High-precision rotating automatic laser welding mechanism

Abstract

The utility model belongs to the field of laser welding, particularly relates to a high-precision rotary automatic laser welding mechanism, and provides the following scheme aiming at the problems that an existing clamp is fixed on a welding machine and is inconvenient to fix, and a gap between two materials is large and is difficult to shrink in the clamping process: the high-precision rotary automatic laser welding mechanism comprises a high-precision automatic laser welding machine main body; the workbench is in bolted connection with the bottom of the high-precision automatic laser welding machine main body; the servo motor is in bolted connection with the surface of the workbench; the rotating table is in key connection with the output end of the servo motor, a worker can take down the clamp box, then two materials are placed on the top of the clamp box, after the two materials are aligned, the electric push rod can drive the clamping plate and the clamping rollers to clamp the two materials through the square rod, the power mechanism can drive the two clamping rollers to move inwards through the sliding frame, and therefore the two materials can be clamped. And when the two clamping rollers clamp the materials, the gap between the two materials can be extruded and reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field especially relates to a high accuracy rotation automatic laser welding mechanism. BACKGROUND

[0002] High accuracy automatic laser welding machine is a kind of equipment that can efficiently weld various components, can easily weld two articles together, and the Chinese patent file with publication number CN215698865U discloses a self-positioning rotary automatic laser welding machine.

[0003] But the fixture of the material of the above technical scheme is fixed on the welding machine, and only on the welding machine when fixing the material, this can seriously occupy the welding machine station, influence the welding efficiency of the welding machine to the material, and the gap between the two materials is easy to expand in the clamping process, difficult to reduce, easy to affect the welding effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the existing fixture fixed on the welding machine in prior art, inconvenient to fix, and the gap between the two materials is large in the clamping process, difficult to reduce, and proposes a kind of high accuracy rotation automatic laser welding mechanism.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of high accuracy rotation automatic laser welding mechanism, including

[0007] High accuracy automatic laser welding machine main body;

[0008] Workbench, workbench bolt connection is in the bottom of high accuracy automatic laser welding machine main body;

[0009] Servo motor, servo motor bolt connection is on the surface of workbench;

[0010] Rotary table, rotary table key connection is in the output end of servo motor;

[0011] Clamping assembly, clamping assembly includes fixture box, sliding frame, electric push rod, square bar, clamping plate and clamping roller, the bottom of fixture box and the insertion hole of rotary table top are engaged, sliding frame, electric push rod, square bar, clamping plate and clamping roller are equipped with two, the inner side of sliding frame and the surface of electric push rod bolt connection, the output end of electric push rod and the bottom end of square bar bolt connection, the top of square bar and the bottom of clamping plate bolt connection, the opening of clamping plate and the shaft center of clamping roller are rotatably connected;

[0012] The power mechanism is connected with the sliding frame, workers can take down the clamp box, then place two materials on the top of the clamp box, after the two materials are aligned, the electric push rod can drive the clamping plate and the clamping roller to clamp the two materials through the square rod, the power mechanism can drive the two clamping rollers to move inward through the sliding frame, the two clamping rollers can extrude and reduce the gap between the two materials while clamping the materials.

[0013] As a preferred scheme of the utility model, the power mechanism comprises a power motor, a double-threaded screw rod, sliding strips and transmission assemblies, the output end of the power motor is in key connection with the right end of the double-threaded screw rod, the sliding strips and the transmission assemblies are both provided with two, the screw holes of the two sliding strips are respectively in threaded connection with the two ends on the surface of the double-threaded screw rod, the sliding strips are hinged to the transmission assemblies, the power of the power motor is turned on, the power motor is controlled by a motor controller, the power motor can drive the double-threaded screw rod to rotate, the thread directions on the two sides of the surface of the double-threaded screw rod are opposite, and the double-threaded screw rod can drive the two sliding strips to move away from each other.

[0014] As a preferred scheme of the utility model, the transmission assembly comprises a hinge rod, a large gear and a rack, the surface of the sliding strip is hinged to one end of the hinge rod, the hinge rod is hinged to the large gear, the teeth of the large gear are in mesh with the teeth of the rack, the rack is bolted to the sliding frame, the sliding strip can drive the hinge rod to move, the hinge rod and the large gear are in an eccentric structure, the hinge rod can drive the large gear to rotate, the two large gears can drive the two racks to move close to each other, and the rack can drive the sliding frame to move.

[0015] As a preferred scheme of the utility model, the surface of the power motor is bolted to the inside of the clamp box, the surface of the sliding strip is in sliding connection with the inside of the clamp box, the two ends of the double-threaded screw rod are rotatably sleeved with the inside of the clamp box, and the power motor is fixed by the clamp box, so as to guarantee the stability of the power motor.

[0016] As a preferred scheme of the utility model, the axis of the large gear is rotatably connected with the inside of the clamp box, the surface of the rack is in sliding connection with the sliding groove of the clamp box, the large gear is rotatably arranged in the clamp box through a bearing, so as to guarantee the stability of the rotation of the large gear, and the rack is slidably arranged in the clamp box through a sliding rail, so as to guide the rack.

[0017] As a preferred scheme of the utility model, the surface of the sliding frame is in sliding connection with the surface of the clamp box, the surface of the square rod is in sliding connection with the sliding hole at the top of the sliding frame, the sliding frame is slidably arranged in the clamp box through a sliding rail, so as to guide the sliding frame, and the square rod is slidably arranged in the sliding frame through a sliding rail, so as to guide the square rod.

[0018] Advantages:

[0019] 1. The fixture box can be clamped on the top of the rotary table. The servo motor can drive the fixture box to rotate through the rotary table, and the fixture box can drive the material clamped on the top to rotate.

[0020] 2. The power mechanism can drive the slide frame to move, the slide frame can drive the electric push rod to move, the electric push rod can drive the square rod to move, and the square rod can drive the clamping plate and clamping roller to move, which can clamp the material on the top of the clamping box and reduce the gap.

[0021] In this invention, the worker can remove the fixture box and place two materials on top of the fixture box for easy fixing. After the two materials are aligned, the electric push rod can drive the clamping plate and clamping rollers to clamp the two materials through the square rod. The power mechanism can drive the two clamping rollers to move inward through the sliding frame. While clamping the materials, the two clamping rollers can squeeze and reduce the gap between the two materials. Attached Figure Description

[0022] Figure 1 This is a perspective view of the entire utility model;

[0023] Figure 2 This is a perspective view of the power mechanism of this utility model;

[0024] Figure 3 This is a perspective view of the rotary table of this utility model;

[0025] Figure 4 This is a perspective view of the workbench of this utility model.

[0026] In the diagram: 1. Main body of high-precision automatic laser welding machine; 2. Worktable; 3. Servo motor; 4. Rotary table; 5. Fixture box; 6. Power motor; 7. Double-threaded lead screw; 8. Slide bar; 9. Hinge rod; 10. Large gear; 11. Rack; 12. Slide frame; 13. Electric actuator; 14. Square rod; 15. Clamping plate; 16. Clamping roller. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1

[0029] Reference Figures 1-4 A high-precision rotary automatic laser welding mechanism, comprising:

[0030] High-precision automatic laser welding machine main body 1;

[0031] Worktable 2 is bolted to the bottom of the main body 1 of the high-precision automatic laser welding machine;

[0032] A servo motor 3 is bolted to the surface of the workbench 2.

[0033] A rotating table 4 is keyed to the output end of the servo motor 3.

[0034] A clamping assembly comprises a clamp box 5, sliding frames 12, electric push rods 13, square rods 14, clamping plates 15 and clamping rollers 16, the bottom of the clamp box 5 is clamped in the socket on the top of the rotating table 4, the sliding frames 12, electric push rods 13, square rods 14, clamping plates 15 and clamping rollers 16 are all provided with two, the inner side of the sliding frame 12 is bolted to the surface of the electric push rod 13, the output end of the electric push rod 13 is bolted to the bottom end of the square rod 14, the top of the square rod 14 is bolted to the bottom of the clamping plate 15, and the opening of the clamping plate 15 is rotationally connected to the shaft center of the clamping roller 16.

[0035] A power mechanism is connected with the sliding frame 12.

[0036] Through the above structure: the worker can take down the clamp box 5, then put two materials on the top of the clamp box 5, align the two materials, the electric push rod 13 can drive the clamping plate 15 and the clamping roller 16 to clamp the two materials through the square rod 14, the power mechanism can drive the two clamping rollers 16 to move inward through the sliding frame 12, and the two clamping rollers 16 can extrude and reduce the gap between the two materials while clamping the materials.

[0037] Please refer to Figure 2 The power mechanism comprises a power motor 6, a double-thread screw rod 7, sliding strips 8 and a transmission assembly, the output end of the power motor 6 is keyed to the right end of the double-thread screw rod 7, the sliding strips 8 and the transmission assembly are all provided with two, the screw holes of the two sliding strips 8 are respectively threadedly connected to the two ends on the surface of the double-thread screw rod 7, the sliding strip 8 is hinged to the transmission assembly, the power of the power motor 6 is turned on, the power motor 6 is controlled by a motor controller, the power motor 6 can drive the double-thread screw rod 7 to rotate, the threads on the two sides of the surface of the double-thread screw rod 7 are opposite, the double-thread screw rod 7 can drive the two sliding strips 8 to move away from each other, and the sliding strip 8 can drive the transmission assembly to move.

[0038] Please refer to Figure 2 The transmission assembly comprises a hinged rod 9, a large gear 10 and a rack 11, the surface of the sliding strip 8 is hinged to one end of the hinged rod 9, the hinged rod 9 is hinged to the large gear 10, the teeth of the large gear 10 are engaged with the teeth of the rack 11, the rack 11 is bolted to the sliding frame 12, the sliding strip 8 can drive the hinged rod 9 to move, the hinged rod 9 and the large gear 10 are in an eccentric structure, the hinged rod 9 can drive the large gear 10 to rotate, the two large gears 10 can drive the two racks 11 to move close to each other, and the rack 11 can drive the sliding frame 12 to move.

[0039] Please refer toFigure 2 The surface of the power motor 6 is bolted with the inside of the clamp box 5, the surface of the sliding bar 8 is slidingly connected with the inside of the clamp box 5, both ends of the double-threaded screw rod 7 are rotatably sleeved with the inside of the clamp box 5, the power motor 6 is fixed by the clamp box 5, so as to guarantee the stability of the power motor 6, the sliding bar 8 is slidingly arranged with the clamp box 5 through a sliding rail, and the sliding bar 8 is guided, and the double-threaded screw rod 7 is rotatably arranged with the clamp box 5 through a bearing.

[0040] Please refer to Figure 3 The axis of the large gear 10 is rotatably connected with the inside of the clamp box 5, the surface of the rack 11 is slidingly connected with the sliding groove of the clamp box 5, the large gear 10 is rotatably arranged with the clamp box 5 through a bearing, so as to guarantee the stability of the rotation of the large gear 10, and the rack 11 is slidingly arranged with the clamp box 5 through a sliding rail, and the rack 11 is guided.

[0041] Please refer to Figure 3 The surface of the sliding frame 12 is slidingly connected with the surface of the clamp box 5, the surface of the square rod 14 is slidingly connected with the sliding hole at the top of the sliding frame 12, the sliding frame 12 is slidingly arranged with the clamp box 5 through a sliding rail, and the sliding frame 12 is guided, and the square rod 14 is slidingly arranged with the sliding frame 12 through a sliding rail, and the square rod 14 is guided.

[0042] Example two

[0043] The difference between the embodiment and the embodiment one is that the power motor 6, the double-threaded screw rod 7 and the sliding bar 8 are replaced by two hydraulic cylinders, and the two hydraulic cylinders drive two hinged rods 9 to move, but two hydraulic cylinders are needed, and the use and maintenance cost is increased, therefore, the power motor 6, the double-threaded screw rod 7 and the sliding bar 8 are preferred.

[0044] It should be noted that: specific use of which type of servo motor 3, power motor 6 and electric push rod 13 is selected by the person skilled in the art, and the above servo motor 3, power motor 6 and electric push rod 13 all belong to the prior art, and the scheme is not described in detail.

[0045] The high-precision automatic laser welding machine main body 1 adopts the prior art, and can adopt the laser welding part of the patent with the application number 201920423162.4.

[0046] The utility model discloses a high-precision automatic laser welding machine main part 1, including servo motor 3, rotating table 4, two groups of clamping plate 15, clamping roller 16, two groups of slide bar 8, double thread screw rod 7, power motor 6, two groups of slide frame 12, two groups of electric push rod 13, two groups of square bar 14, clamp box 5 and power motor 6, and the servo motor 3 is connected to the rotating table 4, and the rotating table 4 is connected to the clamp box 5, and the two groups of clamping plate 15 are connected to the square bar 14, and the square bar 14 is connected to the clamping roller 16, and the two groups of slide bar 8 are connected to the double thread screw rod 7, and the double thread screw rod 7 is connected to the power motor 6, and the power motor 6 is connected to the two groups of slide frame 12, and the two groups of slide frame 12 are connected to the two groups of electric push rod 13, and the two groups of electric push rod 13 are connected to the two groups of square bar 14, and the clamp box 5 is connected to the power motor 6, and the power motor 6 is connected to the power motor 6.

[0047] The above, only for the utility model's preferable specific implementation, but the protection scope of the utility model does not limit to this, any familiar with the technical field of the technical person in the utility model's technology range that discloses, according to the utility model's technical scheme and the utility model's conception add up to equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A high-precision rotary automatic laser welding mechanism, characterized in that, include High-precision automatic laser welding machine body (1); Workbench (2), which is bolted to the bottom of the main body (1) of the high-precision automatic laser welding machine; Servo motor (3) is bolted to the surface of worktable (2); Rotary table (4), the rotary table (4) is keyed to the output end of servo motor (3); The clamping assembly includes a clamping box (5), a sliding frame (12), an electric push rod (13), a square rod (14), a clamping plate (15), and a clamping roller (16). The bottom of the clamping box (5) is engaged with the insertion hole at the top of the rotary table (4). There are two of each of the sliding frame (12), the electric push rod (13), the square rod (14), the clamping plate (15), and the clamping roller (16). The inner side of the sliding frame (12) is bolted to the surface of the electric push rod (13). The output end of the electric push rod (13) is bolted to the bottom end of the square rod (14). The top of the square rod (14) is bolted to the bottom of the clamping plate (15). The opening of the clamping plate (15) is rotatably connected to the axis of the clamping roller (16). The power mechanism is connected to the slide frame (12).

2. The high-precision rotary automatic laser welding mechanism according to claim 1, characterized in that, The power mechanism includes a power motor (6), a double-stitched screw (7), a slide bar (8), and a transmission assembly. The output end of the power motor (6) is keyed to the right end of the double-stitched screw (7). There are two slide bars (8) and two transmission assemblies. The screw holes of the two slide bars (8) are threaded to the two ends of the surface of the double-stitched screw (7), and the slide bars (8) are hinged to the transmission assembly.

3. The high-precision rotary automatic laser welding mechanism according to claim 2, characterized in that, The transmission assembly includes a hinge rod (9), a large gear (10), and a rack (11). The surface of the slide bar (8) is hinged to one end of the hinge rod (9). The hinge rod (9) is hinged to the large gear (10). The teeth of the large gear (10) mesh with the teeth of the rack (11). The rack (11) is bolted to the slide frame (12).

4. The high-precision rotary automatic laser welding mechanism according to claim 2, characterized in that, The surface of the power motor (6) is bolted to the inside of the fixture box (5), the surface of the slide bar (8) is slidably connected to the inside of the fixture box (5), and both ends of the double threaded screw (7) are rotatably sleeved to the inside of the fixture box (5).

5. A high-precision rotary automatic laser welding mechanism according to claim 3, characterized in that, The shaft of the large gear (10) is rotatably connected to the inside of the fixture box (5), and the surface of the rack (11) is slidably connected to the groove of the fixture box (5).

6. A high-precision rotary automatic laser welding mechanism according to claim 1, characterized in that, The surface of the sliding frame (12) is slidably connected to the surface of the fixture box (5), and the surface of the square rod (14) is slidably connected to the sliding hole at the top of the sliding frame (12).

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