Double-station laser welding machine

Abstract

The utility model provides a double-station laser welding machine which comprises a base, four sliding grooves are symmetrically formed in the two ends of the base, clamping plates are movably arranged in the four sliding grooves through adjusting mechanisms, the side view of each clamping plate is in a U shape, and the two ends of each clamping plate are in an arc shape. Clamping plates can be adjusted through a double-shaft motor and a screw, so that the clamping plates, balls and a driving roller can clamp and limit a circular pipe, the stability of the circular pipe in the welding process is improved, the circular pipe can be rotated through driving mechanisms such as the driving roller, the balls and an auxiliary roller, circumferential welding of the circular pipe is facilitated, and the welding efficiency is improved. Two groups of circular pipes can be welded at the same time, and the welding efficiency of the circular pipes can be improved; and the baffles are arranged between the round pipes on the front side and the rear side and the two ends of the vertical rods, gaps between the round pipes can be controlled, the round pipes can be welded conveniently, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding machines, in particular to a double-station laser welding machine. Background Art

[0002] Laser welding machine is a welding device that uses high-energy laser pulses to locally heat a small area of the material, causing the material to melt and weld.

[0003] The Chinese utility model patent with announcement number CNCN221833554U proposes a tube roll laser welding machine with a positioning mechanism, including a tube roll laser welding machine body; a transmission assembly is installed on the upper end of the work table of the tube roll laser welding machine body; the transmission assembly includes a screw seat installed on the upper end of the work table of the tube roll laser welding machine body; this technical solution can move the tube roll to the welding area through the cooperation of the transmission assembly, but the tube roll is placed on the top of the support seat, and there is no limiting mechanism, so the tube roll cannot be limited, which reduces the stability of the tube roll and the welding quality, and only one group of tube rolls can be welded at a time, which has low practicality.

[0004] To this end, the utility model provides a double-station laser welding machine. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a double-station laser welding machine to solve the problems raised in the above-mentioned background technology. The present invention adjusts the clamping plate through the adjustment mechanism to facilitate the clamping and limiting of the round tube, improve the stability during the round tube welding process, and can weld two groups of round tubes at the same time, which can improve the round tube welding efficiency and has high practicality.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a double-station laser welding machine, including a base, four slide grooves are symmetrically opened inside the two ends of the base, and the four slide grooves are internally provided with splints through an adjustment mechanism. The side view shape of the splint is "U"-shaped, and the shape of the two ends of the splint is arc-shaped. Balls are arranged on the side walls of the two ends of the splint in a matrix rotation. An auxiliary roller is arranged for internal rotation corresponding to one side of the slide groove. A driving mechanism is arranged on the top between the slide grooves on both sides, and the auxiliary rollers are arranged on both sides of the driving mechanism.

[0007] Furthermore, the adjustment mechanism includes a fixing plate, which is symmetrically fixed at the bottom of both ends of the base, and the fixing plate is arranged on the outside of the bottom of the slide groove.

[0008] Furthermore, a dual-axis motor is fixedly installed at the center position of the bottom of the base, and screws are fixedly provided on both output shafts of the dual-axis motor.

[0009] Furthermore, one end of the screw is rotatably mounted inside the fixing plate, and the bottom end of the clamping plate is screwed onto the screw through a screw hole provided inside.

[0010] Furthermore, both ends of the clamping plate are limitedly slidably installed inside the sliding groove, a round tube is placed between the clamping plate and the driving mechanism, and the round tube is arranged on the top of the auxiliary roller.

[0011] Furthermore, the driving mechanism includes a mounting plate, which is symmetrically fixed on the front and rear sides of the top of the base, and a driving roller is rotatably installed between the mounting plates on both sides. A servo motor is fixed on the outer wall of the front mounting plate, and the output shaft of the servo motor is fixedly connected to one end of the driving roller.

[0012] Furthermore, a welding mechanism is provided on the top of the base, and the welding mechanism includes vertical poles, horizontal plates and a laser welding gun. The vertical poles are symmetrically fixed on both sides of the top of the base, and the horizontal plates are laterally fixed on the top of the vertical poles. The shape of the vertical poles is "U".

[0013] Furthermore, a hydraulic rod is fixedly provided at the center position of the top of the horizontal plate, a lifting plate is fixedly provided at the bottom end of the output rod of the hydraulic rod, the laser welding gun is symmetrically fixed inside the two ends of the lifting plate, and the laser welding gun is provided directly above the docking position of the round tube.

[0014] The beneficial effects of the present invention are as follows: the present invention is a double-station laser welding machine that can adjust the clamping plate through a dual-axis motor and a screw, so that the clamping plate, ball bearings and driving rollers can clamp and limit the round tube, thereby improving the stability during the round tube welding process, and can rotate the round tube through driving mechanisms such as driving rollers, ball bearings and auxiliary rollers, thereby facilitating circumferential welding of the round tube, and can weld two groups of round tubes at the same time, thereby improving the round tube welding efficiency; baffles are set between the round tubes on the front and rear sides and the two ends of the vertical pole, which can control the gap between the round tubes, facilitate the welding of the round tubes, and have high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a double-station laser welding machine of the utility model;

[0016] Figure 2 This is a front cross-sectional view of a double-station laser welding machine of the utility model;

[0017] Figure 3 This is a structural diagram of a double-station laser welding machine of the utility model;

[0018] In the figure: 1. Base; 2. Driving mechanism; 3. Slide; 4. Clamp; 5. Auxiliary roller; 6. Vertical pole; 7. Horizontal plate; 8. Lifting plate; 9. Laser welding gun; 10. Hydraulic rod; 11. Fixed plate; 12. Dual-axis motor; 13. Screw; 14. Ball; 15. Round tube. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a double-station laser welding machine, comprising a base 1, four chute 3 symmetrically opened at both ends of the base 1, and a splint 4 is movably arranged inside the four chute 3 through an adjustment mechanism, the side view shape of the splint 4 is "U"-shaped, and the shape of the two ends of the splint 4 is arc-shaped, and balls 14 are arranged on the side walls of the two ends of the splint 4 in a matrix-rotatable manner. Auxiliary rollers 5 are arranged on one side of the chute 3 corresponding to the internal rotation of the base 1, and a driving mechanism 2 is arranged on the top between the chute 3 on both sides, and the auxiliary rollers 5 are arranged on both sides of the driving mechanism 2. By adjusting the splint 4, the splint 4 can clamp and limit the round tube 15 with the driving mechanism 2, thereby improving the stability of the round tube 15, and can weld two groups of round tubes 15 at the same time, thereby improving the welding efficiency of the round tube 15.

[0021] In this embodiment, the adjustment mechanism includes a fixing plate 11, which is symmetrically fixed at the bottom of both ends of the base 1, and the fixing plate 11 is arranged on the outside of the bottom of the slide 3. A dual-axis motor 12 is fixedly installed at the center position of the bottom of the base 1, and a screw 13 is fixed on both output shafts of the dual-axis motor 12. One end of the screw 13 is rotatably installed inside the fixing plate 11, and the bottom end of the clamping plate 4 is screwed on the screw 13 through a screw hole opened inside. The limit switches at both ends of the clamping plate 4 are fixed on the screw 13. It is slidably installed inside the slide 3, and a round tube 15 is placed between the splint 4 and the drive mechanism 2. The round tube 15 is arranged on the top of the auxiliary roller 5. The dual-axis motor 12 can drive the screw 13 to rotate, which is convenient for the lateral adjustment of the splint 4, so that the splint 4 and the drive mechanism 2 are close to each other, which is convenient for the subsequent fixation of the round tube 15. The auxiliary roller 5 and the ball 14 are arranged to facilitate the rotation of the round tube 15, so that the round tube 15 can be circumferentially welded. The slide 3 can limit the splint 4 and improve the stability of the splint 4.

[0022] In this embodiment, the driving mechanism 2 includes a mounting plate, which is symmetrically fixed on the front and rear sides of the top of the base 1. A driving roller is rotatably installed between the mounting plates on both sides. A servo motor is fixedly installed on the outer wall of the front mounting plate. The output shaft of the servo motor is fixedly connected to one end of the driving roller. The servo motor can drive the driving roller to rotate, which is convenient for driving the round tube 15 to rotate and facilitating the welding of the round tube 15.

[0023] In this embodiment, a welding mechanism is provided on the top of the base 1, and the welding mechanism includes a vertical pole 6, a horizontal plate 7 and a laser welding gun 9. The vertical pole 6 is symmetrically fixed on both sides of the top of the base 1, and the horizontal plate 7 is horizontally fixed on the top of the vertical pole 6. The vertical pole 6 is in a "U" shape. A hydraulic rod 10 is fixed at the center position of the top of the horizontal plate 7, and a lifting plate 8 is fixed at the bottom end of the output rod of the hydraulic rod 10. The laser welding gun 9 is symmetrically fixed inside the two ends of the lifting plate 8. The laser welding gun 9 is set directly above the docking position of the circular tube 15. The lifting plate 8 is driven to move up and down by the hydraulic rod 10, so that the laser welding gun 9 can be close to the circular tube 15, and the circular tubes 15 can be welded.

[0024] When using the double-station laser welding machine, the device is fixed to the top of the square support frame through the base 1, and a baffle is inserted between the two ends of the vertical rod 6. The baffle is between the two ends of the splint 4. The round tube 15 to be welded is placed between the splint 4 and the driving mechanism 2, and one end of the round tube 15 on the front and rear sides is in contact with the baffle. The dual-axis motor 12 is started, and the dual-axis motor 12 drives the screw 13 to rotate. The screw 13 is screwed to drive the splints 4 to approach each other, and both ends of the splint 4 slide in the internal limit of the slide 3. The slide 3 can improve the stability of the splint 4. The splint 4 approaches the driving mechanism 2 and squeezes the round tube 15, so that the round tube The tube 15 contacts the ball 14, the auxiliary roller 5 and the driving roller, which is convenient for limiting the round tube 15 and improving the stability of the round tube 15. The baffle is pulled out and the lifting plate 8 is driven down by the hydraulic rod 10. The lifting plate 8 drives the laser welding gun 9 to descend. The top of the laser welding gun 9 slides inside the cross plate 7 to adjust the distance between the laser welding gun 9 and the welding point of the round tube 15. The servo motor is started and the servo motor drives the driving roller to rotate. The surface of the driving roller is provided with anti-slip protrusions, which can drive the round tube 15 to rotate, thereby facilitating circumferential welding of the round tube 15 by the laser welding gun 9, and can weld two groups of round tubes 15 at the same time, which can improve the welding efficiency of the round tube 15.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A double-station laser welding machine, comprising a base (1), characterized in that: Four chute grooves (3) are symmetrically provided inside the two ends of the base (1), and a splint (4) is movably provided inside the four chute grooves (3) through an adjustment mechanism. The side view shape of the splint (4) is "U"-shaped, and the shapes of the two ends of the splint (4) are arc-shaped. Balls (14) are provided on the side walls of the two ends of the splint (4) in a matrix-rotating manner. An auxiliary roller (5) is provided on one side of the chute (3) corresponding to the internal rotation of the base (1), and a driving mechanism (2) is provided on the top between the chute grooves (3) on both sides, and the auxiliary roller (5) is provided on both sides of the driving mechanism (2).

2. A double-station laser welding machine according to claim 1, characterized in that: The adjustment mechanism comprises a fixing plate (11), wherein the fixing plate (11) is symmetrically fixedly arranged at the bottom of both ends of the base (1), and the fixing plate (11) is arranged outside the bottom of the sliding groove (3).

3. A double-station laser welding machine according to claim 2, characterized in that: A dual-axis motor (12) is fixedly mounted at the center of the bottom of the base (1), and screws (13) are fixedly arranged on both output shafts of the dual-axis motor (12).

4. A double-station laser welding machine according to claim 3, characterized in that: One end of the screw rod (13) is rotatably mounted inside the fixing plate (11), and the bottom end of the clamping plate (4) is screwed onto the screw rod (13) through a screw hole provided inside.

5. The double-station laser welding machine according to claim 4, characterized in that: The two ends of the clamping plate (4) are limitedly slidably installed inside the sliding groove (3), and a round tube (15) is placed between the clamping plate (4) and the driving mechanism (2), and the round tube (15) is arranged on the top of the auxiliary roller (5).

6. The double-station laser welding machine according to claim 1, characterized in that: The driving mechanism (2) comprises a mounting plate, which is symmetrically fixed on the front and rear sides of the top of the base (1), a driving roller is rotatably mounted between the mounting plates on both sides, a servo motor is fixedly mounted on the outer wall of the front mounting plate, and the output shaft of the servo motor is fixedly connected to one end of the driving roller.

7. The double-station laser welding machine according to claim 4, characterized in that: A welding mechanism is provided on the top of the base (1), comprising a vertical pole (6), a horizontal plate (7) and a laser welding gun (9); the vertical pole (6) is symmetrically fixed on both sides of the top of the base (1); the horizontal plate (7) is transversely fixed on the top of the vertical pole (6); and the vertical pole (6) is U-shaped.

8. The double-station laser welding machine according to claim 7, characterized in that: A hydraulic rod (10) is fixedly provided at the center position of the top of the horizontal plate (7), a lifting plate (8) is fixedly provided at the bottom end of the output rod of the hydraulic rod (10), and the laser welding gun (9) is symmetrically fixedly provided inside the two ends of the lifting plate (8), and the laser welding gun (9) is provided just above the docking position of the circular tube (15).

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