A welding device for LED light string production

Abstract

The utility model discloses a kind of welding devices for LED lamp string production, including workbench, the vertical fixed connection of welding mechanism is connected in the vertical fixed connection of fan in the rear side of support frame inner wall in support frame upper end one side, the rotary connection of cover plate is fixedly connected in the other side in the rotary connection of connecting hinge in support frame front side upper end, the LED lamp string wire is placed in the workbench upper end, and PLC controller, welding mechanism, fan, electric push rod, vibration feeding tray, between servo motor electric connection.The welding device for LED lamp string production can drive LED lamp string wire continuous flow by winding roller, unwinding roller, and drive LED lamp bead continuous feeding by vibration feeding tray, electric push rod and lamp bead limiting block, facilitate continuous processing, and can be clamped and limited by double-track positioning groove plate to LED lamp string wire, and can be adjusted by sliding bolt rod, limiting sliding block, limiting sliding slot, and use effect is better.

Description

Technical Field

[0001] This utility model relates to the technical field of LED lighting product manufacturing equipment, specifically a welding device for LED light string production. Background Technology

[0002] LED light strings are made from LED chips, circuit boards, and PVC materials. During the production process, LED light strings require the use of welding equipment to weld the LED chips onto the wires.

[0003] There is an existing welding device for LED string production (CN202121946104.3) that addresses the issue of noise generated during welding affecting the nearby working environment, improves workers' mood, and increases the environmental friendliness of the device. However, it has shortcomings: the existing equipment has poor continuous processing effect, poor adaptability and adjustment, and poor performance. Therefore, there is a need for a welding device for LED string production to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a welding device for LED string production, so as to solve the problems mentioned in the background art, such as poor continuous processing effect, poor adaptation and adjustment effect, and poor use effect of the welding device for LED string production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding device for LED light string production, comprising a workbench, a PLC controller electrically connected to the upper front side of the workbench, and a support frame fixedly connected to the rear side of the upper front side of the workbench. Lifting slides are provided on the upper sides of both sides of the workbench, and lifting slides are slidably connected to the inner walls of the lifting slides. A mounting frame is fixedly connected to one end of the lifting slide, and a bolt seat is fixedly connected to the protruding lower edge of the mounting frame. A locking bolt is inserted into the inner wall of the bolt seat. A servo motor is inserted into the front edge of the mounting frame, and a take-up roller and an unwind roller are fixedly connected to the output end of the servo motor. A limit slide is provided at the middle position of the front and rear sides of the upper front side of the workbench, and a limit slider is slidably inserted into the inner wall of the limit slide. A double-rail positioning groove plate is fixedly connected to the upper end of the limit slider. The double-track positioning groove plate, the limiting slider, and the inner wall of the limiting groove are connected by bolt rods. A welding groove is opened through one side of the inner wall of the double-track positioning groove plate. A material guide groove is opened on one side of the inner wall of the worktable, and a vibrating feeding plate is connected to the rear side of the material guide groove. LED bead limiting blocks are inserted and distributed on the front side of the lower end of the inner wall of the material guide groove, and LED beads are inserted and distributed on the upper end of the LED bead limiting blocks. An electric push rod is fixedly connected to the lower end of the LED bead limiting blocks. A welding mechanism is vertically fixedly connected to one side of the upper end of the support frame, and a fan is vertically fixedly connected to the rear side of the inner wall of the support frame. A connecting hinge is rotatably connected to the upper front side of the support frame, and a cover plate is fixedly connected to the other side of the connecting hinge. LED string wires are placed on the upper end of the worktable. The PLC controller, welding mechanism, fan, electric push rod, vibrating feeding plate, and servo motor are electrically connected.

[0006] Preferably, the support frame, cover plate and worktable are arranged in a covered manner, and the cover plate is made of transparent acrylic material. The cover plate is connected to the support frame by a hinge in a flip-folding manner.

[0007] Preferably, the double-track positioning groove plate is slidably connected to the worktable in a front-to-back manner through a limiting slider and a limiting groove, and the double-track positioning groove plate is bolted to the worktable through a bolt rod, and the inner wall of the double-track positioning groove plate is made of rubber.

[0008] Preferably, the welding mechanism is connected to the welding tank in a lifting and movable manner, and the welding mechanism is an integrated solder feeding mechanism, with the fan and the worktable distributed in a parallel position.

[0009] Preferably, the take-up roller and the unwind roller are connected to the mounting frame in a take-up and unwind rotational manner via a servo motor, and the mounting frame is connected to the worktable in a sliding lifting and lifting manner via a lifting slide and a lifting slide groove. The mounting frame is fixedly connected to the worktable in a locking manner via locking bolts and bolt seats.

[0010] Preferably, the LED beads are connected to the guide trough via a vibrating feeding plate, and the LED beads are connected to the guide trough via a limit block and an electric push rod for limiting lifting.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the welding device for LED string production can continuously guide the LED string wires through the winding roller and unwinding roller, and continuously feed the LED beads through the vibrating feeding plate, electric push rod and lamp bead limiting block, which facilitates continuous processing. Moreover, the LED string wires can be clamped and limited by the double-track positioning groove plate, and can be slidably adjusted by the bolt rod, limiting slider and limiting groove, resulting in better performance. Attached Figure Description

[0012] Figure 1 This is a front view of a welding device for producing LED light strings according to this utility model; Figure 2 This is a schematic diagram of the internal structure of a welding device for producing LED light strings according to this utility model; Figure 3 This is a schematic diagram showing the connection between the workbench and the vibrating feeding tray of a welding device for producing LED light strings according to this utility model. Figure 4 This utility model relates to a welding device for producing LED light strings. Figure 2 Enlarged view of point A in the middle; Figure 5 This utility model relates to a welding device for producing LED light strings. Figure 2 Enlarged view at point B in the middle; Figure 6 This utility model relates to a welding device for producing LED light strings. Figure 2 Enlarged view of point C in the middle.

[0013] In the diagram: 1. Workbench, 2. PLC controller, 3. Support frame, 4. Cover plate, 5. Connecting hinge, 6. Double-track positioning slot plate, 7. Welding mechanism, 8. Fan, 9. Rewinding roller, 10. Mounting frame, 11. Electric push rod, 12. Unwinding roller, 13. Vibrating feed plate, 14. Bolt rod, 15. Limiting slider, 16. Limiting slide, 17. Welding groove, 18. Guide chute, 19. LED beads, 20. LED bead limiting block, 21. LED string wire, 22. Lifting slide, 23. Locking bolt, 24. Bolt seat, 25. Lifting slide, 26. Servo motor. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-6This utility model provides a technical solution: a welding device for LED string production, including a workbench 1, a PLC controller 2, a support frame 3, a cover plate 4, a connecting hinge 5, a double-track positioning groove plate 6, a welding mechanism 7, a fan 8, a winding roller 9, a mounting frame 10, an electric push rod 11, an unwinding roller 12, a vibrating feeding plate 13, a bolt rod 14, a limiting slider 15, a limiting groove 16, a welding groove 17, a guide groove 18, LED beads 19, bead limiting blocks 20, LED string wires 21, a lifting slide 22, a locking bolt 23, a bolt seat 24, a lifting groove 25, and a servo motor 26. The PLC controller 2 is electrically connected to the upper front side of the workbench 1, and the support frame 3 is fixedly connected to the rear upper side of the workbench 1. The cover plate 4 and the workbench 1 are arranged in a covering configuration. The cover plate 4 is made of transparent acrylic. The cover plate 4 is connected to the support frame 3 by a hinge 5 in a flip-up movable manner. This allows the support frame 3 and the cover plate 4 to cover and protect each other. The cover plate 4 is easy to open and close, and is convenient for cleaning and adjusting the inner wall. The upper ends of both sides of the workbench 1 are provided with lifting slides 25, and the inner wall of the lifting slides 25 is slidably connected to lifting slides 22. One end of the lifting slide 22 is fixedly connected to the mounting frame 10, and the lower edge of the mounting frame 10 is fixedly connected to the bolt seat 24. The inner wall of the bolt seat 24 is fitted with locking bolts 23. The front edge of the mounting frame 10 is fitted with a servo motor 26, and the output end of the servo motor 26 is fixedly connected to the take-up roller 9 and the unwind roller 12, respectively. Roller 9 and unwind roller 12 are connected to mounting frame 10 via servo motor 26 for take-up and unwind rotation. Mounting frame 10 is connected to worktable 1 via lifting slide 22 and lifting slide 25 for sliding lifting. Mounting frame 10 is locked to worktable 1 via locking bolt 23 and bolt seat 24. This makes take-up roller 9 and unwind roller 12 easy to take-up and unwind, more stable, and allows for adjustable lifting. Limiting slide 16 is provided at the middle of the front and rear sides of the upper end of worktable 1. Limiting slider 15 is slidably connected to the inner wall of limiting slide 16. Double-rail positioning groove plate 6 is fixedly connected to the upper end of limiting slider 15. Bolt rod 14 is inserted into the inner wall of double-rail positioning groove plate 6, limiting slider 15, and limiting slide 16. The positioning slot plate 6 is slidably connected to the worktable 1 via the limiting slider 15 and the limiting slide groove 16. The double-rail positioning slot plate 6 is bolted to the worktable 1 via bolt rods 14. The inner wall of the double-rail positioning slot plate 6 is made of rubber, allowing for easy front-to-back sliding adjustment and adaptation. A welding groove 17 is formed through one side of the inner wall of the double-rail positioning slot plate 6, and a guide groove 18 is formed on one side of the inner wall of the worktable 1. A vibrating feeding plate 13 is connected to the rear of the guide groove 18. LED bead limiting blocks 20 are inserted into the lower front side of the inner wall of the guide groove 18, and LED beads 19 are inserted into the upper end of the LED bead limiting blocks 20. The LED beads 19 are connected to the guide groove 18 via the vibrating feeding plate 13 for vibration guidance.Furthermore, the LED beads 19 are connected to the guide trough 18 via the bead limiting block 20 and the electric push rod 11 in a limiting lifting connection, allowing the LED beads 19 to be vibrated and limited for continuous operation. The lower end of the bead limiting block 20 is fixedly connected to the electric push rod 11. A welding mechanism 7 is vertically fixedly connected to one side of the upper end of the support frame 3, and a fan 8 is vertically fixedly connected to the rear side of the inner wall of the support frame 3. The welding mechanism 7 is connected to the welding tank 17 in a lifting and movable connection, and the welding mechanism 7 is an integrated solder feeding mechanism. The fan 8 is parallel to the worktable 1, allowing the welding mechanism 7 to perform positioning welding with greater precision and better processing efficiency. A connecting hinge 5 is rotatably connected to the upper front side of the support frame 3, and a cover plate 4 is fixedly connected to the other side of the connecting hinge 5. LED string wires 21 are placed on the upper end of the worktable 1. The PLC controller 2, welding mechanism 7, fan 8, electric push rod 11, vibrating feeder 13, and servo motor 26 are electrically connected.

[0016] Working principle: When using this LED string production welding device, first connect the device to the power supply, then take out the LED string wire 21 and insert it into the support frame 3, and fix it on the winding roller 9. Next, the double-track positioning groove plate 6 moves back and forth through the limiting slider 15 and the limiting groove 16 to limit and clamp the LED string wire 21, and then fix it with bolts 14. Then, the LED beads 19 are vibrated and fed into the guide groove 18 by the vibrating feeding plate 13, and are controlled by the bead limiting block 20. The device is positioned and then the LED bead limiting block 20 is raised by the electric push rod 11 to fit with the LED string wire 21. Then, the welding mechanism 7 is inserted into the welding groove 17 for welding. The LED string wire 21 is then wound and moved by the winding roller 9, and the fan 8 blows air to dissipate heat. Then, the LED beads 19 are continuously fed and welded. When internal cleaning is required, the cover plate 4 can be flipped open by the connecting hinge 5 for operation. This is the usage process of this welding device for LED string production.

[0017] It should be noted that this utility model is a welding device for LED light string production. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power components, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle described above, where the electrical connection between each electrical component is completed in sequence. The detailed connection method is a well-known technology in the field.

[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A welding device for producing LED light strings, comprising a workbench (1), wherein a PLC controller (2) is electrically connected to the upper front end of the workbench (1), and a support frame (3) is fixedly connected to the rear upper end of the workbench (1), characterized in that: The workbench (1) has lifting slides (25) on both sides at the upper end, and a lifting slide (22) is slidably connected to the inner wall of the lifting slide (25). A mounting bracket (10) is fixedly connected to one end of the lifting slide (22), and a bolt seat (24) is fixedly connected to the lower edge of the mounting bracket (10). A locking bolt (23) is inserted into the inner wall of the bolt seat (24), and a servo motor (26) is inserted into the front edge of the mounting bracket (10). The output end of the servo motor (26) is... A take-up roller (9) and an unwind roller (12) are fixedly connected to the worktable (1). A limit groove (16) is provided at the middle position of the front and rear sides of the upper end of the worktable (1). A limit slider (15) is slidably inserted into the inner wall of the limit groove (16). A double-track positioning groove plate (6) is fixedly connected to the upper end of the limit slider (15). A bolt rod (14) is inserted into the inner wall of the double-track positioning groove plate (6), the limit slider (15), and the limit groove (16). A welding groove (17) is provided through one side of the wall. A guide groove (18) is provided on one side of the inner wall of the workbench (1). A vibrating feeding plate (13) is connected to the rear side of the guide groove (18). LED bead limiting blocks (20) are inserted and distributed on the front side of the lower end of the inner wall of the guide groove (18). LED beads (19) are inserted and distributed on the upper end of the LED bead limiting blocks (20). An electric push rod (11) is fixedly connected to the lower end of the LED bead limiting blocks (20). A vertical connection is provided on one side of the upper end of the support frame (3). A welding mechanism (7) is connected, and a fan (8) is vertically fixed to the rear side of the inner wall of the support frame (3). A connecting hinge (5) is rotatably connected to the upper front side of the support frame (3), and a cover plate (4) is fixedly connected to the other side of the connecting hinge (5). An LED string wire (21) is placed on the upper end of the workbench (1). The PLC controller (2), welding mechanism (7), fan (8), electric push rod (11), vibrating feeding plate (13), and servo motor (26) are electrically connected.

2. The welding device for LED string production according to claim 1, characterized in that: The support frame (3), cover plate (4) and workbench (1) are arranged in a covered manner, and the cover plate (4) is made of transparent acrylic material. The cover plate (4) is connected to the support frame (3) in a flip-moving manner through connecting hinge (5).

3. The welding device for LED string production according to claim 2, characterized in that: The double-track positioning groove plate (6) is connected to the worktable (1) in a sliding connection through the limiting slider (15) and the limiting groove (16), and the double-track positioning groove plate (6) is fixedly connected to the worktable (1) by the bolt rod (14). The inner wall of the double-track positioning groove plate (6) is made of rubber.

4. The welding device for LED string production according to claim 3, characterized in that: The welding mechanism (7) is connected to the welding tank (17) in a lifting and moving manner, and the welding mechanism (7) is an integrated tin feeding mechanism. The fan (8) is distributed in a parallel position with the worktable (1).

5. The welding device for LED string production according to claim 4, characterized in that: The take-up roller (9) and the unwind roller (12) are connected to the mounting frame (10) in a take-up and unwind rotational manner via a servo motor (26), and the mounting frame (10) is connected to the worktable (1) in a sliding lifting and lowering manner via a lifting slide (22) and a lifting slide (25). The mounting frame (10) is connected to the worktable (1) in a locking and fixed manner via a locking bolt (23) and a bolt seat (24).

6. The welding device for LED string production according to claim 5, characterized in that: The LED lamp bead (19) is connected to the guide trough (18) via a vibrating feeding plate (13) and the LED lamp bead (19) is connected to the guide trough (18) via a limiting block (20) and an electric push rod (11) in a limiting lifting connection.

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