Intelligent tailored blank laser welding device for metal parts
By designing guide devices and adjustment devices on the laser welding machine, the problem of unstable welding of long metal strips by the laser welding machine is solved, and the stable movement and tight welding of metal strips are achieved, which improves welding quality and efficiency.
Patent Information
- Application Number
- CN202411890332.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The laser welding machines on the market cannot stabilize the metal strips when welding long strips, resulting in the inconsistency of welding.
An intelligent laser welding device for metal parts is designed. By setting up a guide device and an adjustment device, the stability and adaptability of the metal strips when moving are ensured, including guide frames, soft pads, limit rods, rotating rings, rolling mechanisms and other components.
It realizes stable movement and tight welding of metal strips during welding, and is suitable for metal strips of different diameters and thicknesses, improving welding quality and efficiency.
Smart Images
Figure CN119609470A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of metal welding, and in particular to an intelligent laser welding device for metal parts. Background Art
[0002] Laser welding uses a high-energy laser beam to precisely weld together plates of different materials, thicknesses or coatings. This technology is characterized by high precision, high speed and high quality, and can meet the production needs of complex parts. Laser welding technology not only improves the utilization rate of materials and reduces waste, but also enhances the performance and reliability of products. It is widely used in the fields of automobile manufacturing, aerospace, home appliances, etc., providing strong support for the development of these industries. Compared with traditional welding methods, laser welding has many advantages such as fast welding speed, high precision, small heat-affected zone, and good weld quality. It not only improves the utilization rate of materials, but also effectively improves the performance and quality of products; When producing metal parts, it is sometimes necessary to weld two metal strips together; however, the laser welding machines on the market cannot stably weld the metal strips when welding long metal strips. Summary of the invention
[0003] To achieve the above objectives, the present invention is implemented through the following technical solutions: an intelligent laser welding device for metal parts, comprising a panel, wherein the corners of the lower surface of the panel are fixedly connected with support legs; The upper surface of the panel is fixedly connected with a guide device. By setting the guide device, the two long semi-cylinders can move more stably when moving, and the welding will not be loose due to offset. The guide device includes a connecting frame, which is fixedly connected to the side of the upper surface of the panel. The upper surface of the connecting frame is fixedly connected with a guide frame, and the upper surface of the guide frame is fixedly connected with a first support rod; The end of the first support rod away from the guide frame is fixedly connected to a fixed frame, and the inner wall of the fixed frame is fixedly connected to a laser welding machine, which is an existing technology and can weld two metal strips together after being connected to a power source; The outer side surface of the fixed frame is fixedly connected to a limiting rod, and the outer surface of the limiting rod is rotatably connected to an adjusting device. By setting the adjusting device, the contact angle between the rolling mechanism and the outer surface of the metal strip can be adjusted, so as to adapt to the welding work of metal strips of different diameters and thicknesses, so that the metal strip can produce stable lateral movement. The adjusting device includes a rotating ring, the outer surface of the rotating ring is fixedly connected to a second support rod, the end of the second support rod is fixedly connected to a protective plate, the inner side surface of the protective plate is fixedly connected to the limiting ring, and the outer surface of the limiting ring is fixedly connected to a rolling mechanism. The setting of the limiting rod can limit the rotating ring, so that the rotating ring and the protective plate can produce stable rotation.
[0004] Preferably, there are two connecting frames, and the two connecting frames are symmetrically installed on the sides of the upper surface of the panel, and a soft pad is fixedly connected to the inner wall of the guide frame. The number of the soft pads is several, and the several soft pads are evenly distributed. The setting of the two guide frames can limit the two ends of the metal bar so that the metal bar will not loosen when it moves. The setting of the soft pad can contact the outer surface of the metal bar, so that metal bars of different diameters will not shake.
[0005] Preferably, there are two limit rods, and the two limit rods are symmetrically installed on the outer side of the fixed frame, and the outer surfaces of the two limit rods are slidably connected with a rotating ring. The setting of the two limit rods can limit the rotating rings on both sides of the protective plate, so that the protective plate can produce stable rotation.
[0006] Preferably, a handle is fixedly connected to the inner side surface of the protection plate away from one end of the second support rod. The setting of the handle can facilitate the operator to rotate the position of the protection plate. The rolling mechanism includes a track groove. The number of the track grooves is two, and the two track grooves are symmetrically fixed on the outer side surface of the limiting ring. The setting of the track groove can limit the sliding rod so that the sliding rod can slide stably.
[0007] Preferably, a sliding rod is slidably connected to the inner cavity of the track groove, one end of the sliding rod located on the outer side of the track groove is fixedly connected to a third support rod, and the end of the third support rod away from the sliding rod is fixedly connected to a fixed box. The sliding rod is arranged to slide in the inner cavity of the track groove, and the third support rod is arranged to move the fixed box while the sliding rod slides.
[0008] Preferably, a spring is fixedly connected to the upper surface of the fixed box, a squeezing plate is fixedly connected to the top end of the spring, and the squeezing plate is fixedly connected to the outer side surface of the limiting ring. The arrangement of the spring and the squeezing plate can squeeze the fixed box so that the fixed box is always subjected to a downward force, thereby achieving the effect of making the metal bar always in contact with the rolling mechanism.
[0009] Preferably, a servo motor is fixedly connected to the inner wall of the fixed box, and the output end of the servo motor is fixedly connected to the first rotating rod via a coupling, and the end of the first rotating rod is fixedly connected to a rotating ball. The setting of the servo motor can cause the first rotating rod and the rotating ball to rotate after the power is connected.
[0010] Preferably, the outer surface of the rotating ball is rotatably connected to a rotating sleeve, and the outer surface of the rotating sleeve is fixedly connected to an anti-slip ring, and the anti-slip ring is frictionally adapted to the inner wall of the limiting ring. The setting of the rotating sleeve and the anti-slip ring can limit the rotating ball, so that the servo motor can move more stably when it moves under the drive of the fixed box. The side of the rotating ball away from the first rotating rod is fixedly connected to the second rotating rod, and the end of the second rotating rod is fixedly connected to a rotating cone barrel. The setting of the rotating cone barrel can rotate when the second rotating rod rotates, and then contact the outer surface of the metal bar, thereby causing the metal bar to move.
[0011] The present invention provides an intelligent laser welding device for metal parts, which has the following beneficial effects: 1. The intelligent laser welding device for metal parts can make the two long semi-cylinders move more stably by setting a guiding device, and will not make the welding loose due to offset.
[0012] 2. The intelligent laser welding device for metal parts can adjust the contact angle between the rolling mechanism and the outer surface of the metal strip by setting an adjustment device, so as to adapt to the welding work of metal strips of different diameters and thicknesses, so that the metal strip can produce stable lateral movement.
[0013] 3. The intelligent laser welding device for metal parts can limit the two ends of the metal bar by setting two guide frames, so that the metal bar will not loosen when it moves. The setting of the soft pad can contact the outer surface of the metal bar, so that metal bars of different diameters will not shake.
[0014] Fourth, the intelligent laser welding device for metal parts can squeeze the fixed box through the setting of springs and extrusion plates, so that the fixed box is always subjected to a downward force, thereby achieving the effect of making the metal strip always in contact with the rolling mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the external structure of an intelligent laser welding device for metal parts of the present invention; Figure 2 This is a schematic diagram of the side structure of an intelligent laser welding device for metal parts of the present invention; Figure 3 It is a schematic diagram of the structure of the guide device of the present invention; Figure 4 It is a schematic diagram of the structure of the regulating device of the present invention; Figure 5 It is a schematic diagram of the local structure of the regulating device of the present invention; Figure 6 It is a schematic diagram of the rolling mechanism structure of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the rolling mechanism of the present invention.
[0016] In the figure: 1. panel; 2. supporting leg; 3. guiding device; 4. fixing frame; 5. laser welding machine; 6. limiting rod; 7. adjusting device; 31. connecting frame; 32. guiding frame; 33. cushion; 34. first supporting rod; 71. rotating ring; 72. second supporting rod; 73. protective plate; 74. handle; 75. limiting ring; 76. rolling mechanism; 761. track groove; 762. sliding rod; 763. third supporting rod; 764. fixing box; 765. servo motor; 766. spring; 767. extrusion plate; 769. first rotating rod; 7610. rotating ball; 7611. rotating sleeve; 7612. anti-slip ring; 7613. second rotating rod; 7614. rotating cone barrel. DETAILED DESCRIPTION
[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0018] The first embodiment, as Figure 1-Figure 3 As shown, the present invention provides a technical solution: an intelligent laser welding device for metal parts, comprising a panel 1, and a support leg 2 is fixedly connected to the corner of the lower surface of the panel 1; The upper surface of the panel 1 is fixedly connected with a guide device 3. By setting the guide device 3, the two long semi-cylinders can move more stably when moving, and the welding will not be loose due to offset. The guide device 3 includes a connecting frame 31, which is fixedly connected to the side of the upper surface of the panel 1. The upper surface of the connecting frame 31 is fixedly connected with a guide frame 32, and the upper surface of the guide frame 32 is fixedly connected with a first support rod 34; The end of the first support rod 34 away from the guide frame 32 is fixedly connected to a fixing frame 4, and the inner wall of the fixing frame 4 is fixedly connected to a laser welding machine 5. The laser welding machine 5 is a prior art and can weld two metal strips together after being powered on. The outer side surface of the fixed frame 4 is fixedly connected to the limit rod 6, and the outer surface of the limit rod 6 is rotatably connected to the adjusting device 7. By setting the adjusting device 7, the contact angle between the rolling mechanism 76 and the outer surface of the metal strip can be adjusted, so as to adapt to the welding work of metal strips of different diameters and thicknesses, so that the metal strip can produce stable lateral movement. The adjusting device 7 includes a rotating ring 71, and the outer surface of the rotating ring 71 is fixedly connected to the second support rod 72, and the end of the second support rod 72 is fixedly connected to the protective plate 73, and the inner side surface of the protective plate 73 is fixedly connected to the limit ring 75, and the outer surface of the limit ring 75 is fixedly connected to the rolling mechanism 76. The setting of the limit rod 6 can limit the rotating ring 71, so that the rotating ring 71 and the protective plate 73 produce stable rotation.
[0019] There are two connecting frames 31, and the two connecting frames 31 are symmetrically installed on the sides of the upper surface of the panel 1. A soft pad 33 is fixedly connected to the inner wall of the guide frame 32. There are several soft pads 33, and the several soft pads 33 are evenly distributed. The setting of the two guide frames 32 can limit the two ends of the metal bar so that the metal bar will not loosen when it moves. The setting of the soft pad 33 can contact the outer surface of the metal bar, so that metal bars of different diameters will not shake. When in use, the operator inserts the two metal bars to be welded into the inner cavity of the guide frame 32, so that the soft pad 33 contacts the outer surface of the metal bar, and inserts the end of the metal bar into the guide frame 32 at the other end.
[0020] The second embodiment, as Figure 4-Figure 5 As shown, there are two limit rods 6, and the two limit rods 6 are symmetrically installed on the outer side of the fixed frame 4, and the outer surfaces of the two limit rods 6 are slidably connected with a rotating ring 71. The setting of the two limit rods 6 can limit the rotating rings 71 on both sides of the protective plate 73, so that the protective plate 73 can rotate stably. The inner side of the protective plate 73 away from the end of the second support rod 72 is fixedly connected with a handle 74. The setting of the handle 74 can facilitate the operator to rotate the position of the protective plate 73. The rolling mechanism 76 includes a track groove 761. The number of the track grooves 761 is two, and the two track grooves 761 are symmetrically fixed on the outer side of the limit ring 75. The setting of the track groove 761 can limit the sliding rod 762, so that the sliding rod 762 can slide stably. When in use, after the metal bar is placed, the operator holds the handle 74, so that the protective plate 73 rotates when the rotating ring 71 rotates until the rolling mechanism 76 is in contact with the outer surface of the metal bar.
[0021] The third embodiment, as Figure 6-Figure 7As shown, a sliding rod 762 is slidably connected to the inner cavity of the track groove 761, and one end of the sliding rod 762 located on the outer side of the track groove 761 is fixedly connected to a third support rod 763, and one end of the third support rod 763 away from the sliding rod 762 is fixedly connected to a fixed box 764. The setting of the sliding rod 762 can slide in the inner cavity of the track groove 761, and the setting of the third support rod 763 can make the fixed box 764 move while the sliding rod 762 slides. The upper surface of the fixed box 764 is fixedly connected to a spring 766, and the top of the spring 766 is fixedly connected to an extrusion plate 767. The extrusion plate 767 is fixedly connected to the outer side of the limit ring 75. The setting of the spring 766 and the extrusion plate 767 can squeeze the fixed box 764, so that the fixed box 764 is always subjected to a downward force, so as to achieve the effect of making the metal bar always contact with the rolling mechanism 76. The inner wall of the fixed box 764 is fixedly connected to a servo motor 765. The output end of the servo motor 765 is fixedly connected to a first rotating rod 769 through a coupling. The end of the first rotating rod 769 is fixedly connected to a rotating ball 7610. The setting of the servo motor 765 can make the first rotating rod 769 rotate after the power is connected. 9 and the rotating ball 7610 rotate, the outer surface of the rotating ball 7610 is rotatably connected to a rotating sleeve 7611, the outer surface of the rotating sleeve 7611 is fixedly connected to an anti-skid ring 7612, the anti-skid ring 7612 is frictionally matched with the inner wall of the limiting ring 75, the setting of the rotating sleeve 7611 and the anti-skid ring 7612 can limit the rotating ball 7610, so that when the servo motor 765 moves under the drive of the fixed box 764, it can move more stably, and the side of the rotating ball 7610 away from the first rotating rod 769 is fixedly connected to the second rotating rod 7613, the second rotating rod 7613 The end portion is fixedly connected with a rotating cone barrel 7614. The setting of the rotating cone barrel 7614 can generate rotation when the second rotating rod 7613 rotates, and then contact the outer surface of the metal strip, so that the metal strip moves. When in use, after the metal strip is placed, the operator connects the laser welding machine 5 and the servo motor 765 to the power supply and turns on its switch, so that the first rotating rod 769 rotates, and finally the rotating ball 7610, the second rotating rod 7613 and the rotating cone barrel 7614 rotate and contact the metal strips on both sides, so that the metal strips on both sides move, and the welding of the metal strips is completed.
[0022] When in use, the operator inserts the two metal strips to be welded into the inner cavity of the guide frame 32 so that the soft pad 33 contacts the outer surface of the metal strip, and inserts the end of the metal strip into the guide frame 32 at the other end; After the metal strip is placed, the operator holds the handle 74, so that the protection plate 73 rotates when the rotating ring 71 rotates, until the rolling mechanism 76 just contacts the outer surface of the metal strip; After the metal strips are placed, the operator connects the laser welding machine 5 and the servo motor 765 to a power source and turns on the switch, thereby causing the first rotating rod 769 to rotate, and finally causing the rotating ball 7610, the second rotating rod 7613 and the rotating cone barrel 7614 to rotate and contact the metal strips on both sides, thereby causing the metal strips on both sides to move and completing the welding of the metal strips.
[0023] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. An intelligent laser welding device for metal parts, characterized in that: include: A panel (1), wherein a support leg (2) is fixedly connected to a corner of a lower surface of the panel (1); a guide device (3) is fixedly connected to an upper surface of the panel (1), wherein the guide device (3) comprises a connecting frame (31), wherein the connecting frame (31) is fixedly connected to an edge of an upper surface of the panel (1); a guide frame (32) is fixedly connected to an upper surface of the connecting frame (31); a first support rod (34) is fixedly connected to an upper surface of the guide frame (32); an end of the first support rod (34) away from the guide frame (32) is fixedly connected to a fixed frame (4), wherein the fixed frame A laser welding machine (5) is fixedly connected to the inner wall of the fixing frame (4); a limiting rod (6) is fixedly connected to the outer side surface of the fixing frame (4); an adjusting device (7) is rotatably connected to the outer surface of the limiting rod (6); the adjusting device (7) comprises a rotating ring (71); a second supporting rod (72) is fixedly connected to the outer surface of the rotating ring (71); a protective plate (73) is fixedly connected to the end of the second supporting rod (72); a limiting ring (75) is fixedly connected to the inner side surface of the protective plate (73); and a rolling mechanism (76) is fixedly connected to the outer surface of the limiting ring (75).
2. The intelligent laser welding device for metal parts according to claim 1 is characterized in that: The number of the connecting frames (31) is two, and the two connecting frames (31) are symmetrically mounted on the sides of the upper surface of the panel (1), and a soft pad (33) is fixedly connected to the inner wall of the guide frame (32). The number of the soft pads (33) is several, and the several soft pads (33) are evenly distributed.
3. The intelligent laser welding device for metal parts according to claim 1 is characterized in that: The number of the limiting rods (6) is two, and the two limiting rods (6) are symmetrically mounted on the outer side surface of the fixed frame (4), and the outer surfaces of the two limiting rods (6) are both slidably connected to a rotating ring (71).
4. The intelligent laser welding device for metal parts according to claim 1 is characterized in that: A handle (74) is fixedly connected to the inner side surface of the protection plate (73) away from one end of the second support rod (72), and the rolling mechanism (76) comprises a track groove (761). The number of the track grooves (761) is two, and the two track grooves (761) are symmetrically fixed on the outer side surface of the limiting ring (75).
5. The intelligent laser welding device for metal parts according to claim 4 is characterized in that: A sliding rod (762) is slidably connected to the inner cavity of the track groove (761); one end of the sliding rod (762) located on the outer side of the track groove (761) is fixedly connected to a third support rod (763); and one end of the third support rod (763) away from the sliding rod (762) is fixedly connected to a fixing box (764).
6. The intelligent laser welding device for metal parts according to claim 5 is characterized in that: A spring (766) is fixedly connected to the upper surface of the fixed box (764), a top end of the spring (766) is fixedly connected to an extrusion plate (767), and the extrusion plate (767) is fixedly connected to the outer side surface of the limiting ring (75).
7. The intelligent laser welding device for metal parts according to claim 6 is characterized in that: A servo motor (765) is fixedly connected to the inner wall of the fixed box (764); an output end of the servo motor (765) is fixedly connected to a first rotating rod (769) via a coupling; and a rotating ball (7610) is fixedly connected to the end of the first rotating rod (769).
8. The intelligent laser welding device for metal parts according to claim 7 is characterized in that: The outer surface of the rotating ball (7610) is rotatably connected to a rotating sleeve (7611), the outer surface of the rotating sleeve (7611) is fixedly connected to an anti-slip ring (7612), the anti-slip ring (7612) is frictionally matched with the inner wall of the limiting ring (75), the side of the rotating ball (7610) away from the first rotating rod (769) is fixedly connected to a second rotating rod (7613), and the end of the second rotating rod (7613) is fixedly connected to a rotating cone barrel (7614).