CN108582689A - A kind of injection mold with diagonal position and multiposition oblique top - Google Patents
A kind of injection mold with diagonal position and multiposition oblique top Download PDFInfo
- Publication number
- CN108582689A CN108582689A CN201810499176.4A CN201810499176A CN108582689A CN 108582689 A CN108582689 A CN 108582689A CN 201810499176 A CN201810499176 A CN 201810499176A CN 108582689 A CN108582689 A CN 108582689A
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- CN
- China
- Prior art keywords
- mold
- plate
- sliding block
- ejector rod
- tilted footstock
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- 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.)
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of injection mold with diagonal position and multiposition oblique top；Formwork structure component ejecting mechanism, molded part component, the first slide block mechanism, the second slide block mechanism；Mold is laid out using two chamber of a mould, and cast gate carries out pouring type using side gate, and runner then uses cold runner；Mold solve the technical issues of be：Shape of product is blade profile shape, and material is modified plastics, and molecularly oriented is big, and unreasonable mould structure and demoulding mechanism setting are easy to cause larger with the deformation of product in knockout course in product injection molding process, dimension overproof, and the advantageous effect reached is：The characteristics of according to product remodeling plastic molecules orientation, it is yielding in deformation of products and knockout course to solve the problems, such as that injection molding molecularly oriented easily causes, the injection molding quality of product is effectively ensured, and yields is improved.
Description
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of injection mould with diagonal position and multiposition oblique top
Tool.
Background technology
When blade profile type product is molded, since product material is fiberglass reinforced type ABS materials, molecule flow direction is orientated
Property it is larger, otherwise, be easy to cause that be orientated buckling deformation that is uneven and leading to product big and make product failure, thus, answered in injection molding
Design feature and material according to product require, targetedly the design of deisgn product parting and demoulding mechanism layout designs, with
Ensure in injection moulding process and knockout course, the deformation variation control of product is in the acceptable extent and scope of quality requirements.
Invention content
Technical problem to be solved by the present invention lies in a kind of injection molds with diagonal position and multiposition oblique top of offer, if
Meter is reasonable, and compact-sized, the operation is stable is securely and reliably, easy-to-use；To solve above-mentioned existing technical problem, the present invention adopts
With following scheme：A kind of injection mold with diagonal position and multiposition oblique top, including locating ring, gate bush, panel, cover half
Plate, moving platen, cushion block, bottom plate, support column, thimble cover board, thimble push plate, rubbish nail, the first tilted footstock, the first angle ejector rod,
Two tilted footstocks, the second angle ejector rod, third tilted footstock, third angle ejector rod, the 4th tilted footstock, the 4th angle ejector rod, ejector retainner plate guide post, tiltedly
Guide post wearing plate, resetting spring bar, resetting spring, release link, core mold insert, cavity mold insert, upper mold water route, lower die water route,
One inclined guide pillar, the first sliding block, the first wedge block, the first stop screw, the first slider layering, the first sliding block spring, second are tiltedly led
Column, the second sliding block, the second wedge block, the second stop screw, the second slider layering, the second sliding block spring.
Preferably, the mould template structure include locating ring, gate bush, panel, solid plate, moving platen, cushion block,
Bottom plate, support column, thimble cover board, thimble push plate, rubbish nail；Locating ring, gate bush are fastened on by screw on panel；
Panel, solid plate fasten the cover half part for constituting mold by screw；Moving platen, cushion block, bottom plate are existed by screw fastening combination
The dynamic model part of mold is constituted together；Structural strength of the support column for bottom plate enhancing moving platen；Thimble cover board, thimble push plate are logical
It crosses screw fastening and combines the liftout plate for constituting mold, be equipped with rubbish below and follow closely, resetted for preventing liftout plate from retracting
When hit bottom plate and deform.
Preferably, the mold ejection mechanism include the first tilted footstock, the first angle ejector rod, the second tilted footstock, second tiltedly
Mandril, third angle ejector rod, the 4th tilted footstock, the 4th angle ejector rod, ejector retainner plate guide post, oblique top wearing plate, resets bullet at third tilted footstock
Spring base, resetting spring, release link；First angle ejector rod, the second angle ejector rod, third angle ejector rod, the 4th angle ejector rod pass through first respectively
Tilted footstock, the second tilted footstock, third tilted footstock, the 4th tilted footstock are installed on liftout plate thimble push plate, in product four
The recessed side core-pulling demoulding in side, the first tilted footstock, the second tilted footstock, third tilted footstock, the 4th tilted footstock are tight by screw respectively
Loaded on thimble push plate, oblique top wearing plate is used for the wear-resisting loss prevention of angle ejector rod for Guan County；Resetting spring is set on resetting spring bar,
Resetting spring bar is installed on bottom plate, and release link is installed on thimble cover board, and the rollback for liftout plate resets.
Preferably, the molded part component includes core mold insert, cavity mold insert, upper mold water route, lower die water route；Core is inlayed
Part, cavity mold insert are fastened on moving platen, on solid plate by screw, and the two is carried out by lower die water route, upper mold water route respectively
It is cooling.
Preferably, the first slide block mechanism of the mold includes the first inclined guide pillar, the first sliding block, the first wedge block, first
Stop screw, the first slider layering, the first sliding block spring；First inclined guide pillar is compressed by interference, the first wedge block passes through screw
It is fastened on solid plate, the first sliding block is fastened on by the first slider layering on moving platen, and by being installed on
The first stop screw carries out stroke limit on moving platen, and driving progress is carried out by the first sliding block spring being installed in the first sliding block
The core_pulling demoulding of product lateral feature.
Preferably, the second slide block mechanism of the mold includes the second inclined guide pillar, the second sliding block, the second wedge block, second
Stop screw, the second slider layering, the second sliding block spring；Second inclined guide pillar is compressed by interference, the second wedge block passes through screw
It is fastened on solid plate, the second sliding block is fastened on by the second slider layering on moving platen, and by being installed on
The second stop screw carries out stroke limit on moving platen, and driving progress is carried out by the second sliding block spring being installed in the second sliding block
The core_pulling demoulding of product lateral feature.
Preferably, the mold is laid out using two chamber of a mould, cast gate carries out pouring type using side gate, and runner is then adopted
Use cold runner.
In the present invention：The technical issues of being solved with the injection mold of diagonal position and multiposition oblique top be：Shape of product is leaf
Piece section shape, and material is modified plastics, molecularly oriented is big, and unreasonable mould structure and demoulding mechanism setting are easy to cause
The deformation of product is larger in product injection molding process and in knockout course, and dimension overproof, the advantageous effect reached is：According to production
Product retrofit plastic molecules orientation the characteristics of, solve injection molding molecularly oriented easily cause it is yielding in deformation of products and knockout course
The injection molding quality of problem, product is effectively ensured, and yields is improved.
In the present invention：Pitched roof mechanism component solve the technical issues of be：The demoulding of inside structure feature is easily led when product stripping
Causing product ejection deformation, the advantageous effect reached is：Without deformation when the inside structure feature ejection device of product.
In the present invention：Slide block mechanism component solve the technical issues of be：Side structure oblique feature demoulding when product stripping
Product ejection deformation is easily led to, the advantageous effect reached is：Without deformation when the side oblique structure feature ejection device of product.
The present invention is whole, deforms big, production in middle band orientation material injection molding and when ejection device compared with prior art
Product are easy the problem of scrapping, and advantage is：The material of combination product carries out directionality injection molding, and by pointedly devising
The demoulding mechanism of side inclined hole feature and inside core feature, ensure that product in injection moulding process and ejection process without deformation,
Mould structure is simple, reliable operation, can be effectively compared with the production cost of low strap orientation product injection molding.
Description of the drawings
Fig. 1 mold forward sight structure charts；
Fig. 2 molds right side regards structure chart；
Fig. 3 mold dynamic model vertical views；
Fig. 4 stationary mould for mould upward views.
Specific implementation mode
Fig. 1-4 show related description figure of the present invention；Specific embodiment is, as shown in Figure 1, Figure 2, Figure 3, Figure 4, one
Kind of the injection mold with diagonal position and multiposition oblique top, including locating ring 1, gate bush 2, panel 3, solid plate 4, moving platen 5,
Cushion block 6, bottom plate 7, support column 8, thimble cover board 9, thimble push plate 10, rubbish follow closely the 11, first tilted footstock 12, the first angle ejector rod 13,
Second tilted footstock 14, the second angle ejector rod 15, third tilted footstock 16, third angle ejector rod 17, the 4th tilted footstock 18, the 4th angle ejector rod
19, ejector retainner plate guide post 20, inclined guide pillar wearing plate 21, resetting spring bar 22, resetting spring 23, release link 24, core mold insert 25, type
Chamber mold insert 26, upper mold water route 27, lower die water route 28, the first inclined guide pillar 29, the first sliding block 30, the limit of the first wedge block 31, first
Screw 32, the first slider layering 33, the first sliding block spring 34, the second inclined guide pillar 35, the second sliding block 36, the second wedge block 37,
Two stop screws 38, the second slider layering 39, the second sliding block spring 40.
The mould template structure includes locating ring 1, gate bush 2, panel 3, solid plate 4, moving platen 5, cushion block 6, bottom
Plate 7, support column 8, thimble cover board 9, thimble push plate 10, rubbish nail 11；Locating ring 1, gate bush 2 are fastened on by screw
On panel 3；Panel 3, solid plate 4 fasten the cover half part for constituting mold by screw；Moving platen 5, cushion block 6, bottom plate 7 pass through spiral shell
Clench the dynamic model part combined admittedly and constitute mold；Support column 8 enhances the structural strength of moving platen 5 for bottom plate 7；Thimble
Cover board 9, thimble push plate 10 combine the liftout plate for constituting mold by screw fastening, are equipped with rubbish below and follow closely 11, use
Bottom plate 7 is hit when preventing liftout plate from retracting and resetting and is deformed.
The mold ejection mechanism includes the first tilted footstock 12, the first angle ejector rod 13, the second tilted footstock 14, the second angle ejector rod
15, third tilted footstock 16, third angle ejector rod 17, the 4th tilted footstock 18, the 4th angle ejector rod 19, ejector retainner plate guide post 20, oblique top are wear-resisting
Plate 21, resetting spring bar 22, resetting spring 23, release link 24；First angle ejector rod 13, the second angle ejector rod 15, third angle ejector rod 17,
4th angle ejector rod 19 is installed on by the first tilted footstock 12, the second tilted footstock 14, third tilted footstock 16, the 4th tilted footstock 18 respectively
On liftout plate thimble push plate 10, the side core-pulling demoulding recessed for four insides of product, the first tilted footstock 12, the second tilted footstock
14, third tilted footstock 16, the 4th tilted footstock 18 are fastened on by screw on thimble push plate 10 respectively, and oblique top wearing plate 21 is used
In the wear-resisting loss prevention of angle ejector rod；Resetting spring 23 is set on resetting spring bar 22, and resetting spring bar 22 is installed on bottom plate 7,
Release link 24 is installed on thimble cover board 9, and the rollback for liftout plate resets.
The molded part component includes core mold insert 25, cavity mold insert 26, upper mold water route 27, lower die water route 28；Core is inlayed
Part 25, cavity mold insert 26 are fastened on moving platen 5, on solid plate 4 by screw, and the two is respectively by lower die water route 28, upper mold
Water route 27 is cooled down.5. according to a kind of injection mold with diagonal position and multiposition oblique top of claim 1, it is characterised in that institute
It includes the first inclined guide pillar 29, the first sliding block 30, the first wedge block 31, the first stop screw 32, the to state the first slide block mechanism of mold
One slider layering 33, the first sliding block spring 34；First inclined guide pillar 29 is compressed by interference, the first wedge block 31 is fastened by screw
It is fastened on solid plate 4, the first sliding block 30 is fastened on by the first slider layering 33 on moving platen 5, and by installing
Carry out stroke limit in the first stop screw 32 on moving platen 5, by the first sliding block spring 34 for being installed in the first sliding block 30 into
Row driving carries out the core_pulling demoulding of product lateral feature.
The second slide block mechanism of the mold includes the second inclined guide pillar 35, the second sliding block 36, the limit of the second wedge block 37, second
Screw 38, the second slider layering 39, the second sliding block spring 40；Second inclined guide pillar 35 is compressed by interference, the second wedge block 37 is logical
It crosses screw to be fastened on solid plate 4, the second sliding block 36 is fastened on moving platen 5 by the second slider layering 39
On, and stroke limit is carried out by being installed on the second stop screw 38 on moving platen 5, it is slided by be installed in the second sliding block 36 second
Block spring 40 carries out the core_pulling demoulding that driving carries out product lateral feature.The length of release link 24 is 40-140cm.
The mold is laid out using two chamber of a mould, and cast gate carries out pouring type using side gate, and runner then uses cold runner.
In actual work, the course of work (application method) of mechanism is divided into following steps：
1) after injection mold is installed on injection molding machine, mold is closed, and molten plastic is injected gate bush 2 by injection molding machine nozzle
Middle injection molding, molten plastic respectively enter two die cavitys and carry out injection molding to product to realize, injection molding finishes waiting die sinking.
2) die-sinking die dynamic model retreats, and mold opens at PL die joints, and when opening, the first inclined guide pillar 29, second is tiltedly led
Column 35 respectively drives the first sliding block 30, Four-slider 36 carries out side core_pulling demoulding to two sides of product.
3) ejection die dynamic model continues to retreat, and when ejection, injection molding machine mandril, which passes through, pushes thimble cover board 9, thimble push plate 10
To push the first angle ejector rod 13, the second angle ejector rod 15, third angle ejector rod 17, the 4th angle ejector rod 19 by product from core mold insert 25
Upper ejection, product demould completely, and ejection terminates.
4) when resetting, ejecting mechanism first resets, and is then that mold is closed at PL die joints, two side sliding blocks
The sliding block of mechanism resets, and mold is closed completely, and waits for next injection cycle.
Specific embodiment described herein is only an example for the spirit of the invention, technology neck belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (4)
1. a kind of injection mold with diagonal position and multiposition oblique top, including it is locating ring (1), gate bush (2), panel (3), fixed
Template (4), moving platen (5), cushion block (6), bottom plate (7), support column (8), thimble cover board (9), thimble push plate (10), rubbish nail
(11), the first tilted footstock (12), the first angle ejector rod (13), the second tilted footstock (14), the second angle ejector rod (15), third tilted footstock
(16), third angle ejector rod (17), the 4th tilted footstock (18), the 4th angle ejector rod (19), ejector retainner plate guide post (20), inclined guide pillar wearing plate
(21), resetting spring bar (22), resetting spring (23), release link (24), core mold insert (25), cavity mold insert (26), upper mold water
Road (27), lower die water route (28), the first inclined guide pillar (29), the first sliding block (30), the first wedge block (31), the first stop screw
(32), the first slider layering (33), the first sliding block spring (34), the second inclined guide pillar (35), the second sliding block (36), the second wedge block
(37), the second stop screw (38), the second slider layering (39), the second sliding block spring (40)；The mould template construction package
Including locating ring (1), gate bush (2), panel (3), solid plate (4), moving platen (5), cushion block (6), bottom plate (7), support column
(8), thimble cover board (9), thimble push plate (10), rubbish nail (11)；Locating ring (1), gate bush (2) are fastened by screw and are installed
In on panel (3)；Panel (3), solid plate (4) fasten the cover half part for constituting mold by screw；Moving platen (5), cushion block
(6), bottom plate (7) combines the dynamic model part for constituting mold by screw fastening；Support column (8) enhances for bottom plate (7)
The structural strength of moving platen (5)；Thimble cover board (9), thimble push plate (10) are combined by screw fastening constitutes mold
Liftout plate is equipped with rubbish and follows closely (11), hits bottom plate (7) when being resetted for preventing liftout plate from retracting and deform below；The mould
It includes the first tilted footstock (12), the first angle ejector rod (13), the second tilted footstock (14), the second angle ejector rod (15), the to have ejecting mechanism
Three tilted footstocks (16), third angle ejector rod (17), the 4th tilted footstock (18), the 4th angle ejector rod (19), ejector retainner plate guide post (20), oblique top
Wearing plate (21), resetting spring bar (22), resetting spring (23), release link (24)；First angle ejector rod (13), the second angle ejector rod
(15), third angle ejector rod (17), the 4th angle ejector rod (19) pass through the first tilted footstock (12), the second tilted footstock (14), third respectively
Tilted footstock (16), the 4th tilted footstock (18) are installed on liftout plate thimble push plate (10), and recessed for four insides of product is lateral
Core_pulling demoulding, the first tilted footstock (12), the second tilted footstock (14), third tilted footstock (16), the 4th tilted footstock (18) pass through respectively
Screw is fastened on thimble push plate (10), and oblique top wearing plate (21) is used for the wear-resisting loss prevention of angle ejector rod；Resetting spring (23)
It is set on resetting spring bar (22), resetting spring bar (22) is installed on bottom plate (7), and release link (24) is installed on thimble cover board
(9) on, the rollback for liftout plate resets；The molded part component includes core mold insert (25), cavity mold insert (26), upper mold water
Road (27), lower die water route (28)；Core mold insert (25), cavity mold insert (26) are fastened on moving platen (5), cover half by screw
On plate (4), the two is cooled down by lower die water route (28), upper mold water route (27) respectively.
2. according to a kind of injection mold with diagonal position and multiposition oblique top of claim 1, it is characterised in that the mold first
Slide block mechanism includes the first inclined guide pillar (29), the first sliding block (30), the first wedge block (31), the first stop screw (32), first
Slider layering (33), the first sliding block spring (34)；First inclined guide pillar (29) is compressed by interference, the first wedge block (31) passes through spiral shell
It clenches and is fastened on admittedly on solid plate (4), the first sliding block (30) is fastened on moving platen by the first slider layering (33)
(5) on, and stroke limit is carried out by being installed on the first stop screw (32) on moving platen (5), by being installed on the first sliding block (30)
Interior the first sliding block spring (34) carries out the core_pulling demoulding that driving carries out product lateral feature.
3. according to a kind of injection mold with diagonal position and multiposition oblique top of claim 1, it is characterised in that the mold second
Slide block mechanism includes the second inclined guide pillar (35), the second sliding block (36), the second wedge block (37), the second stop screw (38), second
Slider layering (39), the second sliding block spring (40)；Second inclined guide pillar (35) is compressed by interference, the second wedge block (37) passes through spiral shell
It clenches and is fastened on admittedly on solid plate (4), the second sliding block (36) is fastened on moving platen by the second slider layering (39)
(5) on, and stroke limit is carried out by being installed on the second stop screw (38) on moving platen (5), by being installed on the second sliding block (36)
Interior the second sliding block spring (40) carries out the core_pulling demoulding that driving carries out product lateral feature.
4. according to a kind of injection mold with diagonal position and multiposition oblique top of claim 1, it is characterised in that the mold uses
One mould, two chamber is laid out, and cast gate carries out pouring type using side gate, and runner then uses cold runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499176.4A CN108582689A (en) | 2018-05-23 | 2018-05-23 | A kind of injection mold with diagonal position and multiposition oblique top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499176.4A CN108582689A (en) | 2018-05-23 | 2018-05-23 | A kind of injection mold with diagonal position and multiposition oblique top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108582689A true CN108582689A (en) | 2018-09-28 |
Family
ID=63632863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810499176.4A Pending CN108582689A (en) | 2018-05-23 | 2018-05-23 | A kind of injection mold with diagonal position and multiposition oblique top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108582689A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648793A (en) * | 2018-09-29 | 2019-04-19 | 高建鑫 | A kind of manufacturing method of automobile interior decoration back shroud |
| CN109719908A (en) * | 2019-03-11 | 2019-05-07 | 珠海市春生五金工业有限公司 | Injection mold |
-
2018
- 2018-05-23 CN CN201810499176.4A patent/CN108582689A/en active Pending
Non-Patent Citations (3)
| Title |
|---|
| 姚军燕等: "《塑料成型模具设计》", 30 April 2016, 西北工业大学出版社 * |
| 曹阳根等: "《现代注塑模设计图例精解40讲》", 30 June 2009, 化学工业出版社 * |
| 王晖、刘军辉: "《注塑模设计方法及实例解析》", 31 January 2013, 机械工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648793A (en) * | 2018-09-29 | 2019-04-19 | 高建鑫 | A kind of manufacturing method of automobile interior decoration back shroud |
| CN109719908A (en) * | 2019-03-11 | 2019-05-07 | 珠海市春生五金工业有限公司 | Injection mold |
| CN109719908B (en) * | 2019-03-11 | 2024-05-03 | 珠海市春生五金工业有限公司 | Injection mold |
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Application publication date: 20180928 |