CN114400485A - A kind of multi-pin stamping part and pin installation method - Google Patents

Abstract

The invention relates to the technical field of stamping, in particular to a multi-pin stamping part and a contact pin installation method, wherein the multi-pin stamping part comprises a material carrying belt and contact pins, the material carrying belt comprises a plurality of contact pin supporting belts which are connected side by side, and body supporting belts which correspond to the contact pin supporting belts one by one and are vertically connected to the contact pin supporting belts; the contact pin includes the installation section and the wiring section that mutually perpendicular connects, and a plurality of contact pins are the interval setting side by side, all connects in the contact pin and supports the area between the installation section of two arbitrary adjacent contact pins, and the body supports the area and the wiring section lies in the same one side that the contact pin supported the area, and the length that the body supported the area is greater than the length of wiring section. Support integrated a plurality of contact pins of area through a plurality of contact pins of connecting side by side, for the connector of different specifications during the use, can cut out the contact pin that corresponds quantity and install on the plastic housing of connector in the lump, no matter be manual installation or the installation of tool and tool can both effectual improvement installation effectiveness, and a plurality of contact pins are installed in the lump on carrying the material area, and the rework rate is low.

Description

A kind of multi-pin stamping part and pin installation method

technical field

The invention relates to the technical field of stamping, in particular to a multi-pin stamping part and a pin installation method.

Background technique

Most of the SMT pin terminals in the current horizontal board-end connectors are made into a single pin terminal, and then each pin terminal is put into a plastic shell in turn by bending it by a manual tooling fixture or an automated equipment. This production method has many processes and low efficiency, and it is difficult to guarantee the coplanarity of the solder position of the pin head; at the same time, because each plastic shell needs to be inserted with multiple pin terminals, the current connector envelope space usage efficiency requirements It is getting higher and higher, and the assembly of a single pin terminal one by one has higher requirements on manual work and tooling fixtures, which requires more effort in the adjustment of man-hours or tooling fixtures, and cannot guarantee the consistency of the assembly of multiple pin terminals. Due to the high rework rate after assembly, the efficiency of the current market is seriously delayed. At the same time, a single pin terminal is easily damaged or collided and deformed during transportation, which affects the later assembly.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multi-pin stamping part and a pin installation method to solve the problems of low assembly efficiency of a single pin terminal in the prior art, easy pressure damage or collision deformation during transportation, affecting later assembly and the like.

For this purpose, the present invention adopts the following technical solutions:

In one aspect, the present invention provides a multi-needle stamping part, comprising:

a material carrier tape, comprising a plurality of pin support tapes connected side by side, and a body support tape corresponding to the pin support tapes one-to-one and vertically connected to the pin support tapes;

Pins, including installation sections and wiring sections that are vertically connected to each other, a plurality of the pins are arranged side by side at intervals, and the installation sections of any two adjacent pins are connected to the pin support belt , the body support strip and the wiring segment are located on the same side of the pin support strip, and the length of the body support strip is greater than the length of the wiring segment.

Preferably, the carrier tape and the pins are integrally stamped and formed.

Preferably, the pin support strip includes a supporting part and a broken part that are connected to each other, the mounting section is connected to the support part, the body support strip is connected to the broken part, and a plurality of the pin support strips The broken parts are connected to each other.

Preferably, a breaking groove is provided at the connection of any two breaking parts.

Preferably, barbs are protruded on both sides of the mounting section.

Preferably, the cross-section of the barb is triangular.

Preferably, both sides of the installation section are protruded with transfer protrusions, and the transfer protrusions are connected to the pin support band.

Preferably, a circular arc crack relief opening is provided on the transfer protrusion.

Preferably, the pin support band is L-shaped.

On the other hand, the present invention also provides a pin installation method, comprising:

Fold down the required number of carrier tapes and remove the corresponding number of pins according to the number of pins to be installed according to the specific specifications of the plastic shell;

Install the pins on the plastic housing manually or using a tooling fixture;

Remove the carrier tape and rewind it.

Beneficial effects of the present invention: Compared with the single pin terminal assembly in the prior art, the multi-pin stamping part provided by the present invention integrates a plurality of pins through a plurality of pin support belts connected side by side. The connector of the specification can be cut out of the corresponding number of pins and installed on the plastic shell of the connector. Whether it is manual installation or tooling fixture installation, it can effectively improve the installation efficiency, and multiple pins are installed in the connector. On the other hand, the multi-needle stamping part provided by the present invention is provided with a body support belt on the pin support belt, so that the production turnover, In the process of electroplating turnover and transportation, it can be wound in the direction that the pin support tapes are connected side by side. After winding, the body support tape and the wiring section of the pins are located on the outside. After winding, wrap the wrapping paper and put it in the packaging box. , packaging is convenient, and because the length of the body support belt is greater than the length of the wiring segment of the pin, it can support the wrapping paper to provide sufficient pre-deformation space for the connection segment of the pin in a relatively limited package, that is, through the deformation of the body support belt Reduce the risk of deformation of the terminal section of the pin, and provide efficient protection for the terminal section of the pin during production turnaround, electroplating turnaround and transportation.

Description of drawings

Fig. 1 is the structure diagram that a kind of multi-needle stamping part of the present invention is installed on the plastic shell;

Fig. 2 is the structure diagram of a kind of multi-needle stamping part of the present invention;

Fig. 3 is the structure diagram of the carrier tape in a kind of multi-needle stamping part of the present invention;

4 is a structural diagram of a pin in a multi-pin stamping part of the present invention;

FIG. 5 is a partial enlarged view of A in FIG. 2 .

In the picture:

1. Carrier tape; 11. Pin support tape; 111, Support part; 112, Broken part; 12, Body support tape;

2, pin; 21, installation section; 22, wiring section; 2111, barb; 2112, transfer protrusion; 21121, arc crack stop;

100. Break the groove.

Detailed ways

The technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the accompanying drawings only show some but not all of the parts related to the present invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

As shown in FIG. 1-FIG. 5, this embodiment provides a multi-pin stamping part, including a carrier tape 1 and pins 2, the carrier tape 1 includes a plurality of pin support tapes 11 connected side by side, and a The support belts 11 correspond to each other and are vertically connected to the main body support belt 12 of the pin support belt 11; The mounting sections 21 of the adjacent pins 2 are connected to the pin support strip 11 , the body support strip 12 and the wiring section 22 are located on the same side of the pin support strip 11 , and the length of the body support strip 12 is greater than the length of the wiring section 22 .

Specifically, as shown in FIG. 1 , according to the number of pins 2 required to be installed in the plastic shell, the required number of carrier tapes 1 and the corresponding number of pins 2 are correspondingly folded, and the pins 2 are manually or using a tooling fixture. Mounting on the plastic shell can ensure the consistency of the assembly of the first mounting pin 2 and reduce the rework rate.

Compared with the single pin 2 terminal assembly in the prior art, the multi-pin stamping part provided in this embodiment integrates a plurality of pins 2 through a plurality of pin support strips 11 connected side by side. The plastic shell of the connector can be cut to remove the corresponding number of pins 2 and installed on the plastic shell of the connector. Whether it is manual installation or tooling fixture installation, the installation efficiency can be effectively improved. The pins 2 are installed on the carrier tape 1 together, the installation consistency is better, the reliability is high, and the rework rate is low. On the other hand, the multi-pin stamping part of this embodiment is provided with a body on the pin support tape 11 The support belt 12 can be wound along the direction of connecting the pin support belts 11 side by side during production turnover, electroplating turnover and transportation. The wiring segments 22 are all located on the outside, wrapping the wrapping paper while winding, and then put them in the packaging box, which is convenient for packing, and because the length of the body support band 12 is greater than the length of the wiring segment 22 of the pin 2, it can support the wrapping paper as The wiring section 22 of the pin 2 provides sufficient pre-deformation space in a relatively limited package, that is, through the deformation of the body support band 12, the risk of deformation of the wiring section 22 of the pin 2 is reduced. Efficient protection during production turnaround, plating turnaround and transport.

Specifically, the carrier tape 1 and the pins 2 are integrally stamped and formed. Further, a stamping and bending design is carried out on the wiring section 22 of the pins 2. The stamping and bending design improves that the pins 2 are first punched into straight pins 2 and then The traditional process of inserting the plastic shell after being bent by a tooling fixture or automated equipment, the manufacturer can complete the connector production more efficiently, and effectively ensure the yield of the output, and at the same time ensure the quality of the SMT manufacturer's solder.

Specifically, the pin support band 11 includes a supporting portion 111 and a broken portion 112 that are connected to each other, the mounting section 21 is connected to the support portion 111 , the body support band 12 is connected to the broken portion 112 , and the broken portions 112 of the plurality of pin support bands 11 are connected to each other. Connected to each other, further, the body support belt 12 is stamped and formed from the broken part 112, and the connection of any two broken parts 112 is provided with a broken groove 100, which is convenient for breaking a certain number of carrier belts 1 to split the required number pin 2.

Specifically, both sides of the mounting section 21 are protruded with barbs 2111, and the cross-section of the barbs 2111 is triangular. Needle 2 falls out of the plastic case.

Specifically, both sides of the mounting section 21 are protruded with transfer protrusions 2112, the transfer protrusions 2112 are connected to the pin support belt 11, and a breaking groove is also opened at the connection between the transfer protrusion 2112 and the pin support belt 11 100, it is convenient to remove the carrier tape 1 after the pin 2 is installed, and the removed carrier tape 1 can be recycled and reused after being wound up. Furthermore, a circular arc crack stop 21121 is provided on the transfer protrusion 2112 to prevent the removal of the carrier material. Broken pin 2 when taking 1.

Specifically, the pin support band 11 is L-shaped, and is formed by punching and bending, so as to prevent the protective effect of the pin 2 from being affected by piercing the wrapping paper when wrapping the wrapping paper.

Specifically, the carrier belt 1 is also provided with a plurality of punching positioning openings, which is convenient for fixing the position of the plate parts when the punching machine punches the plate parts.

On the other hand, the present invention also provides a pin installation method: according to the number of pins 2 required to be installed in the plastic shell, the required number of carrier tapes 1 and the corresponding number of pins 2 are correspondingly folded down, manually or using tooling The fixture installs the pin 2 on the plastic rubber shell, removes the carrier tape 1, winds it up and recycles it, and completes the installation of the pin 2.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. A multi-pin stamping, comprising:

the carrier tape (1) comprises a plurality of pin supporting tapes (11) which are connected side by side and body supporting tapes (12) which correspond to the pin supporting tapes (11) one by one and are vertically connected to the pin supporting tapes (11);

contact pin (2), including installing section (21) and wiring section (22) that mutually perpendicular connected, a plurality of contact pin (2) are the interval setting side by side, and arbitrary two are adjacent contact pin (2) all connect in between installing section (21) in contact pin supports area (11), body support area (12) with wiring section (22) are located the same one side that contact pin supported area (11), the length that body supported area (12) is greater than the length of wiring section (22).

2. A multiple-needle stamping according to claim 1, wherein the carrier tape (1) and the contact pins (2) are integrally stamped and formed.

3. A multiple pin stamping according to claim 1, wherein the pin support band (11) comprises a support portion (111) and a break-off portion (112) connected to each other, the mounting section (21) is connected to the support portion (111), the body support band (12) is connected to the break-off portion (112), and the break-off portions (112) of a plurality of the pin support bands (11) are connected to each other.

4. A multiple pin stamping according to claim 3, wherein the connection between any two break-off portions (112) is provided with a break-off groove (100).

5. A multiple needle punch according to claim 1, wherein both sides of the mounting section (21) are provided with protruding barbs (2111).

6. A multiple pin punch according to claim 5, characterised in that the barbs (2111) are triangular in cross-section.

7. A multiple pin stamping according to claim 1, wherein both sides of the mounting section (21) are provided with an adapter protrusion (2112) in a protruding manner, and the adapter protrusion (2112) is connected to the pin support band (11).

8. The multiple-pin stamping according to claim 7, wherein the adapter protrusion (2112) is provided with a circular arc-shaped crack stop (21121).

9. Multiple pin stamping according to one of claims 1 to 8, characterized in that the pin support strip (11) is L-shaped.

10. A pin installation method using the multi-pin stamping of claim 9, comprising:

correspondingly folding down the required number of the carrier tapes (1) and taking down the corresponding number of the contact pins (2) according to the number of the contact pins (2) required by the specific specification of the plastic shell;

installing the contact pin (2) on the plastic rubber shell manually or by using a tooling fixture;

the material carrying belt (1) is detached and wound for recycling.

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