CN109501140A - A kind of injection moulding mould for slide fastner - Google Patents

A kind of injection moulding mould for slide fastner Download PDF

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Publication number
CN109501140A
CN109501140A CN201811486379.6A CN201811486379A CN109501140A CN 109501140 A CN109501140 A CN 109501140A CN 201811486379 A CN201811486379 A CN 201811486379A CN 109501140 A CN109501140 A CN 109501140A
Authority
CN
China
Prior art keywords
plate
lower die
upper cores
injection moulding
fixedly arranged
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.)
Pending
Application number
CN201811486379.6A
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Chinese (zh)
Inventor
何化峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Tezaki Machinery Technology Co Ltd
Original Assignee
Dongguan Tezaki Machinery Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Tezaki Machinery Technology Co Ltd filed Critical Dongguan Tezaki Machinery Technology Co Ltd
Priority to CN201811486379.6A priority Critical patent/CN109501140A/en
Publication of CN109501140A publication Critical patent/CN109501140A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C2045/2683Plurality of independent mould cavities in a single mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2005/00Elements of slide fasteners

Abstract

The present invention relates to zipper production mould production equipment technologies, more particularly to a kind of injection moulding mould for slide fastner, including bottom plate, several partitions being fixedly arranged on bottom plate top surface, the lower mode being fixedly arranged on partition, the upper cores above lower mode, the cope plate being fixedly arranged on upper cores top surface and the upper mounted plate being fixedly arranged on upper mold plate top surface;Lower die Renhe upper cores are connected by guiding mechanism;Lower mode is equipped at least two lower die cavitys, and cope plate is equipped with upper mould cave corresponding with lower die cavity respectively;Upper mounted plate is equipped with sprue bush, is equipped with the heating cavities being connected to sprue bush in cope plate;Hot flow path syringe corresponding with upper mould cave respectively is equipped in upper cores;Feed liquid in heating cavities is exported into upper mould cave respectively by hot flow path syringe.The mold can once process multiple chains, have the advantages that high production efficiency.

Description

A kind of injection moulding mould for slide fastner
Technical field
The present invention relates to zipper production mould production equipment technology more particularly to a kind of injection moulding mould for slide fastner.
Background technique
Zipper is made of chain tooth, pull head, bottom stopper (former code and rear code) or locking member etc..Wherein chain tooth is key component, It directly determines the layback intensity of zipper.General zipper has two panels chain belt, respectively there is a column chain tooth, two column chain tooths on every chain band It is intertwined.Pull head clamps two sides chain tooth, by drawing button loop to slide, the chain tooth of two sides can be made to be intermeshed or disengage.
The traditional moulds of existing zipper production are one caves of a mould, i.e. single injection-molded one, and production efficiency is low, single Position time yield energy consumption is high.After zipper injection molding, due to the plastics solidification of injection molding discharge port, the plastics after solidification are bonded in zipper On, therefore also need to remove the unit of plastic of solidification from zipper.
Therefore, it is urgent to provide a kind of injection moulding mould for slide fastner, so as to solve the deficiencies in the prior art.
Summary of the invention
Present invention aims at for a kind of injection moulding mould for slide fastner that the prior art is insufficient and provides.
In order to solve the above-mentioned technical problem, The technical solution adopted by the invention is as follows:
A kind of injection moulding mould for slide fastner, including bottom plate, several partitions being fixedly arranged on the bottom plate top surface, fixed In the lower mode on the partition, the upper cores above the lower mode, the upper mold being fixedly arranged on the upper cores top surface Plate and the upper mounted plate being fixedly arranged on the upper mold plate top surface;Upper cores described in the lower die Renhe are connected by guiding mechanism It connects;The lower mode is equipped at least two lower die cavitys, and the upper cores are equipped on corresponding with the lower die cavity respectively Die cavity;Fixed plate is equipped with sprue bush, is equipped with the heating cavities being connected to the sprue bush in the cope plate;It is described Hot flow path syringe corresponding with upper mould cave respectively is equipped in upper cores;Feed liquid in the heating cavities passes through the hot-fluid Road syringe is exported respectively into the upper mould cave.
More preferably, the bottom plate, the partition and the lower mode surround installation cavity;It is set on the bottom plate There is ejection hole;Movable liftout plate is equipped in the installation cavity;The liftout plate is equipped with corresponding with the lower die cavity Several groups eject pin;The eject pin is installed with the angled slide block of strip through the lower mode and its top;The angled slide block On the lower die cavity.
More preferably, the two sides of the upper cores are respectively equipped with material blocking block corresponding with the lower die cavity;The upper cores When with lower mode fitting, the material blocking block is close to the both ends of the angled slide block respectively.
More preferably, the upper cores are equipped with the material hole for hot flow path syringe discharging, and the material hole is located at The middle part of the upper mould cave.
More preferably, the guiding mechanism includes several guide posts for being fixedly arranged on upper mounted plate bottom surface, is set to the upper cores On the first guide sleeve and the second guide sleeve on the lower mode;The guide post is each passed through the cope plate, described First guide sleeve and second guide sleeve.
More preferably, the two sides of the lower die cavity end are respectively equipped with cloth guide groove, the outside point of the cloth guide groove It She You not guiding surface.
More preferably, it is equipped with several water routes respectively in the upper cores and the lower mode.
The invention has the benefit that cloth is placed on lower die cavity when the injection moulding mould for slide fastner works, upper cores are under Mode molds, and the feed liquid in heating cavities is exported into upper mould cave respectively by hot flow path syringe, and is gradually injected lower die cavity In;After plastics solidification, upper cores and the separation of lower mode, angled slide block eject plastic chain finished product, complete processing.On lower mode Equipped at least two lower die cavitys, upper cores be equipped with the lower one-to-one upper mould cave of die cavity, therefore, which can once add The multiple chains of work, have the advantages that high production efficiency.And feed liquid is completed to be stored in hot flow path syringe after injecting, Bu Huining Gu therefore be bonded in phenomenon on product after not will cause feed liquid solidification, and play the role of saving raw material, reduce cost.
Detailed description of the invention
Fig. 1 is a kind of main view of injection moulding mould for slide fastner of the invention;
Fig. 2 is a kind of explosive view of injection moulding mould for slide fastner of the invention;
Fig. 3 is a kind of top view of injection moulding mould for slide fastner of the invention;
Fig. 4 is the cross-sectional view in the direction A-A shown in Fig. 3;
Fig. 5 is the structural schematic diagram of the upper cores in the present invention;
Fig. 6 is the partial enlarged view of a-quadrant shown in Fig. 5;
Fig. 7 is the partial enlarged view of B area shown in Fig. 5;
Fig. 8 is the partial enlarged view in the region C shown in Fig. 5;
Fig. 9 is the structural schematic diagram of the lower mode in the present invention.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, this is presently preferred embodiments of the present invention.
As shown in figs 1-9, a kind of injection moulding mould for slide fastner, including bottom plate 1, be fixedly arranged on 1 top surface of bottom plate Several partitions 2, be fixedly arranged on the partition 2 lower mode 3, the upper cores 4 above the lower mode 3, be fixedly arranged on institute The upper mounted plate 6 stating the cope plate 5 on 4 top surface of upper cores and being fixedly arranged on 5 top surface of cope plate.3 He of lower mode The upper cores 4 are connected by guiding mechanism 7.The lower mode 3 is equipped at least two lower die cavitys 31, in the upper cores 4 Equipped with upper mould cave 41 corresponding with the lower die cavity 31 respectively, lower die cavity 31 and upper mould cave 41 are the groove of chain tooth shape. Fixed plate 6 is equipped with sprue bush 61, is equipped with the heating cavities 51 being connected to the sprue bush 61 in the cope plate 5, Heating element, such as heating wire are equipped in heating cavities 51, the side of cope plate 5 is equipped with for powering to the heating element Power interface 52.Hot flow path syringe 42 corresponding with upper mould cave 41 respectively is equipped in the upper cores 4.The heating is empty Feed liquid in chamber 51 is exported respectively by the hot flow path syringe 42 into the upper mould cave 41.
Fig. 1 and Fig. 2 are please referred to, the bottom plate 1, the partition 2 and the lower mode 3 surround installation cavity 8.It is described Bottom plate 1 is equipped with ejection hole 11.Movable liftout plate 9 is equipped in the installation cavity 8.The liftout plate 9 be equipped with The corresponding several groups eject pin 91 of the lower die cavity 31.The eject pin 91 is through the lower mode 3 and its top is installed with The angled slide block 92 of strip.The angled slide block 92 is set to the middle part on the lower die cavity 31 and being located at the lower die cavity 31.Ejection Device drives 9 activity of liftout plate by ejection hole 11.When the activity upwards of liftout plate 9, angled slide block is driven by angled slide block 92 92 upward activities simultaneously eject product from lower die cavity 31, are convenient for product and mold separation.
When the injection moulding mould for slide fastner works, upper mounted plate 6 is mounted on the moving die plate of injection (mo(u)lding) machine, and moving die plate drives Dynamic upper mounted plate 6 moves up and down to realize molding and separation, and bottom plate 1 is mounted on the fixed form of injection (mo(u)lding) machine. Cloth is placed on lower die cavity 31, upper cores 4 and the molding of lower mode 3, and the feed liquid in heating cavities 51 passes through hot flow path syringe 42 export respectively into upper mould cave 41, and are gradually injected in lower die cavity 31, realize the injection molding of product.After plastics solidification, Upper cores 4 and the separation of lower mode 3, angled slide block 92 eject plastic chain finished product, complete processing.Lower mode 3 is equipped at least two A lower die cavity 31, upper cores 4 be equipped with the one-to-one upper mould cave 41 of lower die cavity 31, therefore, which can once process Multiple chains, have the advantages that high production efficiency.And feed liquid is completed to be stored in hot flow path syringe 42 after injecting, Bu Huining Gu therefore be bonded in phenomenon on product after not will cause feed liquid solidification, and play the role of saving raw material, reduce cost.
Please refer to Fig. 5, Fig. 7 and Fig. 8, the two sides of the upper cores 4 are respectively equipped with gear corresponding with the lower die cavity 31 Expect block 43.When the upper cores 4 and the lower mode 3 are bonded, the material blocking block 43 is close to the both ends of the angled slide block 92 respectively. Material blocking block 43 plays the role of backgauge in material feeding.
Fig. 5 and Fig. 6 are please referred to, the upper cores 4 are equipped with the material hole 44 for the hot flow path syringe 42 discharging, institute State the middle part that material hole 44 is located at the upper mould cave 41.When charging, feed liquid is fed by material hole 44 from the middle part of upper mould cave 41, Feed liquid flows average to two sides when shooting, and separates convenient for product with feed entrance point.
Referring to Fig. 2, the guiding mechanism 7 includes several guide posts 71 for being fixedly arranged on 6 bottom surface of upper mounted plate, set on described The first guide sleeve 72 in upper cores 4 and the second guide sleeve 73 on the lower mode 3.The guide post 71 is each passed through institute State cope plate 5, first guide sleeve 72 and second guide sleeve 73.When upper cores 4 and the molding of lower mode 3 or separation, Guiding machine Structure 7 plays the role of guiding and auxiliary positioning.
Referring to Fig. 9, the two sides of 31 end of lower die cavity are respectively equipped with cloth guide groove 311, the cloth guide groove 311 outside is respectively equipped with guiding surface 312.Cloth guide groove 311 and guiding surface 312 are fed in cloth plays guiding Effect.
Referring to Fig. 1, several water routes 45 and 32 are equipped in the upper cores 4 and the lower mode 3 respectively.Water route is used for Water flowing cooling.
The invention has the benefit that cloth is placed on lower die cavity when the injection moulding mould for slide fastner works, upper cores are under Mode molds, and the feed liquid in heating cavities is exported into upper mould cave respectively by hot flow path syringe, and is gradually injected lower die cavity In;After plastics solidification, upper cores and the separation of lower mode, angled slide block eject plastic chain finished product, complete processing.On lower mode Equipped at least two lower die cavitys, upper cores be equipped with the lower one-to-one upper mould cave of die cavity, therefore, which can once add The multiple chains of work, have the advantages that high production efficiency.And feed liquid is completed to be stored in hot flow path syringe after injecting, Bu Huining Gu therefore be bonded in phenomenon on product after not will cause feed liquid solidification, and play the role of saving raw material, reduce cost.
Present invention is not limited to the embodiments described above, all to realize the present invention using structure similar with the present invention and its method All modes of purpose, it is within the scope of the present invention.

Claims (7)

1. a kind of injection moulding mould for slide fastner including bottom plate, several partitions being fixedly arranged on the bottom plate top surface, is fixedly arranged on Lower mode on the partition, the upper cores above the lower mode, the cope plate being fixedly arranged on the upper cores top surface And it is fixedly arranged on the upper mounted plate on the upper mold plate top surface;Upper cores described in the lower die Renhe are connected by guiding mechanism; It is characterized by: the lower mode is equipped at least two lower die cavitys, the upper cores be equipped with respectively with the lower die cavity phase Corresponding upper mould cave;Fixed plate is equipped with sprue bush, is equipped with the heating being connected to the sprue bush in the cope plate Cavity;Hot flow path syringe corresponding with upper mould cave respectively is equipped in the upper cores;Feed liquid in the heating cavities is logical The hot flow path syringe is crossed to be exported respectively into the upper mould cave.
2. injection moulding mould for slide fastner as described in claim 1, it is characterised in that: the bottom plate, the partition and it is described under Mode surrounds installation cavity;The bottom plate is equipped with ejection hole;Movable liftout plate is equipped in the installation cavity;It is described Liftout plate is equipped with several groups eject pin corresponding with the lower die cavity;The eject pin is through the lower mode and its top It is installed with the angled slide block of strip;The angled slide block is set on the lower die cavity.
3. injection moulding mould for slide fastner as claimed in claim 3, it is characterised in that: the two sides of the upper cores be respectively equipped with it is described The corresponding material blocking block of lower die cavity;When the upper cores and the lower mode are bonded, the material blocking block is close to the ejection respectively The both ends of block.
4. injection moulding mould for slide fastner as described in claim 1, it is characterised in that: the upper cores are equipped with to be infused for the hot flow path The material hole of emitter discharging, the material hole are located at the middle part of the upper mould cave.
5. injection moulding mould for slide fastner as described in claim 1, it is characterised in that: the guiding mechanism includes being fixedly arranged on upper mounted plate Several guide posts of bottom surface, the first guide sleeve in the upper cores and the second guide sleeve on the lower mode;Institute It states guide post and is each passed through the cope plate, first guide sleeve and second guide sleeve.
6. injection moulding mould for slide fastner as described in claim 1, it is characterised in that: the two sides of the lower die cavity end are respectively equipped with cloth Expect guide groove, is respectively equipped with guiding surface on the outside of the cloth guide groove.
7. injection moulding mould for slide fastner as claimed in any one of claims 1 to 6, it is characterised in that: the upper cores and the lower mode It is middle to be equipped with several water routes respectively.
CN201811486379.6A 2018-12-06 2018-12-06 A kind of injection moulding mould for slide fastner Pending CN109501140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811486379.6A CN109501140A (en) 2018-12-06 2018-12-06 A kind of injection moulding mould for slide fastner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811486379.6A CN109501140A (en) 2018-12-06 2018-12-06 A kind of injection moulding mould for slide fastner

Publications (1)

Publication Number Publication Date
CN109501140A true CN109501140A (en) 2019-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811486379.6A Pending CN109501140A (en) 2018-12-06 2018-12-06 A kind of injection moulding mould for slide fastner

Country Status (1)

Country Link
CN (1) CN109501140A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2194260Y (en) * 1994-04-21 1995-04-12 王联洲 Mould for stop end of plastic zipper
CN101219570A (en) * 2007-01-10 2008-07-16 信锦企业股份有限公司 Injection molding control device, mold and method
JP2013099860A (en) * 2011-11-07 2013-05-23 Olympus Corp Hot runner forming die
CN202985963U (en) * 2012-12-26 2013-06-12 温州市龙辉机械制造有限公司 Multicolor zipper machine mould with front positioning device
CN104015293A (en) * 2013-02-28 2014-09-03 浙江伟星实业发展股份有限公司 Zipper tooth arrangement machine and production process thereof
CN204471722U (en) * 2014-12-09 2015-07-15 浙江伟星实业发展股份有限公司 A kind of slide fastener and slide fastener row miaow template
CN105500617A (en) * 2015-12-01 2016-04-20 驰马拉链(无锡)有限公司 Resin tooth arrangement mould
CN205853257U (en) * 2016-06-30 2017-01-04 福建浔兴拉链科技股份有限公司 Delrin zippers with pulllers row's miaow mould
CN206855879U (en) * 2017-05-08 2018-01-09 曹昌文 Figure slide fastener
CN209426056U (en) * 2018-12-06 2019-09-24 东莞市特崎机械科技有限公司 A kind of injection moulding mould for slide fastner

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2194260Y (en) * 1994-04-21 1995-04-12 王联洲 Mould for stop end of plastic zipper
CN101219570A (en) * 2007-01-10 2008-07-16 信锦企业股份有限公司 Injection molding control device, mold and method
JP2013099860A (en) * 2011-11-07 2013-05-23 Olympus Corp Hot runner forming die
CN202985963U (en) * 2012-12-26 2013-06-12 温州市龙辉机械制造有限公司 Multicolor zipper machine mould with front positioning device
CN104015293A (en) * 2013-02-28 2014-09-03 浙江伟星实业发展股份有限公司 Zipper tooth arrangement machine and production process thereof
CN204471722U (en) * 2014-12-09 2015-07-15 浙江伟星实业发展股份有限公司 A kind of slide fastener and slide fastener row miaow template
CN105500617A (en) * 2015-12-01 2016-04-20 驰马拉链(无锡)有限公司 Resin tooth arrangement mould
CN205853257U (en) * 2016-06-30 2017-01-04 福建浔兴拉链科技股份有限公司 Delrin zippers with pulllers row's miaow mould
CN206855879U (en) * 2017-05-08 2018-01-09 曹昌文 Figure slide fastener
CN209426056U (en) * 2018-12-06 2019-09-24 东莞市特崎机械科技有限公司 A kind of injection moulding mould for slide fastner

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