CN203580017U - Mould - Google Patents

Mould Download PDF

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Publication number
CN203580017U
CN203580017U CN201320743766.XU CN201320743766U CN203580017U CN 203580017 U CN203580017 U CN 203580017U CN 201320743766 U CN201320743766 U CN 201320743766U CN 203580017 U CN203580017 U CN 203580017U
Authority
CN
China
Prior art keywords
thimble
plate
male
plate group
liftout plate
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
CN201320743766.XU
Other languages
Chinese (zh)
Inventor
賀志文
汪毅
和正
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.)
Fugang Electronic Dongguan Co Ltd
Foxlink Electronics Dongguan Co Ltd
Cheng Uei Precision Industry Co Ltd
Original Assignee
Foxlink Electronics Dongguan Co Ltd
Cheng Uei Precision Industry 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 Foxlink Electronics Dongguan Co Ltd, Cheng Uei Precision Industry Co Ltd filed Critical Foxlink Electronics Dongguan Co Ltd
Priority to CN201320743766.XU priority Critical patent/CN203580017U/en
Application granted granted Critical
Publication of CN203580017U publication Critical patent/CN203580017U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a mould which comprises a female mould and a male mould, wherein the male mould comprises an ejecting plate group, a plurality of first ejector pins, a plurality of second ejector pins and a plurality of third ejector pins, wherein at least one movable groove is formed in the ejecting plate group, each first ejector pin is fixedly arranged on the ejecting plate group, the second ejector pins are arranged at the upper part in the movable groove, the third ejector pins are arranged at the lower part in the movable groove in an up-down moving manner, the third ejector pins support against the second ejector pins; during mould opening, the ejecting plate group upwards moves and drives the first ejector pins to upwards move to upwards eject products; during continuous mould opening, the ejecting plate group continuously upwards moves to continuously eject the products, and meanwhile, the ejecting plate group drives the third ejector pins to upwards move, and the third ejector pins push and support against the second ejector pins to upwards move and eject a material end to complete mould opening. According to the mould disclosed by the utility model, the product and the material end are not simultaneously ejected during mould opening, the product can not be damaged when the material end is ejected, and the appearance and the quality of the product are ensured.

Description

Mould
Technical field
The utility model relates to mechanical field, relates in particular to a kind of mould.
Background technology
Mould is the important process equipment of producing various handicraft products, and the product that our daily life is used much all by mould molding out.Along with developing rapidly of plastics industry, and plastic products are the applying of the fields such as space flight, electronics, machinery, and the shape of product becomes increasingly complex, and to the moulding process of mould, requires higher.
Mould is that an appearance requirement is higher and need can realize automated production time at the product of moulding, conventionally adopt and hide into the mode moulding of glue, its cast gate is sub marine gate, during the demoulding, due to sub marine gate from product very close to, if adopt existing thimble that stub bar and product are synchronously ejected, may bullet wound when the stub bar at sub marine gate place ejects product, thereby affect outward appearance and the quality of product.
Utility model content
The purpose of this utility model is to guarantee when the deficiency existing for above-mentioned prior art provides a kind of demoulding the mould of outward appearance and the quality of product.
For reaching above-mentioned purpose, the utility model provides a kind of mould, for the product of moulding, is to adopt to hide into the mode moulding of glue, and it comprises the male model of master mold, setting corresponding to master mold; Described master mold comprises mother module core, offers at least one the first die cavity on mother module core; Described male model comprises a bottom plate, a male model plate, a male die core, two space bars, a liftout plate group, some the first thimbles, some the second thimbles and some the 3rd thimbles; Described male die core is installed on male model plate, the runner that offers at least one the second die cavity on male die core and be communicated with the second die cavity, and male die core and mother module core corresponding matching, the second die cavity coordinates with the first die cavity the die cavity that forms shaped article; Two space bars be fixedly arranged between bottom plate and male model plate and and bottom plate and male model plate between form a receiving space; Described liftout plate group can upper and lower activity be installed in receiving space, in liftout plate group, offer at least one loose slot; Described each the first thimble is all installed in liftout plate group and through male model plate and male die core and stretches in die cavity; The lower end of described the second thimble is installed in also can be up and down in loose slot in loose slot, and the top of the second thimble is stretched in runner through male model plate and male die core; The upper end of described the 3rd thimble is installed in also can be up and down in loose slot in loose slot, and the upper surface of the 3rd thimble is supported mutually with the lower surface of the second thimble, and the bottom of the 3rd thimble protrudes out out downwards from the lower surface of liftout plate group; During mold closing, the bottom of the 3rd thimble is resisted against bottom plate upper surface, molds product and stub bar in die cavity and runner; During die sinking, master mold moves up and drives mother module core to move up, and liftout plate group moves up and drives the first thimble to move up together product is supported out to the second die cavity of male die core and upwards ejected a segment distance, now, product and stub bar depart from, and it is motionless that the second thimble keeps; Continue again die sinking, liftout plate group continues to move up and drives the first thimble to continue together to move up product is continued upwards to eject, meanwhile, liftout plate group drives the 3rd thimble to move up, and the 3rd thimble ejection the second thimble moves up and stub bar is ejected to runner and completes die sinking.
In a preferred embodiment, described liftout plate group comprises that a upper ejector plate and is fixed on the lower liftout plate of upper ejector plate lower surface, between upper ejector plate and lower liftout plate, offers described loose slot.
In a preferred embodiment, described upper ejector plate lower surface is upwards offered one first blind hole, and the diapire of described the first blind hole is upwards offered the first through hole that the diameter of always putting on liftout plate upper surface is less than the first blind hole; Corresponding the first blind hole place of described lower liftout plate upper surface offers one second blind hole, and the diapire of described the second blind hole is offered the second through hole that the diameter of always wearing liftout plate lower surface is less than the second blind hole downwards; Described the second thimble has columniform first base portion, and the upper surface of described the first base portion is upwards convexly equipped with the first needle body portion that footpath is always less than the first base portion; Described the 3rd thimble has columniform second base portion, and the upper surface of described the second base portion is upwards convexly equipped with the second needle body portion that footpath is always less than the second base portion; The second blind hole of described one first blind hole and a correspondence be encircled into one described in loose slot, the top that is contained in loose slot that described the first base portion is up and down, the first needle body portion passes the first through hole and stretches in runner, the bottom that is contained in loose slot that described the second base portion is up and down, the second needle body portion also can support with bottom plate mutually through the second through hole.
As mentioned above, the utility model mould is by offering at least one loose slot in liftout plate group, the second thimble and corresponding being installed in loose slot of the 3rd thimble, and during die sinking, product and stub bar are asynchronous ejects, can bullet wound product when stub bar ejects, guarantee outward appearance and the quality of product.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model mould matched moulds state.
Fig. 2 is the schematic diagram of the mould of the utility model shown in Fig. 1 die sinking first stage.
Fig. 3 is the schematic diagram of the mould of the utility model shown in Fig. 1 die sinking second stage.
Fig. 4 is the enlarged drawing of the IV of the mould of the utility model shown in Fig. 1.
In figure, the description of reference numerals of each assembly is as follows.
Mould 100 master molds 10
Upper mounted plate 11 casters 12
Mother module core 13 first die cavities 131
Male model 20 bottom plates 21
Male model plate 22 male die cores 23
The second die cavity 231 runners 232
Space bar 24 liftout plate groups 25
Upper ejector plate 251 first blind holes 2511
The first through hole 2512 times liftout plate 252
The second blind hole 2,521 second through holes 2522
The first thimble 26 second thimbles 27
The first base portion 271 first needle body portions 272
The 3rd thimble 28 second base portions 281
The second needle body portion 282 receiving spaces 29
Product 200 runners 201.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being reached object and effect, below hereby exemplify embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, the utility model mould 100 is hidden into the mode moulding of glue for adopting for the product 200 of moulding, and it comprises the male model 20 of master mold 10, setting corresponding to master mold 10.
Please continue and consult Fig. 2, described master mold 10 comprises upper mounted plate 11, caster 12 and at least one mother module core 13.Caster 12 is installed on upper mounted plate 11, and mother module core 13 is installed on caster 12, offers at least one the first die cavity 131 on mother module core 13.
Refer to Fig. 1 to Fig. 4, described male model 20 comprises a bottom plate 21, a male model plate 22, a male die core 23, two space bars 24, a liftout plate group 25, some the first thimbles 26, some the second thimbles 27 and some the 3rd thimbles 28.Two space bars 23 be fixedly arranged between bottom plate 21 and male model plate 22 and and bottom plate 21 and male model plate 22 between form a receiving space 29.Described male die core 23 is installed on male model plate 22, the runner 232 that offers at least one the second die cavity 231 on male die core 23 and be communicated with the second die cavity 231, male die core 23 and mother module core 13 corresponding matching, the second die cavity 231 coordinates with the first die cavity 131 die cavity that forms shaped article 200.Described each the first thimble 26 is all installed in liftout plate group 25 and through male model plate 22 and male die core 23 and stretches in die cavity.Described liftout plate group 25 can go up, being installed in receiving space 29 of lower activity, liftout plate group 25 comprises that a upper ejector plate 251 and is fixed on the lower liftout plate 252 of upper ejector plate 251 lower surfaces, in liftout plate group 25, between upper ejector plate 251 and lower liftout plate 252, offer at least one loose slot, the lower end of the second thimble 27 is installed in also can be up and down in loose slot in loose slot, the top of the second thimble 27 is stretched in runner 232 through male model plate 22 and male die core 23, the upper end of described the 3rd thimble 28 is installed in also can be up and down in loose slot in loose slot, the upper surface of the 3rd thimble 28 is supported mutually with the lower surface of the second thimble 27, the bottom of the 3rd thimble 28 protrudes out out downwards from the lower surface of liftout plate group 25.Particularly, described upper ejector plate 251 lower surfaces are upwards offered one first blind hole 2511, the diapire of described the first blind hole 2511 is upwards offered the first through hole 2512 that the diameter of always putting on liftout plate 251 upper surfaces is less than the first blind hole 2511, corresponding the first blind hole 2511 places of described lower liftout plate 252 upper surfaces offer one second blind hole 2521, and the diapire of described the second blind hole 2521 is offered the second through hole 2522 that the diameter of always wearing liftout plate 252 lower surfaces is less than the second blind hole 2521 downwards; Described the second thimble 27 has columniform first base portion 271, the upper surface of described the first base portion 271 is upwards convexly equipped with the first needle body portion 272 that footpath is always less than the first base portion 271, described the 3rd thimble 28 has columniform second base portion 281, and the upper surface of described the second base portion 281 is upwards convexly equipped with the second needle body portion 282 that footpath is always less than the second base portion 281; The second blind hole 2521 of described one first blind hole 2511 and a correspondence be encircled into one described in loose slot, up and down being contained in loose slot of described the first base portion 271, the first needle body portion 272 passes the first through hole 2512 and stretches in runner 232, up and down being contained in loose slot of described the second base portion 281, the second needle body portion 282 protrudes out out and supports mutually with bottom plate 21 from the lower surface of lower liftout plate 251 through the second through hole 2522.
Please continue and consult Fig. 1 to Fig. 4, during the utility model mould 100 mold closing, liftout plate group 25 is positioned at the bottom of receiving space 29, the first thimble 26 stretches into the bottom in the second die cavity 231, the bottom of the second needle body portion 282 of the 3rd thimble 28 is resisted against bottom plate 21 upper surfaces, the second base portion 281 of the 3rd thimble 28 is resisted against on the first base portion 271 of the second thimble 27, and the upper surface of the first base portion 281 is resisted against the diapire of the first blind hole 2511, and the top of the first needle body portion 272 is stretched in runner 232.In die cavity and runner 232, mold product 200 and stub bar 201.
During die sinking, the upper mounted plate 11 of master mold 10 and caster 12 move up and drive mother module core 13 to move up, and product 200 and stub bar 201 are stranded in respectively in the second die cavity 231 and runner 232; Continue die sinking, liftout plate group 25 moves up and drives the first thimble 26 to move up together the product of moulding 200 is supported out to the second die cavity 231 of male die core 23 and upwards ejected a segment distance, now, product 200 departs from stub bar 201, the second thimble 27 keeps motionless, and the diapire of the second blind hole 2521 is moved upward to the lower surface that is resisted against the second base portion 281; Continue again die sinking, liftout plate group 25 continues to move up and drives the first thimble 26 to continue together to move up the product of moulding 200 is continued upwards to eject, meanwhile, liftout plate group 25 drives the 3rd thimble 28 to move up, and the 3rd thimble 28 ejection the second thimbles 27 move up and stub bar 201 is ejected to runner 232 and complete die sinking.
In sum, the utility model mould 100 is by offering a loose slot between upper ejector plate 251 and lower liftout plate 252, being installed in loose slot of the second thimble 27 and the 3rd thimble 28 correspondences, during die sinking, product 200 is asynchronous with stub bar 201 ejects, can bullet wound product 200 when stub bar 201 ejects, guarantee outward appearance and the quality of product 200.

Claims (3)

1. a mould, is to adopt to hide into the mode moulding of glue for the product of moulding, it is characterized in that: the male model that comprises master mold, setting corresponding to master mold; Described master mold comprises mother module core, offers at least one the first die cavity on mother module core; Described male model comprises a bottom plate, a male model plate, a male die core, two space bars, a liftout plate group, some the first thimbles, some the second thimbles and some the 3rd thimbles; Described male die core is installed on male model plate, the runner that offers at least one the second die cavity on male die core and be communicated with the second die cavity, and male die core and mother module core corresponding matching, the second die cavity coordinates with the first die cavity the die cavity that forms shaped article; Two space bars be fixedly arranged between bottom plate and male model plate and and bottom plate and male model plate between form a receiving space; Described liftout plate group can upper and lower activity be installed in receiving space, in liftout plate group, offer at least one loose slot; Described each the first thimble is all installed in liftout plate group and through male model plate and male die core and stretches in die cavity; The lower end of described the second thimble is installed in also can be up and down in loose slot in loose slot, and the top of the second thimble is stretched in runner through male model plate and male die core; The upper end of described the 3rd thimble is installed in also can be up and down in loose slot in loose slot, and the upper surface of the 3rd thimble is supported mutually with the lower surface of the second thimble, and the bottom of the 3rd thimble protrudes out out downwards from the lower surface of liftout plate group; During mold closing, the bottom of the 3rd thimble is resisted against bottom plate upper surface, molds product and stub bar in die cavity and runner; During die sinking, master mold moves up and drives mother module core to move up, and liftout plate group moves up and drives the first thimble to move up together product is supported out to the second die cavity of male die core and upwards ejected a segment distance, now, product and stub bar depart from, and it is motionless that the second thimble keeps; Continue again die sinking, liftout plate group continues to move up and drives the first thimble to continue together to move up product is continued upwards to eject, meanwhile, liftout plate group drives the 3rd thimble to move up, and the 3rd thimble ejection the second thimble moves up and stub bar is ejected to runner and completes die sinking.
2. mould according to claim 1, is characterized in that: described liftout plate group comprises that a upper ejector plate and is fixed on the lower liftout plate of upper ejector plate lower surface, between upper ejector plate and lower liftout plate, offers described loose slot.
3. mould according to claim 2, is characterized in that: described upper ejector plate lower surface is upwards offered one first blind hole, and the diapire of described the first blind hole is upwards offered the first through hole that the diameter of always putting on liftout plate upper surface is less than the first blind hole; Corresponding the first blind hole place of described lower liftout plate upper surface offers one second blind hole, and the diapire of described the second blind hole is offered the second through hole that the diameter of always wearing liftout plate lower surface is less than the second blind hole downwards; Described the second thimble has columniform first base portion, and the upper surface of described the first base portion is upwards convexly equipped with the first needle body portion that footpath is always less than the first base portion; Described the 3rd thimble has columniform second base portion, and the upper surface of described the second base portion is upwards convexly equipped with the second needle body portion that footpath is always less than the second base portion; The second blind hole of described one first blind hole and a correspondence be encircled into one described in loose slot, the top that is contained in loose slot that described the first base portion is up and down, the first needle body portion passes the first through hole and stretches in runner, the bottom that is contained in loose slot that described the second base portion is up and down, the second needle body portion also can support with bottom plate mutually through the second through hole.
CN201320743766.XU 2013-11-21 2013-11-21 Mould Expired - Fee Related CN203580017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320743766.XU CN203580017U (en) 2013-11-21 2013-11-21 Mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320743766.XU CN203580017U (en) 2013-11-21 2013-11-21 Mould

Publications (1)

Publication Number Publication Date
CN203580017U true CN203580017U (en) 2014-05-07

Family

ID=50577983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320743766.XU Expired - Fee Related CN203580017U (en) 2013-11-21 2013-11-21 Mould

Country Status (1)

Country Link
CN (1) CN203580017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021097950A1 (en) * 2019-11-19 2021-05-27 瑞声声学科技(深圳)有限公司 Deformation-prevention injection mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021097950A1 (en) * 2019-11-19 2021-05-27 瑞声声学科技(深圳)有限公司 Deformation-prevention injection mold

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20161121