CN203141780U - Side core-pulling mechanism at side of injection mold cavity - Google Patents

Side core-pulling mechanism at side of injection mold cavity Download PDF

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Publication number
CN203141780U
CN203141780U CN 201320079542 CN201320079542U CN203141780U CN 203141780 U CN203141780 U CN 203141780U CN 201320079542 CN201320079542 CN 201320079542 CN 201320079542 U CN201320079542 U CN 201320079542U CN 203141780 U CN203141780 U CN 203141780U
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China
Prior art keywords
plate
core
die cavity
pulling
pin
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CN 201320079542
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Chinese (zh)
Inventor
梁正华
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Taizhou plain Kai Hua automobile die Co., Ltd
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TAIZHOU CITY KAIHUA PLASTIC INDUSTRY Co Ltd
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Priority to CN 201320079542 priority Critical patent/CN203141780U/en
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Abstract

The utility model discloses a side core-pulling mechanism at the side of an injection mold cavity. The side core-pulling mechanism comprises an upper compound plate and a lower compound plate, wherein fixed plates and inclined guide columns are arranged under the upper compound plate; mold cavities are arranged under the fixed plate; a penetrating hole is formed in the lower compound plate; an upper ejector pin plate and a lower ejector pin plate are arranged between mold installing feet on the lower compound plate and are internally provided with stripper-plate ejector rods; the mold feet are provided with mold cores which are provided with stripper plates connected with the stripper-plate ejector rods; plastic parts are arranged among the stripper plates, the mold cores and the mold cavities; the mold cavities are provided with sliding grooves, and the sliding grooves are internally provided with side core-pulling sliding blocks which are internally provided with guiding holes; the guiding holes are matched with the inclined guide columns; the side core-pulling sliding blocks are matched with the plastic parts by virtue of the inclined guide columns; one side of the upper compound plate is provided with a bracket; one side of the bracket is provided with a pressing block; a pulling hook is arranged under the pressing block; one mold cavity is internally provided with an installing groove which is internally provided with a compression spring; one side of the mold cavity is arranged on a fixed seat which is provided with a swinging hook rotatably connected with the fixed seat by a shaft pin; one side of the swinging hook is in contact with the compression spring; an inclined block is arranged on the swinging hook and is in contact with the pulling hook; a barb is arranged under the swinging hook; and one side of the mold core is provided with a convex block matched with the barb.

Description

The side core-pulling mechanism of molding mold cavity side
Technical field
The utility model relates to injection mold, particularly relates to the side core-pulling mechanism of molding mold cavity side.
Background technology
If will be shaped on side opening at working of plastics, can side action sliders be set in injection mold usually, in side action sliders, have guide hole, in last compound plate, Angle Pin is installed, when die sinking, utilize Angle Pin to drive side action sliders and slide to a side, loosed core.Traditional side action sliders majority is arranged on the core, need open when the die cavity position as if the side opening of working of plastics, and be subjected to the structure qualification of mould, then can't carry out side core-pulling by the side action sliders on the core.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, to provide a kind of side action sliders is arranged in the die cavity, adapts with the position of working of plastics side opening, guarantees the side core-pulling mechanism of the molding mold cavity side of the smooth side core-pulling of injection mold.
The technical scheme of the side core-pulling mechanism of the utility model molding mold cavity side is: comprise compound plate and following compound plate, mounting plate and Angle Pin under last compound plate, centring ring and gate bush are installed in the fixed head, under the fixed head die cavity is installed, having perforation in the compound plate down, the mould pin is installed on the following compound plate, ejector retainner plate and last ejector retainner plate are set down between the mould pin, the injector push rod passes perforation and contacts with following ejector retainner plate, last, the stripper plate push rod is installed in the following ejector retainner plate, on the mould pin core is installed, stripper plate is installed on the core, stripper plate links to each other with the stripper plate push rod, at stripper plate, the working of plastics that injection mo(u)lding is arranged between core and the die cavity, it is characterized in that: have chute in the described die cavity, side action sliders is set in the chute, have guide hole in the side action sliders, guide hole matches with Angle Pin, side action sliders matches with working of plastics through Angle Pin, the described compound plate one side mounting bracket of going up, and support one side is installed briquetting, be shaped on drag hook under the briquetting, open mounting groove in die cavity, the compression spring is installed in the mounting groove, die cavity one side installs and fixes seat, swing hook is installed on the holder, swing hook is rotatably connected with holder through pivot pin, and swing hook one side contacts with the compression spring, is shaped on skewback at swing hook, skewback contacts with drag hook, be shaped on barb under the swing hook, in core one side projection be installed, projection matches with barb.
The utility model discloses a kind of side core-pulling mechanism of molding mold cavity side, by mounting plate under last compound plate, under the fixed head die cavity is installed, in die cavity, have chute, side action sliders is set in the chute, when the mould die sinking, on compound plate drives down, following ejector retainner plate, the mould pin, core, stripper plate and die cavity move down simultaneously, mould is opened from fixed head and die cavity, earlier waste material and working of plastics are broken, die cavity drive side action sliders moves down simultaneously, the guide hole of side action sliders cooperates to one with the inclined-plane of Angle Pin and breaks away out, finish side core-pulling, and when die cavity moves down, die cavity drives a side holder and swing hook moves down, skewback on the swing hook cooperates with the drag hook of last compound plate one side, drag hook is depressed skewback, swing hook is turned clockwise around pivot pin, the barb of swing hook bottom disengages projection, when following compound plate drive core and projection break away from barb fully, mould is opened from stripper plate and die cavity, on following compound plate continues to drive, following ejector retainner plate, the mould pin, core and stripper plate move down, when moving to injector push rod position, the injector push rod passes perforation and withstands on down below the ejector retainner plate, following ejector retainner plate stops mobile, and ejector retainner plate is gone up in following ejector retainner plate drive and the stripper plate push rod stops to move, and the stripper plate push rod drives stripper plate and stops mobile, and compound plate continuation drive core is mobile backward down, stripper plate blocks working of plastics, makes it deviate from core, finishes the demoulding.The side core-pulling mechanism of this programme molding mold cavity side, according to working of plastics side opening position, side action sliders is arranged in the die cavity, utilize swing hook to hook core during die sinking, mould is opened from fixed head and die cavity earlier, and the side action sliders in the die cavity is loosed core earlier, and the recycling briquetting drives the swing hook rotation, mould is opened from die cavity and stripper plate, guaranteed the smooth side core-pulling of injection mold.
The side core-pulling mechanism of the utility model molding mold cavity side, described going up installed the spacing guide pillar under the compound plate, have the spacing groove on the spacing guide pillar, and the spacing pin is installed in die cavity, and the spacing pin matches with the spacing groove of spacing guide pillar.The spacing pin has been arranged, obtained spacingly when making die cavity and fixed head be opened to certain distance, avoided die cavity to follow core and continue to open, made the injection mold can't die sinking.
Description of drawings
Fig. 1 is the side core-pulling mechanism matched moulds status architecture schematic diagram of molding mold cavity side;
Fig. 2 is that injection mold is at fixed head and die cavity place die opening state structural representation;
Fig. 3 is demoulding status architecture schematic diagram.
The specific embodiment
The utility model relates to a kind of side core-pulling mechanism of molding mold cavity side, as Fig. 1-shown in Figure 3, comprise compound plate 1 and following compound plate 2, mounting plate 3 and Angle Pin 4 under last compound plate, centring ring 5 and gate bush 6 are installed in the fixed head 3, die cavity 7 is installed under the fixed head, having perforation 8 in the compound plate 2 down, mould pin 9 is installed on the following compound plate, ejector retainner plate 10 and last ejector retainner plate 11 are set down between the mould pin, injector push rod 12 passes perforation 8 and contacts with following ejector retainner plate 10, last, stripper plate push rod 13 is installed in the following ejector retainner plate, core 14 is installed on the mould pin 9, stripper plate 15 is installed on the core, stripper plate links to each other with stripper plate push rod 12, at stripper plate 15, the working of plastics 16 that injection mo(u)lding is arranged between core 14 and the die cavity 7, it is characterized in that: have chute 17 in the described die cavity 7, side action sliders 18 is set in the chute, have guide hole 19 in the side action sliders, guide hole matches with Angle Pin 4, side action sliders 18 matches with working of plastics 16 through Angle Pin 4, the described compound plate 1 one side mounting brackets 20 of going up, and support one side is installed briquetting 21, be shaped on drag hook 22 under the briquetting, open mounting groove 23 in die cavity, compression spring 24 is installed in the mounting groove, die cavity one side installs and fixes seat 25, swing hook 26 is installed on the holder, swing hook is rotatably connected with holder through pivot pin 27, and swing hook one side contacts with compression spring 24, is shaped on skewback 28 at swing hook, skewback contacts with drag hook 22, be shaped on barb 29 under the swing hook, in core 14 1 sides projection 30 be installed, projection matches with barb 29.By at 1 time mounting plate 3 of last compound plate, die cavity 7 is installed under the fixed head, in die cavity, have chute 17, side action sliders 18 is set in the chute, when the mould die sinking, driven by following compound plate 2, following ejector retainner plate 11,10, mould pin 9, core 14, stripper plate 15 and die cavity 7 move down simultaneously, mould is opened from fixed head 3 and die cavity 7, earlier waste material and working of plastics 16 are broken, die cavity drive side action sliders 18 moves down simultaneously, the guide hole 19 of side action sliders cooperates to one with the inclined-plane of Angle Pin 4 and breaks away out, finish side core-pulling, and when die cavity 7 moves down, die cavity drives a side holder 25 and swing hook 26 moves down, skewback 28 on the swing hook cooperates with the drag hook 22 of last compound plate 1 one sides, drag hook is depressed skewback, swing hook 26 is turned clockwise around pivot pin 27, the barb 29 of swing hook bottom disengages projection 30, when following compound plate drive core 14 and projection 30 break away from barb 29 fully, mould is opened from stripper plate 15 and die cavity 7, on following compound plate 2 continues to drive, following ejector retainner plate 11,10, mould pin 9, core 14 and stripper plate 15 move down, when moving to injector push rod 12 positions, the injector push rod passes perforation 8 and withstands on down below the ejector retainner plate 10, following ejector retainner plate stops mobile, ejector retainner plate 11 is gone up in following ejector retainner plate drive and stripper plate push rod 13 stops mobile, the stripper plate push rod drives stripper plate 15 to be stopped to move, and compound plate 2 continuation drive cores 14 are mobile backward down, and stripper plate blocks working of plastics 16, make it deviate from core, finish the demoulding.The side core-pulling mechanism of this programme molding mold cavity side, according to working of plastics side opening position, side action sliders 18 is arranged in the die cavity 7, utilize swing hook 26 to hook core 14 during die sinking, mould is opened from fixed head 3 and die cavity 7 earlier, and the side action sliders 18 in the die cavity is loosed core earlier, and recycling briquetting 21 drives swing hook 26 rotations, mould is opened from die cavity 7 and stripper plate 15, guaranteed the smooth side core-pulling of injection mold.The described compound plate of going up is installed spacing guide pillar 31 1 time, has spacing groove 32 on the spacing guide pillar, and spacing pin 33 is installed in die cavity 7, and spacing pin 33 matches with the spacing groove 32 of spacing guide pillar 31.Spacing pin 33 has been arranged, obtained spacingly when making die cavity 7 and fixed head 3 be opened to certain distance, avoided die cavity 7 to follow core 14 and continue to open, made the injection mold can't die sinking.

Claims (2)

1. the side core-pulling mechanism of molding mold cavity side, comprise compound plate (1) and following compound plate (2), mounting plate under last compound plate (3) and Angle Pin (4), centring ring (5) and gate bush (6) are installed in the fixed head (3), die cavity (7) is installed under the fixed head, having perforation (8) in the compound plate (2) down, mould pin (9) is installed on the following compound plate, ejector retainner plate (10) and last ejector retainner plate (11) are set down between the mould pin, injector push rod (12) passes perforation (8) and contacts with following ejector retainner plate (10), last, stripper plate push rod (13) is installed in the following ejector retainner plate, mould pin (9) is gone up core (14) is installed, stripper plate (15) is installed on the core, stripper plate links to each other with stripper plate push rod (12), in stripper plate (15), the working of plastics (16) that injection mo(u)lding is arranged between core (14) and the die cavity (7), it is characterized in that: have chute (17) in the described die cavity (7), side action sliders (18) is set in the chute, have guide hole (19) in the side action sliders, guide hole matches with Angle Pin (4), side action sliders (18) matches with working of plastics (16) through Angle Pin (4), described compound plate (1) the one side mounting bracket (20) of going up, support one side is installed briquetting (21), be shaped on drag hook (22) under the briquetting, in die cavity, open mounting groove (23), compression spring (24) is installed in the mounting groove, die cavity one side installs and fixes seat (25), swing hook (26) is installed on the holder, swing hook is rotatably connected with holder through pivot pin (27), swing hook one side contacts with compression spring (24), be shaped on skewback (28) at swing hook, skewback contacts with drag hook (22), be shaped on barb (29) under the swing hook, in core (14) one sides projection (30) is installed, projection matches with barb (29).
2. the side core-pulling mechanism of molding mold cavity side as claimed in claim 1, it is characterized in that: the described compound plate (1) of going up is installed spacing guide pillar (31) down, have spacing groove (32) on the spacing guide pillar, spacing pin (33) is installed in die cavity (7), and spacing pin (33) matches with the spacing groove (32) of spacing guide pillar (31).
CN 201320079542 2013-02-21 2013-02-21 Side core-pulling mechanism at side of injection mold cavity Active CN203141780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320079542 CN203141780U (en) 2013-02-21 2013-02-21 Side core-pulling mechanism at side of injection mold cavity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320079542 CN203141780U (en) 2013-02-21 2013-02-21 Side core-pulling mechanism at side of injection mold cavity

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CN203141780U true CN203141780U (en) 2013-08-21

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104044248A (en) * 2014-06-10 2014-09-17 宁波双林模具有限公司 Horizontal slide block and automatic material disconnection combined device of injection molding mold
CN104801692A (en) * 2015-03-12 2015-07-29 宁波市北仑华盛模具厂 Die-casting die
CN104943092A (en) * 2015-06-29 2015-09-30 昌辉精密模具(黄山)有限公司 Workpiece taking structure with movable core plastic injection mould
CN105150468A (en) * 2015-09-14 2015-12-16 贾玉平 Injection die with side core-pulling
CN105500650A (en) * 2015-12-31 2016-04-20 江苏大通汽车模具零部件有限公司 Hydraulic type opening and closing device
CN106426815A (en) * 2016-12-22 2017-02-22 温州宏泰模具有限公司 Decoration mold
CN111409237A (en) * 2020-05-29 2020-07-14 常州华威模具有限公司 Structure for realizing core pulling in narrow space

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104044248A (en) * 2014-06-10 2014-09-17 宁波双林模具有限公司 Horizontal slide block and automatic material disconnection combined device of injection molding mold
CN104044248B (en) * 2014-06-10 2016-05-18 宁波双林模具有限公司 A kind of injection mold transverse slider and automatic cutting combined unit
CN104801692A (en) * 2015-03-12 2015-07-29 宁波市北仑华盛模具厂 Die-casting die
CN104943092A (en) * 2015-06-29 2015-09-30 昌辉精密模具(黄山)有限公司 Workpiece taking structure with movable core plastic injection mould
CN104943092B (en) * 2015-06-29 2018-01-02 昌辉精密模具(黄山)有限公司 A kind of pickup structure with moving core injection mould
CN105150468A (en) * 2015-09-14 2015-12-16 贾玉平 Injection die with side core-pulling
CN105500650A (en) * 2015-12-31 2016-04-20 江苏大通汽车模具零部件有限公司 Hydraulic type opening and closing device
CN105500650B (en) * 2015-12-31 2017-12-12 江苏大通精密机械零部件有限公司 A kind of fluid pressure type shutter
CN106426815A (en) * 2016-12-22 2017-02-22 温州宏泰模具有限公司 Decoration mold
CN111409237A (en) * 2020-05-29 2020-07-14 常州华威模具有限公司 Structure for realizing core pulling in narrow space
CN111409237B (en) * 2020-05-29 2020-11-17 常州华威模具有限公司 Structure for realizing core pulling in narrow space

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 317108, Zhejiang Province three counties Pu dam town (Zhejiang three coastal industrial city)

Patentee after: Taizhou plain Kai Hua automobile die Co., Ltd

Address before: The three door county of Taizhou City, Zhejiang province 317108 along the red (three in Zhejiang coastal industrial city)

Patentee before: Taizhou City Kaihua Plastic Industry Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: TAIZHOU KAIHUA AUTOMOTIVE MOULDS CO., LTD.

Free format text: FORMER NAME: TAIZHOU KAIHUA PLASTIC INDUSTRY CO., LTD.