CN113829574A - Low-pressure injection mold - Google Patents
Low-pressure injection mold Download PDFInfo
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- CN113829574A CN113829574A CN202111355777.6A CN202111355777A CN113829574A CN 113829574 A CN113829574 A CN 113829574A CN 202111355777 A CN202111355777 A CN 202111355777A CN 113829574 A CN113829574 A CN 113829574A
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- main
- injection mold
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 10
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 5
- 229910052779 Neodymium Inorganic materials 0.000 claims description 5
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 239000004744 fabric Substances 0.000 abstract description 20
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B29C45/14—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
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- 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
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14155—Positioning or centering articles in the mould using vacuum or suction
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76829—Feeding
- B29C2945/76836—Feeding inserts
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76866—Mould closing
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76872—Mould opening
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a low-pressure injection mold which comprises a movable mold and a fixed mold, wherein a mold core is arranged on the movable mold, a mold cavity is formed in the fixed mold, the mold core is matched with the mold cavity to form the mold cavity, an installation cavity is formed in the movable mold, a main turbine is rotatably arranged in the installation cavity, a main driving mechanism is arranged in the installation cavity and is used for driving the main turbine to rotate in the forward direction or in the reverse direction, a plurality of first connecting air holes are formed in the movable mold and are used for communicating the installation cavity with the mold cavity, and a plurality of second connecting air holes are formed in the movable mold and are used for communicating the installation cavity with the outside. Through the cooperation of main turbine and main actuating mechanism, can take out the air between surface fabric and the core and leave for the surface fabric pastes tightly with the core mutually. The process is simple in operation and short in consumed time. Moreover, main turbine can take out the air in some die cavities when forward rotation, reduces the atmospheric pressure in the die cavity for injection pressure is showing and is reducing, helps promoting injection efficiency.
Description
Technical Field
The present invention relates to injection molds, and more particularly, to a low pressure injection mold.
Background
At present, chinese patent with publication number CN102975335B discloses a low-pressure injection mold, which comprises a fixed mold, a core arranged on the fixed mold, and a fabric pressing mechanism arranged on the fixed mold, wherein the fabric pressing mechanism comprises a plurality of pressing devices arranged around the core. When the fabric pressing mechanism is used, the fabric is pressed through the fabric pressing mechanism arranged around the mold core. However, since the pressing devices of the fabric pressing mechanism are all independent modules, the pressing devices need to be operated one by one when in use, and the time consumption is long.
Disclosure of Invention
In view of the above, the present invention is directed to a low pressure injection mold, which has the advantage of being less time consuming to use.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a low pressure injection mold, includes movable mould and cover half, be provided with the core on the movable mould, the die cavity has been seted up on the cover half, works as the movable mould with when the cover half lock, the core with the die cavity cooperation forms the die cavity, set up the installation cavity in the movable mould, it is provided with the main turbine to rotate in the installation cavity, be provided with main actuating mechanism in the installation cavity, main actuating mechanism is used for the drive main turbine forward rotation or reverse rotation, be provided with a plurality of connection gas pockets one in the movable mould, connect gas pocket one be used for with the installation cavity with the die cavity intercommunication, be provided with a plurality of connection gas pocket two in the movable mould, connect gas pocket two be used for with installation cavity and external intercommunication.
According to the technical scheme, when the low-pressure injection mold is needed to be used for injection molding production, firstly, the fabric is attached to the surface of the mold core, secondly, the movable mold is controlled to approach to one side of the fixed mold through the power mechanism, thirdly, when the Z-direction gap of the sealing glue surface between the movable mold and the fixed mold is 0.5mm-1mm, the power mechanism is paused, the main driving mechanism controls the main turbine to rotate forwards, air between the fabric and the mold core is driven to be discharged through the connecting air hole I, the fabric can be attached to the mold core under the pressure effect, fourthly, the power mechanism is restarted, and the movable mold is continuously controlled to approach to one side of the fixed mold through the power mechanism until the movable mold and the fixed mold are completely closed.
Through the cooperation of main turbine and main actuating mechanism, can take out the air between surface fabric and the core and leave for the surface fabric pastes tightly with the core mutually. The process is simple in operation and short in consumed time. Moreover, main turbine can take out the air in some die cavities when forward rotation, reduces the atmospheric pressure in the die cavity for injection pressure is showing and is reducing, helps promoting injection efficiency.
When injection molding production is completed, the movable die is controlled by the power mechanism to be away from the fixed die, after the movable die is completely separated from the fixed die, the injection molded product is ejected from the core through the ejection mechanism on the movable die, and meanwhile, the main turbine is controlled by the main driving mechanism to rotate reversely so as to push air between the fabric and the core, so that the product can be separated from the core smoothly.
Preferably, the main driving mechanism comprises a stator fixedly arranged in the mounting chamber and a rotor rotatably arranged inside the stator, and the main turbine is fixedly connected to the rotor.
Through above-mentioned technical scheme, can drive main turbine and rotate after the rotor circular telegram for drive the air and flow. By changing the direction of the current to the rotor, the direction of rotation of the main turbine can be changed.
Preferably, the stator comprises a support ring fixedly arranged in the mounting chamber, and a plurality of magnetic steels circumferentially and uniformly distributed on the inner wall of the support ring.
Through above-mentioned technical scheme, a plurality of magnet steels can order about the rotor of circular telegram to carry out continuous circumferential direction in coordination.
Preferably, the magnetic steel is made of rare earth neodymium.
Through the technical scheme, the magnetic steel made of the rare earth neodymium has stronger magnetism, and the electrified rotor can be effectively driven to rotate in the circumferential direction continuously.
Preferably, the rotor comprises a support frame and a winding, the winding is wound on the outer side of the support frame, and the main turbine is fixedly connected to the inner side of the support frame.
Through above-mentioned technical scheme, accessible support frame drives main turbine and carries out circumferential direction after the winding circular telegram.
Preferably, the support frame comprises a plurality of stacked silicon steel sheets.
Through the technical scheme, the silicon steel sheet is a ferrosilicon soft magnetic alloy with extremely low carbon content, generally contains 0.5-4.5% of silicon, is manufactured through hot rolling and cold rolling, and has the advantages of low iron loss rate, high magnetic induction intensity and high stacking coefficient.
Preferably, each blade of the main turbine is provided with a vortex direction column, and the vortex direction column is located on one side of the main turbine close to the mold cavity.
Through above-mentioned technical scheme, add vortex direction post on the blade of main turbine, can accelerate and stir the air for the air flows with faster speed, helps promoting low pressure injection mold's availability factor.
Preferably, a support net is arranged at the position of the connecting air hole close to the orifice of the mold cavity.
Through above-mentioned technical scheme, the setting can support the surface fabric at the supporting network of connecting a pore department of gas pocket for the difficult emergence of surface fabric is out of shape, helps promoting the yields.
Preferably, a mounting hole penetrates through the center of the main turbine, an auxiliary turbine is rotatably connected in the mounting hole, and an auxiliary driving mechanism is arranged in the mounting hole and used for driving the auxiliary turbine to rotate in the forward direction or the reverse direction.
Through the technical scheme, when the auxiliary turbine is used, the auxiliary turbine can be driven to rotate in the circumferential direction through the auxiliary driving mechanism. The auxiliary turbine and the main turbine cooperate to allow air to flow at a faster rate when the auxiliary turbine rotates in the same direction as the main turbine, and at a slower rate when the auxiliary turbine rotates in the opposite direction to the main turbine. Through the cooperation of main turbine and auxiliary turbine, applicable in different demands, promote low pressure injection mold's suitability.
Preferably, the auxiliary driving mechanism comprises an actuating motor, and an output shaft of the actuating motor is coaxially connected with the auxiliary turbine.
Through the technical scheme, when the auxiliary turbine is used, the auxiliary turbine can be controlled to rotate in the circumferential direction through the execution motor.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the main turbine.
Reference numerals: 1. moving the mold; 2. fixing a mold; 3. a core; 4. a cavity; 5. installing a chamber; 6. a main turbine; 7. a main drive mechanism; 71. a stator; 711. a support ring; 712. magnetic steel; 72. a rotor; 721. a support frame; 722. a winding; 8. connecting the first air hole; 9. connecting a second air hole; 10. a vortex direction post; 11. a support net; 12. mounting holes; 13. a secondary turbine; 14. and a sub-drive mechanism.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
A low pressure injection mold, as shown in fig. 1 to 3, comprises a movable mold 1 and a fixed mold 2, wherein a mold core 3 is arranged on the end surface of the movable mold 1 close to the fixed mold 2, a mold cavity 4 is arranged on the end surface of the fixed mold 2 close to the movable mold 1, and when the movable mold 1 is buckled with the fixed mold 2, the mold core 3 is matched with the mold cavity 4 to form a mold cavity for molding a product. And an ejection mechanism (not shown in the figure) is arranged on one side of the movable mold 1 away from the fixed mold 2 and is used for ejecting a molded product from the mold core 3.
The movable mold 1 is provided with an installation chamber 5. A main drive mechanism 7 is provided in the mounting chamber 5. The main drive mechanism 7 includes a stator 71 fixedly disposed in the mounting chamber 5, and a rotor 72 rotatably disposed inside the stator 71. The stator 71 includes a support ring 711 fixedly disposed in the mounting chamber 5, and a plurality of magnetic steels 712 circumferentially and uniformly distributed on an inner wall of the support ring 711, and each of the plurality of magnetic steels 712 is made of rare earth neodymium. The rotor 72 includes a support frame 721 and windings 722. The supporting frame 721 includes a plurality of silicon steel sheets stacked. The winding 722 is wound on the outside of the support frame 721. The main turbine 6 is fixedly connected to the inside of the support frame 721. Each blade of the main turbine 6 is provided with a vortex direction column 10, and the vortex direction column 10 is positioned on one side of the main turbine 6 close to the mold cavity. A mounting hole 12 is formed through the center of the main turbine 6. An auxiliary driving mechanism 14 is arranged in the mounting hole 12, the auxiliary driving mechanism 14 is an actuating motor, an auxiliary turbine 13 is coaxially connected to an output shaft of the actuating motor, and the actuating motor can drive the auxiliary turbine 13 to rotate forwardly or reversely.
A plurality of first connecting air holes 8 are formed in the movable die 1, one end of each first connecting air hole 8 is communicated with the installation cavity 5, and the other end of each first connecting air hole 8 is communicated with the die cavity. And a support net 11 is arranged at the position of the connecting air hole I8, which is close to the orifice of the die cavity.
A plurality of second connecting air holes 9 are formed in the movable die 1, one ends of the second connecting air holes 9 are communicated with the mounting cavity 5, and the other ends of the second connecting air holes 9 are communicated with the outside.
The fixed die 2 is provided with an installation chamber 5. A main drive mechanism 7 is provided in the mounting chamber 5. The main drive mechanism 7 includes a stator 71 fixedly disposed in the mounting chamber 5, and a rotor 72 rotatably disposed inside the stator 71. The stator 71 includes a support ring 711 fixedly disposed in the mounting chamber 5, and a plurality of magnetic steels 712 circumferentially and uniformly distributed on an inner wall of the support ring 711, and each of the plurality of magnetic steels 712 is made of rare earth neodymium. The rotor 72 includes a support frame 721 and windings 722. The supporting frame 721 includes a plurality of silicon steel sheets stacked. The winding 722 is wound on the outside of the support frame 721. The main turbine 6 is fixedly connected to the inside of the support frame 721. Each blade of the main turbine 6 is provided with a vortex direction column 10, and the vortex direction column 10 is positioned on one side of the main turbine 6 close to the mold cavity. A mounting hole 12 is formed through the center of the main turbine 6. An auxiliary driving mechanism 14 is arranged in the mounting hole 12, the auxiliary driving mechanism 14 is an actuating motor, an auxiliary turbine 13 is coaxially connected to an output shaft of the actuating motor, and the actuating motor can drive the auxiliary turbine 13 to rotate forwardly or reversely.
A plurality of first connecting air holes 8 are formed in the fixed die 2, one ends of the first connecting air holes 8 are communicated with the installation cavity 5, and the other ends of the first connecting air holes 8 are communicated with the die cavity. And a support net 11 is arranged at the position of the connecting air hole I8, which is close to the orifice of the die cavity.
A plurality of second connecting air holes 9 are formed in the fixed die 2, one ends of the second connecting air holes 9 are communicated with the installation cavity 5, and the other ends of the second connecting air holes 9 are communicated with the outside.
The specific use process of the low-pressure injection mold is as follows: firstly, attaching the fabric to the surface of the mold core 3, secondly, controlling the movable mold 1 to approach one side of the fixed mold 2 through the power mechanism, thirdly, when the Z-direction gap of the sealing surface between the movable mold 1 and the fixed mold 2 is 0.5mm-1mm, pausing the power mechanism, controlling the corresponding main turbine 6 to rotate forwards through the main driving mechanism 7 in the movable mold 1, driving the air between the fabric and the mold core 3 to be discharged through the connecting air hole I8, enabling the fabric to gradually attach to the mold core 3, simultaneously driving the auxiliary turbine 13 to rotate forwards through the auxiliary driving mechanism 14 so as to accelerate the air flow speed, fourthly, restarting the power mechanism, continuously controlling the movable mold 1 to approach one side of the fixed mold 2 through the power mechanism until the movable mold 1 and the fixed mold 2 are completely closed, fifthly, controlling the corresponding main turbine 6 to rotate forwards through the main driving mechanism 7 in the fixed mold 2, for discharge the inside air of die cavity, reduce injection pressure, the sixth step, to the inside liquid of moulding plastics of pouring into of die cavity, the seventh step, after treating the liquid cooling of moulding plastics, keep away from cover half 2 through power unit control movable mould 1, the eighth step, when movable mould 1 and cover half 2 complete separation, 6 antiport of main turbine through the inside main drive mechanism 7 control of movable mould 1 correspondence, order about the air and enter into between surface fabric and the core 3 via connecting air hole 8, the ninth step, ejecting through ejection mechanism in the movable mould 1 with the product.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides a low pressure injection mold, includes movable mould (1) and cover half (2), be provided with core (3) on movable mould (1), die cavity (4) have been seted up on cover half (2), work as movable mould (1) with when cover half (2) lock, core (3) with die cavity (4) cooperation forms die cavity, characterized by: set up installation cavity (5) in movable mould (1), it is provided with main turbine (6) to rotate in installation cavity (5), be provided with main actuating mechanism (7) in installation cavity (5), main actuating mechanism (7) are used for the drive main turbine (6) forward rotates or reverse rotation, be provided with a plurality of connection gas pocket (8) in movable mould (1), connect gas pocket (8) be used for with installation cavity (5) with the die cavity intercommunication, be provided with a plurality of connection gas pocket two (9) in movable mould (1), connect gas pocket two (9) be used for with installation cavity (5) and external intercommunication.
2. A low pressure injection mold as in claim 1 wherein: the main driving mechanism (7) comprises a stator (71) fixedly arranged in the mounting chamber (5) and a rotor (72) rotatably arranged inside the stator (71), and the main turbine (6) is fixedly connected to the rotor (72).
3. A low pressure injection mold as in claim 2 wherein: the stator (71) comprises a support ring (711) fixedly arranged in the mounting cavity (5) and a plurality of magnetic steels (712) which are uniformly distributed on the inner wall of the support ring (711) in the circumferential direction.
4. A low pressure injection mold s according to claim 3, characterized in that: the magnetic steel (712) is made of rare earth neodymium.
5. A low pressure injection mold as in claim 2 wherein: the rotor (72) comprises a support frame (721) and a winding (722), the winding (722) is wound on the outer side of the support frame (721), and the main turbine (6) is fixedly connected to the inner side of the support frame (721).
6. A low pressure injection mold as in claim 5 wherein: the supporting frame (721) comprises a plurality of stacked silicon steel sheets.
7. A low pressure injection mold as in claim 1 wherein: each blade of the main turbine (6) is provided with a vortex direction column (10), and the vortex direction column (10) is positioned on one side, close to the die cavity, of the main turbine (6).
8. A low pressure injection mold as in claim 1 wherein: and a support net (11) is arranged at the position of the connecting air hole I (8) close to the orifice of the die cavity.
9. A low pressure injection mold as in claim 1 wherein: the central department of main turbine (6) runs through and is provided with mounting hole (12), swivelling joint has vice turbine (13) in mounting hole (12), be provided with vice actuating mechanism (14) in mounting hole (12), vice actuating mechanism (14) are used for driving vice turbine (13) forward rotation or reverse rotation.
10. A low pressure injection mold as in claim 9 wherein: the auxiliary driving mechanism (14) comprises an actuating motor, and an output shaft of the actuating motor is coaxially connected with the auxiliary turbine (13).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355777.6A CN113829574A (en) | 2021-11-16 | 2021-11-16 | Low-pressure injection mold |
| PCT/CN2021/142835 WO2023087500A1 (en) | 2021-11-16 | 2021-12-30 | Low-pressure injection mold |
| ZA2022/04141A ZA202204141B (en) | 2021-11-16 | 2022-04-12 | Low pressure injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355777.6A CN113829574A (en) | 2021-11-16 | 2021-11-16 | Low-pressure injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113829574A true CN113829574A (en) | 2021-12-24 |
Family
ID=78971244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111355777.6A Pending CN113829574A (en) | 2021-11-16 | 2021-11-16 | Low-pressure injection mold |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN113829574A (en) |
| WO (1) | WO2023087500A1 (en) |
| ZA (1) | ZA202204141B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087500A1 (en) * | 2021-11-16 | 2023-05-25 | 潘勇 | Low-pressure injection mold |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990092B (en) * | 2023-09-25 | 2023-12-05 | 江苏佳联环境科技有限公司 | Air environmental protection check out test set |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120086148A1 (en) * | 2009-03-30 | 2012-04-12 | Saint-Gobain Glass France | Process for molding a plastic part with an insert held in position by suction, molding device and use |
| CN109262993A (en) * | 2018-11-16 | 2019-01-25 | 黄石市鼎晟模具有限公司 | A kind of air exhaust auxiliary device of plastic mould |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2075220A5 (en) * | 1970-01-07 | 1971-10-08 | Gen Tire & Rubber Co | |
| CN100563988C (en) * | 2006-03-29 | 2009-12-02 | 深圳市群达行精密模具有限公司 | Low pressure injection formaing method |
| JP2010099914A (en) * | 2008-10-23 | 2010-05-06 | Sumitomo Heavy Ind Ltd | Device for manufacturing in-mold labeling container |
| CN106476216A (en) * | 2016-12-01 | 2017-03-08 | 南京德西联智能科技有限公司 | A kind of Inset decoration injection molding injection mold |
| CN106626231A (en) * | 2016-12-31 | 2017-05-10 | 滁州迪蒙德模具制造有限公司 | In-mold decoration molding integrated injection mold |
| CN113829574A (en) * | 2021-11-16 | 2021-12-24 | 潘勇 | Low-pressure injection mold |
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2021
- 2021-11-16 CN CN202111355777.6A patent/CN113829574A/en active Pending
- 2021-12-30 WO PCT/CN2021/142835 patent/WO2023087500A1/en unknown
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2022
- 2022-04-12 ZA ZA2022/04141A patent/ZA202204141B/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120086148A1 (en) * | 2009-03-30 | 2012-04-12 | Saint-Gobain Glass France | Process for molding a plastic part with an insert held in position by suction, molding device and use |
| CN109262993A (en) * | 2018-11-16 | 2019-01-25 | 黄石市鼎晟模具有限公司 | A kind of air exhaust auxiliary device of plastic mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087500A1 (en) * | 2021-11-16 | 2023-05-25 | 潘勇 | Low-pressure injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202204141B (en) | 2022-11-30 |
| WO2023087500A1 (en) | 2023-05-25 |
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Application publication date: 20211224 |
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| RJ01 | Rejection of invention patent application after publication |