JP2853746B2 - How to remove continuous winding coil for flat motor - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for removing a continuous winding coil for a flat motor for removing a coil element formed continuously with a winding device from a winding jig.

[Conventional technology]

In general, amateurs used for flat motors are
Conventionally, a large number of unit coil elements manufactured separately are arranged outside the commutator at a predetermined angle and partially overlapped, and the coil wire of the unit coil element is fused to a hook of the commutator, and the like. It is formed by fixing with resin.

As a method of manufacturing such an armature for a flat motor, a method disclosed in, for example, Japanese Patent Application Laid-Open No. 60-5759 is known.

However, in such a conventional method of manufacturing an amateur for a flat motor, since a large number of unit coil elements manufactured separately are used as coil elements, the number of parts increases, and the process from winding to assembly is reduced. There has been a problem that the structure becomes complicated and the manufacturing cost increases.

Therefore, for example, as disclosed in Japanese Patent Application Laid-Open No. 56-159952, that is, as shown in FIG. 10, a large number of coil elements 11 are connected by a single coil wire e via a connection wire 13. The coil element 11 is
As shown in the drawing, the commutator 15 is arranged around the commutator 15 and the central portion of the connection line 13 is fused to the hook 17 of the commutator 15.

And such a continuous coil element 11
For example, as shown in FIG. 12, a plurality of flat winding jigs 21 into which a shaft 19 is inserted at the center are sequentially wound with a coil wire e from one side, and the coil element 11 is wound around each winding jig 21. Are formed by continuously adhering coil wires e forming the coil element 11 to each other by energizing the continuous coil element 11 after the
Thereafter, the coil element 11 is sequentially removed from the winding jig 21, the detached coil element 11 is fused to the hook 17 of the commutator 15, and resin molding is performed in this state.

[Problems to be solved by the invention]

However, in such a conventional method of manufacturing an amateur for a flat motor, since a large number of coil elements 11 are formed continuously, it is very difficult to remove the coil element 11 from the winding jig 21 and the hand There has been a problem that a large number of manufacturing steps are required without resorting to work.

The present invention has been made in order to solve such a conventional problem, and a flat motor capable of quickly and reliably removing a plurality of coil elements continuously formed by one coil wire from a winding jig. It is an object of the present invention to provide a method of removing a continuous winding coil.

[Means for solving the problem]

The method for removing a continuous winding coil for a flat motor according to the present invention includes the steps of: laminating a plurality of flat winding jigs through which a shaft is inserted at the center, sequentially winding coil wires from one side, and coil element on each winding jig. In the method for removing a continuous winding coil for a flat motor for removing the coil element from a winding device that continuously forms the coil elements, the coil wires forming the coil element are interconnected by energizing the continuous coil element. After temporary bonding, the claw member is inserted between the winding jig and the coil element fixed to the winding jig, and the coil element is moved along the shaft to receive the coil element with the claw member. By holding the coil jig with the member and removing the winding jig from the shaft, the coil elements are sequentially removed from the winding jig. Disconnect, the detached coil element was one in which accommodates fixed radially sequential transfer jig.

(Operation)

In the apparatus for removing a continuous winding coil for a flat motor according to the present invention, first, the shaft fitted with the winding jig is horizontally supported by the support mechanism.

After this, the coil element removal mechanism is activated,
By this coil element removal mechanism, the coil element is removed from the winding jig and moved to the transport jig,
The coil element is radially accommodated and fixed in the transfer jig.

On the other hand, the winding jig from which the coil element has been removed is transported to the stock mechanism by the winding jig removing mechanism and is stocked in this stock mechanism.

〔Example〕

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

In the method of removing a continuous winding coil for a flat motor according to the present invention, the coil element 37 continuously formed on a large number of winding jigs 33 as shown in FIGS.
It is removed as shown in the figure and is housed in the transport jig 39.

That is, in FIGS. 1 and 2, a plurality of flat winding jigs 33 into which the shaft 31 is inserted at the center are sequentially wound with the coil wire e from one side and connected to the respective winding jigs 33. line
The coil element 37 is formed continuously with the intermediary of 35.

In this state, by energizing the continuous coil elements 37, the coil wires e forming the coil elements 37 are temporarily bonded to each other. As the coil element 37 used here, there are 20 coils each having 30 turns of a coil having a wire diameter of 0.48 mm. The molten layer is melted and joined by passing electricity of 400 to 500 V and 25 to 40 A.

3, the coil elements 37 are sequentially removed from the winding jig 33, and the removed coil elements 37 are sequentially transferred to the transport jig 39, as shown in FIG. It is carried out by holding and fixing it in a radially upright state.

FIG. 4 shows a detaching device for performing the detaching operation. The detaching device includes a support mechanism 100 for horizontally supporting the shaft 31 fitted with the winding jig 33,
Remove the coil element 37 from the winding jig 33 and transport jig 39
, A conveying jig 39 for radially receiving and fixing the coil element 37 moved by the coil element removing mechanism 110, and a winding jig for removing the winding jig 33 from which the coil element 37 has been removed. A tool removal mechanism 120 and a stock mechanism 130 for stocking the removed winding jig 33 are provided.

In such a removing device, first, the shaft 31 fitted with the winding jig 33 is horizontally supported by the support mechanism 100. In this state, the winding jig 33 can be sequentially removed from the right end in FIG.

Thereafter, the winding jig removing mechanism 120 is lowered, and the projection 121A of the clamp member 121 is positioned on the same line as the concave portion 41 of the winding jig 33. Next, the winding jig 33 is pushed in the direction of the arrow in FIG. 3, and the winding jig 33 on the leading end thereof comes into contact with the positioning stopper 60. As a result, the winding jig 33 comes off the shaft 31 and is locked by the clamp member 121.
Next, the winding jig removing mechanism 120 moves up, moves the winding jig 33 to the position of the shaft 131 of the stock mechanism 130, and fits into the shaft 131. At the same time, the positioning stopper 60 moves the winding jig 33 to a predetermined position, and then returns to the original position again. Thereafter, while rotating the coil element removing mechanism 110 as shown by the arrow A in FIG. 3, the claw member 111 at the tip thereof is fixed between the coil element 37 and the winding jig 33 that are fixed to the winding jig 33. While being fitted, it is moved to the receiving member 111A side, and the coil element 37 is
It is removed by holding it between 1 and the receiving member 111A.
Further, by rotating the coil element removing mechanism 110 as shown by the arrow A in FIG.
37 is moved to the transport jig 39, and the coil element 37 of the transport jig 39 is fixed by a not-shown locking mechanism.

Thereafter, the coil element removing mechanism 110 rotates in the reverse direction and returns to the original position. At the same time, the transport jig 39
After being rotated by a predetermined angle, it is set so that the next coil element 37 can be fixed.

FIGS. 6 to 8 show details of the transfer jig 39. The transfer jig 39 is a container for accommodating the coil element 37 radially so that the connection line 35 of the coil element 37 is located at the center. The main body 43 and the container main body 43 are disposed at a predetermined angle, and as shown in FIG.
It has a holding mechanism 49 including a holding plate 45 and a holding claw 47 for holding the holding plate 45 in an upright state.

In addition, a through hole 51 for inserting a commutator is formed at the center of the transport jig 39.

Thus, in the method of removing the continuous winding coil for a flat motor configured as described above, the coil element 37 is energized by energizing the continuous coil element 37.
Are temporarily bonded to each other to form a winding jig 33.
, The coil elements 37 are sequentially removed, and the removed coil elements 37 are radially accommodated and fixed in the transport jig 39 sequentially. Therefore, a plurality of coil elements continuously formed by one coil wire e The 37 can be quickly and reliably removed from the winding jig 33.

Since the coil element 37 is radially accommodated in the transfer jig 39, the coil element 37 can be easily transported to another process place.

〔The invention's effect〕

As described above, in the method for removing a continuous winding coil for a flat motor according to the present invention, by energizing the continuous coil elements, the coil wires forming the coil elements are temporarily bonded to each other, A claw member is inserted between the coil element fixed to the winding jig, the coil element is moved along the shaft, the coil element is sandwiched between the claw member and the receiving member, and the winding jig is removed from the shaft. In this way, the coil elements are sequentially removed from the winding jig, and the removed coil elements are sequentially housed and fixed radially in the transport jig, so that a plurality of coil elements formed continuously by one coil wire are formed. There is an advantage that the coil element can be quickly and reliably removed from the winding jig.

[Brief description of the drawings]

FIG. 1 is a side view showing a winding jig fitted on a shaft. FIG. 2 is a front view of FIG. FIG. 3 is an explanatory view showing one embodiment of a method for removing a continuous winding coil for a flat motor according to the present invention. FIG. 4 is a side view showing one embodiment of the apparatus for removing a continuous winding coil for a flat motor according to the present invention. FIG. 5 is an explanatory view showing a state where the coil element is removed from the winding jig. FIG. 6 is a perspective view showing a transport jig. FIG. 7 is a top view of FIG. FIG. 8 is a longitudinal sectional view of FIG. FIG. 9 is a longitudinal sectional view showing the holding mechanism of FIG. FIG. 10 is an explanatory view showing a coil element formed continuously. FIG. 11 is a top view showing a state where the coil element is arranged outside the commutator. FIG. 12 is a side view showing a state where the winding jig is fitted on the shaft. [Description of Signs of Main Parts] 31… Shaft 33… Winding jig 35… Connection wire 37… Coil element 39… Transport jig 100… Support mechanism 110… Coil element removal mechanism 120… Winding jig removal mechanism 130 ... Stock mechanism.

──────────────────────────────────────────────────続 き Continuation of the front page (72) Kazuo Tada 5-24-15 Minamidai, Nakano-ku, Tokyo Calsonic Corporation (56) References JP-A-56-141765 (JP, A) JP-A-62 −118735 (JP, A) (58) Fields investigated (Int. Cl. ⁶ , DB name) H02K 15/04

Claims (1)

(57) [Claims] 1. A winding device comprising a plurality of flat winding jigs through which a shaft is inserted at the center, and a coil wire successively laminated and wound from one side, and a coil element formed continuously on each winding jig. In the method for removing a continuous winding coil for a flat motor for removing a coil element, the coil wire forming the coil element is temporarily bonded to each other by energizing the continuous coil element, and then the winding jig and The claw member is inserted between the coil element fixed to the winding jig and the coil element is moved along the shaft, and the coil element is clamped between the claw member and the receiving member, and the winding jig is fixed to the coil jig. By removing from the shaft, the coil elements are sequentially removed from the winding jig, and the removed coil elements are removed. Removing the continuous winding coils for a flat motor, characterized in that they contain fixed radially sequential transfer jig.