Titanium alloy laser hybrid welding gas protection device

Abstract

The invention discloses a titanium alloy laser hybrid welding gas protection device, and relates to the technical field of welding gas protection, the titanium alloy laser hybrid welding gas protection device comprises a circumferential driving mechanism and a radial driving mechanism, the radial driving mechanism is mounted on the circumferential driving mechanism, the circumferential driving mechanism comprises a rotating base, and a rotating sliding block is slidably mounted on the rotating base; the radial driving mechanism comprises a movable air seat, the movable air seat is installed on a rotary sliding block in a sliding mode, a first clamping wheel, a second clamping wheel, a third clamping wheel and a fourth clamping wheel are rotatably installed on the rotary sliding block, a movable motor is fixedly installed on the rotary sliding block, and a first belt wheel is fixedly installed on an output shaft of the movable motor; a second belt wheel and a third belt wheel are rotationally installed on the middle layer of the rotary sliding block. The titanium alloy material can be subjected to laser welding, meanwhile, protective gas is sprayed out for welding protection, the welding position can be adjusted during welding, and meanwhile, the protective gas spraying position can also adapt to adjustment.

Description

Technical Field

[0001] The invention relates to the technical field of welding gas protection, and in particular to a titanium alloy laser composite welding gas protection device. Background Art

[0002] In the titanium alloy welding process, it is crucial to ensure the weld quality and structural integrity. Conventional titanium alloy laser welding technology usually relies on static gas shielding devices, which may lead to uneven gas coverage and thus affect the welding quality. In order to solve this problem, an improved titanium alloy laser hybrid welding gas shielding device is needed. It is necessary to be equipped with a mechanism to adjust the welding position and dynamically adjust the injection position of the shielding gas, so as to optimize the uniformity of gas shielding, reduce welding defects, and improve the quality and durability of the weld. Summary of the invention

[0003] The purpose of the present invention is to provide a device that can perform laser welding on titanium alloy materials, and at the same time, a protective gas is sprayed for welding protection, the welding position can be adjusted, and the position of the protective gas spray can also be adjusted accordingly.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a titanium alloy laser composite welding gas protection device, comprising a circumferential drive mechanism and a radial drive mechanism, the radial drive mechanism is installed on the circumferential drive mechanism, the circumferential drive mechanism comprises a rotating base, a rotating slider is slidably installed on the rotating base, the radial drive mechanism comprises a mobile gas seat, the mobile gas seat is slidably installed on the rotating slider, the first clamping wheel, the second clamping wheel, the third clamping wheel and the fourth clamping wheel are rotatably installed on the rotating slider, a mobile motor is fixedly installed on the rotating slider, a first pulley is fixedly installed on the output shaft of the mobile motor, a second pulley and a third pulley are rotatably installed on the middle layer of the rotating slider, a belt is installed on the first pulley, the second pulley and the third pulley, the first pulley, the belt, the second pulley and the third pulley form a belt connection, a clamping strip is fixedly installed on the mobile gas seat, the clamping strip is clamped between the first clamping wheel, the second clamping wheel, the third clamping wheel and the fourth clamping wheel, a welding seat is fixedly installed on the mobile gas seat, and a main welding head is rotatably installed on the welding seat.

[0005] Further, the first pulley and the third pulley are installed on the inner side of the belt, and the second pulley is installed on the outer side of the belt.

[0006] Furthermore, an air storage box is fixedly mounted on the movable air seat, and an air injection head is fixedly mounted on the movable air seat, and the movable air seat connects and conducts the air storage box and the air injection head.

[0007] Furthermore, a slider motor is fixedly mounted on the rotating slider, and a friction wheel is fixedly mounted on the output shaft of the slider motor.

[0008] Furthermore, a steering motor is fixedly mounted on the welding seat, and an output shaft of the steering motor is fixedly connected to the main welding head.

[0009] Furthermore, a lifting platform is slidably mounted on the rotating base, a lifting electric cylinder is fixedly mounted on the rotating base, and a telescopic end of the lifting electric cylinder is fixedly connected to the lifting platform.

[0010] Furthermore, the lifting platform is arranged as a double-layer structure, with the center being a high platform and the outer circle being a low platform.

[0011] Furthermore, two groups of radial drive mechanisms are arranged in the circumferential direction of the rotating base, and the radial drive mechanisms of the second group are provided with auxiliary welding heads.

[0012] Compared with the prior art, the present invention has the following advantages: (1) the present invention can perform laser welding on titanium alloy materials, and at the same time, a shielding gas is sprayed out for welding protection. The welding position can be adjusted, and at the same time, the position of the shielding gas spraying can also be adjusted accordingly; (2) the present invention can adjust the angle of laser welding; (3) the present invention can increase the working efficiency of laser welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the lifting electric cylinder of the present invention.

[0015] Figure 3 It is a schematic diagram of the radial drive mechanism of the present invention.

[0016] Figure 4 It is a schematic diagram of the friction wheel of the present invention.

[0017] Figure 5 Schematic diagram of the first pulley of the present invention.

[0018] Figure 6 It is a schematic diagram of the main welding joint of the present invention.

[0019] Figure numbers: 1-rotating base; 2-rotating slider; 3-first clamping wheel; 4-second clamping wheel; 5-third clamping wheel; 6-fourth clamping wheel; 7-moving motor; 8-first pulley; 9-belt; 10-second pulley; 11-third pulley; 12-moving air seat; 13-clamping strip; 14-air storage tank; 15-jet nozzle; 16-welding seat; 17-steering motor; 18-main welding head; 19-slider motor; 20-friction wheel; 21-lifting platform; 22-lifting electric cylinder; 23-auxiliary welding head. DETAILED DESCRIPTION

[0020] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0021] Example: Figure 1-Figure 6 The titanium alloy laser composite welding gas protection device shown in the figure comprises a circumferential drive mechanism and a radial drive mechanism, the radial drive mechanism is installed on the circumferential drive mechanism, the circumferential drive mechanism comprises a rotating base 1, a rotating slider 2 is slidably installed on the rotating base 1, the radial drive mechanism comprises a mobile gas seat 12, the mobile gas seat 12 is slidably installed on the rotating slider 2, a first clamping wheel 3, a second clamping wheel 4, a third clamping wheel 5 and a fourth clamping wheel 6 are rotatably installed on the rotating slider 2, a mobile motor 7 is fixedly installed on the rotating slider 2, and a mobile motor 7 is fixedly installed on the output shaft of the mobile motor 7 A first pulley 8 is installed, and a second pulley 10 and a third pulley 11 are rotatably installed on the middle layer of the rotating slider 2. A belt 9 is installed on the first pulley 8, the second pulley 10 and the third pulley 11. The first pulley 8, the belt 9, the second pulley 10 and the third pulley 11 form a belt connection. A clamping strip 13 is fixedly installed on the movable air seat 12, and the clamping strip 13 is clamped between the first clamping wheel 3, the second clamping wheel 4, the third clamping wheel 5 and the fourth clamping wheel 6. A welding seat 16 is fixedly installed on the movable air seat 12, and a main welding head 18 is rotatably installed on the welding seat 16. The rotating slider 2 slides on the rotating base 1 to adjust the angle of laser welding and jet, the mobile motor 7 starts to drive the first pulley 8 to rotate, the first pulley 8 drives the belt 9, the second pulley 10, and the third pulley 11 to rotate, the second pulley 10 and the third pulley 11 rotate to drive the two transmission belt groups above to rotate, the transmission belt group rotates to drive the first clamping wheel 3, the second clamping wheel 4, the third clamping wheel 5, and the fourth clamping wheel 6, and the second pulley 10 and the third pulley 11 rotate in opposite directions, and the two transmission belt groups rotate in opposite directions. , driving the first clamping wheel 3 and the second clamping wheel 4 to rotate in the same direction, the third clamping wheel 5 and the fourth clamping wheel 6 to rotate in the same direction, while the first clamping wheel 3 and the third clamping wheel 5 rotate in opposite directions, the clamping strip 13 in the middle of the first clamping wheel 3, the second clamping wheel 4, the third clamping wheel 5, and the fourth clamping wheel 6 is driven to move in a straight line, the clamping strip 13 moves to adjust the position of laser welding and the distance of jet, the movement of the clamping strip 13 drives the mobile air seat 12 to move, the mobile air seat 12 drives the welding seat 16 and the main welding head 18 to move, and adjusts the welding position.

[0022] The first pulley 8 and the third pulley 11 are installed on the inner side of the belt 9, and the second pulley 10 is installed on the outer side of the belt 9. The second pulley 10 installed on the outer side of the belt 9 rotates in the opposite direction to the first pulley 8 and the third pulley 11 installed on the inner side of the belt 9.

[0023] The movable gas seat 12 is fixedly provided with a gas storage box 14, and a nozzle 15 is fixedly provided with the movable gas seat 12. The movable gas seat 12 connects the gas storage box 14 and the nozzle 15. When the gas storage box 14 is started, the protective gas inside the gas storage box 14 enters the nozzle 15 through the movable gas seat 12 and is ejected outward, so as to realize welding gas protection.

[0024] A slider motor 19 is fixedly mounted on the rotating slider 2, and a friction wheel 20 is fixedly mounted on the output shaft of the slider motor 19. The slider motor 19 is started to drive the friction wheel 20 to rotate, and the friction wheel 20 rotates inside the rotating base 1, driving the rotating slider 2 to slide on the rotating base 1.

[0025] A steering motor 17 is fixedly mounted on the welding seat 16, and an output shaft of the steering motor 17 is fixedly connected to a main welding head 18. When the steering motor 17 is started, the main welding head 18 is driven to rotate on the welding seat 16 to adjust the laser welding angle.

[0026] A lifting platform 21 is slidably mounted on the rotating base 1, and a lifting electric cylinder 22 is fixedly mounted on the rotating base 1, and the telescopic end of the lifting electric cylinder 22 is fixedly connected to the lifting platform 21. The lifting electric cylinder 22 is started to drive the lifting platform 21 to move up and down, and the lifting platform 21 moves up and down to adjust the laser welding height.

[0027] The lifting platform 21 is arranged as a double-layer structure, the center is a high platform, and the outer circle is a low platform. The high platform and the low platform are respectively used to place different welding raw materials.

[0028] Two groups of radial drive mechanisms are arranged in the circumferential direction of the rotating base 1, and the second group of radial drive mechanisms is provided with auxiliary welding heads 23. Providing multiple groups of radial drive mechanisms can increase welding efficiency.

Claims

1. A titanium alloy laser hybrid welding gas protection device, comprising a circumferential drive mechanism and a radial drive mechanism, wherein the radial drive mechanism is mounted on the circumferential drive mechanism, and characterized in that: The circumferential drive mechanism comprises a rotating base (1), a rotating slider (2) is slidably mounted on the rotating base (1), the radial drive mechanism comprises a movable air seat (12), the movable air seat (12) is slidably mounted on the rotating slider (2), a first clamping wheel (3), a second clamping wheel (4), a third clamping wheel (5) and a fourth clamping wheel (6) are rotatably mounted on the rotating slider (2), a movable motor (7) is fixedly mounted on the rotating slider (2), a first pulley (8) is fixedly mounted on the output shaft of the movable motor (7), a second pulley (10) and a third pulley (11) are rotatably mounted on the middle layer of the rotating slider (2), and the first pulley (8), the second pulley (10) and the third pulley (11) are mounted on the first pulley (8), the second pulley (10) and the third pulley (11). A belt (9) is provided, and a first pulley (8), a belt (9), a second pulley (10), and a third pulley (11) form a belt connection; a clamping strip (13) is fixedly mounted on a movable air seat (12), and the clamping strip (13) is clamped between a first clamping wheel (3), a second clamping wheel (4), a third clamping wheel (5), and a fourth clamping wheel (6); a welding seat (16) is fixedly mounted on the movable air seat (12), and a main welding head (18) is rotatably mounted on the welding seat (16); an air storage box (14) is fixedly mounted on the movable air seat (12), and an injection head (15) is fixedly mounted on the movable air seat (12); and the movable air seat (12) connects and conducts the air storage box (14) and the injection head (15).

2. A titanium alloy laser hybrid welding gas protection device according to claim 1, characterized in that: The first pulley (8) and the third pulley (11) are installed on the inner side of the belt (9), and the second pulley (10) is installed on the outer side of the belt (9).

3. A titanium alloy laser hybrid welding gas protection device according to claim 2, characterized in that: A slider motor (19) is fixedly mounted on the rotating slider (2), and a friction wheel (20) is fixedly mounted on the output shaft of the slider motor (19).

4. A titanium alloy laser hybrid welding gas protection device according to claim 3, characterized in that: A steering motor (17) is fixedly mounted on the welding seat (16), and an output shaft of the steering motor (17) is fixedly connected to a main welding head (18).

5. The titanium alloy laser hybrid welding gas protection device according to claim 4, characterized in that: A lifting platform (21) is slidably mounted on the rotating base (1), a lifting electric cylinder (22) is fixedly mounted on the rotating base (1), and a telescopic end of the lifting electric cylinder (22) is fixedly connected to the lifting platform (21).

6. The titanium alloy laser hybrid welding gas protection device according to claim 5, characterized in that: The lifting platform (21) is arranged as a double-layer structure, with the center being a high platform and the outer ring being a low platform.

7. A titanium alloy laser hybrid welding gas protection device according to claim 6, characterized in that: Two groups of radial drive mechanisms are arranged in the circumferential direction of the rotating base (1), and a secondary welding head (23) is provided on the radial drive mechanism of the second group.

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