CN109013869A - Vehicular connecting terminal continuous stamping die and its processing method - Google Patents

Vehicular connecting terminal continuous stamping die and its processing method Download PDF

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Publication number
CN109013869A
CN109013869A CN201710436392.XA CN201710436392A CN109013869A CN 109013869 A CN109013869 A CN 109013869A CN 201710436392 A CN201710436392 A CN 201710436392A CN 109013869 A CN109013869 A CN 109013869A
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CN
China
Prior art keywords
products
head
pin
punch
product
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Pending
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CN201710436392.XA
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Chinese (zh)
Inventor
杨海涛
葛杨波
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Shanghai Weiheng Precision Electronics Co Ltd
Kunshan Weikaian Electronic Science & Technology Co Ltd
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Shanghai Weiheng Precision Electronics Co Ltd
Kunshan Weikaian Electronic Science & Technology Co Ltd
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Application filed by Shanghai Weiheng Precision Electronics Co Ltd, Kunshan Weikaian Electronic Science & Technology Co Ltd filed Critical Shanghai Weiheng Precision Electronics Co Ltd
Priority to CN201710436392.XA priority Critical patent/CN109013869A/en
Publication of CN109013869A publication Critical patent/CN109013869A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001Shaping combined with punching, e.g. stamping and perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/08Dies with different parts for several steps in a process

Abstract

A kind of continuous stamping die and its processing method for vehicular connecting terminal;Including upper die and lower die;Upper mold includes upper die holder, upper padding plate, upper clamp plate, baffle plate, stripper plate;Lower die includes lower template, lower bolster and lower die holder;Upper clamp plate is successively arranged trimming and lower Positioning holes punch-pin since feed end, slightly cut and convex closure forming convax mould, first time head forming convax mould, second of head forming convax mould, third time head forming convax mould, first time head fine cut punch-pin, second of head fine cut punch-pin, head chamfering punch-pin, head side surface chamfer punch-pin, blank punch-pin and cuts waste material punch-pin;Stripper plate is disposed with punching pin corresponding with all work step punch-pin on upper clamp plate since feed end;Cavity plate corresponding with all work step punch-pin on upper clamp plate is disposed in lower template since feed end.Present invention substantially reduces the usage amount of mold, its continuous production is realized, production efficiency is substantially increased.

Description

Vehicular connecting terminal continuous stamping die and its processing method
Technical field
The invention belongs to stamping die technology, it is related to a kind of vehicular connecting terminal continuous stamping die and its processing Method.
Background technique
New-energy automobile connection terminal male end, as shown in Figure 1, material is copper material, with a thickness of 3.0mm, head material thickness For 1.80mm, size requires accurate, punching end face entire bright band.
In the prior art, need multiple work steps to complete connection terminal manufacture, for example, circular hole punching press, product convex hull, Product shape blanking, product chamfering, product multiple bending.In this multiple punching course, multiple single dies are needed It realizes, wastes a large amount of human resources of Shen Chan enterprise, and technique process is cumbersome, meanwhile, increase Mold Making and maintenance Cost cannot achieve quick mass production.It results in the whole high production cost of enterprise, extend the production cycle of product, Reduce enterprise efficiency.
Therefore, how to solve the above problems, be the content to be studied of those skilled in the art.
Summary of the invention
To overcome the deficiencies in the prior art described above, it is an object of that present invention to provide a kind of vehicular connecting terminal continuous punchings Compression mould and its processing method.
In order to achieve the above objects and other related objects, the present invention provides a kind of vehicular connecting terminal continuous stamping die Tool;Including upper die and lower die;The upper mold includes upper die holder, upper padding plate, upper clamp plate, baffle plate, stripper plate;The lower die includes Lower template, lower bolster and lower die holder;The upper padding plate is fixed on the upper die holder, and the upper clamp plate is fixed on the upper padding plate On;The baffle plate is fixed on the stripper plate;The lower bolster is fixed on the lower die seat, and the lower template is fixed on described On lower bolster, the upper clamp plate is successively arranged trimming and lower Positioning holes punch-pin since feed end, slightly cut and convex closure forming convax mould, First time head forming convax mould, second of head forming convax mould, third time head forming convax mould, first time head fine cut punch-pin, Second of head fine cut punch-pin, head chamfering punch-pin, head side surface chamfer punch-pin, blank punch-pin and cut waste material punch-pin;It is described de- Flitch is disposed with punching pin corresponding with all work step punch-pin on the upper clamp plate since feed end;The lower template On cavity plate corresponding with all work step punch-pin on the upper clamp plate is disposed with since feed end.
In above-mentioned technical proposal, related content is explained as follows:
1, in above scheme, outer bush is installed on the upper die holder, outer guiding post, the outer bush is installed on the lower die holder It is interference fitted with the outer guiding post, is cooperated between the upper die holder and the lower die holder by the outer bush and the outer guiding post Connection.
2, in above scheme, external compression spring is socketed on the outer guiding post, external compression spring one end is connected to outer bush On, the other end is connected on outer guiding post.
3, it in above scheme, is respectively corresponded with the first time head fine cut punch-pin and second of head fine cut punch-pin Punching pin shape match with shape of product.
4, in above scheme, the gap between the first time head fine cut punch-pin and corresponding punching pin is 0.02mm.
5, in above scheme, the gap between second of head fine cut punch-pin and corresponding punching pin is 0.005mm.
A kind of processing method for vehicular connecting terminal, comprising the following steps:
By material strip by feed appliance feeding, feed direction is from left to right;
Feeding forward, until No.1 product is in trimming and lower Positioning holes station, trimming and lower Positioning holes punch-pin produce No.1 Product carry out trimming and lower Positioning holes process, and the trimming of No.1 product and lower Positioning holes process are completed;
Continue feeding forward, is slightly cut and convex closure shaping station until No.1 product is sent to, No. two products are in trimming at this time And lower Positioning holes station, it slightly cuts and convex closure forming convax mould is slightly cut to No.1 product and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. two products, and the correspondence process of No.1 product and No. two products is complete simultaneously At;
Continue feeding forward, until No.1 product is sent to head shaping station one, No. two products, which are in, at this time is slightly cut and convex Wrap molding station, No. three products are in trimming and lower Positioning holes station, and first time head forming convax mould carries out the to No.1 product Head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. two products and convex closure molding procedure, trimming and under Location hole punch-pin carries out trimmings and lower Positioning holes process to No. three products, the correspondence of No.1 product, No. two products and No. three products Process is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station two, at this time No. two products be sent to head at Type station one, No. three products, which are in, slightly to be cut and convex closure shaping station, No. four products be in trimming and lower Positioning holes station, for the second time Head forming convax mould carries out second of head molding procedure to No.1 product, and first time head forming convax mould carries out No. two products First time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. three products and convex closure molding procedure, trimming and Lower Positioning holes punch-pin carries out trimming and lower Positioning holes process, No.1 product, No. two products, No. three products and No. four to No. four products The correspondence process of product is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station three, at this time No. two products be sent to head at Type station two, No. three products are sent to head shaping station one, and No. four products, which are in, slightly to be cut and convex closure shaping station, No. five products In trimming and lower Positioning holes station, third time head forming convax mould carries out third time head molding procedure to No.1 product, the Secondary head forming convax mould carries out second of head molding procedure to No. two products, and first time head forming convax mould is to No. three products First time head molding procedure is carried out, slightly cuts and convex closure forming convax mould is slightly cut to No. four products and convex closure molding procedure, cut Side and lower Positioning holes punch-pin carry out trimmings and lower Positioning holes process to No. five products, No.1 product, No. two products, No. three products, The correspondence process of No. four products and five good products is completed at the same time;
Continue feeding forward, until No.1 product is sent to head fine cut station one, at this time No. two products be sent to head at Type station three, No. three products are sent to head shaping station two, and No. four products are sent to head shaping station one, at No. five products It is cut and convex closure shaping station, No. six products are in trimming and lower Positioning holes station in slightly, first time head fine cut punch-pin is to No.1 Product carries out first time head fine cut process, and third time head forming convax mould carries out third time head to No. two products and forms work Sequence, second of head forming convax mould carry out second of head molding procedure to No. three products, and first time, head forming convax mould was to four Number product carries out first time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. five products and convex closure forms work Sequence, trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes process, No.1 product, No. two products, No. three to No. six products Product, No. four products, No. five products and No. six products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head fine cut station two, No. two products are sent to head fine cut at this time Station one, No. three products are sent to head shaping station three, and No. four products are sent to head shaping station two, and No. five products are sent To head shaping station one, No. six products, which are in, slightly to be cut and convex closure shaping station, No. seven products are in trimming and lower Positioning holes work Position, second of head fine cut punch-pin carry out second of head fine cut process to No.1 product, and first time head fine cut punch-pin is to two Number product carries out first time head fine cut process, and third time head forming convax mould carries out third time heads to No. three products and forms works Sequence, second of head forming convax mould carry out second of head molding procedure to No. four products, and first time, head forming convax mould was to five Number product carries out first time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. six products and convex closure forms work Sequence, trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes process, No.1 product, No. two products, No. three to No. seven products Product, No. four products, No. five products, No. six products and No. seven products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head chamfering station, No. two products are sent to head fine cut station at this time Two, No. three products are sent to head fine cut station one, and No. four products are sent to head shaping station three, and No. five products are sent to head Portion's shaping station two, No. six products are sent to head shaping station one, and No. seven products, which are in, slightly to be cut and convex closure shaping station, and No. eight Product is in trimming and lower Positioning holes station, and head chamfering punch-pin carries out head chamfering process, second of head to No.1 product Fine cut punch-pin carries out second of head fine cut process to No. two products, and first time head fine cut punch-pin carries out first to No. three products Secondary head fine cut process, third time head forming convax mould carry out third time head molding procedure, second of head to No. four products Forming convax mould carries out second of head molding procedure to No. five products, and first time head forming convax mould carries out first to No. six products Secondary head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. seven products and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. eight products, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products and No. eight products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head side surface chamfer station, No. two products are sent to head chamfering at this time Station, No. three products are sent to head fine cut station two, and No. four products are sent to head fine cut station one, and No. five products are sent to head Portion's shaping station three, No. six products are sent to head shaping station two, and No. seven products are sent to head shaping station one, No. eight productions Product, which are in, slightly to be cut and convex closure shaping station, No. nine products are in trimming and lower Positioning holes station, and head side surface chamfer punch-pin is to one Number product carries out head side surface chamfer process, and head chamfering punch-pin carries out head chamfering process, second of head to No. two products Fine cut punch-pin carries out second of head fine cut process to No. three products, and first time head fine cut punch-pin carries out first to No. four products Secondary head fine cut process, third time head forming convax mould carry out third time head molding procedure, second of head to No. five products Forming convax mould carries out second of head molding procedure to No. six products, and first time head forming convax mould carries out first to No. seven products Secondary head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. eight products and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. nine products, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products, No. eight products and No. nine products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to blank station, No. two products are sent to head side surface chamfer station at this time, No. three products are sent to head chamfering station, and No. four products are sent to head fine cut station two, and No. five products are sent to head fine cut work Position one, No. six products are sent to head shaping station three, and No. seven products are sent to head shaping station two, and No. eight products are sent to Head shaping station one, No. nine products, which are in, slightly to be cut and convex closure shaping station, No. ten products are in trimming and lower Positioning holes station, Blank punch-pin carries out blank process to No.1 product, and head side surface chamfer punch-pin carries out head side surface chamfer work to No. two products Sequence, head chamfering punch-pin carry out head chamfering process to No. three products, and second of head fine cut punch-pin carries out the to No. four products Secondary head fine cut process, first time head fine cut punch-pin carry out first time head fine cut process, third time head to No. five products Portion's forming convax mould carries out third time head molding procedures to No. six products, and second of head forming convax mould carries out the to No. seven products Secondary head molding procedure, first time head forming convax mould carry out first time head molding procedure to No. eight products, slightly cut and convex Wrap molding punch-pin is slightly cut to No. nine products and convex closure molding procedure, and trimming and lower Positioning holes punch-pin cut No. ten products Side and lower Positioning holes process, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven productions Product, No. eight products, No. nine products and No. ten products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to waste station is cut, No. two products are sent to blank station, No. three productions at this time Product are sent to head side surface chamfer station, and No. four products are sent to head chamfering station, and No. five products are sent to head fine cut station two, and six Number product is sent to head fine cut station one, and No. seven products are sent to head shaping station three, No. eight products be sent to head at Type station two, No. nine products are sent to head shaping station one, and No. ten products, which are in, slightly to be cut and convex closure shaping station, ride on Bus No. 11 produce Product are in trimming and lower Positioning holes station, cut waste material punch-pin and carry out cutting waste material process to No.1 product, blank punch-pin produces No. two Product carry out blank process, and head side surface chamfer punch-pin carries out head side surface chamfer process, head chamfering punch-pin pair to No. three products No. four products carry out head chamfering process, and second of head fine cut punch-pin carries out second of head fine cut process to No. five products, First time head fine cut punch-pin carries out first time head fine cut process to No. six products, and third time head forming convax mould produces No. seven Product carry out third time head molding procedure, and second of head forming convax mould carries out second of head molding procedure to No. eight products, First time head forming convax mould carries out first time head molding procedure to No. nine products, slightly cuts and convex closure forming convax mould produces No. ten Product are slightly cut and convex closure molding procedure, and trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes work to ride on Bus No. 11 product Sequence, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products, No. eight products, nine The correspondence process of number product, No. ten products and ride on Bus No. 11 product is completed at the same time;
No.1 formed product is completed, and subsequent material strip continues feeding forward, repeats above-mentioned continuous action.
Since above-mentioned technical proposal is used, the present invention has the advantage, that compared with prior art
The present invention is by matching cooperation between corresponding cavity plate in the punch-pin on upper clamp plate, the punching pin on stripper plate and lower template With, so that it may the manufacture and production for completing the sub- male end of entire vehicular connecting terminal do not need that individual mold is arranged to each work step, It is considerably reduced the usage amount of mold in this way, to just reduce the maintenance cost of mold and the cost of manufacture of mold, one The manufacture that the sub- male end of vehicular connecting terminal gradually can be continuously completed on platform press machine, realizes its continuous production, significantly Improve production efficiency.
It is to guarantee upper mold when pressure that external compression spring, which is arranged, in the present invention, when press machine formed punch lifts, on Mould can automatically reset, and to carry out next work step, realize continuous production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sub- male end product of vehicular connecting terminal;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is material strip by each punch structure schematic diagram of the present invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Fig. 2 is please referred to Fig. 3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
As shown in Figure 2 to Figure 3, a kind of continuous stamping die and its processing method for vehicular connecting terminal;Including upper Mould and lower die;The upper mold includes upper die holder 1, upper padding plate (not shown), upper clamp plate 2, baffle plate (not shown), takes off Flitch 3;The lower die includes lower template 4, lower bolster 5 and lower die holder 6;The upper padding plate is fixed on the upper die holder 1, described Upper clamp plate 2 is fixed on the upper padding plate;The baffle plate is fixed on the stripper plate 3;The lower bolster 5 is fixed on lower die Seat 6 on, the lower template 4 is fixed on the lower bolster 5, the upper clamp plate 2 be successively arranged since feed end trimming and under Location hole punch-pin 7 is slightly cut and convex closure forming convax mould 8, first time head forming convax mould 9, second head forming convax mould 10, third Secondary head forming convax mould 11, first time head fine cut punch-pin 12, second of head fine cut punch-pin 13, head chamfering punch-pin 14, head Portion side chamfering punch-pin 15, blank punch-pin 16 and cut waste material punch-pin 17;The stripper plate 3 be disposed with since feed end with The corresponding punching pin (not shown) of all work step punch-pin on the upper clamp plate 2;In the lower template 4 since feed end It is disposed with cavity plate corresponding with all work step punch-pin on the upper clamp plate 2.
Outer bush 18 is installed on the upper die holder 1, outer guiding post 19, the outer bush 18 are installed on the lower die holder 6 It is interference fitted with the outer guiding post 19, by the outer bush 18 and described outer is led between the upper die holder 1 and the lower die holder 6 Column 19 is cooperatively connected.
External compression spring 20 is socketed on the outer guiding post 19,20 one end of external compression spring is connected on outer bush 18, separately One end is connected on outer guiding post 19.
Outside punching pin corresponding with the first time head fine cut punch-pin 12 and second of head fine cut punch-pin 13 Shape matches with shape of product.
Gap between the first time head fine cut punch-pin 12 and corresponding punching pin is 0.02mm.
Gap between second of head fine cut punch-pin 13 and corresponding punching pin is 0.005mm.
The production sub- male end stamping die all process steps structure of vehicular connecting terminal shares 12, and upper and lower mould counter structure includes Trimming and to lower Positioning holes, slightly cut and convex closure molding, head molding (three times), head fine cut (twice), head chamfering, head side Surface chamfer, blank (twice) and cut waste material;Therefore upper clamp plate is successively arranged trimming and lower Positioning holes punch-pin, thick since feed end It cuts and convex closure forming convax mould, first time head forming convax mould, second of head forming convax mould, third time head forming convax mould, Head fine cut punch-pin, second of head fine cut punch-pin, head chamfering punch-pin, head side surface chamfer punch-pin, blank punch-pin and Cut waste material punch-pin.
A kind of processing method for vehicular connecting terminal, comprising the following steps:
By material strip by feed appliance feeding, feed direction is from left to right;
Feeding forward, until No.1 product is in trimming and lower Positioning holes station, trimming and lower Positioning holes punch-pin produce No.1 Product carry out trimming and lower Positioning holes process, and the trimming of No.1 product and lower Positioning holes process are completed;
Continue feeding forward, is slightly cut and convex closure shaping station until No.1 product is sent to, No. two products are in trimming at this time And lower Positioning holes station, it slightly cuts and convex closure forming convax mould is slightly cut to No.1 product and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. two products, and the correspondence process of No.1 product and No. two products is complete simultaneously At;
Continue feeding forward, until No.1 product is sent to head shaping station one, No. two products, which are in, at this time is slightly cut and convex Wrap molding station, No. three products are in trimming and lower Positioning holes station, and first time head forming convax mould carries out the to No.1 product Head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. two products and convex closure molding procedure, trimming and under Location hole punch-pin carries out trimmings and lower Positioning holes process to No. three products, the correspondence of No.1 product, No. two products and No. three products Process is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station two, at this time No. two products be sent to head at Type station one, No. three products, which are in, slightly to be cut and convex closure shaping station, No. four products be in trimming and lower Positioning holes station, for the second time Head forming convax mould carries out second of head molding procedure to No.1 product, and first time head forming convax mould carries out No. two products First time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. three products and convex closure molding procedure, trimming and Lower Positioning holes punch-pin carries out trimming and lower Positioning holes process, No.1 product, No. two products, No. three products and No. four to No. four products The correspondence process of product is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station three, at this time No. two products be sent to head at Type station two, No. three products are sent to head shaping station one, and No. four products, which are in, slightly to be cut and convex closure shaping station, No. five products In trimming and lower Positioning holes station, third time head forming convax mould carries out third time head molding procedure to No.1 product, the Secondary head forming convax mould carries out second of head molding procedure to No. two products, and first time head forming convax mould is to No. three products First time head molding procedure is carried out, slightly cuts and convex closure forming convax mould is slightly cut to No. four products and convex closure molding procedure, cut Side and lower Positioning holes punch-pin carry out trimmings and lower Positioning holes process to No. five products, No.1 product, No. two products, No. three products, The correspondence process of No. four products and five good products is completed at the same time;
Continue feeding forward, until No.1 product is sent to head fine cut station one, at this time No. two products be sent to head at Type station three, No. three products are sent to head shaping station two, and No. four products are sent to head shaping station one, at No. five products It is cut and convex closure shaping station, No. six products are in trimming and lower Positioning holes station in slightly, first time head fine cut punch-pin is to No.1 Product carries out first time head fine cut process, and third time head forming convax mould carries out third time head to No. two products and forms work Sequence, second of head forming convax mould carry out second of head molding procedure to No. three products, and first time, head forming convax mould was to four Number product carries out first time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. five products and convex closure forms work Sequence, trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes process, No.1 product, No. two products, No. three to No. six products Product, No. four products, No. five products and No. six products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head fine cut station two, No. two products are sent to head fine cut at this time Station one, No. three products are sent to head shaping station three, and No. four products are sent to head shaping station two, and No. five products are sent To head shaping station one, No. six products, which are in, slightly to be cut and convex closure shaping station, No. seven products are in trimming and lower Positioning holes work Position, second of head fine cut punch-pin carry out second of head fine cut process to No.1 product, and first time head fine cut punch-pin is to two Number product carries out first time head fine cut process, and third time head forming convax mould carries out third time heads to No. three products and forms works Sequence, second of head forming convax mould carry out second of head molding procedure to No. four products, and first time, head forming convax mould was to five Number product carries out first time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. six products and convex closure forms work Sequence, trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes process, No.1 product, No. two products, No. three to No. seven products Product, No. four products, No. five products, No. six products and No. seven products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head chamfering station, No. two products are sent to head fine cut station at this time Two, No. three products are sent to head fine cut station one, and No. four products are sent to head shaping station three, and No. five products are sent to head Portion's shaping station two, No. six products are sent to head shaping station one, and No. seven products, which are in, slightly to be cut and convex closure shaping station, and No. eight Product is in trimming and lower Positioning holes station, and head chamfering punch-pin carries out head chamfering process, second of head to No.1 product Fine cut punch-pin carries out second of head fine cut process to No. two products, and first time head fine cut punch-pin carries out first to No. three products Secondary head fine cut process, third time head forming convax mould carry out third time head molding procedure, second of head to No. four products Forming convax mould carries out second of head molding procedure to No. five products, and first time head forming convax mould carries out first to No. six products Secondary head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. seven products and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. eight products, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products and No. eight products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head side surface chamfer station, No. two products are sent to head chamfering at this time Station, No. three products are sent to head fine cut station two, and No. four products are sent to head fine cut station one, and No. five products are sent to head Portion's shaping station three, No. six products are sent to head shaping station two, and No. seven products are sent to head shaping station one, No. eight productions Product, which are in, slightly to be cut and convex closure shaping station, No. nine products are in trimming and lower Positioning holes station, and head side surface chamfer punch-pin is to one Number product carries out head side surface chamfer process, and head chamfering punch-pin carries out head chamfering process, second of head to No. two products Fine cut punch-pin carries out second of head fine cut process to No. three products, and first time head fine cut punch-pin carries out first to No. four products Secondary head fine cut process, third time head forming convax mould carry out third time head molding procedure, second of head to No. five products Forming convax mould carries out second of head molding procedure to No. six products, and first time head forming convax mould carries out first to No. seven products Secondary head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. eight products and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. nine products, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products, No. eight products and No. nine products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to blank station, No. two products are sent to head side surface chamfer station at this time, No. three products are sent to head chamfering station, and No. four products are sent to head fine cut station two, and No. five products are sent to head fine cut work Position one, No. six products are sent to head shaping station three, and No. seven products are sent to head shaping station two, and No. eight products are sent to Head shaping station one, No. nine products, which are in, slightly to be cut and convex closure shaping station, No. ten products are in trimming and lower Positioning holes station, Blank punch-pin carries out blank process to No.1 product, and head side surface chamfer punch-pin carries out head side surface chamfer work to No. two products Sequence, head chamfering punch-pin carry out head chamfering process to No. three products, and second of head fine cut punch-pin carries out the to No. four products Secondary head fine cut process, first time head fine cut punch-pin carry out first time head fine cut process, third time head to No. five products Portion's forming convax mould carries out third time head molding procedures to No. six products, and second of head forming convax mould carries out the to No. seven products Secondary head molding procedure, first time head forming convax mould carry out first time head molding procedure to No. eight products, slightly cut and convex Wrap molding punch-pin is slightly cut to No. nine products and convex closure molding procedure, and trimming and lower Positioning holes punch-pin cut No. ten products Side and lower Positioning holes process, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven productions Product, No. eight products, No. nine products and No. ten products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to waste station is cut, No. two products are sent to blank station, No. three productions at this time Product are sent to head side surface chamfer station, and No. four products are sent to head chamfering station, and No. five products are sent to head fine cut station two, and six Number product is sent to head fine cut station one, and No. seven products are sent to head shaping station three, No. eight products be sent to head at Type station two, No. nine products are sent to head shaping station one, and No. ten products, which are in, slightly to be cut and convex closure shaping station, ride on Bus No. 11 produce Product are in trimming and lower Positioning holes station, cut waste material punch-pin and carry out cutting waste material process to No.1 product, blank punch-pin produces No. two Product carry out blank process, and head side surface chamfer punch-pin carries out head side surface chamfer process, head chamfering punch-pin pair to No. three products No. four products carry out head chamfering process, and second of head fine cut punch-pin carries out second of head fine cut process to No. five products, First time head fine cut punch-pin carries out first time head fine cut process to No. six products, and third time head forming convax mould produces No. seven Product carry out third time head molding procedure, and second of head forming convax mould carries out second of head molding procedure to No. eight products, First time head forming convax mould carries out first time head molding procedure to No. nine products, slightly cuts and convex closure forming convax mould produces No. ten Product are slightly cut and convex closure molding procedure, and trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes work to ride on Bus No. 11 product Sequence, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products, No. eight products, nine The correspondence process of number product, No. ten products and ride on Bus No. 11 product is completed at the same time;
No.1 formed product is completed, and subsequent material strip continues feeding forward, repeats above-mentioned continuous action.
The present invention is by matching between corresponding cavity plate in the punch-pin on upper clamp plate, the punching pin on stripper plate and lower template Cooperation is used, so that it may which the manufacture and production for completing the sub- male end of entire vehicular connecting terminal do not need that each work step is arranged individual Mold is considerably reduced the usage amount of mold in this way, thus just reduce the maintenance cost of mold and the cost of manufacture of mold, The manufacture that the sub- male end of vehicular connecting terminal gradually can be continuously completed on a press machine, realizes its continuous production, Substantially increase production efficiency.
It is to guarantee upper mold when pressure that external compression spring, which is arranged, in the present invention, when press machine formed punch lifts, on Mould can automatically reset, and to carry out next work step, realize continuous production.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as At all equivalent modifications or change, should be covered by the claims of the present invention.

Claims (7)

1. a kind of vehicular connecting terminal continuous stamping die;Including upper die and lower die;It is characterized by: the upper mold includes upper Die holder, upper padding plate, upper clamp plate, baffle plate, stripper plate;The lower die includes lower template, lower bolster and lower die holder;The upper padding plate It is fixed on the upper die holder, the upper clamp plate is fixed on the upper padding plate;The baffle plate is fixed on the stripper plate; The lower bolster is fixed on the lower die seat, and the lower template is fixed on the lower bolster, and the upper clamp plate is since feed end Be successively arranged trimming and lower Positioning holes punch-pin, slightly cut and convex closure forming convax mould, first time head forming convax mould, second of head at Type punch-pin, third time head forming convax mould, first time head fine cut punch-pin, second of head fine cut punch-pin, head chamfering punch-pin, Head side surface chamfer punch-pin, blank punch-pin and cut waste material punch-pin;The stripper plate be disposed with since feed end with it is described The corresponding punching pin of all work step punch-pin on upper clamp plate;Be disposed with since feed end in the lower template with it is described on The corresponding cavity plate of all work step punch-pin on clamping plate.
2. vehicular connecting terminal continuous stamping die according to claim 1, it is characterised in that: pacify on the upper die holder Equipped with outer guiding post is equipped on outer bush, the lower die holder, the outer bush and the outer guiding post are interference fitted, the upper die holder It is cooperatively connected between the lower die holder by the outer bush and the outer guiding post.
3. vehicular connecting terminal continuous stamping die according to claim 2, it is characterised in that: covered on the outer guiding post It is connected to external compression spring, external compression spring one end is connected on outer bush, and the other end is connected on outer guiding post.
4. vehicular connecting terminal continuous stamping die according to claim 1, it is characterised in that: with the first time head Portion's fine cut punch-pin and the corresponding punching pin shape of second of head fine cut punch-pin match with shape of product.
5. vehicular connecting terminal continuous stamping die according to claim 1, it is characterised in that: the first time head Gap between fine cut punch-pin and corresponding punching pin is 0.02mm.
6. vehicular connecting terminal continuous stamping die according to claim 1, it is characterised in that: second of head Gap between fine cut punch-pin and corresponding punching pin is 0.005mm.
7. a kind of processing method of vehicular connecting terminal, it is characterised in that: the following steps are included:
By material strip by feed appliance feeding, feed direction is from left to right;
Feeding forward, until No.1 product is in trimming and lower Positioning holes station, trimming and lower Positioning holes punch-pin are to No.1 product Trimming and lower Positioning holes process are carried out, the trimming of No.1 product and lower Positioning holes process are completed;
Continue feeding forward, slightly cut and convex closure shaping station until No.1 product is sent to, at this time No. two products be in trimming and Lower Positioning holes station, slightly cuts and convex closure forming convax mould is slightly cut to No.1 product and convex closure molding procedure, trimming and lower positioning Hole punch-pin carries out trimmings and lower Positioning holes process to No. two products, and the correspondence process of No.1 product and No. two products is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station one, No. two products, which are in, at this time is slightly cut and convex closure Shaping station, No. three products are in trimming and lower Positioning holes station, and first time head forming convax mould carries out first to No.1 product Secondary head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. two products and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimming and lower Positioning holes process, the correspondence work of No.1 product, No. two products and No. three products to No. three products Sequence is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station two, No. two products are sent to head molding at this time Station one, No. three products, which are in, slightly to be cut and convex closure shaping station, No. four products are in trimming and lower Positioning holes station, second of head Portion's forming convax mould carries out second of head molding procedure to No.1 product, and first time head forming convax mould carries out the to No. two products Head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. three products and convex closure molding procedure, trimming and under Location hole punch-pin carries out trimming and lower Positioning holes process, No.1 product, No. two products, No. three products and No. four productions to No. four products The correspondence process of product is completed at the same time;
Continue feeding forward, until No.1 product is sent to head shaping station three, No. two products are sent to head molding at this time Station two, No. three products are sent to head shaping station one, and No. four products, which are in, slightly to be cut and convex closure shaping station, at No. five products In trimming and lower Positioning holes station, third time head forming convax mould carries out third time head molding procedure to No.1 product, and second Secondary head forming convax mould carries out second of head molding procedure to No. two products, first time head forming convax mould to No. three products into Row first time head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. four products and convex closure molding procedure, trimming And lower Positioning holes punch-pin carries out trimming and lower Positioning holes process, No.1 product, No. two products, No. three products, four to No. five products The correspondence process of number product and five good products is completed at the same time;
Continue feeding forward, until No.1 product is sent to head fine cut station one, No. two products are sent to head molding at this time Station three, No. three products are sent to head shaping station two, and No. four products are sent to head shaping station one, and No. five products are in It slightly cuts and convex closure shaping station, No. six products is in trimming and lower Positioning holes station, first time head fine cut punch-pin produces No.1 Product carry out first time head fine cut process, and third time head forming convax mould carries out third time head molding procedure to No. two products, Second of head forming convax mould carries out second of head molding procedure to No. three products, and first time head forming convax mould produces No. four Product carry out first time head molding procedure, slightly cut and convex closure forming convax mould is slightly cut to No. five products and convex closure molding procedure, Trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes process, No.1 product, No. two products, No. three productions to No. six products Product, No. four products, No. five products and No. six products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head fine cut station two, No. two products are sent to head fine cut work at this time Position one, No. three products are sent to head shaping station three, and No. four products are sent to head shaping station two, and No. five products are sent to Head shaping station one, No. six products, which are in, slightly to be cut and convex closure shaping station, No. seven products are in trimming and lower Positioning holes station, Second of head fine cut punch-pin carries out second of head fine cut process to No.1 product, and first time head fine cut punch-pin produces No. two Product carry out first time head fine cut process, and third time head forming convax mould carries out third time head molding procedure to No. three products, Second of head forming convax mould carries out second of head molding procedure to No. four products, and first time head forming convax mould produces No. five Product carry out first time head molding procedure, slightly cut and convex closure forming convax mould is slightly cut to No. six products and convex closure molding procedure, Trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes process, No.1 product, No. two products, No. three productions to No. seven products Product, No. four products, No. five products, No. six products and No. seven products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head chamfering station, No. two products are sent to head fine cut station at this time Two, No. three products are sent to head fine cut station one, and No. four products are sent to head shaping station three, and No. five products are sent to head Portion's shaping station two, No. six products are sent to head shaping station one, and No. seven products, which are in, slightly to be cut and convex closure shaping station, and No. eight Product is in trimming and lower Positioning holes station, and head chamfering punch-pin carries out head chamfering process, second of head to No.1 product Fine cut punch-pin carries out second of head fine cut process to No. two products, and first time head fine cut punch-pin carries out first to No. three products Secondary head fine cut process, third time head forming convax mould carry out third time head molding procedure, second of head to No. four products Forming convax mould carries out second of head molding procedure to No. five products, and first time head forming convax mould carries out first to No. six products Secondary head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. seven products and convex closure molding procedure, trimming and lower fixed Position hole punch-pin carries out trimmings and lower Positioning holes process to No. eight products, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products and No. eight products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to head side surface chamfer station, No. two products are sent to head chamfering work at this time Position, No. three products are sent to head fine cut station two, and No. four products are sent to head fine cut station one, and No. five products are sent to head Shaping station three, No. six products are sent to head shaping station two, and No. seven products are sent to head shaping station one, No. eight products In slightly cutting and convex closure shaping station, No. nine products are in trimming and lower Positioning holes station, head side surface chamfer punch-pin is to No.1 Product carries out head side surface chamfer process, and head chamfering punch-pin carries out head chamfering process, second of head essence to No. two products It cuts punch-pin and second of head fine cut process is carried out to No. three products, first time head fine cut punch-pin carries out for the first time No. four products Head fine cut process, third time head forming convax mould carry out third time head molding procedures to No. five products, second of head at Type punch-pin carries out second of head molding procedure to No. six products, and first time head forming convax mould carries out for the first time No. seven products Head molding procedure, slightly cuts and convex closure forming convax mould is slightly cut to No. eight products and convex closure molding procedure, trimming and lower positioning Hole punch-pin carries out trimming and lower Positioning holes process, No.1 product, No. two products, No. three products, No. four products, five to No. nine products Number product, No. six products, No. seven products, No. eight products and No. nine products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to blank station, No. two products are sent to head side surface chamfer station at this time, No. three products are sent to head chamfering station, and No. four products are sent to head fine cut station two, and No. five products are sent to head fine cut work Position one, No. six products are sent to head shaping station three, and No. seven products are sent to head shaping station two, and No. eight products are sent to Head shaping station one, No. nine products, which are in, slightly to be cut and convex closure shaping station, No. ten products are in trimming and lower Positioning holes station, Blank punch-pin carries out blank process to No.1 product, and head side surface chamfer punch-pin carries out head side surface chamfer work to No. two products Sequence, head chamfering punch-pin carry out head chamfering process to No. three products, and second of head fine cut punch-pin carries out the to No. four products Secondary head fine cut process, first time head fine cut punch-pin carry out first time head fine cut process, third time head to No. five products Portion's forming convax mould carries out third time head molding procedures to No. six products, and second of head forming convax mould carries out the to No. seven products Secondary head molding procedure, first time head forming convax mould carry out first time head molding procedure to No. eight products, slightly cut and convex Wrap molding punch-pin is slightly cut to No. nine products and convex closure molding procedure, and trimming and lower Positioning holes punch-pin cut No. ten products Side and lower Positioning holes process, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven productions Product, No. eight products, No. nine products and No. ten products correspondence process be completed at the same time;
Continue feeding forward, until No.1 product is sent to waste station is cut, No. two products are sent to blank station, No. three productions at this time Product are sent to head side surface chamfer station, and No. four products are sent to head chamfering station, and No. five products are sent to head fine cut station two, and six Number product is sent to head fine cut station one, and No. seven products are sent to head shaping station three, No. eight products be sent to head at Type station two, No. nine products are sent to head shaping station one, and No. ten products, which are in, slightly to be cut and convex closure shaping station, ride on Bus No. 11 produce Product are in trimming and lower Positioning holes station, cut waste material punch-pin and carry out cutting waste material process to No.1 product, blank punch-pin produces No. two Product carry out blank process, and head side surface chamfer punch-pin carries out head side surface chamfer process, head chamfering punch-pin pair to No. three products No. four products carry out head chamfering process, and second of head fine cut punch-pin carries out second of head fine cut process to No. five products, First time head fine cut punch-pin carries out first time head fine cut process to No. six products, and third time head forming convax mould produces No. seven Product carry out third time head molding procedure, and second of head forming convax mould carries out second of head molding procedure to No. eight products, First time head forming convax mould carries out first time head molding procedure to No. nine products, slightly cuts and convex closure forming convax mould produces No. ten Product are slightly cut and convex closure molding procedure, and trimming and lower Positioning holes punch-pin carry out trimming and lower Positioning holes work to ride on Bus No. 11 product Sequence, No.1 product, No. two products, No. three products, No. four products, No. five products, No. six products, No. seven products, No. eight products, nine The correspondence process of number product, No. ten products and ride on Bus No. 11 product is completed at the same time;
No.1 formed product is completed, and subsequent material strip continues feeding forward, repeats above-mentioned continuous action.
CN201710436392.XA 2017-06-12 2017-06-12 Vehicular connecting terminal continuous stamping die and its processing method Pending CN109013869A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030063286A (en) * 2003-07-01 2003-07-28 Mk 공업 주식회사 Manufacturing processs of scarffing pipe's connecting pin
CN203426280U (en) * 2013-08-23 2014-02-12 四川瑞宝电子有限责任公司 Continuous stamping die for manufacturing connector terminal
CN104438833A (en) * 2014-11-04 2015-03-25 四川瑞宝电子有限责任公司 Continuous stamping die for manufacturing threading device communication connector terminal
CN204396641U (en) * 2014-12-26 2015-06-17 深圳市文峥鑫科技有限公司 A kind of brace mould
CN205414148U (en) * 2016-03-17 2016-08-03 四川瑞宝电子股份有限公司 Make continuous stamping die of high -speed transmission backplate communication connector terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030063286A (en) * 2003-07-01 2003-07-28 Mk 공업 주식회사 Manufacturing processs of scarffing pipe's connecting pin
CN203426280U (en) * 2013-08-23 2014-02-12 四川瑞宝电子有限责任公司 Continuous stamping die for manufacturing connector terminal
CN104438833A (en) * 2014-11-04 2015-03-25 四川瑞宝电子有限责任公司 Continuous stamping die for manufacturing threading device communication connector terminal
CN204396641U (en) * 2014-12-26 2015-06-17 深圳市文峥鑫科技有限公司 A kind of brace mould
CN205414148U (en) * 2016-03-17 2016-08-03 四川瑞宝电子股份有限公司 Make continuous stamping die of high -speed transmission backplate communication connector terminal

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Application publication date: 20181218