Novel laser welding machine

Abstract

The utility model discloses a novel laser welding machine which comprises a gun body, a switch is arranged on the outer surface of the gun body, a gun head is arranged on the outer surface of the gun body, a fixing plate is fixedly connected to the rear surface of the gun body, and a first rotating shaft is rotationally connected to the inner surface of the fixing plate. And the outer surface of the first rotating shaft is fixedly connected with a shading mirror. By arranging the shading glasses, direct irradiation of laser beams to eyes can be effectively blocked, meanwhile, the trouble that a user needs to additionally wear a shading mask can be avoided, and by arranging the baffle, the hands of an operator can be prevented from accidentally making contact with high-temperature welding splashes in the welding process, so that the possibility that the hands are scalded is reduced, and the welding quality is improved. And by arranging a first gear, a second gear, an adjusting plate, a first rack, a second rack, an arc-shaped insertion block and other structures, the shading mirror and the baffle can be unfolded and folded according to needs, so that the portability of the equipment during carrying and transportation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding equipment, in particular to a novel laser welding machine. Background Art

[0002] Since its introduction, laser welding technology has been widely used in the field of industrial manufacturing due to its advantages of high efficiency, precision, and non-contact processing. In the development of laser welding technology, handheld laser welding machines, as a flexible and portable welding equipment, have gradually gained favor in the market. Handheld laser welding machines allow operators to perform welding operations through handheld devices. This design greatly improves the flexibility and convenience of welding operations, and is particularly suitable for local welding of complex structural parts and large workpieces that are difficult to achieve automated welding.

[0003] However, existing handheld laser welding machines still have certain defects. For example, the operator is required to wear a sunshade mask to perform laser welding operations, which is inconvenient, especially in high temperature environments. Secondly, the high-temperature spatter generated during the welding process will splash everywhere, which may cause damage to the operator's hands. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of laser welding machine, which can effectively block the direct irradiation of the laser beam to the eyes, avoid the trouble of the user needing to wear an additional sunshade mask, and prevent the operator's hands from accidentally contacting high-temperature welding spatter during the welding process, thereby reducing the possibility of hand burns.

[0005] To achieve the above purpose, a new laser welding machine is provided, comprising:

[0006] A gun body, a switch is provided on the outer surface of the gun body, a gun head is provided on the outer surface of the gun body, a fixing plate is fixedly connected to the rear surface of the gun body, a first rotating shaft is rotatably connected to the inner surface of the fixing plate, a sunshade mirror is fixedly connected to the outer surface of the first rotating shaft, a first gear is fixedly connected to the outer surface of the first rotating shaft, the second rotating shaft is rotatably connected to the inner surface of the fixing plate, a baffle is fixedly connected to the outer surface of the second rotating shaft, a second gear is fixedly connected to the outer surface of the second rotating shaft, a connecting plate is rotatably connected to the outer surface of the connecting plate, and a slider is fixedly connected to the rear surface of the connecting plate.

[0007] The inner surface of the sliding block is slidably connected to a sliding rod, and the outer surface of the sliding rod is provided with a first spring, and two ends of the sliding rod are fixedly connected to an adjusting plate, the upper surface of the adjusting plate is fixedly connected to the first rack, and the lower surface of the adjusting plate is fixedly connected to the second rack, the front surface of the adjusting plate is fixedly connected to a fixing seat, the inner surface of the fixing seat is fixedly connected to a fixing column, the outer surface of the fixing column is rotatably connected to a flip frame, and the rear surface of the flip frame is fixedly connected to an arc-shaped plug-in block, the front surface of the adjusting plate is fixedly connected to an arc-shaped rod, and one end of the arc-shaped rod away from the adjusting plate is fixedly connected to a fixing block, the outer surface of the arc-shaped rod is provided with a second spring, the outer surface of the gun body is fixedly connected to the first limit block, and the outer surface of the gun body is fixedly connected to the second limit block.

[0008] According to the novel laser welding machine, the front surface of the gun body is provided with an arc-shaped insertion hole, and the inner surface of the arc-shaped insertion hole is adapted to the arc-shaped insertion block.

[0009] According to the novel laser welding machine, the outer surface of the first rotating shaft is rotatably connected to the connecting plate, and the front surface of the gun body is fixedly connected to the sliding block.

[0010] According to the novel laser welding machine, the first gear is meshed with the first rack, and the second gear is meshed with the second rack.

[0011] According to the novel laser welding machine, the outer surface of the slider is slidably connected to the adjustment plate, the front surface of the adjustment plate is in contact with the connecting plate, and the rear surface of the adjustment plate is in contact with the gun body.

[0012] According to the novel laser welding machine, the left end of the first spring is fixedly connected to the adjustment plate, and the right end of the first spring is fixedly connected to the slider.

[0013] According to the novel laser welding machine, the outer surface of the arc rod is slidably connected to the flip frame, the front end of the second spring is in contact with the flip frame, and the rear end of the second spring is in contact with the adjustment plate.

[0014] According to the novel laser welding machine, the curvature of the arc-shaped plug block and the arc-shaped rod are both centered on the fixed column.

[0015] The above scheme has the following beneficial effects:

[0016] By setting up a visor, the direct exposure of the laser beam to the eyes can be effectively blocked, and the user can avoid the trouble of wearing an additional visor. By setting up a baffle, the operator's hands can be prevented from accidentally contacting high-temperature welding spatter during welding, thereby reducing the possibility of hand burns.

[0017] By providing structures such as the first gear, the second gear, the adjustment plate, the first rack, the second rack and the arc-shaped plug, the sunshade mirror and the baffle can be unfolded and folded as needed, thereby improving the portability of the device during carrying and transportation.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of a new type of laser welding machine of the utility model;

[0021] Figure 2 This is a schematic diagram of the open state of the shading mirror and baffle structure of a new type of laser welding machine of the utility model;

[0022] Figure 3 This is a partial structural schematic diagram of a new type of laser welding machine of the utility model;

[0023] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0024] Legend:

[0025] 1. Gun body; 2. Switch; 3. Gun head; 4. Fixed plate; 5. First rotating shaft; 6. Sunshade; 7. First gear; 8. Second rotating shaft; 9. Baffle; 10. Second gear; 11. Connecting plate; 12. Slider; 13. Sliding rod; 14. First spring; 15. Adjusting plate; 16. First rack; 17. Second rack; 18. Fixed seat; 19. Fixed column; 20. Flip frame; 21. Arc-shaped plug block; 22. Arc-shaped rod; 23. Fixed block; 24. Second spring; 25. First limit block; 26. Second limit block; 27. Arc-shaped socket. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-4The utility model embodiment is a new type of laser welding machine, which includes: a gun body 1, a switch 2 is provided on the outer surface of the gun body 1, a gun head 3 is provided on the outer surface of the gun body 1, a fixing plate 4 is fixedly connected to the rear surface of the gun body 1, a first rotating shaft 5 is rotatably connected to the inner surface of the fixing plate 4, a light shielding mirror 6 is fixedly connected to the outer surface of the first rotating shaft 5, a first gear 7 is fixedly connected to the outer surface of the first rotating shaft 5, a second rotating shaft 8 is rotatably connected to the inner surface of the fixing plate 4, a baffle 9 is fixedly connected to the outer surface of the second rotating shaft 8, a second gear 10 is fixedly connected to the outer surface of the second rotating shaft 8, a connecting plate 11 is rotatably connected to the outer surface of the second rotating shaft 8, a slider 12 is fixedly connected to the rear surface of the connecting plate 11, which is used to limit the movement of the adjusting plate 15, an arc-shaped jack 27 is provided on the front surface of the gun body 1, the outer surface of the first rotating shaft 5 is rotatably connected to the connecting plate 11, and the front surface of the gun body 1 is fixedly connected to the slider 12.

[0028] The inner surface of the slider 12 is slidably connected with a slide bar 13, and a first spring 14 is provided on the outer surface of the slide bar 13. Adjustment plates 15 are fixedly connected at both ends of the slide bar 13. The upper surface of the adjustment plate 15 is fixedly connected with a first rack 16, and the lower surface of the adjustment plate 15 is fixedly connected with a second rack 17. The front surface of the adjustment plate 15 is fixedly connected with a fixing seat 18, and the inner surface of the fixing seat 18 is fixedly connected with a fixing column 19. The outer surface of the fixing column 19 is rotatably connected with a flip frame 20, and the rear surface of the flip frame 20 is fixedly connected with an arc plug block 21. The front surface of the adjustment plate 15 is fixedly connected with an arc rod 22, and one end of the arc rod 22 away from the adjustment plate 15 is fixedly connected with a fixing block 23. The outer surface of the arc rod 22 is provided with a second spring 24. The outer surface of the gun body 1 is fixedly connected with a first limit block 25, and the outer surface of the gun body 1 is fixedly connected with a second limit block 26. The inner surface of the arc socket 27 is connected to the The arc plug 21 is adapted to limit the flipping position of the shading mirror 6 and the baffle 9, the first gear 7 is meshed with the first rack 16, and the second gear 10 is meshed with the second rack 17, which is convenient for flipping the shading mirror 6 and the baffle 9. The outer surface of the slider 12 is slidably connected to the adjustment plate 15, which is convenient for limiting the movement of the adjustment plate 15. The front surface of the adjustment plate 15 contacts the connecting plate 11, and the rear surface of the adjustment plate 15 contacts the gun body 1. The left end of the first spring 14 is fixedly connected to the adjustment plate 15, and the right end of the first spring 14 is fixedly connected to the slider 12. The outer surface of the arc rod 22 is slidably connected to the flip frame 20, the front end of the second spring 24 contacts the flip frame 20, and the rear end of the second spring 24 contacts the adjustment plate 15. The curvature of the arc plug 21 and the arc rod 22 is centered on the fixed column 19 to avoid motion interference when the flip frame is flipped with the fixed column 19.

[0029] Working principle: When working, the laser welding of the workpiece is performed through the gun head 3 by controlling the on / off state of the switch 2, and during the welding process, the adjustment plate 15 is slid to the right to drive the first rack 16 and the second rack 17 to move to the right synchronously, and then the shading mirror 6 and the baffle 9 are driven to flip around the first rotating shaft 5 and the second rotating shaft 8 respectively under the meshing action of the first rack 16 and the first gear 7 and the second rack 17 and the second gear 10, and the flipping angle is limited by the first limit block 25 and the second limit block 26, and the first spring 14 is compressed at the same time, and when the shading mirror 6 and the baffle 9 are unfolded, the arc plug 21 will be in the compressed state. The arc plug block 21 is automatically inserted into the arc socket 27 under the action of the rebound force of the second spring 24, thereby limiting the unfolded position of the shading mirror 6 and the baffle 9. At this time, the operator can effectively block the laser beam through the shading mirror 6 to prevent the risk of direct laser irradiation to the eyes, and the high-temperature spatter generated during welding will be blocked by the baffle 9, thereby reducing the possibility of burns to the operator's hands. When the welding is completed, it is only necessary to press the second gear 10 along the arc rod 22 to drive the arc plug block 21 out of the arc socket 27 and compress the second spring 24, so that the shading mirror 6 and the baffle 9 can be folded again under the action of the rebound force of the first spring 14. Figure 1 As shown, the convenience of carrying and transportation is improved.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A new type of laser welding machine, comprising: A gun body (1), wherein a switch (2) is arranged on the outer surface of the gun body (1), and a gun head (3) is arranged on the outer surface of the gun body (1), characterized in that a fixing plate (4) is fixedly connected to the rear surface of the gun body (1), a first rotating shaft (5) is rotatably connected to the inner surface of the fixing plate (4), a light shielding mirror (6) is fixedly connected to the outer surface of the first rotating shaft (5), a first gear (7) is fixedly connected to the outer surface of the first rotating shaft (5), a second rotating shaft (8) is rotatably connected to the inner surface of the fixing plate (4), a baffle (9) is fixedly connected to the outer surface of the second rotating shaft (8), a second gear (10) is fixedly connected to the outer surface of the second rotating shaft (8), a connecting plate (11) is rotatably connected to the outer surface of the connecting plate (11), and a slider (12) is fixedly connected to the rear surface of the connecting plate (11); The inner surface of the slider (12) is slidably connected to a slide bar (13), the outer surface of the slide bar (13) is provided with a first spring (14), both ends of the slide bar (13) are fixedly connected to an adjustment plate (15), the upper surface of the adjustment plate (15) is fixedly connected to a first rack (16), the lower surface of the adjustment plate (15) is fixedly connected to a second rack (17), the front surface of the adjustment plate (15) is fixedly connected to a fixing seat (18), the inner surface of the fixing seat (18) is fixedly connected to a fixing column (19), and the fixing column (19) is fixedly connected to the inner surface of the fixing seat (18). The outer surface of the adjusting plate (19) is rotatably connected to a flip frame (20), the rear surface of the flip frame (20) is fixedly connected to an arc-shaped plug block (21), the front surface of the adjusting plate (15) is fixedly connected to an arc-shaped rod (22), one end of the arc-shaped rod (22) away from the adjusting plate (15) is fixedly connected to a fixing block (23), the outer surface of the arc-shaped rod (22) is provided with a second spring (24), the outer surface of the gun body (1) is fixedly connected to a first limit block (25), and the outer surface of the gun body (1) is fixedly connected to a second limit block (26).

2. A new type of laser welding machine according to claim 1, characterized in that: The front surface of the gun body (1) is provided with an arc-shaped insertion hole (27), and the inner surface of the arc-shaped insertion hole (27) is adapted to the arc-shaped insertion block (21).

3. A novel laser welding machine according to claim 1, characterized in that: The outer surface of the first rotating shaft (5) is rotatably connected to the connecting plate (11), and the front surface of the gun body (1) is fixedly connected to the sliding block (12).

4. A novel laser welding machine according to claim 1, characterized in that: The first gear (7) is meshed with the first rack (16), and the second gear (10) is meshed with the second rack (17).

5. A novel laser welding machine according to claim 1, characterized in that: The outer surface of the slide block (12) is slidably connected to the adjustment plate (15), the front surface of the adjustment plate (15) is in contact with the connecting plate (11), and the rear surface of the adjustment plate (15) is in contact with the gun body (1).

6. A novel laser welding machine according to claim 1, characterized in that: The left end of the first spring (14) is fixedly connected to the adjustment plate (15), and the right end of the first spring (14) is fixedly connected to the slider (12).

7. A novel laser welding machine according to claim 1, characterized in that: The outer surface of the arc-shaped rod (22) is slidably connected to the turning frame (20), the front end of the second spring (24) is in contact with the turning frame (20), and the rear end of the second spring (24) is in contact with the adjustment plate (15).

8. A novel laser welding machine according to claim 1, characterized in that: The arcs of the arc-shaped insert block (21) and the arc-shaped rod (22) are all based on the fixed column (19) as an axis.

Images