CN109397641A - A kind of plastics injection mould of good cooling results - Google Patents
A kind of plastics injection mould of good cooling results Download PDFInfo
- Publication number
- CN109397641A CN109397641A CN201811530617.9A CN201811530617A CN109397641A CN 109397641 A CN109397641 A CN 109397641A CN 201811530617 A CN201811530617 A CN 201811530617A CN 109397641 A CN109397641 A CN 109397641A
- Authority
- CN
- China
- Prior art keywords
- die
- wall
- injection mould
- good cooling
- plastics
- 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
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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
- B29C45/34—Moulds having venting means
-
- 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
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 plastics injection moulds of good cooling results, including pedestal, the two sides of the base top are equipped with mounting plate, and two opposite sides of mounting plate are equipped with the first connecting spring equidistantly distributed, one end of first connecting spring is equipped with die ontology, and the side outer wall of two die ontologies is all provided with the gag lever post there are four distributed rectangular, the side outer wall of two die ontologies is equipped with thermally conductive sheet, and the side of two thermally conductive sheets is equipped with the cooling fin equidistantly distributed, water-injecting cavity is offered between the inner and outer wall of two die ontologies, and the top exterior walls of two die ontologies offer venthole, the bottom of two venthole inner walls is equipped with mounting rod.The present invention avoids adulterating bubble in injection moulding process in plastics, improves the injection molding quality of plastics, improves the cooling effect of die ontology, facilitates the die sinking of die ontology, and be convenient for the feeding of moulding plastics, facilitates easy to operate.
Description
Technical field
The present invention relates to plastics injection mould technical field more particularly to a kind of plastics injection moulds of good cooling results.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool, injection molding are a kind of processing methods used when producing certain complex-shaped components in batches, refer specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Existing plastics injection mould has that cooling effect is bad when in use, and plastics need the plenty of time to carry out
Cooling heat dissipation, reduces the efficiency of plastic injection production, while existing plastics injection mould exists in injected plastic raw material
The intracorporal air of mold cavity is mixed into plastics, is led to have bubble in plastics after molding, is influenced the injection molding quality of plastics.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of modeling of the good cooling results proposed
Expect injection mold.
To achieve the goals above, present invention employs following technical solutions:
A kind of plastics injection mould of good cooling results, including pedestal, the two sides of the base top are equipped with mounting plate, and two
The opposite side of a mounting plate is equipped with the first connecting spring equidistantly distributed, and one end of first connecting spring is equipped with mould
Have an ontology, and the side outer wall of two die ontologies is all provided with the gag lever post there are four distributed rectangular, two die ontologies
Side outer wall is equipped with thermally conductive sheet, and the side of two thermally conductive sheets is equipped with the cooling fin equidistantly distributed, two molds
Offer water-injecting cavity between the inner and outer wall of ontology, and the top exterior walls of two die ontologies offer venthole, two
The bottom of a venthole inner wall is equipped with mounting rod, and the bottom of two mounting rods is equipped with third connecting spring, and two
The bottom of the third connecting spring is equipped with adjustable end stop, and the two sides of the base bottom are equipped with electric telescopic rod, and two
One end of a electric telescopic rod is equipped with the same lifter plate, and the middle position at the top of the lifter plate is equipped with push rod, and push rod
Top is equipped with jacking block.
As further scheme of the invention: being provided with sealing block at the top of two adjustable end stops, and seal
The outer diameter of block and the internal diameter of venthole are adapted.
As further scheme of the invention: the jacking block is truncated rectangular pyramids structure, and the top of jacking block two sides opens up
There is drainage hole, the bottom of jacking block is surrounded by the same extension cover.
As further scheme of the invention: the middle position of the base bottom offers perforation, and it is interior to perforate
The outer diameter of diameter and jacking block, extension cover is adapted.
As the present invention further scheme: the top of the perforation two sides inner wall opens up fluted, and two recessed
The side inner wall of slot is equipped with the second connecting spring, and one end of two the second connecting springs is equipped with movable block.
As further scheme of the invention: the side of two mounting plates opens up the limit there are four distributed rectangular
Position hole, and the internal diameter of limit hole is adapted with the outer diameter of gag lever post, the top of two water-injecting cavities offers water inlet, and two
The bottom of water-injecting cavity offers water outlet, and two water outlets are corresponding with the top opening of two drainage holes respectively, two moulds
The bottom of tool ontology side inner wall is plugged with filling tube.
As further scheme of the invention: two electric telescopic rods pass through conducting wire and are connected with switch, and open
It closes and power supply is connected with by conducting wire.
The invention has the benefit that
1. material feeding is carried out by the die ontology that filling tube is closed to two by setting venthole, adjustable end stop and sealing block,
With the injection of material, the air in die ontology is discharged through venthole, and material pushes adjustable end stop when material fills,
So that sealing block blocks venthole, prevent material from overflowing, avoid adulterating bubble in injection moulding process in plastics, improves plastics
Injection molding quality；
2. by setting water-injecting cavity, thermally conductive sheet and cooling fin, inject cooling water into water-injecting cavity, cooling water flow through water-injecting cavity and
The amount of heat of die ontology is taken out of, while thermally conductive sheet and cooling fin radiate to die ontology, improve die ontology
Cooling effect；
3. by setting jacking block, electric telescopic rod and gag lever post, after plastics are cooled and shaped, electric telescopic rod drive lifter plate and
Push rod moves upwards, and push rod pushes jacking block and moves upwards, and two die ontologies of closure are opened separation by jacking block, and die ontology moves
Gag lever post limits die ontology when dynamic, facilitates the die sinking of die ontology, and be convenient for the feeding of moulding plastics, convenient easily behaviour
Make.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the plastics injection mould of good cooling results proposed by the present invention；
Fig. 2 is a kind of pedestal local side structure sectional view of the plastics injection mould of good cooling results proposed by the present invention；
Fig. 3 is a kind of die ontology local side structure section view of the plastics injection mould of good cooling results proposed by the present invention
Figure.
In figure: 1 pedestal, 2 mounting plates, 3 gag lever posts, 4 first connecting springs, 5 cooling fins, 6 thermally conductive sheets, 7 die ontologies, 8
Water-injecting cavity, 9 perforation, 10 push rods, 11 lifter plates, 12 electric telescopic rods, 13 jacking blocks, 14 drainage holes, 15 movable blocks, 16 second connections
Spring, 17 ventholes, 18 mounting rods, 19 adjustable end stops, 20 third connecting springs, 21 extend cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the two sides of a kind of plastics injection mould of good cooling results, including pedestal 1,1 top of pedestal are logical
It crosses fastening bolt and is connected with mounting plate 2, and the opposite side of two mounting plates 2 passes through fastening bolt and is connected with and equidistantly distributes
The first connecting spring 4, one end of the first connecting spring 4 is connected with die ontology 7, and two die ontologies by fastening bolt
By fastening bolt connection, there are four the gag lever post 3 of distributed rectangular, the side outer walls of two die ontologies 7 for 7 side outer wall
Thermally conductive sheet 6 is connected with by fastening bolt, and the side of two thermally conductive sheets 6 passes through fastening bolt and is connected with and equidistantly distributes
Cooling fin 5, offer water-injecting cavity 8, and the top of two die ontologies 7 between the inner and outer wall of two die ontologies 7
Outer wall offers venthole 17, and the bottom of two 17 inner walls of venthole passes through fastening bolt and is connected with mounting rod 18, and two
The bottom of a mounting rod 18 passes through fastening bolt and is connected with third connecting spring 20, and the bottom of two third connecting springs 20 is equal
It is connected with adjustable end stop 19 by fastening bolt, the two sides of 1 bottom of pedestal pass through fastening bolt and are connected with electric telescopic rod 12,
And one end of two electric telescopic rods 12 is connected with the same lifter plate 11, the interposition at 11 top of lifter plate by fastening bolt
It sets and push rod 10 is connected with by fastening bolt, and the top of push rod 10 is connected with jacking block 13 by fastening bolt.
In the present invention, the top of two adjustable end stops 19 is provided with sealing block, and the outer diameter of sealing block and venthole 17
Internal diameter be adapted, jacking block 13 is truncated rectangular pyramids structure, and the top of 13 two sides of jacking block offers drainage hole 14, the bottom of jacking block 13
Portion's surrounding is connected with the same extension cover 21 by fastening bolt, and the middle position of 1 bottom of pedestal offers perforation 9, and perforation 9
Internal diameter and jacking block 13, the outer diameter that extends cover 21 be adapted, the top of 9 two sides inner walls of perforation opens up fluted, and two are recessed
The side inner wall of slot passes through fastening bolt and is connected with the second connecting spring 16, and one end of two the second connecting springs 16 passes through
Fastening bolt is connected with movable block 15, and the side of two mounting plates 2 opens up the limit hole there are four distributed rectangular, and limit hole
Internal diameter be adapted with the outer diameter of gag lever post 3, the top of two water-injecting cavities 8 offers water inlet, and the bottom of two water-injecting cavities 8
Portion offers water outlet, and two water outlets are corresponding with the top opening of two drainage holes 14 respectively, two die ontologies 7 one
The bottom of side inner wall is plugged with filling tube, and two electric telescopic rods 12 are connected with switch by conducting wire, and switch by leading
Line is connected with power supply.
Working principle: in use, material feeding is carried out by the die ontology 7 that filling tube is closed to two, with the note of material
Enter, the air in die ontology 7 is discharged through venthole 17, and material pushes adjustable end stop 19 when material fills, so that close
Envelope block blocks venthole 17, prevents material from overflowing, cooling water is injected into water-injecting cavity 8, cooling water flows through water-injecting cavity 8 simultaneously
And take the amount of heat of die ontology 7 out of, finally enter in drainage hole 14 through water outlet and be discharged, while thermally conductive sheet 6 and heat dissipation
Piece 5 radiates to die ontology 7, improves the cooling effect of die ontology 7, after plastics are cooled and shaped, electric telescopic rod 12
Lifter plate 11 and push rod 10 is driven to move upwards, push rod 10 pushes jacking block 13 and moves upwards, and jacking block 13 is by two molds of closure
Ontology 7 opens separation, and gag lever post 3 limits die ontology 7 when die ontology 7 is mobile, facilitates the die sinking of die ontology 7,
And it is convenient for the feeding of moulding plastics, facilitate easy to operate, while the top opening of drainage hole 14 and water outlet are staggered, in water-injecting cavity 8
Water stop outflow, Compressive activities block 15 moves in groove while jacking block 13 moves upwards, and extends to cover and 21 avoids taking
Material completes the top that movable block 15 is stuck in when rear jacking block 13 is fallen after rise, guarantees the continued operation of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of plastics injection mould of good cooling results, including pedestal (1), which is characterized in that two at the top of the pedestal (1)
Side is equipped with mounting plate (2), and two opposite sides of mounting plate (2) are equipped with the first connecting spring (4) equidistantly distributed,
One end of first connecting spring (4) is equipped with die ontology (7), and the side outer wall of two die ontologies (7) is equipped with four
The side outer wall of the gag lever post (3) of a distributed rectangular, two die ontologies (7) is equipped with thermally conductive sheet (6), and two thermally conductive
The side of piece (6) is equipped with the cooling fin (5) equidistantly distributed, between the inner and outer wall of two die ontologies (7)
It offers water-injecting cavity (8), and the top exterior walls of two die ontologies (7) offer venthole (17), two ventholes
(17) bottom of inner wall is equipped with mounting rod (18), and the bottom of two mounting rods (18) is equipped with third connecting spring (20),
The bottom of two third connecting springs (20) is equipped with adjustable end stop (19), and the two sides of pedestal (1) bottom are equipped with
Electric telescopic rod (12), and one end of two electric telescopic rods (12) is equipped with the same lifter plate (11), the lifter plate (11)
The middle position at top is equipped with push rod (10), and the top of push rod (10) is equipped with jacking block (13).
2. a kind of plastics injection mould of good cooling results according to claim 1, which is characterized in that two liftings
Sealing block is provided at the top of baffle (19), and the internal diameter of the outer diameter of sealing block and venthole (17) is adapted.
3. a kind of plastics injection mould of good cooling results according to claim 2, which is characterized in that the jacking block (13)
Top for truncated rectangular pyramids structure, and jacking block (13) two sides offers drainage hole (14), and the bottom of jacking block (13) is surrounded by together
(21) are covered in one extension.
4. a kind of plastics injection mould of good cooling results according to claim 3, which is characterized in that the pedestal (1)
The middle position of bottom offers perforation (9), and the outer diameter of the internal diameter of perforation (9) and jacking block (13), extension cover (21) is adapted.
5. a kind of plastics injection mould of good cooling results according to claim 4, which is characterized in that the perforation (9)
The top of two sides inner wall opens up fluted, and the side inner wall of two grooves is equipped with the second connecting spring (16), and two
One end of two connecting springs (16) is equipped with movable block (15).
6. a kind of plastics injection mould of good cooling results according to claim 5, which is characterized in that two installations
The side of plate (2) opens up the limit hole there are four distributed rectangular, and the internal diameter of limit hole and the outer diameter of gag lever post (3) are mutually fitted
To match, the top of two water-injecting cavities (8) offers water inlet, and the bottom of two water-injecting cavities (8) offers water outlet, and two
Water outlet is corresponding with the top opening of two drainage holes (14) respectively, and the bottom of two die ontology (7) side inner walls is inserted
It is connected to filling tube.
7. a kind of plastics injection mould of good cooling results according to claim 6, which is characterized in that two described electronic
Telescopic rod (12) is connected with switch by conducting wire, and switchs and be connected with power supply by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530617.9A CN109397641A (en) | 2018-12-14 | 2018-12-14 | A kind of plastics injection mould of good cooling results |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530617.9A CN109397641A (en) | 2018-12-14 | 2018-12-14 | A kind of plastics injection mould of good cooling results |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109397641A true CN109397641A (en) | 2019-03-01 |
Family
ID=65459152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530617.9A Pending CN109397641A (en) | 2018-12-14 | 2018-12-14 | A kind of plastics injection mould of good cooling results |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355943A (en) * | 2019-05-27 | 2019-10-22 | 滁州君越高分子新材料有限公司 | A kind of press injecting type molded rubber product mold |
| CN110421793A (en) * | 2019-08-05 | 2019-11-08 | 义乌市拓一斯玩具有限公司 | Extrusion die is used in a kind of production of plastic toy ball |
| CN114083765A (en) * | 2021-11-09 | 2022-02-25 | 阿迪汉模塑(无锡)有限公司 | Large thin-wall injection mold with complex-shell core-pulling hot runner and injection molding process thereof |
-
2018
- 2018-12-14 CN CN201811530617.9A patent/CN109397641A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355943A (en) * | 2019-05-27 | 2019-10-22 | 滁州君越高分子新材料有限公司 | A kind of press injecting type molded rubber product mold |
| CN110421793A (en) * | 2019-08-05 | 2019-11-08 | 义乌市拓一斯玩具有限公司 | Extrusion die is used in a kind of production of plastic toy ball |
| CN114083765A (en) * | 2021-11-09 | 2022-02-25 | 阿迪汉模塑(无锡)有限公司 | Large thin-wall injection mold with complex-shell core-pulling hot runner and injection molding process thereof |
| CN114083765B (en) * | 2021-11-09 | 2023-11-17 | 阿迪汉模塑(无锡)有限公司 | Large thin-wall injection mold with complex core-pulling hot runner of shell and injection molding process of large thin-wall injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |
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| WD01 | Invention patent application deemed withdrawn after publication |