CN103737821A - Double-color injection mold for pipe clamp of automobile circuit wire - Google Patents

Double-color injection mold for pipe clamp of automobile circuit wire Download PDF

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Publication number
CN103737821A
CN103737821A CN201410020369.9A CN201410020369A CN103737821A CN 103737821 A CN103737821 A CN 103737821A CN 201410020369 A CN201410020369 A CN 201410020369A CN 103737821 A CN103737821 A CN 103737821A
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China
Prior art keywords
mould
mold
injection
plate
fore
Prior art date
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Granted
Application number
CN201410020369.9A
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Chinese (zh)
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CN103737821B (en
Inventor
黄正军
潘建永
陈承能
叶丽群
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.)
ZHEJIANG ZHENGLI PLASTIC MOULD CO Ltd
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ZHEJIANG ZHENGLI PLASTIC MOULD CO Ltd
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Priority to CN201410020369.9A priority Critical patent/CN103737821B/en
Publication of CN103737821A publication Critical patent/CN103737821A/en
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    • 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
    • B29C45/2681Moulds with rotatable mould parts
    • 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
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1615The materials being injected at different moulding stations
    • 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
    • B29C45/16Making multilayered or multicoloured articles
    • B29C45/1635Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • 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
    • B29C45/2602Mould construction elements
    • 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
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a double-color injection mold for a pipe clamp of an automobile circuit wire. The double-color injection mold comprises an upper mold plate and a lower mold plate, wherein a first injection mold and a second injection mold are arranged between the upper mold plate and the lower mold plate and comprise a first fixed mold plate and a second fixed mold plate which are respectively internally provided with a fixed mold insert; the lower mold plate is respectively provided with first mold feet and second mold feet; the first mold feet and the second mold feet are respectively provided with a movable mold plate; the movable mold plates are respectively internally provided with a movable mold insert and a pressing column; the first mold feet and the second mold feet are respectively internally provided with an avoiding groove which is internally provided with a prying rod; each prying rod is provided with a lower pushing plate and an upper pushing plate; each upper pushing plate is provided with a top column and an insert rod; the first fixed mold plate is provided with a top-column concave opening; the second fixed mold plate is provided with a pressing-column concave opening; the top column is matched with the top-column concave opening; one insert rod, the corresponding fixed mold insert and the corresponding movable mold insert form a first injection mold cavity; the pressing column is matched with the pressing-column concave opening; after the insert rods are withdrawn, the formed space is a second injection mold cavity, and by secondary injection molding with a mold blank, the complete product is formed.

Description

Automobile circuit wire pipe clamp bicolor injection mould
Technical field
The present invention relates to a kind of bicolor injection mould for the production of automobile circuit wire pipe clamp, belong to injection mold field.
Background technology
Adopt injection mold to produce the pipe clamp of automobile circuit wire, pipe clamp is fixed in automobile engine, and automobile circuit wire is clamped by pipe clamp, in order to distinguish the not wire of same-action, pipe clamp is made generally in two kinds of colors, prior art adopts secondary injection molding, uses two secondary moulds, and the first secondary mould first outpours the pipe clamp base of the first color, then using this pipe clamp base as inserts, put into the second secondary mould secondary injection molding, its shortcoming is: die cost investment is large, and production efficiency is low.
Summary of the invention
The object of the invention is the shortcoming in order to overcome prior art, a kind of secondary mould rotation interchangeable of double coloured plastic injection machine one that adopts is provided, a double-shot moulding, cost investment is economized, the automobile circuit wire pipe clamp bicolor injection mould that production efficiency is high.
The technical scheme of automobile circuit wire pipe clamp bicolor injection mould of the present invention is: comprise upper mould plate and lower bolster, it is characterized in that, between described cope match-plate pattern and lower bolster, the first injection mould and the second injection mould are set, the first described injection mould and the second injection mould are by the cover half part of mould and the dynamic model part of mould composition, described cover half part comprises the first cushion block and the second cushion block that are arranged under cope match-plate pattern, the first solid plate is installed under the first cushion block, the second solid plate is installed under the second cushion block, in the first solid plate and the second solid plate, fixed die insert is all installed, described dynamic model part is included in two the first mould pin and the second mould pin is installed respectively on lower bolster, on the first mould pin and the second mould pin, moving platen is all installed, each moving die insert of installing in two moving platens, compression leg is all set in the both sides of two moving platens, in two the first mould pin and the second mould pin, be all shaped with avoiding hollow groove, ripping bar is set in each avoiding hollow groove separately, lower push pedal and upper push pedal are all set on the head of ripping bar, fore-set and edge bar are all installed in upper push pedal, in described the first solid plate position corresponding with fore-set, open fore-set recess processed, in described the second solid plate position corresponding with compression leg, open superzapping post recess, during matched moulds, described fore-set stretches in fore-set recess, edge bar stretches in fixed die insert, and form the first injection mold cavities with fixed die insert and moving die insert, in the first injection mold cavities, there is the mold base of injection mo(u)lding, described compression leg stretches in compression leg recess, edge bar falls back in moving die insert, the space that edge bar exits forms the second injection mold cavities, and form complete product with mold base quadric injection mould, between described two the first mould pin and the second mould pin, lower roof plate and upper plate are all set, thimble is installed on upper plate, thimble contacts with product.
Automobile circuit wire pipe clamp bicolor injection mould of the present invention, the first described injection mould is identical with the dynamic model part of the second injection mould structure, difference is that the first solid plate position corresponding with fore-set of the first injection mould open fore-set recess processed, in the second solid plate of the second injection mould position corresponding with compression leg, open superzapping post recess, during injection moulding, the dynamic model part of mould drives upwards operation by double-shot moulding mechanomotive force, make mould dynamic model part and cover half part matched moulds, the first solid plate is pressed on compression leg, compression leg is pressed down, the head of ripping bar is levered up, thereby drive lower push pedal and upper push pedal upwards to move, fore-set in upper push pedal enters in fore-set recess, edge bar stretches in fixed die insert, and form the first injection mold cavities with fixed die insert and moving die insert, then injection moulding, form the mold base of a kind of material (or color), mould dynamic model part drives die sinking by double-shot moulding mechanomotive force again, mould dynamic model part downwards operation departs from and coordinates with cover half part, again by 180 ° of the rotary-tray driven mold dynamic model partial rotation of double coloured plastic injection machine, make the first injection mould and the second injection mould transposition, matched moulds again, now, in the second solid plate of the second injection mould, be shaped with the compression leg recess corresponding with compression leg, compression leg enters in compression leg recess, compression leg cannot be pressed down, ripping bar does not lever up, and owing in second solid plate corresponding with fore-set, recess not being set, when after matched moulds, fore-set resets under the second solid plate effect, the upper push pedal of fore-set promotion and lower push pedal are descending, making to inlay bar falls back in moving die insert, the space that edge bar exits forms the second injection mold cavities, and carry out the injection moulding of the second material (or different colours) together with mold base, form complete double-colored product, finally by the power of double coloured plastic injection machine, drive the lower roof plate of the second injection mould and upper plate by thimble jack-up, thimble is by outside double-colored product ejection die, mould completes injection moulding once, knockout course, so circulation.The first injection mould only completes the action of injection mo(u)lding for the first time, does not eject.This programme is installed two secondary heteroid die assemblies in same template, but die sinking, matched moulds and injection moulding are kept strokes, utilize the rotary-tray transposition of double coloured plastic injection machine, reach the object of secondary double-colored (or two kinds of different materials) injection mo(u)lding, reduce die cost investment, cost saving, enhances productivity, and has the economic benefit of highly significant.
Automobile circuit wire pipe clamp bicolor injection mould of the present invention, described fore-set outer wall is equipped with back-moving spring, and the bottom of back-moving spring withstands in push pedal, and the top of back-moving spring withstands in moving platen, is beneficial to fore-set and automatically resets.
Accompanying drawing explanation
Fig. 1 is automobile circuit wire pipe clamp bicolor injection mould matched moulds view of the present invention;
Fig. 2 is automobile circuit wire pipe clamp bicolor injection mould die opening state schematic diagram of the present invention.
The specific embodiment
The present invention relates to a kind of automobile circuit wire pipe clamp bicolor injection mould, as Fig. 1, shown in Fig. 2, comprise upper mould plate 1 and lower bolster 2, the first injection mould 3 and the second injection mould 4 are set between described cope match-plate pattern 1 and lower bolster 2, the first described injection mould 3 and the second injection mould 4 are by the cover half part of mould and the dynamic model part of mould composition, described cover half part comprises the first cushion block 5 and the second cushion block 6 that are arranged under cope match-plate pattern 1, the first cushion block 5 times is installed the first solid plate 7, the second cushion block 6 times is installed the second solid plate 8, in the first solid plate 7 and the second solid plate 8, fixed die insert 9 is all installed, described dynamic model part is included in two the first mould pin 10 and the second mould pin 11 is installed respectively on lower bolster 2, on the first mould pin 10 and the second mould pin 11, moving platen 12 is all installed, each moving die insert 13 of installing in two moving platens 12, compression leg 14 is all set in the both sides of two moving platens 12, in two the first mould pin 10 and the second mould pin 11, be all shaped with avoiding hollow groove 15, in each avoiding hollow groove 15, ripping bar 16 is set separately, lower push pedal 17 and upper push pedal 18 are all set on the head of ripping bar 16, fore-set 19 and edge bar 20 are all installed in upper push pedal 18, in described the first solid plate 7 position corresponding with fore-set 19, open fore-set recess 21 processed, in described the second solid plate 8 position corresponding with compression leg 14, open superzapping post recess 22, during matched moulds, described fore-set 19 stretches in fore-set recess 21, edge bar 20 stretches in fixed die insert 9, and form the first injection mold cavities with fixed die insert 9 and moving die insert 13, in the first injection mold cavities, there is the mold base 23 of injection mo(u)lding, described compression leg 14 stretches in compression leg recess 22, edge bar 20 falls back in moving die insert 13, the space that edge bar 20 exits forms the second injection mold cavities, and form complete product 24 with mold base 23 quadric injection moulds, between described two the first mould pin 10 and the second mould pin 11, lower roof plate 25 and upper plate 26 are all set, thimble 27 is installed on upper plate 26, thimble 27 contacts with product 24.The first injection mould 3 described in this programme is identical with the dynamic model part of the second injection mould 4 structure, difference is that the first solid plate 7 position corresponding with fore-set 19 of the first injection mould 3 open fore-set recess 21 processed, in the second solid plate 8 of the second injection mould 4 position corresponding with compression leg (14), open superzapping post recess 22, during injection moulding, the dynamic model part of mould drives upwards operation by double-shot moulding mechanomotive force, make mould dynamic model part and cover half part matched moulds, the first solid plate 7 is pressed on compression leg 14, compression leg 14 is pressed down, the head of ripping bar 16 is levered up, thereby drive lower push pedal 17 and upper push pedal 18 upwards to move, fore-set 19 in upper push pedal 18 enters in fore-set recess 21, edge bar 20 stretches in fixed die insert 9, and form the first injection mold cavities with fixed die insert 9 and moving die insert 13, then injection moulding, form the mold base 23 of a kind of material (or color), mould dynamic model part drives die sinking by double-shot moulding mechanomotive force again, mould dynamic model part downwards operation departs from and coordinates with cover half part, again by 180 ° of the rotary-tray driven mold dynamic model partial rotation of double coloured plastic injection machine, make the first injection mould 3 and the second injection mould 4 transpositions, matched moulds again, now, in the second solid plate 8 of the second injection mould 4, be shaped with the compression leg recess 22 corresponding with compression leg 14, compression leg 14 enters in compression leg recess, compression leg cannot be pressed down, ripping bar does not lever up, and owing in second solid plate corresponding with fore-set 19, recess not being set, when after matched moulds, fore-set resets under the second solid plate 8 effects, the upper push pedal of fore-set promotion and lower push pedal are descending, making to inlay bar 20 falls back in moving die insert 13, the space that edge bar 20 exits forms the second injection mold cavities, and carry out the injection moulding of the second material (or different colours) together with mold base 23, form complete double-colored product 24, finally by the power of double coloured plastic injection machine, drive lower roof plate and upper plate by thimble jack-up, thimble is by outside double-colored product ejection die, mould completes injection moulding once, knockout course, so circulation.The first injection mould only completes the action of injection mo(u)lding for the first time, does not eject.This programme is installed two secondary heteroid die assemblies in same template, but die sinking matched moulds, injection moulding and the demoulding are kept strokes, utilize the rotary-tray transposition of double coloured plastic injection machine, reach the object of secondary double-shot moulding, reduce die cost investment, cost saving, enhances productivity, and has the economic benefit of highly significant.Described fore-set 19 outer walls are equipped with back-moving spring 28, and the bottom of back-moving spring 28 withstands in push pedal 18, and the top of back-moving spring 28 withstands in moving platen 12, is beneficial to fore-set and automatically resets.

Claims (2)

1. automobile circuit wire pipe clamp bicolor injection mould, comprise upper mould plate (1) and lower bolster (2), it is characterized in that, between described cope match-plate pattern (1) and lower bolster (2), the first injection mould (3) and the second injection mould (4) are set, described the first injection mould (3) and the second injection mould (4) are by the cover half part of mould and the dynamic model part of mould composition, described cover half part comprises the first cushion block (5) and the second cushion block (6) that are arranged under cope match-plate pattern (1), lower the first solid plate (7) of installing of the first cushion block (5), lower the second solid plate (8) of installing of the second cushion block (6), in the first solid plate (7) and the second solid plate (8), fixed die insert (9) is all installed, described dynamic model part is included in two the first mould pin (10) and the second mould pin (11) is installed respectively on lower bolster (2), on the first mould pin (10) and the second mould pin (11), moving platen (12) is all installed, each moving die insert (13) of installing in two moving platens (12), compression leg (14) is all set in the both sides of two moving platens (12), in two the first mould pin (10) and the second mould pin (11), be all shaped with avoiding hollow groove (15), ripping bar (16) is set in each avoiding hollow groove (15) separately, lower push pedal (17) and upper push pedal (18) are all set on the head of ripping bar (16), fore-set (19) and edge bar (20) are all installed in upper push pedal (18), in described the first solid plate (7) position corresponding with fore-set (19), open fore-set recess processed (21), in described the second solid plate (8) position corresponding with compression leg (14), open superzapping post recess (22), during matched moulds, described fore-set (19) stretches in fore-set recess (21), edge bar (20) stretches in fixed die insert (9), and form the first injection mold cavities with fixed die insert (9) and moving die insert (13), in the first injection mold cavities, there is the mold base (23) of injection mo(u)lding, described compression leg (14) stretches in compression leg recess (22), edge bar (20) falls back in moving die insert (13), the space that edge bar (20) exits forms the second injection moulding die cavity, and form complete product (24) with mold base (23) quadric injection mould, between described two the first mould pin (10) and the second mould pin (11), lower roof plate (25) and upper plate (26) are all set, the upper thimble (27) of installing of upper plate (26), thimble (27) contacts with product (24).
2. automobile circuit wire pipe clamp bicolor injection mould as claimed in claim 1, it is characterized in that described fore-set (19) outer wall is equipped with back-moving spring (28), it is upper that the bottom of back-moving spring (28) withstands on push pedal (18), and the top of back-moving spring (28) withstands in moving platen (12).
CN201410020369.9A 2014-01-17 2014-01-17 Double-color injection mold for pipe clamp of automobile circuit wire Active CN103737821B (en)

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Application Number Priority Date Filing Date Title
CN201410020369.9A CN103737821B (en) 2014-01-17 2014-01-17 Double-color injection mold for pipe clamp of automobile circuit wire

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CN103737821B CN103737821B (en) 2016-03-23

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385526A (en) * 2014-09-21 2015-03-04 金方明 Injection molding machine connection swing rod and heat treatment process thereof
CN105856508A (en) * 2016-05-30 2016-08-17 百汇精密塑胶模具(深圳)有限公司 Bi-color plastic mould structure
CN106584784A (en) * 2016-12-30 2017-04-26 杨正军 Injection mold for front and back three-color clips
CN106671358A (en) * 2017-01-13 2017-05-17 精英模具(上海)有限公司 Method and mould for three-color injection molding
CN106985345A (en) * 2017-03-31 2017-07-28 东莞市盈通精密组件有限公司 The bicolor injection mould that a kind of core rod is inside contracted
CN109333925A (en) * 2018-10-26 2019-02-15 苏州工业园区协利塑胶有限公司 A kind of injection mold and its production method going up and down rod bush
CN113334693A (en) * 2021-06-08 2021-09-03 宁波品晟模具有限公司 Double-color die carrier for right trim strip of automobile instrument and processing technology of double-color die carrier
CN114043665A (en) * 2021-11-24 2022-02-15 创意塑胶工业(苏州)有限公司 Double-colored injection mold is used in production of double-deck product

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268066Y (en) * 2008-09-17 2009-07-08 广东东亚电器有限公司 Double-colored injection mould
CN102120355A (en) * 2011-01-24 2011-07-13 宁波横河模具有限公司 Bicolor injection mould for wheels of dust collectors
CN203228373U (en) * 2012-10-26 2013-10-09 鸿利达模具(深圳)有限公司 Double-color mold core-pulling mechanism
CN203712969U (en) * 2014-01-17 2014-07-16 浙江正立塑模有限公司 Double-color injection mould for automobile circuit lead wire pipe clamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268066Y (en) * 2008-09-17 2009-07-08 广东东亚电器有限公司 Double-colored injection mould
CN102120355A (en) * 2011-01-24 2011-07-13 宁波横河模具有限公司 Bicolor injection mould for wheels of dust collectors
CN203228373U (en) * 2012-10-26 2013-10-09 鸿利达模具(深圳)有限公司 Double-color mold core-pulling mechanism
CN203712969U (en) * 2014-01-17 2014-07-16 浙江正立塑模有限公司 Double-color injection mould for automobile circuit lead wire pipe clamp

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385526A (en) * 2014-09-21 2015-03-04 金方明 Injection molding machine connection swing rod and heat treatment process thereof
CN105856508A (en) * 2016-05-30 2016-08-17 百汇精密塑胶模具(深圳)有限公司 Bi-color plastic mould structure
CN105856508B (en) * 2016-05-30 2018-02-13 百汇精密塑胶模具(深圳)有限公司 A kind of dual-color plastic rubber mold structure
CN106584784A (en) * 2016-12-30 2017-04-26 杨正军 Injection mold for front and back three-color clips
CN106584784B (en) * 2016-12-30 2018-11-30 杨正军 A kind of injection mold of three color clip of front and back sides
CN106671358A (en) * 2017-01-13 2017-05-17 精英模具(上海)有限公司 Method and mould for three-color injection molding
CN106985345A (en) * 2017-03-31 2017-07-28 东莞市盈通精密组件有限公司 The bicolor injection mould that a kind of core rod is inside contracted
CN109333925A (en) * 2018-10-26 2019-02-15 苏州工业园区协利塑胶有限公司 A kind of injection mold and its production method going up and down rod bush
CN109333925B (en) * 2018-10-26 2024-05-28 江苏朗佑精密部件制造有限公司 Injection mold for lifting rod sleeve and production method thereof
CN113334693A (en) * 2021-06-08 2021-09-03 宁波品晟模具有限公司 Double-color die carrier for right trim strip of automobile instrument and processing technology of double-color die carrier
CN114043665A (en) * 2021-11-24 2022-02-15 创意塑胶工业(苏州)有限公司 Double-colored injection mold is used in production of double-deck product
CN114043665B (en) * 2021-11-24 2023-12-19 创意塑胶工业(苏州)有限公司 Double-layer product production is with two-shot moulding utensil

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Denomination of invention: Double-color injection mold for pipe clamp of automobile circuit wire

Effective date of registration: 20170815

Granted publication date: 20160323

Pledgee: Industrial Commercial Bank of China Ltd Taizhou Huangyan branch

Pledgor: Zhejiang Zhengli Plastic Mould Co., Ltd.

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