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 PDFInfo
- 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
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- China
- Prior art keywords
- needle valve
- mould
- auto front
- oblique
- needle
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- Expired - Lifetime
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
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
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).
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 (2)
| 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 |
| CN109352914A (en) * | 2018-11-07 | 2019-02-19 | 宁波帅特龙集团有限公司 | A kind of die cavity component forming sound box for vehicle cover board |
-
2011
- 2011-06-08 CN CN201120189639U patent/CN202129936U/en not_active Expired - Lifetime
Cited By (4)
| 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 |
| CN109352914A (en) * | 2018-11-07 | 2019-02-19 | 宁波帅特龙集团有限公司 | A kind of die cavity component forming sound box for vehicle cover board |
| CN109352914B (en) * | 2018-11-07 | 2023-10-17 | 宁波帅特龙集团有限公司 | Mold cavity assembly for molding automobile sound box cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |