JPS5837904A - Coil winding apparatus - Google Patents

Abstract

PURPOSE:To improve the efficiency of winding operation by winding a plurality of different wires by the same winding apparatus in which the attachment and detachement of a nozzle is made possible by means of a nozzle holder and the displacement of the nozzle is programmable. CONSTITUTION:A bobbin 6 having terminal pins 7 is installed at the extreme end of a spindle 1. At an installation bar 2 a nozzle holder 3 is fixed, on account of which a nozzle 5a is made attachable and detachable. The installation bar 2 is configured in such a manner that it is displacement in the X.Y.Z directions and the nozzle 5a is displaceable vertically and horizontally with respect to its extreme end. The entire operation is automatically performed by a program on a microcomputer, etc. Bu the operation of the bar 2 the nozzle holder 3 is selectively provided with either of nozzles 5a, 5b or 5c in accordance with a wire to be wound 4a, 4b or 4c.

Description

DETAILED DESCRIPTION OF THE INVENTION The FIiii of the present invention relates to a winding device, and specifically relates to a winding device that can selectively use a plurality of nozzles to wind various types of wire with the same winding device. Generally speaking, in the case of one coil type, multiple types of wires of different types (wire types, wire diameters, etc.) are often wound around the same bobbin, such as a primary coil and a secondary coil.By the way, conventionally, this type of winding The method is generally to use the same number of winding devices as the types of wires used.

In other words, one winding device can only use one type of wire, and when winding multiple types of wires on the same bobbin, it is necessary to
The method used was to change the wire each time it was needed, or with the same device. Note that the winding device here refers to the main part used for winding, and although it appears to be a single device, it can be seen as multiple winding devices if it is composed of multiple main parts. .

Therefore, the conventional apparatus requires a large cost in terms of equipment and is extremely disadvantageous in terms of work efficiency. In particular, these disadvantages become more serious as the number of types of wires wound around the same bobby increases.

The present invention aims to eliminate such disadvantages, and is configured so that a plurality of different wires can be wound with a single winding device. In a winding device that winds a wire around a bobbin, etc.
The above-mentioned nozzle part is provided with a KFI nozzle holder, and the nozzles are removably defined, and a plurality of nozzles for guiding classified wires, a mounting part metal bias on which the nozzles are placed, and the above-mentioned The nozzle is configured to be selectively held, and furthermore, the nozzle portion is movable by a predetermined computer program.
The above-mentioned mounting section is composed of a wire end holder and a nozzle mounting mechanism, and it is possible to use multiple wires with one winding device, and even when the types of wires increase, the equipment A feature that does not increase cost much?
It is something that you have.

Embodiments of the present invention will be described below with reference to the drawings. Fig. 1 is a perspective view showing the configuration of main parts of the winding device according to the present invention. ◎ In the figure, 1 is a spindle, and a bobbin 6 is attached to the tip of this spindle l. O7 is implanted in the bobbin 6. It is a terminal bin. Further, 2 is a mounting bar, and as shown in the figure, a nozzle holder 3 is fixed in a predetermined position.

This nozzle holder 3 holds a nozzle 5a,
This nozzle 5a can be attached and detached using one of the present inventions, as will be described later. The wire 4a is inserted through the nozzle 5aK'', and a predetermined wire supplied from the rear of the nozzle 5 is guided to the nozzle 5m and sent out from the tip of the nozzle 1, as described above. Or it is wound around the terminal pin 7.

Here, the configuration of the nozzle holder 3 and the nozzle 5a will be described in more detail with reference to FIG. 2. Figure 2 is a partial enlarged view of the dashed-dotted line circle A section shown in Figure Wc1.
- α direction force) is shown. As mentioned above, the nozzle holder 3 is fixed to a predetermined surface of the mounting bar 2. As shown in Fig. 0, the nozzle holder 3 has a U-shaped side cross section, and has an upper arm 31 and a lower arm 32. It is equipped with Notches 33 and 34 are formed at the tips of the upper arm 31 and the lower arm 32 into which the nozzle main body narrow body 51a of the nozzle 5a can be inserted, and the notches are formed in the middle of each arm 31 and 32. Tapered fit? It communicates with #435 and #36. - 10,000, nozzle 5aH fine mesh portion 51a, a tapered fitting portion 52a that fits with the upper arm 31 of the nozzle holder 3, and a tapered fitting portion 52a that fits with the lower arm 32; It consists of 53m. Also,
Although not shown in FIG. 1, a nozzle fixture 12 is provided inside the nozzle holder 3.
- By displacing in the W direction, the nozzle 5a is formed at a predetermined position of the fixture 12 and the friend protrusion 12a
is configured to be locked to the nozzle holder 3.

Next, in the nozzle section configured in this way, the second
To explain the case of removing the nozzle 5a from the nozzle holding state as shown in the figure, first, the nozzle fixture 12't is displaced in the direction of the arrow W, thereby releasing the lock.
If the nozzle 5ak is slid in the rear direction and the fine mesh part 51at is passed through the notches 33 and 34, the nozzle 5a is removed.
It can be removed from the T-nozzle holder 3.

In addition, when attaching, the procedure for detaching may be completely reversed, and in this way, the nozzle holder 3 and nozzle 5a are configured to be detachable. The actual method of this attachment/detachment operation will be described later. tm, the bar 2 is connected to a predetermined displacement means (not shown) and is moved in the X, Y, two directions and the third direction.
As shown in the figure, the nozzle 5m is disposed vertically and horizontally with the tip of the nozzle 5a as the center, and is displaced over an angular range of approximately 90 degrees (arrow R-- in Figure 1).
R' direction) O Next, returning to FIG. 1, the other components will be explained. In the figure, 10Fi is provided within the movable range of the above-mentioned mounting bar 2 on the mounting table.

On this mounting table 10, there are four nozzle mounting parts: nozzle mounting machines 119a, 9b, 9c, and one end of the wire holding part A.
8 a, 8 b, and 8 c are arranged at predetermined positions.

Here, this nozzle mounting tool and wire one end holder will be specifically explained with reference to FIG. 4a.

FIG. 4 is an enlarged partial cross-sectional view of the dot-dash line ellipse Bn''+' shown in FIG. is vertically shaped.

A notch into which the tip of the nozzle 5b can be inserted is formed at the upper end of the mounting piece 13a, and when the nozzle 5b is mounted,
Details of the tip of nozzle 5b? I will support it. The main body 13 of the mounting device 1 has a through hole formed in the mounting direction of the nozzle 5b, into which the biasing bar 15 is loosely fitted. A threaded portion 16 is formed at one end of the biasing bar 15, a predetermined insertion hole is provided in this threaded portion 16, and the nozzle push plate 14 is fixed with a nut 17. On the other hand, at the other end of the biasing bar 15, a spring 19?
When inserted, 18 stoppers are provided at the ends so that the biasing bar 15 is biased in the direction of arrow U'. On the other hand, the tip of the nozzle press plate 14 is formed with a notch into which the nozzle's fine mesh part 51a can be inserted, and the nozzle 5b
The rear seat of the vehicle will be supported. Dimensions, mounting device main body 1
An L-shaped horn piece 20 is protruded from the upper surface of the nozzle 5b, and is formed in the circumferential direction of a fitting part 52b provided in the nozzle 5b, and is locked in the T groove. On the other hand, the nozzle mounting mechanism 9
A wire one end holder 8a is provided near a. Although this wire end holder uses a single bar in the embodiment, it is not limited to the embodiment, and may be a member that can hold one end of the wire, for example, a member that can clamp the wire. good.

To explain the operation and function of the nozzle mounting section configured in this way, first, when the nozzle 5b is mounted on the nozzle mounting mechanism 9a as shown in FIG. 4a,
The tip of the wire from the nozzle tip of the nozzle 5b is held by wrapping, for example, on the tip 8 of a wire-end holding pair. On the other hand, although the wire from the rear end of the nozzle is not shown, it leads to a predetermined wire supply source.
For example, it is located above the winding device and applies a certain tension to the wire to prevent it from sagging, so the wire is urged with a certain tension in the direction of arrow V'. In order to prevent the nozzle 5b from escaping due to this tension, the stopper piece 20 described above is used to prevent the nozzle 5b from escaping.
It locks the groove provided on the b side. Next, the operation from this placed state to being held by the nozzle holder 3 will be explained. Now, all the predetermined displacement means are operated to move the nozzle holder 3 to the position P shown by the two-dot chain line in FIG. 4a. Next, the nozzle body is moved from the illustrated position in the direction of arrow 2', and the nozzle body is attached to the arms 31 and 3 of the nozzle holder 3.
2 and pass through the notches 3 and position them in the fitting holes 35 and 36. Next, from this state, the nozzle holder 3
When it is displaced in the direction of arrow Y, as shown in FIG. When the nozzle holder 3 is fully displaced, the fitting portion 5 on the nozzle 5b side contacts the nozzle push plate 14.
2b is displaced in the Y direction opposite to the urging direction of the nozzle pressing plate 14t, and as a result, the stopper piece 20 is released from the groove provided on the side of the nozzle 1 5b. However,
From this state (FIG. 4b), all nozzles 5b are held and locked in the nozzle holder 3 by raising the nozzle holder 3 in the direction of the arrow 2 and operating the nozzle fixture 12 (see FIG. 2) described above. This is possible.

Next, regarding the overall operation of the winding device according to the present invention,
This will be explained later with reference to each drawing.

First, an empty bobbin is attached to the spindle 1. Is the nozzle holder 3 the desired wire to be wound? As shown in FIG. 4, the nozzle mounting table is moved to the position of the nozzle mounting table.

In this case, the nozzle holder 3 is fixed, and the mounting bar 2 shown in FIG. - The direction of the nozzle holder is controlled downward by rotating the mounting bar 2 in the direction of arrow R' (see Fig. 3). This displacement operation is performed by making full use of a servo motor, a ball screw, a microcomputer controlling this servo system, etc. (not shown). A predetermined command program is preinstalled in the computer.

Next, as described above, a predetermined nozzle is held in the nozzle holder 3 according to FIGS. 4a and 4b.

(2) The nozzle holder 3 moves to the vicinity of the bobbin by a predetermined operation and stops at a predetermined position.In this case, since it is positioned horizontally to the nozzle, From there, the wire is wrapped around the terminal bin to be wound around the terminal bin.When the wrapping of the terminal bin is completed, the rotating bar 2 is rotated approximately 90 degrees in the direction of arrow R in Fig. 1 [7] Direction ≠; Position it in the vertical direction (see Figure 3).Then, the nozzle is displaced to a predetermined position Ijt on the bobbin through the groove of the board in which the terminal pin is implanted, and stops. l is rotated in a predetermined direction to wind the wire around the bobbin, and at a constant ratio, the nozzle is displaced in the direction of arrow Y-Y' to perform the winding operation. During this time, the wire one end holder and the terminal Although the wire bridged between the bins is not shown, it is cut near the terminal bin by an automatic cutter, etc., and is simultaneously removed from the wire end holder.In this case, the wire end holder is wrapped as shown in the figure. If it is attached by means, it will be scraped off by a predetermined sliding plate or the like.

Next, when the winding on the bobbin is completed, the nozzle is formed on the board on which the terminal bin is implanted, and is displaced to a predetermined position near another terminal bin via the *14 part, and the nozzle is positioned horizontally, As a precaution, wrap the terminal bin 7. When this wrapping is completed, the nozzle moves to the vicinity of the wire one end holding shell by a predetermined displacement operation, and wraps the front end of the wire one end holding tool.
The nozzle mounting device of the halo is returned to a predetermined position t# near the groove.

In this case, the nozzle push plate on which the nozzle is placed is previously displaced in the Y direction by a certain pressing means as shown in Figure 4, and the nozzle is placed on the nozzle placement mechanism (the fourth (see figure). Then, when the nozzle holder is placed in the t state and the nozzle holder is displaced in the direction of arrow Y' (FIG. 4b), the nozzle pressing plate is completely released and the spring is pressed, and the nozzle is engaged by the stopper piece 20. The nozzle is stopped and separated from the nozzle holder.

Meanwhile, the wire bridged between the wire one end holder and the terminal bin is cut off near the terminal bin and near the wire one end holder using an automatic cutter or the like (not shown), for example.

Thereafter, the next wire is wound by the same operation. Thus, according to the present invention, since only the nozzle is selectively used, a single winding device can wind multiple different wires. wire v
E-winding is possible, and it is possible to wind it with conventional equipment! ? Not only can the equipment cost be drastically reduced compared to when performing AI work, but the equipment space can also be reduced, and with this, great benefits such as improved work efficiency can be obtained.
The number of classified wires can be set arbitrarily, and other wires can be set as desired. Also when adding nozzles and nozzle placement machine 4
It can be easily implemented by adding or changing the operating program, which is software, and has a unique feature in terms of flexibility and expandability.

[Brief explanation of drawings]

Fig. fs1 is a perspective view showing the m winding of the winding device according to the present invention. Figure 2 is a partially enlarged view of part A of the dashed-dotted line in figure @1, figure 8 is a plan view, figure b is a front view, and figure 0 is the arrow o - c in figure b.
A side sectional view viewed from the ' direction is shown. Figure 3 shows
An explanatory diagram of the operation of the nozzle holder mounting bar. Figure 4 ij 1st
This is an enlarged partial cross-sectional view of part B of the single-point chain clouding circle in the figure. 1-・-・-・Spindle 2-・・・・Mounting bar 3
......-Nozzle holder 4a4b4c...
-Wire 5 a 5 b 5 c ==...Wire guide nozzle 6---Bobbin 7-...
...Terminal bin 8a8b8c...Wire one end holder 9a9b9c...Nozzle mounting mechanism 10--Placement table patent applicant Nittoku Development Center Co., Ltd. Figure 2 2 (a) (b) (C)'$J3 Figure 9 Figure 4 (C1) (b)

Claims (2)

[Claims] (1) The wire is supplied from a wire guide nozzle (hereinafter abbreviated as nozzle) section to a winding device such as a kuku bobbin [59 times]. 1. A winding device comprising: a plurality of nozzles for guiding a rolled wire; and a mounting section for holding the nozzles, and configured such that the nozzle is selectively held by the nozzle holder. (2) The winding device as set forth in claim 1, wherein the placement portion is constituted by a wire end holder and a nozzle placement mechanism.