CN108527777A - A kind of plastic casing, lid single injection-molded mold - Google Patents
A kind of plastic casing, lid single injection-molded mold Download PDFInfo
- Publication number
- CN108527777A CN108527777A CN201810562086.5A CN201810562086A CN108527777A CN 108527777 A CN108527777 A CN 108527777A CN 201810562086 A CN201810562086 A CN 201810562086A CN 108527777 A CN108527777 A CN 108527777A
- Authority
- CN
- China
- Prior art keywords
- core
- plastic casing
- lid
- push plate
- plastic
- 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.)
- Pending
Links
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
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7162—Boxes, cartons, cases
Landscapes
- 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 plastic casings, lid single injection-molded mold, upper mold is arranged in the top of push plate, first core, second core is pierced by from two groups of through-holes in push plate, first core, second core top is inserted into the groove of upper mold lower part, the plastic casing injection die cavities of plastics box shaped are equipped between first core and upper mold, the plastic lid injection die cavities of plastics reshaping shape are equipped between second core and upper mold, plastic casing injection die cavities, plastic lid injection die cavities are communicated by being disposed thereon the nozzle in portion with the horizontal channel that pours respectively, first core, second core is fixed on by core pressing plate on lower die holder, core pressing plate is located at the lower section of push plate, the lower part of push plate is connected with ejector beam, the present invention has simple in structure, production efficiency is high, the advantages of good product quality.
Description
Technical field
The invention belongs to plastic moulds technology fields, and in particular to a kind of plastic casing, lid single injection-molded mold.
Background technology
Plastic casing with a lid is as essential daily necessities in daily life, such as soap box, soapbox, plastics
Box, plastic lid mostly use greatly injection molded mode and are manufactured.It is presently used for plastic casing, the plastic casing of plastic lid, plastics
Box cover die is made of upper die and lower die, mold core, is carried out often through core pulling mode when carrying out discharging after the completion of injection molding, and core pulling
The mold of structure has the defect complicated, operation stability is poor；Simultaneously existing plastic casing, there is also lifes for plastic cover mould
Produce the low defect of efficiency.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of plastic casing, lid single injection-molded are provided
Mold.
A kind of plastic casing, lid single injection-molded mold, including upper mold, the first core, the second core, push plate, it is described to push away
It is symmetrically arranged with two groups of through-holes on plate, the upper mold is arranged in the top of push plate, and first core, the second core are from push plate
On two groups of through-holes in be pierced by, first core, the second core top are inserted into the groove of upper mold lower part, first type
It is equipped with the plastic casing injection die cavities of plastics box shaped between core and upper mold, plastics reshaping is equipped between second core and upper mold
The plastic lid injection die cavities of shape, the plastic casing injection die cavities, plastic lid injection die cavities are respectively by being disposed thereon the spray in portion
Mouth is communicated with the horizontal channel that pours, and first core, the second core are fixed on by core pressing plate on lower die holder, the type
Core pressing plate is located at the lower section of push plate, and the lower part of push plate is connected with ejector beam, and first core, second type in-core are all provided with free
Chamber, the cavity in the first core are separated by first partition, and the cavity of second type in-core is separated by second partition, the plastics
The outside of box injection die cavities is equipped with the first cooling jacket of circular ring shape, and the outside of the plastic lid injection die cavities is equipped with the second cooling
Water jacket.
Preferably, first cooling jacket is communicated by the water route of connection with the second cooling jacket, first cooling
Water jacket is communicated with the first water outlet, and second cooling jacket is communicated with the first water inlet.
Preferably, the cavity in first core is connected to the cavity of second type in-core by communicating passage, and described
Cavity in one core is communicated with the second water outlet, and the cavity of the second type in-core is communicated with the second water inlet, the connection
Channel, the second water outlet, the second water inlet are arranged in lower die holder.
Preferably, electric heater is installed on the outside of the nozzle.
Preferably, the lower part of the ejector beam is pierced by from lower die holder, and the lower end of the ejector beam is connected with die pad.
Preferably, the upper mold is fixed on the bottom of upper die holder, and the middle part of the upper die holder, which is equipped with, pours mouth, described to pour
The lower part of mouth is communicated with channel is poured.
Compared with prior art, beneficial effects of the present invention：
In the use of the present invention, the plastic liquid after fusing is entered nozzle, and then injected plastic by injection molding machine from mouth is poured
Box injection die cavities, plastic lid injection die cavities, after pressurize and cooling, plastic solution is frozen into solid, and upper mold is in hydraulic press
It is moved up under driving, when upper mold reaches top dead centre, die pad moves up under the driving of cylinder or hydraulic cylinder, and push plate jacks up injection molding and completes
Plastic casing afterwards and plastic lid.By the way that electric heater is arranged, to avoid the plastics premature solidification after fusing, to greatly improve
Product quality；By realizing the single injection-molded of plastic casing and plastic lid on a mold, to greatly improve production effect
Rate；Quick liftout is realized by push plate, is had the advantages that simple in structure, efficient；By the way that cooling jacket and cooling cavity is arranged
Realization is quickly cooled down, to improve production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of a kind of plastic casing of the present invention, lid single injection-molded mold.
In figure, 1, upper die holder, the 2, first water outlet, 3, upper mold, 4, plastic casing injection die cavities, the 5, first core, 6, first
Cooling jacket, 7, pour mouth, the 8, second cooling jacket, 9, electric heater, 10, nozzle, 11, plastic lid injection die cavities, 12, second
Core, the 13, first water inlet, 14, push plate, 15, first partition, 16, core pressing plate, the 17, second water outlet, 18, communicating passage,
19, second partition, the 20, second water inlet, 21, die pad, 22, ejector beam, 23, lower die holder.
Specific implementation mode
Referring to Fig. 1, a kind of plastic casing, lid single injection-molded mold, including upper mold 3, the first core 5, the second core 12,
Push plate 14, is symmetrically arranged with two groups of through-holes in the push plate 14, and the upper mold 3 is arranged in the top of push plate 14, and described first
Core 5, the second core 12 are pierced by from two groups of through-holes in push plate 14, and first core 5,12 top of the second core are inserted into
In the groove of 3 lower part of upper mold, the plastic casing injection die cavities 4 of plastics box shaped, institute are equipped between first core 5 and upper mold 3
State between the second core 12 and upper mold 3 be equipped with plastics reshaping shape plastic lid injection die cavities 11, the plastic casing injection die cavities 4,
Plastic lid injection die cavities 11 are communicated by being disposed thereon the nozzle 10 in portion with the horizontal channel that pours respectively, first core
5, the second core 12 is fixed on by core pressing plate 16 on lower die holder 23, and the core pressing plate 16 is located at the lower section of push plate 14, pushes away
The lower part of plate 14 is connected with ejector beam 22, is equipped with cavity in first core 5, the second core 12, in the first core 5
Cavity is separated by first partition 15, and the cavity in the second core 12 is separated by second partition 19, the plastic casing injection molding
The outside of chamber 4 is equipped with the first cooling jacket 6 of circular ring shape, and the outside of the plastic lid injection die cavities 11 is equipped with the second cooling jacket
8, first cooling jacket 6 is communicated by the water route of connection with the second cooling jacket 8, first cooling jacket 6 and first
Water outlet 2 communicates, and second cooling jacket 8 is communicated with the first water inlet 13, the cavity in first core 5 and second type
Cavity in core 12 is connected to by communicating passage 18, and the cavity in first core 5 is communicated with the second water outlet 17, and described
Cavity in two cores 12 is communicated with the second water inlet 20, and the communicating passage 18, the second water outlet 17, the second water inlet 20 are
It is arranged in lower die holder 23, the outside of the nozzle 10 is equipped with electric heater 9, and the lower part of the ejector beam 22 is from lower die holder 23
It is pierced by, the lower end of the ejector beam 22 is connected with die pad 21, states the bottom that upper mold 3 is fixed on upper die holder 1, the upper die holder
1 middle part is equipped with and pours mouth 7, and the lower part for pouring mouth 7 is communicated with channel is poured.
The present invention operation principle be：
In the use of the present invention, the plastic liquid after fusing is entered nozzle 10 by injection molding machine from mouth 7 is poured, and then inject modeling
Magazine injection die cavities 4, plastic lid injection die cavities 11, after pressurize and cooling, plastic solution is frozen into solid, and upper mold 3 is in liquid
It is moved up under the driving of press, when upper mold 3 reaches top dead centre, die pad 21 moves up under the driving of cylinder or hydraulic cylinder, push plate 14
Jack up the plastic casing and plastic lid after the completion of injection molding.By the way that electric heater 9 is arranged, to avoid the plastics after fusing from coagulating too early
Gu to greatly improve product quality；By realizing the single injection-molded of plastic casing and plastic lid on a mold, to
Greatly improve production efficiency；Quick liftout is realized by push plate 14, is had the advantages that simple in structure, efficient；It is cold by being arranged
But water jacket and cooling cavity realization are quickly cooled down, to improve production efficiency.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that the present invention implements
It is not subject to the restrictions described above, as long as the various unsubstantialities for using inventive concept and technical scheme of the present invention progress change
Into, or it is not improved the design of invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (6)
1. a kind of plastic casing, lid single injection-molded mold, including upper mold (3), the first core (5), the second core (12), push plate
(14), it is characterised in that：Two groups of through-holes are symmetrically arranged on the push plate (14), the upper mold (3) is arranged in push plate (14)
Top, first core (5), the second core (12) be pierced by from two groups of through-holes in push plate (14), first core
(5), the second core (12) top is inserted into the groove of upper mold (3) lower part, is set between first core (5) and upper mold (3)
There are the plastic casing injection die cavities (4) of plastics box shaped, equipped with plastics reshaping shape between second core (12) and upper mold (3)
Plastic lid injection die cavities (11), the plastic casing injection die cavities (4), plastic lid injection die cavities (11) are respectively by being disposed thereon
The nozzle (10) in portion is communicated with the horizontal channel that pours, and first core (5), the second core (12) pass through core pressing plate (16)
It is fixed on lower die holder (23), the core pressing plate (16) is located at the lower section of push plate (14), the lower part of push plate (14) and ejector beam
(22) it is connected, first core (5) is equipped with cavity in the second core (12), and the cavity in the first core (5) passes through the
One partition board (15) separates, and the cavity in the second core (12) is separated by second partition (19), the plastic casing injection die cavities (4)
Outside be equipped with the first cooling jacket (6) of circular ring shape, the outsides of the plastic lid injection die cavities (11) is equipped with the second cooling water
It covers (8).
2. a kind of plastic casing as described in claim 1, lid single injection-molded mold, it is characterised in that：First cooling
Water jacket (6) is communicated by the water route of connection with the second cooling jacket (8), first cooling jacket (6) and the first water outlet (2)
It communicates, second cooling jacket (8) communicates with the first water inlet (13).
3. a kind of plastic casing as described in claim 1, lid single injection-molded mold, it is characterised in that：First core
(5) cavity in is connected to the cavity in the second core (12) by communicating passage (18), the cavity in first core (5)
It is communicated with the second water outlet (17), the cavity in second core (12) is communicated with the second water inlet (20), and the connection is logical
Road (18), the second water outlet (17), the second water inlet (20) are arranged in lower die holder (23).
4. a kind of plastic casing as described in claim 1, lid single injection-molded mold, it is characterised in that：The nozzle (10)
Outside electric heater (9) is installed.
5. a kind of plastic casing as described in claim 1, lid single injection-molded mold, it is characterised in that：The ejector beam
(22) lower part is pierced by from lower die holder (23), and the lower end of the ejector beam (22) is connected with die pad (21).
6. a kind of plastic casing as described in claim 1, lid single injection-molded mold, it is characterised in that：The upper mold (3) is solid
Be scheduled on the bottom of upper die holder (1), the middle part of the upper die holder (1), which is equipped with, pours mouth (7), the lower part for pouring mouth (7) with pour
Channel is built to communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562086.5A CN108527777A (en) | 2018-06-04 | 2018-06-04 | A kind of plastic casing, lid single injection-molded mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562086.5A CN108527777A (en) | 2018-06-04 | 2018-06-04 | A kind of plastic casing, lid single injection-molded mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108527777A true CN108527777A (en) | 2018-09-14 |
Family
ID=63469560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810562086.5A Pending CN108527777A (en) | 2018-06-04 | 2018-06-04 | A kind of plastic casing, lid single injection-molded mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108527777A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773924A (en) * | 2016-05-25 | 2016-07-20 | 江天精密制造科技（苏州）有限公司 | Stack mold for 2+2-cavity lock box and cover |
| CN205522298U (en) * | 2016-04-28 | 2016-08-31 | 莆田学院 | High -precision injection mold |
-
2018
- 2018-06-04 CN CN201810562086.5A patent/CN108527777A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205522298U (en) * | 2016-04-28 | 2016-08-31 | 莆田学院 | High -precision injection mold |
| CN105773924A (en) * | 2016-05-25 | 2016-07-20 | 江天精密制造科技（苏州）有限公司 | Stack mold for 2+2-cavity lock box and cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210590371U (en) | Quick refrigerated integral type lamp body shell injection moulding mould | |
| CN207344991U (en) | A kind of hole irrigation injection mold of macromolecule return unit | |
| CN217729510U (en) | Injection mold with quick cooling function | |
| CN108527777A (en) | A kind of plastic casing, lid single injection-molded mold | |
| CN206106264U (en) | Economize mould of material | |
| CN108790047A (en) | A kind of plastic cup injection forming mold | |
| CN104690895A (en) | Hot runner mold for plastic pipe or container bottom labeling | |
| CN108839304A (en) | A kind of band internal screw thread plastic lid injection forming mold | |
| CN2897619Y (en) | Centering jacket mould of disposable injection syringe | |
| CN211416101U (en) | Mould core with demoulding device | |
| CN109693327A (en) | A kind of multi-functional mobile phone injection molding support platform | |
| CN209426086U (en) | No waste mine syringe injection mould | |
| CN208164209U (en) | The continuous injection molding of the large capacity high pressure bitubular | |
| CN105415604A (en) | Hydraulic and injection molding mold | |
| CN210233850U (en) | Laminated injection molding system | |
| CN206048688U (en) | Rubber-coating module front mould ejection die | |
| CN220373784U (en) | Precise injection mold for stainless steel bowl plastic shell | |
| CN108527778A (en) | A kind of flanged plastic nozzle injecting molding die | |
| CN215320389U (en) | Charger plastic casing forming die | |
| CN208629820U (en) | A kind of injecting molding die of thin-wall case plastic | |
| CN211708067U (en) | Vertical extruder | |
| CN212920311U (en) | Square plate injection mold with cooling structure | |
| CN216658715U (en) | Insert mold for producing rear protective cover of mobile phone | |
| CN219114647U (en) | Valve body die | |
| CN211194759U (en) | Mould is used in injection molding production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |