An intelligent automatic welding equipment for air cooler processing

By introducing an adjustment mechanism and a movable spacer plate into the intelligent automatic welding equipment for air cooler processing, the problem of improper welding when the square tube is concave or convex is solved, precise welding and equipment protection are achieved, and welding efficiency and quality are improved.

CN120395147BActive Publication Date: 2025-09-19JIANGSU ZHONGDI ENERGY-SAVING TECH CO LTD
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Patent Information

Application Number
CN202510913757.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2025-09-19
Estimated Expiration
2045-07-03

AI Technical Summary

Technical Problem

The existing intelligent automatic welding equipment used for air cooler processing cannot adjust the size of the laser welding spot when facing depressions or bulges in square tubes, resulting in improper welding or over-welding. At the same time, the spot adjustment method can easily damage the lens and cause serious energy loss.

Method used

An intelligent automatic welding equipment was designed, which included a support table, a slide rail, a slide table, a roller support, a toggle plate, an adjustment mechanism and a welding mechanism. The adjustment mechanism was used to limit and adjust the distance of the square tube. The reverse threaded rod and the socket disc were used to adjust the weld distance. The movable spacer plate and the deflection rod were used to adjust the laser beam size, thereby achieving adaptive welding of depressions or protrusions.

Benefits of technology

It achieves precise welding of square tubes, avoids improper welding or over-welding, protects equipment components from high heat, and improves welding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of laser welding, and specifically to an intelligent automatic welding equipment for air cooler processing, comprising a support table for supporting the entire welding equipment, a slide rail fixedly installed on the top of the support table, a slide table slidingly adapted to the top of the slide rail, a roller support fixedly installed on the top of the slide table, and a paddle plate slidingly adapted to the inner side of the roller support through the roller body; by adjusting the sliding of the paddle plate on the roller body, the center part of the square tube of the air cooler is limited, and the intelligent automatic welding equipment for air cooler processing, through the outward movement of the top inclined block, causes the extension plate connected to the hyperbolic block to move downward with the focusing lens, and at this time the light spot of the light beam passing through the focusing lens will gradually become larger, thereby playing a role in preventing the light spot from being too small and causing the concave part to be improperly welded when a concave problem occurs in the part of the square tube to be welded.
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Description

Technical Field

[0001] The present invention relates to the technical field of laser welding, in particular to intelligent automatic welding equipment for processing air coolers. Background Art

[0002] The square tube is a component used to connect and support the shell of the air cooler. In addition, some air coolers are large in size, so the square tube needs to be welded to increase the support strength of the air cooler.

[0003] The following problems exist with existing intelligent automatic welding equipment used in air cooler processing: 1. When the part of the two square tubes to be welded has a depression or a protrusion, if the laser welding spot size remains unchanged, it will lead to improper welding and over-welding problems; 2. Most of the existing spot adjustments are made by adjusting the light outlet area to control the light beam, but this not only causes the light beam to be blocked but also causes energy loss and, in worse cases, damage to the lens. Summary of the Invention

[0004] The present invention provides an intelligent automatic welding device for processing air coolers to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an intelligent automatic welding device for processing an air cooler, comprising a support table for supporting the entire welding device, a slide rail fixedly mounted on the top of the support table, a slide table slidably adapted to the top of the slide rail, a roller support fixedly mounted on the top of the slide table, and a toggle piece slidably adapted to the inner side of the roller support through a roller body;

[0006] By adjusting the sliding of the paddle on the roller body, the center of the square tube of the air cooler is limited;

[0007] An adjusting mechanism for limiting and adjusting the distance of the square tube, wherein the adjusting mechanism is arranged on the slide rail;

[0008] a welding mechanism for automatically welding and laser beam adjusting the square tube, the welding mechanism being arranged on the slide rail;

[0009] The welding mechanism includes a slide bar, and a laser welding assembly is sleeved on the top of the slide bar;

[0010] A bending rod is fixedly connected to the outer side of the laser welding assembly, and a partition plate is fixedly connected to the bottom of the bending rod, wherein the partition plate is used to separate the laser welding assembly from the other side thereof to insulate the laser welding assembly from high heat.

[0011] An extension plate is slidingly adapted on the outer side of the laser welding assembly, and folding pieces are fixedly connected to the upper and lower sides of the extension plate. One end of the folding piece away from the extension plate is fixedly connected to the laser welding assembly.

[0012] Preferably, the adjustment mechanism includes an end table, the end table is fixedly mounted on the outer end surface of the slide rail, an outer side of the end table is fixedly connected to an outer connecting plate, and a rotating shaft is rotatably mounted on the outer side of the outer connecting plate;

[0013] The adjusting handle is used for adjusting the rotation of the rotating shaft and the distance between the two square tubes, and is fixedly connected to the rotating shaft.

[0014] Preferably, the end of the rotating shaft away from the adjustment handle is connected to a gear box, wherein the gear box is used to transmit the rotational force of the rotating shaft to different directions and heights, and the end of the gear box away from the rotating shaft is connected to a threaded rod;

[0015] One end of the threaded rod away from the gear box is rotatably mounted inside the end surface platform.

[0016] Preferably, sleeve discs are fixedly connected to the upper and lower sides of the inner cavity of the end surface platform, a bearing is fixedly connected to the interior of the sleeve disc, and the interior of the bearing is extruded and adapted to the threaded rod;

[0017] The thickness of the socket plate represents the minimum distance between the two square tubes.

[0018] Preferably, the outer side of the threaded rod is threadedly connected to an adjustment handle, wherein the number of the adjustment handles is two and they are symmetrically arranged on both sides of the socket disc;

[0019] The threaded holes inside the two adjusting handles are opened in opposite directions, so that when the threaded rod rotates, the two adjusting handles move in opposite directions.

[0020] Preferably, a telescopic rod is fixedly installed on the outer side of the adjusting handle, and one end of the telescopic rod away from the adjusting handle is fixedly connected to the end surface platform;

[0021] A square sleeve is fixedly mounted on the outer side of the adjusting handle, and a square tube is slidably fitted inside the adjusting handle and the square sleeve.

[0022] Preferably, the welding mechanism further comprises a side rail, the side rail being fixedly mounted on the outer side of the support platform, and the inner portion of the side rail being slidably fitted with the slide rod;

[0023] The slide bar is driven to move in the side rail by external power equipment, so that the laser welding assembly performs welding processing on the two square tubes.

[0024] Preferably, the top of the square tube is slidably adapted to be fitted with a No. 1 material separator, the outer side of the No. 1 material separator is nested and adapted to be fitted with a No. 2 material separator, and one end of the No. 2 material separator away from the No. 1 material separator is fixedly connected to the end surface platform;

[0025] The No. 1 spacer plate and the No. 2 spacer plate are used to isolate and protect other parts of the square tube except the welding part.

[0026] Preferably, a straight rod is fixedly connected to the outer side of the partition plate, an end of the straight rod away from the partition plate is fixedly connected to an arc groove frame, and a deflection rod is slidably adapted inside the arc groove frame;

[0027] The partition plate is used to separate the laser welding assembly from the other side thereof to insulate against high heat.

[0028] Preferably, the bottom end of the deflection rod is fixedly connected to a frame, and a wheel is rotatably mounted on the outer side of the frame through a support, wherein the wheel rolls on the side of the square tube to be welded, and a tough scraper is fixedly connected to the outer end surface of the frame;

[0029] The tough scraper is used to clean impurities on the side of the square tube to be welded;

[0030] One end of the frame away from the tough scraper is fixedly connected to the partition plate via an elastic member.

[0031] Preferably, the inner end of the extension plate is fixedly connected to a focusing lens, and the end of the extension plate away from the focusing lens is fixedly connected to a hyperbolic block, both sides of the hyperbolic block are extruded and adapted with top oblique blocks, and the bottom end of the top oblique block is fixedly connected to the deflection rod;

[0032] The outer side of the laser welding assembly is fixedly connected to a limiting plate and is symmetrically arranged on both sides of the top inclined block.

[0033] Compared with the prior art, the present invention has the following beneficial effects:

[0034] 1. The threads of the two adjustment handles and the threaded rods are opposite, so when the two threaded rods rotate forward, the two adjustment handles will move in the opposite direction. This also allows for adjustment of the weld between two different square tubes.

[0035] 2. The center of the threaded rod is connected to the socket plate through a bearing, and the socket plate is fixedly connected to the inner side of the end table. The end table serves to determine the minimum distance of the weld between the two square tubes. That is, the width of the end table is the minimum distance of the weld.

[0036] 3. A No. 1 spacer is set on the top of the square tube, and the No. 1 spacer is slidably fitted into the No. 2 spacer. Therefore, the two spacers protect the other parts of the square tube that do not need to be welded, so as to prevent partially molten solder from falling on other parts of the square tube and causing damage.

[0037] 4. The surfaces where the hyperbolic block and the top oblique block contact each other are both oblique surfaces. Therefore, as the top oblique block moves outward, the extension plate connected to the hyperbolic block will move downward with the focusing lens. At this time, the spot of the light beam passing through the focusing lens will gradually become larger, thereby preventing the concave part from being improperly welded due to the light spot being too small when a concave part of the square tube needs to be welded appears.

[0038] 5. When a bulge appears at the welding site of the square tube, the top inclined block will move toward the center and squeeze the hyperbolic block upward to move the focusing lens upward. At this time, the spot of the light beam passing through the focusing lens will gradually become smaller, thereby preventing the spot from being too large and causing over-welding of the bulge. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic diagram of the external structure of an intelligent automatic welding equipment for air cooler processing according to the present invention.

[0040] Figure 2 It is a structural schematic diagram of the adjustment mechanism of the present invention.

[0041] Figure 3 It is a front view structural schematic diagram of the adjustment mechanism of the present invention.

[0042] Figure 4 It is a schematic cross-sectional structural diagram of the adjustment mechanism of the present invention.

[0043] Figure 5 It is an enlarged structural schematic diagram of some components of the adjustment mechanism of the present invention.

[0044] Figure 6 It is a structural schematic diagram of the welding mechanism of the present invention.

[0045] Figure 7 It is an enlarged structural schematic diagram of some components of the welding mechanism of the present invention.

[0046] Figure 8 It is an enlarged structural schematic diagram of the welding assembly of the present invention.

[0047] Figure 9 It is a schematic diagram of the bottom cross-section structure of the welding mechanism of the present invention.

[0048] Figure 10 It is an enlarged structural schematic diagram of the welding assembly of the present invention.

[0049] Figure 11 It is an enlarged structural schematic diagram of some components of the welding mechanism of the present invention.

[0050] Figure 12 It is a schematic cross-sectional view of some components of the welding mechanism of the present invention.

[0051] Figure: 1, slide rail; 2, slide table; 3, roller support; 4, toggle plate; 5, adjustment mechanism; 6, welding mechanism; 7, support table; 51, end table; 52, external connecting plate; 53, adjustment handle; 54, rotating shaft; 55, gear box; 56, threaded rod; 57, adjustment handle; 58, telescopic rod; 59, bearing; 50, socket plate; 501, square sleeve; 502, square tube; 61, side rail ; 62. Slide rod; 63. Laser welding assembly; 64. No. 1 spacer plate; 65. No. 2 spacer plate; 66. Bending rod; 67. Partition plate; 68. Straight rod; 69. Arc groove frame; 60. Deflection rod; 601. Frame; 603. Wheel body; 604. Tough scraper; 71. Extension plate; 72. Focusing lens; 73. Folding plate; 74. Hyperbolic block; 75. Top inclined block; 76. Limit plate. DETAILED DESCRIPTION

[0052] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. It should be noted that the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0053] See also Figures 1 to 12 , the present invention provides a technical solution: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, it includes a support table 7 for supporting the entire welding equipment. A slide rail 1 is fixedly installed on the top of the support table 7. A slide table 2 is slidably adapted on the top of the slide rail 1. A roller support 3 is fixedly installed on the top of the slide table 2. The inner side of the roller support 3 is slidably adapted to be equipped with a toggle piece 4 through a roller body.

[0054] By adjusting the sliding of the toggle piece 4 on the roller body, the center of the air cooler square tube 502 is limited.

[0055] An adjusting mechanism 5 for limiting and adjusting the distance of the square tube 502, the adjusting mechanism 5 being arranged on the slide rail 1;

[0056] The welding mechanism 6 is used to automatically weld and adjust the laser beam on the square tube 502 . The welding mechanism 6 is arranged on the slide rail 1 .

[0057] The adjustment mechanism 5 includes an end table 51, which is fixedly mounted on the outer end surface of the slide rail 1. The outer side of the end table 51 is fixedly connected to an outer connecting plate 52, and the outer side of the outer connecting plate 52 is rotatably mounted with a rotating shaft 54.

[0058] The adjustment handle 53 is used to rotate the rotating shaft 54 ​​and adjust the distance between the two square tubes 502, and is fixedly connected to the rotating shaft 54;

[0059] The end of the rotating shaft 54 ​​away from the adjustment handle 53 is connected to a gear box 55, wherein the gear box 55 is used to transmit the rotational force of the rotating shaft 54 ​​to different directions and heights. The end of the gear box 55 away from the rotating shaft 54 ​​is connected to a threaded rod 56;

[0060] The end of the threaded rod 56 away from the gear box 55 is rotatably mounted inside the end surface platform 51;

[0061] The upper and lower sides of the inner cavity of the end surface platform 51 are fixedly connected with a sleeve plate 50, and the interior of the sleeve plate 50 is fixedly connected with a bearing 59, and the interior of the bearing 59 is squeezed and adapted to the threaded rod 56;

[0062] The thickness of the sleeve 50 represents the minimum distance between the two square tubes 502;

[0063] The outer side of the threaded rod 56 is threadedly connected to an adjusting handle 57, where there are two adjusting handles 57, which are symmetrically arranged on both sides of the socket disk 50; the central part of the threaded rod 56 is connected to the socket disk 50 through a bearing 59, and the socket disk 50 is fixedly connected to the inner side of the end surface platform 51, and the end surface platform 51 serves to determine the minimum distance of the weld between the two square tubes 502, that is, the width of the end surface platform 51 is the minimum distance of the weld.

[0064] The threaded holes inside the two adjusting handles 57 are opened in opposite directions so that when the threaded rod 56 rotates, the two adjusting handles 57 move in opposite directions.

[0065] A telescopic rod 58 is fixedly installed on the outer side of the adjusting handle 57, and the end of the telescopic rod 58 away from the adjusting handle 57 is fixedly connected to the end table 51; the end of the threaded rod 56 away from the gear box 55 is rotatably installed inside the end table 51, so the threaded rod 56 is positioned and rotated and cannot move. The outer sides of the other two adjusting handles 57 are fixedly installed with telescopic rods 58, and the telescopic rods 58 are used to support the adjusting handles 57.

[0066] A square sleeve 501 is fixedly mounted on the outer side of the adjusting handle 57 , and a square tube 502 is slidably fitted inside both the adjusting handle 57 and the square sleeve 501 . The square tube 502 is passed through the adjusting handle 57 and the square sleeve 501 in sequence, and then the square tube 502 passing through the first two is placed on the roller body fixedly connected to the inner side of the roller support 3. Finally, the front end of the square tube 502 is placed on the end of the slide rail 1 close to the welding mechanism 6. When the two square tubes 502 are placed, the adjusting handle 53 is rotated clockwise, so that the rotating shaft 54 ​​connected to the center part thereof will deflect clockwise. The other end of the rotating shaft 54 ​​is connected to the gear box 55, and the function of the gear box 55 is to reverse the rotational force of the rotating shaft 54. In addition, the other side of the gear box 55 is connected to two threaded rods 56, so the two threaded rods 56 will rotate in the same direction, and the two threaded rods 56 are also threadedly connected to the two adjusting handles 57. However, the thread patterns between the two adjusting handles 57 and the threaded rods 56 are opposite, so that when the two threaded rods 56 rotate forward, the two adjusting handles 57 will move synchronously in the opposite direction. At the same time, it also plays a role in adjusting the weld between two different square tubes 502.

[0067] Some air coolers are relatively large, and therefore the square tube 502 needs to be welded to increase the support strength of the air cooler.

[0068] like Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12 As shown, the welding mechanism 6 includes a side rail 61, which is fixedly mounted on the outer side of the support platform 7. The inner portion of the side rail 61 is slidably adapted to be fitted with a slide rod 62, and the top of the slide rod 62 is sleeved with a laser welding assembly 63;

[0069] The slide bar 62 is driven to move in the side rail 61 by an external power device, so that the laser welding assembly 63 performs welding processing on the two square tubes 502;

[0070] The top of the square tube 502 is slidably adapted with a No. 1 separator plate 64, and the outer side of the No. 1 separator plate 64 is nested and adapted with a No. 2 separator plate 65, and the end of the No. 2 separator plate 65 away from the No. 1 separator plate 64 is fixedly connected to the end table 51; when the distance between the two square tubes 502 is adjusted, the slide rod 62 is driven by external power equipment to move forward in the side rail 61, wherein the top of the slide rod 62 is connected to the laser welding assembly 63, so the laser welding assembly 63 will move forward and laser weld the gap between the two square tubes 502, wherein the top of the square tube 502 is provided with a No. 1 separator plate 64, and the No. 1 separator plate 64 is slidably adapted in the No. 2 separator plate 65, so the two play a role in protecting other parts of the square tube 502 that do not need to be welded, so as to avoid partial molten solder falling on other parts of the square tube 502 and causing damage.

[0071] The first and second spacer plates 64 and 65 are used to isolate and protect the other parts of the square tube 502 except the welding part.

[0072] The outer side of the laser welding component 63 is fixedly connected to a bending rod 66, the bottom of the bending rod 66 is fixedly connected to a partition plate 67, the outer side of the partition plate 67 is fixedly connected to a straight rod 68, the end of the straight rod 68 away from the partition plate 67 is fixedly connected to an arc groove frame 69, and the internal sliding adapter of the arc groove frame 69 is equipped with a deflection rod 60; the outer side of the laser welding component 63 is fixedly connected to a bending rod 66, and the bottom end of the bending rod 66 is connected to the partition plate 67, wherein the partition plate 67 serves to separate the welding head of the laser welding component 63 to avoid the high heat generated by the laser affecting the other components in the welding mechanism 6 and causing high-temperature damage. In addition, the partition plate 67 is made of alumina ceramic plate.

[0073] The partition plate 67 is used to separate the laser welding assembly 63 from the other side thereof to insulate the laser welding assembly from high heat.

[0074] The bottom end of the deflection rod 60 is fixedly connected to a frame 601. A wheel 603 is rotatably mounted on the outside of the frame 601 via a support. The wheel 603 rolls on the side of the square tube 502 to be welded. A tough scraper 604 is fixedly connected to the outer end surface of the frame 601.

[0075] The tough scraper 604 is used to clean impurities on the side of the square tube 502 that needs to be welded; the other side of the partition plate 67 is connected to the frame 601 through an elastic member, and the frame 601 is rotatably mounted with a wheel 603 through a support, and the wheel 603 rolls on the part of the square tube 502 that needs to be welded. In addition, the other end of the frame 601 away from the partition plate 67 is connected to the tough scraper 604. Therefore, through the forward movement of the laser welding assembly 63, the partition plate 67 will move forward with the frame 601. At this time, the tough scraper 604 plays the role of cleaning some impurities and oxides adhering to the surface of the square tube 502 that needs to be welded.

[0076] One end of the frame 601 away from the flexible scraper 604 is fixedly connected to the partition plate 67 via an elastic member.

[0077] The outer side of the laser welding assembly 63 is slidably adapted with an extension plate 71, and the upper and lower sides of the extension plate 71 are fixedly connected with folding pieces 73, and the end of the folding piece 73 away from the extension plate 71 is fixedly connected to the laser welding assembly 63; when the surface of the square tube 502 to be welded is partially concave, the wheel body 603 and part of the frame body 601 will "sink" into the concave. At this time, when the frame body 601 is observed from a top-down perspective, it will move to the right or deflect counterclockwise, and the deflection rod 60 connected to the top will move to the right along the arc groove frame 69 The top oblique block 75 is moved outward or deflected counterclockwise, and at the same time, the top oblique block 75 connected to the top end of the deflection rod 60 will also move outward and in the direction away from the hyperbolic block 74, wherein the contact surfaces of the hyperbolic block 74 and the top oblique block 75 are both inclined surfaces. Therefore, as the top oblique block 75 moves outward, the extension plate 71 connected to the hyperbolic block 74 will move downward with the focusing lens 72. At this time, the light spot of the light beam passing through the focusing lens 72 will gradually become larger, thereby playing a role in preventing the light spot from being too small and causing the recessed part to be improperly welded when a recessed problem occurs at the part to be welded of the square tube 502.

[0078] The inner end of the extension plate 71 is fixedly connected to the focusing lens 72, and the end of the extension plate 71 away from the focusing lens 72 is fixedly connected to the hyperbolic block 74. Both sides of the hyperbolic block 74 are squeezed and adapted to be fitted with top inclined blocks 75, and the bottom end of the top inclined block 75 is fixedly connected to the deflection rod 60; similarly, when a bulge problem occurs at the welding part of the square tube 502, the top inclined block 75 will move toward the center and squeeze the hyperbolic block 74 upward to move the focusing lens 72 upward. At this time, the light spot of the light beam passing through the focusing lens 72 will gradually become smaller, thereby preventing the light spot from being too large and causing over-welding of the bulge part when a bulge problem occurs at the welding part of the square tube 502.

[0079] The outer side of the laser welding assembly 63 is fixedly connected to a limit plate 76, which is symmetrically arranged on both sides of the top inclined block 75. The folding pieces 73 fixedly connected to the upper and lower sides of the hyperbolic block 74 are foldable, and the limit plates 76 set on both sides of the top inclined block 75 serve to limit it.

[0080] When the present invention is in use: first, the square tube 502 is passed through the adjusting handle 57 and the square sleeve 501 in sequence, and then the square tube 502 passing through the first two is placed on the roller body fixedly connected to the inner side of the roller support 3, and finally the front end of the square tube 502 is placed on the end of the slide rail 1 close to the welding mechanism 6. When the two square tubes 502 are placed, the adjusting handle 53 is rotated clockwise so that the rotating shaft 54 ​​connected to the center part thereof will deflect clockwise. The other end of the rotating shaft 54 ​​is connected to the gear box 55, and the other side of the gear box 55 is connected to two threaded rods 56. Therefore, the two threaded rods 56 will rotate in the same direction, and the two threaded rods 56 are also threadedly connected to the two adjusting handles 57 at the same time, but the thread patterns between the two adjusting handles 57 and the threaded rods 56 are opposite, so that the two adjusting handles 57 will move synchronously in opposite directions. The end of the threaded rod 56, away from the gearbox 55, is rotatably mounted within the end platform 51. Therefore, the threaded rod 56 is fixed and cannot move. The center of the threaded rod 56 is connected to the sleeve 50 via a bearing 59. The sleeve 50 is fixedly connected to the inner side of the end platform 51. The end platform 51 is used to determine the minimum distance between the welds of the two square tubes 502.

[0081] After the distance between the two square tubes 502 is adjusted, the slide bar 62 is driven forward within the side rail 61 by external power equipment. The top of the slide bar 62 is connected to the laser welding assembly 63, so the laser welding assembly 63 moves forward and laser welds the gap between the two square tubes 502. The top of the square tube 502 is provided with a No. 1 separator 64, which slides into the No. 2 separator 65. Therefore, the two separators protect the other parts of the square tube 502 that do not need to be welded. A bending rod 66 is fixedly connected to the outside of the laser welding assembly 63, and the bottom end of the bending rod 66 is connected to the partition plate 67. The other side of the partition plate 67 is connected to the frame 601 through an elastic member, and the frame 601 is rotatably mounted with a wheel 603 through a support, and the wheel 603 rolls at the position where the square tube 502 needs to be welded. In addition, the other end of the frame 601 away from the partition plate 67 is connected to the tough scraper 604. Therefore, through the forward movement of the laser welding assembly 63, the partition plate 67 will move forward with the frame 601. At this time, the tough scraper 604 will clean some impurities and oxides adhering to the welding surface of the square tube 502. When a partial depression appears on the surface of the square tube 502 to be welded, the wheel body 603 and part of the frame body 601 will "sink" into the depression. At this time, when observing the frame body 601 from a top-down perspective, it will move to the right or deflect counterclockwise, and the deflection rod 60 connected to the top thereof will move to the right or deflect counterclockwise along the arc groove frame 69. At the same time, the top inclined block 75 connected to the top of the deflection rod 60 will also move outward and in the direction away from the hyperbolic block 74. The contact surfaces of the hyperbolic block 74 and the top inclined block 75 are both inclined surfaces. Therefore, as the top inclined block 75 moves outward, the extension plate 71 connected to the hyperbolic block 74 will move downward with the focusing lens 72, and the light spot of the light beam passing through the focusing lens 72 will gradually become larger. Similarly, when a bulge occurs at the required welding position of the square tube 502, the top inclined block 75 will move toward the center and squeeze the hyperbolic block 74 upward to move the focusing lens 72 upward. At this time, the spot of the light beam passing through the focusing lens 72 will gradually become smaller.

[0082] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Various changes made by ordinary technicians in this field based on the above concepts without creative work fall within the scope of protection of the present invention.

Claims

1. An intelligent automatic welding equipment for air cooler processing, characterized in that: include: A support table for supporting the entire welding equipment, wherein a slide rail is fixedly installed on the top of the support table, a slide table is slidably adapted on the top of the slide rail, a roller support is fixedly installed on the top of the slide table, and a toggle piece is slidably adapted on the inner side of the roller support through the roller body; By adjusting the sliding of the paddle on the roller body, the center of the square tube of the air cooler is limited; An adjusting mechanism for limiting and adjusting the distance of the square tube, wherein the adjusting mechanism is arranged on the slide rail; a welding mechanism for automatically welding and laser beam adjusting the square tube, the welding mechanism being arranged on the slide rail; The welding mechanism includes a slide bar, and a laser welding assembly is sleeved on the top of the slide bar; A bending rod is fixedly connected to the outer side of the laser welding assembly, and a partition plate is fixedly connected to the bottom of the bending rod, wherein the partition plate is used to separate the laser welding assembly from the other side thereof to achieve high heat insulation; The outer side of the partition plate is fixedly connected to a straight rod, the end of the straight rod away from the partition plate is fixedly connected to an arc groove frame, and the interior of the arc groove frame is slidably adapted to be equipped with a deflection rod; The bottom end of the deflection rod is fixedly connected to a frame, and a wheel body is rotatably mounted on the outer side of the frame body through a support, wherein the wheel body rolls on the side of the square tube to be welded, and a tough scraper is fixedly connected to the outer end surface of the frame body; An extension plate is slidingly adapted on the outer side of the laser welding assembly, and folding pieces are fixedly connected to the upper and lower sides of the extension plate, and one end of the folding piece away from the extension plate is fixedly connected to the laser welding assembly; The inner end of the extension plate is fixedly connected to a focusing lens, and the end of the extension plate away from the focusing lens is fixedly connected to a hyperbolic block, both sides of the hyperbolic block are extruded and adapted with top oblique blocks, and the bottom end of the top oblique block is fixedly connected to the deflection rod; The outer side of the laser welding assembly is fixedly connected to a limiting plate and is symmetrically arranged on both sides of the top inclined block.

2. The intelligent automatic welding equipment for air cooler processing according to claim 1, characterized in that: The adjustment mechanism includes an end table, which is fixedly mounted on the outer end surface of the slide rail, an outer connecting plate is fixedly connected to the outer side of the end table, and a rotating shaft is rotatably mounted on the outer side of the outer connecting plate; The adjusting handle is used for adjusting the rotation of the rotating shaft and the distance between the two square tubes, and is fixedly connected to the rotating shaft.

3. The intelligent automatic welding equipment for air cooler processing according to claim 2, characterized in that: The end of the rotating shaft away from the adjustment handle is connected to a gear box, wherein the gear box is used to transmit the rotational force of the rotating shaft to different directions and heights, and the end of the gear box away from the rotating shaft is connected to a threaded rod; One end of the threaded rod away from the gear box is rotatably mounted inside the end surface platform.

4. The intelligent automatic welding equipment for air cooler processing according to claim 3 is characterized in that: The upper and lower sides of the inner cavity of the end surface platform are fixedly connected with a sleeve disk, the interior of the sleeve disk is fixedly connected with a bearing, and the interior of the bearing is extruded and adapted to the threaded rod; The thickness of the socket plate represents the minimum distance between the two square tubes.

5. The intelligent automatic welding equipment for air cooler processing according to claim 4, characterized in that: The outer side of the threaded rod is threadedly connected to an adjustment handle, wherein the number of the adjustment handles is two and they are symmetrically arranged on both sides of the socket disc; The threaded holes inside the two adjusting handles are opened in opposite directions, so that when the threaded rod rotates, the two adjusting handles move in opposite directions.

6. The intelligent automatic welding equipment for air cooler processing according to claim 5, characterized in that: A telescopic rod is fixedly installed on the outer side of the adjusting handle, and one end of the telescopic rod away from the adjusting handle is fixedly connected to the end surface platform; A square sleeve is fixedly mounted on the outer side of the adjusting handle, and a square tube is slidably fitted inside the adjusting handle and the square sleeve.

7. The intelligent automatic welding equipment for air cooler processing according to claim 1, characterized in that: The welding mechanism further includes a side rail, which is fixedly mounted on the outside of the support platform, and the interior of the side rail is slidably adapted to the slide rod; The slide bar is driven to move in the side rail by external power equipment, so that the laser welding assembly performs welding processing on the two square tubes.

8. The intelligent automatic welding equipment for air cooler processing according to claim 6, characterized in that: The top of the square tube is slidably adapted to be fitted with a No. 1 material separator, the outer side of the No. 1 material separator is nested and adapted to be fitted with a No. 2 material separator, and one end of the No. 2 material separator away from the No. 1 material separator is fixedly connected to the end surface platform; The No. 1 spacer plate and the No. 2 spacer plate are used to isolate and protect other parts of the square tube except the welding part.

9. The intelligent automatic welding equipment for air cooler processing according to claim 1, characterized in that: The tough scraper is used to clean impurities on the side of the square tube that needs to be welded; One end of the frame away from the tough scraper is fixedly connected to the partition plate via an elastic member.

Citation Information

Patent Citations

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