CN110315682A - Kato injection mold - Google Patents
Kato injection mold Download PDFInfo
- Publication number
- CN110315682A CN110315682A CN201910688756.2A CN201910688756A CN110315682A CN 110315682 A CN110315682 A CN 110315682A CN 201910688756 A CN201910688756 A CN 201910688756A CN 110315682 A CN110315682 A CN 110315682A
- Authority
- CN
- China
- Prior art keywords
- kato
- card
- card cap
- material strip
- clevis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 70
- 230000008093 supporting effect Effects 0.000 claims abstract description 42
- 239000007787 solid Substances 0.000 claims abstract description 33
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 abstract description 57
- 230000007547 defect Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 239000000109 continuous material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3431—Telephones, Earphones
- B29L2031/3437—Cellular phones
Abstract
The invention discloses a kind of Kato injection molds, the Kato injection mold includes upper mold and lower die, upper mold includes upper die holder, panel, moving template and front cavity, lower die includes lower die holder, ejector retainner plate, supporting element, solid plate and rear cavity, rear cavity offers model slot and is provided with material strip, there is Kato supporting on material strip, Kato supporting offers through-hole and is provided with positive stop spring plate, and the first card clevis and the second card clevis are offered on Kato supporting, first card clevis is used to plug one end of external card cap, second card clevis is used to plug the other end of external card cap, positive stop spring plate with external card cap for abutting against.Above-mentioned Kato injection mold positions card cap by the first card clevis and the first card clevis, and pushes against card cap using positive stop spring plate, card cap accurate positioning is not easy to shake offset, is adhered to card cap after ensure that glue molding, to guarantee the quality of product, the defect rate of product is reduced.
Description
Technical field
The present invention relates to technical field of mold, more particularly to a kind of Kato injection mold.
Background technique
Kato is the special equipment for being adapted to lesser calorie Yu Electronics Standards interface, and the use of Kato solves tradition
SIM card size and the inconsistent problem of standard interface size, in this way, by the standard interface of an equipment can be read it is multiple not
With the relevant information of the SIM card of model, to realize the shared intercommunication of information.Currently, the production of Kato mainly uses mold
Injection molding production, specifically, hydrothermal solution flowing at the continuous material strip of mode into cast gate through mold, thus in the mould of material strip
Type upper goes out the Kato of predetermined shape.By Mold Making Kato, the production efficiency of Kato is substantially increased, and then is improved
The competitiveness of product in market.
However, traditional Kato processing mold, when to Kato injection molding, the card cap position on continuous material strip is also easy to produce
Offset, so that the glue in mold cavity can not be bonded with card cap, so that the quality of Kato is reduced, so that the substandard products of product
Rate rises.
Summary of the invention
Based on this, it is necessary to for the inaccurate technical problem of card cap positioning, provide a kind of Kato injection mold.
A kind of Kato injection mold, the Kato injection mold include upper mold and lower die, and upper mold includes upper die holder, panel, moves
Template and front cavity, upper die holder, panel and moving template sequentially stack connection, and front cavity is connect with moving template, and upper mold has hydrothermal solution
Channel, fluid conduit run through upper die holder, panel, moving template and front cavity.Lower die includes lower die holder, ejector retainner plate, supporting element, cover half
Plate and rear cavity, lower die holder, ejector retainner plate and solid plate sequentially stack connection, and one end of supporting element is connect with lower die holder, supporting element
The other end connect with solid plate, rear cavity is set to solid plate and corresponding front cavity, offers model slot, model in rear cavity
Slot is connected to fluid conduit, and model slot has opening, and material strip is additionally provided in rear cavity, has Kato supporting on material strip,
Kato supporting offers through-hole, and through-hole is connected to model slot, and Kato supporting is provided with positive stop spring plate, and on Kato supporting
The first card clevis and the second card clevis are offered, the first card clevis is used to plug one end of external card cap, and the second card clevis is used for
The other end of external card cap is plugged, positive stop spring plate is open for abutting against with external card cap for accepting external card cap, external card
Cap, model slot and front cavity collectively form type chamber, and type chamber is for accepting hydrothermal solution and forming to hydrothermal solution.
The first locating part and the second locating part, the first limit are respectively provided on Kato supporting in one of the embodiments,
Position part and the second locating part are inserted into model slot respectively, and the first locating part and the second locating part are provided commonly for clamping card after molding
Support.
Material strip locating piece is provided in rear cavity in one of the embodiments, limit hole is offered on material strip, material strip is fixed
Position part wears limit hole and connect with material strip.
The depth of the first card clevis is greater than the depth of the second card clevis in one of the embodiments,.
Positive stop spring plate is set to the central part of the first card clevis and the second card clevis line in one of the embodiments,.
Positive stop spring plate includes cross spacing portion and longitudinal spacing portion in one of the embodiments, cross spacing portion and vertical
Connected to limiting section, cross spacing portion for being abutted against with card cap, longitudinal spacing portion and card cap abut against and with cross spacing portion
It is vertically arranged.
Solid plate is additionally provided with line position in one of the embodiments, and end and the external card cap of line position abut against.
Movable insert is provided in rear cavity in one of the embodiments, movable insert wears rear cavity and and cover half
Plate connection.
Lower die further includes thimble in one of the embodiments, and one end of thimble is connect with ejector retainner plate, the other end of thimble
It is inserted into model slot.
Blanking port is offered on solid plate in one of the embodiments,.
Above-mentioned Kato injection mold determines card cap by the way that the first card clevis and the first card clevis are arranged on material strip
Position, and card cap is pushed against using positive stop spring plate, the accurate positioning on material strip of card cap is not easy to shake offset, card cap may make to support always
Set on the opening of model slot, to guarantee to be adhered to card cap after glue forms, to guarantee the quality of product, time of product is reduced
Product rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Kato injection mold in one embodiment；
Fig. 2 is the structural schematic diagram at another visual angle of Kato injection mold in one embodiment；
Fig. 3 is the structural schematic diagram of the A-A section of Kato injection mold in embodiment illustrated in fig. 2；
Fig. 4 is the structural schematic diagram of the B-B section of Kato injection mold in embodiment illustrated in fig. 2；
Fig. 5 is the structural schematic diagram of lower die in one embodiment；
Fig. 6 is the partial enlargement structural representation of lower die in embodiment illustrated in fig. 5；
Fig. 7 is the positional diagram of Kato supporting and card cap in one embodiment；
Fig. 8 is the structural schematic diagram of Kato supporting in another embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of Kato injection mold 10, which includes upper
Mould 100 and lower die 200, upper mold 100 include upper die holder 110, panel 120, moving template 130 and front cavity 140, upper die holder 110, face
Plate 120 and moving template 130 sequentially stack connection, and front cavity 140 is connect with moving template 130, and upper mold 100 has fluid conduit 150,
Fluid conduit 150 runs through upper die holder 110, panel 120, moving template 130 and front cavity 140.Lower die 200 includes lower die holder 210, top
Needle plate 220, supporting element 230, solid plate 240 and rear cavity 250, lower die holder 210, ejector retainner plate 220 and solid plate 240 sequentially stack
Connection, one end of supporting element 230 are connect with lower die holder 210, and the other end of supporting element 230 is connect with solid plate 240, rear cavity
250 are set to solid plate 240 and corresponding front cavity 140, offer model slot 251, model slot 251 and hydrothermal solution in rear cavity 250
Channel 150 is connected to, and model slot 251 has opening, and material strip 260 is additionally provided in rear cavity 250, has Kato on material strip 260
Supporting 261, Kato supporting 261 offer through-hole 261a, and through-hole 261a is connected to model slot 251, and Kato supporting 261 is set
It is equipped with positive stop spring plate 261b, and offers the first card clevis 261c and the second card clevis 261d, the first card on Kato supporting 261
Clevis 261c is used to plug one end of external card cap, and 300 slot 261d of the second card cap is used to plug the other end of external card cap 300,
Positive stop spring plate 261b is open for abutting against with external card cap 300 for accepting external card cap 300, external card cap 300, model
Slot 251 and front cavity 140 collectively form type chamber, and type chamber is for accepting hydrothermal solution and forming to hydrothermal solution.
Above-mentioned Kato injection mold 10, by the way that 300 slot 261c of the first card cap and the first card cap 300 are arranged on material strip 260
Slot 261c positions card cap 300, and pushes against card cap 300 using positive stop spring plate 261b, and card cap 300 positions on material strip 260
Accurately, it is not easy to shake offset, card cap 300 may make to support the opening set on model slot 251 always, to guarantee to glue after glue forms
It is connected to card cap 300, to guarantee the quality of product, reduces the defect rate of product.
The working principle of above-mentioned Kato injection mold are as follows: before Kato injection molding operation, positive stop spring plate 261b is jacked up, by card cap
300 both ends are inserted in 300 slot 261d of 300 slot 261c of the first card cap and the second card cap respectively, and then revocation acts on limit bullet
External force on piece 261b, positive stop spring plate 261b springs back and abuts against with card cap 300, to realize card cap 300 on material strip 260
Installation, then makes Kato injection mould closing, in this way, type chamber will be collectively formed with model slot 251 and front cavity 140 in card cap 300,
In favor of carrying out moulding to glue.After the installation is completed, Xiang Shangmo 100 is passed through the plastics glue of melting to card cap 300, enters glue
Fluid conduit 150, it is intracavitary through 140 inflow type of front cavity after glue successively flows through upper die holder 110, panel 120 and moving template 130,
Until glue is full of entire type chamber, in this way, glue will be made under the common constraint of card cap 300, model slot 251 and front cavity 140
Type simultaneously gradually hardens, to obtain Kato glue part.After Kato moulding, Kato injection mold die sinking, front cavity 140 leaves Kato
Glue part makes material strip 260 that Kato glue part and card cap 300 be driven to leave model slot 251, i.e. releasing model slot by drawing material strip 260
The constraint of 251 pairs of Kato glue parts, in this way, Kato glue part stirs positive stop spring plate together with 300 good bond of card cap at this time
261b disconnects the abutting of positive stop spring plate 261b and card cap 300, can be by Kato glue part and card cap 300 together from material strip 260
It removes, to obtain Kato finished product.It should be noted that Kato injection mold further includes fortune water pipe, fortune water pipe is set to rear mold
Benevolence 250 simultaneously surrounds model slot 251, and fortune water pipe is used to access cooling water and cool down the Kato glue part of the intracavitary moulding of type, with
Improve the fixed effect of Kato glue part and the production efficiency of Kato.
Upper mold 100 is the punch die part of Kato injection mold, that is to say, that during mold work, mainly by upper
The die sinking for lifting and pushing to realize mold and molding operation of mould 100.In specific production, upper mold 100 is installed on press machine
Sliding block on, and then close to or far from lower die 200 under the drive of press machine, to realize the moulding and discharging to Kato.On
Die holder 110 with the sliding block of external pressure machine for connecting, it is preferred that upper die holder 110 passes through the sliding block of die shank and external pressure machine
Connection, to realize the connection of upper mold 100 Yu external pressure machine.Upper die holder 110 has into cast gate 111, should be into cast gate 111 and heat
Liquid channel 150 is connected to, and imports fluid conduit 150 convenient for the glue after melting injection molding machine, in favor of glue inflow type it is intracavitary into
Row moulding.Panel 120 is used to support moving template 130 and front cavity 140 jointly with upper die holder 110, and extends fluid conduit 150
Length, that is to say, that the heat dissipation time for extending glue, it is excessively high to prevent Yin Mowen to accelerate the heat loss of glue
The problem of caused product stability difference.Moving template 130 realizes the location and installation of front cavity 140 for accepting front cavity 140.
Front cavity 140 is used to cooperatively form type chamber jointly with card cap 300 and model slot 251, moulding place is provided for glue, in favor of shape
At Kato glue part.
Lower die 200 is installed on the work top of press machine, is the cover half part of Kato injection mold, and lower die 200 is
Kato glue part provides moulding place, and in other words, lower die 200 accepts the glue flowed down from fluid conduit 150, and glue is limited to
In the specific model space, in favor of carrying out moulding to glue.Lower die holder 210 is connect with the work top of press machine or backing plate,
Lower die holder 210 is used to support remaining plate layer of lower die 200, to realize each plate layer of lower die 200 or even entire lower die 200 in pressure
Fixed installation on machine.
Ejector retainner plate 220 is used for the discharge component 400 of installation mold, and Kato glue part and Kato after molding is made to leave model slot
251, in favor of to Kato discharging.In one embodiment, ejector retainner plate 220 has the first daughter board 221, the second daughter board 222 and third
Plate 223, the first daughter board 221, the second daughter board 222 and third daughter board 223, which sequentially stack, is set to lower die holder 210, and the second daughter board
222 offer the first centre hole 222a, and third daughter board 223 offers the second centre hole 223a, the first centre hole 222a and second
Centre hole 223a is connected to, and is additionally provided with wiring cushion block 224 on third daughter board 223.Discharge component 400 is including thimble 410 and lifts up machine
420, one end of thimble 410 is connect with ejector retainner plate 220, and the other end of thimble 410 is inserted into model slot 251.Preferably, thimble 410
The first centre hole 222a and the second centre hole 223a is sequentially worn, one end of thimble 410 is connect with the first daughter board 221, thimble 410
The other end be inserted into model slot 251.It lifts up machine 420 and is installed on lower die holder 210, the one end for lifting up machine 420 is connect with external drive part, is lifted up
The other end of machine 420 is connect with third daughter board 223.When mold is in molding state, machine 420 is lifted up in the effect of external actuator
Lower jack-up third daughter board 223, in this way, third daughter board 223 will drive wiring cushion block 224 mobile to solid plate 240, until wiring pad
Block 224 is abutted against with solid plate 240, and solid plate 240 lifts under the thrust of wiring cushion block 224, in this way, solid plate 240 is under
The distance between die holder 210 increases, and thimble 410 will leave model slot 251, so that moulding is card to glue in model slot 251
Hold in the palm glue part.After Kato glue part moulding, for upper mold 100 far from lower die 200 under the action of press machine, mold is in die sinking shape
State, machine 420 is lifted up in external drive part control at this time and the connecting pin of third daughter board 223 pushes, in this way, third daughter board 223 is in gravity
Effect is lower to be fallen after rise, to release the thrust to solid plate 240 and rear cavity 250, that is to say, that solid plate 240 and rear cavity 250
Synchronous to fall after rise, thimble 410 will reinsert in model slot 251, to jack up Kato glue part, realize Kato glue part and model slot
251 separation, in order to by molding Kato from mold removal.
Supporting element 230 be used to support solid plate 240 with realize solid plate 240 on lower die holder 210 installation positioning, this
Outside, supporting element 230 is also used to be lifted the height of solid plate 240, provides enough mobile spaces for wiring cushion block 224.Solid plate
240 for installing rear cavity 250, in favor of rear cavity 250 and 140 work compound of front cavity.In one embodiment, solid plate 240
On offer blanking port 241.By opening up blanking port 241 on solid plate 240, after Kato injection molding, limit bullet is unclamped
Piece 261b, and the connector of Kato glue part Yu card cap 300 is pushed, disconnect the connection of the connector and material strip 260, in this way, card
The connector of support glue part and card cap 300 is affected by gravity tenesmus, and falls in blanking port 241, in order to be collected to product.
In one embodiment, the first pilot hole 211 is offered on lower die holder 210, the second pilot hole 231, cover half are offered on supporting element 230
Offer guide groove 242 on plate 240, lower die 200 also has a guide post 270, and guide post 270 sequentially wears the first pilot hole 211 and the
Two pilot holes 231 are simultaneously inserted in guide groove 242, that is, realize the connection of lower die holder 210, supporting element 230 and solid plate 240, prevent
In Kato injection molding operation, the offset of each plate layer of lower die 200 in turn results in front cavity 140 and is difficult to be aligned with rear cavity 250, to guarantee
The quality of Kato glue part and effective progress of Kato injection molding operation.
Rear cavity 250 provides moulding place for glue for accepting glue, with process the Kato of predetermined shape at
Product.It should be noted that in an embodiment there are several Kato supportings 261 on material strip 260, in this way, when one on material strip 260
After Kato corresponding to Kato supporting 261 produces, it is only necessary to drag material strip 260, make next Kato supporting on material strip 260
261 through-hole 261a Alignment model slot 251, can start the injection molding operation of next Kato, avoid frequent loading and unloading band
260, be conducive to the production efficiency for improving Kato.In one embodiment, material strip 260 is abutted against with rear cavity 250, and material strip 260 exists
It is intermittent mobile relative to rear cavity 250 under the action of external traction piece.Preferably, material strip 260 is cyclic structure, material strip 260
It is rotated under the action of external traction piece around lower die 200, in this way, it is only necessary on the Kato supporting 261 of 260 incoming side of material strip
Install card cap 300 so that the Kato supporting 261 for being installed with card cap 300 is aligned with model slot 251, can make card cap 300 and
Fluid conduit 150 flows down glue glue molding, and after single Kato molding, external traction piece pulls material strip 260 mobile, in favor of glue
Liquid is fallen into model slot 251 through the through-hole 261a of next Kato supporting 261, to realize the injection molding of next Kato.
It should be noted that the distance of 260 single of material strip movement is equal to the distance between two neighboring Kato supporting 261, in this way, can
After guaranteeing each movement of material strip 260, the through-hole 261a of Kato supporting 261 can be aligned with model slot 251, to guarantee that Kato is infused
Mould effective progress of operation.
Please refer to Fig. 5, Fig. 6 and Fig. 7, in an embodiment, be respectively provided on Kato supporting 261 first locating part 261e and
Second locating part 261f, the first locating part 261e and the second locating part 261f is inserted into model slot 251, the first locating part 261e respectively
And second locating part 261f be provided commonly for clamping Kato after molding.During Kato injection molding operation, glue is through fluid conduit
150 flow model slots 251, and full entire type chamber is filled, the moulding under the constraint of type chamber of subsequent glue, and in the effect of cold water pipe
Under gradually consolidate, in this way, the edge of Kato glue part will be abutted against with the first locating part 261e and the second locating part 261f respectively, this
Sample one, when material strip 260 is mobile by external force traction, Kato glue part will be the first locating part 261e's and the second locating part 261f
Constraint and leave model slot 251 under driving, in order to by molding Kato from removal on material strip 260.
In one embodiment, material strip locating piece 280 is provided in rear cavity 250, it is preferred that material strip locating piece 280 and rear mold
250 elastic connection of benevolence, offers limit hole 262 on material strip 260, material strip locating piece 280 wear limit hole 262 and with material strip 260
Connection.By the way that material strip locating piece 280 is arranged, the motion profile of material strip 260 can be defined, be guaranteed logical on material strip 260
Hole 261a can be aligned always with model slot 251, so that cavity molding goes out qualified Kato glue part.Kato single injection operation knot
Shu Hou, thimble 410 jacks up Kato glue part, so that the material strip 260 connecting with Kato glue part lifts, in this way, material strip locating piece
280 leave limit hole 262, and material strip 260 will be mobile to 241 direction of blanking port under the action of external traction piece.In material strip 260
In moving process, material strip 260 generates pressure to material strip locating piece 280 and material strip locating piece 280 is pushed, when on material strip 260
Limit hole 262 when being moved to the position of material strip locating piece 280, constraint release of the material strip 260 to material strip locating piece 280, material strip
Locating piece 280, which resets, simultaneously to be abutted against with the edge of limit hole 262, further mobile to prevent stopping materials strip 260, guarantee through-hole 261a with
Model slot 251 is aligned, to realize the positioning to material strip 260.
First card cap, 300 slot 261c is provided commonly for positioning card cap 300 with 300 slot 261d of the second card cap, prevents card
Cap 300 slides on material strip 260, guarantees that the Kato glue part of processing is consistent with the connector size that card cap 300 is formed, to improve card
The quality of tropsch products.It should be noted that traditional card cap 300 have the first plug division, gluing portion and the second plug division, first
Plug division and the second plug division are respectively used to abut against with the outer housing of electronic equipment, to realize SIM card and Electronics Standards
The adaptation of interface, in general, the length of the first plug division is greater than the length of the second plug division, in this way, can be in the first plug division
On open up pin hole, in order to be loaded and unloaded to SIM card.Glued portion is used to limit the stream of hydrothermal solution towards model slot 251, the gluing portion
Dynamic range, and it is glued with glue adhesion, to realize the close connection of Kato glue part Yu card cap 300.In one embodiment, the first card cap
The depth of 300 slot 261c is greater than the depth of 300 slot 261d of the second card cap.In this way, card cap 300 and 260 gap of material strip company can be eliminated
300 shaking problem of card cap caused by connecing can also prevent clamping card cap 300 in the process because of 300 clamping mistake of card cap, and then make
The Kato of production is difficult to the problem of being pushed into the standard interface of electronic equipment, to guarantee the quality of Kato.
Positive stop spring plate 261b prevents card cap 300 from being impacted and then being deformed by glue for pushing against card cap 300, with into one
Step guarantees the quality of Kato product.In one embodiment, positive stop spring plate 261b is set to 300 slot 261c of the first card cap and the second card cap
The central part of 300 slot 261d lines.During the injection molding operation of Kato, when glue impacts card cap 300,300 central part of card cap
Position the first plug division of distance and 260 junction of material strip and the second plug division and 260 junction of material strip farther out, in this way, card cap 300
The deformation quantity in centre is maximum, and deformation is even broken at the easy position in its center of card cap 300, causes on the defect rate of Kato
It rises.By making positive stop spring plate 261b be set to the central part of 300 slot 261d line of 300 slot 261c of the first card cap and the second card cap,
That is, positive stop spring plate 261b and the centre of card cap 300 abut against, in this way, positive stop spring plate 261b pushing away to card cap 300
Power can offset glue to the part of impact force of card cap 300, in this way, can reduce the deformation quantity of card cap 300, to improve card cap 300
Stability and reduce the defect rate of Kato.Referring to Fig. 8, positive stop spring plate 261b includes cross spacing portion in an embodiment
261g and longitudinal spacing portion 261h, cross spacing portion 261g are connect with longitudinal spacing portion 261h, cross spacing portion 261g be used for
Card cap 300 abuts against, and longitudinal spacing portion 261h is abutted against with card cap 300 and is vertically arranged with cross spacing portion 261g.Namely
It says, positive stop spring plate 261b can hold up card cap 300, prevent card cap 300 from material strip 260 while reducing 300 deformation quantity of card cap
It slides, so that card cap 300 and Kato glue part gluing form Kato.
In order to further increase the stability that card cap 300 is connect with material strip 260, in an embodiment, solid plate 240 is also set up
There is line position 290, end and the external card cap 300 of line position 290 abut against.By the way that line position 290 is arranged on solid plate 240, and make
The end of line position 290 is abutted against with card cap 300, can further offset impact of the glue to card cap 300, reduces the shape of card cap 300
Variable, to guarantee the integrality of card cap 300 and reduce the defect rate of Kato.In addition, card cap 300 is under the promotion of line position 290,
First plug division of card cap 300 and the contacted inner surfaces of 300 slot 261c of the first card cap connect, the second plug division of card cap 300 and the
The contacted inner surfaces of two card caps, 300 slot 261d connect, in this way, the stability that card cap 300 is connect with material strip 260 is stronger, card cap 300 is not
It easily falls off from material strip 260, to ensure that effective progress of Kato injection molding operation.
In one embodiment, be provided with movable insert 252 in rear cavity 250, movable insert 252 wear rear cavity 250 and with
Solid plate 240 connects.Movable insert 252 is for connecting rear cavity 250 and solid plate 240, to realize rear cavity 250 in solid plate
Installation on 240 is fixed.By using movable insert 252, when 250 broken invalid of rear cavity or need to process other plastic parts
When, movable insert 252 can be extracted, rear cavity 250 is replaced or cleaned, to simplify the handling operation of rear cavity 250.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of Kato injection mold, including upper mold and lower die, the upper mold includes upper die holder, panel, moving template and front cavity,
The upper die holder, the panel and the moving template sequentially stack connection, and the front cavity is connect with the moving template, it is described on
Mold has fluid conduit, and the fluid conduit runs through the upper die holder, the panel, the moving template and the front cavity；Institute
Stating lower die includes lower die holder, ejector retainner plate, supporting element, solid plate and rear cavity, the lower die holder, the ejector retainner plate and the cover half
Plate sequentially stacks connection, and one end of the supporting element is connect with the lower die holder, the other end of the supporting element and the cover half
Plate connection, the rear cavity are set to the solid plate and the corresponding front cavity, offer model slot, institute in the rear cavity
It states model slot to be connected to the fluid conduit, and the model slot has opening, is additionally provided with material strip in the rear cavity, it is described
Material strip has Kato supporting, offers through-hole on the Kato supporting, the through-hole is connected to the model slot, feature
It is,
The Kato supporting is provided with positive stop spring plate, and the Kato supporting offers the first card clevis and the second card cap
Slot, the first card clevis are used to plug one end of external card cap, and the second card clevis is for plugging the external card cap
The other end, for the positive stop spring plate for abutting against with the external card cap, the opening is described for accepting the external card cap
External card cap, the model slot and the front cavity collectively form type chamber, and the type chamber is for accepting hydrothermal solution and to the hydrothermal solution
Molding.
2. Kato injection mold according to claim 1, which is characterized in that be respectively provided with first on the Kato supporting
Locating part and the second locating part, first locating part and second locating part are inserted into the model slot respectively, and described first
Locating part and second locating part are provided commonly for clamping Kato after molding.
3. Kato injection mold according to claim 1, which is characterized in that be provided with material strip positioning in the rear cavity
Part offers limit hole on the material strip, and the material strip locating piece wears the limit hole and connect with the material strip.
4. Kato injection mold according to claim 1, which is characterized in that the depth of the first card clevis is greater than described
The depth of second card clevis.
5. Kato injection mold according to claim 1, which is characterized in that the positive stop spring plate is set to first card
The central part of clevis and the second card clevis line.
6. Kato injection mold according to claim 1, which is characterized in that the positive stop spring plate include cross spacing portion and
Longitudinal spacing portion, the cross spacing portion are connect with the longitudinal spacing portion, and the cross spacing portion is used for and the card cap phase
It abuts, the longitudinal spacing portion abuts against with the card cap and is vertically arranged with the cross spacing portion.
7. Kato injection mold according to claim 1, which is characterized in that the solid plate is additionally provided with line position, described
The end of line position is abutted against with the external card cap.
8. Kato injection mold according to claim 1, which is characterized in that it is provided with movable insert in the rear cavity,
The movable insert wears the rear cavity and connect with the solid plate.
9. Kato injection mold according to claim 1, which is characterized in that the lower die further includes thimble, the thimble
One end connect with the ejector retainner plate, the other end of the thimble is inserted into the model slot.
10. Kato injection mold according to claim 1, which is characterized in that offer blanking port on the solid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910688756.2A CN110315682B (en) | 2019-07-29 | 2019-07-29 | Card holds in palm injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910688756.2A CN110315682B (en) | 2019-07-29 | 2019-07-29 | Card holds in palm injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110315682A true CN110315682A (en) | 2019-10-11 |
| CN110315682B CN110315682B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910688756.2A Active CN110315682B (en) | 2019-07-29 | 2019-07-29 | Card holds in palm injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677376A (en) * | 2021-01-21 | 2021-04-20 | 广州亚美智造科技有限公司 | Mold for preparing plastic shell of SIM card seat, SIM card seat and terminal |
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| CN206703429U (en) * | 2017-05-10 | 2017-12-05 | 东莞市聚研硅胶科技有限公司 | A kind of waterproof Kato injection mold |
| CN108688053A (en) * | 2018-04-20 | 2018-10-23 | 现代精密自动化（深圳）有限公司 | Kato automated production equipment |
| CN208277311U (en) * | 2018-04-08 | 2018-12-25 | 惠州易拓智谱智能制造科技有限公司 | A kind of card slot injection molding fixture |
| CN109333916A (en) * | 2018-10-19 | 2019-02-15 | 深圳市精而美科技有限公司 | A kind of Kato process units and method |
| CN210211134U (en) * | 2019-07-29 | 2020-03-31 | 惠州至精精密技术有限公司 | Card holds in palm injection mold |
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2019
- 2019-07-29 CN CN201910688756.2A patent/CN110315682B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206703429U (en) * | 2017-05-10 | 2017-12-05 | 东莞市聚研硅胶科技有限公司 | A kind of waterproof Kato injection mold |
| CN208277311U (en) * | 2018-04-08 | 2018-12-25 | 惠州易拓智谱智能制造科技有限公司 | A kind of card slot injection molding fixture |
| CN108688053A (en) * | 2018-04-20 | 2018-10-23 | 现代精密自动化（深圳）有限公司 | Kato automated production equipment |
| CN109333916A (en) * | 2018-10-19 | 2019-02-15 | 深圳市精而美科技有限公司 | A kind of Kato process units and method |
| CN210211134U (en) * | 2019-07-29 | 2020-03-31 | 惠州至精精密技术有限公司 | Card holds in palm injection mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677376A (en) * | 2021-01-21 | 2021-04-20 | 广州亚美智造科技有限公司 | Mold for preparing plastic shell of SIM card seat, SIM card seat and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110315682B (en) | 2024-02-27 |
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