CN212860325U - Adiabatic energy-saving injection mold structure - Google Patents

Adiabatic energy-saving injection mold structure Download PDF

Info

Publication number
CN212860325U
CN212860325U CN202021393023.0U CN202021393023U CN212860325U CN 212860325 U CN212860325 U CN 212860325U CN 202021393023 U CN202021393023 U CN 202021393023U CN 212860325 U CN212860325 U CN 212860325U
Authority
CN
China
Prior art keywords
mold
core
mould
heat
plate
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.)
Expired - Fee Related
Application number
CN202021393023.0U
Other languages
Chinese (zh)
Inventor
严舶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202021393023.0U priority Critical patent/CN212860325U/en
Application granted granted Critical
Publication of CN212860325U publication Critical patent/CN212860325U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model relates to a heat insulation energy-saving injection mold structure, which comprises a front fixed plate, a front mold frame, a front mold core, a rear mold frame, a cushion block, an ejector plate, an ejector fixing block and a rear fixed plate; a forming cavity is formed between the front mold core and the rear mold core; a front mold waterway is arranged in the front mold core, and a rear mold waterway is arranged in the rear mold core; a front mold heat insulation layer and a front mold plastic backing plate are arranged between the front mold core and the front mold base, the front mold plastic backing plate is embedded into the front mold base, and the front mold heat insulation layer is positioned between the front mold core and the front mold plastic backing plate; a rear mold heat insulation layer and a rear mold plastic backing plate are arranged between the rear mold core and the rear mold frame, the rear mold plastic backing plate is embedded into the rear mold frame, and the rear mold heat insulation layer is positioned between the rear mold core and the rear mold plastic backing plate; a adiabatic energy-saving injection mold structure, can avoid heat exchange energy loss, reduce cooling time and manufacturing cost.

Description

Adiabatic energy-saving injection mold structure
Technical Field
The utility model relates to an injection mold field, concretely relates to adiabatic energy-saving injection mold structure.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and particularly relates to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
The traditional injection mold structure comprises a front fixing panel, a front mold base, a front mold core, a rear mold base, a cushion block, an ejector plate, an ejector fixing plate and a rear fixing bottom plate from top to bottom; all of traditional mould structures are metal materials, and wherein front and back mould benevolence is mostly costly special mould steel again, because current front and back mould benevolence is bulky, not only leads to mould material cost higher, and the metal mould benevolence of great volume, and the heat absorption capacity is big, will lead to the cooling water to carry out the time extension of heat exchange to lead to the cooling time overlength of the process of moulding plastics, influence production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the heat-insulation energy-saving injection mold structure can avoid heat exchange energy loss and reduce cooling time and production cost.
In order to achieve the above object, the present invention provides the following technical solutions:
a heat-insulating energy-saving injection mold structure comprises a front fixing plate, a front mold frame, a front mold core, a rear mold frame, a cushion block, an ejector plate, an ejector fixing block and a rear fixing plate; a forming cavity is formed between the front mold core and the rear mold core; a front mold waterway is arranged in the front mold core, and a rear mold waterway is arranged in the rear mold core; a front mold heat insulation layer and a front mold plastic backing plate are arranged between the front mold core and the front mold base, the front mold plastic backing plate is embedded into the front mold base, and the front mold heat insulation layer is positioned between the front mold core and the front mold plastic backing plate; and a rear mold heat insulation layer and a rear mold plastic backing plate are arranged between the rear mold core and the rear mold frame, the rear mold plastic backing plate is embedded into the rear mold frame, and the rear mold heat insulation layer is positioned between the rear mold core and the rear mold plastic backing plate.
Furthermore, the shapes of the front mold heat insulation layer, the rear mold heat insulation layer, the front mold core and the rear mold core are all arranged along the shape of the molding cavity.
Furthermore, the front molding compound base plate and the rear molding compound base plate are made of thermoplastic hard plastic materials.
Furthermore, the front mould water way and the rear mould water way are arranged along the shape of the forming cavity.
Further, the front mold heat insulation layer and the rear mold heat insulation layer are both made of rigid polyurethane materials.
Furthermore, the front mould heat insulation layer is connected between the front mould core and the front mould plastic base plate in a pouring mode; the rear mould heat insulation layer is connected between the rear mould core and the rear mould plastic cushion plate in a pouring mode.
The utility model has the advantages that: the utility model discloses a heat-insulating energy-saving injection mold structure, which adopts the front mold heat-insulating layer and the rear mold heat-insulating layer to isolate the front mold core and the rear mold core from other templates, thereby avoiding heat exchange energy loss and reducing cooling time and production cost; the plastic base plate is arranged between the mold core and the mold frame to replace partial volume of the original mold core, the use of the mold core material is reduced, the cost is saved, the plastic base plate is made of thermoplastic hard plastic materials, the interior of the mold can be insulated, the energy loss caused by energy heat exchange is further avoided, and the plastic base plate can be recycled, so that the environment-friendly effect is achieved.
Drawings
FIG. 1 is a half sectional view of a heat-insulating energy-saving injection mold structure of the present invention;
in the figure: 1. a front fixing panel; 2. a front mold frame; 3. a front molding compound backing plate; 4. a front mold thermal insulation layer; 5. a front mold core; 6. a front mold waterway; 7. a molding cavity; 8. a rear mold waterway; 9. a rear mold core; 10. a rear mold heat insulation layer; 11. molding a plastic backing plate; 12. a rear mould frame; 13. cushion blocks; 14. an ejector plate; 15. a thimble fixing plate; 16. and (5) fixing the rear plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, the present embodiment of the invention relates to a heat-insulating energy-saving injection mold structure, which includes a front fixing plate 1, a front mold base 2, a front mold core 5, a rear mold core 9, a rear mold base 12, a cushion block 13, an ejector pin plate 14, an ejector pin fixing block 15 and a rear fixing plate 16; a forming cavity 7 is formed between the front mold core 5 and the rear mold core 9; a front mould waterway 6 is arranged in the front mould core 5, and a rear mould waterway 8 is arranged in the rear mould core 9; a front mold heat insulation layer 4 and a front mold plastic backing plate 3 are arranged between the front mold core 5 and the front mold frame 2, the front mold plastic backing plate 3 is embedded in the front mold frame 2, and the front mold heat insulation layer 4 is positioned between the front mold core 5 and the front mold plastic backing plate 3; a rear mould heat insulation layer 10 and a rear mould plastic backing plate 11 are arranged between the rear mould core 9 and the rear mould frame 12, the rear mould plastic backing plate 11 is embedded into the rear mould frame 12, and the rear mould heat insulation layer 10 is positioned between the rear mould core 9 and the rear mould plastic backing plate 11.
The front mould heat-insulating layer 4 and the rear mould heat-insulating layer 10 are used for preventing heat exchange between the middle mould core and the external template; the front molding compound backing plate 3 and the rear molding compound backing plate 11 are used for replacing part of the volume of the original mold core, so that the use of mold core materials is reduced, and the cost is saved.
The shapes of the front mould heat-insulating layer 4, the rear mould heat-insulating layer 10, the front mould core 5 and the rear mould core 9 are all arranged along the shape of the forming cavity 7, so that the material usage of the front mould heat-insulating layer 4, the rear mould heat-insulating layer 10, the front mould core 5 and the rear mould core 9 can be reduced.
The front molding compound backing plate 3 and the rear molding compound backing plate 11 are made of thermoplastic hard plastic materials, and can be used for heat preservation and recycling.
Front mould water route 6 and back mould water route 8 all follow the type setting along the shape of shaping chamber 7, guarantee that the heat exchange effect is balanced, avoid local heat exchange inhomogeneous, influence product quality.
The front mold heat insulation layer 4 and the rear mold heat insulation layer 10 are both made of hard polyurethane materials, and the hard polyurethane materials have high heat insulation effect and avoid energy loss; rigid polyurethane materials are known in the art.
The front mould heat insulation layer 4 is connected between the front mould core 5 and the front mould plastic backing plate 3 in a pouring mode; the rear mould heat insulation layer 10 is connected between the rear mould core 9 and the rear mould plastic cushion plate 11 in a pouring mode; the connection is realized in a pouring mode, so that the reliability of the connection between the die core and the plastic base plate can be ensured.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims (6)

1. A heat-insulation energy-saving injection mold structure comprises a front fixing plate (1), a front mold base (2), a front mold core (5), a rear mold core (9), a rear mold base (12), a cushion block (13), an ejector pin plate (14), an ejector pin fixing block (15) and a rear fixing plate (16); a forming cavity (7) is formed between the front mold core (5) and the rear mold core (9); a front mould water path (6) is arranged in the front mould core (5), and a rear mould water path (8) is arranged in the rear mould core (9); the method is characterized in that: a front mold heat insulation layer (4) and a front mold plastic backing plate (3) are arranged between the front mold core (5) and the front mold frame (2), the front mold plastic backing plate (3) is embedded into the front mold frame (2), and the front mold heat insulation layer (4) is positioned between the front mold core (5) and the front mold plastic backing plate (3); a rear mold heat-insulating layer (10) and a rear mold plastic cushion plate (11) are arranged between the rear mold core (9) and the rear mold frame (12), the rear mold plastic cushion plate (11) is embedded into the rear mold frame (12), and the rear mold heat-insulating layer (10) is positioned between the rear mold core (9) and the rear mold plastic cushion plate (11).
2. The heat-insulating energy-saving injection mold structure according to claim 1, characterized in that: the shapes of the front mold heat-insulating layer (4), the rear mold heat-insulating layer (10), the front mold core (5) and the rear mold core (9) are all arranged along the shape of the molding cavity (7) along the shape of the molding cavity.
3. The heat-insulating energy-saving injection mold structure according to claim 2, characterized in that: the front molding compound cushion plate (3) and the rear molding compound cushion plate (11) are made of thermoplastic hard plastic materials.
4. The heat-insulating energy-saving injection mold structure according to any one of claims 1 to 3, characterized in that: the front mould water channel (6) and the rear mould water channel (8) are arranged along the shape of the forming cavity (7) along the shape of the forming cavity.
5. The heat-insulating energy-saving injection mold structure according to claim 4, characterized in that: the front mould heat insulation layer (4) and the rear mould heat insulation layer (10) are both made of hard polyurethane materials.
6. The heat-insulating energy-saving injection mold structure according to claim 5, characterized in that: the front mould heat-insulating layer (4) is connected between the front mould core (5) and the front mould plastic base plate (3) in a pouring mode; the rear mould heat insulation layer (10) is connected between the rear mould core (9) and the rear mould plastic cushion plate (11) in a pouring mode.
CN202021393023.0U 2020-07-15 2020-07-15 Adiabatic energy-saving injection mold structure Expired - Fee Related CN212860325U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021393023.0U CN212860325U (en) 2020-07-15 2020-07-15 Adiabatic energy-saving injection mold structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021393023.0U CN212860325U (en) 2020-07-15 2020-07-15 Adiabatic energy-saving injection mold structure

Publications (1)

Publication Number Publication Date
CN212860325U true CN212860325U (en) 2021-04-02

Family

ID=75215004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021393023.0U Expired - Fee Related CN212860325U (en) 2020-07-15 2020-07-15 Adiabatic energy-saving injection mold structure

Country Status (1)

Country Link
CN (1) CN212860325U (en)

Similar Documents

Publication Publication Date Title
CN212860325U (en) Adiabatic energy-saving injection mold structure
CN212472200U (en) Anti-deformation double-color injection molding injection mold
CN218139553U (en) Multi-cavity injection mold
CN111267298B (en) Air conditioning guide rail plastic mold and manufacturing method thereof
CN210211252U (en) Dust screen mould structure
CN211807391U (en) Polytrifluoroethylene overlength horizontal rod mold structure
CN214687676U (en) Special mould subassembly of plastics hybrid tube processing with calibration function
CN221622886U (en) Injection mold for multi-gate interior trim part
CN222387518U (en) Sixteen-hole gauge block injection mold
CN209426083U (en) Rapid cooling formula hot runner automobile plastic part molding die
CN220373747U (en) Foaming mould of energy-saving water tank
CN220280329U (en) A multi-workpiece injection mold
CN207105436U (en) Compound die injection machine
CN218749101U (en) Structure for solving material pulling scrap of mold product flow passage
CN213797800U (en) Forming die of lid behind camera
CN106003632A (en) Heat energy collecting device for plastic mold cooling water
CN112476991A (en) Demoulding device without external power for injection mould
CN112060515A (en) Quick refrigerated injection mold
CN219381428U (en) Plastic mold for cutting plastic in mold for plastic product processing
CN217169568U (en) Multi-cavity precision injection mold for electric appliance keys
CN216001274U (en) Injection molding mold for ultra-high molecular weight polyethylene
CN220534992U (en) HP-RTM mould structure of adjustable product thickness
CN221365584U (en) Plastic mold capable of preventing mold deformation
CN216230594U (en) Mold for plastic injection molding
CN222987500U (en) Multi-inclined-ejection mechanism of injection mold of plastic finishing box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210402

Termination date: 20210715

CF01 Termination of patent right due to non-payment of annual fee