CN202129936U - Needle valve type gating and oblique jacking demold mechanism for auto front grill mold - Google Patents

Needle valve type gating and oblique jacking demold mechanism for auto front grill mold Download PDF

Info

Publication number
CN202129936U
CN202129936U CN201120189639U CN201120189639U CN202129936U CN 202129936 U CN202129936 U CN 202129936U CN 201120189639 U CN201120189639 U CN 201120189639U CN 201120189639 U CN201120189639 U CN 201120189639U CN 202129936 U CN202129936 U CN 202129936U
Authority
CN
China
Prior art keywords
mould
auto
needle valve
oblique
needle
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 - Lifetime
Application number
CN201120189639U
Other languages
Chinese (zh)
Inventor
缪巍
Original Assignee
缪巍
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 缪巍 filed Critical 缪巍
Priority to CN201120189639U priority Critical patent/CN202129936U/en
Application granted granted Critical
Publication of CN202129936U publication Critical patent/CN202129936U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

A needle valve type gating and oblique jacking demold mechanism for an auto front grill mold comprises a fixed mold plate seat and a movable mold plate seat of a mold, wherein the fixed mold plate seat is connected with a hot runner bracket, the hot runner bracket is connected with a fixed mold plate, a support block is mounted on the movable mold plate seat, an ejection plate is arranged in the support block and connected with a straight ejection rod, a movable mold plate is mounted on the support block, a mold cavity is formed between the movable mold plate and the fixed mold plate, the auto front grill is formed in the mold cavity, and inverted buckles are arranged on the auto front grill, the demold mechanism is characterized in that more than two groups of needle valve type hot runner spray nozzle components are mounted in the hot runner bracket, the needle valve type hot runner spray nozzle components comprise nozzle bodies, spouts of the nozzle bodies are connected with the mold cavity, valve needles are arranged in the nozzle bodies and matched with the spouts, the valve needles are driven by a piston, a cylinder body is arranged in a fixed mould seat plate and provided with a cylinder cover, the piston is arranged in the cylinder body, and an oblique slide seat is mounted on the ejection plate, the oblique slide seat is connected with an oblique jacking rod, the oblique jacking rod is connected with an oblique jacking block, and the oblique jacking block is in contact with the inverted buckles.

Description

Auto front grille mould needle valve advances to water and oblique top mould emptier
Technical field
The utility model relates to a kind of Auto front grille mould needle valve and advances to water and oblique top mould emptier, belongs to the mould of plastics field.
Background technology
Adopt mould of plastics to produce plastic product, like Auto front grille, the area of preceding grid is all bigger; And be shaped on many grid holes on the preceding grid, adopt single-point to advance to water wayward single-point materials flow amount and materials flow time during the traditional moulds injection moulding; Cause and water the stream imbalance, injection moulding is not enough, is easy to generate weld mark and shrinks trace; Make product surface fineness poor, even cause the product distortion to scrap; On the other hand, the back side of Auto front grille is shaped on more installation buckle and back-off, and prior art all is to adopt straight top to force to eject, and easily buckle and back-off is damaged demoulding difficulty.
Summary of the invention
The purpose of the utility model is in order to overcome the shortcoming of prior art, to provide a kind of employing needle valve hot flow path multiple spot to advance to water, making the product injection moulding sufficient; Reduce weld mark and shrink trace; Product design is bright and clean, attractive in appearance, and class is high, and adopting tiltedly simultaneously, the top combines the demoulding of straight top; Product stripping is easy, and the Auto front grille mould needle valve of improve production efficiency and product quality advances to water and oblique top mould emptier.
The utility model Auto front grille mould needle valve advances to water and the technical scheme of oblique top mould emptier is: comprise mould cover half panel seat and dynamic model panel seat, the cover half panel seat connects the hot flow path support, and the hot flow path support connects solid plate, and the mould pin is installed on the dynamic model panel seat; In the mould pin top board is set, connects straight push rod on the top board, on the mould pin moving platen is installed, constitute die cavity between moving platen and the solid plate; The Auto front grille that moulding is arranged in the die cavity is shaped on back-off on the Auto front grille, it is characterized in that installing at least in the described hot flow path support 2 groups of above needle valve hot-runner nozzle assemblies; Described needle valve hot-runner nozzle assembly comprises nozzle body, and the spout connection die cavity of nozzle body is provided with needle in the nozzle body; Needle matches with spout, and needle is driven by piston, in top clamping plate, is shaped on cylinder body; Cylinder body has cylinder cap, and piston is arranged in the cylinder body, and oblique slide is installed on the described top board; Tiltedly connect angle ejector rod on the slide, angle ejector rod connects slanted kicking block, and slanted kicking block contacts with back-off.
The Auto front grille mould needle valve of the utility model advances to water and oblique top mould emptier; Needle valve hot-runner nozzle assembly more than 2 groups is installed in the hot flow path support at least; Multiple spot advances glue when making the injection moulding of mould; Its advantage is: one, guarantee the mobile equilibrium that waters in injection moulding process, reduce weld mark, make product surface fineness better; Two, the receipts that can better control product are combined trace; Three, apparent in view to the control of the deflection of product; Four, faster filling finishes in the time of can making the product injection moulding; Five, improve the quality of production efficiency of products and product.Simultaneously, tilted footstock and angle ejector rod are installed on top board, during the demoulding, are adopted Xie Ding and straight top combination, the back-off position of grid made product stripping more easily before angle ejector rod withstood on, and can reduce the quantity of straight push rod, reduced cost.
The Auto front grille mould needle valve of the utility model advances to water and oblique top mould emptier; 4 groups of needle valve hot-runner nozzle assemblies are installed in the described hot flow path support; 4 groups of needle valve hot-runner nozzle assemblies are exactly at 4 and advance glue; Guarantee the mobile equilibrium that waters in injection moulding process, reduce weld mark, make product surface fineness better.Described needle is equipped with fairlead outward, and fairlead has been arranged, and play the guiding role to needle is up and down.Be equipped with the core body heater in the described nozzle body, the core body heater guarantees that to flowing into the plastic raw materials insulation in the nozzle body injection moulding is sufficient.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A-A schematic cross-section of Fig. 1;
Fig. 3 is the edge-on body sketch map of the cover half of the utility model;
Fig. 4 is the edge-on body sketch map of the dynamic model of the utility model.
The specific embodiment
The utility model relates to a kind of Auto front grille mould needle valve and advances to water and oblique top mould emptier, and is shown in Figure 4 like Fig. 1 one, comprises mould cover half panel seat 1 and dynamic model panel seat 2, and cover half panel seat 1 connects hot flow path support 3; Hot flow path support 3 connects solid plate 4, and mould pin 20 is installed on the dynamic model panel seat 2, and top board 5 is set in the mould pin; Connect straight push rod 6 on the top board, moving platen 7 is installed on the mould pin, constitute die cavity between moving platen 7 and the solid plate 4; The Auto front grille 8 of moulding is arranged in the die cavity, be shaped on back-off 81 on the Auto front grille 8, it is characterized in that installing at least in the described hot flow path support 32 groups of above needle valve hot-runner nozzle assemblies; Described needle valve hot-runner nozzle assembly comprises nozzle body 9, and the spout 14 of nozzle body 9 is communicated with die cavity, and needle 10 is set in the nozzle body 9; Needle 10 matches with spout 14, and needle 10 is driven by piston 11, in top clamping plate 1, is shaped on cylinder body 12; Cylinder body 12 has cylinder cap 13, and piston 11 is arranged in the cylinder body 12, and oblique slide 15 is installed on the described top board 5; Tiltedly connect angle ejector rod 16 on the slide, angle ejector rod 16 connects slanted kicking block 17, and slanted kicking block 17 contacts with back-off 81.This programme is installed needle valve hot-runner nozzle assembly more than 2 groups at least in hot flow path support 3, multiple spot advances glue when making the injection moulding of mould, and its advantage is: one, guarantee the mobile equilibrium that waters in injection moulding process, reduce weld mark, make product surface fineness better; Two, the receipts that can better control product are combined trace; Three, apparent in view to the control of the deflection of product; Four, faster filling finishes in the time of can making the product injection moulding; Five, improve the quality of production efficiency of products and product.Simultaneously, tilted footstock 15 and angle ejector rod 16 are installed on top board 5, during the demoulding, are adopted Xie Ding and straight top combination, the back-off position of grid made product stripping more easily before angle ejector rod withstood on, and can reduce the quantity of straight push rod, reduced cost.4 groups of needle valve hot-runner nozzle assemblies are installed in the described hot flow path support 3, and 4 groups of needle valve hot-runner nozzle assemblies are exactly at 4 and advance glue, guarantee the mobile equilibrium that waters in injection moulding process, reduce weld mark, make product surface fineness better.Be equipped with fairlead 18 outside the described needle 10, fairlead has been arranged, play the guiding role needle is up and down.Be equipped with core body heater 19 in the described nozzle body 9, the core body heater guarantees that to flowing into the plastic raw materials insulation in the nozzle body injection moulding is sufficient.

Claims (4)

1. Auto front grille mould needle valve advances to water and oblique top mould emptier, comprises mould cover half panel seat (1) and dynamic model panel seat (2), and cover half panel seat (1) connects hot flow path support (3); Hot flow path support (3) connects solid plate (4), and dynamic model panel seat (2) is gone up mould pin (20) is installed, and top board (5) is set in the mould pin; Connect straight push rod (6) on the top board, moving platen (7) is installed on the mould pin, constitute die cavity between moving platen (7) and the solid plate (4); The Auto front grille (8) of moulding is arranged in the die cavity, be shaped on back-off (81) on the Auto front grille (8), it is characterized in that installing at least in the described hot flow path support (3) 2 groups of above needle valve hot-runner nozzle assemblies; Described needle valve hot-runner nozzle assembly comprises nozzle body (9), and the spout (14) of nozzle body (9) is communicated with die cavity, and needle (10) is set in the nozzle body (9); Needle (10) matches with spout (14), and needle (10) is driven by piston (11), in top clamping plate (1), is shaped on cylinder body (12); Cylinder body (12) has cylinder cap (13); Piston (11) is arranged in the cylinder body (12), and described top board (5) is gone up oblique slide (15) is installed, and tiltedly connects angle ejector rod (16) on the slide; Angle ejector rod (16) connects slanted kicking block (17), and slanted kicking block (17) contacts with back-off (81).
2. Auto front grille mould needle valve as claimed in claim 1 advances to water and oblique top mould emptier, it is characterized in that installing in the described hot flow path support (3) 4 groups of needle valve hot-runner nozzle assemblies.
3. Auto front grille mould needle valve as claimed in claim 1 advances to water and oblique top mould emptier, it is characterized in that the outer fairlead (18) that is equipped with of described needle (10).
4. Auto front grille mould needle valve as claimed in claim 1 advances to water and oblique top mould emptier, it is characterized in that being equipped with in the described nozzle body (9) core body heater (19).
CN201120189639U 2011-06-08 2011-06-08 Needle valve type gating and oblique jacking demold mechanism for auto front grill mold Expired - Lifetime CN202129936U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120189639U CN202129936U (en) 2011-06-08 2011-06-08 Needle valve type gating and oblique jacking demold mechanism for auto front grill mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120189639U CN202129936U (en) 2011-06-08 2011-06-08 Needle valve type gating and oblique jacking demold mechanism for auto front grill mold

Publications (1)

Publication Number Publication Date
CN202129936U true CN202129936U (en) 2012-02-01

Family

ID=45518719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120189639U Expired - Lifetime CN202129936U (en) 2011-06-08 2011-06-08 Needle valve type gating and oblique jacking demold mechanism for auto front grill mold

Country Status (1)

Country Link
CN (1) CN202129936U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722698A (en) * 2013-12-19 2014-04-16 宁波南方塑料模具有限公司 Automatic knockout device for sprue and runner in die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103722698A (en) * 2013-12-19 2014-04-16 宁波南方塑料模具有限公司 Automatic knockout device for sprue and runner in die
CN103722698B (en) * 2013-12-19 2016-02-10 宁波南方塑料模具有限公司 A kind of mould ingate and runner pickoff

Similar Documents

Publication Publication Date Title
CN104972596A (en) Forming device and forming method for plastic product
CN202129936U (en) Needle valve type gating and oblique jacking demold mechanism for auto front grill mold
CN104552795A (en) Injection molding mold for automobile rearview mirror gasket
CN209176104U (en) Auto front grille mould material handle deforms demoulding mechanism
CN102179898A (en) Double-material die of small plastic parts and forming method of die
CN104149273B (en) The mould of multi-angle slide block superposition secondary core-pulling mechanism
CN103991169A (en) PPR (polypropylene random) three-way pipeline mould
CN104325604A (en) Injection mold of micro-molded dumbbell product
CN201856353U (en) Reverse injection molding ejector mechanism of injection mold
CN203680647U (en) Forming device for plastic product and air conditioning panel manufacturing by forming device
CN201960698U (en) Dual-material mould for miniature plastic parts
CN202293240U (en) Ejecting mechanism for injection mold
CN203650855U (en) Multi-point glue inlet mechanism for injection mold ejector block
CN203171948U (en) Novel plastic wheel hub cover mould
CN201309233Y (en) Runner nozzle improved structure of injection molding machines
CN204019872U (en) The mould of multi-angle slide block superposition secondary core-pulling mechanism
CN208841758U (en) A kind of Auto front Bar bracket mould
CN204820166U (en) Motorcycle apron plate injection mold
CN202412591U (en) Hot runner mold frame device
CN204183830U (en) The spliced combination mould emptier of Auto front grille mould
CN203818462U (en) PPR (polypropylene random copolymer) three-way pipeline mould
CN102738681B (en) Mould of low frequency point connector used for aerospace
CN204263456U (en) The injection mould of micro shaping dumbbell shape goods
CN204604735U (en) A kind of injection mold of automobile rearview mirror pad
CN203004247U (en) Novel automatic sprue cut-off device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang Hengda Plastic Mould Co., Ltd.

Assignor: Jiu Wei

Contract record no.: 2013330000271

Denomination of utility model: Needle valve type gating and oblique jacking demold mechanism for auto front grill mold

Granted publication date: 20120201

License type: Exclusive License

Record date: 20130816

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CX01 Expiry of patent term

Granted publication date: 20120201

CX01 Expiry of patent term