JPH10242013A - Working manufacturing equipment of electronic components - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve maintainability and operating efficiency, by driving each unit at the same time, and constituting it of a different form mixed unified type plate cam having a form corresponding to the operation order of each unit, and its driving mechanism. SOLUTION: A different form mixed unified type plate cam 7 consists of metal material or the like having a form corresponding to each of the specified work operations and their order of a plurality of units 8-12. The form is, for example, protrusions, recesses, inclinations, lines, curves and their combination on the outer peripheral part. The cam 7 is installed in a concentric circle on or under a table which holds a plurality of electronic components and is intermittently rotated by an index driving mechanism 5 and a rotating shaft 5a. By another driving mechanism, the table is rotated in the arrow direction B or swung. Hence the working mechanism part of each of the units 8-10 is made to perform specified lead wire working in order and at the same time, by driving and operating a cam follower and the like.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for processing and manufacturing electronic components such as lead wires for aluminum electrolytic capacitors used in electronic equipment.

[0002]

2. Description of the Related Art A conventional electronic component processing and manufacturing apparatus will be described with reference to the drawings, taking lead wire processing of an aluminum electrolytic capacitor (hereinafter referred to as a capacitor) as an example.

FIGS. 5 (a) and 5 (b) are front and side views of a main part of a capacitor after taping, and FIG. 6 is a concept showing a main part of a conventional capacitor lead wire processing and manufacturing apparatus. FIG. 7 is a perspective view, FIG. 7 is a conceptual plan view, and FIG. 4 is a manufacturing process diagram for explaining lead wire processing.

In FIG. 5, reference numeral 1 denotes a radial type aluminum electrolytic capacitor main body (hereinafter, referred to as a capacitor main body), which is covered with an insulating sleeve made of a resin material or the like. Reference numeral 2 denotes a pair of lead wires made of a conductor such as a metal material drawn out from one end of the capacitor body 1, and reference numeral 3 denotes an adhesive tape made of an insulating material having one surface coated with an adhesive.

[0005] Reference numeral 4 denotes a tape-shaped backing made of insulating paper or the like, and the lead wires 2 of the plurality of capacitor bodies 1 are attached and held on one side at predetermined intervals by an adhesive tape 3. Reference numeral 4a denotes a feed hole for transfer provided at a predetermined interval.

As shown in FIGS. 6 and 4, a plurality of capacitor bodies held at predetermined intervals on a circumferential end of a processing table 14 attached to one end of a rotating shaft 13a connected to an index unit 13. 1 (not shown) by processing units arranged near the circumferential end,
The apparatus is configured to sequentially perform predetermined lead wire processing and electrical characteristic measurement for each one.

Each unit includes a temporary expanding portion 15 for expanding the lead wire 2 in preparation for processing, and a capacitor main body 1 having a length of 180 mm.
A reversing part 16 for reversing the degree, a forming part 17 for processing the lead wire 2 into a predetermined shape, a lead cut part 18 for cutting an unnecessary cut part 2a of the lead wire 2 to a predetermined length, and a capacitance of a capacitor. The capacitance inspection unit 19 measures the dielectric loss tangent, leakage current, and the like in the measurement unit 2b.

As shown in FIG. 7, the relations and operations between the units are controlled by driving, stopping, holding, and the like required operations of the processing mechanism of each unit via timing pulleys 20, 21, 22, 25, and 28. As described above, each part of the lead wire processing is performed by a camshaft (not shown) having cams of various shapes corresponding thereto.

Then, a timing pulley 20 attached to the lead temporary expanding portion 15, a timing pulley 21 attached to the reversing portion 16, and a timing pulley 22 attached to the forming portion 17 are connected by a power timing belt 24, and are connected by a power timing pulley 23. , Are simultaneously driven.

Further, a timing pulley 25 attached to the lead cut section 18 and a timing pulley 28 attached to the capacity inspection section 19 are connected by a power timing belt 27, and the two units are simultaneously driven by a power timing pulley 26. I have. The power timing pulleys 23 and 26 are rotationally driven in synchronization.

[0011]

However, the conventional structure and apparatus have a camshaft having cams of various shapes corresponding to the required operation of the processing mechanism of each unit via a timing pulley, and have three units. Or 2
Two units are driven simultaneously by a power timing pulley connected by a power timing belt.Each unit and power system have a complicated configuration with many parts, and maintenance is troublesome, and the operating rate is low. There was a problem that.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned conventional problems, and an object of the present invention is to provide an electronic component processing / manufacturing apparatus having a simple structure, high maintainability, excellent operation rate, and easy work. Is what you do.

[0013]

According to the present invention, there is provided an apparatus for processing and manufacturing an electronic component, comprising: a table which holds a plurality of electronic components and which is intermittently rotated by an index driving mechanism; A plurality of processing units for processing the electronic components arranged in a predetermined manner, a differently-shaped mixed-integrated plate cam having a shape corresponding to the operation order of each unit while simultaneously driving the respective units, and a drive mechanism therefor. Simplicity of construction, high maintainability, excellent operation rate, and easy work.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to a first aspect of the present invention is directed to a table which holds a plurality of electronic components and which is intermittently rotated by an index driving mechanism, and which processes a predetermined number of electronic components arranged near the circumference of the table. A plurality of processing units to be processed, and an electronic component processing / manufacturing apparatus constituted by a heterogeneous mixed-integral plate cam having a shape corresponding to the operation order of each unit while simultaneously driving the respective units, and a drive mechanism thereof. This has the effect of reducing the number of parts, simplifying the structure, and facilitating the operation.

According to a second aspect of the present invention, there is provided the electronic component processing / manufacturing apparatus according to the first aspect, wherein the drive of the table and the mixed cam of a different shape is used as an index drive mechanism. It has the effect of being able to reduce.

According to a third aspect of the present invention, there is provided an electronic component processing and manufacturing apparatus according to the first or second aspect of the present invention, which performs lead wire processing of an aluminum electrolytic capacitor. Has the effect of being able to.

Hereinafter, an embodiment of an electronic component processing and manufacturing apparatus according to the present invention will be described with reference to the drawings, taking lead wire processing of a capacitor as an example.

FIG. 1 is a conceptual perspective view of a main part showing the structure of a lead wire processing and manufacturing apparatus for a capacitor according to an embodiment of the present invention, FIG. 2 is a conceptual plan view of the main part, and FIG. It is a partial partial plane and front view.

In FIGS. 1 and 2, reference numeral 6 denotes a processing table made of a metal material, a ceramic material, a resin material or the like. It is held by a holder. Reference numeral 5 denotes an index driving mechanism for intermittently rotating the table 6 coupled to the tip of the rotating shaft 5a connected thereto in the direction of arrow A.

Reference numeral 8 denotes a temporary lead expanding portion, 9 denotes an inverting portion, 10 denotes a forming portion, 11 denotes a lead cut portion, and 12 denotes a processing jig, a transmitting portion, a driving portion, a measuring portion, and the like of each of a capacitance inspection portion. Are arranged in a predetermined processing order near the circumference of the table 6.

Reference numeral 7 denotes a metal material having a shape corresponding to a predetermined processing operation of each of the units 8 to 12 and the order thereof, for example, a shape in which the outer periphery is a projection, a recess, a slope, a straight line, a curve, or a combination thereof. And a concentric circle above or below the table 6 and rotated or oscillated in the direction of the arrow B by another drive mechanism (not shown). The processing mechanism is driven by a cam follower or the like to perform predetermined lead wire processing sequentially and simultaneously.

An operation example of each unit will be described with reference to the lead cut section 11 in FIG. Reference numeral 7a denotes an operation protrusion for performing a lead cutting operation provided on the outer periphery of the heterogeneous mixed-integral plate cam 7, which is formed by an inclined portion, a straight line, a curve and a combination thereof.

Reference numeral 30 denotes a cam follower which slides and moves in accordance with the outer peripheral shape of the heterogeneous mixed-integral plate cam 7, and 31 denotes a cutter having a cam follower 30 attached at one end to a linear guide 34 installed on a frame 35. The cam follower 30 moves forward and backward by moving the cam follower 30.

32 is urged rightward by a spring 29,
Stripper 33 slidably mounted on cutter 31, 33
Is a die fixed to one end of the frame 35 facing the stripper 32, and 36 is a main body base on which the frame 35 is installed.

The cam follower 30 is driven in the direction indicated by the arrow D by sliding or moving along the inclination, straight line and curve of the operation projection 7a by rotating or swinging the irregularly mixed and integrated plate cam 7; The cutter 31 mounted on the linear guide 34 slides. First, the lead wire 2 is sandwiched between the stripper 32 and the die 33. Then, the cutter 31 slides, and the index of the capacitor body 1 held and indexed by the processing table 6 is maintained. The lead wire 2 is cut.

That is, as a whole, each unit conforms to the configuration and operation described above, and is connected to the tip of a rotary shaft 5a connected to the index drive mechanism 5 to form a machining table 6 that rotates intermittently. By rotating or rocking the held lead wires 2 of the plurality of capacitor bodies 1 by the drive mechanism of the heterogeneous mixed-integral plate cam 7, the outer peripheral shape of the heterogeneous mixed-integral plate cam 7 was adjusted. 4 by operating the processing mechanism of each of the units 8 to 12, the processing shown in FIG. 4, that is, temporary lead expansion, lead 180 degree inversion, lead forming, unnecessary lead cut, and capacitance inspection such as capacitance value and leak current. Are sequentially and simultaneously performed to perform predetermined processing of the lead wire 2 and measurement of electrical characteristics.

Although the embodiment of the present invention has been described with respect to the example of processing the lead wire of the capacitor, the coil, the resistance, and the like depend on the shape and installation location of the heterogeneous mixed-integral plate cam and the configuration and arrangement of each unit. Needless to say, it can be used for predetermined processing of various electronic components such as oscillators.

[0028]

As described above, according to the present invention, the camshaft power and the connecting power system of each unit are not required, the number of parts is small, the structure is simple, the maintainability is high, the operation rate is excellent, and the work efficiency is high. Has the effect of being easy.

[Brief description of the drawings]

FIG. 1 is a conceptual perspective view of a main part showing a configuration of a capacitor lead wire manufacturing apparatus according to an embodiment of the present invention.

FIG. 2 is a conceptual plan view of the main part.

FIG. 3 is a partial plan view and front view of a main part of the lead cut portion.

FIG. 4 is a manufacturing process diagram illustrating the lead wire processing.

FIGS. 5 (a) and 5 (b) are front and side views of a main part showing a configuration of a capacitor after taping;

FIG. 6 is a conceptual perspective view showing a main part configuration of a conventional apparatus for processing and manufacturing lead wires of a capacitor.

FIG. 7 is a plan view of the same concept.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Aluminum electrolytic capacitor main body 2 Lead wire 2a Cut part 2b Inspection part 3 Adhesive tape 4 Backing paper 4a Feeding hole 5 Index drive mechanism 5a Rotating shaft 6 Table 7 Integrally-mixed integrated plate cam 8 Temporary lead expanding part 9 Inverting part 10 Inverting part 10 Unit 11 Lead cut unit 12 Capacity inspection unit 13 Index unit 13a Rotating shaft 14 Table 15 Temporary lead expansion unit 16 Inversion unit 17 Forming unit 18 Lead cut unit 19 Capacity inspection unit 20 Timing pulley 21 Timing pulley 22 Timing pulley 23 Power timing pulley 24 Power Timing Belt 25 Timing Pulley 26 Power Timing Pulley 27 Power Timing Belt 28 Timing Pulley 29 Spring 30 Cam Follower 31 Cutter 32 Stripper 33 Die 3 4 Linear guide 35 Frame 36 Body base

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Hiroyuki Hasegawa 1006 Kadoma Kadoma, Osaka Prefecture Matsushita Electric Industrial Co., Ltd.

Claims (3)

[Claims] 1. A table for holding a plurality of electronic components and intermittently rotating by an index drive mechanism, a plurality of processing units for processing a predetermined number of electronic components arranged in the vicinity of the circumference of the table; An electronic component processing / manufacturing apparatus comprising a heterogeneous mixed-integral plate cam which is driven and has a shape corresponding to the operation sequence of each unit, and a drive mechanism therefor. 2. The electronic component processing / manufacturing apparatus according to claim 1, wherein the driving of the table and the mixed cam of a different shape is used as an index driving mechanism. 3. The apparatus for processing and manufacturing an electronic component according to claim 1, wherein the lead processing of the aluminum electrolytic capacitor is performed.