JPS6356150A - Saddle-shaped coil winder - Google Patents

Abstract

PURPOSE:To enable manufacturing a saddle-shaped coil by one coil winder by driving an oscillating drive unit and a horizontal rotation drive unit separately or simultaneously. CONSTITUTION:A saddle-shaped winding stand 13 is provided with a core form 12, around which a conductive wire 1 is wound in the manner of touching a surface of the winding stand 13. A horizontal rotation drive unit 6 is connected to the winding stand 13 to perform a horizontal rotation of said stand 13 to form a linear part of the saddle-shaped coil 11. Also, the oscillating drive unit 17 is connected to the winding stand 13 to oscillate the winding stand 13 around the central point of arc of an arcuate part of the saddle-shaped coil 11 to form said arcuate part. The conductive wire 1 is pulled out from a payoff drum 2 as it is given a tensile force by a tension apparatus 3.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a saddle-shaped coil winding device for forming a saddle-shaped coil by winding, for example, a rectangular conductive wire in a saddle shape.

[Conventional technology]

6 and 7 are perspective views showing an example of a conventional saddle-shaped coil manufacturing method, and in the figures (C is a rectangular conducting wire;
C 1 is an unwinding drum on which the rectangular conductive wire (C) has been wound in advance; (31 is a winding table to which a winding core mold (4t) is attached, (6) is a horizontal rotation drive device that horizontally rotates the winding core fi (IIl and the winding table (, tl), (
W) is the drive motor that is the drive source of the rotary movable device gq (61), (gl is the winding core [(lII) and the rectangular conductive wire (C is the flat plate-shaped It is a coil wound around.

(te) is the lower mold for forming the flat coil (ff+ into a saddle shape), (io) is the upper mold corresponding to the lower mold (ri), (/
/) is a saddle-shaped coil after the coil (ffl) is deformed and is sandwiched between the lower mold (91) and the upper mold (10) and pressurized.

Next, we will explain the manufacturing procedure of the saddle-shaped coil (//l. First, pull out the rectangular conductive wire [/l from the unwinding drum (=1) and connect its tip to the winding core mold (lIl). Then, With tension applied to the rectangular conductive wire (c) by the tension device @ (, 71), place the winding table (jl and winding core ffl
The drive motor (7) is rotated to form a flat plate-shaped coil (y) on the winding table (Kl). (Pull out the rl from the winding core mold (Hiro), place it on the lower mold (ri), cover it with the upper mold (10), and turn it into the lower mold (v1).
Pressure is applied in the direction to form a flat coil (Kl) into a saddle-shaped coil (/
/).

[Problem that the invention seeks to solve]

Since the conventional saddle-shaped coil (//) is manufactured as described above, a winding device for manufacturing the flat coil (ffl) and a saddle-shaped coil forming device are required, and a saddle-shaped coil with high precision is required. To make the coil (//), K is a flat coil (
Until the saddle-shaped coil (//) is formed,
It is necessary to take measures to maintain the shape and dimensions of the flat coil (GL), and when bending it into a saddle-shaped coil (//), the rectangular conductive wire (1
This invention was made in order to solve the above-mentioned problems, and it is possible to form a saddle-shaped coil with one coil winding device, and also to form a saddle-shaped coil with a spring like that during bending. A saddle that allows saddle-shaped coil winding with almost no consideration for the back, no twisting of the conductive wire, and all conductive wires directed toward the center of the arc, making it possible to manufacture A-saddle-shaped coils with good shape and dimensional accuracy. The purpose is to obtain a shaped coil winding device.

[Means for solving problems]

A saddle-shaped coil winding device according to the present invention includes a winding core type provided on a saddle-shaped winding stand around which a conductive wire is wound in contact with the surface of the winding stand, and a winding stand connected to the winding stand. a horizontal rotation drive device that performs horizontal rotation to form a linear portion of the saddle-shaped coil; and a horizontal rotation drive device that is connected to the winding stand and swings the winding stand around the center point of the arc of the circular arc portion of the saddle-shaped coil to form the linear portion of the saddle-shaped coil. A rocking drive device forming a part and a swinging drive device provided in advance on the unwinding drum on which the conductive wire is wound, so that when the conductive wire is pulled out from the unwinding drum and wound around the winding core, the conductive wire is It is equipped with a tension device that applies tension.

[For production]

The saddle-shaped coil winding device of the present invention has a saddle-shaped coil winding device by driving a swinging drive device for winding the conductive wire in the circumferential direction and a horizontal rotation drive device for winding the conductive wire in the axial direction, either singly or simultaneously. You can make shaped coils.

〔Example〕

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is an overall perspective view showing one embodiment of the present invention, and FIG.
The same or corresponding parts as those in the figures are given the same reference numerals, and the description thereof will be omitted.

In the figure, (/2) is a saddle-shaped winding core type, (/J) is a winding core type (RL), and the saddle-shaped coil (//) is attached to a winding core type (//).
/, 2'), and the winding core (/λ) and the winding base (/3) are separably connected with bolts. (/lI) is connected to the winding stand (/3) and balances the center of gravity when the winding core type (/2) and winding stand (/3) make rocking movements and reduces the driving force of the rocking movement. It is a balance weight for.

(/ri) is a bearing that supports the winding core type (/2), winding table (/J) and balance weight (/lI), (/l) is a shaft rotatably provided in the bearing (15) , (/7) is connected to the shaft (/6), and the rotation of the drive motor (7g) causes the winding core type (ρ), winding stand (/3) and balance weight (/
A rocking drive device (/9) is connected to a horizontal rotary drive device rAIK and is a rotary table that performs a horizontal rotary motion by rotation of a drive motor [7].

The saddle-shaped coil winding device configured as described above operates by driving the swing drive device (17) and the horizontal rotation drive device (6) singly or simultaneously as shown in the flowchart of FIG. The saddle-shaped coil (//) shown in the figure, consisting of a straight part (//a), an arc part C//b), and a curved part (//c), is manufactured on a winding table (/J). At this time, the straight line part (//a) is the center plane of the swing of the winding table (/3) and the vertical plane from the top of the winding table (/3) at the time of the swing, as shown in Figure D. It is formed in the axial direction of the winding base (/3) by rotating the winding base (/J) 1,000 times around the center line A (perpendicular to the plane of the paper) that intersects with the winding base (/J). °Arc part C//
b) is formed in the circumferential direction of K as shown in FIG.

The curved surface part (//c') is connected to the horizontal rotation of the winding table (/3) and the shaft (//c').
It is formed by the simultaneous movement of the swing of the winding table (/3) about the center point (/6).

In this way, a saddle-shaped coil (//) is formed by winding a predetermined number of square conductive wires (C) around the core type (/C).
2), and then an adhesive is applied to the surface of the rectangular conductive wire (the area between the wires is fixed).

In addition, the reference numeral (20) shown in Figs. This is to prevent the coil from separating from the winding table (/J).In addition, in the above embodiment, a saddle-shaped coil (//) consisting of a single-layer rectangular conductive wire (C) is used.
However, similar effects can be obtained in a saddle-shaped coil made of multi-layer double-wire rectangular conductive wire. Furthermore, the swing drive device (/) and the horizontal rotation drive device (6) may be driven by a handle. Furthermore, although angle detection of rocking motion and horizontal rotational motion is not shown in the above embodiment, if each of the above motion angles is detected, this saddle-shaped coil winding fff can automatically perform rocking motion and rotational motion. Combinations of these movements can be performed.

〔Effect of the invention〕

As explained above, according to the present invention, the swing drive device for winding the conductive wire in the circumferential direction of the saddle-shaped coil and the horizontal rotation drive device for winding the conductive wire in the axial direction of the saddle-shaped coil are provided. By driving them individually or simultaneously, a saddle-shaped coil can be manufactured with one coil winding device. Also,
A saddle-shaped coil is formed without considering the springback that occurs during bending, and there is no twisting of the conductive wire, and each conductive wire is directed toward the center of the arc, resulting in a saddle-shaped coil with good shape and dimensional accuracy. There is also an effect that can be obtained.

[Brief explanation of drawings]

FIG. 1 is an overall perspective view showing one embodiment of the present invention, FIG. 2 is an overall perspective view of a saddle-shaped coil manufactured by the saddle-shaped coil winding device shown in FIG. 1, and FIG. FIG. 3 is a flowchart showing the operation of the saddle-shaped coil; FIG. FIG. 6 is an overall perspective view showing one manufacturing process of a conventional saddle-shaped coil, and FIG. 7 is an overall perspective view showing another manufacturing process of FIG. 6. be. (1) - Square conductive wire, (21... Unwinding drum, (J
l -・Tension device, (6)・・Horizontal rotation drive device, (/
/)...Saddle-shaped coil, (//a)...Straight section, (//b
)...Circular part, (//c), m-plane part, (/2), fist winding core type, (/, t)φ, winding stand, (/q)...oscillating drive device. In each figure, the same reference numerals indicate the same or corresponding parts. Flood 1 figure 17° raft movement each! 52 Figure 1 to: 11 Izumi 11b: Nitten Ctun 11C: @menkinp 帛5Figure

Claims (2)

[Claims] (1) In a saddle-shaped coil winding device that winds a conductive wire to form a saddle-shaped saddle-shaped coil having a straight portion and a circular arc portion,
a winding core type provided on a saddle-shaped winding stand around which the conductive wire is wound in contact with the surface of the winding stand; and a winding core type that is connected to the winding stand and horizontally rotates the winding stand to form the linear portion. a horizontal rotation drive device that is connected to the winding table and swings the winding table around the center point of the arc of the circular arc portion to form the circular arc portion; and a tensioning device provided on the unwinding drum, which applies tension to the conductive wire when the conductive wire is pulled out from the unwinding drum and wound around the core mold. shaped coil winding device. (2) The saddle-shaped coil winding device according to claim 1, wherein the swing drive device is provided with a balance weight that reduces the swing motion force.