CN-122025393-A - Integrated inductance production line

Abstract

The application discloses an integrated inductance production line, which belongs to the technical field of inductance manufacturing and comprises a machine base, a material tray, an inductance pin strip, an inductance coil welding device, a strip first feeding device, a strip buffer device, a strip second feeding device, an integrated inductance powder compression molding device, a segmentation cutting device, an inductance strip feeding manipulator and an inductance pin cutting bending device, wherein the strip buffer device is positioned between the first feeding device and the strip second feeding device and is used for buffering the welded inductance coil so that the inductance coil welding device and the integrated inductance powder compression molding device can be effectively connected. The application takes the inductance pin strip as the basis, realizes the flow operation of welding, buffering, die casting, sectioning cutting and bending, thereby reducing the intermediate circulation of semi-finished products, improving the working efficiency and the product uniformity and ensuring the product quality.

Inventors

• XU XINGHUA
• LI XIAOHUI
• CAI YANLI

Assignees

• 广州盛中电子有限公司

Dates

Publication Date

20260512

Application Date

20260306

Claims (10)

1. 1. An integrated inductance production line is characterized by comprising a frame, a material disc, an inductance pin strip, an inductance coil welding device, a strip first feeding device, a strip buffer device, a strip second feeding device, an integrated inductance powder molding packaging forming device, a sectioning cutting device, an inductance strip feeding manipulator and an inductance pin cutting bending device, wherein the inductance pin strip is wound on the material disc, the material disc is arranged at one end of the frame, the strip first feeding device is used for driving the inductance pin strip to intermittently move, one inductance front pin and one inductance rear pin on the inductance pin strip are moved to a welding station of the pin welding device each time, the inductance coil welding device is used for moving an inductance coil to an inductance front pin and an inductance rear pin of the inductance pin strip and welding each time, the strip second feeding device is used for driving the inductance pin strip to intermittently move, eight inductance front pins and eight inductance rear pins on the inductance pin are sequentially moved to the molding packaging station each time, the integrated inductance powder molding device moves the inductance pin and the inductance pin strip into a magnetic core to completely cut the inductance strip to form the inductance strip welding station, the inductance strip is completely cut into a magnetic core by the integrated inductance strip welding device, the inductance strip is completely cut into a magnetic core by the inductance strip, the inductance strip is completely cut into a magnetic core, the inductance strip is completely covered by the inductance strip after the inductance strip is cut, and the inductance strip is completely cut into a magnetic core, and the inductance strip is completely covered by the inductance strip, and the inductance material is completely, and the inductance material is welded by the inductance material, and the inductance material. The inductor pin cutting and bending device is used for separating the integrated inductor from the strip and bending the inductor front pins and the inductor rear pins at two sides of the integrated inductor, so that the inductor front pins and the inductor rear pins are tightly attached to the side wall surface and the top surface of the inductor; the strip buffering device is positioned between the first feeding device and the second feeding device and is used for buffering the welded induction coil so that the induction coil welding device and the integrated induction powder compression molding and packaging forming device can be effectively connected.
2. 2. The integrated inductor production line according to claim 1, wherein the inductor coil welding device comprises a tape displacement accurate positioning device, an inductor coil feeding manipulator, a pin welding device and a coil end surplus length cutting device, wherein the inductor coil feeding manipulator is used for placing an inductor coil on a pin welding jig below the pin welding device, the pin welding device is used for respectively welding two wire ends of the inductor coil with a front inductor pin and a rear inductor pin on an inductor pin tape, and the coil end surplus length cutting device is used for cutting off two wire ends of the inductor coil after welding; the tape displacement accurate positioning device is used for controlling a first feeding device of the tape, so that an inductance front pin and an inductance rear pin on an inductance pin tape can accurately move forwards to a welding station, the tape displacement accurate positioning device comprises a front opposite type photoelectric switch and a rear opposite type photoelectric switch, when light in the front opposite type photoelectric switch and the rear opposite type photoelectric switch respectively passes through a front positioning hole and a rear positioning hole on the inductance pin tape, a power supply of the first feeding device of the tape is disconnected, the feeding device of the tape stops working, the pin welding jig comprises an L-shaped jig base, an arc-shaped limiting groove and a supporting plate, a notch is arranged on the bottom surface of the L-shaped jig base, an introduction hole is arranged on the side wall of the L-shaped jig base, the arc-shaped limiting groove is fixed on the side wall of the L-shaped jig base and is positioned above the introduction hole, the inductance pin passes through the introduction hole, the arc-shaped limiting groove is used for positioning the inductance coil, the supporting plate is used for supporting the inductance coil, and the notch is used for reserving a welding space for the pin welding device.
3. 3. The integrated inductor production line according to claim 2, characterized in that: the pin welding device comprises a portal frame, a left cylinder, a left jacking cylinder, a left electrode, a left arc welding power supply, a left sliding block, a left vertical sliding rail, a left clamp, a left welding rod, a right cylinder, a right jacking cylinder, a right electrode, a right arc welding power supply, a right sliding block, a right vertical sliding rail, a right clamp and a right welding rod, wherein the left welding rod and the right welding rod are respectively arranged on the left clamp and the right clamp, the left clamp and the right clamp are respectively arranged on the left arc welding power supply and the right arc welding power supply, the left welding rod and the right welding rod are respectively electrically connected with the left arc welding power supply and the right arc welding power supply, the left electrode and the right electrode are respectively electrically connected with the left arc welding power supply and the right arc welding power supply and are respectively arranged on the left jacking cylinder and the right jacking cylinder, the left jacking cylinder and the right jacking cylinder are respectively arranged below the left welding rod and the right welding rod, the left arc welding power supply and the right arc welding power supply are respectively arranged on a left sliding block and a right sliding block, the left sliding block and the right sliding block are respectively arranged on a left vertical sliding rail and a right vertical sliding rail, the left vertical sliding rail and the right vertical sliding rail are respectively arranged on the left side wall and the right side wall of the portal frame, when an inductance rear pin is welded, a left lifting cylinder drives a left electrode to lift up so as to enable the left electrode to be contacted with an inductance pin strip, the left cylinder drives the left arc welding power supply and the left electrode to descend so as to weld one end of the inductance rear pin and the inductance coil, when an inductance front pin is welded, a right lifting cylinder drives a right electrode to lift up so as to enable the right electrode to be contacted with the inductance pin strip, and the right cylinder drives the right arc welding power supply and the right electrode to descend so as to weld the inductance front pin and the other end of the inductance coil; the coil end surplus length cutting device comprises a bracket, a lifting cylinder, a driving plate, a sliding rod, a spring, a cutter holder, a cutting knife, a cutting device and a cutting device, the knife anvil and the supporting table are arranged at the top of the bracket, the lifting cylinder is connected with the driving plate, the driving plate is connected with the knife holder through the sliding rod, one end of the sliding rod is fixedly connected with the knife holder, the other end of the sliding rod upwards passes through a sliding hole on the driving plate and is in threaded connection with the nut, the spring is sleeved on the sliding rod and is positioned between the driving plate and the knife holder, the cutting knife is arranged at the bottom of the knife holder, the knife anvil is positioned on the supporting table and is positioned under the cutting knife, two ends of the knife holder are fixed on the left guide seat and the right guide seat, the left guide seat and the right guide seat are respectively arranged on the left vertical guide rail and the right vertical guide rail, and the left vertical guide rail and the right vertical guide rail are arranged on the bracket.
4. 4. The integrated inductor production line according to claim 3, wherein the second feeding device for the strip material and the first feeding device for the strip material have the same structure, the first feeding device for the strip material comprises an electric push rod, a cylinder clamp, a guide block and a guide rail, the electric push rod is used for pushing the guide block to slide along the guide rail, the guide rail is parallel to the inductor pin strip material, the cylinder clamp is arranged on the guide block and moves along with the guide block, and the cylinder clamp is used for clamping the inductor pin strip material.
5. 5. The integrated inductor production line according to claim 1, characterized in that: the belt material caching device comprises a caching frame, a left guide roller, a right guide roller, a caching gravity roller, a front shaft end resistance adjusting device and a rear shaft end resistance adjusting device, wherein the left guide roller and the right guide roller are respectively arranged at two ends of the caching frame, the caching frame comprises a front bearing vertical plate and a rear bearing vertical plate, a front limiting vertical groove and a rear limiting vertical groove are respectively arranged on the front bearing vertical plate and the rear bearing vertical plate, a front limiting shaft and a rear limiting shaft which are coaxially arranged are respectively arranged on the front end face and the rear end face of the caching gravity roller, the front limiting shaft penetrates through the front limiting vertical groove and is connected with the front shaft end resistance adjusting device, the back limiting shaft penetrates through the back limiting vertical groove and is connected with the resistance adjusting device at the back end of the shaft, the left guide roller and the right guide roller are used for supporting an inductance pin strip welded with an inductance coil, the buffering adjusting gravity roller is positioned between the left guide roller and the right guide roller and is pressed on the inductance pin strip, the buffering adjusting gravity roller tightens the inductance pin strip by self gravity, the front limiting shaft and the back limiting shaft at the front end and the back end of the buffering adjusting gravity roller can slide up and down along the front limiting vertical groove and the back limiting vertical groove, and the resistance adjusting device at the front end of the shaft and the resistance adjusting device at the back end of the shaft are used for adjusting the sliding resistance of the front limiting shaft and the back limiting shaft so as to adjust the tension of the inductance pin strip; the middle part of the buffer regulating gravity roller is provided with an annular avoidance groove which is used for reserving a space for an inductance coil on the inductance pin strip so as to prevent the buffer regulating gravity roller from touching the inductance coil, the front end and the rear end of the buffer regulating gravity roller are respectively provided with a front baffle plate and a rear baffle plate which are used for blocking the inductance pin strip, to prevent the inductor pin strip from running out of alignment.
6. 6. The integrated inductor production line according to claim 5, wherein the front end resistance adjusting device and the rear end resistance adjusting device have the same structure, the rear end resistance adjusting device comprises a torque motor, a gear, a rack and a T-shaped seat, the rack is fixed on the T-shaped seat, the T-shaped seat is fixed on a buffer frame, the torque motor is fixed at the end part of a rear limiting shaft, the gear is arranged on an output shaft of the torque motor and meshed with the rack, the torque motor is electrically connected with a controller, and the controller is used for adjusting the torque of the torque motor.
7. 7. The integrated inductor production line of claim 6, wherein the left guide roller and the right guide roller are respectively arranged on a left support frame and a right support frame, the left support frame and the right support frame are arranged on a cache rack, and a left pressure sensor and a right pressure sensor are respectively arranged on the left support frame and the right support frame and are used for detecting the tension of an inductor pin strip.
8. 8. The integrated inductor production line according to claim 1, wherein the inductor pin cutting and bending device comprises an intermittent turntable, a plurality of through holes are distributed on the surface of the intermittent turntable along the circumferential direction, a jig is arranged in each through hole, a feeding station, a strip bending station, a strip cutting and moving out station, a pin bending and gathering station, a pin flattening station and a finished inductor blanking station are distributed on the periphery of the intermittent turntable in sequence, the feeding station, the strip bending station, the strip cutting and moving out station, the pin bending and gathering station, the pin flattening station and the finished inductor blanking station are respectively provided with an inductor strip feeding manipulator, a strip bending device, a strip cutting and moving out device, a pin bending and gathering device, a pin flattening station and a finished inductor gathering box, the inductor strip feeding manipulator moves a section of inductor strip cut on the cutting table to the jig at the feeding station, the jig is used for locking and fixing each inductor strip, the intermittent turntable rotates an inductor strip, the inductor strip bending station moves out of the inductor strip to the inductor strip bending device, the inductor strip bending station is moved out of the inductor strip bending device to the connecting point of the inductor strip bending station, the inductor strip bending device is moved to the inductor strip bending station to the inductor strip at 90 DEG, the inductor strip bending station is removed from the inductor strip bending station, the inductor strip bending device is moved to the inductor strip bending station, and the inductor strip bending device is moved to the inductor strip at 90 DEG from the connecting point between the inductor strip bending station and the inductor strip bending device, and the inductor strip is removed from the inductor strip bending device, and the inductor strip is moved to the inductor strip after the strip is bent to the strip is bent by 90 DEG from the inductor strip, the device comprises a pin bending and gathering device, a pin flattening station device, a vacuum seat, a rotating shaft, a bracket, a jig motor, a vacuumizing pipeline and a vacuumizing machine, wherein the pin bending and gathering device gathers the free ends of pins of each inductor towards the middle of the inductor so that the free ends of the pins are located right above the inductor and close to the middle of the inductor, the intermittent turntable rotates a station, the pins are pressed downwards by the pin flattening station device to be clung to the top surface of the inductor, the pins are clung to the top surface of the inductor, a finished inductor is formed, the intermittent turntable rotates a station, the finished inductor is moved to a finished inductor blanking station, the jig unlocks and overturns a preset angle for each finished inductor, the finished inductor falls into the finished inductor collecting box downwards, the vacuum seat is arranged on the rotating shaft through a bearing, the bracket is arranged on the bracket, the bracket is arranged on the bottom surface of the intermittent turntable, the jig motor is used for driving the rotating a preset angle, a vacuum cavity is arranged in the vacuum seat, a plurality of adsorption holes are distributed on the surface of the bracket, the vacuum seat is communicated with the vacuum pipeline, the vacuum pipeline is communicated with the vacuum pipeline, and the vacuum pipeline is communicated with the vacuum pipeline through the vacuum pipeline.
9. 9. The integrated inductor production line according to claim 8, wherein the strip bending device comprises a strip bending frame, a strip bending cylinder, a clamp cylinder, a left clamping long bar and a right clamping long bar, the strip bending cylinder is vertically arranged on the strip bending frame, the clamp cylinder is arranged at the lower end of a piston rod of the strip bending cylinder and is located right above a vacuum seat in the clamp, the left clamping long bar and the right clamping long bar are arranged on the left piston rod and the right piston rod of the clamp cylinder, when the strip is bent, the clamp is rotated for 180 degrees to enable an inductor belt to face downwards, the strip bending cylinder is started to drive the clamp cylinder to descend, the left clamping long bar and the right clamping long bar press strips at two sides of the inductor downwards, the clamp cylinder is started to enable the left clamping long bar and the right clamping long bar to move towards each other, pins on strips at two sides of the inductor are pressed on the side walls of the inductor, after the strip bending cylinder and the clamp cylinder are reset, the clamp is rotated for 180 degrees, the strips at two sides of the inductor are completed, and the lower ends of the left clamping long bar and the right clamping long bar are provided with chamfer angles.
10. 10. The integrated inductor production line of claim 9, wherein: the strip cutting and moving-out device comprises a cutting machine frame, a cutting lifting cylinder, a cutting chopping block, a clamping cylinder, a left clamping block and a right clamping block, wherein the cutting machine frame comprises a machine base, a rotatable column and a cross beam, the rotatable column is arranged on a vertical shaft at the top of the machine base, the vertical shaft is driven by a motor in the machine base, the cross beam is arranged at the top of the rotatable column, the cutting lifting cylinder is arranged on the cross beam, the left clamping block and the right clamping block are arranged on a left piston rod and a right piston rod of the clamping cylinder, the cutting chopping block is arranged in the middle of the bottom surface of the clamping cylinder, the clamping cylinder is arranged at the lower end of the piston rod of the cutting lifting cylinder and is positioned right above a vacuum seat in a strip cutting and moving-out station, a plurality of left micro cutting cylinders and a plurality of right micro cutting cylinders are respectively and correspondingly arranged on the bottom surface of the left clamping block and the bottom surface of the right clamping block, the left side miniature cutting cylinder's piston rod tip and the right side miniature piston rod tip of cutting the cylinder are equipped with left blade holder and right blade holder respectively, be equipped with left side cutting knife and right cutting knife on left blade holder and the right blade holder respectively, left side grip block and right grip block cooperate with cutting the chopping block, press from both sides the strip of inductance both sides tightly fixedly, left side cutting knife and right cutting knife cooperate with cutting the chopping block, cut in the tie point department of inductance pin and strip, make inductance and strip separate, when cutting, cut the lift cylinder and drive the grip cylinder and rise, and the vertical axis drives rotatable post and rotates the top of waste collection box with the grip cylinder, and the grip cylinder resets, falls into the waste collection box with the strip after the inductance separation.

Description

Integrated inductance production line Technical Field The invention relates to the technical field of inductor manufacturing, in particular to an integrated inductor production line. Background The integrated inductor is formed by embedding the winding body into metal magnetic powder and die-casting, has the characteristics of SMD surface patch type, integrated structure, totally-enclosed magnetic circuit and the like, can avoid noise, reduce electromagnetic interference, realize low direct current impedance, and is suitable for multiple fields such as power supplies, personal computers, palm electronic equipment, vehicles, military use and the like. The excellent characteristics of the inductor lead the demand of the market for the integrated inductor to be continuously increased, thereby promoting the research and development and progress of integrated inductor production equipment. At present, no production line for producing integrated inductors in a streamlined manner exists in the market, when the integrated inductors are produced, a winding machine is used for manufacturing coils, then the coils are welded with inductance pins, then the coils welded with the inductance pins are embedded into metal magnetic powder for die casting, then the integrated inductors after die casting are subjected to pin bending, and finally detection is carried out. Each process must circulate and feed stock, not only work efficiency is low, and the finished product qualification rate of inductance production is not high moreover to the inductance degree of identity that produces is not high, and the integrated inductance that produces in same batch has the problem that structural stability is different big. Disclosure of Invention The invention aims to provide an integrated inductance production line with high production efficiency and high finished product qualification rate. In order to solve the technical problems, the invention adopts the following technical scheme: The integrated inductance production line comprises a frame, a material disc, an inductance pin strip, an inductance coil welding device, a strip first feeding device, a strip buffer device, a strip second feeding device, an integrated inductance powder compression molding forming device, a sectioning cutting device, an inductance strip feeding manipulator and an inductance pin cutting bending device, wherein the inductance pin strip is wound on the material disc, the material disc is arranged at one end of the frame, the strip first feeding device is used for driving the inductance pin strip to intermittently move, one inductance front pin and one inductance rear pin on the inductance pin strip are moved to a welding station of the pin welding device each time, the inductance coil welding device is used for moving the inductance coil to the inductance front pin and the inductance rear pin of the inductance pin strip and welding each time, the strip second feeding device is used for driving the inductance pin strip to intermittently move, eight inductance front pins and eight inductance rear pins on the inductance pin strip are sequentially moved to the packaging station each time, the integrated inductance powder compression molding forming device moves the inductance powder and eight inductance coils into a magnetic core to enable the inductance strip to be completely wrapped by the inductance strip welding station, and the inductance strip is completely cut into the integrated lead strip after the inductance strip, and the inductance strip is completely cut into the integrated lead strip; the inductance belt feeding manipulator moves the inductance belt on the cutting table to the inductance pin cutting and bending device, the inductor pin cutting and bending device is used for separating the integrated inductor from the strip and bending the inductor front pins and the inductor rear pins at two sides of the integrated inductor, so that the inductor front pins and the inductor rear pins are tightly attached to the side wall surface and the top surface of the inductor; the strip buffering device is positioned between the first feeding device and the second feeding device and is used for buffering the welded induction coil so that the induction coil welding device and the integrated induction powder compression molding and packaging forming device can be effectively connected. Further, the inductance coil welding device comprises a strip displacement accurate positioning device, an inductance coil feeding manipulator, a pin welding device and a coil end surplus length cutting device, wherein the inductance coil feeding manipulator is used for placing an inductance coil on a pin welding jig below the pin welding device, the pin welding device is used for respectively welding two wire ends of the inductance coil with a front inductance pin and a rear inductance pin on an inductance pin strip, and the coil end surplus length cutting device is used for cuttin