and the fixture Two groups of symmetrically arranged positioning posts 57 are fixed on the positioning frame 56; in order to ensure the stability of the clamp assembly 5, a reinforcing frame 58 is also fixed between the second support frame 54 and the first support frame 53, which can further improve the stability of the clamp assembly 5; during welding, the workpiece is positioned on the clamp positioning frame 56 through the positioning posts 57, so that when it is welded, it can be ensured that the workpiece will not be shaken during the welding process, thereby improving the welding accuracy; through the control of the rotating table 4, after the welding of one workpiece is completed, the rotating table 4 only needs to rotate to continuously weld the workpiece on another clamp positioning frame 56, and the processed workpiece can be replaced by other operators and replaced with the workpiece to be processed, so that continuous welding can be achieved;

[0026] Adjustment welding assemblies 7 are fixedly installed at the centers of the four sides of the top surface of the bottom plate 1, and the adjustment welding assembly 7 includes an adjustment welding seat 71 fixedly connected to the bottom plate 1, and an adjustment hole 72 is provided on the adjustment welding seat 71, and an adjustment screw 73 is horizontally inserted in the adjustment hole 72. The adjustment screw 73 is located on the rod body of the adjustment welding seat 71 on both sides and nuts 74 are respectively threadedly connected, and baffles 8 are fixedly installed on both sides of the adjustment welding seat 71; when the base 2 is installed, it will first be placed in the rectangular groove formed by the baffles 8, which is the preliminary positioning of the base 2, and then the threaded holes on the bottom plate 1 are matched with the threaded holes on the base 2 by rotating the adjustment screws 73 on the four sides, and then the base 2 is fixedly installed on the bottom plate 1 by bolts;

[0027] A vertically arranged lower pointer 9 is fixedly installed on the top end surface of the base 2, and an inverted and vertically arranged upper pointer 10 is fixedly installed on the bottom end surface of the turntable 41. The upper pointer 10 is located directly above the lower pointer 9, and the fingertip of the upper pointer 10 is in contact with the fingertip of the lower pointer 9. By setting the upper pointer 10 and the lower pointer 9, it is possible to observe whether there is a deviation in its accuracy after rotation, and there is also an accuracy reference object during installation and debugging, thereby indirectly improving the welding accuracy.

[0028] A reinforcing plate 11 is also fixedly mounted on the top surface of the base 2, and a vertically arranged first positioning block 12 is fixedly mounted on the reinforcing plate 11, and a first positioning hole 13 is arranged on the top surface of the first positioning block 12; a vertically arranged second positioning block 14 is also fixedly mounted on the bottom surface of the turntable 41, and a second positioning hole 15 is arranged on the bottom surface of the second positioning block 14; a positioning pin 16 is inserted in the first positioning hole 13 and the second positioning hole 15; when the rotating table 4 is not working, the positioning pin 16 is inserted in the first positioning hole 13 and the second positioning hole 15, so as to prevent the turntable 41 from rotating and causing unnecessary harm to the operator. The utility model positions the workpiece in the welding process through the combination of the rotating table 4 and the clamp assembly 5, thereby improving the welding accuracy; and through the control of the rotating table 4, the operator can achieve continuous welding.

[0029] Working principle: First, before welding, the positioning pin 16 needs to be taken out from the first positioning hole 13 and the second positioning hole 15; then, the rotating table 4 works, that is, the turntable 41 rotates, driving the fixture assembly 5 to rotate to the welding position; after the operator welds the workpiece on the fixture positioning frame 56, the rotating table 4 only needs to rotate to continuously weld the workpiece on another fixture positioning frame 56, and the processed workpiece can be replaced by other operators and replaced with the workpiece to be processed, so that continuous welding can be achieved.

Claims

1. A welding servo rotary fixture, characterized in that: It comprises a bottom plate, a base is fixedly installed on the bottom plate by bolts, a rotating table is fixedly installed at the center of the base, and a plurality of groups of clamp assemblies are arranged on the rotating disk of the rotating table along a circumferential array; The clamp assembly includes a connecting plate fixedly mounted on a turntable, a horizontally arranged rectangular frame and a plurality of groups of vertically and spaced first support frames fixedly mounted on the connecting plate, a second support frame corresponding to the first support frame and arranged vertically is fixedly mounted on a long side frame of the rectangular frame away from the first support frame, a horizontally arranged first connecting frame is fixedly mounted on the second support frame toward the end of the first support frame, a clamp positioning frame is fixedly mounted between the first connecting frame and the first support frame, and the clamp positioning frame is inclined.

2. The welding servo rotary fixture according to claim 1, characterized in that: The inclination angle of the clamp positioning frame is 45 to 60 degrees, and two groups of symmetrically arranged positioning columns are fixedly provided on the clamp positioning frame.

3. The welding servo rotary fixture according to claim 1, characterized in that: Adjustment welding assemblies are fixedly installed at the centers of the four sides of the top surface of the base plate, and the adjustment welding assembly includes an adjustment welding seat fixedly connected to the base plate. The adjustment welding seat is provided with an adjustment hole, and an adjustment screw is horizontally inserted in the adjustment hole. The adjustment screw is located on both sides of the adjustment welding seat and has nuts threadedly connected to the rod body.

4. The welding servo rotary fixture according to claim 3, characterized in that: Baffles are fixedly mounted on both sides of the adjusting welding seat.

5. The welding servo rotary fixture according to claim 1, characterized in that: A vertically arranged lower pointer is fixedly mounted on the top surface of the base, and an inverted and vertically arranged upper pointer is fixedly mounted on the bottom surface of the turntable. The upper pointer is located directly above the lower pointer, and the tip of the upper pointer contacts the tip of the lower pointer.

6. The welding servo rotary fixture according to claim 1, characterized in that: A protective fence is provided between the clamp assemblies, and the protective fence is fixedly connected to the turntable through a connecting rod.

7. The welding servo rotary fixture according to claim 5, characterized in that: A reinforcing plate is also fixedly installed on the top surface of the base, and a vertically arranged first positioning block is fixedly installed on the reinforcing plate, and a first positioning hole is provided on the top surface of the first positioning block; a vertically arranged second positioning block is also fixedly installed on the bottom surface of the turntable, and a second positioning hole is provided on the bottom surface of the second positioning block; positioning pins are inserted into the first positioning hole and the second positioning hole.

8. The welding servo rotary fixture according to claim 1, characterized in that: The rotating platform is driven by a servo motor, and hooks are fixedly installed at the four corners of the bottom plate and the base.

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