CN104118099B - A kind of injection mold prevents narrow high core from touching with block of loosing core and wears crooked device - Google Patents
A kind of injection mold prevents narrow high core from touching with block of loosing core and wears crooked device Download PDFInfo
- Publication number
- CN104118099B CN104118099B CN201410318909.1A CN201410318909A CN104118099B CN 104118099 B CN104118099 B CN 104118099B CN 201410318909 A CN201410318909 A CN 201410318909A CN 104118099 B CN104118099 B CN 104118099B
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- China
- Prior art keywords
- core
- block
- support plate
- narrow high
- loosing core
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection mold to prevent from narrow high core from touching with block of loosing core wearing crooked device, including narrow high core (1), block of loosing core (2), locking rod (3), upper support plate (4), lower support plate (5).The present invention uses narrow high core be provided with mutually orthogonal latch arm hole and touch perforation；Block of loosing core is provided with locking button；The left part of block of loosing core slide be interspersed in described in touch in perforation, sliding and be interspersed in described latch arm hole in the top of locking rod, the upper end of locking rod is inserted described locking and smashed block locking of loosing core；Utilize locking rod will loose core block locking, prevent narrow high core from touching and wear crooked technical scheme, make to be provided with the injection mold of narrow high core, reached to improve reliability, reduced cost, eliminate the purpose of bad goods.
Description
Technical field
The present invention relates to injection mold, specifically refer to the injection mold for being provided with narrow high core, prevent from loosing core
Block causes narrow high core crooked a kind of injection mold when touching wear with narrow high core prevents narrow high core and block of loosing core
Touch and wear crooked device.
Background technology
In injection mold, a parallel contact of core encounters the one side of die cavity, or the one side of block of loosing core connects
Touching the one side of core, this part that caused filling plastic not makes goods be formed at this to bore a hole and be referred to as touching and wear.
For being provided with the injection mold of narrow high core, owing to narrow high core is narrow and high, touching with when block of loosing core
When wearing, narrow high core can occur crooked because of stress, and result causes goods bad；Prior art uses to set up and puts
Restriction mechanism accurately limits block of loosing core and touches the contact position worn, and alleviates force, to improve narrow high core as far as possible
Crooked, the method because of the factors such as abrasion with the passing of time poor reliability, needs timing to shut down dismounting mould and safeguards and update
Limit mechanism, and can only improve and that the stress of narrow high core can not be completely eliminated is crooked, therefore, prior art
There is poor reliability, maintenance cost is high, be easily generated the problems and shortcomings of bad goods.
Summary of the invention
The problems and shortcomings existed for above-mentioned prior art, the present invention use by narrow high core, block of loosing core,
The device that locking rod, upper support plate, lower support plate are constituted, narrow high core is provided with mutually orthogonal latch arm hole and wears with touching
Hole；Block of loosing core is provided with locking button；Upper support plate, lower support plate are the steel plate of rectangle, and upper support plate is slided by guide pillar
Between carrying contact is below cover half and above lower support plate, fixes with mould pin below lower support plate and be connected；
The left part of block of loosing core slide be interspersed in described in touch in perforation, described locking button is corresponding to the upper end of described latch arm hole
At Kou, the right part of block of loosing core is fixing with transverse slider to be connected；Slide and be interspersed in described locking bar in the top of locking rod
Kong Zhong, the upper end of locking rod inserts described locking and smashs block locking of loosing core, and the lower slide of locking rod passes
Fix with lower support plate after upper support plate and be connected；Narrow high core is fixed on the above of support plate and is positioned at the left of core；
Before and after cover half, upper support plate, lower support plate, side is provided with the folding order that order knuckle suspension mechanism control is mutual；
During die sinking, first, upper support plate is static with cover half, and download strip is moved locking rod and moved down with dynamic model, locking rod
Upper end smash extraction from described locking, block of loosing core unlock；Afterwards, upper support plate separates with cover half downwards, tiltedly
Guide pillar drives transverse slider drive block of loosing core to move right abjection of loosing core, and utilizes locking rod through described locking button
Block of loosing core locks, and prevents narrow high core from touching and wears crooked technical scheme, it is provided that a kind of injection mold prevents narrow
High core touches with block of loosing core and wears crooked device, it is intended to making to be provided with the injection mold of narrow high core, reaching raising can
By property, reduce cost, eliminate the purpose of bad goods.
The object of the present invention is achieved like this: a kind of injection mold prevent narrow high core and block of loosing core touch wear askew
Ramp, including narrow high core, block of loosing core, locking rod, upper support plate, lower support plate, wherein: described is narrow
High core is the steel that middle and upper part is provided with the long and narrow cylindricality bulk of the corresponding profile of coincideing in shape face, chamber deep with the bottom of goods
Matter component, the center of the long and narrow cylindricality of narrow high core is provided with the circular blind hole faced from bottom to top to upper end and is referred to as
Latch arm hole, the right flank on narrow high core top is provided with the blind of the most orthogonal circle crossing described latch arm hole
Hole is referred to as touching perforation；
Described block of loosing core is the cylindricality bulk that left part is provided with the corresponding profile of coincideing in right part cavity-like shape face with goods
Steel components, the left end of block of loosing core be provided with cylinder plush copper, described plush copper be arranged below cylinder
Blind hole is referred to as locking button；
Described locking rod is the steel components of the stepped elongated rod-shaped of lower thick upper thin cylinder table；
Described upper support plate, lower support plate are the steel components of rectangular plate-like；
Upper support plate is carried by guide pillar slip between contacting below cover half and above lower support plate, lower support plate
Below fixing with mould pin be connected；The left part of block of loosing core slides and is interspersed in and touches in perforation described in narrow high core,
Loose core block described locking button corresponding to narrow high core described latch arm hole upper port at, the right part of block of loosing core
Fix with transverse slider and be connected；The top of locking rod is slided in the described latch arm hole being interspersed in narrow high core, lock
The upper end of stopping bar is inserted the described locking of block of loosing core and is smashed block locking of loosing core, and the lower slide of locking rod passes
Fix with lower support plate after upper support plate and be connected；Narrow high core is fixed on the above of support plate and is positioned at the core of mould
Left；Before and after cover half, upper support plate, lower support plate, side is additionally provided with for controlling mutual folding order
Sequentially knuckle suspension mechanism.
Said structure statement face, direction be divided into up, down, left, right, front, rear side, wherein, before be face
Face to device front view, after be and above the most relative described face.
Operation principle and beneficial effect
During matched moulds, due to locking rod through described locking button will loose core block locking, it is not necessary to block of loosing core is preset force and is touched
Wear, thus avoid narrow high core and touched by block of loosing core and wear crooked drawback；
During die sinking, first, upload onboard narrow high core static with cover half, download strip and move locking rod with dynamic model
Moving down, extraction is smashed from described locking in the upper end of locking rod, and block of loosing core unlocks；Afterwards, upper support plate to
Under separate with cover half, Angle Pin drives transverse slider drive block of loosing core to move right abjection of loosing core, afterwards,
Top board drives push rod that goods eject the core demoulding；
During reset, first, top board drives push rod to reset；Afterwards, upload onboard narrow high core and upwards reset,
Angle Pin drives transverse slider and drives block of loosing core to reset to the left simultaneously；Afterwards, download strip move locking rod to
Upper reset, locking rod again will loose core block locking.
This apparatus structure is simple, reliable operation, utilize locking rod block of will loosing core to lock, it is to avoid narrow high core
Touched by block of loosing core and wear crooked drawback, make the injection mold being provided with narrow high core improve operational reliability, fall
Low maintenance cost, eliminate bad goods.
Above-mentioned, the present invention uses and is made up of narrow high core, block of loosing core, locking rod, upper support plate, lower support plate
Device, narrow high core is provided with mutually orthogonal latch arm hole and touches perforation；Block of loosing core is provided with locking button；Upper support plate,
Lower support plate is the steel plate of rectangle, and upper support plate is slided by guide pillar to carry to contact and is positioned at below cover half and lower support plate
Above between, fixing with mould pin below lower support plate be connected；Loose core block left part slide be interspersed in described in touch
In perforation, described locking button corresponds at the upper port of described latch arm hole, the right part of block of loosing core and transverse slider
Fixing connection；Sliding and be interspersed in described latch arm hole in the top of locking rod, described lock is inserted in the upper end of locking rod
Block of loosing core in clamping locks, and the lower slide of locking rod is fixing with lower support plate after passing upper support plate to be connected；Narrow
High core is fixed on the above of support plate and is positioned at the left of core；Before and after cover half, upper support plate, lower support plate
Side is provided with order knuckle suspension mechanism and controls mutual folding order；During die sinking, first, upper support plate is with cover half
Static, download strip is moved locking rod and is moved down with dynamic model, and extraction is smashed from described locking in the upper end of locking rod,
Block of loosing core unlocks；Afterwards, upper support plate separates with cover half downwards, and Angle Pin drives transverse slider drive to loose core
Block moves right abjection of loosing core, and utilizes locking rod will loose core block locking through described locking button, prevents narrow high core
Touch and wear crooked technical scheme, overcome prior art and there is poor reliability, maintenance cost height, be easily generated not
The problems and shortcomings of good goods, a kind of injection mold provided prevent narrow high core and block of loosing core touch wear crooked
Device, makes to be provided with the injection mold of narrow high core, reached raising reliability, reduce cost, eliminate bad
The purpose of goods.
Accompanying drawing explanation
Fig. 1 is that a kind of injection mold of the present invention prevents from narrow high core from touching with block of loosing core wearing crooked device, should
Sectional structure schematic diagram is regarded with the master in mould；
Fig. 2 is the extraction enlarged drawing in A portion in Fig. 1；
Fig. 2 .1 is the extraction enlarged drawing in B portion in Fig. 2；
Fig. 3 is that a kind of injection mold of the present invention prevents from narrow high core and block of loosing core from touching wearing crooked device, work
Extracting out from described locking button 21 at locking rod 3, block 2 of loosing core unlocks the principle schematic of tense；
Fig. 4 is that a kind of injection mold of the present invention prevents from narrow high core and block of loosing core from touching wearing crooked device, work
Separating with cover half 06 downwards at upper support plate 4, transverse slider 02 drives block 2 of loosing core to move right abjection of loosing core
The principle schematic of tense；
Fig. 5 is that a kind of injection mold of the present invention prevents from narrow high core and block of loosing core from touching wearing crooked device, work
Drive push rod 010 that goods 08 are ejected the principle schematic of core 01 demoulding tense at top board 03.
The present invention is described in further detail by the embodiment in below in conjunction with the accompanying drawings, but should not be construed as this
Any restriction of invention.
In figure: narrow high core 1, latch arm hole 11, touch perforation 12, block 2 of loosing core, locking button 21, locking rod
3, upper support plate 4, lower support plate 5, core 01, transverse slider 02, top board 03, mould pin 04, dynamic model 05,
Cover half 06, Angle Pin 07, goods 08, guide pillar 09, push rod 010.
Detailed description of the invention
Refering to Fig. 1～Fig. 5, a kind of injection mold of the present invention prevents narrow high core from touching with block of loosing core and wears crooked dress
Put, including narrow high core 1, block 2 of loosing core, locking rod 3, upper support plate 4, lower support plate 5, wherein: described
Narrow high core 1 is provided with the long and narrow cylindricality block of the corresponding profile of coincideing in shape face, chamber deep with the bottom of goods 08 for middle and upper part
The steel components of shape, the center of the long and narrow cylindricality of narrow high core 1 is provided with faces the circle to upper end from bottom to top
Blind hole is referred to as latch arm hole 11, and the right flank on narrow high core 1 top is provided with the most orthogonal crosses described locking bar
The circular blind hole in hole 11 is referred to as touching perforation 12；
Described block 2 of loosing core is provided with the cylindricality of the corresponding profile of coincideing in right part cavity-like shape face with goods 08 for left part
Block steel components, the left end of block 2 of loosing core is provided with the plush copper of cylinder, described plush copper circle is arranged below
The blind hole of cylindricality is referred to as locking button 21；
The described steel components that locking rod 3 is the stepped elongated rod-shaped of lower thick upper thin cylinder table；
Described upper support plate 4, lower support plate 5 are the steel components of rectangular plate-like；
Upper support plate 4 by guide pillar 09 slide carrying contact be positioned at below cover half 06 with lower support plate 5 above it
Between, fix with mould pin 04 below lower support plate 5 and be connected；Loose core block 2 left part slide be interspersed in narrow high core
Touching in perforation 12 described in 1, the described locking button 21 of block 2 of loosing core is corresponding to the described locking bar of narrow high core 1
At the upper port in hole 11, the right part of block 2 of loosing core is fixing with transverse slider 02 to be connected；The top of locking rod 3
In the described latch arm hole 11 being interspersed in narrow high core 1 of sliding, insert the institute of block 2 of loosing core in the upper end of locking rod 3
State block 2 of loosing core in locking button 21 to lock, the lower slide of locking rod 3 through after upper support plate 4 with lower support plate
5 fixing connections；Narrow high core 1 is fixed on the above of support plate 4 and is positioned at the left of core 01 of mould；
Before and after cover half 06, upper support plate 4, lower support plate 5, side is additionally provided with for controlling the suitable of mutual folding order
Sequence knuckle suspension mechanism.
Said structure statement face, direction be divided into up, down, left, right, front, rear side, wherein, before be face
Face to device front view, after be and above the most relative described face.
Operation principle and beneficial effect
During matched moulds, owing to locking rod 3 locks through described locking button 21 block 2 of loosing core, it is not necessary to block 2 of loosing core is pre-
Facility power is touched and is worn, thus avoids narrow high core 1 block 2 of being loosed core and touch and wear crooked drawback；
During die sinking, first, it is static with cover half 06 that upper support plate 4 carries narrow high core 1, and lower support plate 5 drives locking
Bar 3 moves down with dynamic model, and the upper end of locking rod 3 is extracted out from described locking button 21, and block 2 of loosing core unlocks；
Afterwards, upper support plate 4 separates with cover half 06 downwards, and Angle Pin 07 drives transverse slider 02 and drives block of loosing core
2 move right looses core abjection, and afterwards, top board 03 drives push rod 010 that goods 08 eject core 01 demoulding；
During reset, first, top board 03 drives push rod 010 to reset；Afterwards, upper support plate 4 carries narrow high core 1
Upwards resetting, Angle Pin 07 drives transverse slider 02 and drives block 2 of loosing core to reset to the left simultaneously；Afterwards,
Lower support plate 5 drives locking rod 3 upwards to reset, and locking rod 3 block 2 of again loosing core locks.
This apparatus structure is simple, reliable operation, utilize locking rod 3 block 2 of loosing core to lock, it is to avoid narrow height
Core 1 block 2 of being loosed core touches and wears crooked drawback, and making the injection mold being provided with narrow high core improve operation can
By property, reduce maintenance cost, eliminate bad goods.
Claims (1)
1. injection mold prevents narrow high core from touching with block of loosing core and wears a crooked device, including narrow high core (1),
Loose core block (2), locking rod (3), upper support plate (4), lower support plate (5), it is characterised in that: described narrow high type
Core (1) is the long and narrow cylindricality bulk that middle and upper part is provided with the corresponding profile of coincideing in shape face, deep chamber, bottom with goods (08)
Steel components, the center of the long and narrow cylindricality of narrow high core (1) is provided with faces the circular blind hole to upper end from bottom to top
Being referred to as latch arm hole (11), the right flank on narrow high core (1) top is provided with the most orthogonal crosses described latch arm hole
(11) circular blind hole is referred to as touching perforation (12)；
Described block of loosing core (2) is the post that left part is provided with the corresponding profile of coincideing in right part cavity-like shape face with goods (08)
The steel components that shape is block, the left end of block of loosing core (2) is provided with the plush copper of cylinder, being arranged below of described plush copper
Cylindrical blind hole is referred to as locking button (21)；
The described steel components that locking rod (3) is the stepped elongated rod-shaped of lower thick upper thin cylinder table；
Described upper support plate (4), lower support plate (5) are the steel components of rectangular plate-like；
Upper support plate (4) is positioned at below cover half (06) and above lower support plate (5) by guide pillar (09) slip carrying contact
Between, fix with mould pin (04) below lower support plate (5) and be connected；Loose core block (2) left part slide be interspersed in narrow height
Touching in perforation (12) described in core (1), the described locking button (21) of block of loosing core (2) is corresponding to the institute of narrow high core (1)
Stating at the upper port of latch arm hole (11), the right part of block of loosing core (2) is fixing with transverse slider (02) to be connected；Locking rod (3)
Top slide and be interspersed in the described latch arm hole (11) of narrow high core (1), the upper end of locking rod (3) is inserted and is loosed core
Block (2) of loosing core in the described locking button (21) of block (2) locks, and the lower slide of locking rod (3) passes upper support plate (4)
Fix with lower support plate (5) afterwards and be connected；Narrow high core (1) is fixed on the above of support plate (4) and is positioned at the core of mould
(01) left；Before and after cover half (06), upper support plate (4), lower support plate (5), side is additionally provided with for controlling mutual
The order knuckle suspension mechanism of folding order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318909.1A CN104118099B (en) | 2014-06-28 | 2014-06-28 | A kind of injection mold prevents narrow high core from touching with block of loosing core and wears crooked device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318909.1A CN104118099B (en) | 2014-06-28 | 2014-06-28 | A kind of injection mold prevents narrow high core from touching with block of loosing core and wears crooked device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104118099A CN104118099A (en) | 2014-10-29 |
| CN104118099B true CN104118099B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410318909.1A Expired - Fee Related CN104118099B (en) | 2014-06-28 | 2014-06-28 | A kind of injection mold prevents narrow high core from touching with block of loosing core and wears crooked device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104118099B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598736Y (en) * | 2003-01-08 | 2004-01-14 | 顺德市顺达电脑厂有限公司 | Core lock stopping device |
| CN103203847A (en) * | 2013-03-09 | 2013-07-17 | 宁波双林模具有限公司 | Simplified secondary automatic ejection stripping device of injection mold |
| CN103707468A (en) * | 2013-12-18 | 2014-04-09 | 宁海胜利模具有限公司 | Secondary oblique-ejection core-pulling device in slide core |
| CN203937127U (en) * | 2014-06-28 | 2014-11-12 | 宁波双林模具有限公司 | A kind of injection mold prevents that narrow high core from touching and wearing crooked device with the piece of loosing core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3643324B2 (en) * | 2001-07-26 | 2005-04-27 | 憲司 西内 | Injection mold and mold closing method in injection mold |
-
2014
- 2014-06-28 CN CN201410318909.1A patent/CN104118099B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2598736Y (en) * | 2003-01-08 | 2004-01-14 | 顺德市顺达电脑厂有限公司 | Core lock stopping device |
| CN103203847A (en) * | 2013-03-09 | 2013-07-17 | 宁波双林模具有限公司 | Simplified secondary automatic ejection stripping device of injection mold |
| CN103707468A (en) * | 2013-12-18 | 2014-04-09 | 宁海胜利模具有限公司 | Secondary oblique-ejection core-pulling device in slide core |
| CN203937127U (en) * | 2014-06-28 | 2014-11-12 | 宁波双林模具有限公司 | A kind of injection mold prevents that narrow high core from touching and wearing crooked device with the piece of loosing core |
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| Publication number | Publication date |
|---|---|
| CN104118099A (en) | 2014-10-29 |
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