CN202357391U - Female die ejecting mechanism - Google Patents

Female die ejecting mechanism Download PDF

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Publication number
CN202357391U
CN202357391U CN2011205159139U CN201120515913U CN202357391U CN 202357391 U CN202357391 U CN 202357391U CN 2011205159139 U CN2011205159139 U CN 2011205159139U CN 201120515913 U CN201120515913 U CN 201120515913U CN 202357391 U CN202357391 U CN 202357391U
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China
Prior art keywords
plate
mentioned
master mold
ejecting mechanism
male model
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Withdrawn - After Issue
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CN2011205159139U
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Chinese (zh)
Inventor
郭明文
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Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Priority to CN2011205159139U priority Critical patent/CN202357391U/en
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Publication of CN202357391U publication Critical patent/CN202357391U/en
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Abstract

A female die ejecting mechanism is applied to a die which comprises an upper fixed plate, a stripper plate, a female die plate, a female die insert, a male die insert, a male die plate, a foot pad and a lower fixed plate. The female die ejecting mechanism comprises: an upper ejecting plate which is movably arranged in the female die plate; a lower ejecting plate which is movably arranged in the female die plate and moves together with the upper ejecting plate; a return pin one end of which is fixed to the upper ejecting plate and the other end of which is arranged in the female die insert; a pull rod one end of which is arranged in the male die plate and the other end of which is arranged in the male die insert,; and a shutter one end of which is arranged in the pull rod and the other end of which is arranged in the return pin, wherein the return pin drives the upper ejecting plate and the lower ejecting plate to move, and when the die is opened, one end of the pull rod is locked in the male die insert. When glue enters a product, the female die ejecting mechanism disclosed by the utility model is capable of ejecting the glue from a female die so as to enable the product to be left in the female die; and therefore, the problem that the product can not be taken out of a male die is solved.

Description

The master mold ejecting mechanism
[technical field]
The utility model relates to a kind of mould structure, is specifically related to a kind of master mold ejecting mechanism.
[background technology]
When producing plastic cement products, if the outer thorough of product is that appearance then can't be advanced glue; The designer can advise that the client labels in the product bottom, and pin mark advances glue at the label place.Need not label like fruit product, appearance can not be advanced glue, and product just needs inside to advance glue this moment, and mould is done and poured in down a chimney, and three template dies that promptly often use pour in down a chimney structure, and the appearance of product needs master mold to do and ejects in the male model side.
See also shown in Figure 1ly, it is the structural representation of prior art master mold ejecting mechanism.Have now in the master mold ejecting mechanism, the shutter 20 that is provided with on the top board return pin 10 is connected on the male model benevolence 31, male model plate 30 and caster 40 die sinkings, and liftout plate 42 ejected under the upper ejector plate 41 that is provided with in the caster 40 reached, and product 50 is left in the male model benevolence 31; After product 50 is left on male model benevolence 31,, product 50 ejects product 50 if also needing to add ejecting mechanism in the male model side when the male model side can have the thimble seal; Yet if product 50 can not have thimble when seal then to need manually to take out product 50 in the male model side, sometimes even can't take out product 50.
In view of above problem, be necessary to develop a kind of novel master mold ejecting mechanism in fact, make product stay master mold after can ejecting by master mold when this master mold ejecting mechanism advances glue in product inside, solved the problem that product can't take out at male model.
[summary of the invention]
Therefore; The purpose of the utility model provides a kind of novel master mold ejecting mechanism; This master mold ejecting mechanism makes product stay master mold after can be when glue is advanced in product inside being ejected by master mold, has solved the problem that product can't take out at male model, and has reduced the required parts of male model part ejecting mechanism.
In order to achieve the above object; The master mold ejecting mechanism of the utility model; It is applied in the mould, and this mould comprises from top to bottom: upper mounted plate, stripper plate, caster, mother module core, male model benevolence, male model plate, foot pad and bottom plate, and this master mold ejecting mechanism comprises:
Upper ejector plate, its activity are located in the above-mentioned caster;
Following liftout plate, its activity be located in the above-mentioned caster and with above-mentioned upper ejector plate associated movement;
Return pin, one of which end are located in the above-mentioned upper ejector plate, and the other end is located in the above-mentioned mother module core, and this return pin drives above-mentioned upper ejector plate and liftout plate motion down;
Pull bar, one of which end are located in the above-mentioned male model plate, and the other end is located in the above-mentioned male model benevolence, and an end of this pull bar is stuck in this male model benevolence after the mould die sinking;
Shutter, one of which end are located in the above-mentioned pull bar, and the other end is located in the above-mentioned return pin.
Especially, being provided with corresponding spatial accommodation in the above-mentioned caster reaches liftout plate located therein for above-mentioned upper ejector plate.
Especially, it is located therein for above-mentioned pull bar to be provided with corresponding holding tank in above-mentioned male model plate and the male model benevolence.
Especially, above-mentioned pull bar is provided with step surface, thereby this step surface is stuck in an end of this pull bar is stuck in the male model benevolence after the mould die sinking.
Especially, above-mentioned shutter comprises conical screw and nylon jacket, and this conical screw is located in the above-mentioned return pin, and this nylon jacket is located in the above-mentioned pull bar, adjusts the frictional force between pull bar and the nylon jacket through the locking amount of regulating conical screw.
Especially, this master mold ejecting mechanism also comprises the top board pilot pin, and this top board pilot pin reaches down from above-mentioned upper ejector plate and passes the liftout plate, and this top board pilot pin is provided with the top board leader pin bushing outward.
Especially, be fixed with thimble or taper pin on the above-mentioned upper ejector plate, this thimble or taper pin pass caster and mother module core ejects product.
Compared to prior art; The master mold ejecting mechanism of the utility model makes product stay master mold after can being ejected by master mold when advancing glue in product inside, has solved the problem that product can't take out at male model; And reduced the required parts of male model part ejecting mechanism, reduced die cost.
[description of drawings]
Fig. 1 illustrates the structural representation of prior art master mold ejecting mechanism.
Fig. 2 illustrates the utility model master mold ejecting mechanism in the sketch map of matched moulds state.
Fig. 3 illustrates the utility model master mold ejecting mechanism in the sketch map of die sinking first state.
Fig. 4 illustrates the utility model master mold ejecting mechanism in the sketch map of die sinking second state.
Fig. 5 illustrates the utility model master mold ejecting mechanism in the sketch map of the die sinking third state.
[specific embodiment]
See also shown in Figure 2; The master mold ejecting mechanism of the utility model; It is applied in the mould; This mould comprises from top to bottom: upper mounted plate 100, stripper plate 200, caster 300, mother module core 301, male model benevolence 401, male model plate 400, foot pad 500 and bottom plate 600, and in present embodiment, this master mold ejecting mechanism comprises:
Upper ejector plate 310, its activity are located in the above-mentioned caster 300, are fixed with thimble or taper pin on this upper ejector plate 310, and this thimble or taper pin pass caster 300 and mother module core 301 ejects product 700;
Following liftout plate 320, its activity be located in the above-mentioned caster 300 and with above-mentioned upper ejector plate 310 associated movements, and be provided with corresponding spatial accommodation in this caster 300 for this upper ejector plate 310 and liftout plate 320 is located therein down;
Top board pilot pin 330; This top board pilot pin 330 reaches down from above-mentioned upper ejector plate 310 and passes the liftout plate 320; This top board pilot pin 330 upper ejector plate 310 and down liftout plate 320 eject and play the guiding role during return; It is smooth and easy that assurance ejects proper, these top board pilot pin 330 outer top board leader pin bushings 331 that are provided with;
Return pin 340, one of which end are located in the above-mentioned upper ejector plate 310, and the other end is located in the above-mentioned mother module core 301, and this return pin 340 drives above-mentioned upper ejector plate 310 and liftout plate 320 motions down;
Pull bar 410; The one of which end is located in the above-mentioned male model plate 400; The other end is located in the above-mentioned male model benevolence 401, and this pull bar 410 is provided with step surface 411, and it is located therein for above-mentioned pull bar 410 to be provided with corresponding holding tank 430 in above-mentioned male model plate 400 and the male model benevolence 401; When the mould die opening state, be stuck in and do not break away from this holding tank 430 in the male model benevolence 401 thereby above-mentioned step surface 411 is fastened on an end that makes this pull bar 410 in this holding tank 430;
First shutter 420; It comprises conical screw and nylon jacket; This conical screw is fixed in the above-mentioned return pin 340; This nylon jacket is fixed in the above-mentioned pull bar 410, adjust the frictional force between pull bar 410 and the nylon jacket through the locking amount of regulating conical screw, and the size of frictional force has influenced the size of clamp force.
During the mould die sinking; When originally male model plate 400 sides receive the pulling force of injection machine; Because male model plate 400 is equipped with second shutter 304 with 300 of casters and can not separates; This moment stripper plate 200 and caster 300 first die sinkings, stripper plate 200 was opened with upper mounted plate in 100 minutes then, accomplished preceding twice die sinking of mould.
See also shown in Figure 3ly, mould continues die sinking for the third time, and 300 pulling force of male model plate 400 and caster constantly increase; Surpass second shutter, 304 coupling mechanism forces; Caster 300 was opened with the male model plate in 400 minutes, because pull bar 410 does not have resistance with the male model part in the die sinking direction, male model plate 400 moves downward; Simultaneously corresponding pull bar 410 moves upward along holding tank 430, is received groove 430 until the step surface 411 of pull bar 410 and blocks.
See also shown in Figure 4; After the step surface 411 of pull bar 410 was received groove 430 and blocks, male model plate 400 continued die sinkings with caster 300, and male model plate 400 starts drag pull bar 410 motions; Thereby 340 motions of pull bar 410 pulling return pins drive upper ejector plate 310 and liftout plate 320 motions down; Ejecting of beginning master mold side, liftout plate 320 began to eject motion under this upper ejector plate 310 reached, and product 700 is ejected.
See also shown in Figure 5ly, male model plate 400 continues die sinkings with caster 300, and when the pulling force between pull bar 410 and the return pin 340 surpassed first shutter, 420 coupling mechanism forces, pull bar 410 and first shutter 420 began separately, and manipulator is with product 700 taking-ups then.
The master mold ejecting mechanism of the utility model makes product stay master mold after can being ejected by master mold when advancing glue in product inside, has solved the problem that product can't take out at male model, and has reduced the required parts of male model part ejecting mechanism, reduces die cost.

Claims (7)

1. master mold ejecting mechanism, it is applied in the mould, and this mould comprises: upper mounted plate, stripper plate, caster, mother module core, male model benevolence, male model plate, foot pad and bottom plate is characterized in that this master mold ejecting mechanism comprises:
Upper ejector plate, its activity are located in the above-mentioned caster;
Following liftout plate, its activity be located in the above-mentioned caster and with above-mentioned upper ejector plate associated movement;
Return pin, one of which end are fixed in the above-mentioned upper ejector plate, and the other end is located in the above-mentioned mother module core, and this return pin drives above-mentioned upper ejector plate and liftout plate motion down;
Pull bar, one of which end are located in the above-mentioned male model plate, and the other end is located in the above-mentioned male model benevolence, and an end of this pull bar is stuck in this male model benevolence after the mould die sinking;
Shutter, one of which end are located in the above-mentioned pull bar, and the other end is located in the above-mentioned return pin.
2. master mold ejecting mechanism according to claim 1 is characterized in that, it is located therein for above-mentioned upper ejector plate and following liftout plate to be provided with corresponding spatial accommodation in the above-mentioned caster.
3. master mold ejecting mechanism according to claim 1 is characterized in that, it is located therein for above-mentioned pull bar to be provided with corresponding holding tank in above-mentioned male model plate and the male model benevolence.
4. according to claim 1 or 3 described master mold ejecting mechanisms, it is characterized in that above-mentioned pull bar is provided with step surface, thereby this step surface is stuck in an end of this pull bar is stuck in the male model benevolence after the mould die sinking.
5. master mold ejecting mechanism according to claim 1; It is characterized in that; Above-mentioned shutter comprises conical screw and nylon jacket; This conical screw is fixed in the above-mentioned return pin, and this nylon jacket is fixed in the above-mentioned pull bar, adjusts the frictional force between pull bar and the nylon jacket through the locking amount of regulating conical screw.
6. master mold ejecting mechanism according to claim 1 is characterized in that, this master mold ejecting mechanism also comprises the top board pilot pin, and this top board pilot pin reaches down from above-mentioned upper ejector plate and passes the liftout plate, and this top board pilot pin is provided with the top board leader pin bushing outward.
7. master mold ejecting mechanism according to claim 1 is characterized in that, is fixed with thimble or taper pin on the above-mentioned upper ejector plate, and this thimble or taper pin pass caster and mother module core ejects product.
CN2011205159139U 2011-12-13 2011-12-13 Female die ejecting mechanism Withdrawn - After Issue CN202357391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205159139U CN202357391U (en) 2011-12-13 2011-12-13 Female die ejecting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205159139U CN202357391U (en) 2011-12-13 2011-12-13 Female die ejecting mechanism

Publications (1)

Publication Number Publication Date
CN202357391U true CN202357391U (en) 2012-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205159139U Withdrawn - After Issue CN202357391U (en) 2011-12-13 2011-12-13 Female die ejecting mechanism

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CN (1) CN202357391U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103158235A (en) * 2011-12-13 2013-06-19 汉达精密电子(昆山)有限公司 Female mold ejection mechanism
CN112848102A (en) * 2020-12-29 2021-05-28 涂洪春 Convenient to use's forming die for rubber
CN115635653A (en) * 2022-12-06 2023-01-24 潍坊正达实业有限公司 VR handle mould shedder for battery holder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103158235A (en) * 2011-12-13 2013-06-19 汉达精密电子(昆山)有限公司 Female mold ejection mechanism
CN103158235B (en) * 2011-12-13 2016-01-27 汉达精密电子(昆山)有限公司 Female die ejection mechanism
CN112848102A (en) * 2020-12-29 2021-05-28 涂洪春 Convenient to use's forming die for rubber
CN115635653A (en) * 2022-12-06 2023-01-24 潍坊正达实业有限公司 VR handle mould shedder for battery holder

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120801

Effective date of abandoning: 20160127

C25 Abandonment of patent right or utility model to avoid double patenting