CN103753776B - A kind of Plastic injection mould for mobile phone shell with auxiliary catch - Google Patents

A kind of Plastic injection mould for mobile phone shell with auxiliary catch Download PDF

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Publication number
CN103753776B
CN103753776B CN201410004783.0A CN201410004783A CN103753776B CN 103753776 B CN103753776 B CN 103753776B CN 201410004783 A CN201410004783 A CN 201410004783A CN 103753776 B CN103753776 B CN 103753776B
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CN
China
Prior art keywords
slide block
male template
caster
fixed head
mobile phone
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.)
Expired - Fee Related
Application number
CN201410004783.0A
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Chinese (zh)
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CN103753776A (en
Inventor
陈宗慧
黄小兵
杨振
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.)
Shengyang Precision Mould Kunshan Co Ltd
Original Assignee
Shengyang Precision Mould Kunshan Co Ltd
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Filing date
Publication date
Application filed by Shengyang Precision Mould Kunshan Co Ltd filed Critical Shengyang Precision Mould Kunshan Co Ltd
Priority to CN201410004783.0A priority Critical patent/CN103753776B/en
Publication of CN103753776A publication Critical patent/CN103753776A/en
Application granted granted Critical
Publication of CN103753776B publication Critical patent/CN103753776B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B29C45/33Moulds having transversely, e.g. radially, movable 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
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4435Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
    • 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
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3431Telephones, Earphones
    • B29L2031/3437Cellular phones

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

The present invention relates to a kind of Plastic injection mould for mobile phone shell with auxiliary catch, comprise male template and caster, caster and male template surround die cavity; Fixed head is installed with first tiltedly to stretch the tip and second and tiltedly stretch the tip, caster is provided with the first slide block and the second slide block, described first slide block is provided with tiltedly to stretch with first that the tip matches first dodge hole, the second slide block is provided with tiltedly to stretch with second that the tip matches second dodge hole; Male template is provided with the 3rd slide block, the 3rd slide block is provided with wedged hole, caster is installed with the lead that end is wedge shape.Caster is provided with auxiliary catch, caster is provided with the 5th spring; Male template is provided with Four-slider, fixed head is provided with the support column that end is wedge shape.This Plastic injection mould for mobile phone shell, male template and caster arrange the avoiding mechanism cooperatively interacted, and make the injection molding at mobile phone shell back-off position simply feasible, and this mould die sinking operation is simple, and working (machining) efficiency is high.

Description

A kind of Plastic injection mould for mobile phone shell with auxiliary catch
Technical field
The present invention relates to a kind of injection mold, particularly relate to a kind of Plastic injection mould for mobile phone shell with auxiliary catch.
Background technology
The height of Tool and Die Technology level is the important symbol weighing manufacturing industry level height.In Japan, mould is called as " entering the motive power of affluent society "; In Germany, mould is then called as " emperor in metal-processing industry ".Be called as " mothers of all trades " at Chinese mould always.The output value of the final goods that mould is formed is the hundreds of times of mould self output value.The high accuracy showed with mould production product, high complexity, high uniformity, high production rate and low consumption are that other machining manufactures can not be compared.Thus, mould is otherwise known as " benefit amplifier ".Someone is also compared to mould " money press ".
But existing Plastic injection mould for mobile phone shell only can the simple product of processing structure.For some baroque products, especially there is the mobile phone shell of back-off, use traditional injection mold can not complete its processing.This just needs to use special injection mould processing, and special injection mold often has the loaded down with trivial details shortcoming of die sinking operation, and working (machining) efficiency is poor.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, a kind of Plastic injection mould for mobile phone shell with auxiliary catch can processed the mobile phone shell with back-off is provided.
For achieving the above object, the technical solution used in the present invention is as follows.
A kind of Plastic injection mould for mobile phone shell with auxiliary catch, comprise dynamic model side board fixed head, cover half side board fixed head, described dynamic model side board fixed head is arranged in sequence with bottom plate, lower liftout plate, upper ejector plate, mould pin, fixed head, male template from top to bottom, described cover half side board fixed head is arranged in sequence with bakelite plate, upper mounted plate, heat flux plates, scraping wings, caster from top to bottom, and described caster and described male template surround die cavity;
The middle part of dynamic model side board fixed head and bottom plate is provided with top roller, bottom plate, male template and upper mounted plate is provided with thimble, fixed head is provided with guide pillar, and described guide pillar is through male template;
Described caster is provided with the guide pin bushing matched with described guide pillar, described caster is also provided with the geat be connected with die cavity and waters cover;
Described male template is installed with the first barb matched with the back-off of mobile phone shell one end, the lower end of described first barb is connected with push rod, described fixed head is installed with the second barb matched with the back-off of the mobile phone shell other end, described second barb is through male template;
Described fixed head is installed with first tiltedly to stretch the tip and second and tiltedly stretch the tip, first tiltedly stretches the tip and second tiltedly stretches the tip all through male template;
Described caster is provided with the first slide block and the second slide block, described first slide block is provided with first projection of stretching to die cavity, described second slide block is provided with second projection of stretching to die cavity;
Described first slide block is provided with tiltedly to stretch with first that the tip matches first dodge hole, described second slide block is provided with tiltedly to stretch with second that the tip matches second dodge hole;
Described male template is provided with the 3rd slide block, the link of described 3rd slide block is connected in male template by the 3rd spring, described 3rd slide block is provided with wedged hole, described caster is installed with the lead that end is wedge shape, when male template and caster close close time, the end of lead just can be inserted in the wedged hole of the 3rd slide block;
Described fixed head is installed with fixed leg, and described fixed leg can through male template, when male template and fixed head close close time, the upper end of fixed leg is just near the free end of the 3rd slide block;
Described caster is provided with auxiliary catch, and described auxiliary catch can be rotatably set on caster, caster is also installed with the 5th spring, makes the 5th spring be in compressive state when described auxiliary catch turns clockwise;
Described male template is also provided with Four-slider, and the link of described Four-slider is connected in male template by the 4th spring, when male template and caster close close time, auxiliary catch just hooks the free end of Four-slider;
Described fixed head is also installed with the support column that end is wedge shape, described support column can through male template, when male template and fixed head close close time, the outside that the top of support column abuts against auxiliary catch makes auxiliary catch oppress the 5th spring.
Further, described fixed head is also installed with the voussoir near described second barb, described voussoir to go directly die cavity through male template.
Further, described first slide block and the second slide block are arranged on described caster respectively by the first spring and the second spring.
Further, the free end of described first projection and the profile of mobile phone shell one end match, and the free end of described second projection and the profile of the mobile phone shell other end match.
The invention has the beneficial effects as follows: the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention, by arranging the avoiding mechanism cooperatively interacted in male template and caster, make the injection molding at mobile phone shell back-off position become simply feasible, and die sinking operation of the present invention is simple, working (machining) efficiency is high.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in die opening state.
Fig. 2 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in that male and female template closes state of closing.
Fig. 3 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in that male template and fixed head close state of closing.
Fig. 4 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in male template and fixed head released state.
Fig. 5 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in male template and caster released state.
In figure, 10-male template, 14-guide pillar, 15-thimble, 20-caster, 24-guide pin bushing, 25-geat waters cover, 31-dynamic model side board fixed head, 32-bottom plate, liftout plate under 33-, 34-upper ejector plate, 35-mould pin, 36-fixed head, 41-cover half side board fixed head, 42-bakelite plate, 43-upper mounted plate, 44-hot-fluid version, 45-scraping wings, 50-top roller, 60-mobile phone shell, 111-first tiltedly stretches the tip, 112-voussoir, 113-first barb, 114-second barb, 115-second tiltedly stretches the tip, 121-the 3rd slide block, 122-the 3rd spring, 123-fixed leg, 131-Four-slider, 132-the 4th spring, 133-support column, 211-first slide block, 212-first dodges hole, 213-first spring, 214-first is protruding, 215-second slide block, 216-second dodges hole, 217-second spring, 218-second is protruding, 221-lead, 231-auxiliary catch, 232-the 5th spring.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The Plastic injection mould for mobile phone shell with auxiliary catch of the present invention as Figure 1-Figure 5, comprise and draw together dynamic model side board fixed head 31, cover half side board fixed head 41, dynamic model side board fixed head 31 is arranged in sequence with bottom plate 32, lower liftout plate 33, upper ejector plate 34, mould pin 35, fixed head 36, male template 10 from top to bottom, cover half side board fixed head 41 is arranged in sequence with bakelite plate 42, upper mounted plate 43, heat flux plates 44, scraping wings 45, caster 20 from top to bottom, and caster 20 and male template 10 surround die cavity; The middle part of dynamic model side board fixed head 31 and bottom plate 32 is provided with top roller 50, top roller 50 is for ejecting lower liftout plate 33, bottom plate 32, male template 10 and upper mounted plate 34 are provided with thimble 15, fixed head 36 are provided with guide pillar 14, guide pillar 14 is through male template 10; Caster 20 is provided with the guide pin bushing 24 matched with guide pillar 14, caster 20 is also provided with the geat be connected with die cavity and waters cover 25; Male template 10 is installed with the first barb 113 matched with the back-off of mobile phone shell 60 one end, the lower end of the first barb 113 is connected with push rod, fixed head 36 is installed with the second barb 114, second barb 114 of matching with the back-off of mobile phone shell 60 other end through male template 10; Fixed head 36 is also installed with the voussoir 112 near the second barb 114, voussoir 112 to go directly die cavity through male template 10; Fixed head 36 is installed with first tiltedly to stretch the tip 111 and second and tiltedly stretch the tip 112, first tiltedly stretches the tip 111 and second tiltedly stretches the tip 112 all through male template 10; Caster 20 is provided with the first slide block 211 and the second slide block 215, first slide block 211 and the second slide block 215 are arranged on caster 20 respectively by the first spring 213 and the second spring 217, first slide block 211 is provided with stretch to die cavity the first projection 214, second slide block 215 on be provided with second projection 218 of stretching to die cavity; The free end of the first projection 214 and the profile of mobile phone shell 60 one end match, and the free end of the second projection 218 and the profile of mobile phone shell 60 other end match.First slide block 211 is provided with tiltedly to stretch with first that the tip 111 matches first to dodge on the slide block of hole 212, second 215 be provided with tiltedly to stretch with second that the tip 115 matches second dodge hole 216; Male template 10 is also provided with the 3rd slide block 121, the link of the 3rd slide block 121 is connected in male template 10 by the 3rd spring 122,3rd slide block 121 is provided with wedged hole, caster 20 is installed with the lead 221 that end is wedge shape, when male template 10 and caster 20 close close time, the tapered end of lead 221 just can be inserted in the wedged hole of the 3rd slide block 121; Fixed head 36 is installed with fixed leg 123, fixed leg 123 can through male template 10, when male template 10 and fixed head 36 close close time, the upper end of fixed leg 123 is just near the free end of the 3rd slide block 121; Caster 20 is provided with auxiliary catch 231, auxiliary catch 231 can be rotatably set on caster 20, caster 20 is also installed with the 5th spring 232, makes the 5th spring 232 be in compressive state when auxiliary catch 231 turns clockwise; Male template 10 is also provided with Four-slider 131, and the link of Four-slider 131 is connected in male template 10 by the 4th spring 132, when male template 10 and caster 20 close close time, auxiliary catch 231 just hooks the free end of Four-slider 131; Fixed head 36 is also installed with the support column 133 that end is wedge shape, support column 133 can through male template 10, when male template 10 and fixed head 36 close close time, the outside that the top of support column 133 abuts against auxiliary catch 231 makes auxiliary catch 231 oppress the 5th spring 232.
Details are as follows for the course of work with the Plastic injection mould for mobile phone shell of auxiliary catch of the present invention.
Fig. 1 is the state after the Plastic injection mould for mobile phone shell die sinking with auxiliary catch of the present invention, now, mobile phone shell is ejected, and male template 10 is away from caster 20, and male template 10 is in separated position with heat flux plates 44, caster 20 with scraping wings 45 with fixed head 36, scraping wings 45.Correspondingly, first tiltedly stretches the tip 111 and second and tiltedly stretches the tip 115 and dodge hole 212 and second from first all respectively and dodge hole 216 and depart from.
After putting into hot pressing product, close through scraping wings and heat flux plates close, after caster and scraping wings close and close operation, under the acting in conjunction of thimble and top roller, male template and caster start conjunction and close, and male template and caster close the state after closing as shown in Figure 2.See Fig. 2, first tiltedly stretches the tip 111 and second tiltedly stretches the tip 115 and is inserted into first respectively and dodges hole 212 and second and dodge in hole 216.Be oblique owing to dodging hole, drive the first slide block 211 and the second slide block 215 to slide to die cavity direction thus.Meanwhile, the first spring 213 and the second spring 217 are in compressive state.First barb 113 stretches into die cavity and inserts the back-off of mobile phone shell one end, and the second barb 114 stretches into die cavity, and the inwall of mobile phone shell is arrived in its upper end.When male template and caster close close time, in the wedged hole that the end of lead 221 is inserted into the 3rd slide block 121, the 3rd slide block 121 is slided to its spring link, the 3rd spring 122 is in compressive state; Male template 10 and caster 20 close in closed procedure, support column 133 move upward compressing auxiliary catch 231 lower outside auxiliary catch 231 is turned clockwise, while auxiliary catch 231 rotates, Four-slider 131 also moves upward, when male template 10 and caster 20 close close time, auxiliary catch 231 hooks the free end of Four-slider 131 and makes Four-slider 131 press to the 4th spring 132.
After male template and caster close and close, under the effect of top roller, fixed head moves upward to close with male template and closes.Fig. 3 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in that male template and fixed head close state of closing, as shown in Figure 3, now, first tiltedly stretches the tip 111 and second tiltedly stretches the tip 115 and continues to dodge hole 212 and second respectively to first and dodge hole 216 and stretch into, stretch in process and continue drive first slide block 211 and the second slide block 215 slides to die cavity, until the first protruding 214 and second projection 218 respectively with the end fit of mobile phone shell, and the first spring 213 and the second spring 217 are also further compressed.Under top roller effect, voussoir 112 move upward the inwall that arrives at mobile phone shell and by the second barb 114 outwards extruding coincide with the back-off of the mobile phone shell other end.When male template 10 and fixed head 36 close close time, fixed leg 123 moves upward and abuts against the free end of the 3rd slide block 121, by fixed leg 123, mutual displacement between lead 221 and the 3rd slide block 121, relative position between male template 10 and caster 20 can be fixed, the two can prevent from occurring between male template 10 and caster 20 relative displacement of left and right directions after closing and closing.Male template 10 and fixed head 36 close in closed procedure, and support column 133 continues to move upward and oppresses the outside of auxiliary catch 231, and auxiliary catch 231 presses to the 5th spring 232 makes the 5th spring 232 be in compressive state.Meanwhile, Four-slider 131 presses to the 4th spring 132 further under the extruding of auxiliary catch 231, and auxiliary catch 231 hooks Four-slider 131.Auxiliary catch 231 hooks Four-slider 131 and can prevent male template 10 from separating under the effect of external force with caster 20, stable with what be kept closed.
Male template and fixed head close and close rear beginning injection moulding, pressurize and refrigerating work procedure, and after injection moulding, pressurize and cooling, scraping wings successively separates with heat flux plates and caster, and subsequently under the effect of thimble, male template is separated with fixed head.Fig. 4 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in male template and fixed head released state, as shown in Figure 4, first tiltedly stretches the tip 111 and second tiltedly stretches the tip 115 and dodges hole 212 and second from first respectively and dodge hole 216 and exit, first spring 213 and the second spring 217 be partial reset due to the pressure reduction be subject to, thus drive the first slide block 211 and the second slide block 215 away from die cavity, first protruding 214 is separated with mobile phone shell two ends with the second projection 218.Voussoir 112 moves downward, and eliminates the extruding of the second barb 114, being separated simultaneously due to the second projection 218 and mobile phone shell end, and the second barb 114 is removed and the coincideing of mobile phone shell back-off.Male template 10 is with fixed head 36 separation process, support column 133 moves downward, be separated the lower outside that the tapered end terminating rear support post 133 abuts against auxiliary catch 231, along with moving downward of support column 133, auxiliary catch 231 alleviates gradually for the compressing of the 5th spring 232 and Four-slider 131, and the 5th spring 232 and the 4th spring 132 are expanded.
Fig. 5 is the partial structurtes schematic diagram that the Plastic injection mould for mobile phone shell with auxiliary catch of the present invention is in male template and caster released state, under the effect of thimble, first tiltedly stretches the tip 111 and second tiltedly stretches that the tip 115 is complete respectively dodges hole 212 and second from first and dodge hole 216 and exit, the distress resolves that first spring 213 and the second spring 217 are subject to and resetting completely, thus drive the first slide block 211 and the second slide block 215 to reset.Male template 10 is with caster 20 separation process, support column 133 moves downward further, because the compressing of support column 133 pairs of auxiliary catches 231 is eliminated, auxiliary catch 231 is rotated counterclockwise under the elastic pressure of the 4th spring 132 and the 5th spring 232, and auxiliary catch 231 and Four-slider 131 depart from completely.After male template 10 is separated end with caster 20, the 4th spring 132 and 232, the 5th spring are in diastole state.
After male template is separated with caster, top roller is jack-up upwards, and the first barb ejects thus ejected by finished product by push rod, takes away after finished product ejects.
The Plastic injection mould for mobile phone shell with auxiliary catch of the present invention, by arranging the avoiding mechanism cooperatively interacted in male template and caster, the injection molding at mobile phone shell back-off position is made to become simply feasible, and die sinking operation of the present invention is simple, ejecting with regard to energy die sinking directly by thimble, working (machining) efficiency is high.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.

Claims (4)

1. one kind has the Plastic injection mould for mobile phone shell of auxiliary catch, comprise dynamic model side board fixed head, cover half side board fixed head, described dynamic model side board fixed head is arranged in sequence with bottom plate, lower liftout plate, upper ejector plate, mould pin, fixed head, male template from top to bottom, described cover half side board fixed head is arranged in sequence with bakelite plate, upper mounted plate, heat flux plates, scraping wings, caster from top to bottom, and described caster and described male template surround die cavity; Wherein,
The middle part of dynamic model side board fixed head and bottom plate is provided with top roller, bottom plate, male template and upper mounted plate is provided with thimble, fixed head is provided with guide pillar, and described guide pillar is through male template;
Described caster is provided with the guide pin bushing matched with described guide pillar, described caster is also provided with the geat be connected with die cavity and waters cover;
It is characterized in that,
Described male template is installed with the first barb matched with the back-off of mobile phone shell one end, the lower end of described first barb is connected with push rod, described fixed head is installed with the second barb matched with the back-off of the mobile phone shell other end, described second barb is through male template;
Described fixed head is installed with first tiltedly to stretch the tip and second and tiltedly stretch the tip, first tiltedly stretches the tip and second tiltedly stretches the tip all through male template;
Described caster is provided with the first slide block and the second slide block, described first slide block is provided with first projection of stretching to die cavity, described second slide block is provided with second projection of stretching to die cavity;
Described first slide block is provided with tiltedly to stretch with first that the tip matches first dodge hole, described second slide block is provided with tiltedly to stretch with second that the tip matches second dodge hole; Described first dodges hole and second, and to dodge hole be oblique setting, when male template and caster close close time, first tiltedly stretches the tip and second tiltedly stretches the tip and is inserted into first respectively and dodges hole and second and dodge in hole, drives the first slide block and the second slide block to slide to die cavity direction;
Described male template is provided with the 3rd slide block, the link of described 3rd slide block is connected in male template by the 3rd spring, described 3rd slide block is provided with wedged hole, described caster is installed with the lead that end is wedge shape, when male template and caster close close time, the end of lead just can be inserted in the wedged hole of the 3rd slide block, and the 3rd slide block is slided to its spring link, and the 3rd spring is in compressive state;
Described fixed head is installed with fixed leg, and described fixed leg can through male template, when male template and fixed head close close time, the upper end of fixed leg is just near the free end of the 3rd slide block;
Described caster is provided with auxiliary catch, and described auxiliary catch can be rotatably set on caster, caster is also installed with the 5th spring, makes the 5th spring be in compressive state when described auxiliary catch turns clockwise;
Described male template is also provided with Four-slider, and the link of described Four-slider is connected in male template by the 4th spring, when male template and caster close close time, auxiliary catch just hooks the free end of Four-slider;
Described fixed head is also installed with the support column that end is wedge shape, described support column can through male template, when male template and fixed head close close time, the outside that the top of support column abuts against auxiliary catch makes auxiliary catch oppress the 5th spring.
2. the Plastic injection mould for mobile phone shell with auxiliary catch according to claim 1, is characterized in that, described fixed head is also installed with the voussoir near described second barb, and described voussoir to go directly die cavity through male template; When male template and caster close close time, under top roller effect, the move upward inwall that arrives at mobile phone shell outwards being extruded by the second barb of voussoir coincide with the back-off of the mobile phone shell other end.
3. the Plastic injection mould for mobile phone shell with auxiliary catch according to claim 1 and 2, is characterized in that, described first slide block and the second slide block are arranged on described caster respectively by the first spring and the second spring; When male template and caster close close time, slided to die cavity direction by the first slide block and the second slide block, the first spring and the second spring are in compressive state.
4. the Plastic injection mould for mobile phone shell with auxiliary catch according to claim 3, is characterized in that, the described first profile that is protruding and mobile phone shell one end matches, and the described second profile that is protruding and the mobile phone shell other end matches.
CN201410004783.0A 2014-01-06 2014-01-06 A kind of Plastic injection mould for mobile phone shell with auxiliary catch Expired - Fee Related CN103753776B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107775900A (en) * 2016-08-31 2018-03-09 汉达精密电子(昆山)有限公司 Master mold inner slide exit structure
CN107984712A (en) * 2016-10-26 2018-05-04 惠州商祺科技有限公司 A kind of die opening mechanism and injection mold
CN108819146A (en) * 2018-06-13 2018-11-16 乌鲁木齐九品芝麻信息科技有限公司 A kind of rear mold miniature core injection mold
CN108638447A (en) * 2018-06-13 2018-10-12 乌鲁木齐九品芝麻信息科技有限公司 A kind of Shooting Technique equipment including rear mold miniature core injection mold

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CN202985988U (en) * 2012-12-18 2013-06-12 北京东明兴业科技有限公司 Waterproof mobile phone injection mould slider structure
CN203712985U (en) * 2014-01-06 2014-07-16 晟扬精密模具(昆山)有限公司 Mobile phone shell injection mold with insurance hook

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202985988U (en) * 2012-12-18 2013-06-12 北京东明兴业科技有限公司 Waterproof mobile phone injection mould slider structure
CN203712985U (en) * 2014-01-06 2014-07-16 晟扬精密模具(昆山)有限公司 Mobile phone shell injection mold with insurance hook

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