CN103887681B - The shell fragment angle forming method for making of terminal - Google Patents
The shell fragment angle forming method for making of terminal Download PDFInfo
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- CN103887681B CN103887681B CN201210566524.8A CN201210566524A CN103887681B CN 103887681 B CN103887681 B CN 103887681B CN 201210566524 A CN201210566524 A CN 201210566524A CN 103887681 B CN103887681 B CN 103887681B
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Abstract
A shell fragment angle forming method for making for terminal, is applied to the progressive die that has upper and lower mould, and this method for making comprises a shell fragment first bent for shaping step and a shell fragment second bending and molding step; Wherein this shell fragment first bent for shaping step be there is one a shell fragment embryo sheet when mold carries out punching press, go out by the first infolding bent angle of mold and the common bending in this bed die first outer bending angle the first bending angle that has inside and outside angle square cun; And this shell fragment second bending and molding step be this is had the first bending angle shell fragment when this mold carries out punching press, by the common compacting backward of knuckle projection in second of the second outer knuckle groove of a slide block and bed die and bending goes out the second bending angle that has inside and outside angle square cun, and this second bending angle has the advantage reducing angle variability.
Description
Technical field
The present invention is about a kind of for the terminal of electric connector, especially a kind of shell fragment angle forming method for making of terminal.
Background technology
In electric equipment products, have finding by electric connector, its main application is the conduction of power supply or signal more, and therefore, electric connector has been widely used for the connection of information products, and is indispensable component.
In fact, the utilization of electric connector is not only aforesaid electric equipment products, and it is also widely used in the Circuits System of vapour, locomotive, using the connection as circuit.Therefore, this electric connector is axially relative with complementary electrical connector offers at least one terminal groove, and each terminal groove is then for male and female terminal intercalation location.So when electric connector docks with complementary electrical connector, the latch of each male terminal can be plugged in the slot of female terminal, and forms stably Elastic Contact and electrical connection with the shell fragment of female terminal.
As shown in Figure 1, it is the existing terminal stereogram for electric connector, embryo sheet 101 leading portion of this terminal 10 and the both sides fin 102 established that hangs down forms a ringent slot 103 jointly, extend back in embryo sheet 101 front in this slot 103 and one form bending with this embryo sheet 101 and there is the shell fragment 104 of predetermined angle, to form stably Elastic Contact and electrical connection by this shell fragment 104 with the latch of male terminal; These embryo sheet 101 back segment both sides are then provided with at least one pair of intermediate plate 105 be combined with wire.
The shell fragment 104 of this terminal 10 needs to form a predetermined angle with embryo sheet 101 substantially, can plug repeatedly for the latch of male terminal, also the angle even between shell fragment 104 and embryo sheet 101 has larger variability, such as angle is too little or too large, may cause and cause the situation of being out of shape, rupturing with the latch loose contact of male terminal or this because of the excessive pressurized of shell fragment.
Known terminal method for making is inserted by Metal Flake material strip in a progressive die and carries out punching, bending and the operation such as shaping, and produce terminal finished product.In the shell fragment angle forming method for making of wherein this terminal, be utilize upper and lower mould first by after shell fragment bending about 90 degree, recycle the punching press of upper and lower mould, make this shell fragment have a profile angle and inside and outside angular radius (R angle) size relative to embryo sheet.
The remarkable defect existed in the shell fragment angle forming operation of this terminal is, this shell fragment angle and interior, the unsteadiness of the variability that outer angular radius is larger and size, and cause aforementioned drawback reason to be, after this shell fragment bending about 90 degree, pressing down operation in the drift of follow-up mold is that pneumatics is shaping, that is in this shell fragment angle forming process, on this, in bed die, outer angular radius there is no any component and gives compacting, make the material of this shell fragment because of sheet metal material strip and the impact of difference in thickness factor, and produce larger variability, such as be greater than or less than the profile angle of expection.Moreover in shell fragment trimming, the drift of this mold does not withstand the free end of this shell fragment, and causes this shell fragment length to have larger variability, and the improvement of the dealer that is urgently correlated with.
Summary of the invention
The object of the invention is the shell fragment angle forming method for making providing a kind of terminal, to improve the weak point in known technology.
For achieving the above object, the shell fragment angle forming method for making of terminal provided by the invention, it is applied to the progressive die that has upper and lower mould, and this method for making comprises following step:
One shell fragment first bent for shaping step, that the embryo sheet by with a shell fragment moves in the first knuckle groove of this bed die, have one outside this first knuckle groove supply this shell fragment to put and there is the first outer bending angle of default bending angle, and the column first knuckle drift outer side bottom surface corner of this mold is provided with the first infolding bent angle that presets bending angle;
When this mold carries out punching press, this first infolding bent angle and this first common bending in outer bending angle go out one and have the first very little bending angle of inside and outside angle square; And
One shell fragment second bending and molding step, that the shell fragment this with the first bending angle moves to above the first locating module of this bed die, this the first bending angle is made to expose to the first guide channel apical margin outside this first locating module, being provided with one in this first guide channel can the slide block of elasticity lateral displacement, this slide block madial wall is to should the recessed one second outer knuckle groove of the first bending Angle Position, and be provided with above this first locating module one can for this embryo sheet by and can the lifters of elasticity length travel, to projecting knuckle projection in one second by the first bending Angle Position outside this lifters, and this mold is to lifters and slide position should being provided with one first of column separately and pressing drift and a push rod,
When this mold carries out punching press, this first presses drift and presses down this lifters, makes this lifters press this embryo sheet on this first locating module; Then, this push rod moves down and impels this slide block to move inward along this first guide channel, and by the common compacting backward of knuckle projection in this second outer knuckle groove and second and bending goes out the second bending angle that has inside and outside angle square cun.
The shell fragment angle forming method for making of described terminal, wherein, is provided with an extension spring between this slide block lateral wall and this first guide channel lateral wall in this shell fragment second bending and molding step; And bottom this push rod, there is an inclined-plane, this slider top corner is then provided with the chamfered section that supplies this contact of incline plane.
The shell fragment angle forming method for making of described terminal, wherein, in this shell fragment second bending and molding step, this push rod bottom bevel offers a spring groove that this extension spring can be supplied accommodating.
The shell fragment angle forming method for making of described terminal, wherein, in this shell fragment second bending and molding step, this lifters inside bottom is provided with a stretching, extension spring.
The shell fragment angle forming method for making of described terminal, wherein, in this shell fragment second bending and molding step, this second outer knuckle groove is with when in second, knuckle projection abuts jointly, forms a storage tank supplying the free end of this shell fragment accommodating above both.
The shell fragment angle forming method for making of described terminal, wherein, in this shell fragment first bent for shaping step, the first bending angle of this shell fragment is be greater than the obtuse angle of 90 degree or be less than the acute angle of 90 degree.
The shell fragment angle forming method for making of described terminal, wherein, in this shell fragment first bent for shaping step, this first outer bending angle is opened in this first knuckle groove end face in an inclined manner.
The shell fragment angle forming method for making of described terminal, wherein, comprise a shell fragment the 3rd bent reshaping step, after this shell fragment the 3rd bent reshaping step is located at this shell fragment second bending and molding step, the shell fragment this with the second bending angle moves to above the second locating module of this bed die, this outer end, the second bending angle is made to be positioned at the second guide channel edge outside this second locating module, and the adjacent outer knuckle flange of an arc the 3rd, this mold is to the second locating module and this second guide channel position should being provided with one second of column separately and pressing drift and a shaping depression bar, outside this shaping depression bar, projection one can insert the guide bar of this second guide channel, inner side then adjoins the 3rd outer knuckle groove of a tool height fall,
When this mold carries out punching press, this second press drift with and shaping depression bar move down in the lump, make this second press drift and press this embryo sheet on this second locating module; 3rd outer knuckle groove of this shaping depression bar and guide bar then press down this shell fragment separately and are displaced downwardly in the second guide channel, until the 3rd outer knuckle groove outer end and the common bending of the 3rd outer knuckle flange go out the 3rd bending angle that has interior angle size, and the free end of this shell fragment is then connected to this second presses drift, thus define the length dimension of this shell fragment.
The shell fragment angle forming method for making of described terminal, wherein, comprise a shell fragment end angle bending step, before this shell fragment end angle bending step is located at this shell fragment first bent for shaping step, the embryo sheet this with shell fragment moves in the end angle groove of this bed die, this end angle groove has an outer end bent angle supplying this shell fragment free end to abut for the flat segments and of this shell fragment storing, and the cylindrical end angle drift outer side bottom surface corner of this mold is provided with an inner bent angle; When this mold carries out punching press, this inner bent angle and the common bending of this outer end bent angle go out one and have the very little free end bending angle of inside and outside angle square.
Via enforcement of the present invention, effect of its gain is:
The shell fragment angle forming method for making of terminal of the present invention is in shell fragment second bending and molding step, by press at first of mold drift, push rod and bed die correspondence arrange lifters, slide block second in the double team compaction actions of knuckle projection and the second outer knuckle groove, thus increase inside and outside angle dimensional accuracy and the stability at the second bending angle of this shell fragment, with the defect that the shell fragment angle and inside and outside angle square cun variability that overcome known terminal are larger.
In addition, the shell fragment angle forming method for making of terminal of the present invention is in shell fragment the 3rd bent reshaping step, the 3rd outer knuckle groove be oppositely arranged by the shaping depression bar of upper and lower mould, the second locating module and the 3rd outer knuckle flange bending go out to have the 3rd bending angle of interior angle dimensional accuracy, and the free end bending angle of this shell fragment is connected to second of this mold and presses drift, thus increase the stability of this shell fragment length dimension.
Accompanying drawing explanation
Fig. 1 is the terminal stereogram for electric connector.
Fig. 2 is the flow chart of the shell fragment angle forming method for making of terminal of the present invention.
Fig. 3 is the upper and lower mould illustrative view of the shell fragment end angle bending step of terminal of the present invention.
Fig. 4 is the upper and lower mould illustrative view of the shell fragment first bent for shaping step of terminal of the present invention.
Fig. 5 is the upper and lower mould illustrative view of the shell fragment second bending and molding step of terminal of the present invention.
Fig. 6 is the upper and lower mould illustrative view of shell fragment the 3rd bent reshaping step of terminal of the present invention.
Embodiment
The shell fragment angle forming method for making of terminal of the present invention, be applied to the progressive die that has upper and lower mould, this method for making is in shell fragment second bending and molding step, by mold press drift, push rod and bed die correspondence arrange lifters, slide block second in the double team compaction actions of knuckle projection and the second outer knuckle groove, thus increase this shell fragment angle and inside and outside angle accuracy of gauge and stability, with the defect that the shell fragment angle and inside and outside angle square cun variability that overcome known terminal are larger, and increase the useful life of shell fragment.
The technological means that the present invention takes comprises following step:
One shell fragment first bent for shaping step, that the embryo sheet by with a shell fragment moves in the first knuckle groove of bed die, have one outside this first knuckle groove supply this shell fragment to put and there is the first outer bending angle of default bending angle, and the column first knuckle drift outer side bottom surface corner of mold is provided with the first infolding bent angle that presets bending angle;
When this mold carries out punching press, this first infolding bent angle and this first common bending in outer bending angle go out one and have the first very little bending angle of inside and outside angle square; And
One shell fragment second bending and molding step, that the shell fragment this with the first bending angle moves to above the first locating module of this bed die, this the first bending angle is made to expose to the first guide channel apical margin outside this first locating module, being provided with one in this first guide channel can the slide block of elasticity lateral displacement, this slide block madial wall is to should the recessed one second outer knuckle groove of the first bending Angle Position, and be provided with above this first locating module one can for this embryo sheet by and can the lifters of elasticity length travel, to projecting knuckle projection in one second by the first bending Angle Position outside this lifters, and this mold is to lifters and slide position should being provided with one first of column separately and pressing drift and a push rod,
When this mold carries out punching press, this first presses drift and presses down this lifters, makes this lifters press this embryo sheet on this first locating module; Then, this push rod moves down and impels this slide block to move inward along this first guide channel, and by the common compacting backward of knuckle projection in this second outer knuckle groove and second and bending goes out the second bending angle that has inside and outside angle square cun.
For disclosing concrete technology contents of the present invention further, first accompanying drawing is referred to, wherein, Fig. 1 is the terminal stereogram for electric connector, Fig. 2 is the flow chart of the shell fragment angle forming method for making of terminal of the present invention, Fig. 3 is the upper of the shell fragment end angle bending step of terminal of the present invention, bed die illustrative view, Fig. 4 is the upper of the shell fragment first bent for shaping step of terminal of the present invention, bed die illustrative view, Fig. 5 is the upper of the shell fragment second bending and molding step of terminal of the present invention, bed die illustrative view, Fig. 6 is the upper of shell fragment the 3rd bent reshaping step of terminal of the present invention, bed die illustrative view.
As shown in Figures 2 to 6, substantially, the shell fragment angle forming method for making of terminal of the present invention is by a shell fragment end angle bending step A, a shell fragment first bent for shaping step B, a shell fragment second bending and molding step C, and a shell fragment the 3rd bent reshaping step D formed.
Four steps of aforementioned shell fragment angle forming method for making are between known preposition punching and fin subsequently, intermediate plate bending and finished product be shaping etc. between step; and the progressive die comprises a mold and a bed die (known technology; not shown in the figures); sheet metal material strip is then by multiple station stamping of this upper and lower mould; and produce terminal finished product; only in abovementioned steps except the present invention for protection shell fragment angle forming method for making four steps except; all the other steps all belong to known technology, do not intend repeating at this.
Wherein, shell fragment end angle bending step A, be that the embryo sheet 101 front end that has been cut out by punching step with a shell fragment 104 moves in the end angle groove 1 of bed die, this end angle groove 1 has the flat segments supplying this shell fragment 104 to put 11 and the outer end bent angle 12 abutted for this shell fragment 104 free end; And the cylindrical end angle drift 2 outer side bottom surface corner of this mold is provided with an inner bent angle 21, when this mold carries out punching press, the inner bent angle of this end angle drift 2 21 and the common bending of the outer end bent angle 12 of this end angle groove 1 go out a free end bending angle 104a with inside and outside angle square cun as shown in Figure 3.
In fact, with regard to the ㄥ type shell fragment 104 shown in Fig. 1, its free end bending angle 104a does not contact any component of this terminal 10, therefore shell fragment end angle bending step can be exempted, if but shell fragment is the e type shell fragment compared with appearance complexity, then the free end of this shell fragment then must carry out shell fragment end angle bending step, making this free end bending angle 104a be subject to external force at shell fragment 104 presses down in process, this free end bending angle 104a can form less CONTACT WITH FRICTION during slippage on embryo sheet 101, and is conducive to the strain of this e type shell fragment.
Shell fragment first bent for shaping step B, that the embryo sheet 101 aforementioned front end with shell fragment 104 or the shell fragment 104 having carried out shell fragment end angle bending step A move in the oblique first knuckle groove 3 of bed die, have one outside this first knuckle groove 3 put and there is default bending angle for this shell fragment 104, such as the about 90 degree first outer bending angle 31; And the column first knuckle drift 4 outer side bottom surface corner of this mold is provided with a default bending angle, the first infolding bent angle 41 of such as about 90 degree, when this mold carries out punching press, first infolding bent angle 41 of this first knuckle drift 4 and the common bending in the first outer bending angle 31 of this first knuckle groove 3 go out one as shown in Figure 4 to have inside and outside angle square very little, such as bending angle is the first bending angle 104b of obtuse angle or acute angle.
As shown in Figure 4, the first bending angle 104b of this shell fragment 104 is greater than the obtuse angle of 90 degree, and only not as limit, that is, the first bending angle 104b of this shell fragment 104 also must for the acute angle being less than 90 degree.In addition, the advantage that this first outer bending angle 31 is opened in this first knuckle groove 3 end face is in an inclined manner, this the first knuckle drift 4 lateral wall can be designed to even surface, and need not offer for the accommodating containing hole of this free end bending angle 104a, this measure, to be conducive to this first knuckle drift 4 in the process of longitudinally lifting, reason does not hook this free end bending angle 104a, and drives this shell fragment 104 displacement.
Shell fragment second bending and molding step C, that the aforementioned shell fragment 104 with the first bending angle 104b having carried out shell fragment first bent for shaping step B is moved to above the first locating module 5 of bed die, the first bending angle 104b of this shell fragment 104 is made to expose to the first guide channel 51 apical margin outside this first locating module 5, being provided with one in this first guide channel 51 can the slide block 52 of elasticity lateral displacement, as shown in Figure 5, an extension spring 53 is provided with between this slide block 52 lateral wall and this first guide channel 51 lateral wall, this slide block 52 is made to be subject to the pulling force effect of this extension spring 53, and be close to this first guide channel 51 lateral wall, this slide block 52 madial wall is to should the recessed one second outer knuckle groove 521 in the first 104b position, bending angle, and be provided with one above this first locating module 5 can the lifters 54 of elasticity length travel, this lifters 54 inside bottom is provided with a stretching, extension spring 55, and by the extensional process of this stretching, extension spring 55, make between this lifters 54 and this first locating module 5, to form a gap can passed through for embryo sheet 101, and to projecting knuckle projection 541 in one second in the first 104b position, bending angle outside this lifters 54, and this mold is to lifters 54 and slide block 52 position should being provided with one first of column separately and pressing drift 6 and a push rod 61.
When this mold carries out punching press, this first presses drift 6 and first presses down this lifters 54, makes this lifters 54 press this embryo sheet 101 on the first locating module 5; Then, this push rod 61 moves down, its bottom bevel 611 is made to touch the chamfered section 522 of this slide block 52 top corner, and impel this slide block 52 to move inward along this first guide channel 51, and jointly sandwiches compacting backward by knuckle projection 541 in this second outer knuckle groove 521 and second and bending go out one as shown in Figure 5 there is the second very little bending angle 104c of inside and outside angle square, and complete the angle forming of this shell fragment 104, and reduce the variability of shell fragment 104 angle.
Wherein, this push rod 61 bottom bevel 61 offers a spring groove 62 that this extension spring 53 can be supplied accommodating, makes this push rod 61 in length travel, the unlikely stretching affecting this extension spring 53.And this second outer knuckle groove 521 is with when knuckle projection 541 abuts jointly in second, form a storage tank 542 supplying the free end bending angle 104a of this shell fragment 104 accommodating above both, to avoid destroying this free end bending angle 104a.
Shell fragment the 3rd bent reshaping step D, that the aforementioned shell fragment 104 with the second bending angle 104c having carried out shell fragment second bending and molding step C is moved to above the second locating module 7 of bed die, the second 104c outer end, bending angle of this shell fragment 104 is made to be positioned at the second guide channel 71 edge outside this second locating module 7, and the adjacent outer knuckle flange 72 of an arc the 3rd; And this mold is to the second locating module 7 and the second guide channel 71 position should being provided with one second of column separately and pressing drift 8 and a shaping depression bar 81, outside this shaping depression bar 81, projection one can insert the guide bar 811 of this second guide channel 71, and inner side then adjoins the 3rd outer knuckle groove 812 of a tool height fall.
When this mold carries out punching press, this second press drift 8 with and shaping depression bar 81 move down in the lump, make this second press drift 8 and press this embryo sheet 101 on the second locating module 7; 3rd outer knuckle groove 812 of this shaping depression bar 81 then presses down shell fragment 104 separately with guide bar 811 and is displaced downwardly in the second guide channel 71, until the common bending of the 3rd outer knuckle groove 812 outer end and the 3rd outer knuckle flange 72 goes out a 3rd bending angle 104d with interior angle size as shown in Figure 6, the free end bending angle 104a of this shell fragment 104 is then connected to this and second presses drift 8 lateral wall, thus define the length dimension of this shell fragment 104, and increase the stability of this shell fragment length dimension.
Disclosed, be the one of preferred embodiment, the change of local or modification and come from technological thought of the present invention and be easy to know by inference for those skilled in the art institute such as, does not all take off claim categories of the present invention.
Claims (9)
1. a shell fragment angle forming method for making for terminal, it is applied to the progressive die that has upper and lower mould, and this method for making comprises following step:
One shell fragment first bent for shaping step, that the embryo sheet by with a shell fragment moves in one first knuckle groove of this bed die, have one outside this first knuckle groove supply this shell fragment to put and there is the first outer bending angle of default bending angle, and the column first knuckle drift outer side bottom surface corner of this mold is provided with the first infolding bent angle that presets bending angle;
When this mold carries out punching press, this first infolding bent angle and this first common bending in outer bending angle go out one and have the first very little bending angle of inside and outside angle square; And
One shell fragment second bending and molding step, that the shell fragment this with the first bending angle moves to above the first locating module of this bed die, this the first bending angle is made to expose to the first guide channel apical margin outside this first locating module, being provided with one in this first guide channel can the slide block of elasticity lateral displacement, this slide block madial wall is to should the recessed one second outer knuckle groove of the first bending Angle Position, and be provided with above this first locating module one can for this embryo sheet by and can the lifters of elasticity length travel, to projecting knuckle projection in one second by the first bending Angle Position outside this lifters, and this mold is to lifters and slide position should being provided with one first of column separately and pressing drift and a push rod,
When this mold carries out punching press, this first presses drift and presses down this lifters, makes this lifters press this embryo sheet on this first locating module; Then, this push rod moves down and impels this slide block to move inward along this first guide channel, and by the common compacting backward of knuckle projection in this second outer knuckle groove and second and bending goes out the second bending angle that has inside and outside angle square cun.
2. the shell fragment angle forming method for making of terminal according to claim 1, wherein, is provided with an extension spring between this slide block lateral wall and this first guide channel lateral wall in this shell fragment second bending and molding step; And bottom this push rod, there is an inclined-plane, this slider top corner is then provided with the chamfered section that supplies this contact of incline plane.
3. the shell fragment angle forming method for making of terminal according to claim 2, wherein, in this shell fragment second bending and molding step this push rod bottom bevel offer one can for the accommodating spring groove of this extension spring.
4. the shell fragment angle forming method for making of terminal according to claim 1, wherein, in this shell fragment second bending and molding step, this lifters inside bottom is provided with a stretching, extension spring.
5. the shell fragment angle forming method for making of terminal according to claim 1, wherein, in this shell fragment second bending and molding step, this second outer knuckle groove is with when in second, knuckle projection abuts jointly, forms one for the accommodating storage tank of the free end of this shell fragment above both.
6. the shell fragment angle forming method for making of terminal according to claim 1, wherein, in this shell fragment first bent for shaping step, the first bending angle of this shell fragment is be greater than the obtuse angle of 90 degree or be less than the acute angle of 90 degree.
7. the shell fragment angle forming method for making of terminal according to claim 1, wherein, in this shell fragment first bent for shaping step, this first outer bending angle is opened in this first knuckle groove end face in an inclined manner.
8. the shell fragment angle forming method for making of terminal according to claim 1, wherein, comprise a shell fragment the 3rd bent reshaping step, after this shell fragment the 3rd bent reshaping step is located at this shell fragment second bending and molding step, the shell fragment this with the second bending angle moves to above the second locating module of this bed die, this outer end, the second bending angle is made to be positioned at the second guide channel edge outside this second locating module, and the adjacent outer knuckle flange of an arc the 3rd, this mold is to the second locating module and this second guide channel position should being provided with one second of column separately and pressing drift and a shaping depression bar, outside this shaping depression bar, projection one can insert the guide bar of this second guide channel, inner side then adjoins the 3rd outer knuckle groove of a tool height fall,
When this mold carries out punching press, this second press drift with and shaping depression bar move down in the lump, make this second press drift and press this embryo sheet on this second locating module; 3rd outer knuckle groove of this shaping depression bar and guide bar then press down this shell fragment separately and are displaced downwardly in the second guide channel, until the 3rd outer knuckle groove outer end and the common bending of the 3rd outer knuckle flange go out the 3rd bending angle that has interior angle size, and the free end of this shell fragment is then connected to this second presses drift, thus define the length dimension of this shell fragment.
9. the shell fragment angle forming method for making of terminal according to claim 1, wherein, comprise a shell fragment end angle bending step, before this shell fragment end angle bending step is located at this shell fragment first bent for shaping step, the embryo sheet this with shell fragment moves in the end angle groove of this bed die, this end angle groove has an outer end bent angle supplying this shell fragment free end to abut for the flat segments and of this shell fragment storing, and the cylindrical end angle drift outer side bottom surface corner of this mold is provided with an inner bent angle; When this mold carries out punching press, this inner bent angle and the common bending of this outer end bent angle go out one and have the very little free end bending angle of inside and outside angle square.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566524.8A CN103887681B (en) | 2012-12-24 | 2012-12-24 | The shell fragment angle forming method for making of terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566524.8A CN103887681B (en) | 2012-12-24 | 2012-12-24 | The shell fragment angle forming method for making of terminal |
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| CN103887681A CN103887681A (en) | 2014-06-25 |
| CN103887681B true CN103887681B (en) | 2016-04-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104589392B (en) * | 2014-12-19 | 2016-08-17 | 昆山捷若尔精密机械有限公司 | A kind of forming method of hollow shaped as frame silica gel pad |
| CN113274045B (en) * | 2021-07-02 | 2023-03-14 | 深圳安科高技术股份有限公司 | Connecting mechanism, electronic computer tomography scanner and electric connecting method |
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|---|---|---|---|---|
| KR20080098900A (en) * | 2007-05-07 | 2008-11-12 | 한국단자공업 주식회사 | Terminal forming apparatus and method |
| CN201271694Y (en) * | 2008-09-03 | 2009-07-15 | 中国华录·松下电子信息有限公司 | 90-degree negative allowance angle bending mould apparatus |
| CN201570765U (en) * | 2009-11-20 | 2010-09-01 | 富港电子（东莞）有限公司 | Terminal bending jig |
| CN102496796A (en) * | 2011-12-07 | 2012-06-13 | 惠州硕贝德无线科技股份有限公司 | Connector and manufacture method thereof |
| CN102688941A (en) * | 2012-06-01 | 2012-09-26 | 苏州旭创精密模具有限公司 | Terminal die |
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2012
- 2012-12-24 CN CN201210566524.8A patent/CN103887681B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080098900A (en) * | 2007-05-07 | 2008-11-12 | 한국단자공업 주식회사 | Terminal forming apparatus and method |
| CN201271694Y (en) * | 2008-09-03 | 2009-07-15 | 中国华录·松下电子信息有限公司 | 90-degree negative allowance angle bending mould apparatus |
| CN201570765U (en) * | 2009-11-20 | 2010-09-01 | 富港电子（东莞）有限公司 | Terminal bending jig |
| CN102496796A (en) * | 2011-12-07 | 2012-06-13 | 惠州硕贝德无线科技股份有限公司 | Connector and manufacture method thereof |
| CN102688941A (en) * | 2012-06-01 | 2012-09-26 | 苏州旭创精密模具有限公司 | Terminal die |
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| CN103887681A (en) | 2014-06-25 |
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