Laser fusion welding equipment for hollow aluminum alloy component

Abstract

The hollow aluminum alloy component laser fusion welding equipment comprises a base, an open groove is formed in the center of the upper end of the base, a double-shaft motor is fixedly connected to the center of the interior of the open groove, and two output shafts of the double-shaft motor are fixedly connected with first threaded rods; the device comprises a first threaded rod, the other end of the first threaded rod is fixedly connected with a first bearing, the surface of the first threaded rod is in threaded connection with a first threaded block, the upper end of the first threaded block is fixedly connected with a vertical plate, a turnover device is arranged in the vertical plate, and the turnover device comprises a turnover motor, a first gear, a second gear, a transmission rod and a fourth bearing. Through the arrangement of the overturning motor, the first gear and the transmission rod, the directions of different faces of the same welding seam are upward, so that the liftable laser fusion welding gun can weld the different faces of the same welding seam, manual overturning and fixing are avoided, convenience and rapidness are achieved, and meanwhile the danger is reduced.

Description

Technical Field

[0001] The utility model relates to the field of laser melting welding, in particular to a hollow aluminum alloy component laser melting welding device. Background Art

[0002] Laser melting welding is a method of high-efficiency and precision welding using a high-energy-density laser beam as a heat source. It mainly uses continuous or pulsed laser beams and is divided into two types: heat conduction welding and laser deep penetration welding. It is widely used in mechanical manufacturing, aerospace, automotive industry, powder metallurgy, biomedical microelectronics industry and other fields. Especially in the precision welding of micro and small parts, laser melting welding has been widely used for its advantages of high quality, high precision, low deformation, high efficiency and high speed. However, traditional laser melting welding equipment can only weld one side of the weld of the component during melting welding. If welding is required on different sides of the same weld, manual flipping and fixing are required. This method is not only troublesome but also prone to danger. In addition, traditional laser melting welding equipment needs to fix the component before melting welding, but the traditional fixing method is more troublesome and difficult to disassemble. Therefore, a laser melting welding device for hollow aluminum alloy components is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a hollow aluminum alloy component laser melting welding equipment, which can solve the problem that traditional laser melting welding equipment requires manual flipping and fixing to achieve welding of different sides of the same weld and the traditional method of fixing components is relatively cumbersome.

[0004] To achieve the above-mentioned object, a hollow aluminum alloy component laser melting welding device is provided, comprising a base, a slot is formed at the center of the upper end of the base, a dual-axis motor is fixedly connected to the center of the inner portion of the slot, two output shafts of the dual-axis motor are fixedly connected to a first threaded rod, the other end of the first threaded rod is fixedly connected to a first bearing, a first threaded block is threadedly connected to the surface of the first threaded rod, the upper end of the first threaded block is fixedly connected to a vertical plate, a flip device is provided inside the vertical plate, and the flip device includes a flip motor, a first gear, a second gear, a transmission rod, and a fourth bearing;

[0005] The inner ring of the fourth bearing is fixedly connected with a connecting rod, and the other end of the connecting rod is provided with a fixing device, which includes a bottom plate, a sliding rod, an intermediate plate, an electric push rod, and a clamping plate.

[0006] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that the outer ring of the first bearing is fixedly connected to the base, and the lower end of the first threaded block is slidably connected to the base.

[0007] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that: the output shaft of the flip motor is fixedly connected to the first gear, the surface of the first gear is meshed with the second gear, the side of the second gear is fixedly connected to the transmission rod, and the other end of the transmission rod is fixedly connected to the fourth bearing, the surface of the flip motor is arranged inside the left vertical plate, and the outer ring of the fourth bearing is arranged inside the two side vertical plates.

[0008] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that: the central symmetrical position of the upper end of the base plate is fixedly connected to the two sliding rods, the surface of the sliding rod is slidably connected to the middle plate, the symmetrical position of the upper end of the base plate is fixedly connected to the electric push rod, the upper end of the electric push rod is fixedly connected to the middle plate, the upper end of the sliding rod is fixedly connected to the splint, and the other end of the connecting rod is fixedly connected to the middle plate.

[0009] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that: a connecting plate is fixedly connected to the central position of the side of the base, the upper end of the connecting plate is fixedly connected to a first slide groove, the inner side of the first slide groove is fixedly connected to a first motor, the output shaft of the first motor is fixedly connected to a second threaded rod, the other end of the second threaded rod is fixedly connected to a second bearing, and the surface of the second threaded rod is threadedly connected to a second threaded block.

[0010] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that the outer ring of the second bearing is fixedly connected to the first sliding groove, and the side surface of the second threaded block is slidably connected to the first sliding groove.

[0011] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that: the other end of the second threaded block is fixedly connected to the second slide groove, the inner side of the second slide groove is fixedly connected to the second motor, the output shaft of the second motor is fixedly connected to the third threaded rod, the other end of the third threaded rod is fixedly connected to the third bearing, the surface of the third threaded rod is threadedly connected to the third threaded block, the other end of the third threaded block is fixedly connected to the connecting block, and the lower end of the connecting block is fixedly connected to a liftable laser welding gun.

[0012] According to the hollow aluminum alloy component laser melting welding equipment, it is characterized in that the outer ring of the third bearing is fixedly connected to the second slide groove, and the side surface of the third threaded block is slidably connected to the second slide groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This hollow aluminum alloy component laser melting welding equipment is provided with a flip motor, a first gear, and a transmission rod. By starting the flip motor to drive the first gear to rotate, the transmission rod indirectly drives the fixing device to rotate, so that the hollow aluminum alloy component is flipped, so that different sides of the same weld are facing upward. In this way, the liftable laser melting welding gun can weld different sides of the same weld, avoiding manual flipping and fixing, which is convenient and fast while reducing risks.

[0015] 2. This hollow aluminum alloy component laser melting welding equipment is equipped with an electric push rod, a base plate, and a clamping plate. By starting the electric push rod to push the base plate in the opposite direction, the clamping plate clamps the hollow aluminum alloy component, thereby completing the fixation of the hollow aluminum alloy component. Compared with the traditional fixing mechanism, this fixing mechanism has a simple structure and is more convenient to fix and disassemble.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional diagram of a laser melting welding device for hollow aluminum alloy components according to the utility model;

[0019] Figure 2 For the utility model Figure 1 An enlarged schematic diagram of the structure at A in the middle;

[0020] Figure 3 This is a three-dimensional diagram of a fixing device of a laser melting welding device for hollow aluminum alloy components according to the present invention;

[0021] Figure 4 For the utility model Figure 1 An enlarged schematic diagram of the structure at B in the figure.

[0022] In the figure: 1. base; 2. slot; 3. dual-axis motor; 4. first threaded rod; 5. first bearing; 6. first threaded block; 7. vertical plate; 8. turning device; 9. connecting rod; 10. fixing device; 11. connecting plate; 12. first slide; 13. first motor; 14. second threaded rod; 15. second bearing; 16. second threaded block; 17. second slide; 18. second motor; 19. third threaded rod; 20. third bearing; 21. third threaded block; 22. connecting block; 23. liftable laser welding gun; 801. turning motor; 802. first gear; 803. second gear; 804. transmission rod; 805. fourth bearing; 101. bottom plate; 102. slide rod; 103. middle plate; 104. electric push rod; 105. clamping plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a hollow aluminum alloy component laser melting welding device, including a base 1, a slot 2 is opened at the center of the upper end of the base 1, a dual-axis motor 3 is fixedly connected to the central position of the inner portion of the slot 2, two output shafts of the dual-axis motor 3 are fixedly connected to a first threaded rod 4, the other end of the first threaded rod 4 is fixedly connected to a first bearing 5, the surface of the first threaded rod 4 is threadedly connected to a first threaded block 6, the upper end of the first threaded block 6 is fixedly connected to a vertical plate 7, a flip device 8 is provided inside the vertical plate 7, and the flip device 8 includes a flip motor 801, the first gear 802, the second gear 803, the transmission rod 804, and the fourth bearing 805 are provided with a flip motor 801, a first gear 802, and a transmission rod 804. By starting the flip motor 801 to drive the first gear 802 to rotate, the transmission rod 804 indirectly drives the fixing device 10 to rotate, so that the hollow aluminum alloy component is flipped, so that different sides of the same weld are directed upward. In this way, the liftable laser welding gun 23 can weld different sides of the same weld, avoiding manual flipping and fixing, which is convenient and fast while reducing danger.

[0025] The inner ring of the fourth bearing 805 is fixedly connected to a connecting rod 9, and the other end of the connecting rod 9 is provided with a fixing device 10, which includes a base plate 101, a sliding rod 102, an intermediate plate 103, an electric push rod 104, and a splint 105. By setting the electric push rod 104, the base plate 101, and the splint 105, and starting the electric push rod 104 to push the base plate 101 in the reverse direction so that the splint 105 clamps the hollow aluminum alloy component, the fixation of the hollow aluminum alloy component is completed. Compared with the traditional fixing mechanism, the fixing mechanism has a simple structure and is more convenient to fix and disassemble.

[0026] The outer ring of the first bearing 5 is fixedly connected to the base 1, and the lower end of the first threaded block 6 is slidably connected to the base 1. By setting a dual-axis motor 3, a first threaded rod 4, and a vertical plate 7, the two first threaded rods 4 are driven to rotate by starting the dual-axis motor 3 so that the two vertical plates 7 are close to and away from each other, so that the fixing devices 10 provided on the two vertical plates 7 are close to and away from each other, so that the device can weld hollow aluminum alloy components of different lengths. The output shaft of the flipping motor 801 is fixedly connected to the first gear 802, the surface of the first gear 802 is meshed with the second gear 803, the side of the second gear 803 is fixedly connected to the transmission rod 804, and the other end of the transmission rod 804 is fixedly connected to the fourth bearing 805. The surface of the flipping motor 801 is provided on the left vertical plate 7. Internally, the outer ring of the fourth bearing 805 is arranged inside the vertical plates 7 on both sides, the upper central symmetrical position of the bottom plate 101 is fixedly connected to the two sliding rods 102, the surface of the sliding rod 102 is slidably connected to the middle plate 103, the upper symmetrical position of the bottom plate 101 is fixedly connected to the electric push rod 104, the upper end of the electric push rod 104 is fixedly connected to the middle plate 103, the upper end of the sliding rod 102 is fixedly connected to the splint 105, the other end of the connecting rod 9 is fixedly connected to the middle plate 103, the side center of the base 1 is fixedly connected with a connecting plate 11, the upper end of the connecting plate 11 is fixedly connected to a first slide groove 12, the inner side of the first slide groove 12 is fixedly connected to a first motor 13, the output shaft of the first motor 13 is fixedly connected to a second threaded rod 14, the second threaded rod The other end of 14 is fixedly connected to a second bearing 15, and the surface of the second threaded rod 14 is threadedly connected to a second threaded block 16. The outer ring of the second bearing 15 is fixedly connected to the first slide groove 12, and the side of the second threaded block 16 is slidably connected to the first slide groove 12. By setting a first motor 13, a second threaded rod 14, and a second threaded block 16, the second threaded rod 14 is driven to rotate by starting the first motor 13 to move the second threaded block 16, thereby realizing the lateral movement of the liftable laser welding gun 23. The other end of the second threaded block 16 is fixedly connected to a second slide groove 17, and the inner side of the second slide groove 17 is fixedly connected to a second motor 18. The output shaft of the second motor 18 is fixedly connected to a third threaded rod 19, and the other end of the third threaded rod 19 is fixedly connected to The third bearing 20 and the surface of the third threaded rod 19 are threadedly connected with a third threaded block 21, the other end of the third threaded block 21 is fixedly connected to a connecting block 22, and the lower end of the connecting block 22 is fixedly connected to a liftable laser welding gun 23. The outer ring of the third bearing 20 is fixedly connected to the second slide groove 17, and the side surface of the third threaded block 21 is slidably connected to the second slide groove 17. By setting a second motor 18, a third threaded rod 19, and a third threaded block 21, the second motor 18 is started to drive the third threaded rod 19 to rotate, so that the third threaded block 21 moves, thereby indirectly driving the liftable laser welding gun 23 to move, realizing the longitudinal movement of the liftable laser welding gun 23. The above two mechanisms jointly realize the free movement of the liftable laser welding gun 23 in the same plane.The device can be used to weld welds at different positions.

[0027] Working principle: When in use, turn on the power. When fixing the hollow aluminum alloy component, first place the hollow aluminum alloy component between the splint 105 and the middle plate 103, then start the electric push rod 104, and the upper end of the electric push rod 104 pushes the bottom plate 101 downward in the opposite direction, and the upper end of the bottom plate 101 drives the slide bar 102 to move downward, and the upper end of the slide bar 102 drives the splint 105 to move downward, so that the distance between the splint 105 and the middle plate 103 is reduced, and the splint 105 clamps the hollow aluminum alloy component to fix the hollow aluminum alloy component; when welding different sides of the same weld, start the flip motor 801, and the output shaft of the flip motor 801 drives the second A gear 802 rotates, and the surface of the first gear 802 drives the second gear 803 to rotate. The side of the second gear 803 drives the transmission rod 804 to rotate. The other end of the transmission rod 804 indirectly drives the connecting rod 9 to rotate. The other end of the connecting rod 9 drives the fixing device 10 to rotate, causing the left hollow aluminum alloy component to flip over. Since the left hollow aluminum alloy component and the right hollow aluminum alloy component have been welded on one side on the same weld, the flipping of the left hollow aluminum alloy component also drives the flipping of the right hollow aluminum alloy component, so that the different sides of the same weld are facing upward, and then the liftable laser welding gun 23 is started to complete the welding of different sides of the same weld.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A hollow aluminum alloy component laser melting welding device, comprising a base (1), characterized in that: A slot (2) is provided at the center of the upper end of the base (1); a dual-axis motor (3) is fixedly connected to the center of the slot (2); two output shafts of the dual-axis motor (3) are fixedly connected to a first threaded rod (4); the other end of the first threaded rod (4) is fixedly connected to a first bearing (5); a first threaded block (6) is threadedly connected to the surface of the first threaded rod (4); the upper end of the first threaded block (6) is fixedly connected to a vertical plate (7); a flip device (8) is provided inside the vertical plate (7); the flip device (8) comprises a flip motor (801), a first gear (802), a second gear (803), a transmission rod (804), and a fourth bearing (805); The inner ring of the fourth bearing (805) is fixedly connected to a connecting rod (9), and the other end of the connecting rod (9) is provided with a fixing device (10), and the fixing device (10) includes a bottom plate (101), a sliding rod (102), an intermediate plate (103), an electric push rod (104), and a clamping plate (105).

2. The hollow aluminum alloy component laser melting welding equipment according to claim 1, characterized in that: The outer ring of the first bearing (5) is fixedly connected to the base (1), and the lower end of the first threaded block (6) is slidably connected to the base (1).

3. The laser melting welding equipment for hollow aluminum alloy components according to claim 1, characterized in that: The output shaft of the flip motor (801) is fixedly connected to the first gear (802), the surface of the first gear (802) is meshed with the second gear (803), the side of the second gear (803) is fixedly connected to the transmission rod (804), and the other end of the transmission rod (804) is fixedly connected to the fourth bearing (805). The surface of the flip motor (801) is arranged inside the left vertical plate (7), and the outer ring of the fourth bearing (805) is arranged inside the vertical plates (7) on both sides.

4. The laser melting welding equipment for hollow aluminum alloy components according to claim 1, characterized in that: The upper central symmetrical position of the bottom plate (101) is fixedly connected to two sliding rods (102), the surface of the sliding rod (102) is slidably connected to the middle plate (103), the upper symmetrical position of the bottom plate (101) is fixedly connected to the electric push rod (104), the upper end of the electric push rod (104) is fixedly connected to the middle plate (103), the upper end of the sliding rod (102) is fixedly connected to the clamping plate (105), and the other end of the connecting rod (9) is fixedly connected to the middle plate (103).

5. The hollow aluminum alloy component laser melting welding equipment according to claim 1, characterized in that: A connecting plate (11) is fixedly connected to the center of the side of the base (1), the upper end of the connecting plate (11) is fixedly connected to a first slide groove (12), the inner side of the first slide groove (12) is fixedly connected to a first motor (13), the output shaft of the first motor (13) is fixedly connected to a second threaded rod (14), the other end of the second threaded rod (14) is fixedly connected to a second bearing (15), and the surface of the second threaded rod (14) is threadedly connected to a second threaded block (16).

6. The laser melting welding equipment for hollow aluminum alloy components according to claim 5, characterized in that: The outer ring of the second bearing (15) is fixedly connected to the first sliding groove (12), and the side surface of the second threaded block (16) is slidably connected to the first sliding groove (12).

7. The laser melting welding equipment for hollow aluminum alloy components according to claim 5, characterized in that: The other end of the second threaded block (16) is fixedly connected to a second slide groove (17), an inner side of the second slide groove (17) is fixedly connected to a second motor (18), an output shaft of the second motor (18) is fixedly connected to a third threaded rod (19), the other end of the third threaded rod (19) is fixedly connected to a third bearing (20), a surface of the third threaded rod (19) is threadedly connected to a third threaded block (21), the other end of the third threaded block (21) is fixedly connected to a connecting block (22), and a lower end of the connecting block (22) is fixedly connected to a liftable laser welding gun (23).

8. The laser melting welding equipment for hollow aluminum alloy components according to claim 7, characterized in that: The outer ring of the third bearing (20) is fixedly connected to the second sliding groove (17), and the side surface of the third threaded block (21) is slidably connected to the second sliding groove (17).

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