KR20040085530A - wire winding and connection apparatus of inductor - Google Patents

Abstract

PURPOSE: A wire winding and connection apparatus is provided to allow for a mass production by automating the process of winding and connecting a wire on an inductor. CONSTITUTION: A wire winding and connection apparatus comprises a transfer unit(20) having a top with a clamping groove for clamping a base; a base feeder(30) for supplying the base; a base pickup unit(40) for picking up the base, and supplying the base to the clamping groove of the transfer unit; a core feeder(50) for supplying a core; a core pickup unit(60) for picking up the core, and supplying the core to the accommodation hole of the base which is clamped to the transfer unit; a wire winding unit(70) having a front end equipped with a rotating shaft, and a wire guide eccentrically arranged at one side of the rotating shaft so as to wind a wire on a core; a welding unit(80) for welding both ends of the wire wound on the core to both connection portions of the base; a cut unit(90) for cutting the rear end of the wire connected to the base; a discharge unit(100) for picking up the inductor wound with the wire from the transfer unit, and discharging the inductor to outside; and a control unit(110) for controlling each of the units.

Description

Wire winding and connection apparatus of inductor

The present invention relates to a wire winding and connecting device of an inductor. More particularly, the core is inserted into an accommodating hole at the center of the base, and the wire is wound around the core. The present invention relates to a wire winding and connecting device of an inductor capable of mass-producing a product by automating a series of processes such as welding and connecting to both connecting portions.

In general, inductors used in electrical and electronic products are manufactured by winding a plurality of wires around the core and connecting both ends of the wires to the connecting portions on both sides of the base. It is composed.

By the way, since the inductor is produced through a complicated work process such as a wire winding and connecting process as well as a core and base assembly process, the equipment is very complicated to automate the wire winding and connection work by manual labor. .

However, when the wire is wound and connected by hand, the productivity of the product is notably reduced, and there is a problem that the quality of the product is not constant. In addition, in the case of a very small inductor, it is necessary to pay close attention to winding the worker by hand and winding or connecting the wire, and there is a problem in that the productivity and quality of the product are greatly deteriorated. In addition, the conventional inductor connects the wires to the connection parts on both sides of the base by soldering, etc., which also causes a problem of environmental pollution by heavy metals.

Accordingly, there is a need for a facility that is capable of automatically mass-producing high-quality products while having a simplified structure.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to insert and assemble a core into a storage hole in the center of the base, and to wind the wire around the core, and both ends of the wire are both sides of the base. It is to provide an inductor wire winding and connecting device that can mass-produce a product by automating a series of processes, such as welding and connecting to a connection part of a.

1 is a plan view of a wire winding and connecting device according to the present invention

Figure 2a is a side cross-sectional view of the transfer mechanism and the base pickup mechanism constituting the present invention;

2B is a plan view of the base pick-up mechanism;

3 is a side cross-sectional view of a transfer mechanism and a core pick-up mechanism constituting the present invention;

4 is a side cross-sectional view of the wire winding mechanism of the present invention.

5 is a side view of the welding mechanism of the present invention;

6 is a plan view of a cutting mechanism constituting the present invention;

7 is a side cross-sectional view of the base and the core of the present invention.

<Description of the symbols for the main parts of the drawings>

10: expected 20: transfer mechanism

30: base feeder 40: base pickup mechanism

50: core feeder 60: core pickup mechanism

70: wire winding mechanism 80: welding mechanism

90: cutting mechanism 100: discharge mechanism

According to the present invention, a core (1) having a storage hole (2) penetrated up and down in the center thereof is inserted into the storage hole (2) of the base (1), and a core having a wire winding groove (6) formed at a circumference thereof. In addition to assembling (5) from each other, a wire (C) is wound around the core (5), and both ends of the wire (C) are connected to the connecting portion (3) on both sides of the base (1). In the wire winding and connecting apparatus of the present invention, the transfer mechanism 20 is provided with a base 10 and a clamping groove 26 for clamping the base 1 at an upper end thereof so as to be horizontally transportable on the base 10. And a base feeder 30 installed at one side of the base 10 to sequentially supply the base 1 to the first supply line 33, and positioned at one side of the first supply line 33. It moves horizontally and lifts up and picks up the base 1 supplied to the first supply line 33 and feeds it into the clamping groove 26 of the feed mechanism 20. The urgent base pick-up mechanism 40, a core feeder 50 installed on the other side of the base 10 and sequentially supplying the core 5 to the second supply line 53, and the second supply line. (53) It is located on one side and the horizontal transfer and lifting operation along the upper surface of the base (10) and picked up the core (5) supplied to the second supply line 53 to transfer the core (5) to the transfer mechanism (20) The core pick-up mechanism 60 inserted into the receiving hole 2 in the center of the clamped base 1 and horizontal transfer and lifting operation along the upper surface of the base 10 are rotated by a motor 77a at the front end thereof. A rotary shaft 77 is provided and a wire guide 78 is eccentrically installed on one side of the rotary shaft 77 so that the wire C supplied through the wire guide 78 is wound around the core 5. A wire winding mechanism 70 and a horizontal winding and lifting operation along the upper surface of the base 10 and wound around the core 5. A welding mechanism 80 for welding both ends of the fish C to both side connecting portions 3 of the base 1, and a wire provided to be located at one side of the welding mechanism 80 and connected to the base 1 C) the cutting tool 90 for cutting the rear end portion and the inductor which is horizontally moved and lifted at the upper part of the base 10 and the wire winding and connection is completed from the transfer mechanism 20 to be discharged to the outside. Provided is a device 100 and a wire winding and connecting device of an inductor, characterized in that it comprises a control unit 110 for controlling each device to operate in synchronization with each other.

According to another feature of the present invention, the cutting tool 90 is rotatably installed in the bracket 91 on the upper surface of the base 10 and connected to the rotation cylinder 92 is rotated by a predetermined angle up and down the rotation block 93 And, the fixed clamp piece 94 is fixed to the rotation block 93, and the fixed clamp piece 94 is installed side by side with a predetermined gap spaced apart and rotated at a predetermined angle, one side of the fixed clamp piece 94 A rotating clamp piece (95) engaged or released in engagement with one side thereof, a spring (S) for holding the rotating clamp piece (95) in engagement with one side of the fixed clamp piece (94), and the rotating clamp A release cylinder connected to one side of the piece 95 to move back and forth in a direction intersecting with the longitudinal direction of the rotation clamping piece 95 so as to release the rotational clamping piece 95 from engagement with the fixed clamping piece 94 ( 96) of the inductor, characterized in that Following the winding and the connection device is provided.

According to another feature of the invention, the transfer mechanism 20 is a helical coupling coupled to the horizontal transfer screw 21 is rotated by the motor 21a and the transfer block 22 and the transfer block 22 A fixing jig 23 vertically installed on the upper side, a rotating jig 24 hinged to the fixing jig 23 so as to be pivotally rotatable, and concave on an upper surface of the fixing jig 23 and the rotating jig 24. A clamping groove 26 formed to be detachably clamped to the base 1 and horizontally connected to the pivoting jig 24 so that the base 1 inserted into the clamping groove 26 can be clamped or released. And a lifting hole 27 vertically penetrating the fixing jig 23 and the rotating jig 26 so as to communicate with the clamping groove 26, and the lifting hole 27 can be elevated. Push the core 5 in the center of the base 1 installed and fixed to the clamping groove 26 so that a part thereof is exposed upward. A wire (C) winding and connecting device of an inductor is provided which comprises a raising pusher 28.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a plan view of a wire winding and connecting device according to the present invention, Figure 2a is a side cross-sectional view of the transfer mechanism and the base pickup mechanism, Figure 2b is a plan view of the base pickup mechanism, Figure 3 is a side of the transfer mechanism and the core pickup mechanism 4 is a side cross-sectional view of the wire winding mechanism, FIG. 5 is a side view of the welding mechanism, FIG. 6 is a plan view of the cutting tool, and FIG. 7 is a side cross-sectional view of the base and the core. Referring to this, in the wire winding and connecting device of the inductor, the core 5 is inserted into the receiving hole 2 in the center of the base 1, and the wire C is wound around the core 5. Both ends of the wire C are connected by welding to the connecting portions 3 on both sides of the base 1. At this time, the connection portion 3 of the base 1 is made of a material that can be easily fused with the wire (C) without being harmful to the human body such as gold.

The technical configuration of the wire winding and connecting device is largely reciprocated from side to side along the upper surface of the base 10, the upper end of the transfer mechanism 20 is formed with a clamping groove 26 for clamping the base 1, and the base A base feeder (30) for sequentially supplying (1), a base pick-up mechanism (40) for picking up the base (1) supplied sequentially and feeding it to the clamping groove (26) of the transfer mechanism (20), and the core (2) pick-up core feeder (50) and the sequentially supplied core (5) is picked up and the core (5) receiving hole (2) in the center of the base (1) clamped to the transfer mechanism (20) Core pick-up mechanism 60 inserted into the wire and the wire guide 78 is eccentrically installed on one side of the rotary shaft 77 so that the wire guide 78 rotates around the core 5 at the upper end of the transfer mechanism 20. A wire winding mechanism 70 for winding the supplied wire C around the core 5; A welding mechanism 80 for welding both ends of the wire C wound around the core 5 to both connecting portions 3 of the base 1, and welded to the connecting portions 3 of the base 1; The cutting mechanism 90 for cutting the rear end of the wire C, the discharge mechanism 100 for picking up and discharging the inductor having completed the wire winding and connection from the transfer mechanism 20, and the respective mechanisms are synchronized with each other. It is composed of a control unit 110 for controlling to operate.

2A and 4, the transfer mechanism 20 is a transfer block 22 which is reciprocated to the left and right by a transfer screw 21 on the upper side of the base 10, and the transfer block 22 upwards. The fixing jig 23 and the rotating jig 24, which are vertically installed and on which the base clamping groove 26 is concave, are provided, respectively, and the base 1 is formed by the fixing jig 23 and the rotating jig 24. Detachable clamping is to pass through each process while reciprocating to the left and right. At this time, the pivot jig 24 is hinged (H) is coupled to the center of the fixed jig to the left and right swing jig 23, the spring (S) of FIG. Then, the base 1 inserted into the upper clamping groove 26 can be clamped so that it can be clamped. In addition, when the clamping cylinder 25 is horizontally installed at the lower end of the rotation jig 24 and the clamping cylinder 25 is extended, the lower end of the rotation jig 24 is pushed toward the fixing jig 23 toward the fixing jig 23. The base 1 clamped to the upper end of the rotational jig 24 is released from clamping. In addition, a lifting hole 27 communicating with the clamping groove 26 is vertically formed in the fixing jig 23 and the rotation jig 24, and the lifting hole 27 is fixed to the clamping groove 26. A pusher 28 for lifting up the core 5 in the center of the base 1 so that a part thereof is exposed to the upper side is provided to be movable.

The base feeder 30 is a vibration feeder provided on one side of the base 10, as shown in Figure 1, the outlet is connected to the first supply line 33 of the channel type extending to the upper surface of the base 10. Each base 1 is continuously supplied to this first supply line 33.

The base pick-up mechanism 40 picks up the base 1 supplied to the first supply line 33 while moving forward and backward at the upper portion of the base 10 and supplies it to the clamping groove 26 of the transfer mechanism 20. 2a and 2b, the bracket 41 is vertically installed on the upper surface of the base 10 and has a bracket 41 having a horizontal guide rail 42 at the upper end thereof, and a guide of the bracket 41. It is installed on the rail 42 so as to be able to move forward and backward through the cylinder 43, and one side thereof is provided with a transfer block 44 having a lifting rail 48, and a lifting rail 48 of the transfer block 44. The elevating block 46 which is lifted and lowered by the cylinder 45, and the vacuum line and the suction nozzle 47 provided in the elevating block 46.

The core feeder 50 is a vibration feeder provided on the other side of the base 10 of FIG. 1, and the outlet thereof is connected to a channel-type second supply line 53 extending to the upper surface of the base 10 to supply the second feed. The line 53 allows the individual cores 5 to be continuously supplied.

The core pick-up mechanism 60 picks up the core 5 of FIG. 7 supplied to the second supply line 53 while the left and right reciprocating and lifting the upper portion of the base 10, and the base clamped to the transfer mechanism 20. (1) It is inserted into the storage hole (2) in the center, the configuration thereof, as shown in Figure 3, is installed vertically on the upper surface of the base 10, the upper end of the bracket 61 provided with a horizontal guide rail 62 And a transfer block 64 provided on the guide rail 62 of the bracket 61 through the cylinder 63 so as to be moved forward and backward, and having a lifting rail 68 provided on one surface thereof. It is composed of a lifting block (66) installed on the lifting rail (68) of the lifting and lowering by the cylinder (65), and a vacuum line and the suction nozzle (67) provided on the lifting block (66).

As shown in FIG. 4, the wire winding mechanism 70 is reciprocated forward and backward along the upper surface of the base 10, and as a result of the lifting operation, the rotation center of the rotary shaft 77 provided at the distal end thereof is transferred to the transfer table 20. After matching the center of the core (5) clamped on the upper surface and supply the wire (C) through a pipe-type wire guide 78 eccentrically installed on one side of the rotary shaft 77, the rotary shaft 77 is rotated at high speed Accordingly, the wire C is wound around the core 5. The structure of the wire winding mechanism 70 is coupled to the left and right transfer screw 71 rotated by the motor 71a, and the left and right transfer block 72 is reciprocated to the left and right along the upper surface of the base 10, and the left and right It is installed in the transfer block 72 and coupled to the forward and backward screw 73 is rotated by the motor 73a forward and backward and the forward and backward block 74 is provided with a vertical lifting rail (74a) on one side thereof, An elevating block 76 installed on an elevating rail 74a of the forward and backward block 74 and coupled to an elevating screw 75 that is rotated by a motor 75a, and is perpendicular to the distal end of the elevating block 76. Rotating shaft 77 is installed and connected to the motor 77a is a high speed rotation and vertically penetrated through the hollow portion and the wire (C) is supplied, and a pipe-type wire guide eccentrically installed on one side of the lower end of the rotary shaft 77 It consists of 78.

As shown in FIG. 5, the welding mechanism 80 is moved forward and backward along the upper surface of the base 10 and both ends of the wire C wound around the core 5 to the transfer mechanism 20. It is to be welded and connected to both connecting portions (3) of the clamped base (1), the configuration is connected to the cylinder 82 and advanced back and forth along the guide rail 81 of the upper surface of the base (10) and one side is elevated A transfer block 83 provided with a rail 84, an elevating block 85 installed on an elevating rail 84 of the conveying block 83, and elevating by a cylinder 86; and an elevating block 85 It consists of an electrode bar 87 provided at the tip of the.

5 and 6, the cutting tool 90 is vertically installed on the upper surface of the base 10 so as to be located at one side of the welding mechanism 80 and clamps the rear end of the wire C connected to the base 1 so as to be rapidly. By cutting the clamped wire (C) while rotating, the configuration is rotatably installed on the bracket 91 of the upper surface of the base (10) and connected to the rotation cylinder 92 is rotated by a predetermined angle up and down rotation block 93 ), A fixed clamp piece 94 having a semi-circular cross-section fixed to the pivot block 93, and a side of the fixed clamp piece 94 spaced apart by a predetermined gap and rotated at a predetermined angle, the one side of which is rotated. A rotating clamp piece 95 having a semicircular cross section which is engaged or released from one side of the fixed clamping piece 94, a connecting pin 97 horizontally installed to penetrate the rotating clamp piece 95, and the connecting pin ( 97) is connected to one end of one side of the rotating clamp piece (95) A spring (S) which is held so as to engage with one side of the positive clamp piece (94), and horizontally installed to be connected to the other side of the connecting pin (97) is fixed to the rotating clamp piece (95) when the expansion clamp piece (94) ) And a release cylinder 96 that rotates to disengage. At this time, the lower end portions of the fixed clamp piece 94 and the rotating clamp piece 95 are surrounded by a cylindrical sleeve 98 so that the rotating clamp piece 95 is rotatably wrapped with respect to the fixed clamp piece 94. It is composed.

2A and 2B, as shown in FIGS. 2A and 2B, the inductor, which has been wound up and down at the upper part of the base 10 and is wound up and connected, picks up the inductor from the transfer mechanism 20 and is discharged to the outside. The second lifting block 106 and the second lifting block (106) are provided so as to be liftable by another cylinder 105 in the transfer block 44 of the base pick-up mechanism 40 described above. It consists of a vacuum line and an adsorption nozzle 107 installed in 106.

The controller 110 controls each of the instruments of FIG. 1 to operate in synchronization with each other. The controller 110 is connected to separate input means such as a keyboard and inputs a program, and controls the operation of the respective instruments by the input program. do.

The wire winding and connecting device of the inductor according to the above configuration may be supplied after loading the supplied base 1 into the clamping groove 26 in the upper portion of the transfer mechanism 20 of FIG. 2A through the base pick-up mechanism 40 ( 5) is inserted into the insertion hole 2 of the base 1 loaded in the transfer mechanism 20 through the core pick-up mechanism (60). Subsequently, the transfer mechanism 20, the welding mechanism 80, and the wire winding mechanism 70 are transferred to each other so that the tip of the wire C is positioned at the connection part 3 on one side of the base 1. The wire C is welded and connected by the welding mechanism 80. At this time, the welding mechanism 80 is fused and connected to each other by melting the connecting portion 3 and the wire (C) at both ends of the base (1), so that no additional solvent such as lead is required, thereby preventing environmental pollution, etc. can do.

Subsequently, as shown in FIG. 4, the center of the rotary shaft 77 of the wire winding mechanism 70 coincides with the center of the core 5 clamped to the transfer mechanism 20, and the pusher of the transfer mechanism 20. (28) is raised to push the core (5) inserted into the base (1) to the upper portion of the upper portion of the core (5) to be exposed to the outside, and then the rotary shaft (77) by the motor (77a) It is rotated so that the wire C is wound around the core 5.

As such, after the wire C is wound around the core 5, the pusher 28 is lowered to allow the core 5 to be inserted into the receiving hole 2 of the base 1, and then the wire winding. While the mechanism 70 is transferred to one side, the welding mechanism 80 of FIG. 5 is advanced again to weld and connect the wire C to the other side connection portion 3 of the base 1 clamped to the transfer mechanism 20. Done.

Subsequently, the wire winding mechanism 70 is transferred to one side, and the release cylinder 96 of the cutting mechanism 90 of FIG. 6 is extended so that the wire C passing through the wire winding mechanism 70 is cut. After allowing the clamping member 94 and the rotating clamp member 95 of 90 to be interposed, the release cylinder 96 of the cutting tool 90 is contracted again so that the wire C is cut into the cutting tool 90. The clamping tool 90 is rapidly rotated by the rotation cylinder 96 to pull the clamped wire C to be cut by tension.

Through this process, the wire C is wound around the core 5, and both ends of the wire C are welded to both connecting portions 3 of the base 1 to complete the inductor. 20 and the discharge mechanism 100 are mutually transferred to discharge the inductor clamped on the transfer mechanism 20 to the outside by the discharge mechanism 100.

According to the present invention as described above, the core 5 is inserted into the storage hole 2 in the center of the base 1 and assembled, and the wire C is wound around the core 5. Both ends of the wire C are wound at the high speed by an automated process such as welding and connecting to the connecting portions 3 on both sides of the base 1, so that the manpower can be remarkably reduced and uniform. It has the advantage of being able to produce large quantities of a quality product.

Claims (3)

The base 1 having the storage hole 2 penetrated up and down at the center and the core 5 inserted into the storage hole 2 of the base 1 and having a wire winding groove 6 formed at the circumferential portion thereof may be separated from each other. In addition to assembling, the wire C is wound around the core 5, and both ends of the wire C are wound and connected to an inductor for connecting to the connecting portions 3 on both sides of the base 1. In the apparatus, a base 10, a transfer mechanism 20 which is installed to be horizontally transportable on an upper side of the base 10, and a clamping groove 26 having a clamping groove 26 for clamping the base 1 at an upper end thereof, and the base Base feeder 30 is installed on one side of the 10 to sequentially supply the base 1 to the first supply line 33, and the horizontal movement and lifting operation is located on one side of the first supply line 33 And a base pick-up which picks up the base 1 supplied to the first supply line 33 and supplies it to the clamping groove 26 of the transfer mechanism 20. A mechanism 40, a core feeder 50 installed on the other side of the base 10 to sequentially supply the core 5 to the second supply line 53, and one side of the second supply line 53; It is located in the horizontal movement and lifting operation along the upper surface of the base (10) and picked up the core (5) which is supplied to the second supply line 53 to the base (5) clamped to the transfer mechanism (20) 1) the core pick-up mechanism 60 inserted into the center receiving hole 2 and the horizontal transfer and elevating operation along the upper surface of the base 10, the rotary shaft 77 is rotated by the motor 77a at the front end portion thereof; The wire winding mechanism is provided on one side of the rotary shaft 77 so that the wire guide 78 is eccentrically installed so that the wire C supplied through the wire guide 78 is wound around the core 5. 70 and both ends of the wire C, which are horizontally moved and lifted along the upper surface of the base 10 and wound around the core 5, A welding mechanism 80 for welding and connecting to both side connecting portions 3 of the base 1 and a rear end portion of the wire C which is installed to be located at one side of the welding mechanism 80 and connected to the base 1 to cut it. A cutting mechanism 90 and a discharge mechanism 100 configured to horizontally move and elevate at an upper portion of the base 10 and to pick up an inductor whose wire winding and connection is completed from the transfer mechanism 20 and discharge it to the outside; Wire winding and connecting device of the inductor, characterized in that it comprises a control unit 110 for controlling each mechanism to operate in synchronization with each other. The rotating block 93 of claim 1, wherein the cutting mechanism 90 is rotatably installed on the bracket 91 on the upper surface of the base 10 and connected to the rotation cylinder 92 to rotate up and down a predetermined angle. The fixed clamp piece 94 fixed to the rotation block 93 and the fixed clamp piece 94 are installed side by side with a predetermined gap spaced apart, and rotated at a predetermined angle so that one side of the fixed clamp piece 94 is rotated. A rotating clamp piece 95 engaged or disengaged from one side, a spring S for engaging the rotating clamp piece 95 with one side of the fixed clamp piece 94, and the rotating clamp piece ( 95 is released and connected to one side of the release clamp (96) to release the rotating clamp piece (95) engaged with the fixed clamp piece (94) while moving forward and backward in a direction intersecting with the longitudinal direction of the rotating clamp piece (95). Wire winding of the inductor, characterized in that configured to include Connection device. According to claim 1, wherein the transfer mechanism 20 is a spirally coupled to the horizontal transfer screw 21 is rotated by the motor 21a and the transfer block 22 for reciprocating transfer, and perpendicular to the transfer block 22 The fixed jig 23 is installed, the rotation jig 24, the center of which is hingedly coupled to the fixing jig 23, and formed concave on the upper surface of the fixing jig 23 and the rotation jig 24, Clamping groove 26 for detachably clamping the base 1 and a clamping cylinder which is horizontally installed so as to be connected to the pivoting jig 24 to clamp or release the base 1 inserted in the clamping groove 26. And a lifting hole 27 vertically penetrating the fixing jig 23 and the rotational jig 26 so as to communicate with the clamping groove 26, and is mounted to the lifting hole 27 so that the lifting hole 27 can be lifted and clamped. Pusher 28 for pushing core 5 in the center of base 1 fixed in groove 26 so that a portion thereof is exposed upward. A wire (C) of the inductor, characterized in that configured to include take-up and access.