CN204997914U - Double -color mold taper pin is fixed a position and is loosed core mechanism - Google Patents
Double -color mold taper pin is fixed a position and is loosed core mechanism Download PDFInfo
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- CN204997914U CN204997914U CN201520746911.9U CN201520746911U CN204997914U CN 204997914 U CN204997914 U CN 204997914U CN 201520746911 U CN201520746911 U CN 201520746911U CN 204997914 U CN204997914 U CN 204997914U
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- taper pin
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- positioning seat
- liftout plate
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Abstract
The utility model belongs to the technical field of the technique of moulding plastics and specifically relates to a double -color mold taper pin is fixed a position and is loosed core mechanism, including the lower bolster, mould taper pin location contain first liftout plate, second liftout plate, knock -pin, taper pin, taper pin positioning seat with the mechanism of loosing core, the bottom fixed connection of knock -pin in the second liftout plate, taper pin bottom swing joint in taper pin positioning seat upper end, the taper pin positioning seat pass through through hole fixed connection in the first liftout plate of second liftout plate, the through hole size of second liftout plate slightly be greater than taper pin positioning seat size, the lower bolster inside be provided with with the taper pin hole of taper pin top relative dimension. The utility model discloses a double -color mold taper pin is fixed a position and is loosed core mechanism has realized that double -color mold moulds plastics the in -process and does not take place positioning deviation's function and automatic function of loosing core, has reduced the disability rate of product, has improved staff's work efficiency.
Description
Technical field
The utility model relates to injection molding technology field, especially a kind of double-color mold taper pin location and core-pulling mechanism.
Background technology
Double color mould technology is the injection mouldings on same injection machine of two kinds of plastic materials, shaping at twice.This moulding technology is also double-material injection-molding, is usually completed by two molds, and wherein a set of injection is complete, and dynamic model revolves turnback and another set of cover half coordinates, and penetrates second time.Double-color mold is day by day prevailing in the market, and this technique can make the outward appearance of product more beautiful, and be easy to change color and can spray, but involve great expense, technical requirement is high.
In recent years, fast-developing in modernization mould industry, plastic mould is widely used in the industrial production, the structural requirement of plastic mould is more and more higher, especially for the fast development of automobile industry, the structure of automobile plastic cement part product also becomes increasingly complex changeable, and plastic mould enterprise also must meet the structural requirement of auto parts, and some common double-color mold forming techniques cannot reach the production requirement of auto parts.
Easily there is secondary mould closing deviations in double-color mold, cause finished product difficult drop-off after twice-die-opening in actual processing process, and the situation that the finished product produced occurs flaw or scraps.
Utility model content
The technical problems to be solved in the utility model is: in order to solve Problems existing in above-mentioned background technology, provides a kind of double-color mold taper pin to locate and core-pulling mechanism, and solving traditional double-color mold cannot accurately locate and the problem of not easily loosing core by secondary mould closing.
The utility model solves the technical scheme that its technical problem adopts: a kind of double-color mold taper pin location and core-pulling mechanism, comprise lower bolster, described mould angle pin location comprises the first liftout plate with core-pulling mechanism, second liftout plate, knock-pin, taper pin, taper pin positioning seat, the bottom of described knock-pin is fixedly connected in the second liftout plate, described taper pin bottom is movably connected on taper pin positioning seat upper end, described taper pin positioning seat is fixedly connected on the first liftout plate by the through hole of the second liftout plate, the through hole size of the second described liftout plate is slightly larger than taper pin positioning seat size, taper pin positioning seat can axially move relative to the second liftout plate, described lower bolster inside is provided with the pin hole with taper pin top relative size, can axially move relative to taper pin.
Preferably, described knock-pin Lower Half is cylinder, and the first half is rectangular structure.
Preferably, described taper pin bottom is movably connected on taper pin positioning seat upper end by pin.
Preferably, described taper pin positioning seat upper end fixedly offers the locating slot for limiting pin transverse shifting.
Preferably, described taper pin top forms mould cavity in closed state.
Preferably, described taper pin top in the on state its unlatching size is greater than knock-pin top dimension, and knock-pin can axially move on taper pin top relatively.
Preferably, described taper pin positioning seat upper end fixedly offers the through hole for limiting knock-pin activity direction.
This double color mould is the double color mould of upside-down mounting, is different from common double color mould, and the object of upside-down mounting penetrates flexible glue after first penetrating ebonite.(first do flexible glue will there will be flexible glue and glue master mold, the serious problems of biphasic injection cannot be carried out).There is the patterned surface of rhombus the two sides of product, and therefore each product needs to do loosing core of 2 sides, does on slide block structure and does not allow, and taper pin is exactly this effect.This mould is penetrated after ebonite completes in first time, and product not depanning, revolves turnback, carries out secondary shooting flexible glue, has then ejected secondary, once pushes up taper pin and looses core, flat thimble top, secondary top product.The technical characterstic of this mould is: the hot flow path of upside-down mounting, both sides taper pin, Double-ejection, biphasic injection, just can complete this product.
The beneficial effects of the utility model are, a kind of double-color mold taper pin location of the present utility model and core-pulling mechanism, by arranging taper pin, taper pin positioning seat, knock-pin, liftout plate, achieve in double-color mold injection moulding process and the function of locating bias and the function of automatic core-pulling do not occur, decrease the scrappage of product, improve the operating efficiency of staff.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structure front schematic view of the present utility model.
Fig. 2 is texture edge schematic diagram of the present utility model.
In figure: 1. lower bolster, 2. the first liftout plate, 3. the second liftout plate, 4. knock-pin, 5. taper pin, 6. taper pin positioning seat, 7. pin, 8. mould cavity.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of double-color mold taper pin location shown in Fig. 1 and Fig. 2 and core-pulling mechanism, comprise lower bolster 1, mould angle pin location comprises the first liftout plate 2 with core-pulling mechanism, second liftout plate 3, knock-pin 4, taper pin 5, taper pin positioning seat 6, the bottom of knock-pin 4 is fixedly connected in the second liftout plate 3, taper pin 5 bottom is movably connected on taper pin positioning seat 6 upper end, taper pin positioning seat 6 is fixedly connected on the first liftout plate 2 by the through hole of the second liftout plate 3, the through hole size of the second liftout plate 3 is slightly larger than taper pin positioning seat 6 size, taper pin positioning seat 6 can axially move relative to the second liftout plate 3, lower bolster 1 inside is provided with the pin hole with taper pin 5 top relative size, can axially move relative to taper pin 5.
Preferably, knock-pin 4 Lower Half is cylinder, the first half is rectangular structure, preferably, taper pin 5 bottom is movably connected on taper pin positioning seat 6 upper end by pin 7, preferably, taper pin positioning seat 6 upper end fixedly offers the locating slot for limiting pin 7 transverse shifting, preferably, taper pin 5 top forms mould cavity 8 in closed state, preferably, taper pin 5 top in the on state its unlatching size is greater than knock-pin 4 top dimension, knock-pin 4 can axially move on taper pin 5 top relatively, preferably, taper pin positioning seat 6 upper end fixedly offers the through hole for limiting knock-pin 4 activity direction.
Embodiment 1: when taper pin location is in positioning work state with core-pulling mechanism, a kind of double-color mold taper pin location and core-pulling mechanism, comprise lower bolster 1, mould angle pin location comprises the first liftout plate 2 with core-pulling mechanism, second liftout plate 3, knock-pin 4, taper pin 5, taper pin positioning seat 6, the bottom of knock-pin 4 is fixedly connected in the second liftout plate 3, taper pin 5 bottom is movably connected on taper pin positioning seat 6 upper end, taper pin positioning seat 6 is fixedly connected on the first liftout plate 2 by the through hole of the second liftout plate 3, the through hole size of the second liftout plate 3 is slightly larger than taper pin positioning seat 6 size, taper pin positioning seat 6 can axially move relative to the second liftout plate 3, lower bolster 1 inside is provided with the pin hole with taper pin 5 top relative size, can axially move relative to taper pin 5.
Preferably, knock-pin 4 Lower Half is cylinder, the first half is rectangular structure, preferably, taper pin 5 bottom is movably connected on taper pin positioning seat 6 upper end by pin 7, preferably, taper pin positioning seat 6 upper end fixedly offers the locating slot for limiting pin 7 transverse shifting, preferably, taper pin 5 top forms mould cavity 8 in closed state, preferably, taper pin 5 top in the on state its unlatching size is greater than knock-pin 4 top dimension, knock-pin 4 can axially move on taper pin 5 top relatively, preferably, taper pin positioning seat 6 upper end fixedly offers the through hole for limiting knock-pin 4 activity direction.
Embodiment 2: when taper pin location with core-pulling mechanism be in loose core duty time, a kind of double-color mold taper pin location and core-pulling mechanism, comprise lower bolster 1, mould angle pin location comprises the first liftout plate 2 with core-pulling mechanism, second liftout plate 3, knock-pin 4, taper pin 5, taper pin positioning seat 6, the bottom of knock-pin 4 is fixedly connected in the second liftout plate 3, taper pin 5 bottom is movably connected on taper pin positioning seat 6 upper end, taper pin positioning seat 6 is fixedly connected on the first liftout plate 2 by the through hole of the second liftout plate 3, the through hole size of the second liftout plate 3 is slightly larger than taper pin positioning seat 6 size, taper pin positioning seat 6 can axially move relative to the second liftout plate 3, lower bolster 1 inside is provided with the pin hole with taper pin 5 top relative size, can axially move relative to taper pin 5.
Preferably, knock-pin 4 Lower Half is cylinder, the first half is rectangular structure, preferably, taper pin 5 bottom is movably connected on taper pin positioning seat 6 upper end by pin 7, preferably, taper pin positioning seat 6 upper end fixedly offers the locating slot for limiting pin 7 transverse shifting, preferably, taper pin 5 top forms mould cavity 8 in closed state, preferably, taper pin 5 top in the on state its unlatching size is greater than knock-pin 4 top dimension, knock-pin 4 can axially move on taper pin 5 top relatively, preferably, taper pin positioning seat 6 upper end fixedly offers the through hole for limiting knock-pin 4 activity direction.
This double color mould is the double color mould of upside-down mounting, is different from common double color mould, and the object of upside-down mounting penetrates flexible glue after first penetrating ebonite.(first do flexible glue will there will be flexible glue and glue master mold, the serious problems of biphasic injection cannot be carried out).There is the patterned surface of rhombus the two sides of product, and therefore each product needs to do loosing core of 2 sides, does on slide block structure and does not allow, and taper pin is exactly this effect.This mould is penetrated after ebonite completes in first time, and product not depanning, revolves turnback, carries out secondary shooting flexible glue, has then ejected secondary, once pushes up taper pin and looses core, flat thimble top, secondary top product.The technical characterstic of this mould is: the hot flow path of upside-down mounting, both sides taper pin, Double-ejection, biphasic injection, just can complete this product.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (7)
1. a double-color mold taper pin location and core-pulling mechanism, comprise lower bolster (1), it is characterized in that: described mould angle pin location comprises the first liftout plate (2) with core-pulling mechanism, second liftout plate (3), knock-pin (4), taper pin (5), taper pin positioning seat (6), the bottom of described knock-pin (4) is fixedly connected in the second liftout plate (3), described taper pin (4) bottom is movably connected on taper pin positioning seat (6) upper end, described taper pin positioning seat (6) is fixedly connected on the first liftout plate (2) by the through hole of the second liftout plate (3), the through hole size of described the second liftout plate (3) is slightly larger than taper pin positioning seat (6) size, taper pin positioning seat (6) can axially move relative to the second liftout plate (3), described lower bolster (1) inside is provided with the pin hole with taper pin (5) top relative size, can axially move relative to taper pin (5).
2. a kind of double-color mold taper pin location according to claim 1 and core-pulling mechanism, is characterized in that: described knock-pin (4) Lower Half is cylinder, and the first half is rectangular structure.
3. a kind of double-color mold taper pin location according to claim 1 and core-pulling mechanism, is characterized in that: described taper pin (5) bottom is movably connected on taper pin positioning seat (6) upper end by pin (7).
4. a kind of double-color mold taper pin location according to claim 1 and core-pulling mechanism, is characterized in that: described taper pin positioning seat (6) upper end fixedly offers the locating slot for limiting pin (7) transverse shifting.
5. a kind of double-color mold taper pin location according to claim 1 and core-pulling mechanism, is characterized in that: described taper pin (5) top forms mould cavity (8) in closed state.
6. a kind of double-color mold taper pin location according to claim 1 and core-pulling mechanism, it is characterized in that: described taper pin (5) top in the on state its unlatching size is greater than knock-pin (4) top dimension, and knock-pin (4) can axially move on taper pin (5) top relatively.
7. a kind of double-color mold taper pin location according to claim 1 and core-pulling mechanism, is characterized in that: described taper pin positioning seat (6) upper end fixedly offers the through hole for limiting knock-pin (4) activity direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746911.9U CN204997914U (en) | 2015-09-24 | 2015-09-24 | Double -color mold taper pin is fixed a position and is loosed core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746911.9U CN204997914U (en) | 2015-09-24 | 2015-09-24 | Double -color mold taper pin is fixed a position and is loosed core mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204997914U true CN204997914U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746911.9U Active CN204997914U (en) | 2015-09-24 | 2015-09-24 | Double -color mold taper pin is fixed a position and is loosed core mechanism |
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| CN (1) | CN204997914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115883A (en) * | 2016-11-29 | 2018-06-05 | 天津芩佳溢盛科技发展有限公司 | A kind of science and technology service taper pin positioning and core-pulling mechanism |
| CN110769998A (en) * | 2017-04-07 | 2020-02-07 | 福斯塔格型材有限公司 | Injection mold and method for manufacturing injection molded article having elongated channel |
-
2015
- 2015-09-24 CN CN201520746911.9U patent/CN204997914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115883A (en) * | 2016-11-29 | 2018-06-05 | 天津芩佳溢盛科技发展有限公司 | A kind of science and technology service taper pin positioning and core-pulling mechanism |
| CN110769998A (en) * | 2017-04-07 | 2020-02-07 | 福斯塔格型材有限公司 | Injection mold and method for manufacturing injection molded article having elongated channel |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |