KR100517744B1 - wire winding apparatus of inductor - Google Patents

Abstract

The present invention is an inductor winding device that can mass-produce a product by automating a series of processes such as automatically winding and cutting a wire around a core of a supplied inductor and connecting both ends of the wire to the base of the inductor. It is about.

According to the present invention, the base 3 is supplied with a semi-finished inductor 5 having a core 4 inserted therein, and the wire 7 is wound around the core 4. In the inductor winding device which connects both ends to the connection part of the base 3, the feeding part which is provided in the base 1 and one side of this base 1, and supplies the inductor 5 sequentially through the supply line 13 A pickup unit 20 for picking up and supplying the unit 10, an inductor 5 which is installed at one side of the feeding unit 10 and is horizontally moved and lifted and supplied to the supply line 13, and the expectation ( It is installed on the upper surface of 1) and the horizontal transfer and lifting operation is provided at the front end of the wire guide 31 is provided with a guide unit 30 for supplying the wire 7 through the wire guide 31, and the base (1) It is installed on the upper surface of the horizontal transfer and one side of the inductor (5) supplied by the pickup unit 20 The holder 41 is provided and the holder 41 is connected to the motor 42 and rotated while the spindle unit 40 for winding the wire 7 around the core 4 of the held inductor 5 And welded at both ends of the wire 7 which is installed on the upper surface of the base 1 and is horizontally conveyed and wound on the core 4 of the inductor 5 by welding to both side connecting portions 3a of the base 3. The unit 50 and the upper surface of the base 1 are installed and clamped according to the operation of the wire 7 supplied through the guide unit 30 to fix or release the clamping, and the wire 7 is connected to the base 3. An inductor winding device comprising a wire clamp unit 60 for cutting the wire 7 at the rear end of the connection part and a control part 70 for controlling the respective units to be operated in synchronization with each other after being connected. Is provided.

Description

Wire winding apparatus of inductor

The present invention relates to an inductor winding apparatus, and more particularly, to automate a series of processes such as automatically winding and cutting a wire around a core of a supplied inductor, and connecting both ends of the wire to the base of the inductor. The present invention relates to a winding device of an inductor that enables mass production of products.

In general, an inductor used in an electric and electronic product is manufactured by winding a plurality of wires around a core and connecting both ends thereof to a base. The inductor is configured to be connected to a circuit of a printed circuit board through the base.

However, such an inductor is produced through a complicated work process such as winding and cutting the wire around the core, welding both ends of the wire to the base, and discharging the wire. Relying on manual work, wire winding and splicing work was carried out.

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, inductors used in LCD, GPS, and camcoasters are very small in size, and it is very difficult for a worker to grip and work with their hands. Careful attention is required, which greatly reduces product productivity and quality. have.

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 automatically wound and cut a wire around a core of a supplied inductor, and to connect both ends of the wire to the base of the inductor. To provide a winding device for the inductor, which enables the mass production of the product by automation.

According to the present invention, the base 3 is supplied with a semi-finished inductor 5 having a core 4 inserted therein, and the wire 7 is wound around the core 4. In the inductor winding device which connects both ends to the connection part of the base 3, the feeding part which is provided in the base 1 and one side of this base 1, and supplies the inductor 5 sequentially through the supply line 13 A pickup unit 20 for picking up and supplying the unit 10, an inductor 5 which is installed at one side of the feeding unit 10 and is horizontally moved and lifted and supplied to the supply line 13, and the expectation ( It is installed on the upper surface of 1) and the horizontal transfer and lifting operation is provided at the front end of the wire guide 31 is provided with a guide unit 30 for supplying the wire 7 through the wire guide 31, and the base (1) It is installed on the upper surface of the horizontal conveyance and one side of the inductor (5) supplied by the pickup unit 20 The holder 41 is provided and the holder 41 is connected to the motor 42 and rotated while the spindle unit 40 for winding the wire 7 around the core 4 of the held inductor 5 And welded at both ends of the wire 7 which is installed on the upper surface of the base 1 and is horizontally conveyed and wound on the core 4 of the inductor 5 by welding to both side connecting portions 3a of the base 3. The unit 50 and the upper surface of the base 1 are installed and clamped according to the operation of the wire 7 supplied through the guide unit 30 to fix or release the clamping, and the wire 7 is connected to the base 3. An inductor winding device comprising a wire clamp unit 60 for cutting the wire 7 at the rear end of the connection part and a control part 70 for controlling the respective units to be operated in synchronization with each other after being connected. Is provided.

According to another feature of the invention, the clamp unit 60 is provided on the upper surface of the base (1) and connected to the rotation means 64, the rotation block 65 is rotated by a predetermined angle up and down, and the rotation block 65 Fixed clamp piece 66 fixed to the clamping piece 66, and the fixed clamp piece 66 is installed side by side with a predetermined gap spaced apart and rotated at a predetermined angle, one side thereof is engaged or engaged with one side of the fixed clamp piece 66. It is connected to the rotating clamp piece 67, the spring S for holding the rotating clamp piece 67 to engage with one side of the fixed clamp piece 66, and the rotating clamp piece 67. An inductor winding device is provided, comprising an engaging release means 68 for rotating the rotating clamp piece 67 to disengage from the fixed clamp piece 66.

According to another feature of the invention, the holder 41 of the spindle unit 40 is a fixed jig 47 provided at the front end of the rotary shaft 45 connected to the motor 42, and the fixed jig 47 A gripping groove 46 formed in a concave shape at a front end surface of the fixed jig 47 and the rotating jig 48 so that the center jig is pivotally hinged and the inductor 5 can be inserted therein. And a spring (48a) for holding the inductor (5) inserted into the gripping groove (46) by holding the tip of the rotating jig (48) toward the fixing jig (47), and the hinge of the rotating jig (48). It is installed so as to intersect at the rear end of the branch so that the distal end of the pivot jig 48 is opened from the fixing jig 47 and is released to the holding release cylinder 48b for releasing the inductor 5 and the gripping groove 46. The core 4 in the center of the inductor 5 which is provided inside the clamp 41 and protrudes from the base 3 may protrude a predetermined length. The inductor winding, and wherein the lock is configured to include a pusher 49 to push is provided.

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

1 to 3 are a plan view, a front view, and a side view of an inductor winding device according to the present invention, respectively. Referring to this, the inductor winding device is supplied with a semi-finished inductor 5 having a core 4 inserted in the center of the base 3 of FIG. 10, so that a wire 7 is formed around the core 4. It winds up and the both ends of this wire 7 are connected to the connection part 3a of the both sides of the base 3 by welding. At this time, the connection portion 3a of the base 3 is made of a material that can be easily fused with the wire 7 without being harmful to a human body such as gold. The technical configuration of such a winding device is largely provided on one side of the base 1, the feeding unit 10 for supplying the inductor 5, and the pickup unit for picking up and supplying the inductor 5 from the feeding unit 10 ( 20, the guide unit 30 for supplying the wire 7 through the wire guide 31, and the inductor 5 supplied by the pickup unit 20 is rotated by holding the circumference of the core 4 A spindle unit 40 to allow the wire 7 to be wound around the welding unit, a welding unit 50 for welding both ends of the wire 7 wound around the core 4 to the base 3, and a wire to be supplied. Clamp unit 60 for clamping or unclamping (7) as necessary and cutting the rear end of the connection part of the wire 7 connected to the base 3, and the control unit 70 for controlling each unit to operate in synchronization with each other. It is composed of

The feeding unit 10 is a vibrating feeder provided on one side of the base 1, the outlet of which is connected to a channel-type supply line 13 extending to an upper surface of the base 1 and inducting the supply line 13 into the supply line 13. (5) is to be supplied sequentially.

The pickup unit 20 picks up the inductor 5 supplied to the supply line 13 while moving forward and backward on the upper surface of the base 1 of FIG. 1 to hold the gripping groove 26 of the spindle unit 40 of FIG. 6. 4, the transfer block connected to the cylinder 21 and advanced along the horizontal guide rail 22 provided on the base 1 and having a lifting rail 23 on one surface thereof. (24), an elevating block (26) installed on the elevating rail (23) of the transfer block (24) and elevating by an elevating screw (25), and a rotating cylinder (27) provided on the elevating block (26); And a vacuum line and an adsorption nozzle 28 provided in the rotation cylinder 27.

The guide unit 30 is horizontally moved and lifted on the upper surface of the base 1 of FIG. 1, and a wire guide 31 is vertically installed at the distal end thereof so that the wire 7 is required through the wire guide 31. To supply. The technical configuration of the guide unit 30 is, as shown in Figure 5, the X-axis feed block 34 coupled to the X-axis feed screw 33 rotated by the motor 32 and reciprocated transfer, and the X-axis feed It is coupled to the Y-axis feed screw 35 installed in the block 34 and moved forward and backward, and one side of the forward and backward block 37 is provided with a vertical lifting rail 36, the lifting rail of the forward and backward block 37 An arm 39 coupled to the elevating screw 38a rotated by the motor 38 and elevating, and a pipe-type wire guide 31 vertically installed at the distal end of the arm 39. do.

The spindle unit 40 is installed on the upper surface of the base 1 of FIG. 1 and is horizontally conveyed, and a tip end portion thereof is provided with a holder 41 for holding the inductor 5 supplied by the pickup unit 20. The 41 is connected to the motor 42 so that the wire 7 is wound around the core 4 of the held inductor 5 while rotating at a high speed.

The spindle unit 40 is, as shown in Figure 6, the X-axis feed block 44 is reciprocated to the left and right by the cylinder 43, and is installed horizontally on the X-axis feed block 44 and the motor 42 The rotating shaft 45 is connected and rotates at high speed, and the holder 41 is coaxially installed at the distal end of the rotating shaft 45 to be integrally rotated and the concave gripping groove 46 is formed at the distal end surface.

In addition, the holder 41 is a fixed jig 47 provided to be integrally rotated on the rotation shaft 45, a rotation jig 48 provided to be rotatable to the fixing jig 47, and the rotation jig 48 A spring 48a for holding the end portion toward the fixing jig 47 to hold the inductor 5 inserted into the gripping groove 46, and rotating so that the tip of the rotating jig 48 is opened from the fixing jig 47 A release cylinder 48b for pressing the jig 48 to release the inductor 5 and a core 4 in the center of the inductor 5 installed inside the holder 41 and held in the gripping groove 46 are provided. It consists of the pusher 49 which pushes so that a predetermined length may protrude forward from the base 3.

Therefore, the spindle unit 40 pushes the core 4 in the center of the held inductor 5 so as to protrude forward by a pusher 49 by a predetermined length, so that the spindle unit 40 is driven by the motor 42. When rotated at high speed, the wire is wound around the periphery of the core (4).

In addition, a damper 43a is provided on an upper surface of the base 1 of the portion adjacent to the spindle unit 40. The damper 43a has the spindle unit 40 rapidly moved by the cylinder 43 along the X axis. Even if it is conveyed, this spindle unit 40 is to be stopped at a predetermined position.

In addition, a cradle 80 for mounting the adhesive material container of FIG. 1 is vertically installed on the upper surface of the base 10 on one side of the spindle unit 40, and the wire 7 wound around the core 4 of FIG. 10. By supplying and fixing the adhesive to the, it may be configured to prevent noise of the inductor 5 due to vibration.

The welding unit 50 is installed on the upper surface of the base 1 of FIG. 1 and horizontally conveyed, and welds both ends of the wire 7 wound on the core 4 of FIG. 10 to both side connecting portions 3a of the base 3. To connect. This welding unit 50 is connected to the cylinder 51, the X-axis feed block 52 is transferred to the left and right, and connected to the cylinder 53, the front and rear from the X-axis feed block 52 The tip is composed of a welding head 56 having an electrode tip 55 at its tip.

The clamp unit 60 is installed on the upper surface of the base 1 of FIG. 1 to clamp or fix the position of the wire 7 supplied through the guide unit 30 according to the operation, or to release the clamping, and the wire 7 is After the inductor 5 is connected, the wire 7 at the rear end of the connection portion is cut. 8 and 9, the clamp unit 60, the transfer block 62 is transferred in the X-axis direction by the cylinder 61, the bracket 63 is installed vertically to the transfer block 62, A rotating block (65) rotatably mounted to the bracket (63) and connected to the rotating cylinder (64) and rotated up and down by a predetermined angle; and a fixed clamping piece (66) having a semicircular cross section vertically installed on the rotating block (65). And a semi-circular cross-sectional rotational clamp that is positioned side by side with a predetermined gap spaced apart from the fixed clamp piece 66 and rotated at a predetermined angle so that one side thereof is engaged or released from one side of the fixed clamp piece 66. One side of the rotation clamp piece 65 is connected to the piece 65, a pair of pins 67a horizontally installed on the rotation clamp piece 65, and one of the pins 67a. A spring S striking to engage with one side of the 66 and horizontal to be connected to the other pin 67a The value consists of a release cylinder 68 for rotating to disengage the pivoting clamp piece (67) during elongation and the clamp piece (66). At this time, the lower end portions of the fixed clamp piece 66 and the rotating clamp piece 67 are surrounded by a cylindrical sleeve 69 so that the rotating clamp piece 66 can be rotated inside the sleeve 69. .

The controller 70 controls each unit of FIG. 1 to operate in synchronization with each other. The controller 70 is connected to a separate input means such as a keyboard and inputs a program, and controls the operation of each unit by the input program. do.

In the inductor winding device having the above configuration, when the inductor 5 in which the core 4 is assembled to the base 3 of FIG. 10 is sequentially supplied by the feeding unit 10 of FIG. Is picked up by the pickup unit 20 and supplied to and held by the holder 41 of the spindle unit 40, and the held inductor 5 is connected to the center of the spindle unit 40 by a pusher 49 in the center of the spindle unit 40. The core 4 protrudes a predetermined length in front of the base 3. In addition, when the guide unit 30 is supplied between the fixed clamp 41 and the rotational clamp 41 of the clamp unit 60 while the wire 7 supplied while being fed to the front, rear, left and right, the clamp unit 60 The wire 7 is clamped to fix the position.

Subsequently, the spindle unit 40 and the guide unit 30 are mutually transferred so that the base 3 of the inductor 5 held by the wire 7 between the clamp unit 60 and the guide unit 30 is in contact with each other. In one state, the welding unit 50 is horizontally conveyed, and after welding the wire 7 to the base 3 to be connected, the welding unit 50 is returned to its original position. At this time, the welding mechanism 80 is fused and connected to each other by melting the connecting portion 3a and the wire 7 at both ends of the base 3, so that no additional solvent such as lead is required, thereby preventing environmental pollution. can do.

As such, when the wire 7 is connected to the base 3, the clamp unit 60 releases the clamping of the wire 7 and the spindle unit 40 is rotated at a high speed so that the wire connected to the base 3 ( 7) is wound around the periphery of the core 4 protruding forward of the base 3. Subsequently, when the pusher 49 which pushes the core 4 forward is contracted, the core 4 is received into the base 3 by a magnet provided in the inductor 5.

Subsequently, after the wire 7 is wound around the core 4 at a set number of times, the welding unit 50 is horizontally conveyed and the rear end of the wire 7 wound on the core 4 is described above. As described above, the welding is connected to the base 3, the clamp unit 60 is horizontally conveyed, and the rear end of the welded wire 7 is clamped again, and the clamped wire 7 is pulled and tensioned while being rotated at a high speed downward. To be cut by

Subsequently, the spindle unit 40 is horizontally transported to be positioned above the discharge line 85 of FIG. 2, and when the holder 41 of the spindle unit 40 is released by the release cylinder 48b, a winding operation is performed. The completed inductor 5 is discharged to the collecting vessel through the discharge line 85.

The inductor winding is continuously performed while repeating the above process.

According to the present invention as described above, the wire 7 is wound around the core 4, and both ends of the wire 7 are welded and connected to the connecting portions 3a on both sides of the base 3. Since the inductor winding operation is performed at a high speed by an automated process, it is possible to significantly reduce manpower and to produce a large amount of uniform quality products.

1 is a plan view of an inductor winding apparatus according to the present invention

FIG. 2 is a front view of FIG. 1

3 is a side view of FIG. 1

4 is a front view of a pickup unit constituting the present invention;

5 is a front view of the guide unit constituting the present invention;

6 is a plan view of the spindle unit constituting the present invention;

7 is a plan view of the welding unit constituting the present invention;

8 is a plan view of a clamp unit constituting the present invention;

9 is a front cross-sectional view of FIG.

10 is a cross-sectional view of the inductor constituting the present invention.

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

10: feeding unit 20: pickup unit

30: guide unit 40: spindle unit

50: welding unit 60: clamp unit

70: control unit 80: holder

Claims (3)

The semi-finished inductor 5 having the core 4 inserted therein is supplied to the base 3, and the wire 7 is wound around the core 4, and both ends of the wire 7 are connected to the base 3. In the inductor winding device connected to the connecting portion of), the base 1 and the feeding unit 10 which is provided on one side of the base 1 and sequentially supplies the inductor 5 through the supply line 13; A pickup unit 20 installed at one side of the feeding unit 10 and horizontally moving and lifting up and picking up and supplying the inductor 5 supplied to the supply line 13, and on an upper surface of the base 1. It is installed to move horizontally and move up and down, the wire guide 31 is installed at the front end of the guide unit 30 for supplying the wire (7) through the wire guide 31, and is installed on the upper surface of the base (1) Is horizontally conveyed to one side of the holder 41 for holding the inductor 5 supplied by the pickup unit 20 And the holder 41 is connected to the motor 42 and rotates while the spindle unit 40 is wound around the core 4 of the held inductor 5 and the base unit 1 and the base 1 A welding unit 50 installed on the upper surface of the upper side and horizontally conveyed to weld both ends of the wire 7 wound around the core 4 of the inductor 5 to both side connecting portions 3a of the base 3, and This connection part is installed on the upper surface of the base 1 and clamped or released by clamping the wire 7 supplied through the guide unit 30 according to the operation, and after the wire 7 is connected to the base 3, Inductor winding device, characterized in that it comprises a wire clamp unit (60) for cutting the wire (7) of the rear end, and a control unit (70) for controlling each unit to operate in synchronization with each other. According to claim 1, wherein the clamp unit 60 is provided on the upper surface of the base (1) and is connected to the rotation means 64 and rotated by a predetermined angle up and down, and fixed to the rotation block (65) The fixed clamp piece 66, which is installed side by side with a predetermined gap spaced apart from the fixed clamp piece 66, is rotated at a predetermined angle so that one side thereof is engaged or released from one side of the fixed clamp piece 66. Connected to the rotating clamp piece 67, a spring S for holding the rotating clamp piece 67 to engage with one side of the fixed clamp piece 66, and the rotating clamp piece 67. And a disengagement means (68) for rotating the clamp piece (67) to disengage the fixed clamp piece (66). The holder 41 of the spindle unit 40 is a fixing jig 47 provided at the front end of the rotary shaft 45 connected to the motor 42, the center of the fixing jig 47 A pivoting jig 48 rotatably hinged, a gripping groove 46 formed in a concave end surface of the fixing jig 47 and the rotational jig 48 so that the inductor 5 can be inserted therein; A spring 48a for holding the inductor 5 inserted into the gripping groove 46 by holding the front end portion of the rotating jig 48 toward the fixing jig 47, and at the rear end of the hinge portion of the rotating jig 48. A holding release cylinder 48b for releasing the inductor 5 from the holding jig 47 so that the distal end of the rotational jig 48 opens from the fixing jig 47; (41) A push that pushes the core 4 in the center of the inductor 5 held inside and pushed so that a predetermined length protrudes from the base 3. 49, the inductor winding device, characterized in that configured to include.