CN108312447A - The ejecting structure of double color mould - Google Patents
The ejecting structure of double color mould Download PDFInfo
- Publication number
- CN108312447A CN108312447A CN201710031289.7A CN201710031289A CN108312447A CN 108312447 A CN108312447 A CN 108312447A CN 201710031289 A CN201710031289 A CN 201710031289A CN 108312447 A CN108312447 A CN 108312447A
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- China
- Prior art keywords
- penetrate
- card slot
- penetrates
- sliding block
- double color
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The ejecting structure of the double color mould of the present invention, including：Two male models, bottom plate in male model is equipped with fixed block, cushion block is equipped in fixed block, cushion block is equipped with sliding block, and one penetrates lower liftout plate and two penetrates and be equipped with card slot in upper ejector plate, and card slot is corresponding with one end of sliding block, sliding block has straight slot, there is straight slot the first side and second side with the inclined angle of vertical direction, first side to be oppositely arranged with first side close to card slot, second side；First penetrates master mold, and described first to penetrate master mold include that caster and one penetrate driving lever, which is fixed on caster, and the other end, which first contacts first side, to be stirred sliding block and moved to card slot direction；Second penetrates master mold, and described second to penetrate master mold include that caster and two penetrate driving lever, which is fixed on caster, and the other end, which first contacts second side, to be stirred sliding block and moved to far from card slot direction.After one penetrates mold molding, two penetrate and cannot be ejected when mold does not mold the ejecting structure of the double color mould of the present invention.
Description
【Technical field】
The present invention relates to a kind of mould structures, are specifically related to a kind of ejecting structure of double color mould.
【Background technology】
In mold production, the case where being frequently encountered with double color mould shaped article.Double color mould refers to two kinds of plastic materials
It is molded on same injection molding machine, is molded at twice, but the double-color mold that product depanning is primary.Double color mould usually requires two
Mold is completed jointly, needs special double coloured plastic injection machine.Its general work process is：First penetrates raw material injects the through expects pipe
Injection finished product is made in one-pass molding mould, after the period molds, injection finished product is stayed in male model, and molding machine male portion is rotated to
Two places of penetrating mold, and second penetrates raw material is molded as double-colored product through second of molding of expects pipe injection, is then molded through the period, ejector
Structure is by product ejection die.In double-color mold, male portion need to be identical, and the rotation that shaping mould twice just can be achieved is mutual
It changes.
In double color mould shaped article, for the product of some special constructions, it is necessary to design one and penetrate in mold sliding block not
It exits, two penetrate the double-colored mode structure that mold clamping rear slider exits, therefore need one to penetrate mold in ejection and do not eject, and two penetrate mould
It is ejected again after tool molding.
However, in actually injection molding production, staff can often slip up, and penetrate after mold molding two one and penetrate mold and do not close
Ejection action is done when mould, causes the case where wounding sliding block.
In view of this, it is really necessary to develop a kind of ejecting structure of double color mould, penetrated two after mold is molded with solving above-mentioned one
Penetrate mold and do not mold and do ejection action, and wound sliding block the problem of.
【Invention content】
Therefore, the purpose of the present invention is to provide a kind of ejecting structure of double color mould, the ejecting structure of the double color mould is penetrated one
After mold molding, two penetrate and cannot be ejected when mold does not mold.
In order to achieve the above object, the ejecting structure of double color mould of the invention, using mold die sinking direction as vertical direction, institute
The ejecting structure for stating double color mould includes：
Two male models, structure is identical, and the male model penetrates upper ejector plate including one successively from top to bottom, one penetrates Xia Ding
Ejecting plate, two penetrate upper ejector plate, two penetrate lower liftout plate and bottom plate, and the bottom plate is equipped with fixed block, the fixed block
In be equipped with cushion block, the cushion block be equipped with sliding block, described one penetrate lower liftout plate and two penetrate in upper ejector plate be equipped with card slot, the card slot
Corresponding with one end of the sliding block, which there is straight slot, the straight slot to have the first side with the inclined angle of vertical direction
And second side, the first side are oppositely arranged close to card slot, second side with first side；
First penetrates master mold, and described first to penetrate master mold include that caster and one penetrate driving lever, which is fixed on
On caster, the other end, which first contacts first side, to be stirred sliding block and is moved to card slot direction；
Second penetrates master mold, and described second to penetrate master mold include that caster and two penetrate driving lever, which is fixed on
On caster, the other end first contacts second side and stirs sliding block to moving far from card slot direction.
Optionally, the depth of the card slot is 10 millimeters.
Optionally, the slider bottom is additionally provided with wear-resistant block.
Optionally, it includes elastic element and positioning ball to have location structure, the location structure in the cushion block, described
Elastic element one end contradicts the cushion block, and the other end contradicts positioning ball, and there are two limiting slots to correspond to for the slider bottom tool
State location structure.
Optionally, first driving lever has the first inclined-plane and the second inclined-plane with the inclined angle of vertical direction, this
One inclined-plane, which first contacts first side, to be stirred sliding block and is moved to card slot direction.
Optionally, second driving lever has third inclined-plane and the 4th inclined-plane with the inclined angle of vertical direction, this
Four inclined-planes first contact second side and stir sliding block to moving far from card slot direction.
Compared to the prior art, the ejecting structure of double color mould of the invention penetrates driving lever by setting one and two penetrates driving lever point
Sliding block Forward is not stirred and is retreated, wherein one one penetrates driving lever and stirs sliding block and moved into card slot when penetrating mold clamping, to one
After penetrating mold die sinking, sliding block sticks one and penetrates lower liftout plate and two penetrate upper ejector plate, prevents from doing ejection action, two penetrate mold clamping
When, two, which penetrate driving lever, stirs sliding block and is exited from card slot, be molded two penetrate product after, two penetrate mold die sinking, since sliding block no longer blocks
In card slot, one penetrates upper ejector plate, one penetrates lower liftout plate, two penetrates upper ejector plate and two penetrate lower liftout plate and eject double-colored product.By
This, avoids one and penetrates after mold molding two and penetrate mold and do not mold and do ejection action, and wound sliding block the problem of.
【Description of the drawings】
Fig. 1 is painted the molding schematic diagram that the ejecting structure of double color mould of the present invention penetrates state in one.
Fig. 2 is painted the close-up schematic view of Fig. 1.
Fig. 3 is painted Fig. 1 in the schematic diagram of another angle.
Fig. 4 is painted the die sinking schematic diagram that the ejecting structure of double color mould of the present invention penetrates state in one.
Fig. 5 is painted the molding schematic diagram that the ejecting structure of double color mould of the present invention penetrates state in two.
Fig. 6 is painted the close-up schematic view of Fig. 5.
Fig. 7 is painted Fig. 5 in the schematic diagram of another angle.
Fig. 8 is painted the die sinking schematic diagram that the ejecting structure of double color mould of the present invention penetrates state in two.
【Specific implementation mode】
It please refers to Fig.1 to shown in Fig. 6, wherein Fig. 1 depicts the conjunction that the ejecting structure of double color mould of the present invention penetrates state in one
Mould schematic diagram, Fig. 2 depict the close-up schematic view of Fig. 1, and Fig. 3 depicts Fig. 1 in the schematic diagram of another angle, and Fig. 4 is painted
The die sinking schematic diagram that the ejecting structure of double color mould of the present invention penetrates state in one, Fig. 5 depict the ejection knot of double color mould of the present invention
The molding schematic diagram that structure penetrates state in two, Fig. 6 depict the close-up schematic view of Fig. 5.
In a preferred embodiment, the ejecting structure of double color mould of the invention, using mold die sinking direction as vertical direction, institute
The ejecting structure for stating double color mould includes：
Two male models, structure is identical, and the male model is penetrated upper ejector plate 101, one including one successively from top to bottom and penetrated
Lower liftout plate 102, two penetrates upper ejector plate 103, two and penetrates lower liftout plate 104 and bottom plate 105, is set on the bottom plate 105
There is fixed block 106, cushion block 107 is equipped in the fixed block 106, the cushion block 107 is equipped with sliding block 108, and described one penetrates Xia Ding
Ejecting plate 102 and two, which is penetrated, is equipped with card slot 109 in upper ejector plate 103, the card slot 109 is corresponding with one end of the sliding block 108, the sliding block
108 there is straight slot 110, the straight slot 110 to have the first side 111 and second side 112 with the inclined angle of vertical direction, institute
First side 111 is stated close to card slot 109, second side 112 is oppositely arranged with first side 111；
First penetrates master mold, and described first, which penetrates master mold, penetrates caster 201 and one including one and penetrate driving lever 202, this one penetrates driving lever 202
One end be fixed on and penetrate on caster 201, the other end, which first contacts first side 111, to be stirred sliding block 108 and is transported to 109 direction of card slot
Dynamic, first penetrates master mold penetrates product with one of them male model with synthesis type one；
Second penetrates master mold, and described second, which penetrates master mold, penetrates caster 301 and two including two and penetrate driving lever 302, this two penetrates driving lever 302
One end be fixed on two and penetrate on caster 301, the other end is different from a shape for penetrating 202 other end of driving lever, and two penetrate driving lever 302
The other end first contacts second side 112 and stirs sliding block 108 to moving far from 109 direction of card slot, after product is penetrated in above-mentioned molding one
Male model, which is rotated to second, to be penetrated at master mold, and with second is penetrated master mold cooperation and penetrated on product molding two one and penetrate product；Meanwhile Ling Yigong
Mould, which rotates to first to penetrate at master mold, to be continued molding and one penetrates product.
Wherein, the depth of the card slot 109 is 10 millimeters, which, which neither influences one, penetrates lower liftout plate 102 and two and penetrate
The intensity of liftout plate 103, and sliding block 108 can be made to be stuck in wherein well, prevent error from ejecting.
Wherein, 108 bottom of the sliding block is additionally provided with wear-resistant block 401, avoids sliding block 108 from slidably reciprocating and causes to wear.
Wherein, there is location structure 500, the location structure 500 to include elastic element 501 and determine in the cushion block 107
Position steel ball 502,501 one end of the elastic element contradict the cushion block 107, and the other end contradicts positioning ball 502, the sliding block
108 bottoms tool corresponds to above-mentioned location structure 500 there are two limiting slot 503, when one penetrates mold die sinking or molding, positioning ball
502 are stuck in one of them limiting slot 503, and when two penetrate mold die sinking or molding, positioning ball 502 is stuck in another limiting slot
In 503, further position limiting slide block 108 plays the role of anti-limited slip block 108 and moves back and forth.Certainly, the quantity of location structure 500
Two are may be configured as, correspondingly the quantity of the limiting slot 503 is four, preferably position limiting slide block 103.
Wherein, first driving lever 202 has and the first inclined-plane 203 of the inclined angle of vertical direction and the second inclined-plane
204, which, which first contacts first side 111, stirs sliding block 108 and is moved to 109 direction of card slot, to make the first driving lever
202, which stir sliding block 108, is stuck in card slot 109.When sliding block 108 is stuck in card slot 109, the first inclined-plane 203 and the second inclined-plane 204
It is pasted just with the first side 111 and second side 112 of 108 straight slot 110 of sliding block neat.
Wherein, second driving lever 302 has the third inclined-plane 303 and the 4th inclined-plane with the inclined angle of vertical direction
304, the 4th inclined-plane 304 first contacts second side 112 and stirs sliding block 108 to moving far from 109 direction of card slot, to make second
Driving lever 302 is stirred sliding block 108 and is exited from card slot 109.When sliding block 108 exits in card slot 109, third inclined-plane 303 and the 4th
The first side 111 and second side 112 of inclined-plane 304 and 108 straight slot 110 of sliding block are pasted neat just.
When penetrating mold clamping referring to Fig. 1, Fig. 2 and Fig. 3, one, one of them male model and first penetrate master mold cooperation, one
It penetrates driving lever 202 and stirs sliding block 108 and moved to 109 direction of card slot, until one end of sliding block 108 is stuck in completely in card slot 109.One penetrates
Mold clamping aftershaping one penetrates product.
Shown in Fig. 4, one penetrates after mold molding one penetrates product, and one penetrates mold die sinking, at this point, sliding block 108
One end is stuck in card slot 109, therefore sliding block 108 sticks one and penetrates lower liftout plate 102 and two and penetrates upper ejector plate 103, prevents from ejecting
Action ejects so as to avoid error.
Shown in Fig. 5, Fig. 6 and Fig. 7, after one penetrates mold die sinking, male model that molding one is penetrated after product rotate to
Second penetrates at master mold, and the male model and second penetrates master mold molding, and in molding, two, which penetrate driving lever 302, stirs sliding block 108 from card slot 109
In be gradually backed out, until two penetrate mold and mold completely, penetrate molding two on product one and penetrate product.
It please refers to shown in Fig. 8, after two penetrate formed product, i.e., the double-colored molded completion of product, two penetrate mold die sinking, due to cunning
Block 108 is no longer stuck in card slot 109, therefore one penetrates upper ejector plate 101, one and penetrates lower liftout plate 102, two and penetrates upper ejector plate 103
And two penetrate lower liftout plate 104 no longer by the blocking of sliding block 108, can eject double-colored product upwards.
Compared to the prior art, the ejecting structure of double color mould of the invention penetrates driving lever 202 and two by setting one and penetrates driving lever
302 stir the Forward of sliding block 108 and retreat respectively, penetrate after mold molding two so as to avoid one and penetrate mold and do not mold that do ejection dynamic
Make, and wound sliding block the problem of.
Claims (6)
1. a kind of ejecting structure of double color mould molds direction as vertical direction, which is characterized in that the top of the double color mould using mold
Going out structure includes：
Two male models, structure is identical, and the male model penetrates upper ejector plate including one successively from top to bottom, one penetrates lower ejection
Plate, two penetrate upper ejector plate, two penetrate lower liftout plate and bottom plate, and the bottom plate is equipped with fixed block, in the fixed block
Equipped with cushion block, the cushion block be equipped with sliding block, described one penetrate lower liftout plate and two penetrate in upper ejector plate be equipped with card slot, the card slot with
One end of the sliding block corresponds to, which has a straight slot, the straight slot have with the first side of the inclined angle of vertical direction and
Second side, the first side are oppositely arranged close to card slot, second side with first side；
First penetrates master mold, and described first to penetrate master mold include that caster and one penetrate driving lever, which is fixed on master mold
On plate, the other end, which first contacts first side, to be stirred sliding block and is moved to card slot direction；
Second penetrates master mold, and described second to penetrate master mold include that caster and two penetrate driving lever, which is fixed on master mold
On plate, the other end first contacts second side and stirs sliding block to moving far from card slot direction.
2. the ejecting structure of double color mould according to claim 1, which is characterized in that the depth of the card slot is 10 millimeters.
3. the ejecting structure of double color mould according to claim 1, which is characterized in that the slider bottom is additionally provided with wear-resisting
Block.
4. the ejecting structure of double color mould according to claim 1, which is characterized in that there is location structure in the cushion block,
The location structure includes elastic element and positioning ball, and described elastic element one end contradicts the cushion block, and the other end contradicts fixed
Position steel ball, the slider bottom tool correspond to above-mentioned location structure there are two limiting slot.
5. the ejecting structure of double color mould according to claim 1, which is characterized in that first driving lever has and vertical side
To the first inclined-plane and the second inclined-plane of inclined angle, which first contacts first side and stirs sliding block to card slot direction fortune
It is dynamic.
6. the ejecting structure of double color mould according to claim 1, which is characterized in that second driving lever has and vertical side
To the third inclined-plane and the 4th inclined-plane of inclined angle, the 4th inclined-plane first contacts second side and stirs sliding block to far from card slot side
To movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031289.7A CN108312447B (en) | 2017-01-17 | 2017-01-17 | Ejection structure of double-color mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710031289.7A CN108312447B (en) | 2017-01-17 | 2017-01-17 | Ejection structure of double-color mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108312447A true CN108312447A (en) | 2018-07-24 |
| CN108312447B CN108312447B (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710031289.7A Active CN108312447B (en) | 2017-01-17 | 2017-01-17 | Ejection structure of double-color mold |
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| Country | Link |
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| CN (1) | CN108312447B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660197A (en) * | 2012-09-13 | 2014-03-26 | 汉达精密电子(昆山)有限公司 | Secondary ejection mechanism |
-
2017
- 2017-01-17 CN CN201710031289.7A patent/CN108312447B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660197A (en) * | 2012-09-13 | 2014-03-26 | 汉达精密电子(昆山)有限公司 | Secondary ejection mechanism |
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| CN108312447B (en) | 2020-08-18 |
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