CN107302168B - It buries and penetrates insert part forming method and preposition structure - Google Patents
It buries and penetrates insert part forming method and preposition structure Download PDFInfo
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- CN107302168B CN107302168B CN201610236683.XA CN201610236683A CN107302168B CN 107302168 B CN107302168 B CN 107302168B CN 201610236683 A CN201610236683 A CN 201610236683A CN 107302168 B CN107302168 B CN 107302168B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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Abstract
One kind burying insert part forming method of penetrating, preposition structure and positioning rim charge, and it includes punching to form the preposition structure comprising the first preposition inserts and the second preposition inserts that this, which buries and penetrates insert part forming method,；First preposition inserts has the first positioning section, is connected in connecing section altogether, be connected in the first workpiece for connecing section altogether and connecting bridge for the first positioning section；Second preposition inserts has the second positioning section, be connected in the second positioning section take material section and second workpiece.Even bridge, which is connected to, connects section with second workpiece altogether and is fixed to each other with material section is taken.Cut the connecting place that even bridge connects section together, so as to the first positioning section, connect section altogether and the first workpiece composition first that connects buries and penetrates inserts, second positioning section takes material section, second workpiece and even the bridge composition second that connects buries and penetrates inserts, it penetrates inserts finally, separation first is buried and second buries and penetrate inserts.Therefore, the present invention can be buried with two kinds of the generation of single manufacturing process and penetrate inserts.
Description
Technical field
It is buried the present invention relates to one kind and penetrates inserts, and further relate to one kind and bury penetrate insert part forming method and be formed by preposition knot with it
Structure and positioning rim charge.
Background technique
Common bury is penetrated inserts used in insert part forming method and can be made up of stamped metal material strip, but above-mentioned metal
The different patterns of every kind of inserts made by material strip require a set of stamping die, not only increase the people expended needed for adjustment equipment
Power and excessive waste material is generated, makes that whole production cost is high, efficiency is bad.
For example, Fig. 1 to Fig. 3 is please referred to, the internal terminal type of three kinds of connector signal pieces is respectively represented.With regard to Fig. 1
From the point of view of, metal material belt forms five terminal T and is fixed on the inside of the positioning rim charge P of rectangle after the first mould punching, above-mentioned fixed
Position rim charge P is to walk to carry out positioning use during being embedded to injection molding to avoid terminal T.From the point of view of Fig. 2, metal
Material strip forms two terminal T and is fixed on the inside of the positioning rim charge P of rectangle, compared to Fig. 1, Fig. 2 institute after second of mould punching
Three terminal T lacking because locating effect can not be reached by positioning rim charge P, can not simultaneously be suitable for embedment project at
Shape, and then become waste material.From the point of view of Fig. 3, metal material belt forms three terminal T and is fixed on rectangle after the third mould punching
Positioning rim charge P on the inside of, compared to Fig. 1, two terminal T lacking in Fig. 3 are because can not reach positioning by positioning rim charge P
Effect so can not simultaneously be suitable for embedment injection molding, and then becomes waste material.
Then, inventors believe that drawbacks described above can improve, the utilization of the principles of science is concentrated on studies and is cooperated, is proposed finally
A kind of design is reasonable and is effectively improved the present invention of drawbacks described above.
Summary of the invention
The embodiment of the present invention, which is to provide one kind, buries and penetrates insert part forming method and be formed by preposition structure and positioning side with it
Material can effectively improve common bury and penetrate the defect that insert part forming method is easy to produce.
It further says, relative to Fig. 1 to Fig. 3 and the relevant technologies content, if the structure of the first mold of change can be passed through
It makes, the embedded inserts for enabling the first mold to be stamped out can be formed simultaneously by another set of mould punching and meet Fig. 2 and Fig. 3
Required bury penetrates inserts (the preposition inserts for being suitable for being embedded to injection molding), fully to use raw material, and then reduces cost
And improve production efficiency.
Therefore, the embodiment of the present invention, which discloses one kind and buries, penetrates insert part forming method, including the following steps: implements punching press step
Rapid: a sheet of material strip of punching press makes the material strip be formed with an integrally formed preposition structure；Wherein, the preposition structure packet
Containing one first preposition inserts and one second preposition inserts, the first preposition inserts have one first positioning section, be connected in it is described
First positioning section connects section altogether, is connected at least one first workpiece for connecing section altogether and at least one company's bridge, and described second
Preposition inserts has one second positioning section, is connected in the one of second positioning section and takes and expect section and an at least second workpiece；Its
In, described at least one, which connects bridge, has a fixed end and a free end, and the fixed end be connected to it is described total
Connect section and an at least second workpiece；Implement a Connection Step: at least one company's bridge being made to expect that section is mutually solid with described take
It is fixed；Implement a cutting step: cutting the preposition structure；Wherein, described at least one connects bridge and the connecting place for connecing section altogether
It is cut, so as to first positioning section, described connect section altogether and at least one first workpiece adjoins one another and constitutes one first
It buries and penetrates inserts, and second positioning section, described take is made to expect section, an at least second workpiece and at least one company bridge
It adjoins one another and constitutes not bury to penetrate inserts is connected one second and bury with described first and penetrate inserts；It is second positioning section, described
It takes material section and is fixed at least one company bridge for taking material section and then constitute a positioning rim charge；And implement a separation step
It is rapid: to be buried along both direction separation described first away from each other and penetrate inserts and described second bury and penetrate inserts.
Preferably, it is formed by the preposition structure in the punch steps, at least one first workpiece has one
First embedding portion and one first auxiliary section and one first mounting portion for being connected in described first embedding portion's opposite end, described first
Mounting portion be connected to it is described connect section altogether, an at least second workpiece has one second embedding portion and to be connected in described second embedding
One second auxiliary section of portion's opposite end and one second mounting portion, second mounting portion are connected to described at least one and connect bridge
The fixed end.
Preferably, it is formed by the preposition structure in the punch steps, the second preposition inserts has at least
One supporting section, at least supporting section are integrally vertically connected in second positioning section, an at least supporting section it is remote
One end from second positioning section is connected to first auxiliary section and second auxiliary section；In the cutting step,
The junction for cutting an at least supporting section and first auxiliary section, make described in an at least supporting section be connected only to described the
Two auxiliary sections.
Preferably, the preposition structure includes multiple sacrifice sections, each sacrifice section connect the first preposition inserts with
The second preposition inserts；In the cutting step, cut each sacrifice section so that each sacrifice section be connected it is described
First preposition inserts and the second preposition inserts separation.
Preferably, in the Connection Step, described at least one is connected described in bridge certainly relative to the fixed end
By end be bent to it is described take in material section, and the free end is fixed on and described takes material section.
Preferably, the material section of taking has a fixed part；In the Connection Step, relative to the fixed end by institute
It states free end to be bent on the fixed part for taking material section, then bending the fixed part makes fixed part cladding institute
Free end, repressurization are stated in the fixed part and the free end, make the fixed part deform and with the free end
Mutual snapping.
The embodiment of the present invention also discloses a kind of preposition structure, and the preposition structure penetrates insert part forming side to bury as described above
Method is formed, and the preposition structure includes: one first preposition inserts, is had one first positioning section, is connected in first positioning
Section connects section altogether, is connected at least one first workpiece for connecing section altogether and at least one company's bridge；And one second is preposition embedding
Part, the construction being integrally formed with the described first preposition inserts, and the second preposition inserts have one second positioning section, phase
It is connected in the one of second positioning section and takes material section and an at least second workpiece；Wherein, at least one company bridge has one to fix
End and a free end, the fixed end is connected to described connects section and an at least second workpiece, the freedom altogether
Material section is taken described in capable of being fixed on relative to the fixed end bending in end.
Preferably, at least one first workpiece has one first embedding portion and is connected in the described first embedding portion opposite two
One first auxiliary section at end and one first mounting portion, first mounting portion be connected to it is described connect section altogether, described at least one second
Workpiece has one second embedding portion and is connected in one second auxiliary section and one second installation of described second embedding portion's opposite end
Portion, second mounting portion are connected to the described at least one fixed end for connecting bridge.
Preferably, the described second preposition inserts has an at least supporting section, the integrated vertically phase of an at least supporting section
It is connected in second positioning section, one end far from second positioning section of an at least supporting section is connected to described first and matches
Conjunction portion and second auxiliary section.
Preferably, at least one first workpiece and an at least second workpiece are further defined to an electric connector
Two leads.
The embodiment of the present invention discloses a kind of positioning rim charge again, comprising: a positioning section is equipped with multiple location holes；One takes material section,
It is integrally connected in the positioning section；And at least one connect bridge, it is non-integral be connected in the positioning section and it is described take material section, it is described
At least one, which connects bridge, has a fixed end and a free end, and the fixed end is in hanging shape, the free end bending
Ground is connected to the fixed end, and the free end is fixed on and described takes material section.
Preferably, the free end is bent relative to the fixed end in 180 degree.
Preferably, the material section of taking has a fixed part, and fixed part cladding and the fixed free end.
Preferably, the positioning rim charge further has an at least supporting section, and an at least supporting section integrally hangs down
It directly is connected in the positioning section, one end far from the positioning section of an at least supporting section is in hanging shape, described to take material
Section is vertically connected in the positioning section, it is described take material section between the positioning section at a distance from be not more than the half of the positioning section
Length.
In conclusion one kind provided by the embodiment of the present invention buries and penetrates insert part forming method and be formed by preposition knot with it
Structure and positioning rim charge, can generate two kinds in single manufacturing process and bury and penetrate inserts, be suitable for manufacturing by embedment injection molding
Different finished product out, and then reduce the generation of waste material and can effectively shorten the production time.
Be further understood that feature and technology contents of the invention to be enabled, please refer to below in connection with it is of the invention specifically
Bright and attached drawing, but these explanations are only used to illustrate the present invention with appended attached drawing, rather than protection scope of the present invention is made any
Limitation.
Detailed description of the invention
Fig. 1 is that common bury penetrates the material strip schematic diagram that insert part forming method uses the first mould punching.
Fig. 2 is that common bury penetrates the material strip schematic diagram that insert part forming method uses second of mould punching.
Fig. 3 is that common bury penetrates the material strip schematic diagram that insert part forming method uses the third mould punching.
Fig. 4 is that the present invention buries the step S110 schematic diagram for penetrating insert part forming method.
Fig. 5 is the stereoscopic schematic diagram of Fig. 4.
Fig. 6 is that the present invention buries step S130 and step the S150 schematic diagram for penetrating insert part forming method.
Fig. 7 is the stereoscopic schematic diagram of Fig. 6.
Fig. 8 is the schematic cross-sectional view of Fig. 7.
Fig. 9 is that the present invention buries the step S170 schematic diagram for penetrating insert part forming method.
Figure 10 is the stereoscopic schematic diagram of Fig. 9.
Figure 11 is that the present invention buries the step S190 schematic diagram (one) for penetrating insert part forming method.
Figure 12 is the schematic diagram that the present invention first positions rim charge.
Figure 13 is that the present invention buries the step S190 schematic diagram (two) for penetrating insert part forming method.
Figure 14 is the schematic diagram that the present invention second positions rim charge.
Specific embodiment
Fig. 4 to Figure 14 is please referred to, is one embodiment of the invention, need to first illustrate, the present embodiment respective figure is mentioned
And correlated measure and external form, only be used to specifically describe embodiments of the present invention, in order to understand the content of present invention, rather than
To limit to protection scope of the present invention.
It is buried the present embodiment provides one kind and penetrates insert part forming method, especially penetrate insert part forming method in material strip via above-mentioned bury
Same block is formed by multiple semi-finished product (such as: following first, which is buried to penetrate inserts 10a and second and bury, penetrates inserts 20a), Neng Goufen
It is not produced multiple finished products (such as: the first following signal patch 10 and second signal piece 20) by being embedded to injection molding, and
Described bury penetrates insert part forming method in this present embodiment and is for applying in electric connector field, but in practical application, not
It is limited to this, described bury penetrates conducting wire or lead frame that insert part forming method can also be applied to the photoelectric fields such as LED or IC
The Punching Technology of (lead frame) shapes.
Provided in this embodiment bury penetrates insert part forming method including implementing following each step S110~S170, but unrestricted
In this.For example, the step of embodiment of the present invention sequence can reasonably adjust variation according to designer's demand, not following
Each number of steps or the introduction sequence stated in bright are limited.Such as: following Connection Steps is mutually exchanged with cutting step.
Punch steps S110: as shown in Figure 4 and Figure 5, a sheet of material strip of punching press (not indicating) is formed with above-mentioned material strip
An integrally formed preposition structure 100.Wherein, the outer rim of above-mentioned preposition structure 100 is generally rectangular shaped, and preposition structure 100
Including one first preposition inserts 1, one second preposition inserts 2 and multiple sacrifice sections 3.It is preposition that each sacrifice section 3 connects above-mentioned first
Inserts 1 and the above-mentioned second preposition inserts 2, so that the first preposition inserts 1 and the second preposition inserts 2 are in the relative position of each other
It is kept fixed.Wherein, above-mentioned sacrifice section 3 is in the present embodiment comprising there are two sacrifice section 32 in outer sacrifice section 31 and three.
The first preposition inserts 1 have one first positioning section 11, be connected in the first positioning section 11 altogether connect section 12 with
One extended segment 13 is connected in multiple first workpiece 14 and two company's bridges 15 for connecing section 12 altogether.The second preposition inserts 2 has
There is one second positioning section 21, be connected in the one of the second positioning section 21 and take and expect section 22, multiple second workpieces 23 and two supporting sections
24.Wherein, first workpiece 14 and second workpiece 23 are by taking the lead of an electric connector as an example, in Fig. 4 in the present embodiment
It is the first workpiece 14 that number, which carrys out first and third, five lead, from top to bottom, and number carrys out second, four lead and is from top to bottom in Fig. 4
Second workpiece 23.
It further says, each first workpiece 14, which has one first embedding portion 141 and is connected in above-mentioned first, to be buried
Set one first auxiliary section 142 and one first mounting portion 143 of 141 opposite end of portion；Each second workpiece 23 has one the
Two embedding portions 231 and one second auxiliary section 232 and one second mounting portion 233 for being connected in the second embedding 231 opposite end of portion.
But the specific configuration of first workpiece 14 and second workpiece 23 of the present embodiment is not limited with above-mentioned condition.
In more detail, first positioning section 11 and the second positioning section 21 are elongated construction parallel to each other and each shape
It is each during continuous punching material strip, to allow material strip that can equidistantly be transported at there is multiple location holes 111,211
Work station, while being used during subsequent embedment injection molding is also provided as positioning.Material section is taken with described in the extended segment 13
22 are connected to above-mentioned first positioning section 11 and the second positioning section 21, and the extended segment 13 and the first positioning section with being respectively perpendicular
11 positions to connect and the position for expecting that section 22 connects with the second positioning section 21 of taking are to be located substantially at above-mentioned preposition structure 100
Diagonal angle.
13 end of extended segment far from the first positioning section 11 is connected to one of them first workpiece 14 and (is located at top in such as Fig. 4
First workpiece 14 in portion) the first auxiliary section 142 and by sacrificing section 31 and the second positioning section 21 vertically phase outside one
Connection.It is described take material section 22 then by another it is outer sacrifice section 31 and be vertically connected with the first positioning section 11, but far from the
Material 22 end of section of taking of two positioning sections 21 is then in hanging shape.In addition, described connect section 12, the first workpiece 14, even bridge 15, second altogether
Workpiece 23 and supporting section 24 are all located at above-mentioned first positioning section 11, the second positioning section 21, extended segment 13, take material section 22 and described
The inside that section 31 surrounds a rectangular configuration of formation jointly is sacrificed outside two.
The second of the embedding portion 141 of the first of first workpiece 14 and the first mounting portion 143 and second workpiece 23 is embedding
Portion 231 and the second mounting portion 233 are located substantially between extended segment 13 connects section 12 together, and first mounting portion 143 all connects
In connecing section 12 altogether.In addition, 12 end of section that connects altogether far from the first positioning section 11 is connected to 14 (such as Fig. 4 of one of them first workpiece
In be located at bottom the first workpiece 14) the first auxiliary section 142 and by one sacrifice section 32 with take material section 22 be connected
It connects.
Each even bridge 15 has a fixed end 151 and a free end 152, described two even bridges 15
Fixed end 151 is both connected to connect section 12 altogether and be connected respectively with the second mounting portion 233 of second workpiece 23, and described two
Even the free end 152 of bridge 15 then in hanging shape and can be fixed on relative to the fixed bending of end 151 and take material section 22.?
That is each free end 152 can be bent using the region of neighbouring fixed end 151 as axle center, keep free end 152 substantially fixed
Position is fixed between the first adjacent workpiece 14 and second workpiece 23 and takes material section 22.
Each supporting section 24 is integrally vertically connected in above-mentioned second positioning section 21, and far from the second positioning section 21
Each 24 one end of supporting section is connected to adjacent the first auxiliary section 142 and the second auxiliary section 232.It further says, please refers to Fig. 4
Shown, number, which comes first and second the first auxiliary section 142, from top to bottom is connected by a supporting section 24, is counted from top to bottom
Carry out third and the 4th the first auxiliary section 142 is connected by another supporting section 24；And from top to bottom number come second and
It is then respectively by being sacrificed in another two between the first auxiliary section 142 of third and between the 4th and the 5th the first auxiliary section 142
Section 32 is connected.
A bit, for material section 22 tool of taking there are two the fixed part 221 of sheet, above-mentioned two fixed part 221 is fixed for supplementary explanation
Position is between connecing section 12 altogether and taking the outer sacrifice section 31 that material section 22 is connected, and the position of above-mentioned two fixed part 221
Substantially correspond respectively to the free end 152 of described two even bridges 15.
In addition, the preposition structure 100 each component count (such as: 14 quantity of the first workpiece, 23 quantity of second workpiece or
24 quantity of supporting section etc.) and corresponding position (such as: the position of supporting section 24 or the even position of bridge 15) can be according to design
Person's demand and adjusted, be not limited with above description.In addition, the preferred embodiment of the preposition structure 100 is to include
Have and sacrifice section 3 and supporting section 24, but in another embodiment not being painted, preposition structure, which can also omit, sacrifices section and supporting section.
Connection Step S130: as shown in Figure 6 to 8, the even bridge 15 is made to be fixed to each other with material section 22 is taken.Further
It says, the free end 152 of each even bridge 15 is bent to corresponding to it with 180 degree and takes material section 22 relative to fixed end 151
Fixed part 221 on, and free end 152 substantially with fixed part 221 it is perpendicular be stacked, then bend fixed part 221 make
It coats free end 152, repressurization in fixed part 221 and free end 152, make fixed part 221 deform and and free end
152 mutual snappings are fixed.However, 15 need of company's bridge of the present embodiment reach the function that material section 22 is taken in connection, so even bridge
15 are not limited with the fixed form for taking material section 22 with above-mentioned.
Cutting step S150: as shown in Figure 6 to 8, the preposition structure 100 is cut.It further says, cuts each
The junction for supportting section 24 and its first auxiliary section 142 being connected, makes each supporting section 24 be connected only to the second auxiliary section 232；
Each sacrifice section 3 is cut so that it is separated from each other with the first preposition inserts 1 being connected and the second preposition inserts 2, that is,
It says, removes all sacrifice sections 3；The fixation end 151 for cutting each even bridge 15 connects the connecting place of section 12 together, so that first is fixed
Position section 11 connects section 12, extended segment 13 and the first workpiece 14 altogether and adjoins one another and constitute one first and bury and penetrate inserts 10a, and makes second
Positioning section 21, take material section 22, even bridge 15, second workpiece 23 and supporting section 24 adjoin one another and constitute do not buried with first penetrate it is embedding
What part 10a was connected one second buries and penetrates inserts 20a.
Separating step S170: it as shown in Figure 9 and Figure 10, is buried along both direction separation above-mentioned first away from each other and penetrates inserts
10a and second, which is buried, penetrates inserts 20a.That is, the first of the present embodiment buries to penetrate inserts 10a and second and bury and penetrates inserts 20a
It can be to carry out embedment injection molding.It further says, during being embedded to injection molding, described first buries and penetrate inserts
10a can carry out the positioning relative to mold (not shown) by the first positioning section 11, and connect section 12 and extended segment 13 altogether
It is capable of the opposite end of the first workpiece of auxiliary positioning 14；Described second bury penetrate inserts 20a then and be can by the second positioning section 21 into
Positioning of the row relative to mold (not shown), and what is be fixed to each other takes material section 22 and even bridge 15 and 24 energy of supporting section
The opposite end of enough auxiliary positioning second workpieces 23.
The present embodiment, which buries, penetrates insert part forming method after implementing above-mentioned steps S110~S170, can obtain and be suitable for burying
Enter the first of injection molding and bury to penetrate inserts 10a and second and bury to penetrate inserts 20a.Therefore, burying for the present embodiment penetrates insert part forming method
Can in single manufacturing process simultaneously two kinds of output bury and penetrate inserts, be suitable for producing different letters by being embedded to injection molding
Number piece, and then reduce the generation of waste material and can effectively shorten the production time.
In addition, the present embodiment also can be after step S170, further implementation one, which is buried, penetrates step S190, that is to say, that as schemed
Shown in 11, first is buried and is penetrated after inserts 10a is set in corresponding mold (not shown), one first insulating trip is projected
Body 10b is coated on the first embedding portion 141 of the multiple first workpiece 14；Then, by the multiple first workpiece 14 and extension
Section 13 and the separation of section 12 is connect altogether, make the multiple first workpiece 14 and the first insulation sheet body 10b one first signal patch 10 of formation, and
First positioning section 11, extended segment 13 and connect altogether section 12 be then defined as one first positioning rim charge 10c (such as Figure 12).In addition, Figure 13 institute
Show, second is buried and is penetrated after inserts 20a is set in corresponding mold (not shown), one second insulation sheet body is projected
20b is coated on the second embedding portion 231 of the multiple second workpiece 23；Then, by the multiple second workpiece 23 and even bridge
15 and supporting section 24 separate, make the multiple second workpiece 23 and the second insulation sheet body 20b one second signal piece 20 of formation, and the
Two positioning sections 21 are taken and expect that section 22, even bridge 15 and supporting section 24 are then defined as one second positioning rim charge 20c (such as Figure 14).
Additional description is needed, above-mentioned first positioning rim charge 10c with the second positioning rim charge 20c is had for the ease of identification
The name difference of " first " and " second ", but the first positioning rim charge 10c and the second positioning rim charge 20c inherently belong to " positioning
Rim charge "；Similarly, the first positioning section 11 and the second positioning section 21 are the names for having " first " and " second " for the ease of identification
Difference, but the first positioning section 11 and the second positioning section 21 inherently belong to " positioning section ".
Further, since shown in Figure 14 positioning rim charge 20c be implement it is above-mentioned bury penetrate insert part forming method after it is generated solely
Spy's construction, and buried provided by the embodiment of the present invention and penetrate the reason of insert part forming method can be implemented, there is part to come from
Position the construction of rim charge 20c, that is to say, that embedment can be suitable for by the tectonic sieving output of the positioning rim charge 20c
The first of injection molding, which is buried to penetrate inserts 10a and second and bury, penetrates inserts 20a, this, which is obviously different from, known positions rim charge P.Therefore,
The present embodiment makees an explanation structurally for the positioning rim charge 20c in following.
The positioning rim charge 20c includes that a positioning section 21, one takes material 22, two supporting sections 24 of section and two company's bridges 15,
Above-mentioned positioning section 21 takes the construction for expecting that section 22 and supporting section 24 are integrally formed, and described two even bridges 15 are not then one
It is connected in positioning section 21, takes material section 22 and supporting section 24.
The positioning section 21 is provided along its length multiple location holes 211, to the mistake in aforementioned embedment injection molding
It is used in journey as positioning.Described take expects that section 22 and supporting section 24 are connected in positioning section 21 with being respectively perpendicular, remotely located section 21
24 one end of supporting section is in hanging shape, and takes the distance between material section 22 supporting section 24 adjacent thereto no more than positioning section 21
Half length.
Each even bridge 15 has a fixed end 151 and a free end 152, above-mentioned each fixed end 151
In hanging shape, and the free end 152 of each even bridge 15 is that 180 degree is bendingly connected to fixed end 151.In addition, described
Two free ends 152 are individually fixed in two fixed parts 221 for taking material section 22, and each fixed part 221 is coated and fixed
Free end 152.
[technical effect of the embodiment of the present invention]
In conclusion buried provided by the embodiment of the present invention penetrate insert part forming method with its be formed by preposition structure and
Position rim charge, can in single manufacturing process simultaneously two kinds of output bury and penetrate inserts, be suitable for manufacturing by being embedded to injection molding
Different finished product out, and then reduce the generation of waste material and can effectively shorten the production time.
The reason of insert part forming method can be implemented is penetrated in addition, burying provided by the embodiment of the present invention, part is to come from
In the construction of positioning rim charge, that is to say, that make two kinds to bury by the tectonic sieving of the positioning rim charge and penetrate inserts and can be applicable in
In embedment injection molding, this is obviously different from known positioning rim charge.
The foregoing is merely preferred possible embodiments of the invention, are not used to limit to protection scope of the present invention, it is all according to
The equivalent changes and modifications that the claims in the present invention are done should all belong to protection scope of the present invention.
Claims (10)
1. one kind, which is buried, penetrates insert part forming method, which is characterized in that described bury is penetrated insert part forming method and included the following steps:
Implement a punch steps: a sheet of material strip of punching press makes the material strip be formed with an integrally formed preposition structure；Its
In, the preposition structure includes one first preposition inserts and one second preposition inserts, and the first preposition inserts has one first
Positioning section is connected in connecing section altogether, being connected at least one first workpiece for connecing section altogether and at least for first positioning section
One connects bridge, and the second preposition inserts, which has one second positioning section, is connected in the one of second positioning section takes material section and extremely
A few second workpiece；Wherein, at least one company bridge has a fixed end and a free end, and the fixing end
Portion is connected to described connects section and an at least second workpiece altogether；
Implement a Connection Step: at least one company's bridge being made to be fixed to each other with the material section of taking；
Implement a cutting step: cutting the preposition structure；Wherein, described at least one connects bridge and the connecting place for connecing section altogether
It is cut, so as to first positioning section, described connect section altogether and at least one first workpiece adjoins one another and constitutes one first
It buries and penetrates inserts, and second positioning section, described take is made to expect section, an at least second workpiece and at least one company bridge
It adjoins one another and constitutes not bury to penetrate inserts is connected one second and bury with described first and penetrate inserts；It is second positioning section, described
It takes material section and is fixed at least one company bridge for taking material section and then constitute a positioning rim charge；And
Implement a separating step: buried along both direction separation described first away from each other penetrate inserts and described second bury penetrate it is embedding
Part.
2. burying penetrate insert part forming method as described in claim 1, which is characterized in that be formed by the punch steps described
In preposition structure, at least one first workpiece has one first embedding portion and is connected in described first embedding portion's opposite end
One first auxiliary section and one first mounting portion, first mounting portion is connected to described connects section, an at least second workpiece altogether
With one second embedding portion and be connected in described second embedding portion's opposite end one second auxiliary section and one second mounting portion, institute
It states the second mounting portion and is connected to the described at least one fixed end for connecting bridge.
3. burying penetrate insert part forming method as claimed in claim 2, which is characterized in that be formed by the punch steps described
In preposition structure, the second preposition inserts has an at least supporting section, and an at least supporting section is integrally vertically connected in
One end far from second positioning section of second positioning section, an at least supporting section is connected to first auxiliary section
With second auxiliary section；In the cutting step, the connection of an at least supporting section and first auxiliary section is cut
Place makes an at least supporting section be connected only to second auxiliary section.
4. burying penetrate insert part forming method as described in claim 1, which is characterized in that the preposition structure includes multiple sacrifices
Section, each sacrifice section connect the first preposition inserts and the described second preposition inserts；In the cutting step, cutting is each
Section is sacrificed so that each sacrifice section is separated with the described first preposition inserts and the second preposition inserts being connected.
5. burying as described in any claim in Claims 1-4 penetrates insert part forming method, which is characterized in that in the company
It connects in step, the free end of at least one company bridge is bent to relative to the fixed end and described takes material section
On, and the free end is fixed on and described takes material section.
6. burying as described in any claim in Claims 1-4 penetrates insert part forming method, which is characterized in that described to take material
Section has a fixed part；In the Connection Step, the free end is bent to described take relative to the fixed end
On the fixed part for expecting section, then bending the fixed part makes the fixed part coat the free end, and repressurization is in institute
State fixed part and the free end, make the fixed part deform and with the mutual snapping of the free end.
7. a kind of preposition structure, which is characterized in that the preposition structure penetrates insert part forming side with according to claim 1 bury
Method is formed, and the preposition structure includes:
One first preposition inserts, with one first positioning section, be connected in first positioning section connect altogether section, be connected in it is described
At least one first workpiece and at least one for connecing section altogether connect bridge；And
One second preposition inserts, the construction being integrally formed with the described first preposition inserts, and the second preposition inserts tool
There is one second positioning section, be connected in the one of second positioning section and take and expect section and an at least second workpiece；
Wherein, there is at least one company bridge a fixed end and a free end, the fixed end to be connected to described
Section and an at least second workpiece are connect altogether, and the free end can be fixed on described take relative to the fixed end bending
Expect section.
8. preposition structure as claimed in claim 7, which is characterized in that at least one first workpiece has one first embedding portion
And it is connected in one first auxiliary section and one first mounting portion of described first embedding portion's opposite end, the first mounting portion connection
Section is connect altogether in described, and an at least second workpiece has one second embedding portion and is connected in described second embedding portion's opposite end
One second auxiliary section and one second mounting portion, second mounting portion be connected to described at least one fixing end for connecting bridge
Portion.
9. preposition structure as claimed in claim 8, which is characterized in that the second preposition inserts has an at least supporting section,
At least supporting section is integrally vertically connected in second positioning section, an at least supporting section far from described second
One end of positioning section is connected to first auxiliary section and second auxiliary section.
10. the preposition structure as described in any claim in claim 7 to 9, which is characterized in that at least one first work
Part and an at least second workpiece are further defined to two leads of an electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236683.XA CN107302168B (en) | 2016-04-15 | 2016-04-15 | It buries and penetrates insert part forming method and preposition structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236683.XA CN107302168B (en) | 2016-04-15 | 2016-04-15 | It buries and penetrates insert part forming method and preposition structure |
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| CN107302168A CN107302168A (en) | 2017-10-27 |
| CN107302168B true CN107302168B (en) | 2019-05-03 |
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| US4367910A (en) * | 1981-02-02 | 1983-01-11 | Jack Seidler | Mini-terminal |
| EP1727247A2 (en) * | 2005-05-25 | 2006-11-29 | J.S.T. Mfg. Co., Ltd. | Terminal strip unit and its manufacturing method, and electrical connecting device |
| CN102496825A (en) * | 2011-12-14 | 2012-06-13 | 番禺得意精密电子工业有限公司 | Manufacturing method for electric connector |
| TW201230510A (en) * | 2010-09-10 | 2012-07-16 | Tyco Electronics Corp | Contact for an electrical connector |
| CN202585824U (en) * | 2012-03-22 | 2012-12-05 | 纳佳力有限公司 | Terminal structure |
| CN103001103A (en) * | 2012-12-13 | 2013-03-27 | 昆山诺瑞信机械设备有限公司 | Automatic cutting die |
| CN103904491A (en) * | 2014-03-27 | 2014-07-02 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367910A (en) * | 1981-02-02 | 1983-01-11 | Jack Seidler | Mini-terminal |
| EP1727247A2 (en) * | 2005-05-25 | 2006-11-29 | J.S.T. Mfg. Co., Ltd. | Terminal strip unit and its manufacturing method, and electrical connecting device |
| TW201230510A (en) * | 2010-09-10 | 2012-07-16 | Tyco Electronics Corp | Contact for an electrical connector |
| CN102496825A (en) * | 2011-12-14 | 2012-06-13 | 番禺得意精密电子工业有限公司 | Manufacturing method for electric connector |
| CN202585824U (en) * | 2012-03-22 | 2012-12-05 | 纳佳力有限公司 | Terminal structure |
| CN103001103A (en) * | 2012-12-13 | 2013-03-27 | 昆山诺瑞信机械设备有限公司 | Automatic cutting die |
| CN103904491A (en) * | 2014-03-27 | 2014-07-02 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN107302168A (en) | 2017-10-27 |
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