WO2017038804A1

WO2017038804A1 - Terminal insertion guidance device, wire harness manufacturing jig, and terminal insertion method

Info

Publication number: WO2017038804A1
Application number: PCT/JP2016/075296
Authority: WO
Inventors: 高橋　宏明
Original assignee: 矢崎総業株式会社
Priority date: 2015-09-04
Filing date: 2016-08-30
Publication date: 2017-03-09
Also published as: JP6195279B2; JP2017050231A

Abstract

The present invention reliably minimizes the occurrence of terminal insertion errors. A terminal insertion guidance device (12) that guides the insertion of a terminal (212) to be inserted into a target terminal reception chamber (221a-1) of a housing (221a) of a small connector (221), said terminal insertion guidance device (12) comprising: a smartphone (121) having a display screen (121a) and a control unit that controls the display of images; and a holding part (122, 122a) that holds the housing (221a) such that the display screen (121a) is visible through each of a plurality of terminal reception chambers (221a-1), wherein the control unit causes a point image (124a-3) to be displayed in a location visible through a target terminal reception chamber (221a-1) as a guidance image (124) in order to guide the insertion of a terminal (212) to be inserted, and changes the guidance image (124) such that point images (124a-3) are sequentially displayed in locations visible through each of the plurality of target terminal reception chambers (221a-1).

Description

Terminal insertion guiding device, wire harness manufacturing jig, and terminal insertion method

The present invention relates to a terminal insertion guiding device, a wire harness manufacturing jig, and a terminal insertion method.

A variety of electronic devices are mounted on a vehicle as a moving body. These electronic devices are connected by a wire harness in order to transmit electric power, a control signal, etc. between each other. In general, a wire harness is formed by bundling a plurality of electric wires, and a connector is attached to a terminal of the plurality of electric wires. The connector includes a housing provided with a plurality of terminal accommodating chambers, and terminals fixed to the ends of the electric wires and accommodated in the terminal accommodating chambers.

When manufacturing a wire harness, the operation | work which inserts and accommodates the terminal fixed to the edge part of an electric wire in a corresponding terminal storage chamber is performed. At this time, it has been proposed to display an image for inducing the insertion of the terminal on the monitor in order to suppress the erroneous insertion of the terminal inadvertently inserted into the terminal accommodating chamber different from the corresponding one ( For example, see Patent Document 1.) In the technique described in Patent Document 1, a front view of a connector as viewed from the insertion port side of a terminal accommodating chamber is displayed on a monitor, and when a terminal is inserted, a terminal accommodating chamber corresponding to the terminal is accommodated in another terminal accommodating chamber. It blinks on the monitor so that it can be identified as a room. By this blinking display, the operator is guided to insert the terminal to be inserted into the terminal accommodating chamber to be inserted, and performs the insertion work.

JP 7-169550 A

Here, even if it is guided by the image on the monitor as in the above technique, the greater the number of terminals, the higher the possibility of erroneous insertion due to misunderstanding of the operator. On the other hand, as vehicle-mounted devices have become more sophisticated and the number of terminals in a connector has been increasing, it is required to suppress the erroneous insertion of terminals with higher accuracy.

The present invention pays attention to the above-described demand, and an object thereof is to provide a terminal insertion guiding device, a wire harness manufacturing jig, and a terminal insertion method capable of suppressing occurrence of erroneous terminal insertion with high accuracy. .

In order to achieve the above object, the terminal insertion guiding device of the present invention should be inserted into a terminal accommodating chamber to be inserted among a plurality of terminal accommodating chambers provided through the housing of the connector. A terminal insertion guiding device for guiding the insertion of a terminal, the image display unit having a display screen and a control unit for controlling image display on the display screen, and the housing each of the plurality of terminal accommodating chambers A holding unit that holds the display screen so that the display screen is visible through the terminal, and the control unit stores the terminal of the insertion target in a point image that is visible through the terminal storage chamber of the insertion target on the display screen. A guide image for guiding the insertion of the terminal to be inserted into the chamber is displayed, and when there are a plurality of the terminal storage chambers to be inserted, the plurality of the terminal storages of the insertion target A position to be viewed through the respective, the point image is characterized by varying the inductive images to be sequentially displayed.

According to the terminal insertion guidance device of the present invention, since the point image in the above-described guidance image is visually recognized through the terminal accommodation chamber to be inserted, the operator can directly recognize the terminal accommodation chamber to be inserted. it can. Even when there are a plurality of terminal storage chambers to be inserted, the guidance image changes so that point images are sequentially displayed at positions visually recognized through each of the plurality of insertion target terminal storage chambers. The terminal receiving chambers to be inserted can be recognized directly and individually. Since the operator can insert the terminal to be inserted under such direct recognition, occurrence of erroneous insertion of the terminal can be suppressed with high accuracy. Thus, according to the terminal insertion guiding device of the present invention, it is possible to suppress the occurrence of erroneous insertion of terminals with high accuracy.

In the terminal insertion guiding device of the present invention, it is preferable that the display screen is exposed and a mounting frame that is detachably mounted on the image display unit is provided, and the holding unit is mounted on the mounting frame. It is.

According to this preferable terminal insertion guiding device, it is possible to perform an operation in which a highly versatile device having an image display function such as a smartphone is employed as the image display unit.

In the terminal insertion guiding device of the present invention, the guide image represents a planar view when the housing held by the holding portion is viewed from the side opposite to the display screen side, and the point image The insertion target terminal accommodating chamber into which the insertion of the terminal to be inserted is guided is emphasized and expressed more than the other terminal accommodating chambers, and may be an image including an auxiliary image that assists the guiding by the point image. Is preferred.

According to this preferable terminal insertion guiding device, the insertion of the terminal to be inserted into the terminal accommodating chamber to be inserted is guided by the above point image while receiving the assistance from the auxiliary image. Can be suppressed with higher accuracy.

In this preferable terminal insertion guiding device, the terminal to be inserted is fixed to an electric wire selected from a plurality of colors of electric wires, and the auxiliary image should be inserted as the point image. It is further preferable that the terminal accommodating chamber to be inserted into which the insertion of the terminal is guided is an image represented by the color of the electric wire to which the terminal to be inserted is fixed.

According to this further preferable terminal insertion guiding device, the terminal receiving chamber to be inserted is represented by the color of the electric wire to which the terminal to be inserted is fixed in the auxiliary image, so the terminal fixed to the electric wire of a different color Can be prevented from being erroneously inserted. As described above, according to this more preferable terminal insertion guiding device, occurrence of erroneous insertion of the terminal can be suppressed with higher accuracy.

The terminal insertion guiding device of the present invention further includes an instruction switch that receives an operation for instructing a change in the guidance image from an operator, and the control unit changes the guidance image when the instruction switch receives the operation. The image display unit includes a touch sensor that detects a touch position when the worker touches the display screen, and the instruction switch is operated on the display screen by the control unit. A switch image displayed at a position that can be touched by a person, and the control unit operates the instruction switch by detecting the display position of the switch image as the touch position by the touch sensor. It is preferable to recognize that it has been received.

According to this preferred terminal insertion guiding device, after the operator has finished inserting the terminal to be inserted, the operator can change the guidance image to one corresponding to the terminal to be inserted next by operating the instruction switch. Can do. Thus, this preferred terminal insertion guiding device has improved workability.

Further, according to this preferable terminal insertion guiding device, the instruction switch is arranged on the display screen which is easily noticed by the operator during work. In this respect, this preferable terminal insertion guiding device is easy to work. It is a further improvement.

Further, in the terminal insertion guiding device according to the present invention, the holding portion holds at least one housing selected from a plurality of housings in which the terminal receiving chambers to be inserted are different from each other, and the image display portion A storage unit that stores the identification information for identifying each of the plurality of housings and the guidance image for each of the plurality of housings in a one-to-one correspondence, and the housing for identifying the housing held by the holding unit. An information acquisition unit that acquires identification information, and the control unit preferably causes the storage unit to display the guide image associated with the identification information acquired by the information acquisition unit. It is.

In this preferred terminal insertion guidance device, workability can be improved by enabling a single image display section to display a guidance image for each of a plurality of housings having different terminal receiving chambers to be inserted.

Moreover, in order to achieve the said objective, the wire harness manufacturing jig of this invention manufactures the wire harness which has the electric wire bundle with which the several electric wire was bundled, and the connector attached to this electric wire bundle. The connector harness housing is provided with a plurality of terminal accommodating chambers through the housing, and the wire bundle is held in a state of being wired along a predetermined path. A wiring board to be inserted and a terminal that is fixed to at least a part of the plurality of electric wires and is to be inserted into the terminal receiving chamber to be inserted is inserted into the terminal receiving chamber to be inserted. A terminal insertion guiding device for guiding insertion of a power terminal into the terminal receiving chamber to be inserted, wherein the terminal insertion guiding device is the terminal insertion guiding device of the present invention described above.

According to the wire harness manufacturing jig of the present invention, the terminal insertion guiding device of the present invention described above guides insertion of the terminal to be inserted into the terminal receiving chamber to be inserted, so that erroneous insertion of the terminal is caused. It can be suppressed with high accuracy.

In order to achieve the above object, the terminal insertion method of the present invention inserts into a terminal receiving chamber to be inserted among a plurality of terminal receiving chambers provided through the housing of the connector. A terminal insertion method for inserting a power terminal using a terminal insertion guiding device according to the present invention described above, a connector holding step for holding the connector on the holding portion, and a display step for displaying the guidance image on the display screen An insertion step of inserting the terminal to be inserted into a terminal accommodation chamber to be inserted that is guided to be inserted in the guidance image; and a terminal accommodation of the insertion subject into which the terminal to be inserted is inserted in the insertion step. An image changing step for changing the induced image to an image that guides insertion into the other terminal insertion chamber of the insertion target when there is another terminal receiving chamber of the insertion target in addition to the chamber. It is characterized by a door.

According to the terminal insertion method of the present invention, the terminal insertion guiding device of the present invention described above guides the insertion of the terminal to be inserted into the terminal accommodating chamber to be inserted. Can be suppressed.

According to the terminal insertion induction device, the wire harness manufacturing jig, and the terminal insertion method of the present invention, it is possible to suppress the occurrence of erroneous terminal insertion with high accuracy.

It is a mimetic diagram showing a wire harness manufacture jig as one embodiment of the present invention. It is a schematic diagram which shows the terminal insertion guidance apparatus with which the wire harness manufacturing jig | tool shown by FIG. 1 is provided. It is a block diagram showing the functional block in connection with the display of the guidance image in the smart phone shown by FIG. 1 and FIG. 2 with the display screen and touch sensor as a hardware block. It is a schematic diagram which shows the corresponding | compatible table memorize | stored in the memory | storage part shown by FIG. It is a schematic diagram which shows the handling after the terminal insertion guidance apparatus is removed with respect to the terminal insertion guidance apparatus holding | maintenance part shown in FIG. It is a schematic diagram which shows the reading process of the barcode by a smart phone. It is a schematic diagram which shows the middle of the connector holding process being performed in the wire harness manufacturing jig | tool shown by FIG. It is a schematic diagram which shows the state immediately after a connector holding process was performed in the wire harness manufacturing jig | tool shown by FIG. It is a schematic diagram showing the display process which displays a guidance image on a display screen. It is a figure which shows typically the insertion process of the terminal performed following a display process, and the image change process of the induced image performed following the insertion process.

A terminal insertion guiding device, a wire harness manufacturing jig, and a terminal insertion method according to an embodiment of the present invention will be described with reference to FIGS.

FIG. 1 is a schematic view showing a wire harness manufacturing jig as one embodiment of the present invention.

A wire harness manufacturing jig 1 shown in FIG. 1 is a jig for manufacturing the following wire harness 2. The wire harness 2 includes a wire bundle 21 in which a plurality of wires 211 are bundled. The electric wire bundle 21 is branched into three

branch wire bundles

21a, 21b, and 21c at one end side, and the other end side is combined into one trunk wire bundle 21d. Small connectors 221, 222, and 223 are attached to the ends of the

branch bundles

21a, 21b, and 21c, and one large connector 224 is attached to the end of the trunk bundle 21d. A terminal 212 is fixed to the end of each electric wire 211, and the terminal 212 is inserted into the terminal accommodating chamber of the housing 221 a, 222 a, 223 a of each small connector 221, 222, 223 or the housing 224 a of the large connector 224. These connectors are attached. A wire harness manufacturing jig 1 for manufacturing the wire harness 2 includes a wiring board 11 and a terminal insertion guiding device 12.

The wiring board 11 includes a substrate 111, an electric wire holding unit 112, a connector holding unit 113, a terminal insertion guiding device holding unit 114, and a terminal insertion guiding device temporary placement unit 115. The board | substrate 111 is a flat plate inclined and arrange | positioned at the worker Y side so that an operation | work may be easy. A plurality of wire holding portions 112 that hold the wire bundle 21 along a predetermined path are arranged on the substrate 111. The electric wire holding part 112 includes a branch line holding part 112a that holds three branch line bundles 21a, 21b, and 21c and a main line holding part 112b that holds one main line bundle 21d. And the connector holding | maintenance part 113 is arrange | positioned at each of the position equivalent to the edge part of each

branch line bundle

21a, 21b, 21c, and the position equivalent to the edge part of the trunk line bundle 21d. The connector holding portion 113 includes three small connector holding portions 113a and one large connector holding portion 113b. Each small connector holding portion 113a holds the housing 221a, 222a, 223a of each small connector 221, 222, 223, and the large connector holding portion 113b holds the housing 224a of the large connector 224.

Here, in this embodiment, the following fitting of the terminal 212 is performed outside the wire harness manufacturing jig 1 as follows. In the first fitting, the terminals 212 are inserted into all the terminal accommodating chambers of the housing 224a of the large connector 224, and the terminals 212 are inserted into some of the terminal accommodating chambers of the housings 221a, 222a, 223a of the three small connectors 221, 222, 223. Inserted. The wire harness 2 is placed on the wire harness manufacturing jig 1 in such a state that the terminal 212 is pre-fitted. In the wire harness manufacturing jig 1, shaping of the pre-fitted wire harness 2 using the electric wire holding portion 112 and terminals of the housings 221 a, 222 a, and 223 a of the small connectors 221, 222, and 223 of the non-inserted terminal 212. Insertion into the storage chamber (rear fitting) is performed. The housings 221a, 222a, and 223a of the small connectors 221, 222, and 223 have the same shape, but the positions and number of terminal accommodating chambers into which the terminals 212 are fitted are different from each other.

The three small connector holding portions 113a are provided with temporary holding portions 113a-1 for temporarily holding the electric wires 211 to which the terminals 212 to be fitted later are fixed.

The terminal insertion guiding device 12 of the present embodiment guides the post-fitting of the terminal 212 to the housings 221a, 222a, and 223a of the small connectors 221, 222, and 223. The terminal insertion guiding device 12 includes a smartphone 121 as an image display unit, a holding unit 122, and a mounting frame 123.

On the display screen 121a of the smartphone 121, an after-mentioned guidance image for guiding the back fitting of the terminal 212 is displayed.

The holding unit 122 holds one housing selected from the housings 221a, 222a, and 223a of the small connectors 221, 222, and 223 to be rear-fitted. In the present embodiment, three holding portions 122 that hold the housings 221a, 222a, and 223a exclusively are prepared.

The mounting frame 123 is detachably mounted on the smartphone 121 with the display screen 121a exposed. Among the three holding parts 122, the one corresponding to the housing to be fitted later is selected and attached to the mounting frame 123 in a replaceable manner. After the back fitting of a certain housing is completed, when the back fitting is performed for another housing, the holding portion 122 is replaced with one corresponding to the other housing.

The terminal insertion guiding device holding unit 114 is provided on the substrate 111 at an appropriate position where the operator Y can easily work. The terminal insertion guiding device 12 with the mounting frame 123 with the holding unit 122 mounted on the smartphone 121 is provided. It is to be held during the post-fit operation.

The terminal insertion guiding device temporary placement unit 115 is provided on the substrate 111 at an appropriate position so as not to interfere with the work other than the rear fitting, and the holding unit 122 removed from the terminal insertion guiding device 12 or the smartphone 121. The attached mounting frame 123 is temporarily placed.

Next, the terminal insertion guiding device 12 will be described in detail. In the following description, the small connector 221 shown in the upper left corner in FIG.

FIG. 2 is a schematic diagram showing a terminal insertion guiding device provided in the wire harness manufacturing jig shown in FIG. FIG. 2 shows the housing 221a of the small connector 221 to be rear-fitted together with the terminal insertion guiding device 12.

Here, the housing 221a is provided with a plurality of terminal accommodating chambers 221a-1 passing through the housing 221a. In some of the plurality of terminal accommodating chambers 221a-1, the terminals 212 are already inserted by first fitting. The terminal insertion guiding device 12 guides post-fitting into some predetermined terminal accommodating chambers 221a-1 among the remaining terminal accommodating chambers 221a-1. In the present embodiment, the terminal 212 to be fitted later corresponds to an example of the “terminal to be inserted” according to the present invention. Further, the terminal accommodating chamber 221a-1 that is the object of rear fitting corresponds to an example of the “terminal accommodating chamber to be inserted” according to the present invention.

A mounting frame 123 attached to the rectangular plate-shaped smartphone 121 includes a rectangular plate-shaped bottom wall 123a and a pair of side walls 123b rising slightly higher than the thickness of the smartphone 121 from a pair of long sides of the bottom wall 123a, It has. In addition, an extended wall 123c that protrudes with a predetermined width is provided on the edge of each side wall 123b opposite to the bottom wall 123a, and one short side of the bottom wall 123a rises to the same height as the side wall 123b. A stop wall 123d is provided. Further, a fixing wall 123e for fixing the holding portion 122 extends continuously from the edge of a part of the stop wall 123d opposite to the bottom wall 123a. The holding portion 122 is fixed to the fixed wall 123e with two screws 123f with a space slightly wider than the thickness of the smartphone 121 between the bottom wall 123a.

As described above, in the present embodiment, the three holding portions 122 that hold the three housings 221a, 222a, and 223a shown in FIG. In the example here with reference to FIG. 2, it is assumed that a holding portion 122a holding one housing 221a as a representative example is fixed to the fixed wall 123e.

The smartphone 121 is slid into the mounting frame 123 and inserted as shown by an arrow D1 in FIG. The smartphone 121 is inserted from the side opposite to the stop wall 123d until it comes into contact with the stop wall 123d between the pair of overhanging walls 123c and the bottom wall 123a and between the holding portion 122 and the bottom wall 123a. Is called. By this insertion, the mounting frame 123 is mounted on the smartphone 121. The display screen 121a of the smartphone 121 is exposed between the pair of overhanging walls 123c.

The holding portion 122a is formed in a rectangular block shape, and one side surface on the short side is fixed to the fixed wall 123e, and is extended like a cantilever on the bottom wall 123a. The holding portion 122a is provided with a holding hole 122a-1 that penetrates in the thickness direction and is detachably held by inserting the housing 221a of the connector 221 to be fitted later. As shown by an arrow D2 in FIG. 2, the housing 221a has an insertion port side of the terminal 212 in the terminal accommodating chamber 221a-1 opposite to the bottom wall 123a (that is, the display screen 121a of the smartphone 121). Is inserted and held in the holding hole 122a-1.

Further, a barcode 122a-2 for identifying the housing 221a held by the holding portion 122a is printed on a side surface of one long side of the holding portion 122a. As described above, in the present embodiment, the three holding portions 122 that hold the three housings 221a, 222a, and 223a shown in FIG. Since the overall shape of the three housings 221a, 222a, and 223a is the same except for the position and number of the terminal accommodating chambers to be retrofitted, the three holding portions 122 have their outer shapes and holding holes. The shape is common. The three holding portions 122 have different barcodes printed on the side surfaces. In this example, it is assumed that the holding portion 122a on which the barcode 122a-2 for identifying one housing 221a as a representative example is printed is fixed to the fixed wall 123e.

Then, the terminal insertion guiding device 12 in which the mounting frame 123 with the holding unit 122 a is mounted on the smartphone 121 is held by the terminal insertion guiding device holding unit 114 provided on the substrate 111 of the wiring board 11. In the terminal insertion guiding device holding portion 114, a columnar portion 114a erected on the substrate 111 and a part of the mounting frame 123 on the side of the stop wall 123d are slid and inserted as indicated by an arrow D3 in FIG. Receiving portion 114b. The receiving portion 114b includes a rectangular bottom wall 114b-1 and a pair of side walls 114b-2 rising from the bottom wall 114b-1. The side wall 114b-2 is formed to be slightly higher than the height of the side wall 123b of the mounting frame 123, and an overhanging wall 114b-3 projects from the edge opposite to the bottom wall 114b-1. This overhanging wall 114b-3 is formed slightly narrower than the width of the overhanging wall 123c of the mounting frame 123. A stop wall 114b-4 rises from the front edge of the bottom wall 114b-1 in the direction of arrow D3 at the same height as the side wall 114b-2.

As shown by the arrow D3, the terminal insertion guiding device 12 is formed on the receiving portion 114b from the side opposite to the stop wall 114b-4 to the space between the pair of overhanging walls 114b-3 and the bottom wall 114b-1. And slide until it comes into contact with the stop wall 114b-4. The terminal insertion guiding device 12 is held by the terminal insertion guiding device holding portion 114 by the insertion into the receiving portion 114b. Further, the overhanging wall 114 b-3 in the receiving portion 114 b is in a state of hanging only on the overhanging wall 123 c of the mounting frame 123, and is configured not to hinder the visual recognition of the display screen 121 a of the smartphone 121.

1 is configured in the same shape as the receiving portion 114b of the terminal insertion guiding device holding unit 114. The terminal insertion guiding device temporary placement unit 115 shown in FIG. However, it does not have a configuration corresponding to the columnar portion 114 a of the terminal insertion guiding device holding portion 114, and its bottom wall is directly fixed to the substrate 111 of the wiring board 11.

In the present embodiment, the housing 221a of the small connector 221 to be fitted back is inserted into the holding hole 122a-1 of the holding portion 122a of the terminal insertion guiding device 12 in the state of being held by the terminal insertion guiding device holding portion 114 as described above. Inserted. The housing 221a is inserted into the holding hole 122a-1 with the insertion port of the terminal accommodating chamber 221a-1 facing away from the display screen 121a of the smartphone 121. The terminal accommodating chamber 221a-1 is provided through the housing 221a. For this reason, the display screen 121a of the smartphone 121 is visually recognized through the terminal accommodating chamber 221a-1 that is not pre-fitted, that is, the terminal accommodating chamber 221a-1 that is some of the terminal accommodating chambers.

Then, on the display screen 121a of the smartphone 121, a guide image 124 that guides the insertion of the terminal 212 into the terminal accommodating chamber 221a-1 to be fitted later is displayed.

The guide image 124 includes a main guide image 124a, an auxiliary image 124b, and a switch image 124c as an instruction switch.

The main guide image 124a includes a first frame 124a-1 simulating the outline of the holding part 122a and a second frame 124a-2 simulating the outline of the housing 221a held by the holding part 122a. One point image 124a-3 that emits light is displayed in the second frame 124a-2.

In the present embodiment, there are a plurality of terminal accommodating chambers 221a-1 to be rear-fitted in the housing 221a. The point image 124a-3 is displayed at a position that is visually recognized through any one of the plurality of terminal accommodating chambers 221a-1. For this reason, when the housing 221a held by the holding part 122a is viewed so as to look down on the display screen 121a of the smartphone 121, the point image 124a-3 is visually recognized through the one terminal accommodating chamber 221a-1. Further, since the point image 124a-3 is a light emission image, the inside of the terminal accommodating chamber 221a-1 is illuminated. The operator Y can insert the terminal 212 into which the terminal 212 to be inserted is inserted into one terminal accommodating chamber 221a-1 in which the point image 124a-3 is visually recognized in this way and the interior is illuminated by the point image 124a-3. Will be recognized as. That is, the guide image 124 is an image that guides the insertion of the terminal 212 to be inserted by the point image 124a-3. Further, as will be described in detail later, the guide image 124 is displayed on the terminal so that the point images 124a-3 are sequentially displayed at positions visually recognized through the terminal accommodating chambers 221a-1 that are a plurality of post-fit terminals. It changes every time one 212 is inserted.

Further, the auxiliary image 124b is an image that assists the guiding by the point image 124a-3 of the main guiding image 124a. The auxiliary image 124b schematically represents an enlarged plan view image when the housing 221a held by the holding unit 122a is viewed from the side opposite to the display screen 121a side. That is, the auxiliary image 124b is an image in which a simulated accommodation room image 124b-2 representing the terminal accommodation room 221a-1 is displayed in the schematic outline 124b-1 of the housing 221a in the above-described planar view. ing. In the housing 221a, a plurality of terminal accommodating chambers 221a-1 are arranged in two stages, and in the auxiliary image 124b, a plurality of simulated accommodating chamber images 124b-2 are arranged in two stages. Of the plurality of simulated storage room images 124b-2 arranged in this manner, the simulated storage room image 124b-2a corresponding to the pre-fit terminal storage room 221a-1 is displayed in black. Then, among the terminal accommodating chambers 221a-1 to be fitted later, a simulated accommodating chamber image 124b-2b corresponding to the terminal accommodating chamber 221a-1 in which the insertion of the terminal 212 is guided by the point image 124a-3 is another simulated. The outline is drawn thicker than the storage room image 124b-2 and is highlighted.

Here, in the present embodiment, the electric wire 211 that forms the wire harness 2 and is fixed to each terminal 212 is selected from a plurality of color electric wires 211 whose resin coating is colored according to the application. Yes. In the auxiliary image 124b, a simulated storage chamber image 124b-2b corresponding to the terminal storage chamber 221a-1 in which the insertion of the terminal 212 is guided by the point image 124a-3 is represented as follows. In other words, the simulated storage room image 124b-2b is represented by being filled with the color of the electric wire 211 to which the terminal 212 to be inserted is fixed.

In addition, in this auxiliary image 124b, when the display position of the point image 124a-3 is sequentially switched every time one terminal 212 is inserted, the simulated storage room image 124b-2b highlighted is the point image 124a-3. The display is sequentially switched according to the change in the display position.

The switch image 124c is an image simulating a switch that is displayed next to the main guidance image 124a on the display screen 121a at a position where it can be operated by the operator Y outside the holding unit 122. Each time one terminal 212 is inserted, the change in the guidance image 124 including the display position of the point image 124a-3 and the switching of the simulated storage room image 124b-2b to be highlighted is changed by the operator Y with respect to the switch image 124c. Performed in response to an operation.

Here, between the three housings 221a, 222a, and 223a shown in FIG. 1, the position and number of terminal accommodating chambers to be fitted back are different. The smartphone 121 stores three guide images corresponding to the three housings 221a, 222a, and 223a, and any of the guide images can be displayed on the display screen 121a. In this example, the holding unit 122a holds one housing 221a as a representative example, and a guide image 124 corresponding to the housing 221a is displayed on the display screen 121a.

At this time, which of the three housings 221a, 222a, and 223a is held by the holding portion 122a can be determined by the barcode 122a-2 printed on the side surface of the holding portion 122a. In this embodiment, the housing 221a held by the holding unit 122a is recognized by reading the barcode 122a-2 of the holding unit 122a with the smartphone 121 prior to the mounting of the mounting frame 123. Then, a guidance image 124 corresponding to the recognized housing 221a is displayed on the display screen 121. When the other housings 222a and 223a are to be fitted later, the holding portion 122a is replaced with another holding portion 122 corresponding to the housing to be fitted thereafter. Then, the guide image corresponding to the rear fitting target housing is displayed by reading the barcode of the holding unit 122 after the replacement.

The display of the guidance image according to the reading of the barcode and the change of the displayed guidance image due to the operation on the switch image are performed by the following functional blocks in the smartphone 121.

FIG. 3 is a block diagram showing functional blocks related to the display of the guidance image in the smartphone shown in FIGS. 1 and 2 together with a display screen and a touch sensor as hardware blocks.

First, the smartphone 121 includes the display screen 121a and a touch sensor 121b that detects a touch position when the operator Y touches the display screen 121a as hardware blocks. And the smart phone 121 is provided with the control part 121c, the memory | storage part 121d, and the information acquisition part 121e as a functional block regarding the display of a guidance image. In the control unit 121c, a CPU (not shown) mounted on the smartphone 121 plays the role. The memory unit 121d plays a role of a memory (not shown) mounted on the smartphone 121. In addition, the information acquisition unit 121e plays a role of an imaging unit (not shown) or a CPU mounted on the smartphone 121. In the following description, unless otherwise specified, each functional block will be described with reference to one housing 221a as a representative example shown in FIG. 2 and a guide image 124 corresponding to the housing 221a.

The control unit 121c controls image display on the display screen 121a. The control unit 121c displays a guide image 124 that guides the insertion of the terminal 212 into the terminal accommodating chamber 221a-1 with a point image 124a-3 that is visually recognized through the terminal accommodating chamber 221a-1 to be inserted on the display screen 121a. Display.

Here, the following correspondence table is stored in the storage unit 121d.

FIG. 4 is a schematic diagram showing a correspondence table stored in the storage unit shown in FIG. The correspondence table 121d-1 stored in the storage unit 121d includes the following three pieces of identification information AAA, BBB, and CCC and three pieces of image data A ***, B ***, and C ***, respectively. Are associated one-to-one. The three pieces of identification information AAA, BBB, and CCC are information for identifying each of the three housings 221a, 222a, and 223a to be rear-fitted as shown in FIG. The three image data A ***, B ***, and C *** are image data representing three guide images for each of the three housings 221a, 222a, and 223a. Bar codes representing identification information AAA, BBB, and CCC of the respective housings 221a, 222a, and 223a are printed on the holding portion 122 that holds the three housings 221a, 222a, and 223a.

3 acquires the identification information for identifying the housing held by the holding unit 122 attached to the mounting frame 123. The information acquisition unit 121e shown in FIG. In this example, the mounting frame 123 is provided with a holding portion 122a that holds one housing 221a as a representative example. The information acquisition unit 121e acquires the identification information AAA for identifying the housing 221a by reading the barcode 122a-2 of the holding unit 122a.

Based on the image data A *** associated with the identification information AAA acquired by the information acquisition unit 121e in the correspondence table 121d-1 of the storage unit 121d, the control unit 121c stores the image data A ***. The induced image 124 to be displayed is displayed on the display screen 121a.

Further, in the present embodiment, after the guidance image 124 is displayed on the display screen 121a, the operator is guided by the point image 124a-3 of the guidance image 124 or the auxiliary image 124b and inserts one terminal 212 each time. Y touches the switch image 124c to instruct a change of the guide image 124. The control unit 121c recognizes that an operation for instructing a change in the guidance image is performed by detecting the display position of the switch image 124c as the touch position by the touch sensor 121b. Then, the control unit 121c changes the guide image 124 to an image that guides the insertion of the terminal 212 into the next terminal accommodating chamber 221a-1. In the induced image 124 after the change, the point image 124a-3 is displayed at the display position corresponding to the next terminal accommodating chamber 221a-1. In addition, in the auxiliary image 124b, the simulated storage room image 124b-2 corresponding to the terminal storage room 221a-1 is painted and highlighted with a wire color. Such a change of the guide image 124 due to the switch operation is repeatedly performed until the terminal 212 is inserted into all the terminal accommodating chambers 221a-1 to be retrofitted.

When the insertion of the terminal 212 into all the terminal fitting chambers 221a-1 to be retrofitted is completed, the housing 221a is removed from the holding portion 122a and returned to the small connector holding portion 113a shown in FIG. Further, the terminal insertion guiding device 12 is removed from the terminal insertion guiding device holding unit 114. The removed terminal insertion guiding device 12 or the mounting frame 123 with the holding portion 122a from which the smartphone 121 has been removed from the terminal insertion guiding device 12 is temporarily placed on the terminal insertion guiding device temporary placement portion 115. Further, when the rear fitting with respect to the other housings 222a and 223a is performed, the holding portion 122a is replaced with one corresponding to the housings 222a and 223a.

Here, in this embodiment, the terminal insertion guiding device holding part 114 from which the terminal insertion guiding device 12 is removed does not interfere with work such as tape winding on the wire bundle 21 on the wiring board 11, for example. It is handled as follows.

FIG. 5 is a schematic diagram showing how the terminal insertion guiding device holding unit shown in FIG. 1 is handled after the terminal insertion guiding device is removed.

The columnar part 114a in the terminal insertion guiding device holding part 114 is configured to be able to sink in the standing direction D4 with respect to the substrate 111 of the wiring board 11. After the terminal insertion guiding device 12 is removed, the receiving portion 114b is pushed in from above by the operator Y, and the columnar portion 114a sinks. Thereby, the height of the receiving part 114b on the board | substrate 111 is lowered | hung to the height which does not interfere with the operation | work on the wiring board 11. FIG.

Next, the terminal insertion method to the housing 221a performed by the wire harness manufacturing jig 1 described with reference to FIGS. 1 to 5 by using the terminal insertion guiding device 12 is slightly overlapped with the description so far. Will be described with reference to FIGS.

In the terminal insertion method into the housing 221a, first, the above-described barcode 122a-2 reading process by the smartphone 121 is performed.

FIG. 6 is a schematic diagram showing a barcode reading process by a smartphone. FIG. 6A shows how the barcode 122a-2 is read, and FIG. 6B shows the display screen 121a of the smartphone 121 immediately after reading.

As shown in FIG. 6 (A), the reading of the barcode 122a-2 of the holding portion 122a is performed when the mounting portion 123 with the holding portion 122a is attached to the operator Y before the housing 221a is attached to the holding portion 122a. Is performed in a state that can be handled freely. When the reading of the barcode 122a-2 is completed, an initial image 124 'of the guide image 124 corresponding to the barcode 122a-2 is first displayed on the display screen 121a under the control of the control unit 121c.

As shown in FIG. 6B, the initial image 124 ′ includes a main guide image 124a ′ in which the point image 124a-3 is not displayed and an auxiliary image 124b ′ in which the simulated storage room image 124b-2 is not displayed. And a switch image 124c. The worker Y mounts the mounting frame 123 on the smartphone 121 on which the initial image 124 ′ is displayed, configures the terminal insertion guiding device 12, and holds the terminal insertion guiding device holding unit 114. Thereafter, a connector holding step is performed in which the holding portion 122a of the terminal insertion guiding device 12 holds the housing 221a to be fitted back.

7 is a schematic view showing the connector holding step being performed in the wire harness manufacturing jig shown in FIG. 1, and FIG. 8 is a wire harness manufacturing jig shown in FIG. It is a schematic diagram which shows the state immediately after performing the connector holding process in FIG.

As shown in FIGS. 7 and 8, in the connector holding process, the housing 221a to be fitted back is removed from the small connector holding portion 113a, and the electric wire 211 to which the terminal 212 to be fitted later is fixed is also provided. The temporary holder 113a-1 is removed. Then, the branch wire bundle 21a made of the electric wire 211 fitted in the housing 221a is removed from the branch wire holding portion 112a, and the housing 221a and the terminal 212 to be fitted later are fixed together with the branch wire bundle 21a. 211 is carried to the vicinity of the terminal insertion guiding device 12. Thereafter, the housing 221a holds the terminal 212 insertion port side in the terminal accommodating chamber 221a-1 facing away from the display screen 121a of the smartphone 121, as indicated by the arrow D2 in FIG. It is inserted and held in the hole 122a-1.

Following this connector holding step, the initial image 124 ′ that has been displayed on the display screen 121 a of the smartphone 121 is changed so far, and a guidance image 124 corresponding to the housing 221 a that is to be fitted back is displayed on the display screen 121 a. A process is performed.

FIG. 9 is a schematic diagram showing a display process for displaying the guidance image on the display screen. FIG. 9A shows a state in which the initial image 124 ′ is displayed on the display screen 121 a of the smartphone 121, and FIG. 9B shows the guidance image 124 on the display screen 121 a of the smartphone 121. The state is shown.

As described above, since the point image 124a-3 is not displayed in the initial image 124 ′, as shown in FIG. 9A, the display screen 121a of the smartphone 121 is simply displayed from the terminal accommodating chamber 221a-1 of the housing 221a. Is only visible. Further, the simulated storage room image 124b-2 is not displayed.

In the display process, the operator Y operates the switch image 124c in the initial image 124 'in FIG. Then, as shown in FIG. 9B, the point image 124a-3 is displayed at a position that can be seen through the terminal accommodating chamber 221a-1 in which the terminal 212 is to be inserted first, by the control unit 121c that has recognized this operation. Is done. In addition, a simulated storage room image 124b-2 is displayed in the auxiliary image 124b. In addition, the simulated accommodation room image 124b-2a corresponding to the terminal fitting room 221a-1 that has been fitted is displayed in black. Then, among the terminal accommodating chambers 221a-1 to be fitted later, a simulated accommodating chamber image 124b-2b corresponding to the terminal accommodating chamber 221a-1 in which the insertion of the terminal 212 is guided by the point image 124a-3 is another simulated. The outline is drawn thicker than the storage room image 124b-2 and is highlighted. Furthermore, a simulated storage chamber image 124b-2b corresponding to the terminal storage chamber 221a-1 in which the insertion of the terminal 212 is guided by the point image 124a-3 is a terminal 212 guided to the terminal storage chamber 221a-1 to be inserted. Are filled with the color of the fixed electric wire 211 and displayed. Such display of the point image 124a-3 and the simulated storage room image 124b-2 is performed by displaying the image data A * corresponding to the identification information AAA obtained in the barcode 122a-2 reading process described with reference to FIG. Based on **.

Subsequent to this display step, an insertion step is performed in which the terminal 212 is inserted into the terminal storage chamber 221a-1 to be inserted, which is guided to be inserted by the guide image 124. Further, following the insertion step, an image changing step is performed in which the guide image 124 is changed to an image for guiding the insertion of the terminal 212 to be inserted next into the terminal receiving chamber 221a-1 to be inserted next.

FIG. 10 is a diagram schematically showing a terminal insertion process performed subsequent to the display process and an image change process of the induced image performed subsequent to the insertion process. FIG. 10A shows a terminal insertion process, and FIG. 10B shows a guide image changing process.

First, as shown in FIG. 10A, in the insertion process, the terminal accommodating chamber 221a- guided by the point image 124a-3 and the simulated accommodating chamber image 124b-2b highlighted in the auxiliary image 124b. 1 terminal 212 is inserted. At the time of this insertion, the operator Y selects the electric wire 211 having the same electric wire color as the display color of the highlighted simulated accommodation room image 124b-2b, and accommodates the terminal 212 fixed to the electric wire 211 into the terminal. Insert into chamber 221a-1.

Following this insertion process, an image changing process shown in FIG. 10B is performed. In the image changing process, first, the operator Y operates the switch image 124c. Then, the point image 124a-3 moves to a position that can be seen through the terminal insertion chamber 221a-1 to be inserted next. In the auxiliary image 124b, a simulated storage room image 124b-2c corresponding to the terminal storage room 221a-1 to be inserted next is highlighted. Further, the simulated accommodation room image 124b-2c is displayed by being painted with the color of the electric wire 211 to which the terminal 212 guided to the terminal accommodation room 221a-1 to be inserted is fixed. At this time, the display color of the simulated accommodation room image 124b-2b corresponding to the terminal accommodation room 221a-1 into which the terminal 212 has been inserted in the previous insertion step is kept as it is. The change of the guide image 124 due to the change of the point image 124a-3 and the auxiliary image 124b is also image data corresponding to the identification information AAA obtained in the barcode 122a-2 reading process described with reference to FIG. Performed based on A ***.

Thereafter, the insertion process and the image changing process are repeated until the terminals 212 are inserted into all the terminal accommodating chambers 221a-1 to be fitted later. Further, when the rear fitting to the other housings 222a and 223a is performed, the holding portion 122 is replaced as described above. Then, the reading process, the connector holding process, the display process, the inserting process, and the image changing process described with reference to FIGS. 6 to 10 are performed on the other housings 222a and 223a.

According to the terminal insertion guide device 12 in the embodiment described above, the point image 124a-3 in the guide image 124 is visually recognized through the terminal accommodating chamber 221a-1 to be inserted. The terminal accommodating chamber 221a-1 to be inserted can be directly recognized. In addition, the guide image 124 changes so that the point images 124a-3 are sequentially displayed at positions that are visually recognized through each of the terminal storage chambers 221a-1 to be inserted. Thus, the operator Y can directly and individually recognize the plurality of terminal storage chambers 221a-1 to be inserted. Since the operator Y can insert the terminal 212 to be inserted under such direct recognition, occurrence of erroneous insertion of the terminal 212 can be suppressed with high accuracy. Thus, according to the terminal insertion guiding device 12 of the present embodiment, the occurrence of erroneous insertion of the terminal 212 can be suppressed with high accuracy.

Further, the terminal insertion guiding device 12 of the present embodiment includes a mounting frame 123 that exposes the display screen 121 a and is detachably mounted on the smartphone 121, and the holding portion 122 a is attached to the mounting frame 123. By adopting the mounting frame 123 with such a holding part 122a, it is realized that the highly versatile smartphone 121 is adopted as the image display part of the guidance image 124. As a result, the terminal insertion guidance device 12 itself Versatility is enhanced.

Further, in the terminal insertion guiding device 12 of the present embodiment, the guide image 124 is an image including an auxiliary image 124b that assists the guide with the point image 124a-3. The auxiliary image 124b represents a planar view image of the housing 221a held by the holding unit 122a. In the auxiliary image 124b, the simulated accommodation room image 124b-2 of the terminal accommodation room 221a-1 in which the insertion of the terminal 212 is guided by the point image 124a-3 is emphasized over the other simulated accommodation room images 124b-2. It is represented. Accordingly, since the insertion of the terminal 212 is guided to the terminal accommodating chamber 221a-1 to be inserted by the point image 124a-3 while being assisted by the auxiliary image 124b, the accuracy of suppressing the erroneous insertion of the terminal 212 is suppressed. Has been increased.

In the terminal insertion guiding device 12 of the present embodiment, the auxiliary image 124b is a simulated storage room image 124b-2 of the terminal storage room 221a-1 in which the insertion of the terminal 212 to be inserted is guided by the point image 124a-3. The color of the electric wire 211 to which the terminal 212 is fixed is displayed. Thereby, it is possible to suppress the occurrence of erroneous insertion such that the terminal 212 fixed to the electric wire 211 of a different color is erroneously inserted. Also in this point, in the terminal insertion guiding device 12 of the present embodiment, the accuracy of suppressing the erroneous insertion of the terminal 212 is increased.

Further, in the terminal insertion guiding device 12 of the present embodiment, a switch image 124c that receives an operation for instructing a change of the guidance image 124 from the worker Y is displayed on the display screen 121a. Then, when recognizing an operation on the switch image 124c, the control unit 121c changes the guide image 124. Thus, the operator Y can change the guide image 124 to the one corresponding to the next terminal 212 by operating the switch image 124c after the insertion of the terminal 212. Thus, the terminal insertion guiding device 12 of this embodiment has improved workability.

Also, in the terminal insertion guiding device 12 of the present embodiment, the switch image 124c is displayed on the display screen 121a as described above. Then, the control unit 121c recognizes that the touch sensor 121b has received an operation by detecting the display position of the switch image 124c as the touch position. Thereby, a switch for operation is arranged on the display screen 121a that is easily caught by the operator Y during work. In this respect, the terminal insertion guiding device 12 of this embodiment can improve workability. It has been.

Further, in the terminal insertion guiding device 12 of the present embodiment, the smartphone 121 includes a storage unit 121d. The storage unit 121d stores three pieces of identification information AAA, BBB, and CCC and three pieces of image data A ***, B ***, and C *** in a one-to-one correspondence. The three pieces of identification information AAA, BBB, and CCC are information for identifying each of the three housings 221a, 222a, and 223a. The three image data A ***, B ***, and C *** are image data representing the guide images corresponding to the housings 221a, 222a, and 223a. Furthermore, the smartphone 121 includes an information acquisition unit 121e that acquires identification information for identifying the housing held by the holding unit 122. The control unit 121c causes the storage unit 121d to display the guide image associated with the identification information acquired by the information acquisition unit 121e. Thereby, the guidance image with respect to each of several housings can be displayed with the one smart phone 121, and the workability | operativity is improved.

Further, in the terminal insertion guiding device 12 of the present embodiment, the information acquisition unit 121e acquires identification information by reading a barcode representing identification information for identifying the housing held by the holding unit 122a. Yes. Thereby, since the acquisition of the identification information is as simple as reading a barcode, the workability is further improved.

Further, according to the wire harness manufacturing jig 1 including the terminal insertion guiding device 12 of the present embodiment described above, the terminal insertion guiding device 12 moves the terminal 212 to be inserted into the terminal accommodating chamber 221a-1 to be inserted. Insertion is induced. Thereby, the occurrence of erroneous insertion of the terminal 212 can be suppressed with high accuracy.

Similarly, according to the terminal insertion method performed using the terminal insertion guiding device 12 of the present embodiment, the terminal insertion guiding device 12 inserts the terminal 212 to be inserted into the terminal accommodating chamber 221a-1 to be inserted. Be guided. Thereby, the occurrence of erroneous insertion of the terminal 212 can be suppressed with high accuracy.

It should be noted that the above-described embodiments are merely representative forms of the present invention, and the present invention is not limited to the embodiments. That is, various modifications can be made without departing from the scope of the present invention.

For example, in the above-described embodiment, as an example of the terminal insertion guiding device according to the present invention, the terminal insertion guiding device 12 that guides the insertion of the terminal by rear fitting is illustrated. However, the terminal insertion guiding device referred to in the present invention is not limited to this. The terminal insertion guiding device referred to in the present invention may be, for example, a device that guides insertion of a terminal by first fitting, or a device that induces insertion of a terminal without distinction of first fitting or rear fitting. .

Moreover, in embodiment mentioned above, the terminal insertion guidance which has the smart phone 121, the detachable mounting frame 123, and the holding | maintenance part 122 fixed to this mounting frame 123 as an example of the terminal insertion guidance apparatus said to this invention. An apparatus 12 is illustrated. However, the terminal insertion guiding device according to the present invention is not limited to this, and the image display unit and the holding unit of the connector housing may be configured so as to be integral with each other. However, as described above, the versatility of the terminal insertion guiding device 12 is enhanced by adopting the form including the smartphone 121, the mounting frame 123, and the holding unit 122 as described above.

In the above-described embodiment, as an example of the terminal insertion guiding device according to the present invention, three housings 221a, 222a, and 223a having a common shape and different positions and numbers of terminal receiving chambers 221a-1 to be inserted are targeted. The terminal insertion guiding device 12 is exemplified. However, the terminal insertion guiding device referred to in the present invention is not limited to this, and may be a connector housing having a different shape. Further, the number of target housings is not limited to three, and may be one or four or more, and the specific number is not questioned.

In the above-described embodiment, an information acquisition unit 121e that acquires housing identification information by reading a barcode with the smartphone 121 is illustrated as an example of the information acquisition unit according to the present invention. However, the information acquisition unit referred to in the present invention is not limited to this, and may be one in which identification information is input by key input or the like, for example. However, as described above, the operability can be improved by acquiring the identification information by reading the barcode. In the above-described embodiment, the holding portion 122 of the housing is exemplified as the position of the barcode, but the position of the barcode is not limited to this position. As long as the barcode can be read, the barcode may be, for example, a mounting frame, a housing to be fitted later, or a substrate on a wiring board. Well, it does not ask the specific position.

In the above-described embodiment, the guide image 124 including the auxiliary image 124b is illustrated as an example of the guide image referred to in the present invention. However, the induced image referred to in the present invention is not limited to this, and may be an image that induces insertion of a terminal only by a point image without having an auxiliary image. However, as described above, the guidance image 124 including the auxiliary image 124b increases the accuracy of suppressing the occurrence of erroneous insertion.

In the embodiment described above, the switch image 124c displayed on the display screen 121a of the smartphone 121 is illustrated as an example of the instruction switch according to the present invention. However, the instruction switch according to the present invention is not limited to this, and may be, for example, a mechanical switch. However, as described above, the workability can be improved by setting the instruction switch to the switch image 124c displayed on the display screen 121a that is easily caught by the operator Y.

DESCRIPTION OF SYMBOLS 1 Wire harness manufacturing jig 2 Wire harness 11 Wiring board 12 Terminal insertion guidance apparatus 21 Electric wire bundle 121 Smart phone

121a Display screen

121b Touch sensor

121c Control part 121e Information acquisition part 121d Storage part 121d-1 Correspondence table 122,122a Holding part 122a -1 Holding hole 122a-2 Barcode 123 Mounting frame 124 Guide image 124a-3 Point image 124b Auxiliary image 124c Switch image 211 Electric wire 212 Terminal 221, 222, 223 Small connector 221a, 222a, 223a, 224a Housing 221a-1 Terminal accommodation Chamber 224 Large Connector AAA, BBB, CCC Identification Information

Claims

A terminal insertion guiding device for guiding insertion of a terminal to be inserted into a terminal accommodating chamber to be inserted among a plurality of terminal accommodating chambers provided through the housing in the housing of the connector,
An image display unit having a display screen and a control unit for controlling image display on the display screen;
A holding portion for holding the housing so that the display screen is visually recognized through each of the plurality of terminal accommodating chambers,
The control unit displays a guidance image for guiding insertion of the terminal to be inserted into the terminal storage chamber of the insertion target with a point image of a position visually recognized through the terminal storage chamber of the insertion target on the display screen. When there are a plurality of terminal accommodating chambers to be inserted, the guide image is changed so that the point images are sequentially displayed at positions visually recognized through the terminal accommodating chambers to be inserted. A terminal insertion inducing device characterized in that
A mounting frame that exposes the display screen and is detachably mounted on the image display unit;
The terminal insertion guiding device according to claim 1, wherein the holding portion is attached to the mounting frame.
The guide image represents a planar view when the housing held by the holding portion is viewed from the side opposite to the display screen side, and insertion of the terminal to be inserted is guided by the point image. 3. The image according to claim 1, wherein the terminal storage chamber to be inserted is expressed with emphasis over the other terminal storage chamber, and is an image including an auxiliary image that assists the guidance by the point image. Terminal insertion guidance device.
The terminal to be inserted is fixed to an electric wire selected from a plurality of colors of electric wires,
The auxiliary image is an image in which the insertion target terminal accommodating chamber into which insertion of the terminal to be inserted is guided by the point image is represented by a color of an electric wire to which the terminal to be inserted is fixed. The terminal insertion guiding device according to claim 3, wherein
An instruction switch for receiving an operation for instructing a change in the guidance image from an operator;
The control unit is configured to change the guidance image when the instruction switch is operated.
The image display unit includes a touch sensor that detects a touch position when the operator touches the display screen;
The instruction switch is a switch image displayed by the control unit at a position where the operator can touch the display screen,
5. The control unit according to claim 1, wherein the control unit recognizes that the instruction switch has been operated by detecting a display position of the switch image as the touch position by the touch sensor. The terminal insertion induction device according to any one of the above.
The holding portion holds the housing selected from a plurality of housings in which at least the terminal accommodating chambers to be inserted are different from each other;
The image display unit is
A storage unit that stores identification information for identifying each of the plurality of housings and the guidance image for each of the plurality of housings in a one-to-one correspondence;
An information acquisition unit for acquiring the identification information for identifying the housing held by the holding unit;
The control unit causes the storage unit to display the guidance image associated with the identification information acquired by the information acquisition unit, according to any one of claims 1 to 5. The terminal insertion induction device described.
A wire harness manufacturing jig for manufacturing a wire harness having an electric wire bundle in which a plurality of electric wires are bundled and a connector attached to the electric wire bundle,
The connector housing is provided with a plurality of terminal accommodating chambers penetrating the housing,
A wiring board that holds the wire bundle in a state of being wired along a predetermined path;
The insertion target of the terminal to be inserted when the terminal fixed to at least a part of the plurality of electric wires and to be inserted into the terminal accommodation chamber to be inserted is inserted into the terminal accommodation chamber to be inserted. A terminal insertion guiding device for guiding insertion of the terminal into the terminal receiving chamber,
The wire harness manufacturing jig, wherein the terminal insertion guiding device is the terminal insertion guiding device according to any one of claims 1 to 6.
A terminal insertion method of inserting a terminal to be inserted into a terminal accommodation chamber to be inserted among a plurality of terminal accommodation chambers provided through the housing in the housing of the connector,
Using the terminal insertion guiding device according to any one of claims 1 to 6,
A connector holding step for holding the connector in the holding portion;
A display step of displaying the guidance image on the display screen;
An insertion step of inserting the terminal to be inserted into the terminal receiving chamber to be inserted, which is guided to be inserted in the guidance image;
When there is another insertion target terminal accommodating chamber other than the insertion target terminal accommodating chamber in which the terminal to be inserted is inserted in the insertion step, the insertion is performed into the other insertion target terminal accommodating chamber. An image changing step for changing the induced image to an image to be guided.