CN104242014B - The manufacture method of power plug and the power plug manufactured by the method - Google Patents

The manufacture method of power plug and the power plug manufactured by the method Download PDF

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Publication number
CN104242014B
CN104242014B CN201310245183.9A CN201310245183A CN104242014B CN 104242014 B CN104242014 B CN 104242014B CN 201310245183 A CN201310245183 A CN 201310245183A CN 104242014 B CN104242014 B CN 104242014B
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China
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mentioned
shaping dies
pin chamber
latch
chamber
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CN201310245183.9A
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CN104242014A (en
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金正国
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SINSEUNGTECH Co Ltd
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SINSEUNGTECH Co Ltd
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Abstract

It is an object of the invention to, the manufacture method that power plug is provided and the power plug manufactured by the method, the manufacture method of the power plug of the present invention, for manufacturing the power plug including connecting portion and Embedded Division, wherein, connecting portion is used for being inserted into socket, Embedded Division is arranged at the rear of above-mentioned connecting portion, and it is built in header body, the manufacture method of above-mentioned power plug is characterised by, comprise the following steps: latch forming step, manufacture the internal shaping dies with the multiple pin chambeies corresponding with the shape of above-mentioned latch, to above-mentioned pin chamber injection molding material and by the shape of the above-mentioned pin chamber formation latch of above-mentioned shaping dies;Make to be injected into the step that above-mentioned pin chamber solidifies to the moulding material forming above-mentioned latch.

Description

The manufacture method of power plug and the power plug manufactured by the method
Technical field
The manufacture method that the present invention relates to power plug and the power plug manufactured by the method, more For relating in detail manufacturing latch by die casting mode, to improve production efficiency, by change The material of power plug greatly reduces manufacturing cost, and can increase flexibility, by pressure When casting shape power plug, raising mold stock solution is in the mobility smoothly of mould inside, not only inserts The formability of pin is outstanding, and ensures the high-quality of latch, prevents the electric wire being connected with latch Burning out of distortion or broken string etc. such that it is able to obtain can improve latch quality etc. multiple preferably The new manufacture method of the power plug of result and power plug.
Further, the present invention relates to zinc alloy material to replace currently used brass alloys to fit For power plug, thus improve corrosion resistance, prevent resistance from increasing, electric current can be made The manufacture method losing the new power plug that probability minimizes and the power supply manufactured by the method Latch.
Background technology
Typically, the product of electronic equipment etc. by the power supply being externally supplied with being used as power, portable Product is also periodically to be charged making to the device of the charger etc. for supplying power supply With.Device to supply power supplys such as these various electronic, household electrical appliance, communication equipments is Plug and socket, plug is the bindiny mechanism of the electric wire being located at electronic equipment etc., and socket is for connecting Plug transmits the unit of power supply to the electric wire of electronic equipment etc..
This plug generally comprise electric wire that the power utilization equipment with electronic equipment etc. is connected, The latch that is connected with this electric wire in the way of can being energized, protect this latch and with can be for making The mode of user's safe handling constitutes the insulation plug of the plastic material etc. of the profile of plug originally Body, supplies power supply in the way of constituting the latch connection socket of plug and uses.I.e., typically Latch has the connecting portion formed with the round bar shape of domed shape in front end and is arranged at this connecting portion Rear end and be built in the Embedded Division of header body.The Embedded Division of this latch and above-mentioned connecting portion Difference, manufactures with multiple size and shape, and the header body embedding above-mentioned insulating properties (can be described as Synthetic resin injection article) and protected, the Embedded Division at above-mentioned latch rear is mostly after latch Side's Embedded Division working height difference portion (referred to as annular knurl), to prevent latch de-from the front of header body From.
Like this, in order to make the Embedded Division of latch not depart from from header body, there is multiple shape Form difference in height portion while shape, material will be cut and sandwich processing unit (plant) (automatic supporter etc.) Afterwards, with processing slotting tool etc., the above-mentioned outer peripheral face being cut material is carried out machining, Perform to be formed at the Embedded Division of latch by machining the processing in difference in height portion etc. like this, Then there is long processing time and be difficult to produce in a large number, thus production efficiency declines, due to Machining position is cut the problem causing the loss of material and cause cost increase.And And, carrying out in the case of latch is processed by machining, by the longest for experience Process time, and owing to operation complexity makes not only to make production efficiency decline, and directly join It is tied to unit price rise, thus also exists and cutting down into the problem that present aspect is limited.
So that for the purpose of machining becomes easily, only pyrite being used as the master of power plug Want material, and the lead composition comprising established part can be pressed preventing soft brass material Required shape can be processed into while broken, thus power plug utilizes brass parts to carry out Manufacturing, the metal of the most multipair pyrite etc. supplied as raw material is to utilize punch press and automatically to prop up The machining mode that frame carries out cutting is to manufacture power plug.That is, utilize as raw material The pyrite method that manufactures power plug, use the machining mode utilizing automatic supporter, But the loss of the material produced during there is cutting process is very big, and required processing The problem that time is the most.This mode can not be carried out due to the feature of manual procedure in a large number Produce, and due to raw-material characteristic, also in manufacturing process in addition to the cost except high price On there is the biggest raw material losses, thus the reason strengthening manufacturing cost will be become.
And, the Embedded Division of the rear side of above-mentioned latch is above-mentioned absolutely with embeddings such as insert part forming modes Edge header body (synthetic resin injection article can be referred to as) and protected, but due on carrying out In the case of stating grinding, make manufacture latch raw material rotate and be processed, thus insert The section of pin will be constituted with circle, therefore by generation after latch is embedded above-mentioned header body The phenomenon that latch dallies in header body, like this latch are not fixed and in header body Middle rotation, then exist as being inserted and fixed within the Embedded Division of the rear side of above-mentioned latch The electric wire of wire hole rotate together with and make electric wire distortion or broken string situation etc. at electric wire and latch Between connecting portion produce the problem that burns out, inserting due to the idle running phenomenon of latch like this Produce between pin and electric wire and burn out, it is likely that produce the various problems of the lost of life etc. of plug.
Summary of the invention
The present invention proposes to solve problem as above, it is an object of the invention to, The manufacture method that a kind of new power plug is provided and the power plug manufactured by the method, due to Latch can be manufactured, it is thus possible to improve production efficiency, cut down cost, in pressure in die casting mode Make mold stock solution flow smoothly during casting profile plug, make latch outstanding in terms of formability, Ensure the high-quality of latch, and prevent from being connected to burning out of the electric wire distortion of latch or broken string etc., It is thus able to improve the quality of latch.
The manufacture method of a kind of power plug is provided for solving the present invention of the problems referred to above, is used for Manufacturing the power plug 10 including connecting portion 12 and Embedded Division 14, wherein, connecting portion 12 is used for Being inserted into socket, Embedded Division 14 is arranged at the rear of above-mentioned connecting portion 12, and is built in plug Body, the manufacture method of above-mentioned power plug 10 is characterised by, comprises the following steps: latch Forming step, manufactures inside and has the multiple pin chambeies 22 corresponding with the shape of above-mentioned latch 10 Shaping dies 20, to above-mentioned pin chamber 22 injection molding material and by above-mentioned shaping dies 20 Above-mentioned pin chamber 22 form the shape of latch 10;Make to be injected into above-mentioned pin chamber 22 above-mentioned to be formed The step of the moulding material solidification of latch 10.
Above-mentioned latch forming step is further comprising the steps of: be formed with pin chamber by medial surface in opposite directions The first shaping dies 20A and the second shaping dies 20B of 22 constitutes above-mentioned shaping dies 20, will Above-mentioned first shaping dies 20A and above-mentioned second shaping dies 20B combines, and utilizes above-mentioned The pin chamber 22 in the pin chamber 22 and the second shaping dies 20B of one shaping dies 20A is above-mentioned first Shaping dies 20A and the second shaping dies 20B is internally formed multiple pin chamber 22;Make injection To above-mentioned first shaping dies 20A and the above-mentioned pin chamber of the inside of above-mentioned second shaping dies 20B After the 22 moulding materials solidifications forming above-mentioned latch 10, also comprise the steps: to make above-mentioned First shaping dies 20A separates with above-mentioned second shaping dies 20B and takes out above-mentioned latch 10.
The above-mentioned pin chamber 22 of the inside of above-mentioned shaping dies 20 includes front pin chamber and rear pin chamber, its In, above-mentioned front pin chamber is used for making the above-mentioned connecting portion 12 of above-mentioned latch 10 shape, above-mentioned rear pin Chamber is connected, for making the embedding of above-mentioned latch 10 with the rearward end of mode of communicating with above-mentioned front pin chamber Enter portion 14 to shape, after above-mentioned, the rearward end in pin chamber puts into slide cores 34, upwards Above-mentioned moulding material is injected, with the above-mentioned Embedded Division at above-mentioned latch 10 in the inside stating pin chamber 22 14 be internally formed to latch 10 rearward end connect wire hole 18.
The manufacture method of the power plug of the present invention is characterised by, at above-mentioned shaping dies 20 Inside forms multiple above-mentioned pin chamber 22 at a prescribed interval, the rear end portion side in pin chamber after above-mentioned Interconnecting part by can forward/backward in the way of arrange and move moulds 30, in 30 settings that move moulds Multiple above-mentioned slide cores 34, are making above-mentioned slide cores 34 along with above-mentioned 30 advances that move moulds Inject above-mentioned moulding material under the state in the above-mentioned rear pin chamber devoting above-mentioned shaping dies 20, come Above-mentioned latch 10 can be shaped by die-cast, be formed to above-mentioned latch by above-mentioned slide cores 34 The wire hole 18 of the rearward end connection of 10.
The first shaping dies 20A and second finishing die in pin chamber 22 it is formed with by medial surface in opposite directions Tool 20B constitutes above-mentioned shaping dies 20, is become with above-mentioned second by above-mentioned first shaping dies 20A Shape mould 20B combines, and is shaped by the pin chamber 22 and second of above-mentioned first shaping dies 20A The pin chamber 22 of mould 20B is above-mentioned first shaping dies 20A's and the second shaping dies 20B It is internally formed multiple pin chamber 22, above-mentioned moves moulds 30 so that above-mentioned multiple slide cores 34 is joined Be placed in above-mentioned after pin chamber rear end portion side above-mentioned interconnecting part position in opposite directions mode can before It is located at above-mentioned shaping dies 20 with entering/retreat, in above-mentioned 30 become with above-mentioned second of moving moulds Shape mould 20B one side in opposite directions forms moving hole 32, above-mentioned second shaping dies 20B with upper State the first shaping dies 20A one side in opposite directions and be provided with mobile bar 36, and with above-mentioned mobile mould On the basis of having the direction that the forward/backward direction of the above-mentioned slide cores 34 of 30 leading sections is orthogonal, move Lever 36 extends in the way of tilting in outward direction, upper at above-mentioned second shaping dies 20B State mobile bar 36 be inserted in above-mentioned move moulds 30 above-mentioned moving hole 32 state under, along with Above-mentioned second shaping dies 20B advances to the direction of above-mentioned first shaping dies 20A, above-mentioned shifting Moving mold 30 and above-mentioned slide cores 34 enter the above-mentioned rear inside selling chamber of above-mentioned shaping dies 20.
Preferably, in the above-mentioned multiple pin chambeies 22 being internally formed of above-mentioned shaping dies 20 by with The mode combined in the pair of pin chamber 22 that two side positions are symmetrical on the basis of middle slide rail 25b carrys out shape Become, above-mentioned move moulds 30 move moulds 30 combinations by a pair in the way of constituted, and with can Forward/backward mode is located at above-mentioned shaping dies 20, multiple above-mentioned slide cores 34 be configured at The interconnecting part of the side, rear pin cavity rear end portion of above-mentioned pair of pin chamber 22 combination position in opposite directions, above-mentioned Move moulds for a pair 30 be formed with both sides pair with above-mentioned second shaping dies 20B one side in opposite directions A pair moving hole 32 claimed, above-mentioned second shaping dies 20B moves moulds 30 in opposite directions with above-mentioned One side be provided with a pair mobile bar 36 in opposite directions, and with above-mentioned shaping dies 20 above-mentioned in Between on the basis of slide rail 25b central part side by side, mobile bar 36 is in the way of tilting in outward direction Extend, if above-mentioned second shaping dies 20B advances to the direction of above-mentioned first shaping dies 20A, Above-mentioned a pair mobile bar 36 in opposite directions of the most above-mentioned second shaping dies 20B moves moulds with above-mentioned Above-mentioned a pair moving hole 32 of 30 combines so that a pair above-mentioned moves moulds 30 and above-mentioned cunning Dynamic core 34 respectively enters the symmetrical above-mentioned rear inside selling chamber of above-mentioned shaping dies 20.
Preferably, the above-mentioned pin chamber 22 of the inside of above-mentioned shaping dies 20 include before pin chamber and after Pin chamber, wherein, above-mentioned front pin chamber is used for making the above-mentioned connecting portion 12 of above-mentioned latch 10 shape, After above-mentioned, pin chamber is connected with the rearward end of mode of communicating with above-mentioned front pin chamber, is used for making above-mentioned latch The Embedded Division 14 of 10 shapes, above-mentioned after pin chamber be provided with bypass slide rail 24 be connected overflow Stream chamber 26, at the above-mentioned moulding material warp injected to the above-mentioned pin chamber 22 of above-mentioned shaping dies 20 When crossing the above-mentioned above-mentioned rear pin chamber of front pin chamber entrance, make moulding material is partly into above-mentioned overflow Chamber 26 enters, and makes above-mentioned moulding material enter the above-mentioned rear inside selling chamber swimmingly.
Preferably, the above-mentioned pin chamber 22 of the inside of above-mentioned shaping dies 20 include before pin chamber and after Pin chamber, wherein, above-mentioned front pin chamber is used for making the above-mentioned connecting portion 12 of above-mentioned latch 10 shape, After above-mentioned, pin chamber is connected with the rearward end of mode of communicating with above-mentioned front pin chamber, is used for making above-mentioned inserting The Embedded Division 14 of pin 10 shapes, and after above-mentioned, pin chamber forms projection grooving 28, to above-mentioned The above-mentioned moulding material that the above-mentioned pin chamber 22 of shaping dies 20 is injected is sold chamber before above-mentioned and is entered After above-mentioned during pin chamber, above-mentioned moulding material is made to fill up above-mentioned projection grooving 28, to insert above-mentioned The outer peripheral face of the above-mentioned Embedded Division 14 of pin 10 forms fixing tab 16.
Further, the present invention provides a kind of power plug 10, including connecting portion 12 and Embedded Division 14, Wherein, connecting portion 12 is used for being inserted into socket, and Embedded Division 14 is arranged at above-mentioned connecting portion 12 Rear, and it is built in header body, above-mentioned power plug 10 is characterised by, including: latch Body, is formed by the following method: manufactures inside and has corresponding with the shape of above-mentioned latch 10 The shaping dies 20 in multiple pin chambeies 22, to above-mentioned pin chamber 22 injection molding material and make it solid Change, formed the latch body of pin-shaped shape by the above-mentioned pin chamber 22 of above-mentioned shaping dies 20;Electricity String holes 18, is formed by the following method: sell chamber by front pin chamber with mode of communicating before above-mentioned The rear pin chamber that rearward end is connected constitutes the above-mentioned pin chamber 22 of the inside of above-mentioned shaping dies 20, Under the state that the rearward end in pin chamber puts into slide cores 34 after above-mentioned, in above-mentioned pin chamber 22 Above-mentioned moulding material is injected in portion, when above-mentioned latch body shapes, in above-mentioned Embedded Division 14 Portion forms the wire hole connected to the rearward end of latch body.
Kirsite is used as moulding material, above-mentioned front pin chamber and the above-mentioned rear diameter selling chamber by the present invention Can vary depending on, the diameter in above-mentioned rear pin chamber can be relatively shorter than the diameter in above-mentioned front pin chamber, Or after above-mentioned, the diameter in pin chamber can be identical with the diameter in above-mentioned front pin chamber, or above-mentioned rear pin The diameter in chamber can be relatively larger than the diameter in above-mentioned front pin chamber.
Preferably, the fixing tab 16 formed as follows is also included: pin chamber forms projection after above-mentioned Grooving 28, at the above-mentioned moulding material injected to the above-mentioned pin chamber 22 of above-mentioned shaping dies 20 Sell chamber after the entrance of pin chamber is above-mentioned before above-mentioned, make above-mentioned moulding material fill up above-mentioned projection Shape groove 28, forms fixing tab with the outer peripheral face of the above-mentioned Embedded Division 14 in above-mentioned latch body 16。
The present invention with in the past the outer peripheral face being cut material carried out cutting added with processing slotting tool etc. Work and to manufacture latch different, it is possible to making substantial amounts of latch shape in die casting mode, shortening adds man-hour Between and be prone to produce in a large number, thus improve production efficiency.That is, due to the fact that because of cutting The material unaccounted-for (MUF) at the machining position caused is few, it is thus possible to the problem solving cost increase, Different from carrying out the situation that latch is processed by machining, process time shortens, operation It is simplified, thus not only improves production efficiency, and directly relate to reduce unit price, therefore have There is the advantage solving to reduce into the limitation of present aspect.
Existing brass alloys manufacture is only formed with fashion of extrusion and cutting way, makes After metal material shaping raw material (pyrite raw material) is melted, fashion of extrusion uses brass sheet to replace Utilize the injection system of mould, and cutting way uses the raw material of brass bar form to scrape with plane Or the mode of cutting manufactures, and this manufacture is due to low to the response rate losing (loss) (cutting: reclaim with powder morphology during eliminating), thus wanting of cost increase can be become Cause.
But, the present invention injects engineering method by die casting for the purpose of solving this problem The manufacture method of latch, is changed to zinc alloy material rather than the pyrite material of high price by raw material Material such that it is able to the expense that the initial stage of minimizing produces in terms of raw material, and owing to passing through die carter Method and be prone to produce in a large number, therefore can improve production efficiency and reduce cost.
The core reducing cost of the present invention is the brass material of high price is changed to kirsite material Material such that it is able to the expense that the initial stage in terms of raw material of more than 63% that reduces produces.That is, weight , the brass material of high price is changed to zinc alloy material by the present invention, and utilizes die casting engineering method Manufacture power plug, using the teaching of the invention it is possible to provide reduce more than the 30% of finished product (that is, power plug) The effect of cost.
Further, the present invention, compared with the existing manufacture method utilizing cutting engineering method, improves The production efficiency of more than 20 times, thus the most valuable in terms of can carrying out large supply.
One, fee of material and processing charges are reduced
Existing cutting and extruding: pyrite: 9300 won/Kg.
The present invention: die-casting material → zinc: 2700 won/Kg.
Two, quality (intensity, conductivity) is improved
Die casting intensity is outstanding, and conductivity is without exception.
Three, production efficiency
Existing cutting: 1/15 seconds (producing 1 in the most every 15 seconds)
The present invention: die casting: 20/12 seconds (producing 20 in the most every 12 seconds)
It is as noted previously, as existing cutting and fashion of extrusion utilizes pyrite to manufacture, because of And often kg needs about 9300 won, and contrary, due to the fact that with zinc alloy material profit Use die casting mode, thus every kg needs about 2700 won, is therefore having compared with the existing While having the suitable effect reducing cost, with the intensity of the power plug that die casting mode manufactures Outstanding and the most without exception in terms of conductivity, it is thus possible to maintain high-quality, the most existing side Formula produces 1 in every 15 seconds, and the present invention can produce about 20 in every 12 seconds, thus, it can be known that The present invention can quite improve production efficiency compared with existing mode.
On the other hand, it should be appreciated that use the present invention then can manufacture all plugs in die casting mode Product.
Further, in the present invention, the pin chamber 22 of the inside of shaping dies 20 include before pin chamber and Rear pin chamber, above-mentioned before pin chamber for making the connecting portion 12 of latch 10 shape, above-mentioned after pin chamber with Mode of communicating connects, for making the Embedded Division 14 of latch 10 become with the rearward end in above-mentioned front pin chamber Shape, after above-mentioned, pin chamber forms projection grooving 28, to pin chamber 22 note of shaping dies 20 The moulding material entered sells chamber after front pin chamber enters, and makes above-mentioned moulding material fill up projection Shape groove 28, forms fixing tab 16 with Embedded Division 14 outer peripheral face at latch 10, and these are formed Fixing tab 16 in the outer peripheral face of the Embedded Division 14 of latch 10 is being inserted in insulating properties material The effect of the engaging portion preventing latch 10 from dallying is played, it is thus possible to prevent from connecting during header body Electric wire in latch 10 distorts or the phenomenon of broken string.
And, in the present invention, if utilizing material inlet 23 note being arranged at shaping dies 20 Entering moulding material, moulding material will enter each pin chamber by the slide rail of the inside of shaping dies 20 22, thus manufacture the shape of latch 10, in the rear pin chamber of the inside being formed at shaping dies 20 It is provided with the overflow cavity 26 of overflow slide rail 24 connection, at the pin to above-mentioned shaping dies 20 The moulding material that chamber 22 is injected sells chamber after front pin chamber enters, and makes a part for moulding material Enter overflow cavity 26, and make moulding material after entering swimmingly, sell the inside in chamber, therefore have into The effect that shape is more outstanding.
In other words, in order to form Embedded Division at the rear side of the connecting portion 12 for being inserted into socket 14, latch 10 is so that the side that is connected with the shaping chamber of Embedded Division, the shaping chamber of connecting portion Formula forms the pin chamber 22 of shaping dies 20, and to the shaping chamber of this connecting portion and Embedded Division Shaping with chamber inject high-temperature liquid state metal material shaping raw material (that is, kirsite), above-mentioned embedding Enter the shaping chamber in portion exist fail well injection molding raw material and make the latch 10 could not be fine Ground shapes and produces bad leeway, and results from pin owing to existing when injection molding material The gas (bubble) in chamber 22 be discharged the most well and in the inside of latch 10 shaped Form the situation of pore, these bubbles also become latch 10 bad will be because of, but at this Bright to play the effect of the redundant space of the moulding material entrance selling chamber after can making to flow into Overflow cavity 26 arrange, thus to above-mentioned one-tenth in the way of by overflow slide rail 24 connection The moulding material that the pin chamber 22 of shape mould 20 is injected sells chamber after front pin chamber enters so that Moulding material be partly into overflow cavity 26, and sell after making moulding material enter the most swimmingly The inside in chamber, therefore formability is more outstanding, and can solve the problem that moulding material as above does not has There is the bad of the latch 10 selling chamber after injecting well and produce and produce when injection molding material The discharge due to gas have some setbacks and the latch 10 that causes of the bubble that causes is bad.That is, overflow Chamber 26 is equivalent to provide redundant space layer so that the moulding material as kirsite can enter swimmingly Sell chamber after entering, be finally to be more conducive to energy while forming the shaping of latch 10 swimmingly Enough manufacture the structure of high-quality latch 10.
Accompanying drawing explanation
Fig. 1 is to represent in the first shaping dies of the manufacture method of power plug of the present invention The top view of side.
Fig. 2 is to represent in the second shaping dies of the manufacture method of power plug of the present invention The top view of side.
Fig. 3 is the side view representing the state combining the shaping dies being illustrated in Fig. 1 and Fig. 2.
Fig. 4 and Fig. 5 is schematically show the manufacture method for power plug of the present invention One shaping dies and the structure of the second shaping dies and the front view of work.
Fig. 6 is the axonometric chart of the power plug of the present invention.
Fig. 7 is the axonometric chart of the rearward end representing Fig. 6.
Fig. 8 is the side view of Fig. 6.
Fig. 9 is the axonometric chart of the plug of the power plug using the present invention.
Figure 10 is the vertical face sectional view of the structure of the major part representing Fig. 9.
Detailed description of the invention
Hereinafter, come referring to the drawings a preferred embodiment of the present invention will be described in detail.
Referring to the drawings, in the embodiment of the present invention, in order to solve problem as above, and provide The manufacture method of a kind of power plug 10, includes connecting portion 12 and Embedded Division 14 for manufacturing Power plug 10, wherein, connecting portion 12 is used for being inserted into socket, and Embedded Division 14 is arranged at State the rear of connecting portion 12, and be built in header body, the manufacture method bag of power plug 10 Include following steps: latch forming step, manufacture inside has relative with the shape of above-mentioned latch 10 The shaping dies 20 in the multiple pin chambeies 22 answered, to this pin chamber 22 injection molding material and pass through The above-mentioned pin chamber 22 of shaping dies 20 forms the shape of latch 10;Make to be injected into this pin chamber The step of the 22 moulding material solidifications forming latch 10.
For shaping the shaping dies 20 of above-mentioned latch 10 by the first shaping dies 20A and second Shaping dies 20B constitute, make the second shaping dies 20B and the first shaping dies 20A be close to and It is internally formed pin chamber 22 at shaping dies 20.
Above-mentioned first shaping dies 20A is with the block-shaped formation in corner, at the first shaping dies 20A With the second shaping dies 20B medial surface in opposite directions be formed semicircular first pin chamber 22A. In the present invention, the medial surface at the first shaping dies 20A forms middle slide rail 25b, with in this Between on the basis of slide rail 25b the position symmetrical in both sides be formed with multiple first pin chamber 22A, profit It is connected with each other middle slide rail 25b and first pin chamber 22A with connecting sliding rail.First shaping dies 20A is the first core being combined with the less plate shape of size at the first die matrix of plate shape Structure, and the medial surface of the first core is provided with the first pin chamber 22A.
Further, the one end side at middle slide rail 25b is formed with moulding material (as high-temperature liquid The shaping raw material of state, in the present invention for kirsite) flowing that enters initiates slide rail 25a.Flowing Initial slide rail 25a is cannelure (or circular trough) form.The initial slide rail 25a of flowing and centre are sliding Rail 25b constitutes the feed path 25 entered for moulding material.
Above-mentioned first pin chamber 22A is by half for making the front side connecting portion 12 of latch 10 shape Sell chamber 22A1 before circular first and be connected with the rearward end selling chamber 22A1 before this first and use After the semicircle first making the Embedded Division 14 of latch 10 shape, sell chamber 22A2 constitute.After first The rearward end of pin chamber 22A2 connects to the lateral surface of the first shaping dies 20A, sells after this first The rearward end of chamber 22A2 is formed will the semicircular groove portion for putting into slide cores 34 described later.
Further, the medial surface of above-mentioned first shaping dies 20A is provided with overflow slide rail 24 The overflow cavity 26 being connected with pin chamber 22A2 after first.Chamber 22A2 is sold all sliding with overflow after each first Rail 24 is connected, and this overflow slide rail 24 is connected with overflow cavity 26.
Above-mentioned first shaping dies 20A be configured at the first pin chamber 22A first after sell chamber The mode of the rearward end position of 22A2 be provided with a pair in opposite directions move moulds 30, this pair is in opposite directions Move moulds 30 can to sell the rear end portion side of chamber 22A2 after first forward/backward.This moves Mould 30 can carry out accurate slip at the first shaping dies 20A by guidance units such as guide rails.Further, Above-mentioned in opposite directions move moulds 30 leading section be provided with multiple slide cores 34, along with moving moulds 30 advance, slide cores 34 can devote the first shaping dies 20A first after sell chamber 22A2. Slide cores 34 is formed with pin-shaped shape, between moving moulds 30 and first between shaping dies 20A Spring compressed when moving moulds 30 advance, once release and make to move moulds 30 The power advanced (by will the power advanced of the effect of moving hole described later 32 and mobile bar 36), Elasticity will be restored, and 30 retrogressings that move moulds are to original position, and are arranged at and move moulds 30 The slide cores 34 of leading section is also sold chamber 22A2 after the first of the first shaping dies 20A and is departed from.
Above-mentioned second shaping dies 20B is formed with the shape of four hornblocks, the second shaping dies 20B With the first shaping dies 20A medial surface in opposite directions be formed semicircular second pin chamber 22B. In the present invention, the medial surface of the second shaping dies 20B on the basis of central part in both sides phase Symmetrical position is formed with multiple second pin chamber 22B.At above-mentioned first shaping dies 20A and When two shaping dies 20B combine in the way of being connected between medial surface, the first shaping dies 20A Middle slide rail 25b and the medial surface of the second shaping dies 20B contact and formed for making into Shape material enters each passage selling chamber 22 within shaping dies 20.Certainly, middle slide rail 25b It is connected with each pin chamber 22 by being formed at the connecting sliding rail of the medial surface of the first shaping dies 20A Connect.
Further, the flowing being formed with the first shaping dies 20A at the second shaping dies 20B rises Beginning slide rail 25a be connected for injection molding material (as the shaping raw material of high-temperature liquid state, Be kirsite in the present invention) material inlet 23, at the first shaping dies 20A and second When shaping dies 20B combines in the way of contacting between medial surface, material inlet 23 and The flowing of one shaping dies 20A initiates slide rail 25a and is connected, and is formed for above-mentioned moulding material The injection channel entered.
Above-mentioned second pin chamber 22B is by for making the connecting portion 12 of the front side of latch 10 shape Sell chamber 22B1 before semicircular second and be connected with the rearward end selling chamber 22B1 before this second Sell chamber 22B2 after be used for making the Embedded Division 14 of latch 10 shape semicircular second to constitute. The rearward end also lateral surface with the second shaping dies 20B selling chamber 22B2 after second is connected, the The rear end of the rearward end of chamber 22B2 and the first pin chamber 22A2 of the first shaping dies 20A is sold after two The semi-circular groove portion of side, portion contacts the conglobate interconnecting part of shape.That is, at the first shaping dies When 20A and the second shaping dies 20B combines in the way of contacting between medial surface, after first The rear end portion side of chamber 22B2 is sold behind the semi-circular groove portion and second of the rear end portion side of pin chamber 22A2 Semi-circular groove portion contacts and forms what the inside with the rear pin chamber within shaping dies 20 was connected Circular interconnecting part, by the circular interconnecting part of this shaping dies 20, it is possible to make to move moulds 30 The slide cores 34 of leading section be inserted in above-mentioned after sell the inside in chamber.Second shaping dies 20B is The second die matrix in plate shape is combined with the structure of the second core of the less plate shape of size, And the medial surface of the second core is provided with the second pin chamber 22B.
If formed above-mentioned first shaping dies 20A and the second shaping dies 20B with medial surface between The state that the mode contacted combines, the semicircle of the medial surface of the most above-mentioned first shaping dies 20A The second of the semi-circular groove form of the first pin chamber 22A and the second shaping dies 20B of shape flute profile state Pin chamber 22B contacts, thus shape conglobate pin chamber 22, the semicircle of the first shaping dies 20A The medial surface of the middle slide rail 25b and the second shaping dies 20B of shape flute profile state contacts and is formed For the passage of moulding material flowing, the connection of the half slot form of the first shaping dies 20A is sliding The medial surface of rail and the second shaping dies 20B contact formed for connect each pin chamber 22 and in Between moulding material flow channel between slide rail 25b, and in above-mentioned second shaping dies 20B The overflow cavity 26 of the first shaping dies 20A that side contacts and overflow slide rail 24 with each pin The mode of chamber 22 connection is formed.
Further, as it has been described above, in the multiple pin chambeies 22 being internally formed of shaping dies 20 according to The mode shape combined in the pair of pin chamber 22 that two side positions are symmetrical on the basis of middle slide rail 25b Become, above-mentioned move moulds 30 so that multiple slide cores 34 be configured at and pair of pin chamber 22 combination The mode of the interconnecting part of the rear end portion side in rear pin chamber position in opposite directions is by a pair 30 combination that move moulds Constitute, and by can forward/backward in the way of be installed on shaping dies 20(and say exactly as first Shaping dies 20A part).
Now, 30 be formed with the second shaping dies 20B one side in opposite directions is respectively being moved moulds Monosymmetric a pair moving hole 32.Above-mentioned moving hole 32 is by 30 formation that move moulds in side The mode of two is formed with four altogether.
Further, being provided with 30 one sides in opposite directions that move moulds of above-mentioned second shaping dies 20B A pair mobile bar 36 in opposite directions, with the central part side by side of the middle slide rail 25b with shaping dies 20 On the basis of, mobile bar 36 extends in the way of tilting in outward direction, if above-mentioned second finishing die Tool 20B advances to the direction of the first shaping dies 20A, the most above-mentioned second shaping dies 20B's A pair mobile bar 36 in opposite directions with move moulds 30 a pair moving hole 32 be combined so that a pair Move moulds 30 and slide cores 34 put into symmetrical rear pin chamber interior of shaping dies 20 respectively Portion.
The manufacture method of the power plug of the present invention comprises the following steps: latch forming step, system Make inside and there is the shaping dies 20 in the multiple pin chambeies 22 corresponding with the shape of latch 10, to Above-mentioned pin chamber 22 injection molding material also forms latch 10 by the pin chamber 22 of shaping dies 20 Shape;Make the pin chamber 22 being injected into shaping dies 20 solid to the moulding material forming latch 10 The step changed;It is injected into above-mentioned first shaping dies 20A's and the second shaping dies 20B making After internal pin chamber 22 forms the moulding material solidification of latch 10, make the first shaping dies 20A and the second shaping dies 20B separates the step taking out latch 10.
In the forming step of above-mentioned latch, so that being formed at the first pin chamber 22A and second pin The first shaping dies 20A and the second shaping dies 20B of chamber 22B respectively medial surface the most in opposite directions with The mode contacted between medial surface combines shaping dies 20.Now, not shown movement is utilized Device (can be pressurizing unit etc.) makes the second shaping dies 20B to the first shaping dies 20A Direction advance, thus combine in the way of contacting between medial surface the first shaping dies 20A and Second shaping dies 20B, makes the first shaping dies 20A and the second shaping dies 20B like this In conjunction with the pin chamber 22 come by the first shaping dies 20A and the pin chamber of the second shaping dies 20B 22 the first shaping dies 20A and the second shaping dies 20B be internally formed multiple section circle The pin chamber 22 of shape.Certainly, by each slide rail and second shaping dies of the first shaping dies 20A The medial surface of 20B contacts with each other and forms the passage that moulding material can be made to inject pin chamber 22.
The pin chamber 22 of the inside of above-mentioned shaping dies 20 includes the front side for forming latch 10 The front pin chamber of connecting portion 12 is connected and for being formed with the rearward end of mode of communicating with front pin chamber The rear pin chamber of the Embedded Division 14 of latch 10, and after above-mentioned, the rearward end in pin chamber puts into slip Core 34.If as it has been described above, with the medial surface of the second shaping dies 20B and the first shaping dies 20A The mode that contacts with each other of medial surface combine, then be arranged at the interior of above-mentioned second shaping dies 20B The mobile bar 36 of side when be inserted in be arranged at move moulds 30 moving hole 32, Make 30 advances that respectively move moulds, thus enable that be arranged at move moulds 30 leading section many Individual slide cores 34 becomes the inside in the rear pin chamber in the pin chamber 22 devoting shaping dies 20.On State mobile bar 36 be configured to with slide cores 34 and move moulds 30 forward/backward direction orthogonal Virtual line of direction on the basis of tilted toward the outwardly direction, above-mentioned moving hole 32 be again formed as with shifting On the basis of the virtual line of direction that the forward/backward direction of moving mold 30 is orthogonal tilted toward the outwardly direction, Thus when above-mentioned second shaping dies 20B advances, mobile bar 36 moves along mould 30 Moving hole 32 is slided swimmingly, and make two in opposite directions move moulds 30 each moving hole Distance between 32 narrows, thus two in opposite directions move moulds 30 and slide cores 34 in opposite directions Can advance and insert the inside in rear pin chamber within shaping dies 20 swimmingly.
Afterwards, to material inlet 23 injection molding being arranged at above-mentioned second shaping dies 20B Material (being the kirsite of high-temperature liquid state in the present invention), then by above-mentioned shaping dies 20 Internal slide rail, moulding material enters each pin chamber 22, forms the shape of latch 10.
Now, the rear pin chamber of the inside being formed at shaping dies 20 in the present invention is provided with The overflow cavity 26 that overflow slide rail 24 connects, injects in the pin chamber 22 to above-mentioned shaping dies 20 Moulding material through front pin chamber enter after sell chamber so that being partly into of moulding material is excessive Stream chamber 26, and make moulding material after entering swimmingly, sell the inside in chamber, therefore formability is the most excellent Elegant.
Rear side to the connecting portion 12 for being inserted into socket at above-mentioned latch 10 shapes Embedded Division 14, needs also to be formed connecting portion shaping chamber and embedding in the pin chamber 22 of shaping dies 20 Enter shaping chamber, portion, and inject high temperature to these connecting portion shaping chambeies and Embedded Division shaping chamber The metal material shaping raw material (that is, pyrite raw material) of liquid, but there is shaping raw material the most very Flow into well the inside in above-mentioned Embedded Division shaping chamber and latch 10 is shaped the most well And produce bad leeway, and result from pin chamber 22 owing to existing when injection molding material Bubble (bubble produced due to gas) be discharged the most well and shape latch The situation being internally formed pore of 10, these bubbles also become latch 10 bad will be because of, but In the present invention so that play sell after enabling to flow into chamber moulding material enter unnecessary The overflow cavity 26 of the effect in space is arranged in the way of being connected by overflow slide rail 24, thus Sell after front pin chamber enters at the moulding material injected to the pin chamber 22 of above-mentioned shaping dies 20 During chamber so that moulding material be partly into overflow cavity 26, and make moulding material the most smooth and easy The inside in chamber is sold on ground after entering, therefore formability is more outstanding, and can solve the problem that as above Moulding material sells chamber and the latch 10 that produces bad and at injection molding after injecting the most well The latch 10 that the bubble that the discharge due to gas produced during material has some setbacks and causes causes is not Good.
Further, in the present invention, the pin chamber 22 of the inside of shaping dies 20 include before pin chamber and Rear pin chamber, above-mentioned before pin chamber for making the connecting portion 12 of latch 10 shape, above-mentioned after pin chamber with Mode of communicating is connected, for making the Embedded Division 14 of latch 10 with the rearward end in above-mentioned front pin chamber Shaping, after above-mentioned, pin chamber is formed with projection grooving 28, to the pin chamber of shaping dies 20 22 moulding materials injected sell chamber after front pin chamber enters, and make above-mentioned moulding material be filled in Projection grooving 28, forms fixing tab 16 with the outer peripheral face at the Embedded Division 14 of latch 10, And the fixing tab 16 of the outer peripheral face of this Embedded Division 14 being formed at latch 10 is being embedded in absolutely The effect of the engaging portion preventing latch 10 from dallying is played during the header body of edge material, thus energy Enough prevent from being connected to the electric wire distortion of latch 10 or the phenomenon of broken string.Projection grooving 28 can be by First projection grooving 28a and the second projection grooving 28b is constituted, and the first above-mentioned projection becomes Shape groove 28a be formed at the first shaping dies 20A first after sell chamber 22A2, above-mentioned second dash forward Rise grooving 28b be formed at the second shaping dies 20B second after sell chamber 22B2.Dash forward with first Playing grooving 28a to compare, the area that the second projection grooving 28b is constituted is less, it is thus possible to Enough being configured to be formed at the first of the outer peripheral face of the Embedded Division 14 of latch 10 fixes tab 16a's Size is bigger compared with the second size fixing tab 16b.
And, the Embedded Division 14 of rear side is embedded in the way of insert part forming by above-mentioned latch 10 Header body (can be described as synthetic resin injection article) in above-mentioned insulating properties is protected, and Owing to as above-mentioned grinding, making latch 10 manufacture raw material rotate and being processed, therefore The circular cross section of latch 10, thus after latch 10 is embedded above-mentioned header body, produces The phenomenon that raw latch 10 dallies in header body, like this latch 10 do not fixed and Header body rotates, then within the Embedded Division 14 of the rear side being inserted in above-mentioned latch 10 The electric wire of wire hole 18 rotates together, thus like electric wire distortion or the situation of broken string, exists Connecting portion between electric wire and latch 10 produces the problem burnt out, if thinking so due to latch 10 Idle running phenomenon and produce burning out between latch 10 and electric wire, it is likely that produce the making of plug The various problems being shortened etc. with the life-span.
It is as noted previously, as the inside that slide cores 34 is the rear pin chamber being inserted in shaping dies 20 State, therefore the Embedded Division 14 at the rear side of latch 10 forms wire hole 18, and to this The wire hole 18 of the rearward end connection planting latch 10 inserts the electric wire for supplying power supply (accurately From the point of view of for peelling off coating copper cash), and press above-mentioned Embedded Division 14 and just can make in the way of folder Electric wire is connected to the rearward end of latch 10, and will insert connection live wire 4 in rearward end like this Rear side Embedded Division 14 insert part forming of latch 10 in insulating properties material (such as, plastics material Matter) header body 6 form plug, and in the press casting procedure of above-mentioned latch 10, latch The other fixing tab 16 of the outer peripheral face of the Embedded Division 14 of the rear side of 10 plays and is stuck in plug The effect of the engaging portion of body interior, thus never produce latch 10 in showing that header body dallies As, therefore have never to produce and be connected to the electric wire of latch 10 due to the idle running of latch 10 The advantage of the phenomenon of distortion or broken string, also thus is able to expect that the service life of plug is extended Effect.
Further, the present invention with there is various shape in order to make the Embedded Division 14 of latch 10 be formed at While prevent from header body depart from difference in height portion etc., will be cut material sandwich processing fill After putting (automatic lathe etc.), with processing slotting tool etc. to the above-mentioned outer peripheral face being cut material The conventional mode carrying out machining is different, it is possible to shape substantial amounts of latch in the way of die casting 10, thus shorten process time and make to produce in a large number and become easy, thus improve production efficiency. That is, the loss of the material caused because cutting machining position due to the present invention is few, It is thus able to solve the problem of cost increase, with carrying out machining, latch 10 is processed Situation different, shorten process time, operation is simplified, and the most not only improves production efficiency, Due also to directly relate to reduce unit price, thus there is restriction excellent solving to reduce into present aspect Point.
Further, the present invention, so that machining becomes for the purpose of easily, is used as electricity pyrite The main material of source latch 10, but utilize kirsite, therefore there is the corrosion resistant improving latch 10 Erosion property, the advantage to make the probability of current loss minimize by preventing resistance from increasing.
On the other hand, as described above, by the pin chamber 22 of moulding material injection molding mould 20 After carrying out profile plug 10, (can be the inside of circulation shaping dies 20 by cooling unit Cooling water or cooling machine oil etc.) come to latch 10 module that (that is, multiple latch 10 is with along with cunning The latch 10 that rail enters and the slice that solidifies connects combines) cool and solidify after, make first Shaping dies 20A and the second shaping dies 20B retreats relatively, then by above-mentioned shaping dies 20 and the spring of the compression that moves moulds between 30 make to move moulds 30 and be installed on this and move mould The slide cores 34 of tool 30 departs from from the back cavity of shaping dies 20, and slide cores 34 is from one-tenth like this Shape mould 20 make after departing from not shown to push pin (now, push pin with other pusher While being connected, can combine in the way of the medial surface of the first shaping dies 20A is prominent) Advance, so that above-mentioned latch 10 module departs from shaping dies 20(says to be the first shaping exactly Mould 20A part) after, latch 10 module can be taken out by other withdrawing device.
Further, the structure bag of the power plug 10 of supply socket manufacture method based on the present invention Including: latch body, including connecting portion 12 and Embedded Division 14, wherein, connecting portion 12 is used for inserting Entering to socket, Embedded Division 14 is connected with the rear of connecting portion 12, and is built in header body; Wire hole 18, is formed at the Embedded Division 14 of above-mentioned latch body;Fixing tab 16, is formed at State the outer peripheral face of the Embedded Division 14 of latch body.The effect that the power plug 10 of the present invention is had The most similar as described before, therefore omit repeat specification.
Above, only certain embodiments of the present invention has been described in detail.But, the present invention Thought and scope be not limited to this specific embodiment, the technical field of the invention general Lead to and skilled artisan will appreciate that, can be to the present invention in the range of the purport not changing the present invention Carry out multiple amendment and deformation.
Therefore, embodiment described above is for the common skill of the technical field of the invention Art personnel inform that the scope of invention provides, it should be understood that be to be only example in all respects The property shown rather than determinate, and the present invention is defined according only to claims.

Claims (6)

1. a manufacture method for power plug, for manufacturing the electricity including connecting portion and Embedded Division Source latch, wherein, connecting portion is used for being inserted into socket, and Embedded Division is arranged at above-mentioned connecting portion Rear, and it is built in header body, the manufacture method of above-mentioned power plug is characterised by,
Comprise the following steps:
Latch forming step, manufactures inside and has the multiple pins corresponding with the shape of above-mentioned latch The shaping dies in chamber, to above-mentioned pin chamber injection molding material above-mentioned by above-mentioned shaping dies Pin chamber forms the shape of latch;
Make to be injected into the step that above-mentioned pin chamber solidifies to the moulding material forming above-mentioned latch,
The above-mentioned pin chamber of the inside of above-mentioned shaping dies includes front pin chamber and rear pin chamber, wherein, on Before stating, pin chamber is for making the above-mentioned connecting portion of above-mentioned latch shape, and above-mentioned rear pin chamber is with mode of communicating It is connected with the rearward end in above-mentioned front pin chamber, for making the Embedded Division of above-mentioned latch shape,
After above-mentioned, the rearward end in pin chamber puts into slide cores, to the inside in above-mentioned pin chamber Inject above-mentioned moulding material, with being internally formed to latch at the above-mentioned Embedded Division of above-mentioned latch The wire hole of rearward end connection.
The manufacture method of power plug the most according to claim 1, it is characterised in that
Above-mentioned latch forming step is further comprising the steps of: be formed with pin chamber by medial surface in opposite directions The first shaping dies and the second shaping dies constitute above-mentioned shaping dies, will above-mentioned first shaping Mould and above-mentioned second shaping dies combine, and utilize the first pin chamber of above-mentioned first shaping dies With the second of the second shaping dies the pin chamber in above-mentioned first shaping dies and the second shaping dies Portion forms multiple pin chamber;
Make to be injected into above-mentioned first pin chamber and above-mentioned second finishing die of above-mentioned first shaping dies After the above-mentioned second pin chamber of the inside of tool forms the moulding material solidification of above-mentioned latch, also wrap Include following steps: make above-mentioned first shaping dies separate with above-mentioned second shaping dies and take out State latch.
The manufacture method of power plug the most according to claim 1, it is characterised in that
Multiple above-mentioned pin chamber is formed at a prescribed interval in the inside of above-mentioned shaping dies,
After above-mentioned the interconnecting part of the rear end portion side in pin chamber by can forward/backward in the way of arrange Move moulds, multiple above-mentioned slide cores is set moving moulds, before along with above-mentioned moving moulds Inject under the state entering the above-mentioned rear pin chamber devoting above-mentioned shaping dies so that above-mentioned slide cores State moulding material, carry out die-cast and shape above-mentioned latch,
The wire hole connected to the rearward end of above-mentioned latch is formed by above-mentioned slide cores.
The manufacture method of power plug the most according to claim 3, it is characterised in that
The first shaping dies and the second shaping dies that are formed with pin chamber by medial surface in opposite directions are constituted Above-mentioned shaping dies, combines above-mentioned first shaping dies and above-mentioned second shaping dies, logical Cross the pin chamber of above-mentioned first shaping dies and the pin chamber of the second shaping dies at above-mentioned first finishing die Tool is internally formed multiple pin chamber with the second shaping dies,
Above-mentioned move moulds so that above-mentioned multiple slide cores be configured at and above-mentioned after sell chamber rear end The mode of the above-mentioned interconnecting part of side, portion position in opposite directions can be located at above-mentioned finishing die forward/backwardly Tool, forms moving hole in above-mentioned that move moulds and above-mentioned second shaping dies one side in opposite directions, Above-mentioned second shaping dies above-mentioned first shaping dies one side in opposite directions is provided with mobile bar, And with orthogonal direction, the direction forward/backward with the above-mentioned slide cores of the above-mentioned leading section that moves moulds On the basis of, mobile bar extends in the way of tilting in outward direction,
Above-mentioned mobile bar at above-mentioned second shaping dies is inserted in the above-mentioned above-mentioned shifting moved moulds Under the state in dynamic hole, along with above-mentioned second shaping dies is before the direction of above-mentioned first shaping dies Entering, above-mentioned slide cores enters the above-mentioned rear inside selling chamber of above-mentioned shaping dies.
The manufacture method of power plug the most according to claim 1, it is characterised in that
The above-mentioned pin chamber of the inside of above-mentioned shaping dies includes front pin chamber and rear pin chamber, wherein, on Before stating, pin chamber is for making the above-mentioned connecting portion of above-mentioned latch shape, and above-mentioned rear pin chamber is with mode of communicating It is connected with the rearward end in above-mentioned front pin chamber, for making the Embedded Division of above-mentioned latch shape,
Pin chamber is provided with overflow cavity with mode of communicating after above-mentioned, upper to above-mentioned shaping dies State the above-mentioned moulding material injected in pin chamber and sell chamber after above-mentioned front pin chamber entrance is above-mentioned, make into Shape material be partly into above-mentioned overflow cavity, and it is above-mentioned to make above-mentioned moulding material enter swimmingly The inside in rear pin chamber.
The manufacture method of power plug the most according to claim 1, it is characterised in that
The above-mentioned pin chamber of the inside of above-mentioned shaping dies includes front pin chamber and rear pin chamber, wherein, on Before stating, pin chamber is for making the above-mentioned connecting portion of above-mentioned latch shape, and above-mentioned rear pin chamber is with mode of communicating It is connected, for making the Embedded Division of above-mentioned latch shape with the rearward end in above-mentioned front pin chamber;
After above-mentioned, pin chamber forms projection grooving, is noting to the above-mentioned pin chamber of above-mentioned shaping dies The above-mentioned moulding material entered sells chamber after the entrance of pin chamber is above-mentioned before above-mentioned, makes above-mentioned shaping material Material fills up above-mentioned projection grooving, is formed solid with the outer peripheral face at the above-mentioned Embedded Division of above-mentioned latch Determine tab,
Using kirsite as the moulding material in the above-mentioned pin chamber flowing into above-mentioned shaping dies, cause Kirsite constitutes the material of above-mentioned latch.
CN201310245183.9A 2013-06-19 2013-06-19 The manufacture method of power plug and the power plug manufactured by the method Expired - Fee Related CN104242014B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101055956A (en) * 2006-04-04 2007-10-17 Itt制造企业公司 Plug and socket shaped connector
CN101465494A (en) * 2007-12-21 2009-06-24 建通精密工业股份有限公司 Terminal and insulating layer conformation coated by the same
CN202016146U (en) * 2011-04-13 2011-10-26 誉铭新工业(深圳)有限公司 Die with interchangeable die core
CN202623176U (en) * 2012-06-29 2012-12-26 苏州正豪塑胶电子有限公司 Injection mould for preventing stamping back from being generated by ejecting battery connector in injection molding manner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101354424B1 (en) * 2011-03-18 2014-01-22 이세현 Power connecting inlet socket plug pin mold assembly and die-casting manufacturing of the power connecting inlet socket plug pin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101055956A (en) * 2006-04-04 2007-10-17 Itt制造企业公司 Plug and socket shaped connector
CN101465494A (en) * 2007-12-21 2009-06-24 建通精密工业股份有限公司 Terminal and insulating layer conformation coated by the same
CN202016146U (en) * 2011-04-13 2011-10-26 誉铭新工业(深圳)有限公司 Die with interchangeable die core
CN202623176U (en) * 2012-06-29 2012-12-26 苏州正豪塑胶电子有限公司 Injection mould for preventing stamping back from being generated by ejecting battery connector in injection molding manner

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