Laser spiral welding machine with blowing structure
By setting up a blowing structure in the laser spiral welding machine, using the blowing head to cool down and remove smoke, the problems of heat concentration and smoke influence of welded parts are solved, and the welding quality and product performance are significantly improved.
Patent Information
- Application Number
- CN202420629668.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-03-29
AI Technical Summary
During laser spiral welding, the welding parts cause defects such as cracking of welding points and convex hulls due to heat concentration, and the smoke generated during welding affects the welding quality.
A laser spiral welding machine with a blowing structure is designed. By setting a blowing head in the welding area, the generated gas quickly cools down the welded parts and blows away smoke and dust.
It effectively reduces the impact of heat on welding, improves welding quality, reduces product scrapping rate, and improves product performance.
Smart Images

Figure CN222856990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a laser spiral welding machine with an air blowing structure. Background Art
[0002] When using a welding machine to perform laser spiral welding on welded parts, heat will be generated during the welding process. The concentrated heat will cause weld defects such as weld cracking and weld bulges. In addition, when laser spiral spot welding is working, smoke will be generated on the weld, which will affect the laser transmittance during the welding process, and thus affect the welding strength.
[0003] In order to solve the above problems, the present utility model is hereby proposed. Utility Model Content
[0004] One purpose of the utility model is to provide a laser spiral welding machine with an air blowing structure.
[0005] The above purpose is achieved by the following technical solutions:
[0006] A laser spiral welding machine with a blowing structure comprises a platform frame, on which a first part to be welded and a second part to be welded are placed, the blowing structure comprises a first blowing structure, a second blowing structure and a third blowing structure, the first blowing structure is arranged below the platform frame and the first part to be welded, the second blowing structure and the third blowing structure are arranged above the platform frame and the first part to be welded, the first blowing structure, the second blowing structure and the third blowing structure are of the same structure, the first blowing structure comprises a blowing head, an air outlet and an air inlet, the blowing head is located in front of the air outlet, the air inlet is located behind the air outlet, and the blowing heads of the first blowing structure, the second blowing structure and the third blowing structure face the first part to be welded.
[0007] Preferably, the blowing structure 1 also includes a mechanism fixing bracket, the mechanism fixing bracket is provided with a groove, the air inlet is stuck in the groove, and the blowing structure 1 is installed on the platform frame through the mechanism fixing bracket.
[0008] Preferably, the blowing structure further comprises blowing structure 4, blowing structure 5, blowing structure 6, blowing structure 7 and blowing structure 8, and blowing structure 4, blowing structure 5, blowing structure 6, blowing structure 7 and blowing structure 8 are the same structure as blowing structure 1, blowing structure 4 is located above the second part to be welded, and blowing structure 5 and blowing structure 6 are arranged below the platform frame and the second part to be welded; blowing structure 7 and blowing structure 8 are arranged on both sides above the platform frame and the second part to be welded respectively;
[0009] The blowing heads of the blowing structure four, the blowing structure five, the blowing structure six, the blowing structure seven and the blowing structure eight are directed toward the workpiece to be welded two.
[0010] Beneficial technical effects:
[0011] The utility model provides an air blowing head, and the gas generated by the air blowing head quickly cools down the parts to be welded in the welding area, reduces the influence of heat on welding, and at the same time, quickly blows away the smoke and dust generated in the welding process, thereby improving the welding quality, improving the product quality, reducing the product scrap rate, and improving the product performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model will be further described below in conjunction with the accompanying drawings.
[0013] Figure 1 It is a schematic diagram of the air blowing structure of the laser spiral welding of the utility model.
[0014] Figure 2 This is another structural schematic diagram of the laser spiral welding blowing structure of the utility model.
[0015] Figure 3 yes Figure 2 A partial enlarged view of part A.
[0016] Figure 4 yes Figure 2 A partial enlarged view of part B.
[0017] Figure 5 yes Figure 2 A partial enlarged view of part C.
[0018] The numbers in the figure are: 1. platform frame; 2. air blowing structure four; 3. air blowing structure seven; 4. air blowing structure eight; 5. air blowing structure one; 6. air blowing structure five; 7. air blowing structure six; 8. part to be welded one; 9. air blowing head; 10. air outlet; 11. air inlet; 12. mechanism fixing bracket; 13. groove; 14. part to be welded two. DETAILED DESCRIPTION
[0019] Example 1
[0020] Reference Figure 3-Figure 5 As shown, a laser spiral welding blowing structure is used for laser welding, including a blowing head 9, an air outlet 10 and an air inlet 11. The blowing head 9 is located in front of the air outlet 10, and the air inlet 11 is located behind the air outlet 10.
[0021] It also includes a mechanism fixing bracket 12 , which is provided with a groove 13 , in which the air inlet 11 is stuck, and is installed on the laser welding machine through the mechanism fixing bracket 12 .
[0022] When in use, the laser spiral welding blowing structure is installed on a laser welding machine and is used for laser welding of parts to be welded.
[0023] Example 2
[0024] Reference Figure 1-Figure 2As shown, a laser spiral welding machine includes a platform frame 1, on which a workpiece 8 to be welded and a workpiece 14 to be welded are placed, a blowing structure 5 is arranged below the platform frame 1 and the workpiece 8 to be welded, and a blowing structure 2 and a blowing structure 3 are arranged above the platform frame 1 and the workpiece 8 to be welded, the blowing structure 1 5, the blowing structure 2 and the blowing structure 3 are the laser spiral welding blowing structures described in Example 1, and the blowing heads 9 of the blowing structure 1 5, the blowing structure 2 and the blowing structure 3 are facing the workpiece 8 to be welded.
[0025] It also includes a blowing structure four 2, which is located above the second part to be welded 14. Blowing structures five 6 and six 7 are arranged below the platform frame 1 and the second part to be welded 14; blowing structures seven 3 and eight 4 are respectively arranged on both sides above the platform frame 1 and the second part to be welded 14.
[0026] Blowing structure four 2, blowing structure five 6, blowing structure six 7, blowing structure seven 3 and blowing structure eight 4 are all the laser spiral welding blowing structures described in Example 1, and the blowing heads 9 of blowing structure four 2, blowing structure five 6, blowing structure six 7, blowing structure seven 3 and blowing structure eight 4 are facing the workpiece two 14 to be welded.
[0027] When the laser rotary welding machine is working, the workpiece 1 8 and the workpiece 2 14 to be welded are placed in the welding area of the platform frame 1. The workpiece 1 8 and the workpiece 2 14 to be welded generate high temperature during welding. At this time, the blowing structure 1 5, the blowing structure 2, the blowing structure 3, the blowing structure 4 2, the blowing structure 5 6, the blowing structure 6 7, the blowing structure 7 3 and the blowing structure 8 4 start to work. The gas generated by the blowing head 9 quickly cools the workpiece 1 8 and the workpiece 2 14 to be welded in the welding area, reduces the influence of heat on welding, and at the same time, quickly blows away the smoke generated during the welding process, thereby improving the welding quality, improving the product quality, reducing the product scrap rate, and improving the product performance.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A laser spiral welding machine with an air blowing structure, characterized in that: The invention comprises a platform frame (1), on which a workpiece to be welded (8) and a workpiece to be welded (14) are placed, and an air blowing structure comprises an air blowing structure (5), an air blowing structure (2) and an air blowing structure (3). The air blowing structure (5) is arranged below the platform frame (1) and the workpiece to be welded (8), and the air blowing structure (2) and the air blowing structure (3) are arranged above the platform frame (1) and the workpiece to be welded (8). The air blowing structure (5), the air blowing structure (2) and the air blowing structure (3) are of the same structure. The air blowing structure (5) comprises an air blowing head (9), an air outlet (10) and an air inlet (11). The air blowing head (9) is located in front of the air outlet (10), and the air inlet (11) is located behind the air outlet (10). The air blowing heads (9) of the air blowing structure (5), the air blowing structure (2) and the air blowing structure (3) face the workpiece to be welded (8).
2. The laser spiral welding machine with an air blowing structure according to claim 1, characterized in that: The blowing structure (5) further comprises a mechanism fixing bracket (12), the mechanism fixing bracket (12) being provided with a groove (13), the air inlet (11) being stuck in the groove (13), and the blowing structure (5) being mounted on the platform frame (1) via the mechanism fixing bracket (12).
3. The laser spiral welding machine with an air blowing structure according to claim 2, characterized in that: The blowing structure also includes a blowing structure four (2), a blowing structure five (6), a blowing structure six (7), a blowing structure seven (3) and a blowing structure eight (4); the blowing structure four (2), the blowing structure five (6), the blowing structure six (7), the blowing structure seven (3) and the blowing structure eight (4) are of the same structure as the blowing structure one (5); the blowing structure four (2) is located above the second part (14) to be welded; the blowing structure five (6) and the blowing structure six (7) are arranged below the platform frame (1) and the second part (14) to be welded; the blowing structure seven (3) and the blowing structure eight (4) are arranged on both sides above the platform frame (1) and the second part (14) to be welded, respectively; the blowing heads (9) of the blowing structure four (2), the blowing structure five (6), the blowing structure six (7), the blowing structure seven (3) and the blowing structure eight (4) face the second part (14) to be welded.