JPH05242756A - Manufacture of switch pole board - Google Patents

Abstract

PURPOSE:To convey a resin wire in order and insertion-mold to a switch pole board, and to use the resin wire as a carrier of the switch pole board. CONSTITUTION:A resin wire 15 wound on a wire feeding device 14 is conveyed to an injection molding machine 12 by a grip tension 12b. A switch plate 8 made by press-molding a conductive plate 2 is set to the die 12a of the injection molding machine 12 by a feeding robot 13. The resin wire 15, the switch plate 8, and the like are inserted by the injection molding machine 12 to form a switch pole board 10. The resin wire 15 is delivered by a grip tension 16b, and the switch pole board 10 is delivered to the third press machine 16. The cutting part of the switch plate 8 is cut by the third press machine 16. The resin wire 15 is delivered by a grip tension 17b, and the switch pole board 10 is delivered to the fourth press machine 17. The connecting parts of the resin wire 15 between the switch pole boards 10 are cut down by the fourth press machine 17, and the switch pole board 10 is completed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a switch pole board of various switches such as a turn signal switch for vehicles.

[0002]

2. Description of the Related Art Conventionally, as a technique of this kind, for example, there is a manufacturing method disclosed in JP-A-1-173517. This manufacturing method, the base, for example, when insert molding a plurality of metal pieces, terminals, etc. on the switch pole board,
It is a means of using a hoop in which both ends of the plurality of metal pieces and the like are connected by a carrier composed of a conductive plate or the like. The hoop is
It is manufactured by pressing a band-shaped conductive plate having a width from one carrier to the other carrier.
In a conventional manufacturing method, a metal piece formed in the center of the hoop is insert-molded, the carrier is cut and removed, and a base product is completed.

[0003]

The above-mentioned conventional manufacturing method using the hoop is such that a large size of the conductive plate is formed by press-molding a metal piece from the strip-shaped conductive plate and insert-molding the metal piece into the base. The carrier that occupies the part is cut and removed. Therefore, a large amount of material is consumed, which causes a cost increase.

[0004]

A method of manufacturing a switch pole board according to the present invention has been invented in order to solve the above-mentioned problems, and comprises a pressing step of press-molding a switch plate from a conductive plate, A wire supplying step of supplying a resin wire, a switch plate supplying step of setting the switch plate at a desired position, a supporting step of supporting the resin wire and the switch plate with a mold, a resin wire and a switch plate. A molding step of insert-molding a switch pole board with resin, a fixed-size feeding step of intermittently feeding the switch pole board molded in the molding step by a fixed dimension, and a resin wire between the series of switch pole boards. Since it consists of a cutting process that cuts the connecting part, we propose a manufacturing method of a switch pole board that effectively uses materials such as conductive plates and is highly productive. It is intended to.

[0005]

[First Embodiment] A preferred embodiment of the method for manufacturing a switch pole board according to the present invention will be described in detail below with reference to FIGS. First, a press molding process for manufacturing a switch plate to be mounted on a switch pole plate will be described in detail with reference to FIGS. 1, 2, 3, 4, 5, and 6.

Reference numeral 1 is a bobbin around which a belt-shaped conductive plate 2 is wound and is rotatably installed. The reference numeral 3 designates the conductive plate 2 sent from the bobbin 1 and, in accordance with the cycle of the punches 5b of the first press machine 5, the conductive plate 2 is intermittently moved to the first interval every predetermined distance.
It is a constant-size feeder for sending to the cleaning device 4.

FIG. 4 is an explanatory view showing an embodiment of the constant-size feeder 3. Reference numeral 3a is a constant-size feed unit, which reciprocates by converting the rotational movement of the connecting portion 3c installed at the eccentric position of the rotating cam 3b into a linear movement by the crank 3d. The reciprocating motion is a reciprocating slider crank mechanism in which the crank radius is the length from the center of the cam 3b to the fixed point of the connecting portion 3c. The constant-size feed portion 3a reciprocates with a stroke that is twice the crank radius. Fixed size feed unit 3
The operating cycle of a is the punch 5 of the first press 5 that moves up and down.
It is the same as that of b.

Reference numeral 3e is a holding portion installed on the constant-size feeding portion 3a, which intermittently moves up and down by hydraulic pressure to move the table 3f.
Press the conductive plate 2 with and to fix it. The pressing portion 3e descends when the reciprocating fixed-size feeding portion 3a moves straight in the direction from the bobbin 1 side to the first cleaning device 4 side, and the table 3f.
The conductive plate 2 is sandwiched and fixed by the surface. When the constant-size feeding section 3a moves straight (reverse) from the first cleaner 4 side to the bobbin 1 side, the holding section 3e rises and the table 3
Release from the f side.

Reference numeral 3g is a fixed portion, and the holding portion 3h is hydraulically operated to intermittently move up and down to hold the holding portion 3h and the table 3 together.
The conductive plate 2 is pressed and fixed with i. The holding portion 3h moves up and down in the opposite direction to the holding portion 3e of the constant-size feeding portion 3a. That is, the holding portion 3h of the fixed portion 3g is the fixed-dimension feeding portion 3a.
When the holding portion 3e of the above is lowered, the holding portion 3h is raised, and when the holding portion 3e is raised, the holding portion 3h is lowered. Then, when the constant-dimension feed portion 3a moves straight in the direction from the bobbin 1 side to the first cleaner 4 side, the conductive plate 2 is sandwiched between the pressing portion 3e and the table 3f surface to move straight, and the constant-dimension feed portion 3a also moves. Part 3
When a moves linearly from the first cleaner 4 toward the bobbin 1, the conductive plate 2 has a holding portion 3h of the fixing portion 3g and a table 3a.
It is clamped by the i-plane and fixed and stationary. 3j and 3k in the figure
Is Laura.

The first cleaning device 4 is a device for cleaning the conductive plate 2 with a cleaning liquid 4a such as trichlorethylene. The first press machine 5 is a machine for performing a primary press work for press-molding the conductive plate 2. The first pressing machine 5 is provided with a grip tension 5a and has a function of intermittently feeding the conductive plate 2 with desired dimensions in synchronization with the vertical movement cycle of the punch 5b. Further, the grip tension 5a has, for example, the same structure as that of the constant-size feeder 3 described above.

The first pressing machine 5 intermittently feeds the conductive plate 2 with the grip tension 5a and sequentially punches it, and presses it into the shape of the conductive plate 2 shown in FIG. 2, for example. The first press machine 5 first punches holes 2f in the conductive plate 2 in the first step to form, for example, the primary processed portion 2a shown in FIG. The first press machine 5
In the second step, the elongated hole 2g is punched in the conductive plate 2 to form, for example, the secondary processed portion 2b shown in FIG. Further, the first press machine 5 partially punches the terminal portion 2h and the contact portion 2i on the conductive plate 2 in the third step,
The third processed portion 2c shown in FIG. 2 is formed.

Reference numeral 6 is a second cleaning device for cleaning the oil and the like adhering to the conductive plate 2 by the first pressing machine 5 with a cleaning liquid 6a such as trichlorethylene. 6b and 6c are conductive plates 2
Is a roller for sending.

Reference numeral 7 is a second press machine for secondly pressing the conductive plate 2 after the first press machine 5 has been processed. The second press machine 7 is provided with a grip tension 7a and has a function of intermittently feeding the conductive plate 2 in desired dimensions in accordance with the vertical movement cycle of the punch 7b. Also,
The grip tension 7a has, for example, the same structure as the configuration of the constant-size feeder 3 described above.

The second press machine 7 intermittently feeds the conductive plate 2 processed by the first press machine 5 in the shape of the third processed portion 2c to the second press machine 7 with a grip tension 7a. The second press machine 7 is the first stage process,
For example, the conductive plate 2 is punched into the shape of the fourth processing portion 2d shown in FIG. In the second step, the second press machine 7 bends the conductive plate 2 into the shape of the fifth processing portion 2e shown in FIG. 3, for example. The first press machine 5 and the second press machine 7 may be combined into one press machine.

Reference numeral 9 is a carrier for sending the conductive plate 2 formed in the shape of the fifth processing portion 2e shown in FIG. 3 by the second press machine 7 to the cutting machine 11. The carrier 9 is, for example, a belt conveyor or the like.

The cutting machine 11 is a machine for cutting the connecting portion 2j of the conductive plate 2 shown in FIG. 3 to form the switch plate 8 shown in FIGS. 5 and 6. The cutting machine 11 is installed in the injection molding machine 12, for example.

5 and 6 show the switch plate 8 completed as a product by pressing the conductive plate 2 in the manufacturing process described above.
It is a drawing showing an example of. The switch plate 8 has a large number of terminals 8a, 8b, 8c, 8d, 8e, 8f, and 8g arranged in series. The shape of the switch plate 8 and the number of terminals 8a to 8g are not limited to those in this embodiment, and may be any desired shape. The switch plate 8 is sent to the injection molding machine 12 shown in FIGS. 1 and 8 by the supply robot 13.

The supply robot 13 is an automatic machine for performing a switch plate supply step of setting the switch plate 8 in the mold 12a of the injection molding machine 12, and is installed in the injection molding machine 12, for example.

The resin wire 15 is made of the same resin material as the switch pole board 10 and has a linear shape, and has a circular or rectangular cross-section. The resin wire 15 is composed of a plurality of wires, and the wire supply device 1 is composed of the bobbin 14a.
It is wound around 4. The resin wire 15 includes a grip tension 12b, a mold 12a, and a grip feeder device 12
It is sent to the fourth press machine 17 through c, the grip tension 16b, the third press machine 16 and the grip tension 17b, and then cut. The resin wire 15 is released from the bobbin 14a by the grip tension 12b. As shown in FIG. 7, FIG. 8 and FIG. 9, the resin wire 15 has an insert portion 15 together with the switch plate 8 in the injection molding machine 12.
b is insert-molded on each switch pole board 10.

As shown in FIG. 1, the wire supply device 14 is a device for performing a wire supply step of sending a plurality of resin wires 15 wound around a bobbin 14a to the injection molding machine 12.

The injection molding machine 12 is an automatic mold molding machine for performing a molding step of insert molding the switch plate 8 and the resin wire 15 on the switch pole board 10. The injection molding machine 12 includes a mold 12a, a grip tension 12b, and a grip feeder device 12c. In each switch pole board 10 molded by the injection molding machine 12, as shown in FIG. 7, the insert portion 15b of the resin wire 15 is insert-molded with resin, and the connecting portion 15a is continuous in a bead shape.

The mold 12a is capable of molding a plurality of switch pole boards 10 at the same time. The die 12a also carries out a supporting step of supporting the switch plate 8 and the resin wire 15.

The grip tension 12b is intermittently adjusted in accordance with the operation cycle of the injection molding machine 12 and the resin wire 15 is provided.
Is a device for sending in. The grip tension 1
Reference numeral 2b is a constant-size feeder for performing a constant-size feed stroke for feeding the resin wire 15 into the die 12a. The grip tension 12b has the same structure as that of the constant-size feeder 3 described above.

The grip feeder device 12c is a machine that conveys the switch pole board 10 to the third press machine 16 by intermittently feeding the resin wire 15 in accordance with the operation cycle of the punch 16a of the third press machine 16. .. The grip feeder device 12c is, for example, the fixed-size feeder 3 described above.
It has the same structure as.

The third pressing machine 16 has a cutting portion 8 of a switch plate 8 insert-molded on the switch pole board 10 shown in FIG.
It is a machine for cutting h, 8i, 8j, 8k, 8l, 8m, and 8n. The switch plate 8 in the switch pole board 10 is
The third press machine 16 has seven terminals 8a to 8g.
Divide into. The third press machine 16 includes a grip tension 16b. The operation cycle of the punches 16a and 17b of the third press machine 16 and the fourth press machine 17 is the same as that of the injection molding machine 12.

The grip tension 16b grips the connecting portion 15a of the resin wire 15 and intermittently feeds it in synchronization with the cycle of the punch 16a of the third press machine 16,
This is a machine that conveys the switch pole board 10 to the third press machine 16. The grip tension 16b has, for example, the same structure as that of the constant-size feeder 3 described above.

The fourth press machine 17 includes switch pole plates 10
The connecting portion 15a of the resin wire 15 interposed between them
It is a machine that performs a cutting process to cut off. The fourth press machine 17 has a grip tension 17b. The switch pole board 10 becomes a finished product by the fourth press machine 17. The insert portion 15b of the resin wire 15 remains in the switch pole board 10.

The grip tension 17b intermittently grips the connecting portion 15a of the resin wire 15 in accordance with the operation cycle of the punch 17a of the fourth press machine 17 and the fourth press machine 1
It is a machine that conveys the switch pole board 10 to the fourth press machine 17 by feeding it to the 7 side. The grip tension 17b has, for example, the same structure as that of the constant-size feeder 3 described above.

Reference numeral 18 is a box for accommodating the switch pole board 10 completed by the fourth press machine 17. 19
Is a recycle box for accommodating and crushing the connecting portion 15a of the resin wire 15 cut by the fourth pressing machine 17. The recycle box 19 includes a resin wire 15
The connection part 15a of the switch pole board 10 with the injection molding machine 12
It is a machine that grinds into a state that can be reused as the resin material of. 20 is the resin wire 1 in the recycle box 19
5 is a delivery pipe for sending the connecting portion 15a of No. 5 to the injection molding machine 12.

The above-mentioned third press machine 16 and fourth press machine 17 may be combined into one press machine.

The first embodiment of the method of manufacturing the switch pole board according to the present invention has the above-mentioned structure. Next, the manufacturing process of the first embodiment will be described.

First, the switch plate 8 is formed from the conductive plate 2 by performing a press forming process. More specifically, first, the conductive plate 2 wound around the bobbin 1 is unwound, and the conductive plate 2 is fed by the constant-size feeder 3, the first cleaning device 4, the first pressing machine 5, the second cleaning device 6, the second cleaning device 6, and the second cleaning device 6. It is set on the cutting machine 11 through the press machine 7. Constant-size feeder 3, first cleaner 4, first press machine 5,
The 2nd washing machine 6, the 2nd press machine 7, the conveyance machine 9, and the cutting machine 11 are started.

The conductive plate 2 wound around the bobbin 1 is intermittently fed by the constant size feeder 3. The conductive plate 2 is cleaned by the first cleaning device 4 and sent to the first pressing machine 5. In the first press machine 5, the conductive plate 2 is intermittently fed by the grip tension 5a in accordance with the operation cycle of the punch 5b, and the conductive plate 2 is subjected to the primary punching process. The conductive plate 2 is the first
With the press machine 5, for example, as shown in FIG.
a, the secondary processing portion 2b, and the tertiary processing portion 2c are sequentially pressed.

The conductive plate 2 is washed again by the second washing device 6 and sent to the second pressing machine 7. The conductive plate 2 is fed into the second press machine 7 with a grip tension 7a in accordance with the operation cycle of the punch 7b of the second press machine 7. The conductive plate 2 is moved by the second press machine 7 into a fourth plate as shown in FIG.
The shapes of the second processed portion 2d and the fifth processed portion 2e are sequentially pressed.

The conductive plate 2 formed in the shape of the fifth processing portion 2e is conveyed to the cutting machine 11 by the conveying machine 9 and the connecting portion 2 is formed.
j is cut off to form the switch plate 8 shown in FIGS. 5 and 6. In this way, the conductive plate 2 is transported from the bobbin 1,
And pressing the conductive plate 2 into a desired shape, and
The press molding process is to manufacture and mold the switch plate 8.

Next, the switch plate supplying step will be described. The switch plate supplying step is to set the switch plate 8 formed in the above-mentioned press forming step at a desired position of the die 12a. More specifically, in the switch plate supply step, the switch plate 8 formed by the cutting machine 11 is gripped by the supply robot 13 and conveyed to the die 12a for setting.

Next, the wire supply process will be described. The wire supply step is to send the resin wire 15 wound around the bobbin 14a of the wire supply device 14 to the mold 12a of the injection molding machine 12.

Next, the supporting step will be described. In the supporting step, the resin wire 15 and the switch plate 8 are attached to the injection molding machine 12
It is to be supported by the mold 12a.

Next, the molding process will be described. The molding step is to insert-mold the resin wire 15 and the switch plate 8 with resin to mold the switch pole board 10. At this time, the resin wire 15 is not melted by the heat of the mold 12a and the resin material.

Next, the constant dimension feeding step will be described. The constant dimension feeding step is to intermittently convey the switch pole board 10 in which the resin wire 15 is integrally molded in the molding step.
More specifically, in the constant-size feeding step, the grip tensions 12b, 16b, 17b and the grip feeder device 12c are used to grip the connecting portion 15a of the resin wire 15 and to match the operating cycle of the injection molding machine 12 with the switch pole board. 10
By intermittently feeding the switch pole board 10 from the injection molding machine 12 to the third press machine 16 and the fourth press machine 17
Is to be transported to. By insert-molding the resin wire 15 in each switch pole board 10, the switch pole boards 10 can be automatically conveyed while being connected to each other and arranged in a row.

In the third press machine 16, the cut portions 8h to 8n of the switch plate 8 are cut to make the terminals 8a to 8n.
produce g.

Next, the cutting process will be described. The cutting process is performed by the resin wire 15 between the series of switch pole boards 10.
Is to cut the connecting portion 15a. More specifically, the cutting step is to manufacture the finished switch pole board 10 by cutting off the connecting portions 15a between the switch pole boards 10 with the fourth press machine 17.

In the first embodiment of the present invention, the switch pole board 10 is molded by the above manufacturing process.

The cut-off portion 15a of the resin wire 15 is placed in a recycle box 19, crushed, and sent to the injection molding machine 12 for recycling as a resin material for the switch pole board 10. Therefore, the present invention can effectively utilize the resin material of the resin wire 15 and reduce the material cost and the manufacturing cost of the switch pole board 10.

[0045]

Second Embodiment Next, FIG. 10, FIG. 11, FIG. 12 and FIG.
A second embodiment of the method for manufacturing a switch pole board according to the present invention will be described in detail based on FIG. The second embodiment of the present invention is based on the above-mentioned first embodiment.
It is a manufacturing method of a switch pole board in the case where more terminals are installed on the switch pole board of the embodiment. Hereinafter, the second embodiment of the present invention will be described in detail.

FIG. 10 and FIG. 11 show a switch plate 21 that is pressed in the same press molding process as the switch plate 8 of the first embodiment described above. The switch plate 21 includes the first
In addition to the terminals 8a to 8g of the embodiment, terminals 21a, 21b, 21c, 21d, 21e and 21 are further provided.
When f, 21g, 21h, and 21i are arranged on the switch pole board 22, insert molding is performed on the switch pole board 22. The switch plate 21 includes a large number of terminals 21a.
Through 21i are integrally connected. The switch board 2
The shape of 1 and the number of terminals 21a to 21i are not limited to those in this embodiment, and may be any desired shape. The switch plate 21 is fed into the parts feeder 23.

As described above, the press forming step in the second embodiment of the present invention is to form the switch plates 8 and 21 from the conductive plate 2 in the same step as in the first embodiment.

As shown in FIG. 13, the parts feeder 23 is a supply device for aligning the switch plates 21 put in an irregular state in the parts feeder 23 and sending them individually. The parts feeder 23 is installed in the injection molding machine 26 or in the vicinity of the injection molding machine 26. Reference numeral 24 is a supply robot that transfers the switch plate 21 of the parts feeder 23 onto the table 25a of the conveyor 25.

The carrier 25 is a machine for feeding the switch plate 21 on the table 25a to a predetermined position of the injection molding machine 26. The carrier 25 uses a rail 25b installed at a desired position of the injection molding machine 26 or the like to mount the switch plate 21 on the table 25a.
Guide to the top and move. The carrier 25 may be configured by a belt conveyor or the like. Cutting machine 11 and carrier machine 2
The switch plates 8 and 21 on the carrier 5 are transported to and supported by the supply robot 13 up to the mold 26a. The supply robot 13 is installed in the injection molding machine 26, for example.

As described above, the switch plate supplying step of the second embodiment of the present invention is to set the switch plates 8 and 21 on the mold 26a by the supplying robot 13.
The switch plate supplying step may be performed manually.

The wire feeding process of the second embodiment of the present invention is as follows.
Same as the first embodiment, the resin wire 15 of the wire supplying device 14 is sent to the injection molding machine 26.

The injection molding machine 26 supports the resin wire 15 and the switch plates 8 and 21 with the mold 26a to mold the switch pole plate 22 with resin. The injection molding machine 26 has the same grip tension 26b and grip feeder device 26c as in the first embodiment.

As described above, in the supporting step of the second embodiment of the present invention, the resin wire 15 is moved by the mold 26a of the injection molding machine 26,
It is to support the switch plates 8 and 21.

The molding step of the second embodiment of the present invention is to mold the switch pole board 22 in which the resin wire 15 and the switch plates 8 and 21 are insert-molded by the injection molding machine 26.

The constant dimension feeding step of the second embodiment of the present invention is as follows.
The switch pole board 22 integrally formed with the resin wire 15 in the forming step is intermittently conveyed by the grip tensions 16b, 17b and 26b and the grip feeder device 26c.

The third press 16 includes switch plates 8 and 2
16 cutting portions 8h to 8n and 21k to 21r are cut to form 16 terminals 8a to 8g and 2
Divide into 1a to 21i. And the fourth press machine 1
7 cuts the connecting portion 15a of the resin wire 15 on each switch pole board 22.

As described above, the cutting process of the second embodiment of the present invention is similar to that of the first embodiment.
Is to cut the connecting portion 15a of the resin wire 15 between the two.

In the second embodiment of the present invention, a large number of terminals 8a to 8g and 21a are manufactured by the above manufacturing process.
The switch pole board 22 having the parts 21 to 21i is formed.

In the present invention, the conductive plate 2 is used in the press molding process.
While forming a large number of terminals 8a to 8g and 21a to 21i, the terminals 8a to 8g and 21a to 21i are set in the mold 26a in the switch plate supplying step, and the supporting step and the molding step described above are sequentially performed. The switch pole board 22 described above can also be formed by performing the steps, the constant dimension feeding step, and the cutting step. In this case, the cutting work for cutting the cutting portions 8h to 8n and 21k to 21r of the switch plates 8 and 21 by the fourth press 17 is unnecessary.

[0060]

According to the manufacturing method of the switch pole board of the present invention, the switch pole board can be manufactured by the manufacturing process as described above. It can be utilized as a material to the maximum, and material cost and product cost can be reduced. Further, the present invention uses a resin wire as a carrier of a switch electrode board, and since the remainder of the resin wire cut off from the switch electrode board can be recycled as a resin material for the switch electrode board, etc. Cost and product cost can be reduced. Further, in the method for manufacturing the switch pole board according to the present invention, it is possible to configure a plurality of press machines with a single press machine, significantly reduce the work process time, and improve a large amount of productivity. it can.

[Brief description of drawings]

FIG. 1 is an explanatory view of a manufacturing process of a switch pole board showing a first embodiment of the present invention.

FIG. 2 is a front view showing the shape of a conductive plate when it is pressed by the first pressing machine according to the first embodiment of the present invention.

FIG. 3 is a front view showing the shape of a conductive plate when it is pressed by the second pressing machine of the first embodiment of the present invention.

FIG. 4 is an explanatory diagram of a constant-size feeder according to the first embodiment of the present invention.

FIG. 5 is an enlarged front view of the switch plate according to the first embodiment of the present invention.

FIG. 6 is an enlarged plan view of the switch plate according to the first embodiment of the present invention.

FIG. 7 is a perspective view showing a state of a switch pole board when a resin wire is insert-molded by the injection molding machine according to the first embodiment of the present invention.

FIG. 8 is an explanatory diagram of an injection molding machine according to the first embodiment of the present invention.

FIG. 9 is an enlarged front view of the switch pole board when the resin wire is insert-molded by the injection molding machine according to the first embodiment of the present invention.

FIG. 10 is an enlarged front view of the switch plate according to the second embodiment of the present invention.

FIG. 11 is an enlarged plan view of a switch plate according to a second embodiment of the present invention.

FIG. 12 is an enlarged rear view of the switch pole board when resin wires are insert-molded by the injection molding machine of the second embodiment of the present invention.

FIG. 13 is an explanatory diagram of an injection molding machine according to a second embodiment of the present invention.

[Explanation of symbols]

1,14a Bobbin 2 Conductive plate 3 Fixed size feeder 5 First press 5a, 7a, 12b, 16b, 17b, 26b Grip tension 7 Second press 8,21 Switch plate 9,25 Conveyor 10,22 Switch pole Board 11 Cutting machine 12,26 Injection molding machine 12a, 26a Mold 12c, 26c Grip feeder device 13,24 Supply robot 14 Wire supply device 15 Resin wire 15a Resin wire connection part 15b Resin wire insert part 16 Third press machine 17 4th press

Claims (1)

[Claims] 1. A press forming step of press forming a switch plate from a conductive plate, a wire supplying step of supplying a resin wire, a switch plate supplying step of setting the switch plate at a desired position, the resin wire and a switch. A supporting step of supporting the plate with a mold, a molding step of insert-molding the resin wire and the switch plate into the switch pole board with resin, and a constant size feeding of the switch pole board molded in the molding step. A method of manufacturing a switch pole board, comprising a dimension feeding step and a cutting step of cutting a connecting portion of the resin wire between each series of switch pole boards.