CN106626256A - In-mould decoration injection moulding mould - Google Patents
In-mould decoration injection moulding mould Download PDFInfo
- Publication number
- CN106626256A CN106626256A CN201611267381.5A CN201611267381A CN106626256A CN 106626256 A CN106626256 A CN 106626256A CN 201611267381 A CN201611267381 A CN 201611267381A CN 106626256 A CN106626256 A CN 106626256A
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- CN
- China
- Prior art keywords
- cover half
- mould
- dynamic model
- cast chipware
- guide pillar
- 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.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 26
- 238000005034 decoration Methods 0.000 title claims abstract description 25
- 239000010408 film Substances 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 239000010409 thin film Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 229920003023 plastic Polymers 0.000 claims description 23
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000007493 shaping process Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229920006834 PC+ABS Polymers 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract 12
- 230000010354 integration Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003678 scratch resistant effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to an in-mould decoration injection moulding mould. The in-mould decoration injection moulding mould comprises a movable mould, a fixed mould, a movable mould seat, a fixed mould seat and a casting core part; the movable mould is connected with the fixed mould in a limiting manner through stroke guide columns; a fixed mould cavity and a movable mould cavity form a moulding cavity for an injecting moulding part after the fixed mould and the movable mould are closed; the casting core part comprises a primary casting core part and a secondary casting core part; a primary flow channel, a plurality of secondary flow channels which are communicated with the primary flow channel, and casting openings which are formed in the tail ends of the secondary flow channels are formed in each of the primary casting core part and the secondary casting core part; the casting openings are aligned with a feeding opening which is formed in the fixed mould cavity; a decorating thin film sheet is pre-arranged in the fixed mould cavity; a rectangular film pressing frame which is used for fixing the decorating thin film sheet is arranged on the periphery of the upper part of the decorating thin film sheet; a casting opening of the primary casting core part and a casting opening of the secondary casting core part are respectively positioned on the two sides of the film pressing frame. The in-mould decoration injection moulding mould is convenient to operate; injection moulding and decorating integration and one-time moulding can be realized; an injection moulding product with decorativeness and functionality can be produced highly efficiently.
Description
Technical field
The present invention relates to injection molding technology field, concretely relates to a kind of Inset decoration injection molding mould.
Background technology
With the development of Modern Industry Products, demand more and more higher of the industrial products to its product appearance decoration, mould is built-in
Decorations injection（In-Moulding Decoration, IMD）Technology combine the technologies such as film printing, preforming and injection mo(u)lding with
Method, its finished surface has layer of transparent material plastic sheeting, and so as to protecting lower floor's print pattern not to be scraped off, pattern can be protected
Persistently.Therefore IMD technology more and more widely applies to and the various electrical equipment containing impressing pattern outward appearance is produced in injection mold
Shell moulding.In-mold label technology is successively developed both at home and abroad, in the outer thermoforming of mould, mould film coating technique and in-mold transfer printing has been inlayed
Techniques such as technology, but because existing injection mold has certain defect so that the moulding of injection mo(u)lding production it is bad
Rate remains high always.
The content of the invention
It is an object of the invention to provide a kind of Inset decoration injection molding mould, the mould overall construction design is ingenious,
It is easy to operate, it is capable of achieving to decorate and moulding integrated, the one-shot forming of moulding is completed, and formed precision is high, can efficiently give birth to
Produce great ornamental and functional Injection Molding Products.
To achieve these goals, the technical solution used in the present invention is, a kind of Inset decoration injection molding mould, including
Can relative movement up and down dynamic model and cover half, for supporting the dynamic model seat of dynamic model, the cover half seat for fixing cover half and setting
Cast chipware in cover half, by the spacing connection of stroke guide pillar between the dynamic model and cover half, wherein, it is vertical on dynamic model seat
Stroke guide pillar is fixed with, the stroke through hole moved up and down for stroke guide pillar is offered on dynamic model, be provided with cover half and row
The guide pin bushing that journey guide pillar is adapted, in dynamic model and cover half matched moulds, stroke guide pillar grafting after the stroke through hole on dynamic model
Enter in the guide pin bushing on cover half；Detachably be provided with the matched moulds side of cover half the dynamic mould core of evagination on dynamic model, and on cover half with
The matched moulds side of dynamic model is detachably provided with the cover half die cavity of indent, the shape of the cover half die cavity and the shape phase of dynamic mould core
Match somebody with somebody, and cover half die cavity and dynamic mould core constitute the shaping mold cavity of moulding after matched moulds；The cast chipware includes main cast
Mainstream channel is equipped with chipware and secondary cast chipware, the main cast chipware and secondary cast chipware to be connected with mainstream channel
Multiple split channels and be arranged on the sprue gate of split channel end, all sprue gates are in alignment with being arranged on cover half die cavity
Charging aperture；Preset decorating film sheet material inside cover half die cavity, and the top of decorating film sheet material be formed around for
The rectangle press mold frame of fixed decorating film sheet material, the sprue gate of the main cast chipware and the sprue gate difference position of secondary cast chipware
In the both sides of press mold frame, wherein, the sprue gate of the main cast chipware is located at the outside of press mold frame, and the pair pours into a mould pouring for chipware
Geat is located at the inner side of press mold frame.
Used as a modification of the present invention, the press mold frame is brought into close contact the side wall of cover half die cavity, and in cover half die cavity
Aspirating hole is offered on the wall of side and on press mold frame, the aspirating hole outside cover half cavity lateral is taken out by exhaust tube connection
Vacuum plant, installation portion of the aspirating hole on press mold frame with decorating film sheet material in cover half die cavity is connected, and makes film
Sheet material is tightened between press mold frame and cover half die cavity, it is to avoid because the big long flow path of size causes thin-film sheet to offset or wrinkle.
As a modification of the present invention, support plate is provided between the dynamic model seat and dynamic model, the dynamic mould core is installed
On support plate；The stroke guide pillar protrusion is arranged on the surrounding end face of board, and the dynamic model is formed around for going
The stroke through hole that journey guide pillar runs through, the guide pin bushing for being formed around being adapted with stroke guide pillar of the cover half, by stroke guide pillar and
Guide pin bushing constitutes the spacing bindiny mechanism between dynamic model and cover half, so that accurate positioning between dynamic model and cover half, and can be accurate
Matched moulds.
Used as a modification of the present invention, the main cast chipware and secondary cast chipware adopt grade of steel for the steel of Cr12MOV
Material compression molding is made, and the mainstream channel adopts section for the duct of cylinder, and all split channels adopt section for circle
The duct of taper, the channel diameter the closer to the split channel at sprue gate is less, be provided with the sprue bush of the mainstream channel with
The material hole that sprue bush is connected, alignment is provided with material sucking mouth at material hole, and the material sucking mouth leads to material by suction tube
Recovery bin.
As a modification of the present invention, cushion block between the dynamic model seat and support plate, by dynamic model seat, support plate and cushion block
Lifting Device is provided with the cavity for surrounding, the Lifting Device includes liftout drive cylinder, die pad, is opened on die pad
Die pad guide pillar that die pad guide pin bushing is adapted with die pad guide pin bushing, many ejector beams for being vertically set on die pad side, use
In the ejector beam fixed plate and the release link parallel with ejector beam of fixed ejector beam.
Used as a modification of the present invention, the afterbody of the die pad guide pillar hangs through dynamic model seat and liftout drive cylinder
Ear is connected, and the head of die pad guide pillar props up support plate, the head of the ejector beam and the end face flush of dynamic mould core, described
The afterbody of release link is fixed in ejector beam fixed plate, head and the dynamic model end face flush of release link, dynamic in die pad direction
The side protrusion of die holder is provided with locating piece, and the location hole being adapted with locating piece is offered on the dynamic model seat.
As a modification of the present invention, the bottom of cover half seat is provided with cooling device, the cooling device includes many
Root water circulating pipe, electric heater, water cooler, storage tank and suction pump, the water inlet of all water circulating pipes adds with electricity
The delivery port of hot device is connected, and the delivery port of all water circulating pipes is connected with the water inlet of water cooler, the electric heater
Water inlet and the delivery port of water cooler be connected with suction pump, the suction pump is connected with storage tank；The water circulating pipe
The surrounding of cover half die cavity is arranged on, by the way that the gradual change warm water of flowing in water circulating pipe is to the moulding in cover half die cavity and determines
Model cavity carries out continuous coo1ing shaping, can effectively guarantee that moulding has higher quality.
Used as a modification of the present invention, the size of the main cast chipware is more than the secondary size for pouring into a mould chipware, the master
Cast chipware and secondary cast chipware inject the plastic material of melting by sprue bush, wherein injecting PC+ into main cast chipware
ABS plastic material, and transparent PVC plastic material is injected into secondary cast chipware, PC+ABS plastic materials being uniformly injected into and thoroughly
Bright PVC plastic glue material can fully be combined together with decorating film sheet material, effectively increase the Forming Quality of moulding, and improve
Its production efficiency, meanwhile, the effect of adequately protecting can be carried out to decorating film sheet material by the transparent PVC plastic material for arranging,
The decorative pattern light of moulding can be kept as new, pattern color is gorgeous, substantially increase moulding decorative pattern scratch-resistant,
It is scratch-resistant to injure anti abrasive ability.
Used as a modification of the present invention, the thickness of the decorating film sheet material is 0.1-0.3mm, is arranged on decorating film
The thickness of the transparent PVC plastic material on the decorative pattern surface of sheet material is 0.1-0.5mm.
Relative to prior art, advantages of the present invention is as follows, and the overall construction design of this injection mold is ingenious, dismounting assembling
Convenient maintenance and replacement, easy to use, cost is relatively low, and production efficiency is high, reduces energy consumption and Shooting Technique time, and collection is molded into
Type, in-mold decoration make injection mold that the operation of in-mold decoration is completed while injection in one, and cancellation film is preforming and rushes
Cutting process and corresponding mould, reduce mould input and equipment investment, and this injection mold is low to the thickness requirement of film, so as to have
Effect reduces production cost, and the picture and text of the moulding produced using the mould, color can be in injection mold in-mould injections once
Shaping, the link processed after reducing, it is possible to decrease Injection Molding Products fraction defective effectively lifts the quality of Injection Molding Products, to change
The boundary appearance of kind moulding, alternatively Injection Molding Products are constantly brought forth new ideas and have widened space, the added value of improving product, can be enterprise
Industry brings huge economic benefit and environmental benefit.
Description of the drawings
Fig. 1 is the structural representation of preferred embodiment.
In figure：1- dynamic models, 2- cover half, 3- dynamic model seats, 4- cover half seats, 5- cast chipwares, 6- fastening bolts, 7- strokes are led
Post, 8- guide pin bushings, 9- cushion blocks, 10- ejector beams, 11- ejector beam fixed plates, 12- die pads, 13- dynamic mould cores, 14- cover half die cavities,
15- support plates, 16- press mold frames, 17- aspirating holes, 18- suction tubes, 19- protection bushings, 21- die pad guide pin bushings, 22- die pads are led
Post, 23- release links, 24- locating pieces, 25- location holes, 26- water circulating pipes.
Specific embodiment
In order to deepen the understanding of the present invention and understanding, below in conjunction with the accompanying drawings the invention will be further described and introduces.
It is shown in Figure 1, a kind of Inset decoration injection molding mould, including can relative movement up and down dynamic model 1 and cover half
2, for the cast chipware 5 for supporting the dynamic model seat 3 of dynamic model 1, the cover half seat 4 for fixing cover half 2 and be arranged in cover half 2.
By the spacing connection of stroke guide pillar 7 between the dynamic model 1 and cover half 2, wherein, vertically it is fixed with stroke on dynamic model seat 3 and leads
Post 7, offers the stroke through hole moved up and down for stroke guide pillar 7 on dynamic model 1, is provided with cover half 2 and is mutually fitted with stroke guide pillar 7
The guide pin bushing 8 matched somebody with somebody, in the 2-in-1 mould of dynamic model 1 and cover half, the stroke guide pillar 7 grafting after the stroke through hole on dynamic model 1 enters cover half
In guide pin bushing 8 on 2.Detachably be provided with the dynamic mould core 13 of evagination with the matched moulds side of cover half 2 on dynamic model 1, and on cover half 2 with
The matched moulds side of dynamic model 1 is detachably provided with the cover half die cavity 14 of indent, specifically respectively leads to dynamic mould core 13 and cover half die cavity 14
Cross fastening bolt 6 to be separately mounted on dynamic model 1 and cover half 2, so as to can be according to the needs of the different mouldings of production, to dynamic mould core
13 and cover half die cavity 14 changed, effectively increase the versatility of mould.The shape and dynamic mould core of the cover half die cavity 14
13 mating shapes, and cover half die cavity 14 and dynamic mould core 13 constitute the shaping mold cavity of moulding after matched moulds.It is described to pour
Note chipware 5 includes main cast chipware 5 and secondary cast chipware 5, and on the main cast chipware 5 and secondary cast chipware 5 main flow is equipped with
The passage multiple split channels being connected with mainstream channel and the sprue gate for being arranged on split channel end, all sprue gates
In alignment with the charging aperture being arranged on cover half die cavity 14.Mainstream channel through hole is equipped with the cover half 2 and cover half seat 4,
Protection bushing 19 is provided with mainstream channel through hole, the mainstream channel through hole port positioned at the outside of cover half seat 4 is arranged with
For fixing the centring ring of mainstream channel position.Decorating film sheet material is preset inside cover half die cavity 14, and in decorating film
The top of sheet material is formed around the rectangle press mold frame 16 for fixing decorating film sheet material, and the press mold frame 16 pushes down thin-film sheet
Edge have no effect on the matched moulds of dynamic model 1 and cover half 2.The sprue gate of the main cast chipware 5 and the sprue gate of secondary cast chipware 5
Respectively positioned at the both sides of press mold frame 16, wherein, the sprue gate of the main cast chipware 5 is located at the outside of press mold frame 16, the pair
The sprue gate of cast chipware 5 is located at the inner side of press mold frame 16.
The press mold frame 16 is brought into close contact the side wall of cover half die cavity 14, and on the side wall of cover half die cavity 14 and press mold frame
Aspirating hole 17 is offered on 16, the aspirating hole 17 outside the side wall of cover half die cavity 14 connects vacuum means by exhaust tube
Put, installation portion of the aspirating hole 17 on press mold frame 16 with decorating film sheet material in cover half die cavity 14 is connected, for taking out
Air between gettering thin film sheet material and pressing mold frame and cover half die cavity 14, makes thin-film sheet be tightened in press mold frame 16 and cover half die cavity 14
Between, it is to avoid because the big long flow path of size causes thin-film sheet to offset or wrinkle.
Support plate 15 is provided between the dynamic model seat 3 and dynamic model 1, the dynamic mould core 13 is arranged on support plate 15.Institute
State 7 protrusions of stroke guide pillar to be arranged on the surrounding end face of board, being formed around of the dynamic model 1 is run through for stroke guide pillar 7
Stroke through hole, the guide pin bushing 8 for being formed around being adapted with stroke guide pillar 7 of the cover half 2, by stroke guide pillar 7 and the structure of guide pin bushing 8
Into the spacing bindiny mechanism between dynamic model 1 and cover half 2, so that accurate positioning between dynamic model 1 and cover half 2, and can accurately close
Mould.
The main cast chipware 5 and secondary cast chipware 5 adopt grade of steel and are made up of the Steel material compression molding of Cr12MOV, institute
State mainstream channel adopt section for cylinder duct, all split channels adopt section for the duct of cone, the closer to pouring
The channel diameter of the split channel of geat is less, so as to can effective control plastic material injection rate, it is ensured that injection it is uniform
Property, and improve the quality of injection molding part.The material hole being connected with sprue bush is provided with the sprue bush of the mainstream channel,
Alignment is provided with material sucking mouth at material hole, and the material sucking mouth leads to material recycle storehouse by suction tube 18.Once core is poured into a mould in generation
The situation of the putty of part 5, can suck back material recycle storehouse by material sucking mouth by the plastic material for pouring into a mould the molten condition inside chipware 5
It is interior, or also periodically the material for pouring into a mould the internal residual of chipware 5 can be aspirated by material sucking mouth, so as to can ensure that cast chipware
The patency of 5 plastic material injection.The main cast chipware 5 and secondary cast chipware 5 are independently from the He of cover half 2 of injection mold
Dynamic model 1, cast chipware 5 can occur serious putty or abrasion with injection mold overall separation during the cast use of chipware 5
And when affecting moulding to be molded, cast chipware 5 can be disassembled from injection mold and be changed.
Cushion block 9 between the dynamic model seat 3 and support plate 15, in the cavity surrounded by dynamic model seat 3, support plate 15 and cushion block 9
Lifting Device is provided with, the Lifting Device includes that liftout drive cylinder, die pad 12, the die pad being opened on die pad 12 are led
The 218 die pad guide pillars 22 being adapted with die pad guide pin bushing 218 of set, many ejector beams for being vertically set on the side of die pad 12
10th, for fixing the ejector beam fixed plate 11 and the release link 23 parallel with ejector beam 10 of ejector beam 10.
The afterbody of the die pad guide pillar 22 is connected through dynamic model seat 3 with the hanger of liftout drive cylinder, die pad guide pillar
22 head props up support plate 15, the head of the ejector beam 10 and the end face flush of dynamic mould core 13, the release link 23
Afterbody be fixed in ejector beam fixed plate 11, the head of release link 23 and the end face flush of dynamic model 1, in die pad 12 towards dynamic
The side protrusion of die holder 3 is provided with locating piece 24, and the location hole being adapted with locating piece 24 is offered on the dynamic model seat 3
25。
The bottom of cover half seat 4 is provided with cooling device, the cooling device includes many water circulating pipes 26, electrical heating
Device, water cooler, storage tank and suction pump, the water inlet of all water circulating pipes 26 is connected with the delivery port of electric heater,
The delivery port of all water circulating pipes 26 is connected with the water inlet of water cooler, the water inlet and water cooling of the electric heater
The delivery port of device is connected with suction pump, and the suction pump is connected with storage tank；The water circulating pipe 26 is arranged on cover half die cavity
14 surrounding, by the gradual change warm water of flowing in water circulating pipe 26 to the moulding in cover half die cavity 14 and cover half die cavity 14
Continuous coo1ing shaping is carried out, can effectively guarantee that moulding has higher quality.
The size of the main cast chipware 5 is more than the size of secondary cast chipware 5, the main cast chipware 5 and pair cast core
Part 5 injects the plastic material of melting by sprue bush, wherein PC+ABS plastic materials are injected into main cast chipware 5, and to
Injection transparent PVC plastic material, the PC+ABS plastic materials being uniformly injected into and transparent PVC plastic material meeting in pair cast chipware 5
Fully it is combined together with decorating film sheet material, effectively increases the Forming Quality of moulding, and improves its production efficiency.Its
In, the thickness of the decorating film sheet material is 0.1-0.3mm, be arranged on decorating film sheet material decorative pattern surface it is transparent
The thickness of PVC plastic glue material is 0.1-0.5mm.Decorating film sheet material can be filled by the transparent PVC plastic material for arranging
Divide protective effect, the decorative pattern light of moulding can be kept as newly, pattern color is gorgeous, substantially increases moulding decoration figure
The scratch-resistant of case, scratch-resistant injure anti abrasive ability.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes
Constituted technical scheme is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of Inset decoration injection molding mould, it is characterised in that：Including can relative movement up and down dynamic model and cover half, be used for
Support the dynamic model seat of dynamic model, the cover half seat for fixing cover half and the cast chipware being arranged in cover half, the dynamic model and fixed
By the spacing connection of stroke guide pillar between mould, wherein, stroke guide pillar is vertically fixed with dynamic model seat, offer on dynamic model
For the stroke through hole that stroke guide pillar is moved up and down, the guide pin bushing being adapted with stroke guide pillar is provided with cover half, in dynamic model and cover half
During matched moulds, stroke guide pillar grafting after the stroke through hole on dynamic model enters in the guide pin bushing on cover half；With cover half on dynamic model
Matched moulds side be detachably provided with the dynamic mould core of evagination, and be detachably provided with the cover half of indent with the matched moulds side of dynamic model on cover half
Die cavity, the shape of the cover half die cavity and the mating shapes of dynamic mould core, and cover half die cavity and dynamic mould core are after matched moulds
Constitute the shaping mold cavity of moulding；The cast chipware includes main cast chipware and secondary cast chipware, the main cast chipware and
Multiple split channels and be arranged on split channel end that mainstream channel is connected with mainstream channel are equipped with pair cast chipware
The sprue gate at end, all sprue gates are in alignment with the charging aperture being arranged on cover half die cavity；Decoration is preset inside cover half die cavity
Thin-film sheet, and the rectangle press mold frame for fixing decorating film sheet material is formed around on the top of decorating film sheet material, it is described
The sprue gate of the sprue gate of main cast chipware and secondary cast chipware is located at respectively the both sides of press mold frame, wherein, the main cast core
The sprue gate of part is located at the outside of press mold frame, and the sprue gate of the secondary cast chipware is located at the inner side of press mold frame.
2. Inset decoration injection molding mould as claimed in claim 1, it is characterised in that the press mold frame is brought into close contact cover half
The side wall of die cavity, and aspirating hole is offered on the side wall of cover half die cavity and on press mold frame, outside cover half cavity lateral
The aspirating hole in portion connects vacuum extractor by exhaust tube, and the aspirating hole on press mold frame is with decorating film sheet material in cover half type
Installation portion in chamber is connected.
3. Inset decoration injection molding mould as claimed in claim 1, it is characterised in that set between the dynamic model seat and dynamic model
There is support plate, the dynamic mould core is arranged on support plate；The stroke guide pillar protrusion is arranged on the surrounding end face of board,
The stroke through hole for being formed around running through for stroke guide pillar of the dynamic model, being formed around of the cover half is mutually fitted with stroke guide pillar
The guide pin bushing matched somebody with somebody.
4. Inset decoration injection molding mould as claimed in claim 2 or claim 3, it is characterised in that the main cast chipware and pair
Cast chipware adopts grade of steel and is made up of the Steel material compression molding of Cr12MOV, and the mainstream channel adopts section for cylinder
Duct, all split channels adopt section for the duct of cone, and the channel diameter the closer to the split channel at sprue gate is less,
The material hole being connected with sprue bush is provided with the sprue bush of the mainstream channel, alignment is provided with material sucking mouth at material hole,
The material sucking mouth leads to material recycle storehouse by suction tube.
5. Inset decoration injection molding mould as claimed in claim 3, it is characterised in that between the dynamic model seat and support plate
Cushion block, being provided with Lifting Device in the cavity surrounded by dynamic model seat, support plate and cushion block, the Lifting Device includes liftout drive gas
Die pad guide pillar that cylinder, die pad, the die pad guide pin bushing being opened on die pad are adapted with die pad guide pin bushing, it is vertically arranged
The many ejector beams in die pad side, the ejector beam fixed plate for fixing ejector beam and the reset parallel with ejector beam
Bar.
6. Inset decoration injection molding mould as claimed in claim 5, it is characterised in that the afterbody of the die pad guide pillar is passed through
Wear dynamic model seat to be connected with the hanger of liftout drive cylinder, the head of die pad guide pillar props up support plate, the head of the ejector beam
With the end face flush of dynamic mould core, the afterbody of the release link is fixed in ejector beam fixed plate, the head of release link with it is dynamic
Mould end face flush, die pad towards dynamic model seat side protrusion be provided with locating piece, offer on the dynamic model seat with
The location hole that locating piece is adapted.
7. Inset decoration injection molding mould as claimed in claim 1, it is characterised in that be provided with the bottom of cover half seat cold
But device, the cooling device includes many water circulating pipes, electric heater, water cooler, storage tank and suction pumps, Suo Youshui
The water inlet of circulating line is connected with the delivery port of electric heater, the delivery port of all water circulating pipes with water cooler
Water inlet is connected, and the water inlet of the electric heater and the delivery port of water cooler are connected with suction pump, the suction pump and stores up
Water tank is connected；The water circulating pipe is arranged on the surrounding of cover half die cavity, by the gradual change warm water pair flowed in water circulating pipe
Moulding and cover half die cavity in cover half die cavity carries out continuous coo1ing shaping.
8. Inset decoration injection molding mould as claimed in claim 1, it is characterised in that the size of the main cast chipware is big
In the size of secondary cast chipware, the main cast chipware injects the plastic material of melting with secondary cast chipware by sprue bush,
Wherein PC+ABS plastic materials are injected into main cast chipware, and transparent PVC plastic material is injected into secondary cast chipware, uniformly
The PC+ABS plastic materials and transparent PVC plastic material of injection can fully be combined together with decorating film sheet material.
9. a kind of Inset decoration injection molding mould as claimed in claim 8, it is characterised in that the decorating film sheet material
Thickness is 0.1-0.3mm, and the thickness for being arranged on the transparent PVC plastic material on the decorative pattern surface of decorating film sheet material is 0.1-
0.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267381.5A CN106626256A (en) | 2016-12-31 | 2016-12-31 | In-mould decoration injection moulding mould |
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| CN108113391A (en) * | 2017-12-20 | 2018-06-05 | 揭阳市兴财实业有限公司 | A kind of vacuum cup vacuum extractor |
| CN110587909A (en) * | 2019-09-11 | 2019-12-20 | 遵义群建塑胶制品有限公司 | In-mold injection molding method for curved surface window |
| CN116277762A (en) * | 2023-03-31 | 2023-06-23 | 洛阳船舶材料研究所(中国船舶集团有限公司第七二五研究所) | A mold for preparing complex acoustic structure rubber products and a demoulding method |
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| CN110587909A (en) * | 2019-09-11 | 2019-12-20 | 遵义群建塑胶制品有限公司 | In-mold injection molding method for curved surface window |
| CN116277762A (en) * | 2023-03-31 | 2023-06-23 | 洛阳船舶材料研究所(中国船舶集团有限公司第七二五研究所) | A mold for preparing complex acoustic structure rubber products and a demoulding method |
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