CN216127618U

CN216127618U - Connector PIN needle leak protection dress tool and injection mold

Info

Publication number: CN216127618U
Application number: CN202121351360.8U
Authority: CN
Inventors: 曹军; 尤炉德
Original assignee: Green Technology Suzhou Co ltd
Current assignee: Green Technology Suzhou Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-25
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a connector PI N needle anti-leakage fixture which comprises a fixture body, wherein a forming groove opening matched with a shell of a connector is formed in the bottom of the fixture body, a plurality of insertion holes matched with PI N needles are formed in the forming groove opening, an overflow opening communicated with the insertion holes is formed in the middle of the fixture body, a positioning block is inserted in the overflow opening, a P IN needle abuts against the positioning block when inserted in place, and an overflow channel is formed in the positioning block in the overflow opening. When in processing, the P IN needle is inserted into the jack, the jig and the PI N needle are placed into an injection mold together, if the PI N needle is missed, in the injection molding process, injection molding raw materials enter the jack of the missed PI N needle and extend into an overflow channel, after the molding is finished, the jig and the shell are separated from the injection mold together, and at the moment, the PI N needle cannot be easily separated from the jig, so that the effect of quickly detecting whether the PI N needle is missed is achieved.

Description

Connector PIN needle leak protection dress tool and injection mold

Technical Field

The utility model relates to the technical field of connector processing molds, in particular to a PIN needle anti-missing mounting jig for a connector and an injection mold.

Background

In the processing process of the connector, a corresponding number of PIN needles are generally required to be inserted into a movable jig, then the movable jig is placed at a corresponding position in a mold cavity of an injection mold, a shell of the connector is formed through the injection mold, and the PIN needles and the shell can be tightly combined together after the injection molding is finished. Because the condition of neglected loading appears easily when artifical inserting the PIN needle in the activity tool, can form plastic PIN after the completion of moulding plastics like this, lead to the product bad, because the whole appearance structure of plastic PIN and PIN needle is close, be difficult to detect whether there is plastic PIN in the connector when carrying out follow-up detection, lead to the rejection rate of shipment higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the anti-missing connector PIN needle mounting jig and the injection mold, which have the advantage of being convenient for rapidly detecting whether the PIN needle is missed or not.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a connector PIN needle leak protection dress tool, includes the tool body, the shaping notch with the shell looks adaptation of connector is seted up to the bottom of tool body, be equipped with a plurality of jacks with PIN needle looks adaptation in the shaping notch, the middle part of tool body seted up with the overflow mouth that the jack is linked together, it has the locating piece to peg graft in the overflow mouth, the PIN needle insert when in place contradict in the locating piece, the locating piece is in be formed with the overflow passageway in the overflow mouth.

The technical scheme is realized, after the PIN needle is inserted into the jack during processing, the jig and the PIN needle are placed into the injection mold, the jig and a mold core of the injection mold form a cavity for forming the connector shell, if the PIN needle is missed, the injection molding raw material enters the jack of the missed PIN needle and extends into the overflow channel during the injection molding process, after the forming is finished, the jig and the shell are separated from the injection mold, and at the moment, because part of the injection molding raw material is in the overflow channel, the PIN needle cannot be easily separated from the jig, namely, the condition of missing PIN is indicated, the product is a defective product, so that the effect of rapidly detecting whether the missed PIN exists is achieved; when the jig needs to be taken out, the positioning block is firstly pulled out, and then the part in the overflow port is cut off by using a special cutter, so that the jig can be separated from the connector.

As a preferable scheme of the present invention, a supporting protrusion is disposed on one side of the positioning block facing the insertion hole, and the supporting protrusion abuts against an inner wall of the overflow port.

According to the technical scheme, the height of the supporting bump is set, and the height of the PIN needle is adapted according to product requirements.

As a preferable aspect of the present invention, the jig body is in a frustum shape.

By the technical scheme, the injection mold is convenient to adapt to the injection mold.

As a preferable scheme of the present invention, the jig body is further provided with a demolding operation hole.

Realize above-mentioned technical scheme, be convenient for pull tool and the connector that the completion of moulding plastics break away from mutually.

As a preferred scheme of the present invention, a positioning step is disposed on one side of the jig body, where the forming notch is disposed.

According to the technical scheme, the shell formed by injection molding can be positioned through the positioning step.

On the other hand, the utility model also provides a connector injection mold which comprises the jig in any technical scheme.

In conclusion, the utility model has the following beneficial effects:

the embodiment of the utility model provides an anti-missing-installation jig for a PIN needle of a connector, which comprises a jig body, wherein the bottom of the jig body is provided with a forming notch matched with a shell of the connector, a plurality of insertion holes matched with the PIN needle are formed in the forming notch, the middle of the jig body is provided with an overflow port communicated with the insertion holes, a positioning block is inserted in the overflow port, the PIN needle abuts against the positioning block when being inserted in place, and an overflow channel is formed in the overflow port of the positioning block. After a PIN needle is inserted into a jack during processing, a jig and the PIN needle are placed into an injection mold, the jig and a mold core of the injection mold form a cavity for forming a connector shell, if the PIN needle is missed, injection molding raw materials enter the jack of the missed PIN needle and extend into an overflow channel during injection molding, after forming is completed, the jig and the shell are separated from the injection mold, and at the moment, because a part of the injection molding raw materials are in the overflow channel, the PIN needle cannot be easily separated from the jig, namely the condition of missing PIN is known, the product is a defective product, and therefore the effect of rapidly detecting whether the PIN is missed is achieved; when the jig needs to be taken out, the positioning block is firstly pulled out, and then the part in the overflow port is cut off by using a special cutter, so that the jig can be separated from the connector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a structure of a jig body combined with a housing according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of another view angle according to an embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a jig body; 11. forming a notch; 12. a jack; 13. an overflow port; 14. positioning blocks; 15. an overflow channel; 16. supporting the projection; 17. a demolding operation hole; 18. positioning a step; 2. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

A jig for preventing a PIN needle of a connector from being installed in an assembling-missing manner is shown in figures 1 to 3 and comprises a jig body 1, wherein a forming notch 11 matched with a shell 2 of the connector is formed in the bottom of the jig body 1, a plurality of insertion holes 12 matched with the PIN needle are formed in the forming notch 11, an overflow port 13 communicated with the insertion holes 12 is formed in the middle of the jig body 1, a positioning block 14 is inserted into the overflow port 13 and abutted against the positioning block 14 when the PIN needle is inserted in place, and an overflow channel 15 is formed in the positioning block 14 in the overflow port 13.

Specifically, be equipped with supporting lug 16 in one side of locating piece 14 towards jack 12, supporting lug 16 contradicts in the inner wall of overflow mouth 13, through setting up supporting lug 16's height, according to the height of product demand adaptation PIN needle, tool body 1 is the frustum form, so that with injection mold looks adaptation, and simultaneously, still be equipped with drawing of patterns handle hole 17 on tool body 1, so that the pulling tool breaks away from mutually with the connector of accomplishing of moulding plastics, and one side that tool body 1 set up shaping notch 11 is equipped with location step 18, can fix a position the shell 2 of formation of moulding plastics through location step 18.

After a PIN needle is inserted into the jack 12 during processing, the jig and the PIN needle are placed into an injection mold, the jig and a mold core of the injection mold form a cavity for forming the connector shell 2, if the PIN needle is missed, in the injection molding process, injection molding raw materials enter the jack 12 of the missed PIN needle and extend into the overflow channel 15, after forming, the jig and the shell 2 are separated from the injection mold, at the moment, because part of the injection molding raw materials are in the overflow channel 15, the PIN needle cannot be easily separated from the jig, namely, the condition of missing PIN is indicated, the product is a defective product, and therefore the effect of rapidly detecting whether the PIN is missed is achieved; when the jig needs to be taken out, the positioning block 14 is firstly pulled out, and then the special cutter is used for cutting off the part in the overflow port 13, so that the jig can be separated from the connector.

Example two

The connector injection mold comprises the jig in the first embodiment.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a connector PIN needle leak protection dress tool, its characterized in that, includes the tool body, the shaping notch with the shell looks adaptation of connector is seted up to the bottom of tool body, be equipped with a plurality of jacks with PIN needle looks adaptation in the shaping notch, the middle part of tool body seted up with the overflow mouth that the jack is linked together, it has the locating piece to peg graft in the overflow mouth, and PIN needle inserts and contradicts in when targetting in place in the locating piece, the locating piece be located be formed with the overflow passageway in the overflow mouth.

2. The jig for preventing missing mounting of a connector PIN according to claim 1, wherein a support protrusion is provided at a side of the positioning block facing the insertion hole, the support protrusion abutting against an inner wall of the overflow port.

3. The anti-missing jig for a connector PIN according to claim 1, wherein the jig body is frustum-shaped.

4. The anti-missing jig for the connector PIN according to claim 1, wherein the jig body is further provided with a demolding operation hole.

5. The jig for preventing missing mounting of a connector PIN according to claim 1, wherein a positioning step is provided on a side of the jig body where the forming notch is provided.

6. An injection mold for a connector, comprising the jig according to any one of claims 1 to 5.