CN205685663U - A kind of slant-top core-pulling mechanism of double-color mold - Google Patents
A kind of slant-top core-pulling mechanism of double-color mold Download PDFInfo
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- CN205685663U CN205685663U CN201620464928.XU CN201620464928U CN205685663U CN 205685663 U CN205685663 U CN 205685663U CN 201620464928 U CN201620464928 U CN 201620464928U CN 205685663 U CN205685663 U CN 205685663U
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Abstract
This utility model provides the slant-top core-pulling mechanism of a kind of double-color mold, belongs to injection mold technical field.It solve when the problem that the moulding of the first color of split can not be coupled together during the second color moulding injection mo(u)lding.The slant-top core-pulling mechanism of this double-color mold, elastic component has the trend that can recoil in oblique top by limiting section, oblique top is arranged on dynamic model, when the first cover half is with dynamic model matched moulds, the first cover half can act on and make limiting section stretch out oblique top in regulation portion, and make oblique top, limiting section, the first fixed half and moving half form two the first independent die cavitys, limiting section resilience under the effect of elastic component when the second cover half is with dynamic model matched moulds, and make to form the second die cavity between oblique top, limiting section, the second fixed half and moving half.The slant-top core-pulling mechanism of this double-color mold can make the first moulding and the second moulding by one-body molded with the first moulding using Split type structure for the second moulding in the second moulding forming process.
Description
Technical field
This utility model belongs to injection mold technical field, relates to the slant-top core-pulling mechanism of a kind of double-color mold.
Background technology
Along with the development of Shooting Technique, people are more and more higher for the requirement of plastic, increasing plastics system
Product are more and more higher for color demand, and numerous parts needs double-shot moulding or multi-color injection molded molding, and existing technique
In flow process, in order to make dual-color plastic goods more attractive in appearance, make two kinds of colors of product form obvious layered laminate simultaneously, and
Make two kinds of colors well be combined together, keep degree of adhesion, it usually needs in the second mould, place hydraulic jack core-pulling mechanism,
Thus it is complicated to result in mold mechanism, and installation difficulty, and needing to be bulk-breaking formula structure for the first moulding, at the second note
The two of first moulding piece can be connected molding during plastic parts moulding, people have developed various double-color mold:
As Chinese patent application (application number: 201310348983.3) discloses a kind of with Angle Pin with slide block mechanism
Double-color mold, including first penetrating cover half, second penetrating fixed half and moving half, dynamic model includes moving platen, dynamic model slider layering, slide block, cunning
Block mold insert and wear plate, wear plate is fixed on dynamic model, and double-colored module also includes Angle Pin, slide block mechanism, and Angle Pin is by the
Two penetrate shovel base is fixed on second and penetrates on cover half, and slide block mechanism comprises take-up housing, and take-up housing is fixed on dynamic by dynamic model slider layering
On mould, take-up housing can on wear plate relative motion, Angle Pin is provided with two straight troughs, take-up housing is provided with resilient key
Nail, one end of Elastip pin is provided with to be faced directly and inclined-plane, and the other end is installed spring and is arranged on take-up housing by fixed block, its
In when second time matched moulds, the straight trough of Angle Pin matches with the inclined-plane of Elastip pin, for the second time during die sinking, the straight trough of Angle Pin
Match with facing directly of Elastip pin.
Although above-mentioned double-color mold to some extent solves the various defects that traditional double-color mold exists, but still
There is following defect: be bulk-breaking structure at the moulding for the first color, and the moulding of the second color needs
Two parts of the moulding of a kind of color couple together, and are can not to be noted in the second color by what above-mentioned double-color mold reached
During plastic parts moulding, two parts of the first color are coupled together so that the later stage also needs to the injection of the first color
The moulding of the second color is connected by part, so that complex process.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that the oblique top of a kind of double-color mold
Core-pulling mechanism, technical problem to be solved in the utility model is how to provide to make the first moulding and the second moulding
By the second moulding and the first integrated double-color mold of moulding using Split type structure in two moulding forming processes.
The purpose of this utility model can be realized by following technical proposal: the slant-top core-pulling mechanism of a kind of double-color mold,
This double-color mold includes the first cover half, the second cover half, dynamic model, oblique top and bullet pin, it is characterised in that described bullet pin is located in oblique top
In, and play pin can slide in oblique top, one end of described bullet pin is regulation portion, and the other end of described bullet pin is limiting section, described
Being socketed with elastic component in regulation portion, described elastic component has the trend that can recoil in oblique top by limiting section, and described oblique top is arranged
On dynamic model, when the first cover half is with dynamic model matched moulds, the first cover half can act on and make limiting section stretch out oblique top in regulation portion, and
Oblique top, limiting section, the first fixed half and moving half is made to form two the first independent die cavitys, in the second cover half and dynamic model matched moulds time institute
State limiting section resilience under the effect of elastic component, and make to form the second mould between oblique top, limiting section, the second fixed half and moving half
Chamber, in two independent described first die cavitys, the first moulding of injection mo(u)lding is respectively positioned in the second die cavity.
Operation principle: the first cover half acts on and in regulation portion, limiting section stretched out tiltedly when the first fixed half and moving half matched moulds
Top, and make oblique top, limiting section, the first fixed half and moving half form two the first independent die cavitys, now play on pin and be socketed with bullet
Property part on, the molding in two the first independent die cavitys of the first moulding, after the first moulding molding, by first cover half removal,
Second cover half and dynamic model are carried out matched moulds simultaneously, and forms the second die cavity between oblique top now, the second fixed half and moving half, do not having
When having injection, the second die cavity comprises the first die cavity, after the first cover half with dynamic model matched moulds, and the first moulding injection mo(u)lding, second
The first die cavity in die cavity is filled up by the first moulding, is socketed in the elastic component played on pin and can have limiting section is recoiled to oblique top
In trend, now limiting section resilience the first die cavity of making the second die cavity all independent with two are connected by elastic component.
By the cooperation between the first cover half, dynamic model, oblique top and bullet pin, can realize after the first fixed half and moving half matched moulds,
Oblique top, limiting section, first fixed half and moving half formed two the first independent die cavitys, and the second cover half, dynamic model, oblique top, bullet pin and
The cooperation of elastic component, can realize the second die cavity and two the first independent die cavitys are connected, and also can further realize simultaneously
In second moulding forming process by the second moulding with use Split type structure the first moulding one-body molded, further save
Save the operation needing again will to merge after the first moulding and the second moulding molding so that the second moulding and employing split
The moulding process of the first moulding of structure is the simplest.
In the slant-top core-pulling mechanism of above-mentioned double-color mold, this slant-top core-pulling mechanism also includes limited block and stopper slot,
Described stopper slot is opened in oblique top, and described limited block is arranged in stopper slot and can slide along stopper slot, described elastic component
Limited block can be driven to lean along moving to the cell wall with stopper slot away from the second die cavity direction.
Stopper slot arrange can further aid when the second fixed half and moving half matched moulds, can realize to bullet pin spacing,
So that play pin position when carrying out resilience deviation will not occur, it is thus possible to further realize in the second moulding molding
By one-body molded with the first moulding using Split type structure for the second moulding in journey.
In the slant-top core-pulling mechanism of above-mentioned double-color mold, this slant-top core-pulling mechanism also includes playing pin fixed block, described
Playing pin fixed block and be provided with mounting groove, described regulation portion embeds in mounting groove, and bullet pin fixed block is pressed on regulation by securing member
In portion.
Play the setting of pin fixed block, can make to play pin and preferably be fixed in oblique top, and can slide along oblique top, the most also
Regulation portion be need not with the first cover half and the second cover half lean, thus reduce the degree of wear playing pin so that double color mould
After tool is used for multiple times, position deviation will not be produced, so that the formed precision of the first moulding and the second moulding is higher.
In the slant-top core-pulling mechanism of above-mentioned double-color mold, this slant-top core-pulling mechanism also includes lock dog, and described lock dog is solid
Be scheduled on the first cover half and can with play pin fixed block lean, described lock dog is provided with slot to make way, described bullet pin fixed block away from
The one end in regulation portion embeds in slot to make way.
The slot to make way arranged on lock dog matches with the one end playing pin fixed block so that when the first cover half and dynamic model matched moulds,
Can further make bullet pin that the first die cavity is divided into two the first independent die cavitys, so that in the second moulding molding
Molding between second moulding and the first moulding using Split type structure is more prone to by journey, convenient.
In the slant-top core-pulling mechanism of above-mentioned double-color mold, this double-color mold also includes angle ejector rod and slide block, described tiltedly
The upper end of push rod is through dynamic model and is plugged in oblique top, and the lower end of described angle ejector rod is connected with slide block.
Angle ejector rod and the setting of slide block, can make the demoulding convenient and quick, it is thus possible to make the second moulding molding
The rear demoulding is convenient, further improves formed in mould work efficiency.
In the slant-top core-pulling mechanism of above-mentioned double-color mold, described elastic component is spring or elastic block rubber.
Elastic component is spring or elastic block rubber, is respectively provided with the trend recoiling in oblique top by energy limiting section, it is ensured that
By the second moulding and the first integrated process of moulding using Split type structure in the second moulding forming process
Be smoothed out.
Compared with prior art, the slant-top core-pulling mechanism of this double-color mold has the advantage that
1, by the cooperation between the first cover half, dynamic model, oblique top and bullet pin, can realize oblique top, limiting section, the first cover half and
Dynamic model two the first independent die cavitys of formation, and the second cover half, dynamic model, oblique top, bullet pin and the cooperation of elastic component, can realize second
Die cavity and two the first independent die cavitys are connected, so that can realize the second note during the second moulding molding
Plastic is one-body molded with the first moulding using Split type structure.
2, by playing pin fixed block and the cooperation of lock dog, can realize being molded second during the second moulding molding
When part is one-body molded with the first moulding using Split type structure, also can reduce the first cover half and the second cover half damage to playing pin
Consumption.
3, limited block and the cooperation of stopper slot, can help to play pin and determine the second die cavity after completing the first moulding molding
Position, it is ensured that being smoothed out of second time injection.
Accompanying drawing explanation
Fig. 1 be this double-color mold slant-top core-pulling mechanism in the sectional view of the first fixed half and moving half matched moulds.
Fig. 2 be this double-color mold slant-top core-pulling mechanism in the sectional view of the second fixed half and moving half matched moulds.
Fig. 3 be this double-color mold slant-top core-pulling mechanism in the second cover half, oblique top and the explosive view of dynamic model.
In figure, the 1, first cover half；11, the first die cavity；12, the first moulding；2, the second cover half；21, the second die cavity；22、
Lock dog；23, the second moulding；221, slot to make way；222, securing member；3, dynamic model；4, oblique top；41, stopper slot；5, pin is played；51, adjust
Joint portion；52, limiting section；6, spring；7, limited block；8, pin fixed block is played；81, mounting groove；9, angle ejector rod；10, slide block.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Embodiment one
As it is shown in figure 1, the slant-top core-pulling mechanism of this double-color mold, this double-color mold include first cover half the 1, second cover half 2,
Dynamic model 3, oblique top 4 and bullet pin 5.
Specifically, as Figure 1-3, play pin 5 and be located in oblique top 4, and bullet pin 5 can slide in oblique top 4, plays pin 5
One end be regulation portion 51, the other end playing pin 5 is limiting section 52, and regulation portion 51 is socketed with elastic component, and elastic component has can be by
Limiting section 52 recoils to the trend in oblique top 4, and oblique top 4 is arranged on dynamic model 3, when the first cover half 1 is with dynamic model 3 matched moulds first
Cover half 1 can act on and make limiting section 52 stretch out oblique top 4 in regulation portion 51, and makes oblique top 4, limiting section the 52, first cover half 1 and
Dynamic model 3 forms two the first independent die cavitys 11, and when the second cover half 2 is with dynamic model 3 matched moulds, limiting section 52 is in the effect of elastic component
Lower resilience, and make oblique top 4, form the second die cavity 21 between limiting section the 52, second cover half 2 and dynamic model 3, two independent described
In first die cavity 11, the first moulding 12 of injection mo(u)lding is respectively positioned in the second die cavity 21.
Operation principle: oblique top 4 is arranged between the first cover half 1 and dynamic model 3 so that oblique top the 4, first cover half 1 dynamic model 3 it
Between form the first die cavity 11, now play and be socketed with on elastic component on pin 5, the first cover half 1 when the first cover half 1 is with dynamic model 3 matched moulds
Can act on and in regulation portion 51, make limiting section 52 stretch out oblique top 4, and make oblique top 4, limiting section the 52, first cover half 1 and dynamic model 3
Form two the first independent die cavitys 11, the now molding in two the first independent die cavitys 11 of the first moulding 12, the first note
After plastic 12 molding, the first cover half 1 is removed, the second cover half 2 and dynamic model 3 is carried out matched moulds simultaneously, and oblique top 4 now, the
Forming the second die cavity 21 between two cover half 2 and dynamic model 3, when not being molded, the second die cavity 21 comprises the first die cavity 11, first
After cover half 1 and dynamic model 3 matched moulds, the first moulding 12 injection mo(u)lding, the first die cavity 11 in the second die cavity 21 is by the first moulding
12 fill up, and are socketed in the elastic component played on pin 5 and can have the trend in oblique top 4 that recoiled to by limiting section 52, and now elastic component will
Limiting section 52 resilience the first die cavity 11 making the second die cavity 21 all independent with two are connected, and pass through the first cover half 1, move
Mould 3, oblique top 4 and the cooperation played between pin 5 so that oblique top 4, limiting section the 52, first cover half 1 and dynamic model 3 formed two independent
First die cavity 11, and the second cover half 2, dynamic model 3, oblique top 4, play pin 5 and the cooperation of elastic component, can realize the second die cavity 21 and two
The first independent die cavity 11 is connected, and also can further realize being molded second in the second moulding 23 forming process simultaneously
Part 23 is one-body molded with the first moulding 12 using Split type structure, further saves and needs the first moulding 12 and the
The operation again merged after two moulding 23 molding so that the first moulding 12 of the second moulding 23 and employing Split type structure
Moulding process is the simplest.
In particular, as it is shown in figure 1, this slant-top core-pulling mechanism also includes limited block 7 and stopper slot 41, stopper slot 41 is opened
Being located in oblique top 4, in limited block 7 is arranged on stopper slot 41 and can slide along stopper slot 41, elastic component can drive limited block 7 edge
To move away from the second die cavity 21 direction and lean to the cell wall with stopper slot 41, arranging of stopper slot 41 can further aid
When the second cover half 2 and dynamic model 3 matched moulds, can realize playing the spacing of pin 5, so that play pin 5, when carrying out resilience, position is not
Deviation can occur, it is thus possible to further realize the second moulding 23 and employing split in the second moulding 23 forming process
First moulding 12 of structure is one-body molded.
Furtherly, as Figure 1-3, this slant-top core-pulling mechanism also includes playing pin fixed block 8 and lock dog 22, plays pin and fixes
Block 8 is provided with mounting groove 81, and regulation portion 51 embeds in mounting groove 81, and bullet pin fixed block 8 is pressed on regulation portion by securing member 222
On 51, lock dog 22 is fixed on the first cover half 1 and can lean with playing pin fixed block 8, and lock dog 22 is provided with slot to make way 221, bullet
Pin fixed block 8 embeds in slot to make way 221 away from the one end in regulation portion 51, plays the setting of pin fixed block 8, can make to play pin 5 more preferable
Be fixed in oblique top 4, and can slide along oblique top 4, also make regulation portion 51 need not fixed with the first cover half 1 and second simultaneously
Mould 2 leans, thus reduces the degree of wear playing pin 5 so that after being used for multiple times, will not produce position deviation, lock dog 22 sets
The slot to make way 221 put matches with the one end playing pin fixed block 8 so that when the first cover half 1 is with dynamic model 3 matched moulds, can be further
Make bullet pin 5 that first die cavity 11 to be divided into two the first independent die cavitys 11, so that in the second moulding 23 forming process
Middle by the second moulding 23 and use Split type structure the first moulding 12 between molding be more prone to, convenient.
As it is shown on figure 3, this double-color mold also includes angle ejector rod 9 and slide block 10, the upper end of angle ejector rod 9 is through dynamic model 3 and inserts
Being connected in oblique top 4, the lower end of angle ejector rod 9 is connected with slide block 10, angle ejector rod 9 and the setting of slide block 10, and the demoulding can be made more square
Just and quickly, it is thus possible to the demoulding is convenient after making the second moulding 23 molding, further improve formed in mould work
Make efficiency.
As Figure 1-3, elastic component is spring 6, and spring 6 is set on bullet pin 5, and spring 6 supports with playing pin fixed block 8
Leaning on, elastic component is spring 6, and spring 6 has and will can recoil to the trend in oblique top 4 by limiting section 52, it is ensured that at the second moulding
By the second moulding 23 and the entering smoothly of the first integrated process of moulding 12 using Split type structure in 23 forming processes
OK.
Embodiment two
The slant-top core-pulling mechanism of the double-color mold of the present embodiment is essentially identical with embodiment one, and its difference is: bullet
Property part be elastic block rubber, elastic block rubber is set on bullet pin 5, and elastic block rubber and bullet pin fixed block 8 are against, elastic component
For elastic block rubber, elastic block rubber has and will can recoil to the trend in oblique top 4 by limiting section 52, it is ensured that at the second moulding
By the second moulding 23 and the entering smoothly of the first integrated process of moulding 12 using Split type structure in 23 forming processes
OK.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a slant-top core-pulling mechanism for double-color mold, this double-color mold includes the first cover half (1), the second cover half (2), dynamic model
(3), oblique top (4) and bullet pin (5), it is characterised in that described bullet pin (5) is located in oblique top (4), and bullet pin (5) can be in oblique top
(4) sliding in, one end of described bullet pin (5) is regulation portion (51), and the other end of described bullet pin (5) is limiting section (52), described
Being socketed with elastic component in regulation portion (51), described elastic component has the trend that can limiting section (52) recoiled in oblique top (4), institute
Stating oblique top (4) to be arranged on dynamic model (3), when the first cover half (1) is with dynamic model (3) matched moulds, the first cover half (1) can act on regulation
Make limiting section (52) stretch out oblique top (4) in portion (51), and make oblique top (4), limiting section (52), the first cover half (1) and dynamic model
(3) forming two independent the first die cavitys (11), when the second cover half (2) is with dynamic model (3) matched moulds, described limiting section (52) is at bullet
Resilience under the effect of property part, and make to form the second mould between oblique top (4), limiting section (52), the second cover half (2) and dynamic model (3)
Chamber (21), first moulding (12) of two independent interior injection mo(u)ldings of described first die cavity (11) is respectively positioned on the second die cavity (21)
In.
The slant-top core-pulling mechanism of double-color mold the most according to claim 1, it is characterised in that this slant-top core-pulling mechanism also wraps
Including limited block (7) and stopper slot (41), described stopper slot (41) is opened in oblique top (4), and described limited block (7) is arranged on spacing
Groove (41) is interior and can slide along stopper slot (41), and described elastic component can drive limited block (7) along away from the second die cavity (21)
Direction is moved to the cell wall with stopper slot (41) and is leant.
The slant-top core-pulling mechanism of double-color mold the most according to claim 1 and 2, it is characterised in that this slant-top core-pulling mechanism
Also including playing pin fixed block (8), described bullet pin fixed block (8) is provided with mounting groove (81), and described regulation portion (51) embeds installs
In groove (81), and securing member (222) will play pin fixed block (8) and be pressed in regulation portion (51).
The slant-top core-pulling mechanism of double-color mold the most according to claim 3, it is characterised in that this slant-top core-pulling mechanism also wraps
Including lock dog (22), described lock dog (22) is fixed on the first cover half (1) and above and can lean with playing pin fixed block (8), described lock dog
(22) being provided with slot to make way (221), described bullet pin fixed block (8) embeds slot to make way (221) away from the one end of regulation portion (51)
In.
The slant-top core-pulling mechanism of double-color mold the most according to claim 1 and 2, it is characterised in that this double-color mold also wraps
Include angle ejector rod (9) and slide block (10), the upper end of described angle ejector rod (9) through dynamic model (3) and being plugged in oblique top (4), described tiltedly
The lower end of push rod (9) is connected with slide block (10).
The slant-top core-pulling mechanism of double-color mold the most according to claim 1 and 2, it is characterised in that described elastic component is bullet
Spring (6) or elastic block rubber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620464928.XU CN205685663U (en) | 2016-05-19 | 2016-05-19 | A kind of slant-top core-pulling mechanism of double-color mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620464928.XU CN205685663U (en) | 2016-05-19 | 2016-05-19 | A kind of slant-top core-pulling mechanism of double-color mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002540A (en) * | 2019-12-30 | 2020-04-14 | 宁波奥克斯电气股份有限公司 | Core pulling mechanism and injection mold |
| CN114589890A (en) * | 2022-04-12 | 2022-06-07 | 森骏卓越精密智造(深圳)有限公司 | Double-color injection mold |
| CN114714581A (en) * | 2022-04-29 | 2022-07-08 | 宁波立驰塑胶科技有限公司 | Secondary inner core-pulling mold structure with locking mechanism |
-
2016
- 2016-05-19 CN CN201620464928.XU patent/CN205685663U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002540A (en) * | 2019-12-30 | 2020-04-14 | 宁波奥克斯电气股份有限公司 | Core pulling mechanism and injection mold |
| CN114589890A (en) * | 2022-04-12 | 2022-06-07 | 森骏卓越精密智造(深圳)有限公司 | Double-color injection mold |
| CN114714581A (en) * | 2022-04-29 | 2022-07-08 | 宁波立驰塑胶科技有限公司 | Secondary inner core-pulling mold structure with locking mechanism |
| CN114714581B (en) * | 2022-04-29 | 2022-12-06 | 宁波立驰塑胶科技有限公司 | Secondary inner core-pulling mold structure with locking mechanism |
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