Automatic inductor production line

Abstract

The invention relates to the technical field of inductor production, and particularly discloses an automatic inductor production line which comprises a paint stripping device, a magnetic core assembling device, a plastic packaging device, an ultrasonic welding system, an argon arc welding device, an automatic screw locking device, an ultrasonic cleaning device and an NTC assembling and detecting system. The output end of the paint stripping device is connected to the magnetic core assembling device, the output end of the magnetic core assembling device is connected to the plastic packaging device, and the output end of the plastic packaging device is connected to the ultrasonic welding system. The automatic inductor production line solves the problems that in the prior art, during inductor production, manual operation and sequence turning are still needed in production of some steps, the production efficiency is low, the automation degree is low, and in the inductance coil laser paint stripping stage, external interference possibly exists, so that the quality and efficiency of laser paint stripping are affected, and the production cost is low. And dust and impurities generated by laser paint stripping can fly in the air to pollute the environment and the inductance coil.

Description

Technical Field

[0001] The invention relates to the technical field of inductor production, and in particular to an automatic inductor production line. Background Art

[0002] As a key component in electronic circuits, the history and development of inductors are closely linked to the evolution of modern electronic technology. They can not only sense the change of current and generate corresponding electromotive force, thereby hindering the change of current, but also convert electrical energy into magnetic energy and store it.

[0003] However, in the prior art, when producing inductors, some steps still require manual operation and sequence transfer, resulting in low production efficiency and low degree of automation. In addition, during the laser paint stripping stage of the inductor coil, there may be external interference that affects the quality and efficiency of the laser paint stripping, and the dust and debris generated by the laser paint stripping will fly in the air and pollute the environment and the inductor coil. Summary of the invention

[0004] The purpose of the present invention is to propose an automatic inductor production line to solve the problems in the prior art that when producing inductors, some steps still require manual operation and sequence change, resulting in low production efficiency and low degree of automation. In addition, during the laser paint stripping stage of the inductor coil, there may be external interference that affects the quality and efficiency of the laser paint stripping, and the dust and debris generated by the laser paint stripping will fly in the air and pollute the environment and the inductor coil.

[0005] To achieve this object, the present invention adopts the following technical solutions: An automatic production line for inductors, comprising a paint stripping device, a magnetic core assembly device, a plastic sealing device, an ultrasonic welding system, an argon arc welding device, an automatic screw locking device, an ultrasonic cleaning device and an NTC assembly and detection system; The paint stripping device is used to perform laser paint stripping on the inductor coil. The output end of the paint stripping device is connected to the magnetic core assembly device. The magnetic core assembly device is used to assemble the inductor coil and the inductor magnetic core. The output end of the magnetic core assembly device is connected to the plastic sealing device. The plastic sealing device is used to plastic seal the workpiece. The output end of the plastic sealing device is connected to the ultrasonic welding system. The ultrasonic welding system is used to perform ultrasonic welding on the workpiece. The output end of the ultrasonic welding system is connected to the argon arc welding device. The argon arc welding device is used to perform argon arc welding on the workpiece. The output end of the argon arc welding device is connected to the automatic screw locking device. The output end of the automatic screw locking device is connected to the ultrasonic cleaning device. The ultrasonic cleaning device is used to ultrasonically clean the workpiece. The output end of the ultrasonic cleaning device is connected to the NTC assembly and detection system. The NTC assembly and detection system is used to assemble and detect the workpiece. The paint stripping device comprises a first conveying assembly, a second conveying assembly, a clamping assembly, a lifting and feeding assembly, a material changing assembly, a closed paint stripping assembly and a first workbench; The first conveying assembly, the second conveying assembly, the clamping assembly, the material changing assembly and the closed paint stripping assembly are respectively installed on the first workbench, the first conveying assembly conveys the inductor coil in the front-to-back direction, the second conveying assembly conveys the assembly in the left-to-right direction, and the clamping assembly is used to clamp the inductor coil of the first conveying assembly to the second conveying assembly; The lifting and feeding assembly is installed on the second conveying assembly. The lifting and feeding assembly is used to lift and feed the inductor coil to be stripped or to lower and feed the inductor coil that has been stripped. The material changing assembly is used to rotate and change the inductor coil of the lifting and feeding assembly and the inductor coil of the closed paint stripping assembly. The closed paint stripping assembly is used to perform closed laser paint stripping on the inductor coil.

[0006] Further, the enclosed paint stripping assembly includes a first enclosed box, a second enclosed box, an opening and closing plate, a first driving unit, a second driving unit, a third driving unit, a fourth driving unit, a fifth driving unit, a sixth driving unit, a laser generator, a first moving seat, a second moving seat, an air inlet pipe and an exhaust pipe; The first workbench is provided with a first mounting frame and a second mounting frame, the first movable seat is mounted on the first mounting frame and can be moved up and down, and the fifth driving part is used to drive the first movable seat to move up and down; The first sealed box and the second sealed box are respectively mounted on the first movable seat so as to be movable up and down, the first sealed box is located above the second sealed box, a clearance groove is provided on the top of the first sealed box, and the second driving unit is used to drive the first sealed box and the second sealed box to approach or move away from each other; The laser generator is arranged above the first sealed box, and the laser generator is directly opposite to the air-avoiding groove; The front sides of the second sealed box and the first sealed box are respectively provided with a clearance zone, the opening and closing plate is movably installed in the clearance zone, and the first driving part is used to drive the opening and closing plate to move; The second movable seat can be installed on the second mounting frame to move up and down, the sixth driving part is used to drive the second movable seat to move up and down, the third driving part is installed on the second movable seat, the output end of the third driving part is installed with the fourth driving part, the third driving part is used to drive the fourth driving part to rotate, the fourth driving part is located inside between the first sealed box and the second sealed box, and the fourth driving part is used to clamp the inductor coil to be stripped; The air inlet pipe is installed on the top of the first sealed box and is connected to the interior of the first sealed box. The exhaust pipe is installed on the side of the second sealed box and is connected to the interior of the second sealed box.

[0007] Specifically, the enclosed paint stripping assembly further includes a seal; The rear sides of the first sealed box and the second sealed box are respectively provided with sealing areas, one end of the third driving unit is mounted on the second movable seat, the other end of the third driving unit passes through the sealing area and is placed inside the first sealed box and the second sealed box, the sealing member is mounted on the other end of the third driving unit, and the sealing member is used to seal the sealing area; The paint stripping device also includes a base and a seventh driving unit. The base is installed on the first workbench. The second mounting frame can be installed on the base so as to be movable left and right. The seventh driving unit is used to drive the second mounting frame to move left and right.

[0008] Preferably, the material changing assembly comprises a bottom plate, an eighth driving part, a ninth driving part, a mounting block and a tenth driving part; The bottom plate is mounted on the first workbench, the eighth driving part is mounted on the top of the bottom plate, the ninth driving part is mounted on the output end of the eighth driving part, the eighth driving part is used to drive the ninth driving part to rotate, the mounting blocks are mounted on both ends of the ninth driving part, and the tenth driving part is mounted on the mounting blocks; The lifting and feeding assembly includes an eleventh driving part, a first lifting seat and a twelfth driving part; The eleventh driving unit is installed on the second conveying assembly, the output end of the eleventh driving unit is installed with the first lifting seat, and the first lifting seat is installed with the twelfth driving unit; The clamping assembly includes a first fixed frame, a third movable seat, a thirteenth driving unit, a fourteenth driving unit, a fifteenth driving unit, a sixteenth driving unit and a first mounting seat; The first fixed frame is installed on the first workbench, the third movable seat is installed on the first fixed frame and can be moved left and right, and the sixteenth driving unit is used to drive the third movable seat to move left and right; The thirteenth driving unit is installed on the third moving seat, the output end of the thirteenth driving unit passes through the third moving seat and is connected to the top surface of the first mounting seat, and the thirteenth driving unit is used to drive the first mounting seat to move up and down; The fourteenth driving part is installed on the bottom surface of the first mounting seat, the fifteenth driving part is installed on the output end of the fourteenth driving part, and the fourteenth driving part is used to drive the fifteenth driving part to rotate.

[0009] In some embodiments, the ultrasonic welding system includes an air-cooled conveying device, a second workbench, a first loading assembly, a positioning assembly, a welding table, a first ultrasonic welding assembly, a second ultrasonic welding assembly, a third ultrasonic welding assembly, a flip assembly, a first manipulator, and a second manipulator; The first loading assembly and the positioning assembly are respectively installed on the second workbench, the first loading assembly is used for loading the oil pipe, the positioning assembly is used for positioning the oil pipe, the air-cooling conveying device is arranged on one side of the second workbench, and the air-cooling conveying device is used for conveying the workpiece and cooling it by air; The first ultrasonic welding assembly, the second ultrasonic welding assembly, the third ultrasonic welding assembly and the flip assembly are respectively installed on the welding table, the first ultrasonic welding assembly is used to ultrasonically weld the workpiece and the top of the oil pipe, the second ultrasonic welding assembly is used to ultrasonically weld the workpiece and the two sides of the oil pipe, the flip assembly is used to flip the workpiece, and the third ultrasonic welding assembly is used to ultrasonically weld the workpiece and the cover plate; The first manipulator and the second manipulator are respectively arranged between the second workbench and the welding table. The first manipulator is used to grab the oil pipe or the workpiece, and the second manipulator is used to grab the cover plate or the workpiece.

[0010] Further, the air-cooled conveying device includes a conveying frame, a conveying belt, a sixteenth driving part, a third mounting frame, a fan, a second feeding assembly and a blocking member; The conveyor belt can be rotatably mounted on the conveyor frame, the sixteenth driving unit is used to drive the conveyor belt to rotate, the conveyor frame is installed with a plurality of the third mounting frames, and the plurality of the third mounting frames are evenly arranged along the length direction of the conveyor frame, the third mounting frame is installed with the fan, and the fan is located above the conveyor belt, the second loading assembly is installed at the end of the conveyor frame, the second loading assembly is used to load workpieces, and the blocking member is installed at the front end of the conveyor frame.

[0011] Specifically, the second loading assembly includes a second fixed frame, a second lifting seat, a rotating seat, a seventeenth driving part, an eighteenth driving part and a nineteenth driving part; The second fixed frame is installed on the conveying frame, the second fixed frame is provided with a guide rail, the second lifting seat can be moved up and down and installed on the guide rail, the rotating seat can be rotatably installed on the second lifting seat, the seventeenth driving unit is used to drive the second lifting seat to move up and down, the eighteenth driving unit is used to drive the rotating seat to rotate, the nineteenth driving unit is installed on the rotating seat, and the nineteenth driving unit is used to clamp the workpiece; The eighteenth driving unit includes a first gear, a second gear and a motor; The motor is installed on the second lifting seat, the first gear is installed on the output end of the motor, the second gear is installed on the end of the rotating seat, and the second gear is meshed with the first gear.

[0012] Preferably, the first loading assembly comprises a support block, a support bar, a moving plate, a guide rod, a fixed block, a blocking block and a twentieth driving part; The support block is installed on the top surface of the second workbench, the front and rear ends of the support strip are respectively installed on the two support blocks, the left and right ends of the movable plate are movably installed on the two support strips, a connecting block is provided at the bottom of the movable plate, the connecting block can be slidably installed on the guide rod, the front and rear ends of the guide rod are respectively installed on the fixed block, the blocking block is installed on the front end of the support block, and the twentieth driving unit is used to drive the movable plate to move forward and backward.

[0013] In some embodiments, the positioning assembly includes a contoured positioning seat, a contoured push block, and a twenty-first driving portion; The profiling positioning seat, the profiling push block and the twenty-first driving part are respectively installed on the second workbench, the profiling positioning seat is provided with a groove, one end of the profiling push block is installed on the output end of the twenty-first driving part, and the other end of the profiling push block is located in the groove; The flip assembly includes a mounting plate, a second mounting seat, a twenty-second driving unit and a twenty-third driving unit; The mounting plate is mounted on the welding table, the second mounting seat is mounted on the mounting plate, the twenty-second driving unit is mounted on the second mounting seat, the twenty-third driving unit is mounted on the output end of the twenty-second driving unit, and the seventh pneumatic unit is used to drive the twenty-third driving unit to rotate.

[0014] Further, the NTC assembly and testing system includes a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a turntable, a twenty-fourth drive unit, a third workbench and a third manipulator; The turntable can be rotatably mounted on the third workbench, and the twenty-fourth driving unit is used to drive the turntable to rotate; The first station, the second station, the third station, the fourth station, the fifth station, the sixth station, the seventh station and the eighth station are evenly spaced along the circumferential direction of the turntable; The third manipulator is arranged at one side of the third workbench, and the third manipulator is used to grab workpieces, heat conducting sheets or NTC wires.

[0015] Compared with the prior art, one of the above technical solutions has the following beneficial effects: Through the paint stripping device, the core assembly device, the plastic sealing device, the ultrasonic welding system, the argon arc welding device, the automatic screw locking device, the ultrasonic cleaning device and the NTC assembly and detection system, the automated production of each step is integrated, and the inductor can be produced efficiently and quickly, and the production efficiency is greatly improved. Furthermore, through the first conveying component, the second conveying component, the clamping component, the lifting and feeding component, the material changing component, the closed paint stripping component and the first workbench, the inductor coil sequence is convenient and fast, which is conducive to improving production efficiency. In addition, in conjunction with the closed laser paint stripping method, it can not only prevent the paint stripping dust and debris from flying to pollute the environment and the inductor coil, but also prevent the outside world from interfering with the laser paint stripping, which is conducive to improving the quality and efficiency of the laser paint stripping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of an automatic inductor production line according to one embodiment of the present invention; Figure 2 It is a structural schematic diagram of a laser paint stripping device according to one embodiment of the present invention; Figure 3 is a schematic structural diagram of a closed paint stripping assembly according to one embodiment of the present invention; Figure 4 is a schematic structural diagram of a third driving unit in one embodiment of the present invention; Figure 5 is a schematic structural diagram of a material replacement assembly in one embodiment of the present invention; Figure 6 yes Figure 2 A magnified view of point A; Figure 7 is a schematic structural diagram of a clamping assembly in one embodiment of the present invention; Figure 8 It is a structural schematic diagram of a system for ultrasonic welding a workpiece oil pipe according to one embodiment of the present invention; Fig. 9 It is a schematic structural diagram of an air-cooled conveying device according to one embodiment of the present invention; Fig.10 is a schematic structural diagram of a second feeding assembly in one embodiment of the present invention; Fig.11 is a schematic structural diagram of a first feeding assembly in one embodiment of the present invention; Fig.12 yes Fig.11 The enlarged view of point B; Fig.13 is a schematic structural diagram of a flip assembly of one embodiment of the present invention; Fig.14 It is a schematic diagram of the structure of an NTC assembly and detection system of one embodiment of the present invention; Wherein: paint stripping device 1, first conveying assembly 111, second conveying assembly 112, clamping assembly 12, first fixed frame 121, third movable seat 122, thirteenth driving unit 123, fourteenth driving unit 124, fifteenth driving unit 125, first mounting seat 127, lifting feeding assembly 13, eleventh driving unit 131, first lifting seat 132, twelfth driving unit 133, material changing assembly 14, bottom plate 141, eighth driving unit 142, ninth driving unit 143, mounting block 144, tenth driving unit 145, closed paint stripping assembly 15, first closed box 151, airtight groove 1511, second closed box 152 , opening and closing plate 153, first driving part 1541, second driving part 1542, third driving part 1543, fourth driving part 1544, laser generator 155, first moving seat 156, second moving seat 157, air inlet pipe 158, exhaust pipe 159, air avoidance area 15101, sealing area 15102, first workbench 16, first mounting frame 161, second mounting frame 162, base 17, magnetic core assembly device 3, plastic sealing device 4, ultrasonic welding system 2, air-cooled conveying device 21, conveying frame 211, conveying belt 212, third mounting frame 213, fan 214, second loading assembly 215, second fixed Frame 2151, guide rail 21511, second lifting seat 2152, rotating seat 2153, seventeenth driving unit 2154, eighteenth driving unit 2155, first gear 21551, second gear 21552, motor 21553, nineteenth driving unit 2156, blocking member 216, second workbench 22, first loading assembly 23, support block 231, support bar 232, moving plate 233, guide rod 234, fixed block 235, blocking block 236, positioning assembly 24, contour positioning seat 241, groove 2411, contour push block 242, twenty-first driving unit 243, welding table 25, first ultrasonic welding Component 26, second ultrasonic welding component 27, third ultrasonic welding component 28, flip component 29, mounting plate 291, second mounting seat 292, twenty-second drive unit 293, twenty-third drive unit 294, first manipulator 2101, second manipulator 2102, NTC assembly and detection system 5, first station 51, second station 52, third station 53, fourth station 54, fifth station 55, sixth station 56, seventh station 57, eighth station 58, turntable 591, third workbench 592, third manipulator 593, argon arc welding device 6, automatic screw locking device 7, ultrasonic cleaning device 8. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, which are used to distinguish and describe the features, without distinction of order or importance. In the description of the present invention, unless otherwise specified, "multiple" means more than two.

[0019] In one embodiment of the present invention, Figure 1-14As shown, an automatic production line for inductors includes a paint stripping device 1, a magnetic core assembly device 3, a plastic sealing device 4, an ultrasonic welding system 2, an argon arc welding device 6, an automatic screw locking device 7, an ultrasonic cleaning device 8 and an NTC assembly and detection system 5; the paint stripping device 1 is used to perform laser paint stripping on the inductor coil, the output end of the paint stripping device 1 is connected to the magnetic core assembly device 3, the magnetic core assembly device 3 is used to assemble the inductor coil and the inductor magnetic core, the output end of the magnetic core assembly device 3 is connected to the plastic sealing device 4, and the plastic sealing device 4 is used to plastic seal the workpiece The output end of the plastic sealing device 4 is connected to the ultrasonic welding system 2, and the ultrasonic welding system 2 is used to perform ultrasonic welding on the workpiece. The output end of the ultrasonic welding system 2 is connected to the argon arc welding device 6, and the argon arc welding device 6 is used to perform argon arc welding on the workpiece. The output end of the argon arc welding device 6 is connected to the automatic screw locking device 7, and the output end of the automatic screw locking device 7 is connected to the ultrasonic cleaning device 8, and the ultrasonic cleaning device 8 is used to perform ultrasonic cleaning on the workpiece. The output end of the ultrasonic cleaning device 8 is connected to The NTC assembly and detection system 5 is used to assemble and detect workpieces; the paint stripping device 1 includes a first conveying component 111, a second conveying component 112, a clamping component 12, a lifting and feeding component 13, a material changing component 14, a closed paint stripping component 15 and a first workbench 16; the first conveying component 111, the second conveying component 112, the clamping component 12, the material changing component 14 and the closed paint stripping component 15 are respectively installed on the first workbench 16, and the first conveying component 111 conveys the inductor coil in the front and rear directions. The second conveying component 112 conveys the components in the left and right directions, and the clamping component 12 is used to clamp the inductor coil of the first conveying component 111 to the second conveying component 112; the lifting and feeding component 13 is installed on the second conveying component 112, and the lifting and feeding component 13 is used to lift and feed the inductor coil to be stripped or to lower and feed the stripped inductor coil, and the material changing component 14 is used to rotate and change the inductor coil of the lifting and feeding component 13 and the inductor coil of the closed paint stripping component 15, and the closed paint stripping component 15 is used to perform closed laser paint stripping on the inductor coil. In this embodiment, the first conveying component 111 and the second conveying component 112 have the same structure. The first conveying component 111 and the second conveying component 112 are both prior arts. Specifically, the two are a conveyor belt structure with a placement base structure. The placement base is used to place the inductor coil. When working, the first conveying component 111 conveys the inductor coil from the back to the front. When the inductor coil is conveyed to the front end position of the first conveying component 111, the clamping component 12 clamps the inductor coil of the first conveying component 111 to the second conveying component 112, and then the second conveying component 112 conveys the inductor coil from right to left.Until the inductor coil is transported to the position of the lifting and feeding component 13. After being transported to the position, the lifting and feeding component 13 clamps the inductor coil and rises to one end of the material changing component 14. Then one end of the material changing component 14 clamps the inductor coil of the lifting and feeding component 13, and the other end of the material changing component 14 clamps the stripped inductor coil of the closed paint stripping component 15. After both ends of the material changing component 14 are clamped, the two ends of the material changing component 14 are rotated 180° for material changing, that is, the inductor coil that needs to be stripped is rotated to the closed paint stripping component 15, and the inductor coil that has been stripped is rotated to the lifting and feeding component 13. The closed paint stripping component 15 clamps the inductor coil to be stripped of the material changing component 14 and performs a closed stripping on the inductor coil. Laser paint stripping, the dust and debris generated by paint stripping directly fall on the inner bottom surface of the enclosed space, and in the relatively enclosed space, the possibility of dust and debris flying is greatly reduced, thereby preventing the paint stripping inductor coil from being contaminated. Furthermore, the lifting and feeding component 13 clamps the paint stripping inductor coil of the material changing component 14 and descends to feed the paint until the paint stripping inductor coil is placed on the placement base of the second conveying component 112, and then the second conveying component 112 continues to convey the paint stripping inductor coil to the direction of the magnetic core assembly device 3. After the inductor coil is conveyed to the position, the magnetic core assembly device 3 assembles the inductor coil and the inductor core. After the assembly is completed, the workpiece is conveyed to the plastic sealing device 4 for plastic sealing. The magnetic core assembly device 3 and the plastic sealing device 4 The argon arc welding device 6, the automatic screw locking device 7 and the ultrasonic cleaning device 8 are all prior arts. After the plastic sealing is completed, the workpiece is transported to the ultrasonic welding system 2, and the ultrasonic welding system 2 ultrasonically welds the oil pipe and the cover plate of the workpiece, that is, the semi-finished inductor. After the ultrasonic welding is completed, the workpiece is transported to the argon arc welding device 6, and the argon arc welding device 6 performs argon arc welding on the workpiece. After the argon arc welding is completed, the workpiece is transported to the automatic screw locking device 7, and the automatic screw locking device 7 automatically locks the screws at the position where the workpiece needs to be screwed, and then the workpiece is transported to the ultrasonic cleaning device 8, and the ultrasonic cleaning device 8 ultrasonically cleans the workpiece. After completion, the workpiece is transported to the NTC assembly and detection system 5 for final assembly and electrical performance testing; the present application integrates the automated production of each step through the paint stripping device 1, the magnetic core assembly device 3, the plastic sealing device 4, the ultrasonic welding system 2, the argon arc welding device 6, the automatic screw locking device 7, the ultrasonic cleaning device 8 and the NTC assembly and detection system 5, and can efficiently and quickly produce inductors, and the production efficiency is greatly improved. Furthermore, through the first conveying component 111, the second conveying component 112, the clamping component 12, the lifting and feeding component 13, the material changing component 14, the closed paint stripping component 15 and the first workbench 16, the inductor coil is conveniently and quickly transferred, which is conducive to improving production efficiency, and cooperates with the closed laser paint stripping method.It can not only prevent the dust and debris from paint stripping from flying and polluting the environment and the inductor coil, but also prevent the outside world from interfering with the laser paint stripping, which is beneficial to improving the quality and efficiency of laser paint stripping. Preferably, the number of the lifting and feeding assembly 13, the material changing assembly 14 and the closed paint stripping assembly 15 is two, that is, the laser paint stripping can be performed on two inductor coils at the same time, thereby further improving production efficiency.

[0020] like Figure 2-4As shown, the sealed paint stripping assembly 15 includes a first sealed box 151, a second sealed box 152, an opening and closing plate 153, a first driving unit 1541, a second driving unit 1542, a third driving unit 1543, a fourth driving unit 1544, a fifth driving unit, a sixth driving unit, a laser generator 155, a first movable seat 156, a second movable seat 157, an air inlet pipe 158 and an exhaust pipe 159; the first workbench 16 is provided with a first mounting frame 161 and a second mounting frame 162, the first movable seat 156 can be moved up and down and mounted on the first mounting frame 161, and the fifth driving unit is used for The first movable seat 156 is used to drive the first movable seat 156 to move up and down; the first sealed box 151 and the second sealed box 152 can be installed on the first movable seat 156 to move up and down respectively, the first sealed box 151 is located above the second sealed box 152, and the top of the first sealed box 151 is provided with an air avoidance groove 1511, and the second driving part 1542 is used to drive the first sealed box 151 and the second sealed box 152 to move closer to or away from each other; the laser generator 155 is arranged above the first sealed box 151, and the laser generator 155 is directly opposite to the air avoidance groove 1511. The front sides of the second sealed box 152 and the first sealed box 151 are respectively provided with a blanking area 15101, the opening and closing plate 153 can be movably installed in the blanking area 15101, and the first driving unit 1541 is used to drive the opening and closing plate 153 to move; the second movable seat 157 can be movably installed on the second mounting frame 162, the sixth driving unit is used to drive the second movable seat 157 to move up and down, the third driving unit 1543 is installed on the second movable seat 157, and the output end of the third driving unit 1543 is installed with the fourth The driving unit 1544, the third driving unit 1543 is used to drive the fourth driving unit 1544 to rotate, the fourth driving unit 1544 is located inside between the first sealed box 151 and the second sealed box 152, and the fourth driving unit 1544 is used to clamp the inductor coil to be stripped; the top of the first sealed box 151 is equipped with the air inlet pipe 158, and the air inlet pipe 158 is connected to the interior of the first sealed box 151, and the side of the second sealed box 152 is equipped with the exhaust pipe 159, and the exhaust pipe 159 is connected to the interior of the second sealed box 152. In this embodiment, the fifth driving unit and the sixth driving unit are cylinders respectively, the fifth driving unit is installed on the first mounting frame 161, the output end of the fifth driving unit is connected to the first moving seat 156, the sixth driving unit is installed on the second mounting frame 162, the output end of the sixth driving unit is connected to the second moving seat 157, the front sides of the first sealed box 151 and the second sealed box 152 are respectively provided with the air avoidance area 15101, and the front sides of the first sealed box 151 and the second sealed box 152 are respectively installed with the first driving unit 1541,Each of the air avoidance areas 15101 is respectively installed with two opening and closing plates 153, the first driving part 1541 and the second driving part 1542 are both double-axis cylinders, the two output ends of the first driving part 1541 are respectively connected to the opening and closing plates 153, the second driving part 1542 is installed on the first moving seat 156, the two output ends of the second driving part 1542 are respectively connected to the first sealed box 151 and the second sealed box 152, the third driving part 1543 is a motor, and the fourth driving part 1544 is a clamping claw cylinder. When changing materials, the first driving part 1541 drives the two opening and closing plates 153 to move away from each other, and the second driving part 1542 drives the first sealed box 151 and The second sealed boxes 152 are far away from each other to ensure that there is enough space for material replacement and to prevent rigid collision between parts. Then the material replacement component 14 clamps the paint-stripped inductor coil of the fourth drive unit 1544 and rotates 180° to replace the material. After the material replacement is completed, the fourth drive unit 1544 re-clamps the paint-stripped inductor coil on the material replacement component 14. During laser paint stripping, the first drive unit 1541 drives the opening and closing plates 153 to move closer to each other until they merge, and the second drive unit 1542 drives the first sealed box 151 and the second sealed box 152 to move closer to each other until they merge, thereby forming a relatively closed space. Then the laser generator 155 passes through the airtight groove 1511 of the first sealed box 151 to the inductor. The coil is laser stripped, specifically, the four sides of the two pins of the inductor coil are laser stripped. When the laser stripping of the same side of the two pins is completed, the third driving unit 1543 drives the fourth driving unit 1544 to rotate 90°, and the next side of the two pins is laser stripped until the four sides of the pins are laser stripped. In addition, during the rotation process, because the focus of the laser generator 155 is unchanged, and the height position of the pin will change, the fourth driving unit and the fifth driving unit are required to drive the first movable seat 156 and the second movable seat 157 to move up and down synchronously, so that the inductor coil, the first sealed box 151 and the second sealed box 152 move up and down synchronously. During the laser paint stripping process, air is blown into the enclosed space through the air inlet pipe 158, and exhaust is exhausted through the exhaust pipe 159. The structure of blowing from top to bottom is adopted, so that the dust and debris generated by the laser paint stripping are uniformly discharged to avoid contaminating the inductor coil, which is beneficial to improving the quality of the product. In addition, through the first sealed box 151, the second sealed box 152, the opening and closing plate 153, the first driving part 1541 and the second driving part 1542, the laser paint stripping is carried out in a relatively closed space, which can not only prevent external interference, but also prevent the dust and debris generated by the paint stripping from flying and polluting the environment and the inductor coil. In addition, the first movable seat 156, the second movable seat 157, the fifth driving part and the sixth driving part are coordinated to ensure the quality of the laser paint stripping.

[0021] like Figure 3-4 As shown, the sealed paint stripping assembly 15 also includes a seal; the rear sides of the first sealed box 151 and the second sealed box 152 are respectively provided with a sealing area 15102, one end of the third driving part 1543 is installed on the second movable seat 157, and the other end of the third driving part 1543 passes through the sealing area 15102 and is placed inside the first sealed box 151 and the second sealed box 152, and the seal is installed on the other end of the third driving part 1543, and the seal is used to seal the sealing area 15102; the paint stripping device 1 also includes a base 17 and a seventh driving part, the base 17 is installed on the first workbench 16, the second mounting frame 162 can be installed on the base 17 to move left and right, and the seventh driving part is used to drive the second mounting frame 162 to move left and right. In this embodiment, one end of the third driving part 1543 is installed on the second movable seat 157, and the other end of the third driving part 1543 passes through the sealing area 15102 and is placed inside the first sealed box 151 and the second sealed box 152. The fourth driving part 1544 and the sealing member are respectively installed on the other end of the third driving part 1543, and the fourth driving part 1544 is located inside the first sealed box 151 and the second sealed box 152, and the sealing member is located on the rear side of the fourth driving part 1544. The sealing member is specifically a brush structure, and the sealing member is arranged along the circumferential direction on the outer periphery of the third driving part 1543, so as to seal the sealing area 15102 to prevent internal dust and impurities from leaking out. In this embodiment, the seventh driving unit is a cylinder, and the seventh driving unit is installed on the first workbench 16. The output end of the seventh driving unit is connected to the second mounting frame 162. By movably installing the second mounting frame 162 on the base 17, the position of the fourth driving unit 1544 can be adjusted to facilitate debugging.

[0022] like Figure 2 and Figure 5-7As shown, the material changing assembly 14 includes a bottom plate 141, an eighth driving part 142, a ninth driving part 143, a mounting block 144 and a tenth driving part 145; the bottom plate 141 is installed on the first workbench 16, the eighth driving part 142 is installed on the top of the bottom plate 141, the ninth driving part 143 is installed on the output end of the eighth driving part 142, the eighth driving part 142 is used to drive the ninth driving part 143 to rotate, the mounting blocks 144 are respectively installed at both ends of the ninth driving part 143, and the tenth driving part 145 is installed on the mounting block 144; the lifting and feeding assembly 13 includes an eleventh driving part 131, a first lifting seat 132 and a twelfth driving part 133; the eleventh driving part 131 is installed on the second conveying assembly 112, the first lifting seat 132 is installed on the output end of the eleventh driving part 131, and the twelfth driving part 133 is installed on the first lifting seat 132; the clamping assembly 12 includes It includes a first fixed frame 121, a third movable seat 122, a thirteenth driving unit 123, a fourteenth driving unit 124, a fifteenth driving unit 125, a sixteenth driving unit and a first mounting seat 127; the first fixed frame 121 is installed on the first workbench 16, the third movable seat 122 can be installed on the first fixed frame 121 for left and right movement, and the sixteenth driving unit is used to drive the third movable seat 122 to move left and right; the thirteenth driving unit 123 is installed on the third movable seat 122, the output end of the thirteenth driving unit 123 passes through the third movable seat 122 and is connected to the top surface of the first mounting seat 127, and the thirteenth driving unit 123 is used to drive the first mounting seat 127 to move up and down; the fourteenth driving unit 124 is installed on the bottom surface of the first mounting seat 127, and the fifteenth driving unit 125 is installed on the output end of the fourteenth driving unit 124, and the fourteenth driving unit 124 is used to drive the fifteenth driving unit 125 to rotate. In this embodiment, the eighth driving unit 142 is a motor, the ninth driving unit 143 is a dual-axis cylinder, and the tenth driving unit 145 is a clamping cylinder. When changing materials, the ninth driving unit 143 drives its two output ends to move away from each other, so that the two tenth driving units 145 are respectively close to the lifting and feeding assembly 13 and the closed paint stripping assembly 15, thereby clamping the paint-stripped inductor coil and the paint-to-be-stripped inductor coil respectively. After clamping, the eighth driving unit 142 drives its output end to rotate 180°, and places the paint-stripped inductor coil through the air avoidance area 15101 into the interior between the first closed box 151 and the second closed box 152, and transfers the paint-stripped inductor coil to the lifting and feeding assembly 13, which is convenient and quick.In this embodiment, the eleventh driving unit 131 is a cylinder, and the twelfth driving unit 133 is a clamping claw cylinder. When the inductor coil needs to be clamped from the second conveying component 112, the eleventh driving unit 131 drives the first lifting seat 132 to descend. After descending to the right position, the twelfth driving unit 133 clamps the two sides of the inductor coil. After clamping, the eleventh driving unit 131 drives the first lifting seat 132 to rise, so that the inductor coil is at the receiving end of the material changing component 14. Conversely, the inductor coil can also be clamped from the receiving end of the material changing component 14 and placed on the second conveying component 112, which is convenient and quick. In this embodiment, the sixteenth driving unit is a cylinder or a motor screw structure, the thirteenth driving unit 123 is a cylinder, the fourteenth driving unit 124 is a motor, and the fifteenth driving unit 125 is a clamping cylinder. During operation, after the first conveying component 111 conveys the inductor coil to the right, the sixteenth driving unit drives the third movable seat 122 to move to the right so that the fifteenth driving unit 125 is opposite to the inductor coil of the first conveying component 111, and then the thirteenth driving unit 123 drives the first mounting seat 127 to move downward until the fifteenth driving unit 125 clamps the inductor coil, and then rises and resets, and during the rising process, the fourteenth driving unit 124 drives the fifteenth driving unit 125 to rotate, so as to facilitate the subsequent placement of the inductor coil on the second conveying component 112.

[0023] like Figure 8As shown, the ultrasonic welding system 2 includes an air-cooled conveying device 21, a second workbench 22, a first loading assembly 23, a positioning assembly 24, a welding table 25, a first ultrasonic welding assembly 26, a second ultrasonic welding assembly 27, a third ultrasonic welding assembly 28, a flip assembly 29, a first manipulator 2101 and a second manipulator 2102; the first loading assembly 23 and the positioning assembly 24 are respectively installed on the second workbench 22, the first loading assembly 23 is used for loading the oil pipe, the positioning assembly 24 is used for positioning the oil pipe, the air-cooled conveying device 21 is arranged on one side of the second workbench 22, and the air-cooled conveying device 21 is used to transport the workpiece and cool it with air; the first ultrasonic welding Component 26, the second ultrasonic welding component 27, the third ultrasonic welding component 28 and the flipping component 29 are respectively installed on the welding table 25, the first ultrasonic welding component 26 is used to ultrasonically weld the top of the workpiece and the oil pipe, the second ultrasonic welding component 27 is used to ultrasonically weld the two sides of the workpiece and the oil pipe, the flipping component 29 is used to flip the workpiece, and the third ultrasonic welding component 28 is used to ultrasonically weld the workpiece and the cover plate; the first manipulator 2101 and the second manipulator 2102 are respectively arranged between the second workbench 22 and the welding table 25, the first manipulator 2101 is used to grab the oil pipe or the workpiece, and the second manipulator 2102 is used to grab the cover plate or the workpiece.In this embodiment, the first manipulator 2101 and the second manipulator 2102 are prior art. The first manipulator 2101 includes a photographing and identifying module, a first clamping cylinder and a second clamping cylinder. The first clamping cylinder is used to clamp a workpiece, which is a semi-finished inductor. The second clamping cylinder is used to clamp an oil pipe. The first ultrasonic welding component 26, the second ultrasonic welding component 27 and the third ultrasonic welding component 28 are prior art. During operation, after the previous process completes the injection molding of the workpiece, the air-cooled conveying device 21 conveys the workpiece and performs air cooling during the conveying process. Then, the first loading component 23 loads the oil pipe. The photographing and identifying module of the first manipulator 2101 first photographs the workpiece. According to the identification of the position of the oil pipe of the first feeding component 23, the second clamping cylinder of the first manipulator 2101 clamps the oil pipe and places it on the positioning component 24. The positioning component 24 performs secondary positioning on the oil pipe to ensure the accuracy of the subsequent installation position of the oil pipe. After the secondary positioning is completed, the second clamping cylinder of the first manipulator 2101 clamps the oil pipe and places it on the workpiece of the air-cooled conveying device 21. After placement, the first clamping cylinder of the first manipulator 2101 clamps the workpiece and places it on the first ultrasonic welding component 26. The first ultrasonic welding component 26 performs ultrasonic welding on the workpiece and the top of the oil pipe. After one welding is completed, the first clamping cylinder of the first manipulator 2101 clamps the workpiece The second ultrasonic welding component 27 is grabbed, and the second ultrasonic welding component 27 performs ultrasonic welding on both sides of the workpiece and the oil pipe. After the second welding is completed, the second manipulator clamps the workpiece to the flip component 29, and the flip component 29 flips the workpiece 180°, that is, the positions of the top and the bottom are swapped, and the bottom is facing up at this time. During the flipping process, the second manipulator grabs the cover plate, and after the flipping is completed, the second manipulator 2102 places the cover plate on the workpiece, and grabs the workpiece to the third ultrasonic welding component 28, and the third ultrasonic welding component 28 performs ultrasonic welding on the workpiece and the cover plate. After three weldings are completed, the second manipulator 2102 grabs the workpiece to the post-process; this embodiment is achieved by The air-cooled conveying device 21, the second workbench 22, the first loading assembly 23, the welding table 25, the first ultrasonic welding assembly 26, the second ultrasonic welding assembly 27, the third ultrasonic welding assembly 28, the flipping assembly 29, the first manipulator 2101 and the second manipulator 2102 can realize rapid sequence transfer and rapid welding, which is convenient and fast, and is beneficial to improving production efficiency. When the workpiece is conveyed, the workpiece is air-cooled while being conveyed to prevent the workpiece temperature from being too high and affecting the subsequent ultrasonic welding, which is beneficial to improving the welding quality. The positioning assembly 24 is also used to perform secondary positioning of the oil pipe to ensure the accuracy of the subsequent oil pipe placement, avoid the phenomenon of welding misalignment, reduce the defective rate, and is beneficial to improving the production quality of the product.

[0024] like Figure 8-10 As shown, the air-cooled conveying device 21 includes a conveying frame 211, a conveying belt 212, a sixteenth driving unit, a third mounting frame 213, a fan 214, a second loading assembly 215 and a blocking member 216; the conveying belt 212 can be rotatably mounted on the conveying frame 211, the sixteenth driving unit is used to drive the conveying belt 212 to rotate, the conveying frame 211 is installed with a plurality of the third mounting frames 213, and the plurality of the third mounting frames 213 are evenly arranged along the length direction of the conveying frame 211, the third mounting frame 213 is installed with the fan 214, and the fan 214 is located above the conveying belt 212, the second loading assembly 215 is installed at the end of the conveying frame 211, the second loading assembly 215 is used to load workpieces, and the blocking member 216 is installed at the front end of the conveying frame 211. In this embodiment, the sixteenth driving unit is a motor, and the sixteenth driving unit is installed on the conveying frame 211. The second loading assembly 215 is mounted on the front end of the conveying frame 211, and the multiple fans 214 are located on the rear side of the second loading assembly 215. During operation, after the previous process is completed by injection molding, the workpiece is conveyed on the conveyor belt 212, and during the conveying process, the multiple fans 214 of the third mounting frame 213 cool the workpiece by air until the workpiece is conveyed to the bottom of the second loading assembly 215. The second loading assembly 215 clamps the workpiece and flips it over to facilitate the subsequent installation of the oil pipe. The blocking member 216 is installed at the front end of the conveying frame 211, and the blocking member 216 can prevent the workpiece from falling from the front end of the conveying frame 211.

[0025] like Figure 8-10As shown, the second loading assembly 215 includes a second fixed frame 2151, a second lifting seat 2152, a rotating seat 2153, a seventeenth driving unit 2154, an eighteenth driving unit 2155 and a nineteenth driving unit 2156; the second fixed frame 2151 is installed on the conveying frame 211, the second fixed frame 2151 is provided with a guide rail 21511, the second lifting seat 2152 can be moved up and down and installed on the guide rail 21511, the rotating seat 2153 can be rotatably installed on the second lifting seat 2152, the seventeenth driving unit 2154 is used to drive the second lifting seat 2152 to move up and down, the eighteenth driving unit 2155 is used to drive the second lifting seat 2152 to move up and down, and the eighteenth driving unit 2156 is used to drive the second lifting seat 2152 to move up and down. The driving unit 2155 is used to drive the rotating seat 2153 to rotate, and the nineteenth driving unit 2156 is installed on the rotating seat 2153, and the nineteenth driving unit 2156 is used to clamp the workpiece; the eighteenth driving unit 2155 includes a first gear 21551, a second gear 21552 and a motor 21553; the motor 21553 is installed on the second lifting seat 2152, and the first gear 21551 is installed on the output end of the motor 21553, and the second gear 21552 is installed on the end of the rotating seat 2153, and the second gear 21552 is meshed with the first gear 21551. In this embodiment, the seventeenth driving unit 2154 is a cylinder, the seventeenth driving unit 2154 is installed on the conveying frame 211, the output section of the seventeenth driving unit 2154 is connected to the second lifting seat 2152, the nineteenth driving unit 2156 is a contoured clamping claw cylinder, the number of the guide rails 21511 is two, and during operation, the workpiece is conveyed to the bottom of the rotating seat 2153, the eighteenth driving unit 2155 drives the rotating seat 2153 to rotate, so that the nineteenth driving unit 2156 faces the workpiece, and then the seventeenth driving unit 2154 drives the second lifting seat 2152 to descend, so that the nineteenth driving unit 2156 clamps the workpiece, and after clamping, the seventeenth driving unit 2154 drives the second lifting seat 2152 to move upward, and in the process of moving upward, the eighteenth driving unit 2155 drives the rotating seat 2153 to rotate 180°, so that the workpiece changes from a downward state to an upward state, thereby facilitating the subsequent installation of the oil pipe, which is convenient and quick. Specifically, the motor 21553 drives the first gear 21551 at its output end to rotate, and the first gear 21551 drives the rotating seat 2153 to rotate through the second gear 21552, which is convenient and fast with high transmission efficiency.

[0026] like Figure 8 and Fig.11As shown, the first loading assembly 23 includes a support block 231, a support bar 232, a movable plate 233, a guide rod 234, a fixed block 235, a blocking block 236 and a twentieth driving unit; the support block 231 is installed on the top surface of the second workbench 22, the front and rear ends of the support bar 232 are respectively installed on the two support blocks 231, the left and right ends of the movable plate 233 are movably installed on the two support bars 33, a connecting block is provided at the bottom of the movable plate 233, the connecting block can be slidably installed on the guide rod 234, the front and rear ends of the guide rod 234 are respectively installed on the fixed block 235, the blocking block 236 is installed at the front end of the support block 32, and the twentieth driving unit is used to drive the movable plate 233 to move forward and backward. In this embodiment, the number of the support blocks 231 is four, the number of the support bars 232 and the number of the fixed blocks 235 are two respectively, the 20th driving unit is an electric drag chain structure, the output end of the 20th driving unit is connected to the connecting block, when working, the 20th driving unit drives the moving plate 233 to move backward, and places a plate oil pipe sheet on the top surface of the moving plate 233, that is, multiple oil pipes are placed on the top surface of the moving plate 233 in an array of sheet structure, after placement, the 20th driving unit drives the moving plate 233 to move forward, the guide rod 234 plays a guiding role to ensure the moving accuracy of the moving plate 233, and the blocking block 236 is provided at the front end of the support bar 232 to prevent the moving plate 233 from falling out. Preferably, the support block 231 is provided with a waist-shaped hole, and the support block 231 is installed on the second workbench 22 through the waist-shaped hole, so as to facilitate the adjustment of the installation position of the support block 231, and the versatility is high.

[0027] like Figure 8 and Figure 11-13As shown, the positioning assembly 24 includes a contoured positioning seat 241, a contoured push block 242 and a twenty-first driving portion 243; the contoured positioning seat 241, the contoured push block 242 and the twenty-first driving portion 243 are respectively installed on the second workbench 22, the contoured positioning seat 241 is provided with a groove 2411, one end of the contoured push block 242 is installed on the output end of the twenty-first driving portion 243, and the other end of the contoured push block 242 is located in the groove 2411; the flip assembly 29 includes a mounting plate 291, a second mounting seat 292, a twenty-second driving portion 293 and a twenty-third driving portion 294; the mounting plate 291 is installed on the welding table 25, the second mounting seat 292 is installed on the mounting plate 291, the twenty-second driving portion 293 is installed on the second mounting seat 292, the output end of the twenty-second driving portion 293 is installed with the twenty-third driving portion 294, and the seventh pneumatic portion 93 is used to drive the twenty-third driving portion 294 to rotate. In this embodiment, the twenty-first driving part 243 is a cylinder. When working, after the first manipulator 2101 places the oil pipe in the positioning area of ​​the contoured positioning seat 241, the output shaft of the twenty-first driving part 243 extends out, and the contoured push block 242 approaches the oil pipe along the direction of the groove 2411 until the direction positioning seat 41 and the contoured push block 242 clamp the oil pipe, thereby positioning the oil pipe. After positioning, the first manipulator clamps the oil pipe away and places it on the workpiece. In this embodiment, the twenty-second drive unit 293 is a motor, and the twenty-third drive unit 294 is a clamping cylinder. During operation, after the secondary welding is completed, the second manipulator 2102 clamps the workpiece from the second ultrasonic welding assembly 27 and places it on the twenty-third drive unit 294. After the twenty-third drive unit 294 clamps the workpiece, the twenty-second drive unit 293 drives the twenty-third drive unit 294 to rotate 180°, thereby achieving the purpose of flipping. After the flipping is completed, the second manipulator 2102 clamps the workpiece from the twenty-third drive unit 294 and places it on the third ultrasonic welding assembly 28.

[0028] like Figure 1 and Fig.14As shown, the NTC assembly and detection system 5 includes a first station 51, a second station 52, a third station 53, a fourth station 54, a fifth station 55, a sixth station 56, a seventh station 57, an eighth station 58, a turntable 591, a twenty-fourth driving unit, a third workbench 592 and a third manipulator 593; the turntable 591 can be rotatably installed on the third workbench 592, and the twenty-fourth driving unit is used to drive the turntable 591 to rotate; the first station 51, the second station 52, the third station 53, the fourth station 54, the fifth station 55, the sixth station 56, the seventh station 57 and the eighth station 58 are evenly spaced along the circumferential direction of the turntable 591; the third manipulator 593 is arranged on one side of the third workbench 592, and the third manipulator 593 is used to grab workpieces, thermal conductive sheets or NTC wires.In this embodiment, the first station 51 is used for loading, installing heat conducting sheets and installing NTC wires, the second station 52 is a transition station, the third station 53 is a winding station, the fourth station 54 is a temperature measuring station, the fifth station 55 is a resistance testing station, the sixth station 56 is a superimposed voltage testing station, the seventh station 57 is a transition station, and the eighth station 58 is a material unloading station. Correspondingly, the third station 53, the fourth station 54, the fifth station 55 and the sixth station 56 are provided with corresponding electrical The performance test equipment and the electrical performance test equipment are both prior art, that is, equipment that can be purchased on the market. The third manipulator 593 is prior art. When working, the previous process transports the workpiece to the NTC assembly and detection system 5, and the third manipulator 593 grabs the workpiece to the first station and places it. After placement, the third manipulator 593 takes a photo to identify and locate, and then the third manipulator 593 uses a suction cup to adsorb the heat conducting sheet and place it at the corresponding position of the workpiece. After the heat conducting sheet is placed, the third manipulator 593 continues to grab the workpiece that has passed the test. The NTC wire (temperature sensing wire) is installed on the workpiece. After installation, the twenty-fourth driving unit drives the turntable 591 to rotate, and the installed workpiece (inductor) rotates to the second station 52 for transition waiting, while the first station 51 continues to load and assemble the next round. After the first station 51 is continuously loaded and assembled, the turntable 591 continues to rotate, and the workpiece is rotated to the third station 53. The employee winds the NTC wire at the third station 53, so that the NTC wire is only wound around the winding position of the inductor to prevent To prevent it from loosening, after the winding is completed, the workpiece is rotated to the fourth station 54, and the fourth station 54 performs a temperature test on the inductor to test its working temperature. After the temperature test is completed, the workpiece is rotated to the fifth station 55, and the fifth station 55 tests the resistance performance of the inductor. After the resistance performance test is completed, the turntable 591 continues to rotate, and the sixth station 56 tests the superimposed voltage of the inductor. After the test is completed, the workpiece is rotated to the seventh station 57 for transition, and finally unloaded at the eighth station 58. The test is convenient and quick.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An automatic inductor production line, characterized by: Including paint stripping device, magnetic core assembly device, plastic sealing device, ultrasonic welding system, argon arc welding device, automatic screw locking device, ultrasonic cleaning device and NTC assembly and detection system; The paint stripping device is used to perform laser paint stripping on the inductor coil. The output end of the paint stripping device is connected to the magnetic core assembly device. The magnetic core assembly device is used to assemble the inductor coil and the inductor magnetic core. The output end of the magnetic core assembly device is connected to the plastic sealing device. The plastic sealing device is used to plastic seal the workpiece. The output end of the plastic sealing device is connected to the ultrasonic welding system. The ultrasonic welding system is used to perform ultrasonic welding on the workpiece. The output end of the ultrasonic welding system is connected to the argon arc welding device. The argon arc welding device is used to perform argon arc welding on the workpiece. The output end of the argon arc welding device is connected to the automatic screw locking device. The output end of the automatic screw locking device is connected to the ultrasonic cleaning device. The ultrasonic cleaning device is used to ultrasonically clean the workpiece. The output end of the ultrasonic cleaning device is connected to the NTC assembly and detection system. The NTC assembly and detection system is used to assemble and detect the workpiece. The paint stripping device comprises a first conveying assembly, a second conveying assembly, a clamping assembly, a lifting and feeding assembly, a material changing assembly, a closed paint stripping assembly and a first workbench; The first conveying assembly, the second conveying assembly, the clamping assembly, the material changing assembly and the closed paint stripping assembly are respectively installed on the first workbench, the first conveying assembly conveys the inductor coil in the front-to-back direction, the second conveying assembly conveys the assembly in the left-to-right direction, and the clamping assembly is used to clamp the inductor coil of the first conveying assembly to the second conveying assembly; The lifting and feeding assembly is installed on the second conveying assembly. The lifting and feeding assembly is used to lift and feed the inductor coil to be stripped or to lower and feed the inductor coil that has been stripped. The material changing assembly is used to rotate and change the inductor coil of the lifting and feeding assembly and the inductor coil of the closed paint stripping assembly. The closed paint stripping assembly is used to perform closed laser paint stripping on the inductor coil.

2. The automatic inductor production line according to claim 1, characterized in that: The sealed paint stripping assembly includes a first sealed box, a second sealed box, an opening and closing plate, a first driving unit, a second driving unit, a third driving unit, a fourth driving unit, a fifth driving unit, a sixth driving unit, a laser generator, a first moving seat, a second moving seat, an air inlet pipe and an exhaust pipe; The first workbench is provided with a first mounting frame and a second mounting frame, the first movable seat is mounted on the first mounting frame and can be moved up and down, and the fifth driving part is used to drive the first movable seat to move up and down; The first sealed box and the second sealed box are respectively mounted on the first movable seat so as to be movable up and down, the first sealed box is located above the second sealed box, a clearance groove is provided on the top of the first sealed box, and the second driving unit is used to drive the first sealed box and the second sealed box to approach or move away from each other; The laser generator is arranged above the first sealed box, and the laser generator is directly opposite to the air-avoiding groove; The front sides of the second sealed box and the first sealed box are respectively provided with a clearance zone, the opening and closing plate is movably installed in the clearance zone, and the first driving part is used to drive the opening and closing plate to move; The second movable seat can be installed on the second mounting frame to move up and down, the sixth driving part is used to drive the second movable seat to move up and down, the third driving part is installed on the second movable seat, the output end of the third driving part is installed with the fourth driving part, the third driving part is used to drive the fourth driving part to rotate, the fourth driving part is located inside between the first sealed box and the second sealed box, and the fourth driving part is used to clamp the inductor coil to be stripped; The air inlet pipe is installed on the top of the first sealed box and is connected to the interior of the first sealed box. The exhaust pipe is installed on the side of the second sealed box and is connected to the interior of the second sealed box.

3. The automatic inductor production line according to claim 2, characterized in that: The enclosed paint stripping assembly also includes a sealing member; The rear sides of the first sealed box and the second sealed box are respectively provided with sealing areas, one end of the third driving unit is mounted on the second movable seat, the other end of the third driving unit passes through the sealing area and is placed inside the first sealed box and the second sealed box, the sealing member is mounted on the other end of the third driving unit, and the sealing member is used to seal the sealing area; The paint stripping device also includes a base and a seventh driving unit. The base is installed on the first workbench. The second mounting frame can be installed on the base so as to be movable left and right. The seventh driving unit is used to drive the second mounting frame to move left and right.

4. The automatic inductor production line according to claim 1, characterized in that: The material changing assembly comprises a bottom plate, an eighth driving part, a ninth driving part, a mounting block and a tenth driving part; The bottom plate is mounted on the first workbench, the eighth driving part is mounted on the top of the bottom plate, the ninth driving part is mounted on the output end of the eighth driving part, the eighth driving part is used to drive the ninth driving part to rotate, the mounting blocks are mounted on both ends of the ninth driving part, and the tenth driving part is mounted on the mounting blocks; The lifting and feeding assembly includes an eleventh driving part, a first lifting seat and a twelfth driving part; The eleventh driving unit is installed on the second conveying assembly, the output end of the eleventh driving unit is installed with the first lifting seat, and the twelfth driving unit is installed on the first lifting seat; The clamping assembly includes a first fixed frame, a third movable seat, a thirteenth driving unit, a fourteenth driving unit, a fifteenth driving unit, a sixteenth driving unit and a first mounting seat; The first fixed frame is installed on the first workbench, the third movable seat is installed on the first fixed frame and can be moved left and right, and the sixteenth driving unit is used to drive the third movable seat to move left and right; The thirteenth driving unit is installed on the third moving seat, the output end of the thirteenth driving unit passes through the third moving seat and is connected to the top surface of the first mounting seat, and the thirteenth driving unit is used to drive the first mounting seat to move up and down; The fourteenth driving part is installed on the bottom surface of the first mounting seat, the fifteenth driving part is installed on the output end of the fourteenth driving part, and the fourteenth driving part is used to drive the fifteenth driving part to rotate.

5. The automatic inductor production line according to claim 1, characterized in that: The ultrasonic welding system comprises an air-cooled conveying device, a second workbench, a first feeding assembly, a positioning assembly, a welding table, a first ultrasonic welding assembly, a second ultrasonic welding assembly, a third ultrasonic welding assembly, a flip assembly, a first manipulator and a second manipulator; The first loading assembly and the positioning assembly are respectively installed on the second workbench, the first loading assembly is used for loading the oil pipe, the positioning assembly is used for positioning the oil pipe, the air-cooling conveying device is arranged on one side of the second workbench, and the air-cooling conveying device is used for conveying the workpiece and cooling it by air; The first ultrasonic welding assembly, the second ultrasonic welding assembly, the third ultrasonic welding assembly and the flip assembly are respectively installed on the welding table, the first ultrasonic welding assembly is used to ultrasonically weld the workpiece and the top of the oil pipe, the second ultrasonic welding assembly is used to ultrasonically weld the workpiece and the two sides of the oil pipe, the flip assembly is used to flip the workpiece, and the third ultrasonic welding assembly is used to ultrasonically weld the workpiece and the cover plate; The first manipulator and the second manipulator are respectively arranged between the second workbench and the welding table. The first manipulator is used to grab the oil pipe or the workpiece, and the second manipulator is used to grab the cover plate or the workpiece.

6. The automatic inductor production line according to claim 5, characterized in that: The air-cooled conveying device comprises a conveying frame, a conveying belt, a sixteenth driving part, a third mounting frame, a fan, a second feeding assembly and a blocking member; The conveyor belt can be rotatably mounted on the conveyor frame, the sixteenth driving unit is used to drive the conveyor belt to rotate, the conveyor frame is installed with a plurality of the third mounting frames, and the plurality of the third mounting frames are evenly arranged along the length direction of the conveyor frame, the third mounting frame is installed with the fan, and the fan is located above the conveyor belt, the second loading assembly is installed at the end of the conveyor frame, the second loading assembly is used to load workpieces, and the blocking member is installed at the front end of the conveyor frame.

7. The automatic inductor production line according to claim 6, characterized in that: The second loading assembly includes a second fixed frame, a second lifting seat, a rotating seat, a seventeenth driving unit, an eighteenth driving unit and a nineteenth driving unit; The second fixed frame is installed on the conveying frame, the second fixed frame is provided with a guide rail, the second lifting seat can be moved up and down and installed on the guide rail, the rotating seat can be rotatably installed on the second lifting seat, the seventeenth driving unit is used to drive the second lifting seat to move up and down, the eighteenth driving unit is used to drive the rotating seat to rotate, the nineteenth driving unit is installed on the rotating seat, and the nineteenth driving unit is used to clamp the workpiece; The eighteenth driving unit includes a first gear, a second gear and a motor; The motor is installed on the second lifting seat, the first gear is installed on the output end of the motor, the second gear is installed on the end of the rotating seat, and the second gear is meshed with the first gear.

8. The automatic inductor production line according to claim 5, characterized in that: The first loading assembly includes a support block, a support bar, a moving plate, a guide rod, a fixed block, a blocking block and a 20th driving part; The support block is installed on the top surface of the second workbench, the front and rear ends of the support strip are respectively installed on the two support blocks, the left and right ends of the movable plate are movably installed on the two support strips, a connecting block is provided at the bottom of the movable plate, the connecting block can be slidably installed on the guide rod, the front and rear ends of the guide rod are respectively installed on the fixed block, the blocking block is installed on the front end of the support block, and the twentieth driving unit is used to drive the movable plate to move forward and backward.

9. The automatic inductor production line according to claim 5, characterized in that: The positioning assembly includes a contoured positioning seat, a contoured push block and a twenty-first driving part; The profiling positioning seat, the profiling push block and the twenty-first driving part are respectively installed on the second workbench, the profiling positioning seat is provided with a groove, one end of the profiling push block is installed on the output end of the twenty-first driving part, and the other end of the profiling push block is located in the groove; The flip assembly includes a mounting plate, a second mounting seat, a twenty-second driving unit and a twenty-third driving unit; The mounting plate is mounted on the welding table, the second mounting seat is mounted on the mounting plate, the twenty-second driving unit is mounted on the second mounting seat, the twenty-third driving unit is mounted on the output end of the twenty-second driving unit, and the seventh pneumatic unit is used to drive the twenty-third driving unit to rotate.

10. The automatic inductor production line according to claim 1, characterized in that: The NTC assembly and testing system includes a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a turntable, a twenty-fourth drive unit, a third workbench and a third manipulator; The turntable can be rotatably mounted on the third workbench, and the twenty-fourth driving unit is used to drive the turntable to rotate; The first station, the second station, the third station, the fourth station, the fifth station, the sixth station, the seventh station and the eighth station are evenly spaced along the circumferential direction of the turntable; The third manipulator is arranged at one side of the third workbench, and the third manipulator is used to grab workpieces, heat conducting sheets or NTC wires.

Images