A pitch correction device for film capacitor production based on visual inspection

Through integrated winding, correction, visual inspection and mobile clamping mechanisms, the existing equipment has been solved in overheating, insufficient accuracy and lack of comprehensive solutions, and efficient automated production is achieved, ensuring high quality of capacitors and circuit board compatibility.

CN120033011BActive Publication Date: 2025-08-15NANTONG XINJIANGHAI POWER ELECTRONICS
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Patent Information

Application Number
CN202510488782.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2025-08-15
Estimated Expiration
2045-04-18

AI Technical Summary

Technical Problem

The existing foot spacing correction equipment cannot effectively prevent overheating during the correction process, the visual inspection system is insufficient in accuracy, and the electrical changes of capacitors cannot be monitored in real time. The lack of comprehensive solutions for mechanical correction and electrical detection leads to limited improvement in production efficiency and product quality.

Method used

Integrate winding mechanism, correction mechanism, visual inspection mechanism and mobile clamping mechanism, and provide materials through winding mechanism. The visual inspection mechanism monitors and adjusts the foot distance and pin angle in real time. The correction mechanism is automatically adjusted to the standard. The mobile clamping mechanism accurately places the capacitor, and combines the rotary shear component, rotary clamping component and mobile clamping mechanism to realize an automated production process.

Benefits of technology

Improve production efficiency, reduce labor costs, ensure high accuracy and high stability of capacitor components, improve capacitor quality and circuit board assembly compatibility, and reduce material waste and production defects.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses a pitch correction device for thin film capacitor production based on visual inspection. The correction device includes a winding mechanism, a correction mechanism, a visual inspection mechanism and a mobile clamping mechanism. The winding mechanism and the visual inspection mechanism are tightly connected, the correction mechanism and the winding mechanism are tightly connected, the visual inspection mechanism and the winding mechanism are tightly connected, the mobile clamping mechanism and the winding mechanism are tightly connected, the correction mechanism and the visual inspection mechanism are electrically connected, and the winding mechanism and the mobile clamping mechanism are tightly connected to realize the pitch adjustment process. The winding mechanism is responsible for guiding and providing the thin film capacitor material to the correction mechanism as needed, the visual inspection mechanism monitors and analyzes the pitch and pin angle in real time, and provides accurate inspection data. The correction mechanism adjusts the pitch and pin angle according to visual inspection, and the mobile clamping mechanism is responsible for accurately placing the adjusted capacitor at a specified position.
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Description

Technical Field

[0001] The present invention relates to the technical field of correction equipment, and in particular to a pitch correction equipment for thin film capacitor production based on visual detection. Background Art

[0002] Film capacitors are widely used components in the electronics manufacturing industry, requiring high precision and stability. As electronic devices evolve towards miniaturization and multifunctionality, the requirements for the size and performance of film capacitors are becoming increasingly stringent. Precise control of the pitch and angle of the pins directly impacts capacitor performance and the quality of circuit board assembly. Consequently, visual inspection-based pitch correction technology has seen rapid development, improving production efficiency while ensuring product quality. Demand for this equipment is expected to continue to grow in the future, driven by the continued advancement of intelligent manufacturing and automation technologies.

[0003] Currently, most foot pitch correction devices on the market use mechanical adjustment combined with simple visual inspection technology. These devices can adjust foot pitch and foot angle to a certain extent, but most are limited to specific types and sizes of capacitors, and have poor flexibility and adaptability. In addition, traditional correction devices often do not have integrated electrical detection functions and cannot monitor the electrical changes of capacitors in real time during the correction process, which limits their application scope and efficiency.

[0004] Regarding the relevant technologies mentioned above, although the existing technologies can meet basic production needs, there are still obvious deficiencies in several key aspects. First, most existing equipment cannot effectively prevent overheating problems during the correction process, which may cause damage to the capacitor components and affect the overall output and quality. Second, the visual inspection system of existing equipment is usually not accurate enough and cannot accurately control the pitch and pin angle. Finally, there is a lack of a comprehensive solution that can perform mechanical correction and electrical testing at the same time, which makes it impossible to adjust and optimize in real time during the production process, limiting the improvement of production efficiency and product quality. Therefore, technical personnel in this field provide a pitch correction device for thin film capacitor production based on visual inspection to solve the problems raised in the above background. Summary of the Invention

[0005] The purpose of the present invention is to provide a pitch correction device for thin film capacitor production based on visual inspection to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] The correction equipment includes a winding mechanism, a correction mechanism, a visual inspection mechanism and a mobile clamping mechanism. The winding mechanism and the visual inspection mechanism are tightly connected, the correction mechanism and the winding mechanism are tightly connected, the visual inspection mechanism and the winding mechanism are tightly connected, the mobile clamping mechanism and the winding mechanism are tightly connected, the correction mechanism and the visual inspection mechanism are electrically connected, and the winding mechanism and the mobile clamping mechanism are tightly connected.

[0008] By adopting the above technical solution, the pitch adjustment process is realized by integrating the winding mechanism, the correction mechanism, the visual inspection mechanism and the mobile clamping mechanism. First, the winding mechanism is responsible for guiding and providing the thin film capacitor material to the correction mechanism as needed. Then, the visual inspection mechanism monitors and analyzes the pitch and pin angle in real time, and provides accurate inspection data. The correction mechanism automatically adjusts the pitch and pin angle according to the visual inspection results to ensure that the parameters of each capacitor meet the predetermined standards. Finally, the mobile clamping mechanism is responsible for placing the adjusted capacitor accurately in the specified position to complete subsequent processing. The design of this equipment not only greatly improves production efficiency and reduces labor costs, but also ensures the high precision and high stability of the capacitor components, significantly improving the quality of the capacitor and the assembly compatibility of the circuit board.

[0009] Furthermore, the winding mechanism includes a winding assembly, a rotary shearing assembly, a rotary clamping assembly and a winding frame. The winding assembly and the winding frame are slidingly connected, the rotary shearing assembly and the winding frame are tightly connected, and the rotary clamping assembly and the winding assembly are rotatably connected. The winding assembly is located at one end of the winding frame, the rotary shearing assembly is located at the end of the winding frame away from the winding assembly, and the rotary clamping assembly can enter the rotary shearing assembly. The winding frame is provided with a medium chip chamber, a qualified chamber and a defective chamber. The movable clamping mechanism is located above the qualified chamber, the movable clamping mechanism is located above the defective chamber, and the medium chip chamber is located below the winding mechanism.

[0010] By adopting the above technical solution, the winding assembly is connected to the winding frame by sliding, and is responsible for winding the film capacitor material into the required shape; the rotary shearing assembly is fastened to the far end of the winding frame, and is used to accurately shear the edge of the capacitor; the rotary clamping assembly is rotatably connected to the winding assembly to provide the necessary clamping force to ensure the stability of the material during the processing process. In addition, the winding frame is provided with a dielectric scrap chamber, a qualified chamber and a defective chamber, which are used to store waste materials, qualified and unqualified products in the processing process respectively. The mobile clamping mechanism is located above the qualified chamber and the defective chamber, respectively, and is responsible for moving the qualified and unqualified capacitors to the next process or the waste disposal area. This design makes the entire production process highly automated, can effectively improve production efficiency, reduce material waste, and ensure the consistency and reliability of product quality.

[0011] Furthermore, the winding assembly includes a winding slider, a dielectric film disk, a metal foil disk, a tensioning motor, a tensioning screw, a rotating rod, a rotating block, a moving block, a first gear, a second gear, a transmission motor, a transmission rod, a magnetic block, a first electromagnetic block, a second electromagnetic block, a transmission belt, a transmission motor and an auxiliary wheel set. The winding slider is slidably connected to the winding frame, there are two transmission rods, one transmission rod is transmission-connected to the dielectric film disk, and the other transmission rod is transmission-connected to the metal foil disk. There are two rotating blocks, one rotating block is tightly connected to the dielectric film disk, and the other rotating block is tightly connected to the metal foil disk. The rotating block is rotatably connected to the moving block, the rotating rod is transmission-connected to the moving block, the tensioning motor is tightly connected to the winding frame, and the tensioning motor It is connected to the tensioning screw for transmission, the tensioning screw for transmission is connected to the winding slider for transmission, the first gear and the transmission rod for transmission are connected, the second gear and the rotating rod for transmission are connected, the first electromagnetic block and the winding slider are tightly connected, the second electromagnetic block and the winding slider are tightly connected, the first electromagnetic block and the magnetic block are magnetically connected, the second electromagnetic block and the magnetic block are magnetically connected, the transmission motor and the magnetic block are tightly connected, the first electromagnetic block and the magnetic block are transmission connected, the second electromagnetic block and the magnetic block are transmission connected, the magnetic block and the winding slider are slidingly connected, the transmission motor and the first gear are transmission connected, the transmission connection and the second gear are transmission connected, the transmission motor and the transmission belt are transmission connected, the transmission motor and the moving block are tightly connected, and the auxiliary wheel group and the moving block are tightly connected.

[0012] By adopting the above technical solution, the dielectric film reel and the metal foil reel are connected to the transmission motor via their respective rotating blocks and rotating rods. Through precise motor control, the dielectric film and metal foil are synchronously wound. The tensioning motor adjusts the position of the winding slider via the tensioning screw to precisely control the material tension and winding speed. The transmission motor drives the conveyor belt, which guides the material smoothly to the next processing station via the auxiliary wheel set, ensuring the continuity and stability of the entire winding process. The electromagnetic block is used to connect with the winding slider through magnetic force, achieving rapid response and position adjustment, further improving winding accuracy. The entire winding assembly is designed to ensure uniform and accurate tension during the winding process of the film and metal foil, thereby improving the quality and consistency of the final product. Through this precisely controlled winding process, the equipment can effectively improve production efficiency, reduce material waste, and ensure that the capacitor products meet the strict quality standards, which is critical for the manufacture of high-precision electronic components. This winding method not only improves product reliability but also optimizes the production process, making production more economical and efficient.

[0013] Furthermore, the rotary shearing assembly includes an outer rotating shell, a cutter, a heat-attached wheel, a shearing block, a heat-attached rod, a follower block, a first elastic member, a shearing motor, a fixed block, a sliding frame and a shearing hydraulic cylinder. The outer rotating shell and the fixed block are fastened together, the cutter and the shearing block are fastened together, the shearing block and the outer rotating shell are rotatably connected, the shearing motor and the fixed block are fastened together, the shearing motor and the shearing block are transmission-connected, the fixed block and the shearing hydraulic cylinder are transmission-connected, the shearing hydraulic cylinder and the sliding frame are fastened together, the fixed block and the sliding frame are slidingly connected, the shearing block is provided with a shearing groove, and the shearing The groove is in a crescent shape, the shear groove is bent into the shear block shaft, the follower block and the rotating shell are rotatably connected, the follower block and the shear block are rotatably connected, a follower groove is provided on the follower block, the follower groove is in a crescent shape, the follower groove is bent into the follower block shaft, the hot attachment rod and the follower block are slidingly connected, the hot attachment rod and the shear block are slidingly connected, the hot attachment rod and the follower groove are slidingly connected, the hot attachment rod and the shear groove are slidingly connected, the hot attachment wheel and the hot attachment rod are rotatably connected, the first elastic member and the hot attachment wheel are fastened together, the first elastic member is located in the hot attachment wheel, and the sliding frame and the winding frame are fastened together.

[0014] By adopting the above technical solution, the outer rotating shell is fastened to the fixed block to provide structural stability. The cutter is fastened to the shear block and is connected to the outer rotating shell by rotation, allowing the cutter to rotate and cut along a preset trajectory. The shear motor drives the shear block to perform precise cutting actions. The crescent-shaped shearing grooves on the shear block correspond to the follower grooves on the follower block. The heat-attached rod slides through these grooves to ensure a smooth and aligned shearing process. The heat-attached wheel is rotatably connected to the heat-attached rod and fixed by a first elastic member, so that the heat-attached wheel can provide the necessary pressure and heat when contacting the material, ensuring the neatness and adhesion of the edge of the material. The shear hydraulic cylinder is connected to the fixed block and the sliding frame to control the vertical movement of the entire shear assembly to accommodate materials of different thicknesses. The design of the rotating shear assembly allows the material to be sheared. At the same time, through the heating and compaction of the heat-attached wheel, the edge of the material is effectively sealed to prevent the material from falling off or being damaged between layers, thereby improving production efficiency and the overall quality of the product, reducing material waste, and ensuring high consistency and reliability of the product.

[0015] Furthermore, the rotary clamping assembly includes a clamping motor, a rotating motor, a rotating shaft, a transmission belt, a clamping shell, a clamping sheet, an inclined slider, a clamping top block and a second elastic member. The rotating motor and the winding frame are fastened together, the rotating motor and the rotating shaft are transmission-connected, the clamping motor and the rotating motor are fastened together, the clamping motor and the transmission belt are transmission-connected, the transmission belt and the clamping shell are transmission-connected, the inclined slider and the rotating shaft are fastened together, the inclined slider and the clamping top block are transmission-connected, the clamping top block and the second elastic member are fastened together, the second elastic member and the clamping shell are fastened together, the clamping top block and the clamping shell are slidingly connected, the clamping top block and the clamping sheet are transmission-connected, and the clamping sheet and the clamping shell are fastened together.

[0016] By adopting the above technical solution, the rotating motor is fixed on the winding frame and connected to the clamping motor through a rotating shaft. This layout allows the clamping motor to drive the clamping shell to rotate through a transmission belt to adapt to clamping requirements at different angles. The clamping top block is connected to the rotating shaft through an inclined slider and can slide along the clamping shell to achieve the purpose of adjusting the clamping force. The design of the inclined slider enables the clamping top block to remain stable during rotation. At the same time, the second elastic member connects the clamping top block and the clamping shell, providing the necessary elasticity for the clamping process to automatically adjust the pressure to adapt to materials of different thicknesses. The clamping sheet is fastened to the clamping shell and driven by the clamping top block to ensure that the material is fixed and stable during the processing process. Through this structural configuration, the rotary clamping assembly can accurately control the position and stability of the material during shearing and processing, prevent the material from moving or dislocating during processing, thereby improving processing accuracy and product consistency. The advantage of this clamping method is that it can adapt to materials of different thicknesses and elasticity, ensuring the efficiency and smoothness of the entire production process, while reducing errors and scrap rates caused by material movement or sliding.

[0017] Furthermore, the mobile clamping mechanism includes a work station plate, a rotating motor, a descending hydraulic cylinder, a probe block, a probe motor, a probe screw, a clamping assembly and a lower pressure foot pitch assembly. The rotating motor and the winding frame are fastened together, the rotating motor and the work station plate are transmission-connected, the descending hydraulic cylinder and the probe block are fastened together, the descending hydraulic cylinder and the clamping assembly are transmission-connected, the probe motor and the work station plate are fastened together, the probe motor and the probe screw are transmission-connected, the probe screw and the probe block are transmission-connected, the lower pressure foot pitch assembly and the winding frame are fastened together, and the lower pressure foot pitch assembly is located below the clamping assembly.

[0018] By adopting the above technical solution, the mobile clamping mechanism rotates to the appropriate working position when necessary, and the downward hydraulic cylinder connects the probe block and the clamping assembly, which is responsible for driving the clamping assembly to move vertically in order to clamp and position the capacitor. The probe motor is connected to the probe block through the probe screw to control the horizontal movement of the probe block, thereby accurately adjusting the position of the clamping assembly to ensure the precise alignment of the pitch correction. The downward pitch assembly is fixed under the winding frame and located directly under the clamping assembly. It is used to adjust and maintain the spacing of the capacitor legs during the clamping process to ensure that the corrected pitch meets the precise specification requirements. The design and function of this mobile clamping mechanism make the entire correction process highly automated and the operation precise, effectively improving production efficiency and product quality. By precisely controlling the position and pitch of the capacitor, it is ensured that each capacitor can achieve optimal performance and compatibility when assembled on the circuit board, reducing the defect rate in the production process and improving overall production reliability. The implementation of this system significantly improves the automation level of the manufacturing process and the consistency of the product.

[0019] Furthermore, the clamping assembly includes a clamping shell, a first clamping block, a first sliding concave block, a second clamping block, a second sliding concave block, a third elastic member, a fourth elastic member, a fifth elastic member, a clamping rod, a clamping screw and a clamping motor, the lowering hydraulic cylinder is transmission-connected to the clamping shell, the clamping motor is fastened to the clamping shell, the clamping motor is transmission-connected to the clamping screw, the clamping screw and the clamping rod are transmission-connected, the clamping rod is serrated, the clamping rod is transmission-connected to the first clamping block, the first clamping block is slidingly connected to the clamping shell, the first clamping block and the first The three elastic members are fastened together, the third elastic member and the first sliding recess are fastened together, the first clamping block and the first sliding recess are slidably connected, the first sliding recess and the clamping shell are slidably connected, the second clamping block and the clamping shell are slidably connected, the second clamping block and the fifth elastic member are fastened together, the third elastic member and the second sliding recess are fastened together, the second clamping block and the second sliding recess are slidably connected, the second sliding recess and the clamping shell are slidably connected, the first sliding recess and the fourth elastic member are fastened together, and the second sliding recess and the fourth elastic member are fastened together.

[0020] By adopting the above technical solution, the clamping motor is installed on the clamping shell, and the clamping rod with serrations is driven by the clamping screw. This design allows the clamping block to slide accurately along the clamping shell to achieve the fixation and precise position adjustment of the capacitor. The clamping rod is directly connected to the first clamping block, and the serration shape design provides stable and precise power transmission. The first and second clamping blocks are connected to their corresponding sliding recesses through the third and fifth elastic members, respectively. These elastic members provide the necessary tension to maintain the stability of the clamping block during operation and allow a certain degree of automatic adjustment to accommodate capacitors of different sizes. The fourth elastic member connects the two sliding recesses to provide additional stability and elastic support for the entire clamping assembly. The design and implementation method of this clamping assembly makes the clamping and operation process very precise and reliable, ensuring that the capacitor maintains the correct position and posture during the pitch correction process, thereby achieving high-quality production standards. Through this clamping mechanism, production defects caused by position errors can be effectively reduced, improving overall production efficiency and product quality, and ensuring that each capacitor can accurately meet the design specifications.

[0021] Furthermore, the lower pressure foot spacing assembly includes a clamping jaw, a spacing block, a lower pressure hydraulic cylinder, a lower pressure block, a spacing motor, a spacing screw, a lower pressure movable motor, a lower pressure wire rail, an upper pressure block, a telescopic belt, an upper pressure hydraulic cylinder and an upper pressure plate. The clamping jaw and the spacing block are slidingly connected, the lower pressure hydraulic cylinder and the spacing block are fastened together, the lower pressure hydraulic cylinder and the lower pressure block are transmission-connected, the spacing motor and the spacing block are fastened together, the spacing motor and the spacing screw are transmission-connected, the spacing screw and the clamping jaw are transmission-connected, the lower pressure movable motor and the lower pressure wire rail are transmission-connected, the lower pressure wire rail and the spacing block are transmission-connected, the upper pressure block and the winding frame are fastened together, the upper pressure hydraulic cylinder and the winding frame are transmission-connected, the upper pressure hydraulic cylinder and the upper pressure plate are transmission-connected, the telescopic belt and the upper pressure block are abutted, and the telescopic belt and the upper pressure plate are fastened together.

[0022] By adopting the above technical solution, the spacing motor is started, and the motor drives the clamping jaws through the spacing screw to adjust the position of the capacitor pins, thereby accurately setting the pin spacing. The clamping jaws are connected to the spacing block by sliding, allowing flexible adjustment. The downward hydraulic cylinder applies vertical force to the spacing block through the downward pressure block to stabilize the pin position, and provides precise horizontal and vertical movement through the downward pressure movement motor and the downward pressure wire rail system to accommodate capacitors of different sizes and shapes. At the same time, the upward pressure hydraulic cylinder drives the upper pressure plate, which cooperates with the downward pressure assembly to press the capacitor pins up and down. The telescopic belt connects the upper pressure block and the upper pressure plate to ensure that the applied pressure is evenly distributed to prevent the pins from being deformed or damaged. This setting ensures that the capacitor pin spacing remains within the set tolerance range throughout the correction process, meeting high-precision production requirements. Through this precisely controlled downward pressure foot spacing assembly, the assembly quality and performance of the capacitor assembly can be significantly improved, ensuring the accurate alignment and fixation of the capacitor pins, reducing the scrap rate in production, and improving the reliability and consistency of the final product.

[0023] Furthermore, the visual inspection mechanism includes an electrical inspection head, a temperature control component and a visual component. The electrical inspection head and the correction mechanism are tightly connected, the temperature control component and the winding frame are tightly connected, and the visual component and the winding frame are tightly connected.

[0024] By adopting the above technical solution, the electrical detection head is tightly connected to the correction mechanism to monitor and detect the electrical parameters of the capacitor in real time to ensure that the electrical performance of the capacitor is not damaged during the correction process. The temperature control component is tightly connected to the winding frame to monitor and adjust the operating temperature of the equipment to prevent damage to the capacitor due to excessive temperature or affect the stable operation of the equipment. The visual component is also tightly connected to the winding frame. Through high-precision cameras and image processing technology, the capacitor pitch and pin angle are accurately measured to ensure that the physical parameters of each capacitor meet the production standards. The electrical detection head continuously monitors the changes in the electrical parameters of the capacitor to adjust the correction parameters in time or eliminate unqualified products. The visual component continuously scans the capacitor processed by the correction mechanism. The image processing software analyzes the pin position and pitch to ensure that they are accurate. The temperature control component keeps the equipment running at the optimal operating temperature to avoid thermal damage.

[0025] Furthermore, the correction mechanism includes an angle frame, an angle motor, an angle rod, a width electromagnetic block, a positioning rod, a capacitor clamping arm, a pin clamping arm and a correction motor. The angle motor and the angle frame are fastened together, the angle motor and the positioning rod are transmission-connected, the angle rod and the positioning rod are slidingly connected, the width electromagnetic block and the angle rod are magnetically connected, the capacitor clamping arm and the winding frame are fastened together, the pin clamping arm and the capacitor clamping arm are fastened together, and the correction motor and the pin clamping arm are transmission-connected.

[0026] By adopting the above technical solution, the angle motor is firmly connected to the angle frame and is connected to the positioning rod through a transmission, allowing the angle rod to slide on the angle frame to adjust the angle of the pin. The width electromagnetic block is magnetically connected to the angle rod, allowing the width position of the pin to be quickly adjusted and fixed. The capacitor clamping arm is fixed on the winding frame to provide a stable support structure, while the pin clamping arm is fastened to the capacitor clamping arm and driven by the correction motor, which allows precise control of the position and pressure of each pin to ensure the accuracy and consistency of the pin correction process. The movement of the correction motor directly affects the final position and angle of the pin through the pin clamping arm, thereby achieving high-precision pin adjustment, ensuring in real time that the pins of the capacitor device can meet the technical requirements when assembled on the circuit board, improving the assembly compatibility and functional reliability of the product, and greatly reducing the production defect rate by precisely adjusting the pin position and angle, thereby improving the overall production efficiency and product quality.

[0027] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0028] The first electromagnetic block and the second electromagnetic block are used to control the sliding of the magnetic block relative to the winding frame. The transmission mode or displacement mode is switched accurately and quickly by controlling the size of the electric power, so as to achieve the purpose of rotational tensioning. The displacement of the magnetic block enables the transmission motor to transmit the target, thereby driving the tensioning rod or the transmission rod, on the one hand, changing the direction of water displacement, and on the other hand, adjusting the speed of the film disk and the metal foil disk. The faster the speed, the faster the transmission efficiency. At the same time, the transmission is stable through the transmission belt and the auxiliary wheel group. After that, the clamping motor and the rotating motor of the rotating clamping assembly are relatively reversed, so that the rotating shaft drives the inclined slider relative to the clamping The movement of the clamping shell causes the inclined slider to lift the clamping top block, so that the clamping sheet opens relative to the clamping shell, and then the material is clamped in the rotating clamping assembly, thereby driving the material to form a film capacitor raw material. The cutter is then driven by the shearing motor, and the shearing purpose is achieved due to the relative movement of the outer rotating shell. Because the follower groove and the hot-attachment rod slide, the shearing groove and the hot-attachment rod slide, so that the hot-attachment wheel with the first elastic part prevents the sheared material from being damaged and adheres to the surface of the raw material. After that, the waste material falls into the medium chip cavity due to the relaxation of the rotating clamping assembly, and the clamping assembly is driven by the probe screw and moves down to the specified position by the descending hydraulic cylinder. Position, because the clamping motor drives the clamping rod to push the first sliding recessed block, the first clamping block slides out relative to the clamping shell, the first clamping block slides relative to the first sliding recessed block, and the first sliding recessed block pushes the fourth elastic member to drive the second sliding recessed block, so that the second clamping block is extended, and the first clamping block and the second clamping block are gradually clamped, thereby achieving the clamping and removal of raw materials of different thicknesses, and then being moved to the next station, by placing the material on the telescopic belt of the upper pressing block, for the inductive wound film capacitor, the visual detection mechanism is used to observe the clamping claws to insert the pins into the spacing and position, and then the upper pressing block and the lower pressing block clamp the material, and for The non-inductive wound film capacitor is applied through the pin clamping arm, and the two are positioned by the positioning rod. The width electromagnetic block controls the bending size, the angle motor controls the positioning rod to control the bending angle, and the temperature control component uses wind power to blow away the heat generated by the bending. The electrical detection head is located before the bending to reduce the error and make the detection more accurate. As the area of the contact pins of the electrical detection head is different, the pin pitch and pin angle are automatically adjusted according to the visual inspection results to ensure that the parameters of each capacitor meet the predetermined standards. Finally, the mobile clamping mechanism is responsible for placing the adjusted capacitor accurately in the specified position to complete the subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2is a schematic diagram of a winding assembly of the present invention;

[0032] Figure 3 It is a schematic diagram of the rotating block and the magnetic block of the present invention;

[0033] Figure 4 is a schematic diagram of the rotary shear assembly of the present invention;

[0034] Figure 5 It is a schematic diagram of the hot-attachment rod and follower block of the present invention;

[0035] Figure 6 is a schematic diagram of the rotary clamping assembly of the present invention;

[0036] Figure 7 It is a schematic diagram of the clamping top block and the second elastic member of the present invention;

[0037] Figure 8 is a schematic diagram of the mobile clamping mechanism of the present invention;

[0038] Figure 9 is a schematic diagram of the clamping assembly of the present invention;

[0039] Figure 10 is a schematic diagram of the presser foot assembly of the present invention;

[0040] Figure 11 It is a schematic diagram of the telescopic belt and the upper pressing plate of the present invention;

[0041] Figure 12 It is a schematic diagram of the correction mechanism and visual detection mechanism of the present invention.

[0042] In the figure: 1. Winding mechanism; 11. Winding assembly; 1101. Winding slider; 1102. Dielectric film disk; 1103. Metal foil disk; 1104. Tensioning motor; 1105. Tensioning screw; 1106. Rotating rod; 1107. Rotating block; 1108. Moving block; 1109. First gear; 1110. Second gear; 1111. Transmission motor; 1112. Transmission rod; 1113. Magnetic block; 1114. First electromagnetic block; 1115. Second electromagnetic block; 1116. Conveyor belt; 1117. Conveyor motor; 1118. Auxiliary wheel assembly; 12. Rotary shear assembly; 1201. Outer rotating shell; 1202, cutter; 1203, heat-attached wheel; 1204, shear block; 12041, shear groove; 1205, heat-attached rod; 1206, follower block; 12061, follower groove; 1207, first elastic member; 1208, shear motor; 1209, fixed block; 1210, slide frame; 1211, shear hydraulic cylinder; 13, rotary clamping assembly; 131, clamping motor; 132, rotary motor; 133, rotary shaft; 134, transmission belt; 135, clamping shell; 136, clamping sheet; 137, inclined slider; 138, clamping top block; 139, second elastic member; 14, winding frame; 141, medium Chip chamber; 142, qualified chamber; 143, defective chamber; 2, correction mechanism; 21, angle frame; 22, angle motor; 23, angle rod; 24, width electromagnetic block; 25, positioning rod; 26, capacitor clamping arm; 27, pin clamping arm; 28, correction motor; 3, visual inspection mechanism; 31, electrical inspection head; 32, temperature control component; 33, visual component; 4, mobile clamping mechanism; 41, work station plate; 42, rotating motor; 43, lowering hydraulic cylinder; 44, probe block; 45, probe motor; 46, probe screw; 47, clamping assembly; 4701, clamping shell; 4702, first clamping block; 4703, first Sliding concave block; 4704, second clamping block; 4705, second sliding concave block; 4706, third elastic member; 4707, fourth elastic member; 4708, fifth elastic member; 4709, clamping rod; 4710, clamping screw; 4711, clamping motor; 48, lower pressure foot spacing assembly; 4801, clamping claw; 4802, spacing block; 4803, lower pressure hydraulic cylinder; 4804, lower pressure block; 4805, spacing motor; 4806, spacing screw; 4807, lower pressure moving motor; 4808, lower pressure wire rail; 4809, upper pressure block; 4810, telescopic belt; 4811, upper pressure hydraulic cylinder; 4812, upper pressure plate. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] See also Figure 1 - Figure 12 , the present invention provides a technical solution:

[0045] The correction device includes a winding mechanism 1, a correction mechanism 2, a visual inspection mechanism 3 and a mobile clamping mechanism 4. The winding mechanism 1 and the visual inspection mechanism 3 are tightly connected, the correction mechanism 2 and the winding mechanism 1 are tightly connected, the visual inspection mechanism 3 and the winding mechanism 1 are tightly connected, the mobile clamping mechanism 4 and the winding mechanism 1 are tightly connected, the correction mechanism 2 and the visual inspection mechanism 3 are electrically connected, and the winding mechanism 1 and the mobile clamping mechanism 4 are tightly connected.

[0046] By adopting the above technical solution, the pitch adjustment process is realized by integrating the winding mechanism 1, the correction mechanism 2, the visual inspection mechanism 3 and the mobile clamping mechanism 4. First, the winding mechanism 1 is responsible for guiding and providing the thin film capacitor material to the correction mechanism 2 as needed. Then, the visual inspection mechanism 3 monitors and analyzes the pitch and pin angle in real time, and provides accurate detection data. The correction mechanism 2 automatically adjusts the pitch and pin angle according to the visual inspection results to ensure that the parameters of each capacitor meet the predetermined standards. Finally, the mobile clamping mechanism 4 is responsible for accurately placing the adjusted capacitor at the specified position to complete subsequent processing. The design of this equipment not only greatly improves production efficiency and reduces labor costs, but also ensures the high precision and high stability of the capacitor components, significantly improving the quality of the capacitor and the assembly compatibility of the circuit board.

[0047] Furthermore, the winding mechanism 1 includes a winding assembly 11, a rotary shearing assembly 12, a rotary clamping assembly 13 and a winding frame 14. The winding assembly 11 and the winding frame 14 are slidingly connected, the rotary shearing assembly 12 and the winding frame 14 are fastened, and the rotary clamping assembly 13 and the winding assembly 11 are rotatably connected. The winding assembly 11 is located at one end of the winding frame 14, and the rotary shearing assembly 12 is located at the end of the winding frame 14 away from the winding assembly 11. The rotary clamping assembly 13 can enter the rotary shearing assembly 12. The winding frame 14 is provided with a medium scrap chamber 141, a qualified chamber 142 and a defective chamber 143. The mobile clamping mechanism 4 is located above the qualified chamber 142, the mobile clamping mechanism 4 is located above the defective chamber 143, and the medium scrap chamber 141 is located below the winding mechanism 1.

[0048] By adopting the above technical solution, the winding assembly 11 is connected to the winding frame 14 by sliding, and is responsible for winding the film capacitor material into the required shape; the rotary shearing assembly 12 is fastened to the far end of the winding frame 14, and is used to accurately shear the edge of the capacitor; the rotary clamping assembly 13 is rotatably connected to the winding assembly 11, providing the necessary clamping force to ensure the stability of the material during the processing process. In addition, the winding frame 14 is provided with a medium scrap chamber 141, a qualified chamber 142 and a defective chamber 143, which are used to store waste materials, qualified and unqualified products in the processing process respectively. The mobile clamping mechanism 4 is respectively located above the qualified chamber 142 and the defective chamber 143, and is responsible for moving the qualified and unqualified capacitors to the next process or the waste disposal area. This design makes the entire production process highly automated, can effectively improve production efficiency, reduce material waste, and ensure the consistency and reliability of product quality.

[0049] Furthermore, the winding assembly 11 includes a winding slider 1101, a dielectric film disk 1102, a metal foil disk 1103, a tensioning motor 1104, a tensioning screw 1105, a rotating rod 1106, a rotating block 1107, a moving block 1108, a first gear 1109, a second gear 1110, a transmission motor 1111, a transmission rod 1112, a magnetic block 1113, a first electromagnetic block 1114, a second electromagnetic block 1115, a transmission belt 1116, a transmission motor 1117 and an auxiliary wheel group 1118. The winding slider 1101 and the winding assembly 1111 are connected to each other. The winding frame 14 is slidably connected, there are two transmission rods 1112, one transmission rod 1112 is transmission-connected to the dielectric film disk 1102, and the other transmission rod 1112 is transmission-connected to the metal foil disk 1103, there are two rotating blocks 1107, one rotating block 1107 is fastened to the dielectric film disk 1102, and the other rotating block 1107 is fastened to the metal foil disk 1103, the rotating block 1107 is rotationally connected to the moving block 1108, the rotating rod 1106 is transmission-connected to the moving block 1108, and the tensioning motor 1104 is fastened to the winding frame 14 , the tensioning motor 1104 is connected to the tensioning screw 1105, the tensioning screw 1105 is connected to the winding slider 1101, the first gear 1109 is connected to the transmission rod 1112, the second gear 1110 is connected to the rotating rod 1106, the first electromagnetic block 1114 is fastened to the winding slider 1101, the second electromagnetic block 1115 is fastened to the winding slider 1101, the first electromagnetic block 1114 is magnetically connected to the magnetic block 1113, the second electromagnetic block 1115 is magnetically connected to the magnetic block 1113, the transmission motor 11 11 is firmly connected to the magnetic block 1113, the first electromagnetic block 1114 is transmission-connected to the magnetic block 1113, the second electromagnetic block 1115 is transmission-connected to the magnetic block 1113, the magnetic block 1113 is slidingly connected to the winding slider 1101, the transmission motor 1111 is transmission-connected to the first gear 1109, the transmission connection is transmission-connected to the second gear 1110, the conveying motor 1117 is transmission-connected to the conveying belt 1116, the conveying motor 1117 is firmly connected to the moving block 1108, and the auxiliary wheel group 1118 is firmly connected to the moving block 1108.

[0050] By adopting the above technical solution, the dielectric film disk 1102 and the metal foil disk 1103 are respectively connected to the transmission motor 1111 through their respective rotating blocks 1107 and rotating rods 1106. Through precise motor control, the synchronous winding of the dielectric film and the metal foil is realized. The tensioning motor 1104 adjusts the position of the winding slider 1101 through the tensioning screw 1105 to accurately control the tension and winding speed of the material. The transmission motor 1117 drives the transmission belt 1116, and guides the material smoothly to the next processing station through the auxiliary wheel group 1118 to ensure the continuity and stability of the entire winding process. The electromagnetic block is used to connect with the winding slider 1101 through magnetic force to achieve rapid response and position adjustment, further improving the winding accuracy. The design of the entire winding assembly 11 is intended to ensure the uniformity and accuracy of the tension during the winding process of the film and metal foil, thereby improving the quality and consistency of the final product. Through this precisely controlled winding process, the equipment can effectively improve production efficiency, reduce material waste, and ensure that capacitor products meet strict quality standards, which is crucial for the manufacture of high-precision electronic components. This winding method not only improves product reliability, but also optimizes the production process, making production more economical and efficient.

[0051] Furthermore, the rotary shearing assembly 12 includes an outer rotary shell 1201, a cutter 1202, a heat-attached wheel 1203, a shearing block 1204, a heat-attached rod 1205, a follower block 1206, a first elastic member 1207, a shearing motor 1208, a fixed block 1209, a sliding frame 1210 and a shearing hydraulic cylinder 1211. The outer rotary shell 1201 is fastened to the fixed block 1209, the cutter 1202 and the shearing block 1204 are fastened to each other, the shearing block 1204 is rotationally connected to the outer rotary shell 1201, the shearing motor 1208 is fastened to the fixed block 1209, the shearing motor 1208 is transmission-connected to the shearing block 1204, the fixed block 1209 is transmission-connected to the shearing hydraulic cylinder 1211, the shearing hydraulic cylinder 1211 is fastened to the sliding frame 1210, the fixed block 1209 and the sliding frame 1210 are slidingly connected, and the shearing block 1204 is provided with a shearing groove 1204. 041, the shear groove 12041 is in a crescent shape, the shear groove 12041 is bent into the axis of the shear block 1204, the follower block 1206 is rotatably connected to the rotating shell, the follower block 1206 is rotatably connected to the shear block 1204, and the follower groove 12061 is provided on the follower block 1206, the follower groove 12061 is in a crescent shape, and the follower groove is bent into the axis of the follower block 1206, and the hot-attached rod 1205 and the follower block 1206 slide Dynamic connection, the heat attachment rod 1205 and the shear block 1204 are slidingly connected, the heat attachment rod 1205 and the follower groove 12061 are slidingly connected, the heat attachment rod 1205 and the shear groove 12041 are slidingly connected, the heat attachment wheel 1203 and the heat attachment rod 1205 are rotationally connected, the first elastic member 1207 and the heat attachment wheel 1203 are fastened together, the first elastic member 1207 is located inside the heat attachment wheel 1203, and the sliding frame 1210 and the winding frame 14 are fastened together.

[0052] By adopting the above technical solution, the outer rotating housing 1201 is securely connected to the fixed block 1209, providing structural stability. The cutter 1202 is securely connected to the shear block 1204 and is rotatably connected to the outer rotating housing 1201, allowing the cutter 1202 to rotate and cut along a predetermined trajectory. The shear motor 1208 drives the shear block 1204, performing precise cutting operations. The crescent-shaped shearing groove 12041 on the shear block 1204 aligns with the follower groove 12061 on the follower block 1206. The heat-attached rod 1205 slides through these grooves, ensuring a smooth and aligned cutting process. The heat attachment wheel 1203 is rotatably connected to the heat attachment rod 1205 and fixed by the first elastic member 1207, so that the heat attachment wheel 1203 can provide the necessary pressure and heat when contacting the material to ensure the neatness and adhesion of the edge of the material. The shearing hydraulic cylinder 1211 is connected to the fixed block 1209 and the sliding frame 1210 to control the vertical movement of the entire shearing assembly to adapt to materials of different thicknesses. The design of the rotating shearing assembly 12 enables the material to be sheared. At the same time, through the heating and compaction of the heat attachment wheel 1203, the edge of the material is effectively sealed to prevent the material from falling off or being damaged between layers, thereby improving production efficiency and the overall quality of the product, reducing material waste, and ensuring the high consistency and reliability of the product.

[0053] Furthermore, the rotary clamping assembly 13 includes a clamping motor 131, a rotating motor 132, a rotating shaft 133, a transmission belt 134, a clamping shell 135, a clamping sheet 136, an inclined slider 137, a clamping top block 138 and a second elastic member 139. The rotating motor 132 is fastened to the winding frame 14, the rotating motor 132 is transmission-connected to the rotating shaft 133, the clamping motor 131 is fastened to the rotating motor 132, and the clamping motor 131 is transmission-connected to the transmission belt 134. Then, the transmission belt 134 and the clamping shell 135 are transmission connected, the inclined slider 137 and the rotating shaft 133 are fastened, the inclined slider 137 and the clamping top block 138 are transmission connected, the clamping top block 138 and the second elastic member 139 are fastened, the second elastic member 139 and the clamping shell 135 are fastened, the clamping top block 138 and the clamping shell 135 are slidingly connected, the clamping top block 138 and the clamping sheet 136 are transmission connected, and the clamping sheet 136 and the clamping shell 135 are fastened.

[0054] By adopting the above technical solution, the rotating motor 132 is fixed on the winding frame 14 and is connected to the clamping motor 131 through the rotating shaft 133. This layout allows the clamping motor 131 to drive the clamping shell 135 to rotate through the transmission belt 134 to adapt to the clamping requirements of different angles. The clamping top block 138 is connected to the rotating shaft 133 through the inclined slider 137 and can slide along the clamping shell 135 to achieve the purpose of adjusting the clamping force. The design of the inclined slider 137 allows the clamping top block 138 to remain stable during the rotation process. At the same time, the second elastic member 139 connects the clamping top block 138 and the clamping shell 135, providing the necessary The required elasticity can automatically adjust the pressure to adapt to materials of different thicknesses. The clamping sheet 136 is fastened to the clamping shell 135 and driven by the clamping top block 138 to ensure that the material is fixed and stable during the processing. Through this structural configuration, the rotating clamping assembly 13 can accurately control the position and stability of the material during shearing and processing, preventing the material from moving or dislocating during processing, thereby improving the processing accuracy and product consistency. The advantage of this clamping method is that it can adapt to materials of different thicknesses and elasticities, ensuring the efficiency and smoothness of the entire production process, while reducing errors and scrap rates caused by material movement or sliding.

[0055] Furthermore, the mobile clamping mechanism 4 includes a work station plate 41, a rotating motor 42, a descending hydraulic cylinder 43, a probe block 44, a probe motor 45, a probe screw 46, a clamping assembly 47 and a lower pressure foot assembly 48. The rotating motor 42 is fastened to the winding rack 14, the rotating motor 42 is transmission-connected to the work station plate 41, the descending hydraulic cylinder 43 is fastened to the probe block 44, the descending hydraulic cylinder 43 is transmission-connected to the clamping assembly 47, the probe motor 45 is fastened to the work station plate 41, the probe motor 45 is transmission-connected to the probe screw 46, the probe screw 46 is transmission-connected to the probe block 44, the lower pressure foot assembly 48 is fastened to the winding rack 14, and the lower pressure foot assembly 48 is located below the clamping assembly 47.

[0056] By adopting the above technical solution, the mobile clamping mechanism 4 is rotated to the appropriate working position when necessary, and the downward hydraulic cylinder 4803 connects the probe block 44 and the clamping assembly 47, which is responsible for driving the clamping assembly 47 to move vertically in order to clamp and position the capacitor. The probe motor 45 is connected to the probe block 44 through the probe screw 46 to control the horizontal movement of the probe block 44, thereby accurately adjusting the position of the clamping assembly 47 to ensure the precise alignment of the pitch correction. The downward pressure pitch assembly 48 is fixed below the winding frame 14 and is located directly below the clamping assembly 47. It is used to adjust and maintain the spacing of the capacitor feet during the clamping process to ensure that the corrected pitch meets the precise specification requirements. The design and function of this mobile clamping mechanism 4 makes the entire correction process highly automated and the operation precise, effectively improving production efficiency and product quality. By accurately controlling the position and pitch of the capacitor, it is ensured that each capacitor can achieve optimal performance and compatibility when assembled on the circuit board, reducing the defect rate in the production process and improving overall production reliability. The implementation of this system significantly improves the automation level of the manufacturing process and the consistency of the product.

[0057] Furthermore, the clamping assembly 47 includes a clamping shell 4701, a first clamping block 4702, a first sliding recessed block 4703, a second clamping block 4704, a second sliding recessed block 4705, a third elastic member 4706, a fourth elastic member 4707, a fifth elastic member 4708, a clamping rod 4709, a clamping screw 4710 and a clamping motor 4711, the lowering hydraulic cylinder 43 is connected to the clamping shell 4701 by transmission, the clamping motor 4711 is fastened to the clamping shell 4701, the clamping motor 4711 is connected to the clamping screw 4710 by transmission, the clamping screw 4710 is connected to the clamping rod 4709 by transmission, the clamping rod 4709 is serrated, the clamping rod 4709 is connected to the first clamping block 4702 by transmission, the first clamping block 4702 is slidably connected to the clamping shell 4701, and the first clamping The holding block 4702 and the third elastic member 4706 are fastened together, the third elastic member 4706 and the first sliding recess 4703 are fastened together, the first clamping block 4702 and the first sliding recess 4703 are slidingly connected, the first sliding recess 4703 and the clamping shell 4701 are slidingly connected, the second clamping block 4704 and the clamping shell 4701 are slidingly connected, the second clamping block 4704 and the fifth elastic member 4708 are fastened together, the third elastic member 4706 and the second sliding recess 4705 are fastened together, the second clamping block 4704 and the second sliding recess 4705 are slidingly connected, the second sliding recess 4705 and the clamping shell 4701 are slidingly connected, the first sliding recess 4703 and the fourth elastic member 4707 are fastened together, and the second sliding recess 4705 and the fourth elastic member 4707 are fastened together.

[0058] By adopting the above technical solution, the clamping motor 4711 is installed on the clamping shell 4701, and the clamping rod 4709 with serrations is driven by the clamping screw 4710. This design allows the clamping block to slide precisely along the clamping shell 4701, thereby achieving fixation and precise position adjustment of the capacitor. The clamping rod 4709 is directly connected to the first clamping block 4702, and provides stable and precise power transmission through the serrated design. The first and second clamping blocks 4704 are respectively connected to their corresponding sliding recesses through the third and fifth elastic members 4708. These elastic members provide the necessary tension to maintain the stability of the clamping block during operation and allow a certain degree of automatic adjustment to adapt to capacitors of different sizes. The fourth elastic member 4707 connects the two sliding recesses to provide additional stability and elastic support for the entire clamping assembly 47. The design and implementation method of this clamping assembly 47 makes the clamping and operation process very precise and reliable, and can ensure that the capacitor maintains the correct position and posture during the pitch correction process, thereby achieving high-quality production standards. Through this precise clamping assembly 47, production defects caused by position errors can be effectively reduced, overall production efficiency and product quality can be improved, and it can be ensured that each capacitor can accurately meet the design specifications.

[0059] Furthermore, the lower pressure foot spacing assembly 48 includes a clamping jaw 4801, a spacing block 4802, a lower pressure hydraulic cylinder 4803, a lower pressure block 4804, a spacing motor 4805, a spacing screw 4806, a lower pressure moving motor 4807, a lower pressure wire rail 4808, an upper pressure block 4809, a telescopic belt 4810, an upper pressure hydraulic cylinder 4811 and an upper pressure plate 4812, the clamping jaw 4801 and the spacing block 4802 are slidably connected, the lower pressure hydraulic cylinder 4803 and the spacing block 4802 are fastened, the lower pressure hydraulic cylinder 4803 and the lower pressure block 4804 are transmission-connected, and the spacing motor 4805 and the spacing Block 4802 is tightly connected, the spacing motor 4805 and the spacing screw rod 4806 are transmission-connected, the spacing screw rod 4806 and the clamping claw 4801 are transmission-connected, the downward-pressing moving motor 4807 and the downward-pressing wire rail 4808 are transmission-connected, the downward-pressing wire rail 4808 and the spacing block 4802 are transmission-connected, the upper pressure block 4809 and the winding rack 14 are tightly connected, the upper pressure hydraulic cylinder 4811 and the winding rack 14 are tightly connected, the upper pressure hydraulic cylinder 4811 and the upper pressure plate 4812 are transmission-connected, the telescopic belt 4810 and the upper pressure block 4809 are abutted, and the telescopic belt 4810 and the upper pressure plate 4812 are tightly connected.

[0060] By adopting the above technical solution, the spacing motor 4805 is started, and the motor drives the clamping jaw 4801 through the spacing screw rod 4806 to adjust the position of the clamped capacitor pins, thereby accurately setting the pin spacing. The clamping jaw 4801 and the spacing block 4802 are connected by sliding, allowing flexible adjustment. The downward hydraulic cylinder 4803 applies vertical force to the spacing block 4802 through the downward pressure block 4804 to stabilize the pin position, and provides precise horizontal and vertical movement through the downward pressure moving motor 4807 and the downward pressure wire rail 4808 system to adapt to capacitors of different sizes and shapes. At the same time, the upward pressure hydraulic cylinder 4811 drives the upper pressure plate 4812, and cooperates with the downward pressure component to press the capacitor pins up and down. The telescopic belt 4810 connects the upper pressure block 4809 and the upper pressure plate 4812 to ensure that the applied pressure is evenly distributed to prevent the pins from being deformed or damaged. This setting ensures that the pin spacing of the capacitor remains within the set tolerance range throughout the correction process, meeting high-precision production requirements. Through this precisely controlled downward pressure foot spacing component 48, the assembly quality and performance of the capacitor component can be significantly improved, ensuring the accurate alignment and fixation of the capacitor pins, reducing the scrap rate in production, and improving the reliability and consistency of the final product.

[0061] Furthermore, the visual inspection mechanism 3 includes an electrical inspection head 31, a temperature control component 32 and a visual component 33. The electrical inspection head 31 is fastened to the correction mechanism 2, the temperature control component 32 is fastened to the winding rack 14, and the visual component 33 is fastened to the winding rack 14.

[0062] By adopting the above technical solution, the electrical detection head 31 is tightly connected to the correction mechanism 2 for real-time monitoring and detection of the electrical parameters of the capacitor to ensure that the electrical performance of the capacitor is not damaged during the correction process. The temperature control component 32 is tightly connected to the winding frame 14 and is responsible for monitoring and adjusting the operating temperature of the equipment to prevent damage to the capacitor due to excessive temperature or affecting the stable operation of the equipment. The visual component 33 is also tightly connected to the winding frame 14. Through high-precision cameras and image processing technology, the capacitor pitch and pin angle are accurately measured to ensure that the physical parameters of each capacitor meet the production standards. The electrical detection head 31 continuously monitors the changes in the electrical parameters of the capacitor so as to adjust the correction parameters in time or eliminate unqualified products. The visual component 33 continuously scans the capacitor processed by the correction mechanism 2. The image processing software analyzes the pin position and pitch to ensure that they are accurate. The temperature control component 32 keeps the equipment running at the optimal operating temperature to avoid thermal damage.

[0063] Furthermore, the correction mechanism 2 includes an angle frame 21, an angle motor 22, an angle rod 23, a width electromagnetic block 24, a positioning rod 25, a capacitor clamping arm 26, a pin clamping arm 27 and a correction motor 28. The angle motor 22 and the angle frame 21 are fastened together, the angle motor 22 and the positioning rod 25 are transmission-connected, the angle rod 23 and the positioning rod 25 are slidingly connected, the width electromagnetic block 24 and the angle rod 23 are magnetically connected, the capacitor clamping arm 26 and the winding frame 14 are fastened together, the pin clamping arm 27 and the capacitor clamping arm 26 are fastened together, and the correction motor 28 and the pin clamping arm 27 are transmission-connected.

[0064] By adopting the above technical solution, the angle motor 22 is fastened to the angle frame 21 and is connected to the positioning rod 25 through a transmission, allowing the angle rod 23 to slide on the angle frame 21 to adjust the angle of the pin. The width electromagnetic block 24 is magnetically connected to the angle rod 23, allowing the width position of the pin to be quickly adjusted and fixed. The capacitor clamping arm 26 is fixed on the winding frame 14 to provide a stable support structure, and the pin clamping arm 27 is fastened to the capacitor clamping arm 26 and driven by the correction motor 28, which allows precise control of the position and pressure of each pin to ensure the accuracy and consistency of the pin correction process. The movement of the correction motor 28 directly affects the final position and angle of the pin through the pin clamping arm 27, thereby achieving high-precision pin adjustment. The implementation ensures that the pins of the capacitor device can meet the technical requirements when assembled on the circuit board, improves the assembly compatibility and functional reliability of the product, and greatly reduces the production defect rate by precisely adjusting the pin position and angle, thereby improving the overall production efficiency and product quality.

[0065] The working principle of the present invention is as follows: the first electromagnetic block 1114 and the second electromagnetic block 1115 are used to control the sliding of the magnetic block 1113 relative to the winding frame 14, and the transmission mode or displacement mode is switched accurately and quickly by controlling the size of the electric power, so as to achieve the purpose of rotational tensioning. The displacement of the magnetic block 1113 makes the transmission motor 1111 transmit the target, thereby driving the tensioning rod or the transmission rod 1112, on the one hand, changing the direction of water displacement, and on the other hand, adjusting the speed of the film disk and the metal foil disk 1103. The faster the speed, the faster the transmission efficiency. At the same time, the transmission is stable through the transmission belt 1116 and the auxiliary wheel group 1118, and then the relative reversal of the clamping motor 131 and the rotating motor 132 of the rotating clamping assembly 13 makes the rotating shaft 1112 rotate. 33 drives the inclined slider 137 to move relative to the clamping shell 135, so that the inclined slider 137 lifts the clamping top block 138, so that the clamping sheet 136 is opened relative to the clamping shell 135, and then the material is clamped in the rotating clamping component 13, thereby driving the material to form a film capacitor raw material, and then the cutter 1202 is driven by the shearing motor 1208. Due to the relative movement of the outer rotating shell 1201, the purpose of shearing is achieved. Because the follower groove 12061 and the hot attachment rod 1205 slide, the shearing groove 12041 and the hot attachment rod 1205 slide, so that the hot attachment wheel 1203 with the first elastic member 1207 prevents the sheared material from being damaged and is applied to the surface of the raw material. After that, the waste material falls into the medium chip cavity 141 due to the relaxation of the rotating clamping component 13, and the clamping The component 47 is driven by the probing screw 46 and is moved down to the specified position by the descending hydraulic cylinder 43. The clamping motor 4711 drives the clamping rod 4709 to push the first sliding recessed block 4703. The first clamping block 4702 slides out relative to the clamping shell 4701. The first clamping block 4702 slides relative to the first sliding recessed block 4703. The first sliding recessed block 4703 pushes the fourth elastic member 4707 to drive the second sliding recessed block 4705, so that the second clamping block 4704 protrudes. The first clamping block 4702 and the second clamping block 4704 are gradually clamped, thereby achieving the clamping and removal of raw materials of different thicknesses, and then moved to the next station. By placing the material on the telescopic belt 4810 of the upper pressing block 4809, for the inductive winding of thin films For film capacitors, the visual inspection mechanism 3 observes the clamping claw 4801 to insert the pins into the spacing and position, and then the upper pressure block 4809 and the lower pressure block 4804 clamp the material. For non-inductive wound film capacitors, they are applied through the pin clamping arm 27. The two are positioned by the positioning rod 25, and the width electromagnetic block 24 controls the bending size. The angle motor 22 controls the positioning rod 25 to control the bending angle. The temperature control component 32 uses wind power to blow away the heat generated by the bending. The electrical detection head 31 is located before the bending to reduce errors and make the detection more accurate. The pin pitch and pin angle are automatically adjusted according to the visual inspection results to ensure that the parameters of each capacitor meet the predetermined standards. Finally, the mobile clamping mechanism 4 is responsible for placing the adjusted capacitor accurately at the specified position to complete subsequent processing.

[0066] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0067] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pitch correction device for thin film capacitor production based on visual inspection, characterized by: The correction device comprises a winding mechanism (1), a correction mechanism (2), a visual detection mechanism (3) and a movable clamping mechanism (4); the winding mechanism (1) and the visual detection mechanism (3) are tightly connected; the correction mechanism (2) and the winding mechanism (1) are tightly connected; the visual detection mechanism (3) and the winding mechanism (1) are tightly connected; the movable clamping mechanism (4) and the winding mechanism (1) are tightly connected; the correction mechanism (2) and the visual detection mechanism (3) are electrically connected; and the winding mechanism (1) and the movable clamping mechanism (4) are tightly connected; The winding mechanism (1) comprises a winding assembly (11), a rotary shearing assembly (12), a rotary clamping assembly (13) and a winding frame (14); the winding assembly (11) and the winding frame (14) are slidably connected; the rotary shearing assembly (12) and the winding frame (14) are fastened; the rotary clamping assembly (13) and the winding assembly (11) are rotatably connected; the winding assembly (11) is located at one end of the winding frame (14); the rotary shearing assembly (12) is located at the The winding frame (14) is away from one end of the winding assembly (11), and the rotating clamping assembly (13) can enter the rotating shearing assembly (12). The winding frame (14) is provided with a medium scrap chamber (141), a qualified chamber (142) and a defective chamber (143). The movable clamping mechanism (4) is located above the qualified chamber (142), the movable clamping mechanism (4) is located above the defective chamber (143), and the medium scrap chamber (141) is located below the winding mechanism (1); The winding assembly (11) comprises a winding slider (1101), a dielectric film disk (1102), a metal foil disk (1103), a tensioning motor (1104), a tensioning screw (1105), a rotating rod (1106), a rotating block (1107), a moving block (1108), a first gear (1109), a second gear (1110), a transmission motor (1111), a transmission rod (1112), a magnetic block (1113), a first electromagnetic block (1114), a second electromagnetic block (1115), a transmission belt (1116), a transmission motor (1117) and an auxiliary wheel set (1118). The winding slider (1101) and the winding frame (14) are slidably connected. The transmission rods (1112) are two, one of which is in transmission connection with the dielectric film disk (1102), and the other of which is in transmission connection with the metal foil disk (1103). The rotating blocks (1107) are two, one of which is firmly connected with the dielectric film disk (1102), and the other of which is firmly connected with the metal foil disk (1103). The rotating block (1107) is rotationally connected with the moving block (1108). The rotating rod (1106) is in transmission connection with the moving block (1108). The tensioning motor (1104) is firmly connected with the winding frame (14). The tensioning The tightening motor (1104) and the tensioning screw (1105) are in transmission connection, the tensioning screw (1105) and the winding slider (1101) are in transmission connection, the first gear (1109) and the transmission rod (1112) are in transmission connection, the second gear (1110) and the rotating rod (1106) are in transmission connection, the first electromagnetic block (1114) and the winding slider (1101) are fastened together, the second electromagnetic block (1115) and the winding slider (1101) are fastened together, the first electromagnetic block (1114) and the magnetic block (1113) are magnetically connected, the second electromagnetic block (1115) and the magnetic block (1113) are magnetically connected, the transmission motor (111 1) is tightly connected to the magnetic block (1113), the first electromagnetic block (1114) is transmission-connected to the magnetic block (1113), the second electromagnetic block (1115) is transmission-connected to the magnetic block (1113), the magnetic block (1113) is slidingly connected to the winding slider (1101), the transmission motor (1111) is transmission-connected to the first gear (1109), the transmission connection is transmission-connected to the second gear (1110), the transmission motor (1117) is transmission-connected to the transmission belt (1116), the transmission motor (1117) is tightly connected to the moving block (1108), and the auxiliary wheel set (1118) is tightly connected to the moving block (1108).

2. The pitch correction device for thin film capacitor production based on visual inspection according to claim 1, characterized in that: The rotary shearing assembly (12) comprises an outer rotary shell (1201), a cutter (1202), a heat-attached wheel (1203), a shearing block (1204), a heat-attached rod (1205), a follower block (1206), a first elastic member (1207), a shearing motor (1208), a fixed block (1209), a sliding frame (1210) and a shearing hydraulic cylinder (1211), wherein the outer rotary shell (1201) and the fixed block (1209) are fastened together, the cutter (1202) and the shearing block (1204) are fastened together, and the shearing block ( 1204) and the outer rotating shell (1201) are rotatably connected, the shearing motor (1208) and the fixed block (1209) are fastened, the shearing motor (1208) and the shearing block (1204) are transmission-connected, the fixed block (1209) and the shearing hydraulic cylinder (1211) are transmission-connected, the shearing hydraulic cylinder (1211) and the sliding frame (1210) are fastened, the fixed block (1209) and the sliding frame (1210) are slidably connected, the shearing block (1204) is provided with a shearing groove (12041), the shearing groove ( 12041) is in a crescent shape, the shearing groove (12041) is bent into the axis of the shearing block (1204), the following block (1206) and the outer rotating shell (1201) are rotatably connected, the following block (1206) and the shearing block (1204) are rotatably connected, the following block (1206) is provided with a following groove (12061), the following groove (12061) is in a crescent shape, the following groove (12061) is bent into the axis of the following block (1206), the hot-attached rod (1205) and the following block (1206) are slidably connected. The heat-attached rod (1205) and the shear block (1204) are slidably connected, the heat-attached rod (1205) and the follower groove (12061) are slidably connected, the heat-attached rod (1205) and the shear groove (12041) are slidably connected, the heat-attached wheel (1203) and the heat-attached rod (1205) are rotationally connected, the first elastic member (1207) and the heat-attached wheel (1203) are firmly connected, the first elastic member (1207) is located inside the heat-attached wheel (1203), and the sliding frame (1210) and the winding frame (14) are firmly connected.

3. The pitch correction device for thin film capacitor production based on visual inspection according to claim 1, characterized in that: The rotary clamping assembly (13) comprises a clamping motor (131), a rotating motor (132), a rotating shaft (133), a transmission belt (134), a clamping shell (135), a clamping sheet (136), an inclined slider (137), a clamping top block (138) and a second elastic member (139), wherein the rotating motor (132) and the winding frame (14) are fastened together, the rotating motor (132) and the rotating shaft (133) are transmission-connected, the clamping motor (131) and the rotating motor (132) are fastened together, the clamping motor (131) and the transmission belt (134) are transmission-connected, and the The transmission belt (134) and the clamping shell (135) are transmission-connected, the inclined slider (137) and the rotating shaft (133) are fastened, the inclined slider (137) and the clamping top block (138) are transmission-connected, the clamping top block (138) and the second elastic member (139) are fastened, the second elastic member (139) and the clamping shell (135) are fastened, the clamping top block (138) and the clamping shell (135) are slidingly connected, the clamping top block (138) and the clamping sheet (136) are transmission-connected, and the clamping sheet (136) and the clamping shell (135) are fastened.

4. The pitch correction device for thin film capacitor production based on visual inspection according to claim 1, characterized in that: The movable clamping mechanism (4) comprises a work station plate (41), a rotating motor (42), a descending hydraulic cylinder (43), a probe block (44), a probe motor (45), a probe screw (46), a clamping assembly (47) and a lower pressure foot pitch assembly (48); the rotating motor (42) is fastened to the winding frame (14); the rotating motor (42) is transmission-connected to the work station plate (41); the descending hydraulic cylinder (43) is fastened to the probe block (44); the descending hydraulic cylinder (43) is transmission-connected to the clamping assembly (47); the probe motor (45) is fastened to the work station plate (41); the probe motor (45) is transmission-connected to the probe screw (46); the probe screw (46) is transmission-connected to the probe block (44); the lower pressure foot pitch assembly (48) is fastened to the winding frame (14); and the lower pressure foot pitch assembly (48) is located below the clamping assembly (47).

5. The pitch correction device for thin film capacitor production based on visual inspection according to claim 4, characterized in that: The clamping assembly (47) includes a clamping shell (4701), a first clamping block (4702), a first sliding concave block (4703), a second clamping block (4704), a second sliding concave block (4705), a third elastic member (4706), a fourth elastic member (4707), a fifth elastic member (4708), a clamping rod (4709), a clamping screw (4710) and a clamping motor (4711). The lowering hydraulic cylinder (43) and the clamping shell (4701) drive The clamping motor (4711) and the clamping shell (4701) are fastened together, the clamping motor (4711) and the clamping screw (4710) are transmission-connected, the clamping screw (4710) and the clamping rod (4709) are transmission-connected, the clamping rod (4709) is sawtooth-shaped, the clamping rod (4709) and the first clamping block (4702) are transmission-connected, the first clamping block (4702) and the clamping shell (4701) are slidingly connected, and the first clamping The block (4702) and the third elastic member (4706) are fastened together, the third elastic member (4706) and the first sliding recessed block (4703) are fastened together, the first clamping block (4702) and the first sliding recessed block (4703) are slidingly connected, the first sliding recessed block (4703) and the clamping shell (4701) are slidingly connected, the second clamping block (4704) and the clamping shell (4701) are slidingly connected, the second clamping block (4704) and the fifth elastic member ( 4708) is fastened and connected, the third elastic member (4706) and the second sliding recess (4705) are fastened and connected, the second clamping block (4704) and the second sliding recess (4705) are slidingly connected, the second sliding recess (4705) and the clamping shell (4701) are slidingly connected, the first sliding recess (4703) and the fourth elastic member (4707) are fastened and connected, and the second sliding recess (4705) and the fourth elastic member (4707) are fastened and connected.

6. The pitch correction device for thin film capacitor production based on visual inspection according to claim 4, characterized in that: The downward pressure foot spacing assembly (48) includes a clamping jaw (4801), a spacing block (4802), a downward pressure hydraulic cylinder (4803), a downward pressure block (4804), a spacing motor (4805), a spacing screw (4806), a downward pressure moving motor (4807), a downward pressure wire rail (4808), an upper pressure block (4809), a telescopic belt (4810), an upper pressure hydraulic cylinder (4811) and an upper pressure plate (4812), wherein the clamping jaw (4801) and the spacing block (4802) are slidably connected, the downward pressure hydraulic cylinder (4803) and the spacing block (4802) are fastened, the downward pressure hydraulic cylinder (4803) and the downward pressure block (4804) are transmission-connected, the spacing motor (4805) and the spacing block (4802) are ) are fastened and connected, the spacing motor (4805) and the spacing screw rod (4806) are transmission-connected, the spacing screw rod (4806) and the clamping claw (4801) are transmission-connected, the downward-pressing moving motor (4807) and the downward-pressing wire rail (4808) are transmission-connected, the downward-pressing wire rail (4808) and the spacing block (4802) are transmission-connected, the upper pressing block (4809) and the winding rack (14) are fastened and connected, the upper-pressing hydraulic cylinder (4811) and the winding rack (14) are fastened and connected, the upper-pressing hydraulic cylinder (4811) and the upper pressing plate (4812) are transmission-connected, the telescopic belt (4810) and the upper pressing block (4809) are in contact, and the telescopic belt (4810) and the upper pressing plate (4812) are fastened and connected.

7. The pitch correction device for thin film capacitor production based on visual inspection according to claim 1, characterized in that: The visual detection mechanism (3) comprises an electrical detection head (31), a temperature control component (32) and a visual component (33); the electrical detection head (31) is tightly connected to the correction mechanism (2); the temperature control component (32) is tightly connected to the winding frame (14); and the visual component (33) is tightly connected to the winding frame (14).

8. The pitch correction device for thin film capacitor production based on visual inspection according to claim 1, characterized in that: The correction mechanism (2) comprises an angle frame (21), an angle motor (22), an angle rod (23), a width electromagnetic block (24), a positioning rod (25), a capacitor clamping arm (26), a pin clamping arm (27) and a correction motor (28), wherein the angle motor (22) and the angle frame (21) are fixedly connected, the angle motor (22) and the positioning rod (25) are transmission-connected, the angle rod (23) and the positioning rod (25) are slidingly connected, the width electromagnetic block (24) and the angle rod (23) are magnetically connected, the capacitor clamping arm (26) and the winding frame (14) are fixedly connected, the pin clamping arm (27) and the capacitor clamping arm (26) are fixedly connected, and the correction motor (28) and the pin clamping arm (27) are transmission-connected.

Citation Information

Patent Citations

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    CN115763073A

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    CN115780682A