High-speed butt welding production line
By designing a high-speed butt welding production line, including an adjustable belt laying machine and an efficient forming machine, the problems of low adaptive adjustment efficiency and insufficient forming quality in the prior art are solved, and efficient and reliable production lines and high-quality welding effects are achieved.
Patent Information
- Application Number
- CN202421603469.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The existing aluminum tape welding production lines cannot adaptively adjust according to different sizes of tape rolls, resulting in low efficiency and poor reliability. At the same time, the processing quality of the molding machine is insufficient, which affects the welding quality.
A high-speed butt welding production line is designed, including a high-speed butt welding belt laying machine and a high-speed butt welding forming machine. The belt-release machine uses a rotating handwheel to adjust the expansion and contraction of the outer cylinder, and fixes the tape rolls of different sizes through arc-shaped support blocks; the molding machine ensures the precise conveying and high-quality molding of the aluminum belt through a multi-stage guide mechanism and a curling molding mechanism.
Efficient fixation and rotary discharge of tape rolls of different sizes are achieved, improving the efficiency and reliability of the production line; at the same time, through the precise forming process, the quality of the aluminum tape molded round tube is improved and the welding quality is improved.
Smart Images
Figure CN222806345U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding equipment, in particular to a high-speed butt welding production line. Background Art
[0002] In the current production line of aluminum strip welding, the aluminum strip coil needs to be wound and unwound by a tape unwinder, and then the aluminum strip needs to be rolled into a round tube by a forming machine. The current tape unwinder itself cannot be adjusted and fixed according to the size of the material coil, but is adjusted by adding or removing pads. This method is inefficient and has poor reliability. The quality of the curling of the forming machine directly affects the welding quality, and the processing quality of the existing welding forming machine needs to be improved. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a high-speed butt welding production line, which can fix material strip rolls of different sizes and has high efficiency and reliability; the quality of the aluminum strip formed round tube is good, which helps to improve the welding quality.
[0004] In order to solve the above technical problems, the technical solution of the utility model is: a high-speed butt welding production line, including a high-speed butt welding unwinding machine and a high-speed butt welding forming machine;
[0005] The high-speed butt welding unwinding machine includes a turntable, a driving mechanism for driving the turntable to rotate, and a material supporting mechanism arranged on the turntable; the material supporting mechanism includes an inner cylinder with one end fixed on the turntable, a nut block fixed in the inner cylinder, an outer cylinder sleeved outside the inner cylinder and slidingly matched with the inner cylinder, an end plate arranged at one end of the outer cylinder, a first screw rod pivotally connected to the end plate and one end of which extends into the inner cylinder and is threadedly connected to the nut block, a hand wheel connected to the other end of the first screw rod, and a plurality of telescopic components uniformly distributed on the surface of the outer cylinder; the telescopic components include a fixed block, a movable block, a first connecting rod, a second connecting rod, and an arc-shaped supporting block , the fixed block is fixed on the surface of the outer cylinder, one end of the first connecting rod is hinged to one end of the fixed block, the other end of the first connecting rod is hinged to one end of the movable block, one end of the second connecting rod is hinged to the other end of the fixed block, the other end of the second connecting rod is hinged to the other end of the movable block, the fixed block, the movable block, the first connecting rod and the second connecting rod form a parallelogram structure, the arc-shaped support block is fixed on the movable block, a guide hole pointing to the center is provided on the turntable corresponding to the support mechanism, and one end of the movable block extends to form a guide block and extends into the guide hole;
[0006] The high-speed butt welding forming machine includes a first guide mechanism, a trimming mechanism, a second guide mechanism and a curling forming mechanism in sequence according to the material conveying direction; the first guide mechanism includes a first conveying roller group, a first width limiting component and a first transition roller in sequence according to the material conveying direction, the first conveying roller group includes a first upper roller and a first lower roller, a material passing gap is formed between the first upper roller and the first lower roller, the first width limiting component includes a first limiting seat, a first mounting plate arranged on the first limiting seat and first limiting blocks symmetrically arranged at both ends of the first mounting plate, a first limiting channel is formed between the two first limiting blocks, a first elongated hole is provided at the first mounting plate corresponding to the first limiting block, the first limiting block is locked at the first elongated hole by a first bolt, and the material passes through the material passing gap, the first limiting channel and the bottom of the first transition roller in sequence; the trimming mechanism includes a trimming roller group located on both sides of the material, the trimming roller group includes an anvil roller, a first trimming motor driving the anvil roller to rotate, a knife roller and a second trimming motor driving the knife roller to rotate, and the material passes through the trimming gap between the knife roller and the anvil roller; the second guide The material conveying direction of the mechanism includes a second transition roller, a third transition roller, a fourth transition roller assembly and a second width limiting assembly in sequence, the fourth transition roller assembly includes a fourth transition roller, an adjustment block arranged at both ends of the fourth transition roller, an adjustment frame and a hand wheel slidably matched with the adjustment block, the adjustment frame is provided with a guide groove, the adjustment block is arranged in the guide groove, the hand wheel is connected with the second screw, the second screw is pivotally connected to the adjustment frame and one end extends into the guide groove and is threadedly connected with the adjustment block, the second width limiting assembly includes a second limiting seat, a second mounting plate arranged on the second limiting seat and a second limiting block symmetrically arranged at both ends of the second mounting plate, a second limiting channel is formed between the two second limiting blocks, a second elongated hole is provided on the second mounting plate corresponding to the second limiting block, the second limiting block is locked at the second elongated hole by a second bolt, and the material passes through the top of the second transition roller, the bottom of the third transition roller, the top of the fourth transition roller and the second limiting channel in sequence; the hemming forming mechanism includes a plurality of first hemming roller groups, a plurality of second hemming roller groups and a plurality of third hemming roller groups in sequence according to the material conveying direction.
[0007] As an improvement, a mounting groove is provided on the surface of the outer cylinder, and the fixing block is fixed in the mounting groove and connected by welding.
[0008] As an improvement, one end of the inner cylinder is welded to a flange, and the flange is fixed to the turntable by bolts.
[0009] As an improvement, the extended end of the movable block passes through the guide hole and is connected to the roller.
[0010] As an improvement, the driving mechanism includes a motor and a reducer, and the motor drives the turntable through the reducer.
[0011] As an improvement, the first curling roller group includes a first upper I-shaped wheel and a first lower I-shaped wheel, and the first upper I-shaped wheel is located on the inner side of the first lower I-shaped wheel; the second curling roller group is arranged along the material conveying direction, and the second curling roller group includes a first left I-shaped wheel and a first right I-shaped wheel, and the gap between the first left I-shaped wheel and the first right I-shaped wheel becomes narrower as the material conveying direction component increases; the third curling roller group includes a second left I-shaped wheel and a second right I-shaped wheel, and a circular channel is formed between the second left I-shaped wheel and the second right I-shaped wheel.
[0012] As an improvement, a waste guide roller is provided between the second transition roller and the third transition roller, and the waste guide roller guides the waste to the waste collection mechanism.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The extension and retraction of the outer cylinder on the inner cylinder is adjusted by rotating the hand wheel. The extension and retraction movement of the outer cylinder drives the parallelogram structure to deform, so that the arc-shaped support block moves away from or close to the outer cylinder. When the arc-shaped support block expands outward at the same time, it can support the inner wall of the material roll, thereby fixing the material roll. After the support mechanism fixes the material roll, the drive mechanism drives the turntable to drive the material roll to rotate and release, which can fix material rolls of different sizes with high efficiency and reliability.
[0015] The aluminum strip is guided into the first width-limiting component by the first conveying roller group, the width of the entering aluminum strip is adjusted by the first width-limiting component, the aluminum strip is guided into the trimming mechanism by the first guide roller, the waste edges on both sides of the aluminum strip are cut off by the trimming mechanism, leaving aluminum strip that meets the specifications, the trimmed aluminum strip is sent to the fourth transition roller assembly by the second transition roller and the third transition roller, the aluminum strip is lifted to a suitable height by the fourth transition roller assembly and sent to the curling forming mechanism, and the aluminum strip assembly is curled into a round tube by the curling forming mechanism; the aluminum strip is conveyed accurately, and the accuracy of curling into a round tube is improved after trimming. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of a high-speed butt welding tape unwinding machine.
[0017] Figure 2 It is the side view of the high-speed butt welding tape unwinding machine.
[0018] Figure 3 This is a cross-sectional view of the support mechanism.
[0019] Figure 4 This is a top view of the high-speed butt welding forming machine.
[0020] Figure 5 It is the side view of the high-speed butt welding forming machine.
[0021] Figure 6 This is a three-dimensional diagram of a high-speed butt welding forming machine.
[0022] Figure 7 Schematic diagram of the first width limiting component.
[0023] Figure 8 Schematic diagram of the trimming mechanism.
[0024] Fig. 9 Schematic diagram of the fourth transition roller assembly. DETAILED DESCRIPTION
[0025] The utility model will be further described below in conjunction with the accompanying drawings.
[0026] A high-speed butt welding production line comprises a high-speed butt welding unwinding machine and a high-speed butt welding forming machine. The high-speed butt welding unwinding machine automatically unwinds aluminum strips and supplies them to the high-speed butt welding forming machine.
[0027] like Figures 1 to 3As shown, the high-speed butt welding unwinding machine includes a turntable 14, a driving mechanism for driving the turntable 14 to rotate, and a material supporting mechanism arranged on the turntable 14. The material supporting mechanism includes an inner cylinder 18 with one end fixed on the turntable 14, a nut block 111 fixed in the inner cylinder 18, an outer cylinder 17 sleeved outside the inner cylinder 18 and slidingly matched with the inner cylinder 18, an end plate 19 arranged at one end of the outer cylinder 17, a first screw rod 110 pivotally connected to the end plate 19 and with one end extending into the inner cylinder 18 and threadedly connected to the nut block 111, a hand wheel 16 connected to the other end of the first screw rod 110, and a plurality of telescopic components 15 uniformly distributed on the surface of the outer cylinder 17; the turntable 14 is vertically arranged, one end of the inner cylinder 18 is welded On the flange, the flange is fixed to the center position of the front of the turntable 14 by bolts; the inner tube 18 is provided with through holes on the opposite sides, and the nut block 111 extends into the inner tube 18 through the through holes; the end plate 19 is locked with one end of the outer tube 17 by bolts, and the hand wheel 16 is provided on the end plate 19. Rotating the hand wheel 16 can drive the first screw 110 to rotate. Since the first screw 110 is threadedly connected with the nut block 111, the rotation of the first screw 110 can drive the end plate 19 and the outer tube 17; this embodiment is provided with three telescopic groups The telescopic assembly 15 comprises a fixed block 151, a movable block 152, a first connecting rod 153, a second connecting rod 154 and an arc-shaped support block 155. The surface of the outer cylinder 17 is provided with a mounting groove. The fixed block 151 is fixed in the mounting groove and connected by welding. One end of the first connecting rod 153 is hinged to one end of the fixed block 151, and the other end of the first connecting rod 153 is hinged to one end of the movable block 152. One end of the second connecting rod 154 is hinged to the other end of the fixed block 151. The second connecting rod 154 is hinged to the other end of the fixed block 151. The other end of the fixed block 151 is hinged with the other end of the movable block 152. The fixed block 151, the movable block 152, the first connecting rod 153 and the second connecting rod 154 form a parallelogram structure. The arc support block 155 is fixed on the movable block 152. A guide hole pointing to the center is provided on the rotating disk 14 corresponding to the supporting mechanism. One end of the movable block 152 extends to form a guide block 1521. The guide block 1521 passes through the guide hole and is connected to the roller 156. The roller 156 can prevent the guide block 1521 from escaping from the guide hole. The driving mechanism includes a motor 11 and a reducer 12. The motor 11 drives the rotating disk 14 through the reducer 12. The motor 11 is fixed on the supporting column 13. The output shaft of the motor 11 is connected to the input shaft of the reducer 12. The output shaft of the reducer 12 is fixed at the center of the back of the rotating disk 14. In this embodiment, two sets of tape unwinding machines can be set on the base.Principle of high-speed butt welding unwinding machine: the material strip roll is placed on the supporting mechanism, and the extension and retraction of the outer cylinder 17 on the inner cylinder 18 is adjusted by rotating the hand wheel 16. The extension and retraction movement of the outer cylinder 17 drives the parallelogram structure to deform, so that the arc-shaped supporting block 155 moves away from or close to the outer cylinder 17. At the same time, the arc-shaped supporting block 155 can support the inner wall of the material strip roll when expanding outward, thereby fixing the material strip roll. After the supporting mechanism fixes the material strip roll, the driving mechanism drives the turntable 14 to drive the material strip roll to rotate and unwind.
[0028] The high-speed butt welding forming machine includes a first guide mechanism, a trimming mechanism, a second guide mechanism and a curling forming mechanism in sequence according to the material conveying direction. Figures 4 to 5 As shown, the first guide mechanism includes a first conveying roller set 21, a first width limiting assembly 22 and a first transition roller 23 in sequence according to the material conveying direction. The first conveying roller set 21 includes a first bracket, a first upper roller and a first lower roller, and a material passing gap is formed between the first upper roller and the first lower roller. Figure 7 As shown, the first width limiting component 22 includes a first limiting seat 225, a first mounting plate 221 arranged on the first limiting seat 225, and first limiting blocks 222 symmetrically arranged at both ends of the first mounting plate 221; the first limiting seat 225 includes a first transverse plate and a first vertical plate arranged at both ends of the first transverse plate, and a locking bolt 224 is provided on the first vertical plate, one end of the locking bolt 224 passes through the first vertical plate and presses against the first mounting plate 221, and a first limiting channel is formed between the two first limiting blocks 222, and a first elongated hole 223 is provided on the first mounting plate 221 corresponding to the first limiting block 222, and the first limiting block 222 is locked at the first elongated hole 223 by a bolt, and the position of the first limiting block 222 can be adjusted as needed to change the width of the first limiting channel, and the material passes through the material gap, the first limiting channel and the bottom of the first transition roller 23 in sequence. As shown Figure 8 As shown, the trimming mechanism 24 includes a trimming roller group located on both sides of the material. The material passes between the two trimming roller groups in an S shape, and the trimming roller groups on both sides can trim the two sides of the material; the trimming roller group includes an anvil roller 241, a first trimming motor that drives the anvil roller 241 to rotate, a knife roller 242, and a second trimming motor that drives the knife roller 242 to rotate. The material passes through the trimming gap 243 between the knife roller 242 and the anvil roller 241. Figures 4 to 6 As shown, the second guide mechanism includes a second transition roller 25, a third transition roller 26, a fourth transition roller assembly 27 and a second width limiting assembly 28 in the material conveying direction. Fig. 9As shown, the fourth transition roller assembly 27 includes a fourth transition roller 274, adjustment blocks 272 arranged at both ends of the fourth transition roller 274, an adjustment frame 271 and a handwheel 276 that slide with the adjustment block 272; the adjustment frame 271 is provided with a guide groove 273, the adjustment block 272 is arranged in the guide groove 273, the handwheel 276 is connected to the second screw rod 275, the second screw rod 275 is pivotally connected to the adjustment frame 271 and one end of the second screw rod 275 extends into the guide groove 273 and is threadedly connected to the adjustment block 272. By rotating the handwheel 276, the height of the adjustment block 272 can be adjusted, thereby adjusting the height of the fourth transition roller 274. The second limit seat includes a second horizontal plate and second vertical plates arranged at both ends of the second horizontal plate. The second vertical plates are provided with locking bolts. One end of the locking bolts passes through the second vertical plates and presses against the second mounting plate. A second limit channel is formed between the two second limit blocks. A second elongated hole is provided on the second mounting plate corresponding to the second limit block. The second limit block is locked at the second elongated hole by bolts. The position of the second limit block can be adjusted as needed to change the width of the second limit channel. The material passes through the top of the second transition roller 25, the bottom of the third transition roller 26, the top of the fourth transition roller and the second limit channel in sequence. Figures 4 to 6 As shown, the curling forming mechanism 29 includes a plurality of first curling roller groups 291, a plurality of second curling roller groups 292 and a plurality of third curling roller groups 293 in sequence according to the material conveying direction. The first curling roller group 291 includes a first upper I-shaped wheel and a first lower I-shaped wheel, the first upper I-shaped wheel is located on the inner side of the first lower I-shaped wheel, the material is located between the first upper I-shaped wheel and the first lower I-shaped wheel, and the two side edges of the material are curled upward by the upper and lower I-shaped wheels. The second curling roller group 292 is arranged along the material conveying direction, the second curling roller group 292 includes a first left I-shaped wheel and a first right I-shaped wheel, and the gap between the first left I-shaped wheel and the first right I-shaped wheel becomes narrower with the material conveying direction. The third curling roller group 293 includes a second left I-shaped wheel and a second right I-shaped wheel, and a circular channel is formed between the second left I-shaped wheel and the second right I-shaped wheel. As shown Figure 5As shown, a waste guide roller 210 is provided between the second transition roller 25 and the third transition roller 26, and the waste guide roller 210 guides the waste to the waste collection mechanism 211; the excess aluminum strip is cut off by the cutter on the trimming mechanism, and the waste edge enters the waste collection mechanism through the waste edge collection guide. Principle of high-speed butt welding forming machine: the aluminum strip is unwound from the unwinding machine, and the aluminum strip is formed into a round tube after passing through the forming machine; the aluminum strip is guided into the first width limiting component 22 through the first conveying roller group 21, and the width of the aluminum strip entering is adjusted by the first width limiting component 22, and the aluminum strip is guided into the trimming mechanism through the first guide roller, and the waste edges on both sides of the aluminum strip are cut off by the trimming mechanism, leaving the aluminum strip that meets the specifications, and the aluminum strip after fine treatment is sent to the fourth transition roller assembly 27 through the second transition roller 25 and the third transition roller 26, and the aluminum strip is lifted to a suitable height by the fourth transition roller assembly 7 and sent to the curling forming mechanism, and the aluminum strip assembly is curled into a round tube by the curling forming mechanism.
Claims
1. A high-speed butt welding production line, comprising a high-speed butt welding unwinding machine and a high-speed butt welding forming machine; Features: The high-speed butt welding unwinding machine includes a turntable, a driving mechanism for driving the turntable to rotate, and a material supporting mechanism arranged on the turntable; the material supporting mechanism includes an inner cylinder with one end fixed on the turntable, a nut block fixed in the inner cylinder, an outer cylinder sleeved outside the inner cylinder and slidingly matched with the inner cylinder, an end plate arranged at one end of the outer cylinder, a first screw rod pivotally connected to the end plate and one end of which extends into the inner cylinder and is threadedly connected to the nut block, a hand wheel connected to the other end of the first screw rod, and a plurality of telescopic components uniformly distributed on the surface of the outer cylinder; the telescopic components include a fixed block, a movable block, a first connecting rod, and a second connecting rod and an arc-shaped support block, the fixed block is fixed on the surface of the outer cylinder, one end of the first connecting rod is hinged to one end of the fixed block, the other end of the first connecting rod is hinged to one end of the movable block, one end of the second connecting rod is hinged to the other end of the fixed block, the other end of the second connecting rod is hinged to the other end of the movable block, the fixed block, the movable block, the first connecting rod and the second connecting rod form a parallelogram structure, the arc-shaped support block is fixed on the movable block, a guide hole pointing to the center is provided on the turntable corresponding to the support mechanism, and one end of the movable block extends to form The guide block extends into the guide hole; the high-speed butt welding forming machine includes a first guide mechanism, a trimming mechanism, a second guide mechanism and a curling forming mechanism in sequence according to the material conveying direction; the first guide mechanism includes a first conveying roller group, a first width limiting component and a first transition roller in sequence according to the material conveying direction, the first conveying roller group includes a first upper roller and a first lower roller, and a material passing gap is formed between the first upper roller and the first lower roller, the first width limiting component includes a first limiting seat, a first mounting plate arranged on the first limiting seat and a first limiting block symmetrically arranged at both ends of the first mounting plate, and a first limiting channel is formed between the two first limiting blocks, and a first elongated hole is provided on the first mounting plate corresponding to the first limiting block, and the first limiting block is locked at the first elongated hole by a first bolt, and the material passes through the material passing gap, the first limiting channel and the bottom of the first transition roller in sequence; the trimming mechanism includes a trimming roller group located on both sides of the material, and the trimming roller group includes an anvil roller, a first trimming motor driving the anvil roller to rotate, a knife roller and a second trimming motor driving the knife roller to rotate, and the material passes through the trimming gap between the knife roller and the anvil roller;The second guide mechanism includes a second transition roller, a third transition roller, a fourth transition roller assembly and a second width limiting assembly in the material conveying direction. The fourth transition roller assembly includes a fourth transition roller, an adjustment block provided at both ends of the fourth transition roller, an adjustment frame and a hand wheel that slide with the adjustment block. The adjustment frame is provided with a guide groove, the adjustment block is provided in the guide groove, the hand wheel is connected with a second screw rod, the second screw rod is pivoted on the adjustment frame and one end extends into the guide groove and is threadedly connected with the adjustment block. The second width limiting assembly includes a second limiting seat, a second mounting plate provided on the second limiting seat and second limiting blocks symmetrically provided at both ends of the second mounting plate. A second limiting channel is formed between the two second limiting blocks. A second elongated hole is provided on the second mounting plate corresponding to the second limiting block. The second limiting block is locked at the second elongated hole by a second bolt. The material passes through the top of the second transition roller, the bottom of the third transition roller, the top of the fourth transition roller and the second limiting channel in sequence. The hemming forming mechanism includes a plurality of first hemming roller groups, a plurality of second hemming roller groups and a plurality of third hemming roller groups in the material conveying direction. ; 2. A high-speed butt welding production line according to claim 1, characterized in that: The surface of the outer cylinder is provided with a mounting groove, and the fixing block is fixed in the mounting groove and connected by welding.
3. A high-speed butt welding production line according to claim 1, characterized in that: One end of the inner cylinder is welded to a flange, and the flange is fixed to the rotating disk by bolts.
4. A high-speed butt welding production line according to claim 1, characterized in that: The extended end of the movable block passes through the guide hole and is connected with the roller.
5. The high-speed butt welding production line according to claim 1, characterized in that: The driving mechanism comprises a motor and a reducer, and the motor drives the rotating disk through the reducer.
6. A high-speed butt welding production line according to claim 1, characterized in that: The first curling roller group includes a first upper I-shaped wheel and a first lower I-shaped wheel, and the first upper I-shaped wheel is located on the inner side of the first lower I-shaped wheel; the second curling roller group is arranged along the material conveying direction, and the second curling roller group includes a first left I-shaped wheel and a first right I-shaped wheel, and the gap between the first left I-shaped wheel and the first right I-shaped wheel becomes narrower as the material conveying direction component is narrowed; the third curling roller group includes a second left I-shaped wheel and a second right I-shaped wheel, and a circular channel is formed between the second left I-shaped wheel and the second right I-shaped wheel.
7. A high-speed butt welding production line according to claim 1, characterized in that: A waste guide roller is provided between the second transition roller and the third transition roller, and the waste guide roller guides the waste to the waste collection mechanism.