JP5178699B2 - Inspection jig and manufacturing method thereof - Google Patents

Description

  The present invention relates to an inspection jig for inspecting an attachment state of a connector pin attached to a connector, and a manufacturing method thereof.

  Examples of connectors that connect devices include an XLR connector, and the XLR connector includes a female connector having a female connector pin and a male connector having a male connector pin. When the female connector pin and the male connector pin are fitted to each other, the female connector and the male connector are fitted to each other to connect the devices.

  FIG. 11A is a front view illustrating a configuration example of the female connector 20, and FIG. 11B is a right side cross-sectional view illustrating a configuration example of the female connector 20. As shown in FIGS. 11A and 11B, the female connector 20 includes housings 21 and 22 and female connector pins 24A and 24B.

  Fitting holes 25A and 25B are formed at one end of the female connector pins 24A and 24B, and the fitting holes 25A and 25B are fitted with fitting pins 45A and 45B included in male connector pins 44A and 44B described later. . A cable 27 is connected to the other end of the female connector pins 24A and 24B. The cable 27 is connected to a device (not shown). The female connector pins 24A and 24B are provided with stoppers 26A and 26B.

  The housing 21 houses a pin fixing portion 23 having a pin hole 23a. In FIG. 11, five pin holes 23 a are formed in the pin fixing portion 23. The pin fixing portion 23 fixes the female connector pins 24A and 24B by inserting the female connector pins 24A and 24B into the pin holes 23a and coming into contact with the stoppers 26A and 26B. Further, the housing 21 is provided with a connector engaging portion 21a, and the connector engaging portion 21a engages with a connector engaged portion 41a included in a housing 41 of a male connector 40 described later.

  FIG. 12A is a front view illustrating a configuration example of the male connector 40, and FIG. 12B is a right side cross-sectional view illustrating a configuration example of the male connector 40. As shown in FIGS. 12A and 12B, the male connector 40 includes housings 41 and 42 and male connector pins 44A and 44B.

  One end of the male connector pins 44A and 44B is provided with fitting pins 45A and 45B, and the fitting pins 45A and 45B are fitted into the fitting holes 25A and 25B of the female connector pins 24A and 24B. A cable 47 is connected to the other end of the male connector pins 44A and 44B. The cable 47 is connected to a device (not shown). The male connector pins 44A and 44B are provided with stoppers 46A and 46B.

  The housing 41 houses a pin fixing portion 43 in which a pin hole 43a is formed. In FIG. 12, five pin holes 43 a are formed in the pin fixing portion 43. The pin fixing portion 43 fixes the male connector pins 44A and 44B by inserting the male connector pins 44A and 44B into the pin holes 43a and coming into contact with the stoppers 46A and 46B. The housing 41 is provided with a connector engaged portion 41a, and the connector engaged portion 41a engages with the connector engaging portion 21a of the housing 21 of the female connector 20 described above.

  The female connector 20 and the male connector 40 may be visually inspected to determine whether the female connector pins 24A and 24B and the male connector pins 44A and 44B are fixed to the pin fixing portions 23 and 43.

  Patent Document 1 discloses a jig for inspecting pin missing of a connector. According to this pin missing inspection jig, there are a push pin erection portion in which a large number of push pins are provided in a row, and a toggle type hand press machine that moves the push pin erection portion in the vertical direction toward the connector. Prepare. As a result, the connector is placed under the push pin erection part, and the push pin erection part is lowered by a toggle-type hand press machine, thereby inspecting whether or not the pins in the row of connectors are missing. it can.

JP-A-5-13141

  By the way, since the conventional method for inspecting pin missing of a connector is an inspection by visual inspection, even if the position of the connector pin is deviated from a predetermined position of the connector by a few millimeters, it may not be confirmed. Moreover, according to the pin missing inspection jig of Patent Document 1, since the pin missing can be inspected for one row of the connector by lowering the pin standing portion only once, the work efficiency of one type can be improved. When inspecting connectors with different pin diameters, it is necessary to replace with a new push pin erection part corresponding to the pin diameter, which complicates the work. Further, a large space is required for installing the pin missing inspection jig, and there is a problem that a large cost is required to introduce the pin missing inspection jig.

  Therefore, the present invention solves such a problem, can improve the reliability more than the conventional visual inspection, can easily inspect a wide variety of connectors, and is a conventional expensive pin-out inspection treatment. An object of the present invention is to provide an inspection jig that can be manufactured at a lower cost than a tool and a method for manufacturing the same.

To solve the problems described above, the first inspection jig according to the present invention, the fitting freely female connector to the male connector, the connector pins of the female having a predetermined hole diameter is attached, of the female connector an inspection jig for inspecting the mounted state of the pins, a pin of diameter corresponding to the hole diameter of the connector pin female, and fitted freely inspection terminal connector pins female, provided in the inspection terminal and a connector, Kensako is characterized in male connector pin der Rukoto removed from the male connector.

In the first inspecting jig according to the present invention, a male connector pins fit freely inspection terminal connector pins female was removed from the male connector, the pins of diameter corresponding to the hole diameter of the connector pin female Have. Kensako is inserted to connector pins of the female fitting connector pins of the female. The Kensako further insertion direction by pressing the connector pins of the female connector pins female checks whether is secured to the female connector from mated position with the connector pins of the female. This inspector is provided with a connector. When a plurality of inspection jigs having different inspector diameters are prepared, these inspection jigs are grouped together with a connecting tool.

The second inspection jig according to the present invention, inspection fitting freely male connector into the female connector, columnar male connector pin is mounted with a predetermined diameter, the mounting state of the male connector pin an inspection jig for, have holes having a hole diameter corresponding to the diameter of the male connector pins, comprising a fitting closable inspection child, and a connector provided on the test element to the male connector pin, Kensako is characterized in connector pins der Rukoto female removed from the female connector.

In the second inspection jig according to the present invention, a connector pin female fitting closable inspection child male connector pins are removed from the female connector, a hole diameter corresponding to the diameter of the male connector pin Have. Kensako is inserted male connector pins in the holes fitted to the connector pins of the male. The Kensako, by pressing a further male connector pin in the insertion direction from the fitted position to the male connector pin, to check whether the male connector pins are fixed to the male connector. This inspector is provided with a connector. When a plurality of inspection jigs having different inspector diameters are prepared, these inspection jigs are grouped together with a connecting tool.

  An inspection jig manufacturing method according to the present invention is an inspection jig manufacturing method for inspecting an attachment state of a connector pin attached to a connector and connected to a cable, the step of removing the connector pin from the connector, and the removal And a step of cutting the cable from the connector pin, and a step of attaching a connector to the connector pin from which the cable has been cut.

According to the first and second inspection jig according to the present invention, whether the connector pins of the female is fixed to the female connector, and, whether male connector pins are fixed to the male connector complicated confirmed without the Do work, for example, or have shifted from the predetermined position of only the female connector is several millimeters position of connector pin female, and the predetermined position of only the male connector is several millimeters position of the male connector pins even if more displaced, since the deviation can be confirmed, thereby improving the reliability than inspection by conventional visual. Since it a plurality of test jig collectively in connector, if the hole diameter of the connector pins of the female is different female connector there are a plurality, it can inspect all female connector hole diameter is different, the male connector pin diameter When there are a plurality of male connectors having different diameters, all male connectors having different diameters can be inspected.

  According to the inspection jig manufacturing method of the present invention, the connector pin attached to the connector can be diverted to easily manufacture the connector inspection jig, and the manufacturing cost can be reduced.

It is a front view showing an example of composition of inspection jig 10 concerning a 1st embodiment. (A), (B), (C) is explanatory drawing which shows the test example (the 1) of the female connector 20 which uses the test | inspection jig | tool 10. FIG. (A), (B), (C) is explanatory drawing which shows the test example (the 2) of the female connector 20 which uses the test jig | tool 10. FIG. It is explanatory drawing which shows the manufacture example (the 1) of the inspection jig. It is explanatory drawing which shows the manufacture example (the 2) of the inspection jig. It is explanatory drawing which shows the manufacture example (the 3) of the inspection jig | tool 10. It is a front view showing an example of composition of inspection jig 30 concerning a 2nd embodiment. (A), (B), (C) is explanatory drawing which shows the test example (the 1) of the male connector 40 which uses the test | inspection jig | tool 30. FIG. (A), (B), (C) is explanatory drawing which shows the test example (the 2) of the male connector 40 which uses the test | inspection jig | tool 30. FIG. It is a front view showing an example of composition of inspection jig 50 concerning a 3rd embodiment. (A) is a front view which shows the structural example of the female connector 20, (B) is the right view sectional drawing. (A) is a front view which shows the structural example of the male connector 40, (B) is the right view sectional drawing.

  Hereinafter, the inspection jig 10 according to the first embodiment, the inspection jig 30 according to the second embodiment, and the inspection jig 50 according to the third embodiment will be described with reference to the drawings.

<First Embodiment>
[Configuration Example of Inspection Jig 10]
The inspection jig 10 according to the present embodiment inspects the attachment state of the female connector pins 24A and 24B attached to the female connector 20. FIG. 1 is a front view showing a configuration example of an inspection jig 10 according to the first embodiment. As shown in FIG. 1, the inspection jig 10 includes an inspector 1, a main body portion 2, an attachment portion 3, a ring 4, and a connector 5.

  For example, the inspection jig 10 is manufactured by diverting the male connector pins 44A and 44B of the male connector 40 described in FIG. 12, and is formed of the same material as the male connector pins 44A and 44B, for example, brass. This reduces damage to the male connector pins 44A and 44B during the inspection of the female connector 20.

  The inspector 1 can be fitted into the female connector pins 24A and 24B having a predetermined hole diameter attached to the female connector 20 shown in FIG. 11, and a pin having a diameter corresponding to the hole diameter of the female connector pins 24A and 24B is provided. Have. The inspector 1 protrudes from the main body 2 that is held and held by a user (inserted), is inserted toward the female connector pins 24A and 24B, and is fitted into the female connector pins 24A and 24B. Further, the inspector 1 is provided with a scale 1a at a position corresponding to the length of the female connector pins 24A and 24B (depth of the fitting holes 25A and 25B).

  The scale 1a is in a position covered by the female connector pins 24A and 24B when the tester 1 is completely fitted to the female connector pins 24A and 24B. Thereby, the user can confirm that the tip of the inspector 1 has reached the back of the fitting holes 25A and 25B, and confirms whether or not the depth of the fitting holes 25A and 25B is a normal depth. Yes (depth variation can be confirmed).

  A connector 5 is provided on the main body 2 opposite to the inspector 1 via an attachment 3 and a ring 4. A mounting screw 3a, which will be described later with reference to FIG. Further, a hole through which the ring 4 passes is formed in the mounting screw 3a. The ring 4 connects the attachment portion 3 and the connector 5.

  For example, a carabiner or the like is used as the connector 5 and is connected to a user's belt, work clothes, or the like. When a plurality of inspection jigs having different diameters of the inspector 1 are prepared, these inspection jigs can be gathered together by the connector 5. Thereby, when the user carries the inspection jig 10, the inspection jig 10 can be prevented from dropping, and even when there are a plurality of female connectors 20 having different hole diameters of the female connector pins 24 </ b> A and 24 </ b> B, the female diameters are different. All connectors can be inspected.

[Example of inspection using inspection jig 10]
Next, an inspection example of the female connector 20 using the inspection jig 10 will be described. FIGS. 2A, 2B, and 2C are explanatory views showing an inspection example (part 1) of the female connector 20 using the inspection jig 10, and are inspection examples when the female connector pin 24A is fixed to the female connector 20. FIG. is there. The inspection jig 10 and the female connector 20 shown in FIGS. 2A, 2B, and 2C are the same as those described with reference to FIGS.

  As shown in FIG. 2A, the user grasps (holds) the main body 2 of the inspection jig 10 with his / her finger 60, inserts the inspector 1 into the female connector pin 24 </ b> A of the female connector 20, and the female connector 20. It is assumed that it is inspected whether the female connector pin 24A is securely fixed to the pin fixing portion 23.

  As shown in FIG. 2B, when the user grips the main body 2 and moves the inspection jig 10 toward the female connector pin 24A in the direction in which the inspection element 1 protrudes, the inspection element 1 of the inspection jig 10 is obtained. Is fitted into the fitting hole 25A of the female connector pin 24A. The user further moves the main body 2 in the direction in which the test piece 1 protrudes (insertion direction), and inserts the test jig 10 into the female connector 20.

  As shown in FIG. 2C, the tester 1 is completely fitted to the female connector pin 24A. Then, since the scale 1a provided on the tester 1 is covered with the female connector pin 24A, the user sees the tester 1 covered with the scale 1a, so that the tip of the tester 1 is located in the fitting hole 25A. You can confirm that you have reached the back. In this state, even if the tester 1 fitted to the female connector pin 24A is further pushed in the insertion direction, the female connector pin 24A is not detached from the female connector 20. That is, the stopper 26A is fixed to the pin hole 23a, and the female connector pin 24A is fixed at a predetermined position of the female connector 20.

  Since the inspector 1 is gripped by the user and inserted into the female connector pin 24A, an excessive force that causes the female connector pin 24A fixed to the female connector 20 to be removed is not applied. Thereby, it is possible to prevent the female connector pin 24A and the female connector 20 that are normally fixed from being destroyed.

  3A, 3B, and 3C are explanatory views showing an inspection example (part 2) of the female connector 20 using the inspection jig 10, and the female connector pin 24B is not completely fixed to the female connector 20, for example, This is an example of inspection when the female connector pin 24B is displaced by a few millimeters from a predetermined fixed position (position of the female connector pin 24A shown in FIG. 2). The inspection jig 10 and the female connector 20 shown in FIGS. 3A, 3B, and 3C are the same as those described in FIGS.

  As shown in FIG. 3A, the user holds the main body 2 of the inspection jig 10 with his / her finger 60, inserts the inspection element 1 into the female connector pin 24 </ b> B of the female connector 20, and fixes the pin of the female connector 20. It is assumed that the female connector pin 24B is securely fixed to the portion 23 to be inspected.

  As shown in FIG. 3B, when the user grips the main body 2 and moves it in the direction in which the test piece 1 protrudes, the test piece 1 of the test jig 10 is completely in the fitting hole 25B of the female connector pin 24B. Fitted. The scale 1a provided on the inspector 1 is covered with the female connector pin 24B, and the user sees the inspected inspector 1 so that the tip of the inspector 1 reaches the back of the fitting hole 25B. I can confirm that.

  As shown in FIG. 3C, when the main body 2 is further pushed in the insertion direction, the female connector pin 24 </ b> B comes off from the female connector 20. That is, it can be confirmed that the stopper 26B is not completely fixed to the pin hole 23a and the female connector pin 24B is not fixed at a predetermined position of the female connector 20.

  As described above, according to the inspection jig 10 according to the present embodiment, the inspector 1 that can be fitted to the female connector pins 24A and 24B has a pin having a diameter corresponding to the hole diameter of the female connector pins 24A and 24B. . The inspector 1 is inserted toward the female connector pins 24A and 24B and is fitted to the female connector pins 24A and 24B. And the test | inspection element 1 test | inspects whether female connector pin 24A, 24B is being fixed to female connector 20 by pushing a female connector pin further in the insertion direction from the position fitted to female connector pin 24A, 24B. To do.

  For example, when the female connector pins 24A and 24B are fixed at predetermined positions of the female connector 20, the female connector pins 24A and 24A can be inserted even if the tester 1 fitted to the female connector pins 24A and 24B is further inserted. 24B cannot be removed from the female connector 20. Further, when the female connector pins 24A and 24B are not fixed at predetermined positions of the female connector 20, when the test piece 1 fitted to the female connector pins 24A and 24B is further inserted, the female connector pins 24A and 24B are Disconnect from the female connector 20.

  The inspector 1 is provided with a connector 5. When a plurality of inspection jigs having different diameters of the inspector 1 are prepared, these inspection jigs can be combined together with a connecting tool.

  Accordingly, it can be confirmed whether or not the female connector pins 24A and 24B are fixed to the female connector 20 without performing complicated work. For example, the fixed position is several millimeters like the female connector pin 24B shown in FIG. Therefore, even if the female connector 20 is displaced from a predetermined position, the displacement can be confirmed, so that the reliability can be improved as compared with the conventional visual inspection. Further, since the inspection jig 10 is very compact, it does not require a large space for installing a conventional inspection jig, and can be inspected even in a narrow place.

  Further, since a plurality of inspection jigs can be grouped together by the connector 5, even when there are a plurality of female connectors 20 having different hole diameters of the female connector pins 24A and 24B, the hole diameters are the same as those of the conventional inspection jig. It is not necessary to replace with a new push pin erection part corresponding to the above, and all female connectors with different hole diameters can be inspected.

  The inspector 1 is provided with a scale 1a at a position corresponding to the depth of the fitting holes 25A and 25B. Thereby, it can confirm that the front-end | tip of the test | inspection element 1 reached the inner part of fitting hole 25A, 25B, and can confirm whether the depth of fitting hole 25A, 25B is a normal depth.

[Example of manufacturing inspection jig 10]
Next, a manufacturing example of the inspection jig 10 will be described. FIG. 4 is an explanatory view showing a manufacturing example (No. 1) of the inspection jig 10, and is an explanatory view for taking out the male connector pin 44 </ b> A from the male connector 40. As shown in FIG. 4, a housing 41 is provided with a female screw at one end, a male screw is provided at one end of the housing 42, and the female screw of the housing 41 and the male screw of the housing 42 are fitted.

  First, the housing 41 and the housing 42 are separated from each other by loosening the female screw and the male screw of the housings 41 and 42 to release the fitting between the housing 41 and the housing 42. Then, by pulling the male connector pin 44A in the housing 41 to the opposite side to the protruding direction of the fitting pin 45A, the fixing of the stopper 46A fixed to the pin fixing portion 43 is released, so that the male connector 40 is connected to the male connector 40A. The pin 44A can be removed.

  FIG. 5 is an explanatory view showing a manufacturing example (No. 2) of the inspection jig 10. As shown in FIG. 5, the stopper 46 </ b> A is removed from the male connector pin 44 </ b> A removed from the male connector 40. For example, the stopper 46A can be removed by pulling in the protruding direction of the fitting pin 45A. Next, the cable 47 connected to the male connector pin 44A is removed. For example, the cable 47 is cut from the male connector pin 44A by cutting the cable 47 with a cutter or the like, or removing a crimping part (not shown) that connects the male connector pin 44A and the cable 47 in the male connector pin 44A. Remove.

  FIG. 6 is an explanatory view showing a manufacturing example (No. 3) of the inspection jig 10. As shown in FIG. 6, the male connector pin 44A from which the stopper 46A and the cable 47 are removed has the fitting pin 45A as the tester 1 and the scale 1a is cut into the tester 1 by cutting or the like. Thereafter, a mounting hole 2 a is provided inside the main body 2. The mounting hole 2a can be produced, for example, by drilling a hole in the upper part of the main body 2 with a drill and cutting the hole to provide a screw hole.

  A mounting portion 3 is detachably provided in the mounting hole 2a via a mounting screw 3a. The mounting screw 3a is a screw provided on the mounting portion 3. A hole (not shown) is formed in the attachment portion 3 and the ring 4 is attached. Finally, the connector 5 is attached to the ring 4 to complete the inspection jig 10.

  Thus, according to the manufacturing method of the inspection jig 10 according to the present embodiment, the step of removing the male connector pin 44A from the male connector 40, the step of removing the cable 47 from the removed male connector pin 44A, and the cable 47 Attaching the connector 5 to the connector pin from which the connector is removed.

  Thereby, the male connector pin 44A attached to the male connector 40 can be used to easily manufacture the inspection jig 10 of the female connector 20, so that the manufacturing cost can be reduced.

  In the present embodiment, the attachment hole 2a having the screw hole and the attachment screw 3a are engaged to attach the attachment part 3 to the main body part 2. However, the present invention is not limited to this method. It can be attached by various methods such as providing a weldable portion that can be welded to the attachment hole instead of 3a and attaching the attachment portion 3 to the main body portion 2.

<Second Embodiment>
In the present embodiment, the inspection jig 30 for inspecting the attachment state of the male connector pins 44A and 44B attached to the male connector 40 will be described. Components having the same names and reference numerals as those of the above-described embodiment have the same functions, and thus description thereof is omitted.

[Configuration Example of Inspection Jig 30]
FIG. 7 is a front view illustrating a configuration example of the inspection jig 30 according to the second embodiment. As shown in FIG. 7, the inspection jig 30 includes an inspector 31 b, a main body portion 31, a mounting portion 3, a ring 4, and a connector 5.

  For example, the inspection jig 30 is produced by diverting the female connector pins 24A and 24B of the female connector 20 described in FIG. 11, and is formed of the same material as the female connector pins 24A and 24B, for example, brass. This reduces damage to the female connector pins 24A and 24B.

  The inspector 31b is fitted to the male connector pins 44A and 44B having a predetermined diameter attached to the male connector 40 shown in FIG. 12, and has a hole diameter corresponding to the diameter of the male connector pins 44A and 44B. Have The inspector 31b has the above-described hole inside the main body 31 held by the user, and is inserted toward the male connector pins 44A and 44B described with reference to FIG. . In addition, the inspector 31b is provided with a scale 31a at a position corresponding to the length of the male connector pins 44A and 44B.

  The scale 31a is located at one end of the housing 41 of the male connector 40 when the test piece 31b is completely fitted to the male connector pins 44A and 44B. Thereby, the user can confirm that the tips of the fitting pins 45A and 45B have reached the inner part of the inspector 31b, and confirm whether or not the length of the fitting pins 45A and 45B is a normal length. Yes (length variation can be confirmed).

[Example of inspection using inspection jig 30]
Next, an inspection example of the male connector 40 using the inspection jig 30 will be described. FIGS. 8A, B, and C are explanatory views showing an inspection example (part 1) of the male connector 40 using the inspection jig 30, and are inspection examples when the male connector pin 44A is fixed to the male connector 40. FIG. is there. The inspection jig 30 and the male connector 40 shown in FIGS. 8A, 8B, and 8C are the same as those described with reference to FIGS.

  As shown in FIG. 8A, the user grips and holds the main body 31 of the inspection jig 30 with his / her finger 60, inserts the male connector pin 44A of the male connector 40 into the inspection element 31b, and the pin fixing portion of the male connector 40 It is assumed that the male connector pin 44 </ b> A is securely fixed to 43.

  As shown in FIG. 8B, when the user holds the main body 31 and moves the inspection jig 30 toward the male connector pin 44A, the test piece 31b of the inspection jig 30 is fitted to the male connector pin 4A. The pin 45A is fitted. The user further moves the inspection jig 30 in the insertion direction and inserts it into the male connector 40.

  As shown in FIG. 8C, the tester 31b is completely fitted to the male connector pin 44A. Then, since the scale 31a provided on the inspector 31b is covered with the casing 41, the user looks at the main body 31 where the scale 31a is covered, so that the tip of the fitting pin 45A is at the back of the inspector 31b. You can confirm that you have reached the department. In this state, even if the test piece 31b fitted to the male connector pin 44A is further pushed in the insertion direction, the male connector pin 44A is not detached from the male connector 40. That is, the stopper 46A is fixed to the pin hole 43a, and the male connector pin 44A is fixed at a predetermined position of the male connector 40.

  Since the inspector 31b is gripped by the user and inserted into the male connector pin 44A, an excessive force that causes the male connector pin 44A fixed to the male connector 40 to be removed is not applied. Thereby, it can prevent destroying male connector pin 44A and male connector 40 which were fixed normally.

  9A, 9B, and 9C are explanatory views showing an inspection example (part 2) of the male connector 40 using the inspection jig 30, and the male connector pin 44B is not completely fixed to the male connector 40. This is an example of inspection when the male connector pin 44B is deviated by several millimeters from a predetermined fixed position (position of the male connector pin 44A shown in FIG. 8). The inspection jig 30 and the male connector 40 shown in FIGS. 9A, 9B, and 9C are the same as those described with reference to FIGS.

  As shown in FIG. 9A, the user grips the main body 31 of the inspection jig 30 with his / her finger 60, inserts the male connector pin 44B of the male connector 40 into the inspection element 31b, and fixes the pin of the male connector 40. It is assumed that the male connector pin 44B is securely fixed to the portion 43 to be inspected.

  As shown in FIG. 9B, when the user holds the main body 31 and moves the inspection jig 30 toward the male connector pin 44B, the inspector 31b is completely fitted to the male connector pin 44B. . Then, since the scale 31a provided on the inspector 31b is covered with the housing 41, the user looks at the main body 31 where the scale 31a is covered, so that the tip of the fitting pin 45B is behind the inspector 31b. You can confirm that you have reached the department.

  As shown in FIG. 9C, when the test piece 31b fitted to the male connector pin 44B is further pushed in the insertion direction, the male connector pin 44B comes off from the male connector 40. That is, it can be confirmed that the stopper 46B is not completely fixed to the pin hole 43a and the male connector pin 44B is not fixed at a predetermined position of the male connector 40.

  As described above, according to the inspection jig 30 according to the present embodiment, the inspector 31b that can be fitted to the male connector pins 44A and 44B has a hole having a hole diameter corresponding to the diameter of the male connector pins 44A and 44B. . The inspector 31b is fitted with the male connector pins 44A and 44B by inserting the male connector pins 44A and 44B into the holes. Whether or not the male connector pins 44A and 44B are fixed to the male connector 40 by further pressing the male connector pins 44A and 44B in the insertion direction from the position where the inspector 31b is fitted to the male connector pins 44A and 44B. Inspect.

  For example, when the male connector pins 44A and 44B are fixed at predetermined positions of the male connector 40, the male connector pins 44A and 44A can be inserted even if the test piece 31b fitted to the male connector pins 44A and 44B is further inserted. 44B cannot be removed from the male connector 40. Further, when the male connector pins 44A and 44B are not fixed at predetermined positions of the male connector 40, the male connector pins 44A and 44B are inserted into the male connector when a tester fitted to the male connector pins 44A and 44B is further inserted. Disconnect from the connector 40.

  The inspector 31b is provided with a connector 5. When a plurality of inspection jigs having different diameters of the inspector 31b are prepared, these inspection jigs can be combined together with a connecting tool.

  Accordingly, it can be confirmed whether or not the male connector pins 44A and 44B are fixed to the male connector 40 without performing complicated work. For example, the fixed position is several millimeters like the male connector pin 44B shown in FIG. Even if it is displaced from the predetermined position of the male connector 40, the displacement can be confirmed, so that the reliability can be improved as compared with the conventional visual inspection. Further, since the inspection jig 30 is very compact, it does not require a large space for installing a conventional inspection jig, and can be inspected even in a narrow place.

  In addition, since a plurality of inspection jigs can be grouped together with the connector 5, even if there are a plurality of male connectors 40 having different hole diameters of the male connector pins 44A and 44B, the hole diameters are the same as those of the conventional inspection jig. It is not necessary to replace with a new push pin erection part corresponding to the above, and all female connectors with different hole diameters can be inspected.

  Further, a scale 31a is provided on the checker 31b at a position corresponding to the length of the fitting pins 45A and 45B. Thereby, it can confirm that the front-end | tip of fitting pin 45A, 45B reached the innermost part of the test | inspection element 31b, and can confirm whether the length of fitting pin 45A, 45B is a normal depth.

<Third Embodiment>
In the present embodiment, an inspection jig 59 in which a light emitting diode (hereinafter referred to as LED 53) and a contact sensor 54 are provided on the inspection jig 10 described in the first embodiment will be described. The same names and reference numerals as those in the first and second embodiments described above have the same functions, and thus description thereof is omitted.

[Configuration Example of Inspection Jig 50]
FIG. 10 is a front view illustrating a configuration example of the inspection jig 50 according to the third embodiment. As shown in FIG. 10, the inspection jig 50 includes an inspector 51, a main body 52, an LED 53 that is an example of a light emitting unit, and a contact sensor 54. Further, the inspection jig 50 includes a mounting portion 3, a ring 4, and a connector 5, similarly to the inspection jigs 10 and 30 described above.

  The inspection jig 50 is provided with an LED 53 and a contact sensor 54 instead of the scale 1a of the inspection jig 10 described in the first embodiment.

  The inspector 51 is fitted to the female connector pins 24A and 24B of the female connector 20 similarly to the inspector 1, and inspects the mounting state of the female connector pins 24A and 24B. The inspector 51 is provided with a contact sensor 54. The contact sensor 54 generates a contact signal and makes the LED 53 emit light when contacting an object.

  The main body 52 is provided with an LED 53. The LED 53 is connected to the contact sensor 54 through a lead wire or the like inside the main body 52. The LED 53 is preferably large enough to be embedded in the main body 52, for example, a chip-type LED, such as a red LED made of AlGaAs, a green LED made of GaP, or a blue LED made of GaN. used.

  A battery (not shown) is provided inside the main body 52. The battery is a power source for the LED 53 and the contact sensor 54. This battery may be a button battery, or a film-like solar battery may be wound around the surface of the main body 52.

  When inspecting the attachment state of the female connector pins 24A and 24B attached to the female connector 20, the inspection piece 51 of the inspection jig 50 is inserted into the fitting holes 25A and 25B of the female connector pins 24A and 24B. And female connector pins 24A and 24B are fitted. Then, the contact sensor 54 provided at the tip of the inspector 51 contacts the inner part of the fitting holes 25A and 25B to generate a contact signal. The LED 53 emits light when the contact signal generated by the contact sensor 54 is input to the LED 53.

  As described above, according to the inspection jig 50 according to the present embodiment, the LED 53 is provided in the main body 52 and the contact sensor 54 is provided at the tip of the inspector 51. Compared with the inspection jig 10, it can be confirmed that the depth of the fitting holes 25 </ b> A and 25 </ b> B has been reached by the light emission of the LED, and whether or not the depth of the fitting holes 25 </ b> A and 25 </ b> B is a normal depth. Can be confirmed.

  In the present embodiment, the LED 53 is provided in the main body portion 52, and the inspection jig 50 for notifying that the tip of the inspector 51 has reached the back of the fitting holes 25A and 25B by the light emission of the LED 53 has been described. A sound emitting part such as a buzzer may be provided in place of the LED 53 so that the fact that the tip of the test piece 51 has reached the back of the fitting holes 25A and 25B by sound emitting instead of light emission may be notified. Thereby, it can be confirmed by the user's hearing whether the depth of fitting hole 25A, 25B is a normal depth.

1, 31b, 51 Inspector 1a, 31a Scale 2, 31, 52 Main unit 3 Mounting portion 4 Ring 5 Connector 10, 30, 50 Inspection jig 20 Female connector 21, 22, 41, 42 Housing 23, 43 Pin Fixing part 23a, 43a Pin hole 24A, 24B Female connector pin 25A, 25B Fitting hole 26A, 26B, 46A, 46B Stopper 27, 47 Cable 40 Male connector 44A, 44B Male connector pin 45A, 45B Fitting pin 53 Light emitting diode 54 Contact sensor

Claims (6)

The fitting freely female connector to the male connector, the connector pins of the female is mounted with a bore diameter of Jo Tokoro, there is provided an inspection jig for inspecting the mounted state of the connector pins of the female,
A pin having a diameter corresponding to the hole diameter of the connector pins of the female, and fitted freely test element to the connector pin of the female,
A connector provided on the inspector ;
The inspector is
Inspecting jig, wherein the male connector pins der Rukoto removed from the male connector. The fitting freely male connector into the female connector, columnar male connector pin is mounted with a diameter of Jo Tokoro, there is provided an inspection jig for inspecting the mounted state of the male connector pin,
Have holes of diameter corresponding to the diameter of the male connector pin, a fitting closable inspection terminal connector pins of the male,
A connector provided on the inspector ;
The inspector is
Inspecting jig, wherein the connector pin der Rukoto female removed from the female connector. The inspector is
The inspection jig according to claim 1 or 2, further comprising a scale at a position corresponding to the length of the connector pin. A contact sensor is provided at the tip of the inspector,
The main body is provided with a light emitting part,
The light emitting unit
4. The inspection jig according to claim 1, wherein the inspection jig emits light when the inspection element is fitted to the connector pin and the contact sensor contacts the connector pin. 5. A contact sensor is provided at the tip of the inspector,
The main body portion is provided with a sound emitting portion,
The sound emitting part is
4. The inspection jig according to claim 1, wherein when the inspection element is fitted to the connector pin and the contact sensor contacts the connector pin, sound is emitted. 5. A manufacturing method of an inspection jig for inspecting the mounting state of a connector pin attached to a connector and connected to a cable,
Removing the connector pin from the connector;
Removing the cable from the removed connector pin;
And a step of attaching a connector to the connector pin from which the cable has been removed.

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