CN203876156U - Side core-pulling plastic mold - Google Patents

Side core-pulling plastic mold Download PDF

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Publication number
CN203876156U
CN203876156U CN201420150067.9U CN201420150067U CN203876156U CN 203876156 U CN203876156 U CN 203876156U CN 201420150067 U CN201420150067 U CN 201420150067U CN 203876156 U CN203876156 U CN 203876156U
Authority
CN
China
Prior art keywords
plate
guide
push
core
mold
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
CN201420150067.9U
Other languages
Chinese (zh)
Inventor
刘飞
任俊杰
张良
冯兴明
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.)
CHENGDU TENGFEI PRECISION MOLD Co Ltd
Original Assignee
CHENGDU TENGFEI PRECISION MOLD Co Ltd
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 CHENGDU TENGFEI PRECISION MOLD Co Ltd filed Critical CHENGDU TENGFEI PRECISION MOLD Co Ltd
Priority to CN201420150067.9U priority Critical patent/CN203876156U/en
Application granted granted Critical
Publication of CN203876156U publication Critical patent/CN203876156U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a side core-pulling plastic mold. The mold comprises a fixed mold part and a movable mold part, a pin-point gate coagulation push plate and a positioning ring are fixed on a fixed mold base, the pin-point gate coagulation push plate is connected with a fixed mold plate, a push element plate is connected with the fixed mold plate, the push element plate is connected with a mold core fixing plate, and a mold core is fixed on the mold core fixing plate; a movable mold base is connected with the push plate, the push plate is connected with a push rod fixing plate, a support plate is connected with the push rod fixing plate through a cushion block, and the support plate is connected with the mold core fixing plate; the fixed mold plate is connected with a pull rod, a side slide block, a tapered wedge and a fixed mold insert; the pin-point coagulation push plate is connected with a pouring gate bush, an inclined guide pole is connected to the side slide block in a penetrating manner, and the fixed mold insert is connected with a sprue puller; a compression spring is fixed on the push element plate, the end part of the compression spring is connected with a positioning bead, the positioning bead supports against the side slide block; a cooling water hole is formed in the mold core. The mold can be used for conveniently and efficiently producing large-batch plastic products with complex shapes.

Description

A kind of side core-pulling mould of plastics
Technical field
The utility model belongs to a kind of mould, is specifically related to a kind of side core-pulling mould of plastics.
Background technology
Injection moulding is the process of the parts that are made up of thermoplastic or thermosetting plastics of a kind of production.Injection moulding is exactly by plastics (being generally pellet) heat fused in the barrel of injection (mo(u)lding) machine, in the time being flow regime. under plunger or screw pressurizing, molten plastic is compressed and move forward, and then the nozzle that passes through barrel front end is with in the close die that very fast speed implantation temperature is lower, after certain hour cooling and shaping, opening mold obtains goods.
Day by day universal along with plastic products, working of plastics profile also becomes increasingly complex.For recessed with outer side, side is protruding, the working of plastics of side opening, general employing with the type cavity mould of somatotype core-pulling mechanism produced.
Utility model content
The purpose of this utility model is to provide a kind of side core-pulling mould of plastics, can facilitate, realize efficiently the plastic products of large batch of production complex contour.
For achieving the above object, technical solution adopted in the utility model is:
This mould comprises cover half seat and dynamic model seat, fixes pin-point gate aggregate push pedal and centring ring on cover half seat, and pin-point gate aggregate push pedal connects solid plate, and push piece plate is connected with solid plate, and push piece board attachment-type core fixed head, is fixed with core on core fixing plate; Dynamic model seat connects push pedal, and push pedal is connected with ejector pin retaining plate, and gripper shoe is connected with ejector pin retaining plate by cushion block, and gripper shoe connects core fixing plate; Cylinder lever connecting rod, side slide, wedge and cover half mold insert on solid plate; Pin-point gate aggregate push pedal connects sprue bush, and Angle Pin cross-under is on side slide, and cover half mold insert connects sprue puller; On push piece plate, fix Compress Spring, Compress Spring end connects positioning bead, and positioning bead withstands on side slide; In core, be provided with cooling water hole, in cooling water hole, be provided with water-stop sheet.
Preferably, side guide pillar is housed on solid plate, side guide column sleeve is connected to side guide pillar upper guide bush.Between the cover half part of mould and dynamic model part, adopt side guide pillar and side guide pillar upper guide bush guide-localization, guide pin bushing under side guide pillar is housed on push piece plate, when release, under side guide pillar, guide pin bushing moves on side guide pillar, has ensured the kinematic accuracy of push piece plate.Leading post is housed on cover half seat, and leading column sleeve is connected to guide pin bushing under leading post upper guide bush and leading post, is the motion guide of pin-point gate aggregate push pedal and solid plate.
Preferably, pull bar connects stop screw.
Preferably, push pedal and ejector pin retaining plate are connected by screw.
Preferably, wedge connects wedge screw.
Preferably, the end face that core contacts with gripper shoe is provided with sealing ring.
The beneficial effect that this mould produces is: this mould can facilitate, realize efficiently the plastic products of large batch of production complex contour.
Brief description of the drawings
Fig. 1 is the structural representation of this mould.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, this mould comprises cover half seat 25 and dynamic model seat 8, on cover half seat 25, fix pin-point gate aggregate push pedal 24 and centring ring 28, pin-point gate aggregate push pedal 24 connects solid plate 4, and push piece plate 18 is connected with solid plate 4, and push piece plate 18 connects core fixing plate 16, push piece plate 18 ejecting mechanisms complete the release of plastic, this method is simple in structure, release power is even, and plastic is out of shape little in the time releasing, and releases reliable; On core fixing plate 16, be fixed with core 22, core 22 is fixed by the hole on moving platen 16, and core 22 adopts cone match with push piece plate 18, to ensure cooperation closely, prevents that plastic from producing overlap.In addition, cone match can reduce the wearing and tearing of push piece plate 18 in the time that push piece moves and between core 22.Dynamic model seat 8 connects push pedal 10, and push pedal 10 is connected with ejector pin retaining plate 11, and gripper shoe 13 is connected with ejector pin retaining plate 11 by cushion block 12, and gripper shoe 13 connects core fixing plate 16; On solid plate 4, connect lateral bracing strut 3, side slide 19, wedge 20 and cover half mold insert 26; Pin-point gate aggregate push pedal connects sprue bush 29, and Angle Pin 21 cross-under are on side slide 19, and cover half mold insert 26 connects sprue puller 27; On push piece plate 18, fix Compress Spring, Compress Spring end connects positioning bead 17, and positioning bead 17 withstands on side slide 19; In core 22, be provided with cooling water hole, be used for forcing cooling core, in cooling water hole, be provided with water-stop sheet 15.
The preferred a kind of embodiment of this mould is, in order to ensure the closed precision of mould, between the cover half part of mould and dynamic model part, adopt side guide pillar 1 and side guide pillar upper guide bush 2 guide-localizations, guide pin bushing 6 under side guide pillar is housed on push piece plate 18, when release, under side guide pillar, guide pin bushing 6 moves on side guide pillar 1, has ensured the kinematic accuracy of push piece plate 18.Leading post 30 is housed on cover half seat 25, and leading post 30 is socketed with guide pin bushing 32 under leading post upper guide bush 31 and leading post, is the motion guide of pin-point gate aggregate push pedal 24 and solid plate 4.
The preferred a kind of embodiment of this mould is, pull bar 3 can connect stop screw 33, and pull bar 3 can not pull easily from mould.
The preferred a kind of embodiment of this mould is that push pedal 10 is connected by screw 9 with ejector pin retaining plate 11, connects simple and convenient.
The preferred a kind of embodiment of this mould is that wedge 20 connects wedge screw 23.
The preferred a kind of embodiment of this mould is, the end face that core 22 contacts with gripper shoe 13 is provided with sealing ring 14, and the cooling effect of mould is better.
Above-mentioned embodiment is used for the utility model of explaining; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment and change that the utility model is made, all fall into protection domain of the present utility model.

Claims (6)

1. a side core-pulling mould of plastics, it is characterized in that: this mould comprises cover half seat (25) and dynamic model seat (8), the upper fixing pin-point gate aggregate push pedal (24) of cover half seat (25) and centring ring (28), pin-point gate aggregate push pedal (24) connects solid plate (4), push piece plate (18) is connected with solid plate (4), push piece plate (18) connects core fixing plate (16), is fixed with core (22) on core fixing plate (16); Dynamic model seat (8) connects push pedal (10), and push pedal (10) is connected with ejector pin retaining plate (11), and gripper shoe (13) is connected with ejector pin retaining plate (11) by cushion block (12), and gripper shoe (13) connects core fixing plate (16); The upper connection of described solid plate (4), pull bar (3), side slide (19), wedge (20) and cover half mold insert (26); Described pin-point gate aggregate push pedal (24) connects sprue bush (29), and Angle Pin (21) cross-under is upper at side slide (19), and described cover half mold insert (26) connects sprue puller (27); The upper fixing Compress Spring of described push piece plate (18), Compress Spring end connects positioning bead (17), and positioning bead (17) withstands on side slide (19); Described core is provided with cooling water hole in (22), is provided with water-stop sheet (15) in cooling water hole.
2. mould according to claim 1, it is characterized in that: side guide pillar (1) is housed on described solid plate (4), side guide pillar (1) is socketed with side guide pillar upper guide bush (2), guide pin bushing under side guide pillar (6) is housed on described push piece plate (18), guide pin bushing under side guide pillar (6) is socketed on side guide pillar (1), when release, guide pin bushing under side guide pillar (6), in the upper motion of side guide pillar (1), ensures the kinematic accuracy of push piece plate (18); Leading post (30) is housed on cover half seat (25), and leading post (30) is socketed with guide pin bushing (32) under leading post upper guide bush (31) and leading post, is the motion guide of pin-point gate aggregate push pedal (24) and solid plate (4).
3. mould according to claim 1 and 2, is characterized in that: described pull bar (3) connects stop screw (33).
4. mould according to claim 3, is characterized in that: described push pedal (10) is connected by screw (9) with ejector pin retaining plate (11).
5. mould according to claim 3, is characterized in that: described wedge (20) connects wedge screw (23).
6. mould according to claim 1 and 2, is characterized in that: the end face that described core (22) contacts with gripper shoe (13) is provided with sealing ring (14).
CN201420150067.9U 2014-03-31 2014-03-31 Side core-pulling plastic mold Expired - Fee Related CN203876156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420150067.9U CN203876156U (en) 2014-03-31 2014-03-31 Side core-pulling plastic mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420150067.9U CN203876156U (en) 2014-03-31 2014-03-31 Side core-pulling plastic mold

Publications (1)

Publication Number Publication Date
CN203876156U true CN203876156U (en) 2014-10-15

Family

ID=51676697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420150067.9U Expired - Fee Related CN203876156U (en) 2014-03-31 2014-03-31 Side core-pulling plastic mold

Country Status (1)

Country Link
CN (1) CN203876156U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105415599A (en) * 2015-11-30 2016-03-23 钟立朋 Injection mold for snap lid
CN105922514A (en) * 2016-07-06 2016-09-07 健大电业制品(昆山)有限公司 Mould with relatively good ventilating and cooling effects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105415599A (en) * 2015-11-30 2016-03-23 钟立朋 Injection mold for snap lid
CN105922514A (en) * 2016-07-06 2016-09-07 健大电业制品(昆山)有限公司 Mould with relatively good ventilating and cooling effects
CN105922514B (en) * 2016-07-06 2018-01-19 健大电业制品(昆山)有限公司 One kind is breathed freely and the preferable mould of cooling effect

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20190331