A production process of a lightning protection device
The introduction of automated and cutting equipment has enabled highly efficient automation of the surge protector production process, solving the problems of low efficiency and safety hazards in existing technologies and improving production safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN RUILONGYUAN ELECTRONICS CO LTD
- Filing Date
- 2023-05-24
- Publication Date
- 2026-06-19
AI Technical Summary
In the existing surge protector manufacturing process, welding and pin cutting operations are inefficient, wasteful of labor, and pose a risk to the health of operators due to pin splashes.
Automated equipment is used for cable stripping, welding, insertion, welding, pin cutting and inspection. Pin cutting is performed using cutting equipment to reduce manual operation. The pin cutting is automated through a conveyor, pressure plate mechanism and cutting disc.
It improves production efficiency, reduces manual labor intensity, and avoids the health threat to operators from pin splashes.
Smart Images

Figure CN116507042B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of surge protector manufacturing technology, specifically to a surge protector manufacturing process. Background Technology
[0002] Surge protectors, also known as lightning arresters, surge protectors, electric surge protectors, overvoltage protectors, etc., mainly include power surge protectors and signal surge protectors. In the production process of surge protectors, it is usually necessary to go through operations such as wire stripping, insertion, soldering, pin cutting and testing to obtain the finished surge protector.
[0003] Currently, in the production process of surge protectors, the welding and pin cutting operations are usually carried out by workers who take the welded PCB circuit board and then cut it. This requires operators to perform the same operation repeatedly, which is inefficient and wastes manpower. In addition, during the pin cutting process, the cut pins are prone to flying off under the high speed of the cutting blade. If they fly onto the operator's face and hands, the continuous flying off can threaten the operator's health.
[0004] Therefore, a production process for surge protectors is proposed to solve the above problems. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a surge protector manufacturing process that offers advantages such as higher production efficiency and greater safety. It solves the problem of welding and pin cutting operations in existing surge protector manufacturing processes. Typically, workers take the welded PCB circuit board and then perform the cutting operation, requiring operators to repeatedly perform the same action. This results in low production efficiency and wasted labor. Furthermore, during the pin cutting process, the cut pins are prone to splashing under the high-speed action of the cutting blade, potentially hitting the operator's face and hands. Continuous splashing can also threaten the operator's health.
[0007] (II) Technical Solution
[0008] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A manufacturing process for a surge protector, comprising the following steps:
[0009] 1) The insulation sheaths at both ends of the cable are stripped by the wire stripping equipment to expose the parts to be welded, and the welding liquid is applied to the outside of the parts to be welded at both ends of the cable to form a welding layer.
[0010] 2) The electronic components and cables are inserted into the corresponding holes on the PCB board using the insertion equipment;
[0011] (iii) The PCB circuit board after insertion is fed into the wave soldering equipment for soldering operation, and the soldered PCB circuit board is fed into the cutting equipment for lead cutting operation.
[0012] (iv) Perform visual inspection and performance testing on the cut PCB circuit boards in sequence. PCB circuit boards that pass the inspection are then laser-marked by laser equipment.
[0013] (v) Assemble the laser-marked PCB circuit board with the surge protector housing, and perform glue dispensing operation using glue dispensing equipment. After drying for a certain period of time, the preliminary finished product of the surge protector is obtained.
[0014] (vi) The preliminary finished surge protectors are subjected to appearance inspection and performance testing in sequence. The preliminary finished surge protectors that pass the test are labeled by the labeling equipment to obtain the finished surge protectors.
[0015] The operation in step three of the production process requires the participation of cutting equipment to complete the corresponding processing operations. The cutting equipment includes a wave soldering conveyor station for conveying the soldered PCB circuit board, a cutting station for cutting the leads, a blanking station for receiving the cut PCB circuit board, and a turntable that rotates circumferentially. The turntable is provided with no fewer than two conveyor frames along the circumferential direction. The conveyor frames are used to receive the soldered PCB circuit board conveyed by the wave soldering conveyor station.
[0016] The beneficial effects of this invention are: it can transport PCB circuit boards that have been soldered by wave soldering equipment directly to the cutting station for pin cutting operations, eliminating the need for workers to repeatedly pick up and drop the PCB circuit boards before pin cutting, thus reducing labor intensity, saving manpower, and preventing the occurrence of pin cutting splatter that could threaten the health of operators.
[0017] Based on the above technical solution, the present invention can be further improved as follows.
[0018] Furthermore, it also includes a conveying mechanism located inside the conveyor frame for moving the soldered PCB circuit board into or out of the conveyor frame, and the conveyor frame is provided with a pressure plate mechanism that moves vertically to fix the position of the soldered PCB circuit board.
[0019] Furthermore, the conveyor frame includes a fixed plate that is fixedly connected to the turntable, and two long plates are provided on both sides of the fixed plate in a symmetrical arrangement.
[0020] Furthermore, the conveying mechanism includes two sets of transmission rods and auxiliary rods. The two sets of transmission rods and auxiliary rods are rotatably disposed on both sides of the conveying frame. A transmission belt is connected between the transmission rod and the auxiliary rod in one set. The conveying frame is provided with transmission components that are respectively connected to the transmission rods on both sides for driving the transmission rods on both sides to rotate circumferentially. The rotation directions of the transmission rods on both sides are opposite.
[0021] Furthermore, the transmission component includes a dual-axis motor, with rotating rods at both output ends of the dual-axis motor, vertical bevel gears at the other ends of the two rotating rods, and horizontal bevel gears at the upper ends of the two transmission rods, with adjacent vertical and horizontal bevel gears meshing with each other.
[0022] Furthermore, the pressure plate mechanism includes a vertical rod that runs vertically through the upper side of the conveyor frame. There are multiple vertical rods, which are respectively located on both sides inside the conveyor frame. Each of the vertical rods on both sides is provided with a pressure plate at one end inside the conveyor frame. A spring is provided between the pressure plate and the inner wall of the conveyor frame and sleeved on the outside of the vertical rod. Each of the vertical rods on both sides is provided with a pusher at one end outside the conveyor frame. The pusher is used to drive the vertical rod to move vertically.
[0023] Furthermore, the pressing plate includes a connected horizontal plate and a guide plate. The side of the guide plate away from the turntable is arc-shaped. The bottom of the horizontal plate is provided with multiple receiving grooves. A stop block is rotatably provided in the receiving groove on the side away from the turntable. A torsion spring is provided between the stop block and the inner wall of the receiving groove.
[0024] Furthermore, the pushing component includes a mounting plate connected to the vertical rod, the mounting plate is provided with a vertical plate, the vertical plate is provided with a roller, the unloading station is provided with two fixing plates, both of the fixing plates are provided with arc-shaped plates, and the roller and the arc-shaped plate are located in the same horizontal plane.
[0025] Furthermore, the cutting station includes a vertical plate, on one side of which an upper shell and a lower shell are provided vertically. The upper shell and the lower shell form a receiving space for the conveyor frame, the conveying mechanism and the pressure plate mechanism to pass through. The lower shell is provided with a cutting disc that rotates circumferentially to cut the pins, and a collection box is provided inside the lower shell.
[0026] Furthermore, it also includes a first motor and a second motor. The first motor is installed inside the lower housing, and its output end is connected to the cutting disc. The output end of the second motor is connected to the turntable. Attached Figure Description
[0027] Figure 1 This is a top view of the present invention;
[0028] Figure 2 This is a three-dimensional structural diagram of the cutting station of the present invention;
[0029] Figure 3 This is a side sectional view of the conveyor frame of the present invention;
[0030] Figure 4 This is a schematic diagram of the pressure plate mechanism of the present invention;
[0031] Figure 5 This is a top sectional view of the conveyor frame of the present invention.
[0032] In the diagram: 1. Wave soldering conveyor station; 2. Cutting station; 21. Vertical plate; 22. Upper housing; 23. Lower housing; 24. Cutting disc; 25. Collection box; 3. Unloading station; 4. Turntable; 5. Conveyor frame; 51. Fixed plate; 52. Long plate; 6. Conveying mechanism; 61. Transmission rod; 62. Auxiliary rod; 63. Transmission belt; 64. Transmission component; 641. Dual-axis motor; 642. Rotating rod; 643. 7. Vertical bevel gear; 644. Horizontal bevel gear; 7. Pressure plate mechanism; 71. Vertical rod; 72. Pressing plate; 721. Horizontal plate; 722. Guide plate; 723. Receiving groove; 724. Abutment block; 725. Torsion spring; 73. Spring; 74. Pushing component; 741. Mounting plate; 742. Vertical plate; 743. Roller; 744. Fixing plate; 745. Arc plate; 8. First motor; 9. Second motor. Detailed Implementation
[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] In the embodiments, by Figures 1 to 5 The following is a manufacturing process for a surge protector, comprising the following steps:
[0035] 1) The insulation sheaths at both ends of the cable are stripped by the wire stripping equipment to expose the parts to be welded, and the welding liquid is applied to the outside of the parts to be welded at both ends of the cable to form a welding layer.
[0036] 2) The electronic components and cables are inserted into the corresponding holes on the PCB board using the insertion equipment;
[0037] (iii) The PCB circuit board after insertion is fed into the wave soldering equipment for soldering operation, and the soldered PCB circuit board is fed into the cutting equipment for lead cutting operation.
[0038] (iv) Perform visual inspection and performance testing on the cut PCB circuit boards in sequence. PCB circuit boards that pass the inspection are then laser-marked by laser equipment.
[0039] (v) Assemble the laser-marked PCB circuit board with the surge protector housing, and perform glue dispensing operation using glue dispensing equipment. After drying for a certain period of time, the preliminary finished product of the surge protector is obtained.
[0040] (vi) The preliminary finished surge protectors are subjected to appearance inspection and performance testing in sequence. The preliminary finished surge protectors that pass the test are labeled by the labeling equipment to obtain the finished surge protectors.
[0041] The operation in step three of the production process requires the participation of cutting equipment to complete the corresponding processing operations. The cutting equipment includes a wave soldering conveyor station 1 for conveying the soldered PCB circuit board, a cutting station 2 for cutting the pins, a blanking station 3 for receiving the cut PCB circuit board, and a turntable 4 that rotates circumferentially. The turntable 4 is provided with no fewer than two conveyor frames 5 along the circumferential direction. The conveyor frames 5 are used to receive the soldered PCB circuit board conveyed by the wave soldering conveyor station 1.
[0042] Wave soldering conveyor station 1 is the conveyor chain for transporting PCB circuit boards in the wave soldering equipment;
[0043] Among them, the unloading station 3 can be a fixed frame and a conveyor belt connected to the fixed frame. The PCB circuit board that has completed the cutting operation can be transported by the conveyor belt and directly transferred to the next operation step.
[0044] The unloading station 3 can also be a receiving frame. The receiving frame is equipped with an inclined plate facing the turntable 4. There is a gap between the lower end of the inclined plate and the inner bottom wall of the receiving frame. A vibration spring is provided between the inclined plate and the inner wall of the receiving frame (this structural design is not shown in the figure). It can collect the PCB circuit boards that have completed the cutting operation, and then the operator can carry out subsequent operations.
[0045] Furthermore, it also includes a conveying mechanism 6 located inside the conveying frame 5 for moving the soldered PCB circuit board into or out of the conveying frame 5, and a pressure plate mechanism 7 that moves vertically on the conveying frame 5 to fix the position of the soldered PCB circuit board.
[0046] Furthermore, the conveyor frame 5 includes a fixed plate 51 fixedly connected to the turntable 4, and two long plates 52 are provided on both sides of the fixed plate 51 in a symmetrical arrangement.
[0047] The two long plates 52 have load-bearing areas on opposite sides for supporting both sides of the PCB circuit board.
[0048] Furthermore, the conveying mechanism 6 includes two sets of transmission rods 61 and auxiliary rods 62. The two sets of transmission rods 61 and auxiliary rods 62 are respectively rotatably arranged on both sides of the conveying frame 5. In one set, a transmission belt 63 is connected between the transmission rod 61 and the auxiliary rod 62. The conveying frame 5 is provided with transmission components 64 that are respectively connected to the transmission rods 61 on both sides for driving the transmission rods 61 on both sides to rotate in the circumferential direction. The rotation directions of the transmission rods 61 on both sides are opposite.
[0049] Among them, the two transmission belts 63 are located on opposite sides of the load-bearing area on the two long plates 52.
[0050] Furthermore, the transmission component 64 includes a dual-axis motor 641, with rotating rods 642 at both output ends of the dual-axis motor 641, and vertical bevel gears 643 at the other end of each of the two rotating rods 642. A transverse bevel gear 644 is provided at the upper end of each of the two transmission rods 61, and adjacent vertical bevel gears 643 and transverse bevel gears 644 mesh with each other.
[0051] The dual-axis motor 641 can rotate in opposite directions, either clockwise or counterclockwise, driving the rotating rod 642 to rotate in the forward and reverse directions respectively, thereby enabling the transmission belt 63 to move the PCB circuit board into or out of the conveyor frame 5.
[0052] Furthermore, the pressure plate mechanism 7 includes a vertical rod 71 that runs vertically through the upper side of the conveyor frame 5. There are multiple vertical rods 71, which are respectively located on both sides inside the conveyor frame 5. Each of the two vertical rods 71 has a pressure plate 72 at one end inside the conveyor frame 5. A spring 73 is provided between the pressure plate 72 and the inner wall of the conveyor frame 5 and sleeved on the outside of the vertical rod 71. Each of the two vertical rods 71 has a pusher 74 at one end outside the conveyor frame 5. The pusher 74 is used to drive the vertical rod 71 to move vertically.
[0053] Among them, the two clamping plates 72 are located directly above the bearing area on the two long plates 52, and the transmission belts 63 are adjacent to each other on both sides.
[0054] Furthermore, the clamping plate 72 includes a connected horizontal plate 721 and a guide plate 722. The guide plate 722 is arc-shaped on the side away from the turntable 4. The bottom of the horizontal plate 721 is provided with multiple receiving grooves 723. A stop block 724 is rotatably provided on the side of the receiving groove 723 away from the turntable 4. A torsion spring 725 is provided between the stop block 724 and the inner wall of the receiving groove 723.
[0055] The bottom surface of the stop block 724 is designed with an arc shape, which makes the contact smoother and more convenient for the PCB circuit board to be moved in and limited.
[0056] Furthermore, the pusher 74 includes a mounting plate 741 connected to the vertical rod 71. The mounting plate 741 is provided with a vertical plate 742, and the vertical plate 742 is provided with a roller 743. The unloading station 3 is provided with two fixing plates 744, and each of the two fixing plates 744 is provided with an arc plate 745. The roller 743 and the arc plate 745 are located in the same horizontal plane.
[0057] The curved plate 745 includes a curved surface and a flat surface. The curved surface allows the roller 743 to move upward, and the flat surface allows the roller 743 to move and stop on the flat surface when the turntable 4 rotates to the position, ensuring that the PCB board removal operation can be carried out stably.
[0058] The two rollers 743 and the curved plate 745 can be located at two different heights. One roller 743 and the curved plate 745 are located at the first height, and the other roller 743 and the curved plate 745 are located at the second height. The second height is higher than the first height. The rotation direction of the turntable 4 can be set to rotate from the second height to the first height. Even if the two rollers 743 simultaneously contact the curved plate 745 and move upward, it is not necessary for one of the rollers 743 to perform two upward movements.
[0059] Furthermore, the cutting station 2 includes a vertical plate 21. One side of the vertical plate 21 is provided with an upper shell 22 and a lower shell 23. The upper shell 22 and the lower shell 23 form a space for the conveyor frame 5, the conveyor mechanism 6 and the pressure plate mechanism 7 to pass through. The lower shell 23 is provided with a cutting disc 24 that rotates circumferentially to cut the pins. The lower shell 23 is also provided with a collection box 25. The surfaces of the vertical plate 21 and the lower shell 23 are provided with interconnected openings, and the collection box 25 slides in the openings.
[0060] Furthermore, it also includes a first motor 8 and a second motor 9. The first motor 8 is installed inside the lower housing 23, and its output end is connected to the cutting disc 24. The output end of the second motor 9 is connected to the turntable 4.
[0061] Working principle:
[0062] First, the PCB circuit board soldered by the wave soldering equipment is transported by the wave soldering conveyor station. The second motor 9 drives one of the multiple conveyor frames 5 on the turntable 4 to rotate to the wave soldering conveyor station. The wave soldering conveyor station transports the PCB circuit board to contact the guide plate 722 and along the arc surface of the guide plate 722. The moving PCB circuit board will push the guide plate 722 and the pressure plate 72 to move upward. The spring 73 is compressed and stores energy, so that the distance between the pressure plate 72 and the lower long plate 52 gradually increases. The moving PCB circuit board enters the conveyor frame 5 from between the pressure plate 72 and the long plate 52. The elastic potential energy of the spring 73 drives the pressure plate 72 to press down the PCB circuit board.
[0063] During the entry process, the vertical bevel gear 643 is driven to rotate by the dual-axis motor 641, and the horizontal bevel gear 644 is driven to rotate by the vertical bevel gear 643, thereby driving the transmission belt 63 to rotate by the transmission rod 61 to assist the PCB circuit board to enter the conveyor frame 5.
[0064] During the process of entering the PCB circuit board, it comes into contact with the stop block 724 and gradually pushes multiple stop blocks 724 to rotate circumferentially along the entering direction. The circumferentially rotating stop blocks 724 enter the receiving groove 723. At this time, the torsion spring 725 located on the outside of the rotating stop block 724 stores energy. When the PCB circuit board is completely entered into the conveyor frame 5, if the stop block 724 at the end of the conveyor frame 5 does not come into contact with the PCB circuit board, it will be driven to reset by the torsion spring 725, thus completing the fixing operation of the PCB circuit board.
[0065] Then, the second motor 9 drives the turntable 4 to rotate circumferentially. The conveyor 5 that has completed the PCB circuit board fixing operation moves toward the cutting station 2. The other conveyor 5 moves to the wave soldering conveyor station to fix another PCB circuit board. The conveyor 5 that moves toward the cutting station 2 enters the accommodating space between the upper shell 22 and the lower shell 23 circumferentially. The pins of the PCB circuit board exposed on the lower long plate 52 come into contact with the cutting disc 24 and are cut off during the movement. The cut pins fall into the collection box 25 inside the upper shell 22 and the lower shell 23 and are collected by the staff later. This completes the pin cutting operation. The other conveyor 5 also repeats the above fixing operation during this process to complete the fixing operation of another PCB circuit board.
[0066] Finally, the second motor 9 continues to drive the turntable 4 to rotate circumferentially. The conveyor frame 5 that has completed the PCB circuit board pin cutting operation moves toward the unloading station 3. Another conveyor frame 5 that has completed the PCB circuit board fixing operation moves toward the cutting station 2. The third conveyor frame 5 moves to the wave soldering conveyor station to perform another PCB circuit board fixing operation. During the movement of the conveyor frame 5 moving toward the unloading station 3, the roller 743 on the conveyor frame 5 will contact the arc plate 745 at the unloading station 3 and move up along the arc surface of the arc plate 745. The upward moving roller 743 will drive the mounting plate 741 to move up. The vertical rod 71 and the clamping plate 72 will move up synchronously. The spring 73 is compressed and stores energy. At this time, the stop block 724 that restricts the position of the PCB circuit board will move up synchronously without restricting the position of the PCB circuit board. When the roller 743 moves to the plane of the arc plate 745, the restriction release operation on the PCB circuit board is completed.
[0067] Meanwhile, the three conveyor frames 5 on the turntable 4 driven by the second motor 9 have rotated to the wave soldering conveyor station 1, the cutting station 2, and the unloading station 3 respectively. At this time, the dual-axis motor 641 drives the rotating rod 642 to rotate in the opposite direction, which drives the vertical bevel gear 643 to rotate. The vertical bevel gear 643 drives the horizontal bevel gear 644 to rotate, thereby driving the transmission rod 61 to drive the transmission belt 63 to rotate and move the PCB circuit board that has undergone complete pin cutting operation out of the conveyor frame 5 and into the unloading station 3, thus completing the unloading operation.
[0068] The other two conveyor frames 5, driven by the second motor 9, rotate the turntable 4 in a circumferential direction to perform pin cutting and PCB board unloading operations in sequence. After the unloading operation is completed, the conveyor frame 5 will move back to the wave soldering conveyor station 1 to fix the PCB board. The reciprocating operation completes the entire process of loading, cutting and unloading the PCB board.
[0069] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0070] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A production process of a lightning protector, characterized by, Includes the following steps: 1) The insulation sheaths at both ends of the cable are stripped by the wire stripping equipment to expose the parts to be welded, and the welding liquid is applied to the outside of the parts to be welded at both ends of the cable to form a welding layer. 2) The electronic components and cables are inserted into the corresponding holes on the PCB board using the insertion equipment; (iii) The PCB circuit board after insertion is fed into the wave soldering equipment for soldering operation, and the soldered PCB circuit board is fed into the cutting equipment for lead cutting operation. (iv) Perform visual inspection and performance testing on the cut PCB circuit boards in sequence. PCB circuit boards that pass the inspection are then laser-marked by laser equipment. 5) Assemble the laser-marked PCB circuit board with the surge protector housing, and perform glue dispensing operation using glue dispensing equipment. After drying for a certain period of time, the preliminary finished product of the surge protector is obtained. (vi) The preliminary finished surge protectors are subjected to appearance inspection and performance testing in sequence. The preliminary finished surge protectors that pass the test are labeled by the labeling equipment to obtain the finished surge protectors. The operation process in step three of the production process requires the participation of cutting equipment to complete the corresponding processing operations. The cutting equipment includes a wave soldering conveying station (1) for conveying the soldered PCB circuit board, a cutting station (2) for cutting the pins, a blanking station (3) for receiving the cut PCB circuit board, and a turntable (4) that rotates in the circumferential direction. The turntable (4) is provided with no less than two conveying frames (5) in the circumferential direction. The conveying frames (5) are used to receive the soldered PCB circuit board conveyed by the wave soldering conveying station (1). It also includes a conveying mechanism (6) located inside the conveying frame (5) for moving the soldered PCB circuit board into or out of the conveying frame (5), and the conveying frame (5) is provided with a pressure plate mechanism (7) that moves vertically to fix the position of the soldered PCB circuit board. The pressure plate mechanism (7) includes a vertical rod (71) that runs vertically through the upper side of the conveyor frame (5). There are multiple vertical rods (71) and they are respectively located on both sides inside the conveyor frame (5). Each of the vertical rods (71) on both sides is provided with a pressure plate (72) at one end inside the conveyor frame (5). A spring (73) is provided between the pressure plate (72) and the inner wall of the conveyor frame (5) and is sleeved on the outside of the vertical rod (71). Each of the vertical rods (71) on both sides is provided with a pusher (74) at one end outside the conveyor frame (5). The pusher (74) is used to drive the vertical rod (71) to move vertically. The pressing plate (72) includes a connected horizontal plate (721) and a guide plate (722). The guide plate (722) is arc-shaped on the side away from the turntable (4). The bottom of the horizontal plate (721) is provided with multiple receiving grooves (723). The receiving groove (723) is rotatably provided with a stop block (724) on the side away from the turntable (4). A torsion spring (725) is provided between the stop block (724) and the inner wall of the receiving groove (723). The pusher (74) includes a mounting plate (741) connected to the vertical rod (71), a vertical plate (742) is provided on the mounting plate (741), a roller (743) is provided on the vertical plate (742), and two fixing plates (744) are provided on the unloading station (3), and an arc plate (745) is provided on each of the two fixing plates (744). The roller (743) and the arc plate (745) are located in the same horizontal plane.
2. The production process of a lightning protection device according to claim 1, characterized in that: The conveyor frame (5) includes a fixed plate (51) fixedly connected to the turntable (4), and two long plates (52) are provided on both sides of the fixed plate (51) in a symmetrical arrangement.
3. The production process of a lightning protection device according to claim 1, characterized in that: The conveying mechanism (6) includes two sets of transmission rods (61) and auxiliary rods (62). The two sets of transmission rods (61) and auxiliary rods (62) are rotatably disposed on both sides of the conveying frame (5). A transmission belt (63) is connected between the transmission rods (61) and auxiliary rods (62) in one set. The conveying frame (5) is provided with transmission components (64) that are respectively connected to the transmission rods (61) on both sides for driving the transmission rods (61) on both sides to rotate in the circumferential direction. The rotation directions of the transmission rods (61) on both sides are opposite.
4. The production process of a lightning protector according to claim 3, characterized in that: The transmission component (64) includes a dual-axis motor (641), with rotating rods (642) at both output ends of the dual-axis motor (641), and vertical bevel gears (643) at the other end of each of the two rotating rods (642). A transverse bevel gear (644) is provided at the upper end of each of the two transmission rods (61), and adjacent vertical bevel gears (643) and transverse bevel gears (644) mesh with each other.
5. The production process of a lightning protector according to claim 1, characterized in that: The cutting station (2) includes a vertical plate (21). One side of the vertical plate (21) is provided with an upper shell (22) and a lower shell (23). The upper shell (22) and the lower shell (23) form a space for the conveyor frame (5), the conveyor mechanism (6) and the pressure plate mechanism (7) to pass through. The lower shell (23) is provided with a cutting disc (24) that rotates circumferentially to cut the pins. The lower shell (23) is provided with a collection box (25).
6. The production process of a lightning protector according to claim 5, characterized in that: It also includes a first motor (8) and a second motor (9). The first motor (8) is installed inside the lower housing (23). The output end of the first motor (8) is connected to the cutting disc (24), and the output end of the second motor (9) is connected to the turntable (4).
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