JPH0218915A - Device for manufacturing coil - Google Patents

Abstract

PURPOSE:To make treatable a whole process of coil manufacture by means of one device by performing transfer and positioning as a driving system is held on the side of a winding shaft for holding a bobbin to hold the bobbin and combining a taping part, a winding pin rotating part, a soldering part and a coil inspecting part. CONSTITUTION:In regard to a nozzle 39 for guiding a wire material 33, a wire holding chuck 41 for holding the wire material 33, rotable winding shaft 20 for holding a bobbin 34 winding the wire material 33 and wire chucks 32a, 32b for grasping the end part of the wire material 33, the winding shaft 20 and the wire chucks 32a, 32b are attached to a three-dimension-directionally rotable sliding mechanism and in the range of its operation a taping part 43, a soldering part 48, a lead wire cutting part, a terminal winding part 47 and a coil inspecting part 51 are formed. Thereby transfer positioning is made possible as the bobbin 34 is held on the winding shaft 20, various wire materials provided in the range of rotation of the winding shaft 20 can be winded successively and supplementary treatments such as taping and soldering can be made possible by means of one device.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a coil manufacturing apparatus used for manufacturing inductance parts.

2. Description of the Related Art As shown in FIG. 8, a conventional winding device fixes a nozzle 8o to a nozzle holder 81, and
1 to the holder arm 8 attached to the XYZ table 82
3, and the nozzle 8o is configured to move freely in the XYZ directions. A bobbin 85 for winding the wire 84 is rotatably held by a winding shaft head driven by a winding shaft motor 86 via toothed pulleys 87 and 88 and a toothed belt 89. The wire rod 84 is let out from the spool 91 and guided to the nozzle 8o through guide rollers 92 and 93. The end of the wire rod 84 is attached to the wire holding chuck 9
4, winding is performed by rotating the nozzle 8o and the bobbin 86.

In such a winding device, in order to wind different types of wire materials in the winding process in manufacturing inductance parts, a mechanism for transferring the bobbin 86 to another winding device and converting the nozzle 8o is required. was necessary.

As shown in FIG. 8, the conventional wire winding device simply uses a wire rod 840.
Only the winding was required, and in order to complete the coil, other work related to the winding was done in a separate process, and post-processing equipment such as a taping machine, a soldering machine, and a coil inspection machine were required.

Problems to be Solved by the Invention In a conventional winding device, when winding different types of wire materials,
Supply/take-out mechanism for each winding device.

A conveyance mechanism is required, and an exchange mechanism is also required when exchanging the nozzle, which poses major problems regarding product changeover and reliability.

Conventional coil manufacturing systems require a supply/takeout mechanism and a transport mechanism for each piece of equipment, which poses major problems regarding product changeover and reliability. Without reliability, there was an issue that would hinder actual production activities.

The present invention enables winding and wiring by providing a drive system on the winding shaft side where the bobbin is held, and also has a transport 2 positioning function without removing and attaching the bobbin. Equipped with an attachment section, a lead wire cutting section, a terminal winding section, a winding section, a pin rotation coil inspection section, and a bobbin and coil supply storage section, improving ease of product changeover, reliability, and economy. However, by processing all processes of coil manufacturing with one piece of equipment, the aim was to improve the reliability of coil manufacturing and shorten lead time.

Means for Solving the Problems In order to solve the above problems, the present invention provides a nozzle for guiding a wire rod, a wire holding chuck for holding the wire rod, a rotatable winding shaft for holding a bobbin for winding the wire rod, and a wire rod. A wire chuck that grips the end of the winding shaft and the wire chuck are attached to a slide mechanism that allows the wire chuck to move in three dimensions, and the taping section, soldering section, lead wire cutting section,
The terminal winding constitutes a section and a coil inspection section.

Alternatively, in order to solve the above problems, the present invention provides a nozzle for guiding a wire rod, a wire holding chuck for holding the wire rod, a rotatable winding shaft for holding a bobbin for winding the wire rod, and a rotatable winding shaft for holding a bobbin for winding the wire rod. The device is attached to a slide mechanism that is movable, and has a taping section, a soldering section, a lead wire cutting section, a terminal winding section, and a coil inspection section within its operating range.

Function: With this configuration, in the manufacture of inductance parts, it is possible to carry out positioning while holding the bobbin on the winding shaft, and it is possible to successively wind different types of wire materials prepared within the movable range of the winding shaft. This also makes it possible to manufacture coils by performing additional processing such as taping and soldering.

EXAMPLE An example of the present invention will be described below with reference to the drawings. In FIGS. 1 and 2, a rule is placed on the base 1.
By fixing the rule 2 and driving the first motor 3 using the first rule 2 as a guide, a first frame 7 is provided which slides via the toothed pulley 4, the toothed belt 5, and the first ball screw 6. , a second rail 8 is fixed on this first frame T in a direction orthogonal to the above-mentioned first rule 2, and a second motor 9 is driven using this second rail 8 as a guide.
A second frame 11 that slides via a ball screw 10 is provided, and a third rail 12 is fixed to this second frame 11 in a vertical direction perpendicular to the second rule 2 and the second rail 8. By driving the third motor 13 using the toothed pulleys 14, 15 . toothed belt 16
, a third frame 18 sliding via a third ball screw 17
are provided, and the first frame 7, the 27th frame 11 and the third frame
The frame 18 constitutes a slide mechanism consisting of an XYZ table. The winding shaft 2o is supported by a winding shaft frame 21 fixed to the third frame 18, and is configured to be rotatable by a winding shaft motor 22 via toothed pulleys 23, 24 and a toothed belt 26. Further, the chuck holder 26 incorporated in the winding shaft 20 is moved by a fourth motor 27 attached to the winding shaft frame 21, and a fourth ball screw 28° slide block 29. Driven by shaft 3o, winding shaft 2
The key 31 is positioned in the direction of rotation by the key 31. The wire chuck 32 is fixed to the chuck holder 26 and can slide on the winding shaft 2o without rotating. A bobbin 34 for winding up the wire 33 is held by the winding shaft 2o, and is configured to freely move in the x, y, and z directions and in the rotational direction. Spool 35 placed on pace 1
The wire rod 33 fed out is guided through guide rollers 36 and 37 to a nozzle 39 fixed to a nozzle holder 38, and the tip of the wire rod 33 is held by a wire holding chuck 41 that is moved by a cylinder 40. There is.

Next, the winding and wiring operations will be explained using FIGS. 3a, 3s, and 3c. Due to the XYz and rotational movements of the winding shaft 2o, as shown in FIG.
, 32b using one of the wire chucks 321L. Next, the wire holding chuck 41 moves back after releasing the wire 33,
As shown in Figure 3, the terminal 42 provided on the bobbin 34 to be wound is moved to a position where the wire rod 33 can be wound using a slide mechanism, the wire rod 33 is wound around the terminal 42 for wiring, and then the wire rod 33 is wound around the terminal 42. Rotate the shaft 2o to wind the wire around the bobbin 34, and then wind the end of the winding around the terminal, as shown in Figure 3C.
The wire holding chuck 41 is moved forward and held between the nozzle 39 and the wire chuck 32b. Next, the wire chuck 32b and the wire holding chuck 41
The wire rod 33 is cut between the wire rods and the winding shaft 20 and the wire rod 33 are separated, and the winding process for one wire ring is completed. As shown in FIG. 2, by installing a plurality of nozzles 39, preparing a plurality of wire rods 33, and moving the winding 2o in the same manner, the windings are successively
Wiring becomes possible, and multiple wire rings can be wound without attaching or detaching the bobbin 34.

Further, even for a bobbin that does not need to be wound around a terminal, it is possible to similarly wind the wire by holding the end of the wire 33 in the wire chuck 32 provided on the winding shaft 2o.

Next, as shown in FIG. 4, the bobbin 34 is positioned by the XYZ and rotational movements of the winding shaft 2o, and the tape 44 is pasted on the bobbin 34 by the taping part 43. After that, the winding shaft 2o is rotated to place the tape on the bobbin 34. 44 an arbitrary number of times,
The tape 44 is cut with a cutter 45.

In the case of the thick line, the bobbin 34 is positioned by the XYZ and rotational movements of the winding shaft 2o as shown in FIG.
The winding pin 46 is rotated to wind the lead part of the coil around the terminal 42.Next, as shown in FIG. To wind the coil around the terminal 42, the terminal 42 is immersed in the solder tank 49 of the soldering part 48 for an arbitrary period of time, and the lead part of the coil and the terminal 42 are soldered.Next, as shown in FIG. The bobbin 34 is positioned by the XYZ and rotational movements of the winding shaft 20, the terminal 42 and the inspection terminal 6o are brought into contact with each other, the coil inspection section 51 determines whether the coil is good or bad, and the good product is stored in the supply/takeout section 62. .

This arrangement relationship is as shown in Figure 2, and the winding shaft 2
A taping section 43, a terminal winding section 47, a soldering section 48, a coil inspection section 51, and a supply/take-out section 62 are arranged within the operating range of the slide mechanism that allows the wire to move in three dimensions.

Note that it is not necessary to arrange all of these functions on the pace 1, and depending on other assembly systems, some of them can be arranged on the pace 1, and the others can be combined with another device.

Further, in this embodiment, the winding shafts 20 are arranged in series, but the winding shafts 20
The same is true even if there are multiple numbers.

In addition, in this embodiment, the movement of the winding shaft is performed in three orthogonal axes directions (XYZ
direction), but one of the three axes is used for rotating motion, and two axes are provided above it that are orthogonal to the rotating direction, and the winding axis is set to X! θ
The same is true even if the winding shaft can move in three dimensions, including these directions.

Effects of the Invention As described above, the present invention provides a drive system on the winding shaft, thereby making it possible to wind different types of wire one after another without attaching or detaching the bobbin. This can be done by simply changing the operation, eliminating the need to transfer the bobbin and increasing reliability. Winding is possible even when the nozzle is fixed. There is no relative movement between the wire supply section and the nozzle, and there is no need to move the wire. The tension becomes stable.

Furthermore, coil taping is possible without the need to attach or detach the bobbin.

It is possible to wind thick wire coils, solder coil leads and terminals, inspect coils, and store non-defective products.It is possible to manufacture coils with one machine, shorten manufacturing lead time, and coil winding. By testing at the same time, reliability is further increased and the industrial value is extremely high.

[Brief explanation of the drawing]

FIG. 1 is a side view of a winding device in an embodiment of the present invention;
Figure 2 is a plan view of the same, Figures 3a, b, and c are explanatory diagrams of the operation of the present invention, Figures 4 to 7 are perspective views of the same essential parts, and Figure 8 is a side view of the conventional winding device. It is a diagram. 1. Base, 2. Rule, 3.
...First motor, 7...First frame,
8...Second rail, 9...Second motor, 11...Second frame, 12...Third rail, 13...・Third motor, 18...
・Third frame, 20... Winding shaft, 21...
... Winding shaft frame, 22 ... Winding shaft motor, 26
...Chuck holder, 27...4th
Motor, 321L, 32b... wire chuck,
33...Wire rod, 34...Bobbin, 38
...Nozzle holder, 39...Nozzle, 4°...Cylinder, 41...Wire holding chuck, 42...Terminal, 43... ...Taping part, 44...Tape, 46...
・The winding is on the pin, 47...The terminal winding is on the part, 48.
... Soldering part, 49 ... Solder tank, 6o.
...Inspection terminal, 61...Coil inspection section,
62... Supply/take-out section. Name of agent: Patent attorney Shigetaka Awano and one other person (
Kaso Kaoru 憾 外恢憾 性嬌－N内ト笥さみじ η SE 3 Area Map Map

Claims (2)

[Claims] (1) It has a nozzle that guides the wire, a wire holding chuck that holds the wire, a rotatable winding shaft that holds the bobbin that winds the wire, and a slide mechanism that allows the winding shaft to move in three dimensions. A coil manufacturing device that combines all or part of a winding section, a taping section, a winding pin rotation section, a soldering section, and a coil inspection section. (2) A nozzle that guides the wire, a wire holding chuck that holds the wire, a rotatable winding shaft that holds the bobbin that winds the wire, a wire chuck that grips the end of the wire, and the winding shaft and the wire. A coil manufacturing device that combines all or part of a winding section, a taping section, a winding pin rotating section, a soldering section, and a coil inspection section provided on a slide mechanism that allows a chuck to move in three dimensions.