JPH038567B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a component holder for a winding device. After winding the wire and completing the specified number of turns,
It can be used in a winding device that processes wire by passing the wire through the wiring holes or gaps in the toroidal core.

Conventional configuration and its problems Traditionally, hole diameters from 0.25 mm, such as video heads, were used.
Winding ultra-fine wire into holes as small as 0.3 mm is difficult to automate and requires manual labor, as the wire processing technology for both ends of the wire wound around the toroidal core and the automatic winding technology have not yet been established. What I was relying on was the current situation.

OBJECT OF THE INVENTION The present invention is directed to the maintenance of a toroidal core and the wire processing at both ends of a wire wound around a toroidal core, in order to realize automation of the winding of a video head having micro holes and a magnetic head for computers. For automation purposes.

Structure of the invention The winding device of the present invention has a fine hollow hole or
A winding device that passes a wire through a toroidal core having a similar hole shape and winds the wire, and after winding a predetermined number of turns has been completed, the wire is passed through a wiring hole or gap provided in the toroidal core. A gripping means having a gripping element for positioning and gripping the toroidal core and a vacuum suction path configured such that one end thereof is connected to a wiring hole or gap provided in the toroidal core; a reversing means that is connected to the gripping means and performs a reversible reversing operation; and when the gripping means is reversed by the driving of the reversing means, the gripping means is connected to the vacuum suction path provided in the gripping means, and the reversing means is connected to the vacuum suction path provided in the gripping means to draw a vacuum to an external vacuum source. It has a fixed vacuum path arranged so as to form a path, and a driving means for operating the gripping means and the reversing means, and the gripping means positions and grips the toroidal core, and the toroidal core is provided with a By connecting one end of the vacuum suction path to a wiring hole or gap, and further reversing the gripping means, the vacuum suction path and the fixed vacuum path are connected to the wiring provided in the toroidal core. A vacuum path is formed from the hole or gap to an external vacuum source, and both ends of the wire wound on the toroidal core are passed through the wiring hole or gap provided in the toroidal core to process the wire using vacuum suction. will be held.

DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a video head, and a toroidal core 1 having a fine hole of 0.25 mm x 0.3 mm is passed through the fine hole, and an ultrafine wire with a wire diameter of 0.04 mm is wound 6 to 20 times from side to side. FIG. 2 is an external view showing the entire device, where 3 is the main body and 4 is a board fixed to the main body 3. Reference numeral 5 denotes a winding mechanism section, which is assembled on the substrate 4. 6 is a recognition TV camera, and 7 is a monitor TV, which are built into the upper part of the main body 3.
The recognition TV camera 6 is located at the upper part of the winding mechanism section 5, and is used to recognize the positions of the fine holes in the toroidal core 1 and the wire. Reference numeral 8 denotes an operation switch, which is built into the upper part of the main body 3. 9 is a work supply section, 10
11 is a wire supply unit, and 11 is an orthogonal positioning unit, which are each mounted on the substrate 4. 1
2 is a component holder, orthogonal system positioning unit 11
It is installed in.

Next, the structure of the component holder 12, which is an embodiment of the present invention, will be described with reference to FIGS. 3 to 6. 13 is a reversing means, 14 is a rotating shaft constituting the reversing means, and 15 is a gripping means, which is connected to the reversing means 13 by the rotating shaft 14. 16 is a fixed vacuum path connected to an external vacuum source.

Next, the configuration of the reversing means 13 will be explained. 1
7 is the drive unit main body, 18 is a rotation bearing, and the drive unit main body 1
7 is fitted. 14 is a rotating shaft, which is held by a rotating bearing 18. A rotary gear 19 is press-fitted into the center of the rotary shaft 14.
Reference numeral 20 denotes a cylinder provided in the drive unit main body 17, and is arranged perpendicularly to the rotating shaft 14. Reference numeral 21 denotes a drive gear, which is a rack cut into the side surface of a piston that slides and reciprocates in the cylinder 20 using air. 22 is a stopper for positioning the rotation angle of the rotating shaft 14;
is fastened at one end. 23 is the gripping means 15
This is an air path that supplies air to the rotary shaft 14, and is provided at the axis of the rotating shaft 14. The reversing means 13 is configured to convert the linear sliding reciprocating motion of the driving gear 21 into a reversible reversing motion using the driving gear 21 and the rotating gear 19.

Next, the configuration of the gripping element 15 will be explained.
Reference numeral 24 denotes a gripping body having two orthogonal surfaces, a mounting surface 24a and a regulation surface 24b. 25 is a cylinder formed in the grip main body 24. A piston 26 slides back and forth in the cylinder 25. Reference numeral 27 denotes a linear motion bearing, which is press-fitted into the grip main body 24. 28 is a moving block, 2
Reference numeral 9 denotes a guide shaft for linear motion, one end of which is connected to a moving block 28, and the other end held by a bearing 27 for linear motion. Reference numeral 30 denotes a fulcrum pin that is press-fitted into the moving block 28, and 31 is a gripping element, which is fastened to rotate about the fulcrum pin 30 as a rotation center. 32 is an air path for vacuum suction and is formed in the gripping element 31. 33 is a compression spring for returning the gripping element 31, and one end is held by the gripping element 31 and the other end is held by the moving block 28. 34 is a tension spring for returning the moving block 28, one end of which is connected to the moving block 28;
The other end is connected to the grip main body 24. In the above configuration, the moving block 28 is driven in the Y-Y direction by the piston 26, and one end surface 31a of the gripping element 31 attached to the moving block 28 presses the toroidal core 1 against the reference surface 24b of the gripping body 24 for positioning. Further, the gripping element 31 receives a reaction force from the toroidal core 1 on its one end surface 31a, so that the rotation center is the fulcrum pin 30, and the point of contact with the toroidal core 1 is set as the point of action.
the toroidal core 1 at the other end surface 31b.
is pressed and gripped against the mounting surface 24a of the gripping body 24, and one end of the vacuum suction air path 32 provided in the gripping element 31 is configured to be connected to a wiring hole or a gap in the toroidal core 1. There is. Next, the configuration of the fixed vacuum path 16 will be explained. The fixed vacuum path 16 is formed by the contact terminal 35 and the air path 37 formed in the block 36, and by reversing the gripping means 15,
One end surface 32a of the vacuum suction path 32 provided on the gripping element 31 is in contact with the contact terminal 35, so that an air path from the wiring hole or gap of the toroidal core 1 to the external vacuum source is formed. It is configured.

Next, a series of operations during winding according to the present invention will be explained. When the video head is mounted on the grip body 24, air is supplied to the cylinder 25 provided in the grip body 24 through the air path 23 provided at the axis of the rotating shaft 14, and the piston 26
As the moving block 28 moves in the Y-Y direction, the toroidal core 1 is pressed against the reference surface 24b of the gripping body 24 by one end surface 31a of the gripping element 31, and the gripping element 31 further presses the toroidal core 1 against the reference surface 24b of the gripping body 24. By receiving a reaction force from the toroidal core 1, the gripping element 31 rotates in the X-X direction about the fulcrum pin 30, thereby positioning the video head.
While gripping, the vacuum suction path 32 is connected to the wiring hole or gap of the video head. Next, one side of the video head is wound, and after the winding is completed, air is supplied to the cylinder 20 formed in the drive unit main body 17, and the drive gear 21 and the rotation gear 19 cause the drive gear 21 to slide back and forth. The movement is converted into a rotational movement of the rotating shaft 14, the gripping means 15 is reversed, and one end surface 32a of the vacuum suction path 32 provided in the gripping element 31 is connected to the fixed vacuum path 16, and vacuum suction is performed to remove the video head. Perform line processing on one side of . Next, while the gripping means 15 remains inverted, the other end of the wire is used to wind the wire on the opposite side of the video head, and after the winding is completed, the wire is processed in the same manner. After the wire processing is completed, the reversing means 13 performs a reversible operation to reverse the gripping means 15, and the gripping means 15 releases its grip on the video head by the return force of the compression spring 33 and the tension spring 34, and the winding operation is completed. Complete.

As described above, according to the present device, a wire is passed through a toroidal core having a fine hole, winding is performed, and after a predetermined number of windings are completed, the wire is inserted into a wiring hole or a gap in the toroidal core. When winding a wire through it, it is possible to automate gripping of parts and wire processing.

Effects of the Invention By configuring the toroidal core gripping means, the reversing means, and the fixed vacuum path as described above, the wire winding device of the present invention can grip the toroidal core and hold the wire wound around the toroidal core. The wire at both ends can be processed by inserting the wire into the wiring hole or gap in the toroidal core from the same direction as the wire is inserted when winding the wire onto the toroidal core, which simplifies the configuration of the winding device. The gripping and line processing of toroidal cores can be automated, and the practical effects are great.

[Brief explanation of the drawing]

FIG. 1 shows a toroidal core, in which a is a top view and b is a front view. FIG. 2 is an overall external perspective view of a winding device according to an embodiment of the present invention, FIG. 3 is an external perspective view of a component holder of the same device, and FIG. 4 is a side sectional view of the same component holder. , FIG. 5 is a top sectional view thereof, and FIG. 6 is a conceptual diagram of the winding operation using the present invention. 1...Toroidal head, 13...Reversing means,
14...Rotating shaft, 15...Gripping means, 16...Fixed vacuum path.

Claims (1)

[Claims] 1 A wire is passed through a toroidal core having a fine hollow hole or a similar hole shape, and the wire is wound. After completing a predetermined number of turns, the wire is inserted into the wiring hole or gap provided in the toroidal core. a winding device for passing a wire through, a gripping element for positioning and gripping the toroidal core, and a wiring hole with one end provided in the toroidal core;
or a gripping means having a vacuum suction path configured to be connected to the gap; and a reversing means connected to the gripping means to perform a reversible reversing operation;
When the gripping means is reversed by the driving of the reversing means, it is connected to the vacuum suction path provided in the gripping means, and a fixed vacuum path arranged so as to form a vacuum path to an external vacuum source; and a drive means for acting a reversing means, which positions and grips the toroidal core, connects one end of the vacuum suction path to a wiring hole or gap provided in the toroidal core, and connects one end of the vacuum suction path to a wiring hole or gap provided in the toroidal core, By reversing the wire, a vacuum path is formed from the wiring hole or gap provided in the toroidal core to an external vacuum source, and both ends of the wire wound around the toroidal core are connected to one end of the vacuum suction path. A winding device configured to process a wire by applying vacuum suction and passing the wire through a wiring hole or gap provided in the toroidal core.