Bifocal laser welding device

Abstract

The utility model belongs to the technical field of welding devices, and particularly relates to a bifocus laser welding device which comprises a base, a supporting frame, a rotating piece, a clamping piece and an adjusting piece, the supporting frame is rotationally connected to the base, the rotating piece is rotationally connected to the supporting frame, the clamping piece is connected to the supporting frame in a matched and threaded mode, and the adjusting piece is arranged on the supporting frame. The clamping piece and the rotating piece are arranged in a matched mode. According to the double-focus laser welding device, on the basis of an existing double-focus laser welding device, a placing device for welding workpieces is optimally designed, through the matched design, the use effect of fixing the workpieces of different sizes can be improved during double-focus laser welding, the use requirement is met, and through matched adjustment, the welding efficiency is improved. And when a workpiece needs to be welded at different angles, the workpiece can be matched with the welding head for multi-angle adjustment, welding use is facilitated, and the angle adjustment welding use requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a dual-focus laser welding device. Background Art

[0002] Laser is considered to be an ideal heat source for welding. Laser welding is one of the most important applications of laser technology. Dual-focus laser welding is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. When dual-focus laser welding is used to weld a workpiece, the workpiece needs to be clamped and fixed, while the existing dual-focus laser welding device cannot conveniently fix workpieces of different sizes. In addition, due to the different welding positions of the workpiece, the angle adjustment between the workpiece and the welding head needs to be flexible. The existing dual-focus laser welding device can only make the welding head convenient to adjust, but it is inconvenient to adjust the angle of the workpiece, which will affect the adjustment of a wider range of welding angles. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a dual-focus laser welding device, which solves the problem that the dual-focus laser welding device proposed in the above background technology is not convenient for clamping and fixing workpieces of different sizes and cannot conveniently adjust the placement angle of the workpiece.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A dual-focus laser welding device includes a base, a support frame, a rotating part, a clamping part and an adjusting part. The base is rotatably connected to the support frame, the supporting frame is rotatably connected to the rotating part, the supporting frame is threadedly connected to the clamping part, the clamping part is matched with the rotating part, the supporting frame is matched with the adjusting part, the adjusting part is slidably connected to the base, and a plurality of adjusting parts are arranged in a ring array.

[0008] Furthermore, a universal rotating hole is provided at the center of the base, and a plurality of columns are provided in a circular array at the bottom of the base, and the bottoms of the columns are fixedly connected to the bottom plate.

[0009] Furthermore, the support frame is composed of a support plate, a universal ball, a sleeve column, a support column and a connecting rod. The bottom of the support plate is fixedly connected to a universal ball, the universal ball is rotatably connected in the universal rotating hole, the bottom of the universal ball is fixedly connected to the sleeve column, one side of the support plate is fixedly connected to the support column, and the top of the support column is fixedly connected to the connecting rod.

[0010] Furthermore, the rotating part is composed of a rotating disk, a transmission rod, a limit disk and a motor. The bottom of the rotating disk is fixedly connected with a transmission rod, and the transmission rod is fixedly connected with a limit disk. The rotating disk rotates and abuts against the supporting disk, and the limit disk rotates and abuts against the bottom of the supporting disk. The transmission rod is rotatably connected in the universal ball and the sleeve column, and the bottom of the transmission rod is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to the bottom of the sleeve column.

[0011] Furthermore, the clamping member is composed of a screw rod, a top plate and a rocking wheel. The screw rod is threadedly connected to the support column. The bottom of the screw rod is rotatably connected to the top plate. The top plate is matched with the rotating plate. The top of the screw rod is fixedly connected to the rocking wheel.

[0012] Furthermore, the adjusting member is composed of a sliding seat, an electric push rod and a rotating seat, the sliding seat is slidably connected to the column, the electric push rod is rotatably connected to the sliding seat, the piston rod of the electric push rod is rotatably connected to the rotating seat, and the rotating seat is fixedly connected to the bottom of the sleeve column.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a dual-focus laser welding device with the following

[0015] Beneficial effects:

[0016] The dual-focus laser welding device designed by the utility model is coordinated with the existing dual-focus laser welding device and optimizes the design of the placement device of the welding workpiece. Through the coordinated design, the fixing effect of workpieces of different sizes can be improved during dual-focus laser welding to meet the use requirements. Through coordinated adjustment, when the workpiece needs to be welded at different angles of the workpiece, the workpiece can be adjusted at multiple angles with the welding head, which is convenient for welding and meets the adjustment welding requirements of tricky angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the support frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the rotating part of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the clamping member of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the adjusting member of the utility model.

[0023] In the figure: 1. base; 101. universal rotating hole; 102. column; 103. bottom plate; 2. support frame; 201. support plate; 202. universal ball; 203. sleeve column; 204. support column; 205. connecting rod; 3. rotating member; 301. rotating plate; 302. transmission rod; 303. limit plate; 304. motor; 4. clamping member; 401. screw; 402. top plate; 403. rocker; 5. adjusting member; 501. sliding seat; 502. electric push rod; 503. rotating seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] like Figure 1-6As shown, a dual-focus laser welding device proposed in an embodiment of the utility model includes a base 1, a support frame 2, a rotating member 3, a clamping member 4 and an adjusting member 5. The dual-focus laser welding device designed in this scheme is used in conjunction with a dual-focus laser welding machine, and is suitable for clamping and adjusting the angle of welding workpieces, improving the welding effect and meeting the use requirements. The base 1 is rotatably connected to the support frame 2, the rotating member 3 is rotatably connected to the support frame 2, the clamping member 4 is threadedly connected to the support frame 2, the clamping member 4 is matched with the rotating member 3, the support frame 2 is matched with the adjusting member 5, the adjusting member 5 is slidably connected to the base 1, and the adjusting member 5 is provided in a ring array. The device is transmitted through The line is electrically connected to an external control device, and the operating state of the device is controlled by the external control device. When the dual-focus laser welding machine welds a workpiece, the workpiece is placed on the rotating disk 301, and then the rocker 403 is rotated to make the screw 401 threadedly rotate on the connecting rod 205, and the screw 401 is controlled to rise and fall on the connecting rod 205, thereby controlling the distance between the top disk 402 and the rotating disk 301, so that the two can clamp the workpiece, and the transmission rod 302 is driven by the motor 304 to rotate in the sleeve column 203, so that the rotating disk 301 rotates. Since the workpiece is placed on the rotating disk 301, and the top of the workpiece is resisted by the top disk 402, and the top disk 402 rotates The top plate 402 is movably connected to the screw rod 401, so when the rotating disk 301 drives the workpiece to rotate, the top plate 402 will also rotate, which will not affect the rotation effect. By rotating the workpiece, the workpiece can be welded with the dual-focus laser welding head to meet the use requirements, and the adjustment design makes the device convenient for welding workpieces of different sizes, thereby improving the use effect. When it is necessary to weld the workpiece at a tricky angle and the dual-focus laser welding head is not convenient for adjusting the angle, the electric push rod 502 can be used to adjust the universal ball 202 to rotate and adjust inside the universal rotating hole 101, so that the support frame 2 is tilted as a whole. When the support frame 2 needs to tilt to one side, When tilting, the electric push rod 502 on the tilted side will shrink, while the electric push rod 502 on the opposite side will extend, thereby cooperating to tilt the support frame 2. The electric push rod 502 is rotatably connected to the sliding seat 501, and the sliding seat 501 is slidably connected to the column 102. The electric push rod 502 and the sleeve column 203 are rotatably connected through the rotating seat 503 to meet the needs of multi-angle tilting of the support frame 2. Since the workpiece is placed on the rotating member 3, and the rotating member 3 is connected to the support frame 2, the workpiece can be tilted together, and the tilted workpiece can be rotated in cooperation with the rotating member 3, so that welding operations can be performed on the workpiece at tricky angles, thereby improving the use effect of the device.

[0027] like Figure 2As shown, in some embodiments, a universal rotating hole 101 is opened at the center of the base 1, and a plurality of columns 102 are provided in a circular array at the bottom of the base 1. The bottom of the columns 102 is fixedly connected to the bottom plate 103. The design of the base 1 satisfies the overall support use of the device and ensures the overall connectivity of the device.

[0028] like Figure 3 As shown, in some embodiments, the support frame 2 is composed of a support plate 201, a universal ball 202, a sleeve column 203, a support column 204 and a connecting rod 205. The bottom of the support plate 201 is fixedly connected to the universal ball 202, and the universal ball 202 is rotatably connected in the universal rotating hole 101. The bottom of the universal ball 202 is fixedly connected to the sleeve column 203, one side of the support plate 201 is fixedly connected to the support column 204, and the top of the support column 204 is fixedly connected to the connecting rod 205. The support frame 2 is used for connecting the rotating part 3 and the clamping part 4 to ensure that workpieces of different sizes can be clamped, rotated and welded.

[0029] like Figure 4 As shown, in some embodiments, the rotating member 3 is composed of a rotating disk 301, a transmission rod 302, a limit disk 303 and a motor 304. The bottom of the rotating disk 301 is fixedly connected with the transmission rod 302, and the limit disk 303 is fixedly connected to the transmission rod 302. The rotating disk 301 rotates and abuts on the support disk 201, and the limit disk 303 rotates and abuts on the bottom of the support disk 201. The transmission rod 302 is rotatably connected in the universal ball 202 and the sleeve 203. The bottom of the transmission rod 302 is fixedly connected to the output shaft of the motor 304, and the motor 304 is fixedly connected to the bottom of the sleeve 203. The design of the rotating member 3 meets the use requirements. Through the coordinated design, the workpiece can be rotated to achieve the welding use effect of different parts of the body.

[0030] like Figure 5 As shown, in some embodiments, the clamping member 4 is composed of a screw 401, a top plate 402 and a rocker 403. The screw 401 is threadedly connected to the support column 204. The bottom of the screw 401 is rotatably connected to the top plate 402. The top plate 402 is matched with the rotating plate 301. The top of the screw 401 is fixedly connected to the rocker 403. The design of the clamping member 4, in conjunction with the rotating member 3 and the support frame 2, can meet the needs of convenient clamping and fixing of workpieces of different sizes, ensuring welding use.

[0031] like Figure 6As shown, in some embodiments, the adjusting member 5 is composed of a sliding seat 501, an electric push rod 502 and a rotating seat 503. The sliding seat 501 is slidably connected to the column 102, and the electric push rod 502 is rotatably connected to the sliding seat 501. The piston rod of the electric push rod 502 is rotatably connected to the rotating seat 503, and the rotating seat 503 is fixedly connected to the bottom of the sleeve column 203. Through the design of the adjusting member 5, the support frame 2 can be tilted and adjusted to meet the welding adjustment requirements of the workpiece with tricky angles.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dual-focus laser welding device, comprising a base (1), a support frame (2), a rotating member (3), a clamping member (4) and an adjusting member (5), characterized in that: The base (1) is rotatably connected to a support frame (2), a rotating member (3) is rotatably connected to the support frame (2), a clamping member (4) is threadedly connected to the support frame (2), the clamping member (4) is arranged in cooperation with the rotating member (3), the support frame (2) is connected in cooperation with an adjusting member (5), the adjusting member (5) is slidably connected to the base (1), and a plurality of adjusting members (5) are arranged in a ring array.

2. A dual-focus laser welding device according to claim 1, characterized in that: A universal rotating hole (101) is provided at the center of the base (1), and a plurality of columns (102) are provided in a circular array at the bottom of the base (1), and the bottoms of the columns (102) are fixedly connected to a bottom plate (103).

3. A dual-focus laser welding device according to claim 1, characterized in that: The support frame (2) is composed of a support plate (201), a universal ball (202), a sleeve column (203), a support column (204) and a connecting rod (205); the bottom of the support plate (201) is fixedly connected to the universal ball (202); the universal ball (202) is rotatably connected in the universal rotating hole (101); the bottom of the universal ball (202) is fixedly connected to the sleeve column (203); one side of the support plate (201) is fixedly connected to the support column (204); the top of the support column (204) is fixedly connected to the connecting rod (205).

4. A dual-focus laser welding device according to claim 1, characterized in that: The rotating member (3) is composed of a rotating disk (301), a transmission rod (302), a limit plate (303) and a motor (304); the bottom of the rotating disk (301) is fixedly connected with the transmission rod (302); the limit plate (303) is fixedly connected to the transmission rod (302); the rotating disk (301) is rotatably abutted against the support disk (201); the limit plate (303) is rotatably abutted against the bottom of the support disk (201); the transmission rod (302) is rotatably connected in the universal ball (202) and the sleeve (203); the bottom of the transmission rod (302) is fixedly connected to the output shaft of the motor (304); and the motor (304) is fixedly connected to the bottom of the sleeve (203).

5. A dual-focus laser welding device according to claim 1, characterized in that: The clamping member (4) is composed of a screw rod (401), a top plate (402) and a rocking wheel (403); the screw rod (401) is threadedly connected to the support column (204); the bottom of the screw rod (401) is rotatably connected to the top plate (402); the top plate (402) is matched with the rotating plate (301); and the top of the screw rod (401) is fixedly connected to the rocking wheel (403).

6. A dual-focus laser welding device according to claim 1, characterized in that: The adjusting member (5) is composed of a sliding seat (501), an electric push rod (502) and a rotating seat (503); the sliding seat (501) is slidably connected to the column (102); the electric push rod (502) is rotatably connected to the sliding seat (501); the piston rod of the electric push rod (502) is rotatably connected to the rotating seat (503); and the rotating seat (503) is fixedly connected to the bottom of the sleeve column (203).

Images