CN109927243A - Double-color mold - Google Patents
Double-color mold Download PDFInfo
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- CN109927243A CN109927243A CN201910366307.6A CN201910366307A CN109927243A CN 109927243 A CN109927243 A CN 109927243A CN 201910366307 A CN201910366307 A CN 201910366307A CN 109927243 A CN109927243 A CN 109927243A
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- 238000000465 moulding Methods 0.000 claims abstract description 18
- 230000037361 pathway Effects 0.000 claims description 7
- 239000012809 cooling fluid Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 24
- 239000003292 glue Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000001746 injection moulding Methods 0.000 description 9
- 229920001875 Ebonite Polymers 0.000 description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of double-color molds, it includes front die component and back die component；Front die component includes front template, model cavity before model cavity and second before being formed with first on front template；Back die component includes rear pattern plate, rear cavity, the first rear mold mold insert and the second rear mold mold insert, rear cavity is set on rear pattern plate, first rear mold mold insert is set in rear cavity model cavity after formation first, second rear mold mold insert is set in rear cavity model cavity after formation second, rear pattern plate is able to drive rear cavity movement, so that rear cavity and the engagement of the first rear mold mold insert and the second rear mold mold insert switch over；It is formed when model cavity is engaged with model cavity after first before first and is used for the molding first type chamber of a topping, formed when model cavity is engaged with model cavity after second before second for the molding second type chamber of secondary topping.The topping forming operation of double-color mold is simple, high-efficient and can mold the relative complex more materials of structure and/multicoloured product.
Description
Technical field
The present invention relates to more material injection technical field of mold more particularly to a kind of double-color molds.
Background technique
It can have two or more plastic cement on the product that double color mould is produced, traditional double color mould includes movement
Double color mould and rotating bichromal mould.Mobile double color mould mould has two caves, forms in two times, and it is (general that primary production is completed in the injection molding of the first cave
Ebonite) after by manipulator grab primary production to the second cave be molded production afterproduct (usually flexible glue is stacked on ebonite
On), complete an injection cycle.Rotating bichromal mould has two molds, forms in two times, and mould is mounted in double before being generally configured to two sets
Color is molded into the fixed plate of molding machine, and two sets of rear molds are on troll plate.After first mold injection completes primary production, mold is beaten
It opens, troll plate rotates 180 °, then mold-closing injection afterproduct, troll plate rotate 180 ° again, complete an injection cycle.
It is exactly that two kinds of plastics of product are layered obviously, (usually by a kind of plastic cement that two kinds of molds, which have common distinguishing feature,
Flexible glue) it is stacked on another plastic cement (usually ebonite), so two rear molds are duplicate, and two preceding moulds are different
(quadric injection mould, when flexible glue is stacked on ebonite, ebonite is equivalent to the rear mold of flexible glue).As both molds can be molded by
Product be flexible glue be stacked on the single side of ebonite.
For the two-sided product for having flexible glue of ebonite, since the forward and backward mould of product has flexible glue, product is rotated to separately
As soon as cave molding anterior mold flexible glue is very simple and traditional (as traditional double-shot moulding), but very tired when the molding flexible glue of rear mold side
Difficulty, because rear mold flexible glue region is also required to change mold insert (i.e. rear mold is different), rotary machine turntable or product translation all can not be real
It is existing.
Summary of the invention
In view of this, being provided a kind of it is an object of the present invention to overcome deficiency in the prior art to a certain extent
Double-color mold, including front die component and back die component；
The front die component includes front template, model cavity before model cavity and second before being formed with first on the front template；
The back die component includes that rear pattern plate, rear cavity, the first rear mold mold insert and the second rear mold mold insert, the rear cavity are set
In on the rear pattern plate, the first rear mold mold insert can be with model cavity after rear cavity formation first, second rear mold
Model cavity after mold insert can form second with the rear cavity, the rear pattern plate is able to drive the rear cavity movement, so that institute
Rear cavity is stated alternately to be engaged with the first rear mold mold insert and the second rear mold mold insert；
It is formed when model cavity is engaged with model cavity after described first before described first for molding first type of a topping
Chamber is formed when model cavity is engaged with model cavity after described second before described second for the molding second type chamber of secondary topping.
As the further alternative scheme of the double-color mold, symmetrically set on the rear pattern plate there are two institute
Rear cavity is stated, two rear cavities can be engaged with the first rear mold mold insert and the second rear mold mold insert respectively, described
Rear pattern plate is able to drive two rear cavities and is rotated such that the first rear mold mold insert and the second rear mold mold insert and two
The engagement of a rear cavity is interchangeable.
As the further alternative scheme of the double-color mold, the back die component further include for drive it is described after
The drive shaft of template movement and rotation.
As the further alternative scheme of the double-color mold, the drive shaft is equipped with feed pathway, after described
Template is equipped with cooling fluid path, and the feed pathway and the cooling fluid path are in the junction of the drive shaft and the rear pattern plate
Connection.
As the further alternative scheme of the double-color mold, the back die component further includes switching mold insert, described
Switching mold insert is connected to non-rotatingly on the rear pattern plate, and the drive shaft is connected by the switching mold insert and the rear pattern plate
It connects.
As the further alternative scheme of the double-color mold, the back die component further includes supporting plate, and described first
Rear mold mold insert and the second rear mold mold insert are set on the supporting plate, the relatively described supporting plate of the rear pattern plate close to or far from, with
Two rear cavities are made to engage or separate with the first rear mold mold insert and the second rear mold mold insert.
As the further alternative scheme of the double-color mold, the back die component further includes bottom plate, the first rear mold
Ejector retainner plate and the second rear mold thimble plate；
The supporting plate is located between the bottom plate and the rear pattern plate, and the second rear mold mold insert has described first
Rear mold thimble plate is respectively equipped with the second rear mold thimble plate under two rear cavities；
The first rear mold thimble plate is set between the bottom plate and the supporting plate and on the first rear mold thimble plate
Thimble the supporting plate can stretch out and retraction relatively, and the thimble on the first rear mold thimble plate can when stretching out from the supporting plate
Ejection one the second rear mold thimble plate so that the thimble of the second rear mold thimble plate stretch to described second after model cavity
In.
As the further alternative scheme of the double-color mold, the back die component further includes bushing, the driving
The bushing is equipped between axis and the bottom plate, the drive shaft and the supporting plate.
As the further alternative scheme of the double-color mold, the front die component further includes being set to the front template
On the first front cavity and the second front cavity, model cavity before being formed with described first in first front cavity, before described second
Model cavity before being formed with described second on mode.
As the further alternative scheme of the double-color mold, the front die component further includes preceding mould ejector retainner plate, institute
The thimble of mould ejector retainner plate can intert in first front cavity and second front cavity before stating.
Double-color mold of the invention at least has the following beneficial effects:
For the front mold of double-color mold there are two different preceding model cavities, rear mold has rear cavity and two different rear mold edges
Part forms different rear model cavities by the rear mold mold insert in switching rear cavity, switches the preceding model opposite with rear cavity
Chamber, so as to realize secondary topping molding when, preceding model cavity and rear model cavity change, formed it is secondary it is two-sided at
Type, topping forming operation is simple, high-efficient and can mold the relative complex more materials of structure and/multicoloured product.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the double-color mold overall structure diagram of the offer of the embodiment of the present invention 1；
Fig. 2 shows the exploded first axle geodesic structure schematic diagrames for the double-color mold that the embodiment of the present invention 1 provides；
Fig. 3 shows exploded the second axis geodesic structure schematic diagram of the double-color mold of the offer of the embodiment of the present invention 1；
The cross-section structure when front template and rear pattern plate that Fig. 4 shows the double-color mold of the offer of the embodiment of the present invention 1 mold
Schematic diagram；
Fig. 5 shows the decomposition texture schematic diagram of the double-color mold of the offer of the embodiment of the present invention 1.
Main element symbol description:
100- front die component；110- front template；Model cavity before 111- first；Model cavity before 112- second；Before 120- first
Mode；The second front cavity of 130-；Mould ejector retainner plate before 140-；
200- back die component；210- rear pattern plate；Model cavity after 211- first；Model cavity after 212- second；220- rear cavity；
230- the first rear mold mold insert；240- the second rear mold mold insert；250- drive shaft；251- switching mold insert；252- bushing；260- supporting plate；
270- bottom plate；280- the first rear mold thimble plate；290- the second rear mold thimble plate.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Embodiment 1
The present embodiment provides a kind of double-color molds, mold for topping with multiple material or multiple color, Huo Zheduo
The product of kind of material and multiple color, as between the integrated molding of plastics and metal, different metal molding, rigid plastics with it is soft
The integrated molding of matter plastics (ebonite and flexible glue), the integrated molding between the plastics of different colours.Double-color mold is in secondary topping
When two-sided (forward and backward mould) windrow of one-time formed product can be formed.It is hereafter hard out for injection molding with double-color mold
Double-color mold is illustrated for the two-sided product for having flexible glue of glue.
Also referring to Fig. 1~4, double-color mold includes front die component 100 and back die component 200.Front die component 100 includes
Front template 110, model cavity 112 before model cavity 111 and second before being formed with first on front template 110.After back die component 200 includes
Template 210, rear cavity 220, the first rear mold mold insert 230 and the second rear mold mold insert 240, rear cavity 220 are set on rear pattern plate 210,
First rear mold mold insert 230 is set in rear cavity 220 model cavity 211 after formation first, and the second rear mold mold insert 240 is set to rear cavity
Model cavity 212 after forming second in 220, rear pattern plate 210 is able to drive the movement of rear cavity 220, so that after rear cavity 220 and first
The engagement of mould mold insert 230 and the second rear mold mold insert 240 switches over.Model cavity 111 is engaged with model cavity 211 after first before first
When formed for the first type chamber for being once molded, formation is used for two when model cavity 112 engage with model cavity 212 after second before second
The second type chamber of secondary injection molding.
The front mold of double-color mold there are two different preceding model cavities, rear mold have rear cavity 220 and two it is different after
Mould mold insert forms different rear model cavities, switching and 220 phase of rear cavity by the rear mold mold insert in switching rear cavity 220
Pair preceding model cavity, so as to realize in quadric injection mould, preceding model cavity and rear model cavity change, and are formed secondary double
Face injection molding.
Double-color mold is as follows in the process of injection molding product in the present embodiment: for the first time by front template 110 and rear pattern plate
Model cavity 111 is engaged with model cavity 211 after first when 210 molding, before first forms the first type chamber, is passed through into the first type chamber
Topping molds primary production.It is then acted by driving rear pattern plate 210 so that rear pattern plate 210 drives rear cavity 220 and one
Secondary product acts together, so that rear cavity 220 engages model cavity 212 after formation second with the second rear mold mold insert 240.Again by rear mold
Plate 210 and front template 110 mold, and model cavity 112 is engaged with model cavity 212 after second before second forms second type chamber, are set to
Primary production before second after model cavity 112 and second in model cavity 212 is as second pouring type core, specifically, before first
The type for quadric injection mould is respectively formd between model cavity 111 and primary production, after second between model cavity 212 and afterproduct
Chamber, thus after being passed through topping thereto can primary production two-sided windrow at complete product molding.
First rear mold mold insert 230 is correspondingly arranged with model cavity 111 before first, so that model cavity 211 after first
Can with first before model cavity 111 it is opposite, the second rear mold mold insert 240 is correspondingly arranged with model cavity 212 after second, to make
After second model cavity 212 can with second before model cavity 112 it is opposite.Rear pattern plate 210 can pass through opposite first rear mold mold insert
230 and second rear mold mold insert 240 jack up, then can be by rotating or putting down so that rear cavity 220 is separated with rear mold mold insert
The mode of shifting replaces the rear mold mold insert and preceding model cavity opposite with rear cavity 220, rear pattern plate 210 move down so that rear cavity 220 with
The switching of model cavity after the completion of rear mold mold insert re-engages with.
Above-mentioned, rear cavity 220 can be the structure being molded directly on rear pattern plate 210, or divide with rear pattern plate 210
The component of body assembly, the type chamber in rear cavity 220 are the part composed structure of rear model cavity, to be formed by engaging with rear mold mold insert
Model cavity after complete.
It is symmetrically set in the present embodiment, on rear pattern plate 210 there are two rear cavity 220, in two rear cavities 220 respectively
Equipped with the first rear mold mold insert 230 and the second rear mold mold insert 240, rear pattern plate 210 is able to drive two rear cavities 220 and is rotated such that
First rear mold mold insert 230 and the second rear mold mold insert 240 are interchangeable in two rear cavities 220.Thus, it is possible to make by turning
Dynamic rear pattern plate 210 can realize the exchange of the first type chamber and second type chamber with product.Product in former first type chamber with
The rotation of rear pattern plate 210 and rear cavity 220 switch in second type chamber.The back die component 200 of this structure can guarantee
After transformation when model cavity, the appearance of back die component 200 is remained unchanged, and the structure of back die component 200 is constant.
On rear pattern plate 210 first after after model cavity 211 and second model cavity 212 in rear pattern plate 210 drive rear cavity 220
Its position does not change in fact with respect to front die component 100 when rotation, after first model cavity 211 always with first before model cavity
111 is opposite, after second model cavity 212 always with second before model cavity 112 it is opposite, the rotation by rear pattern plate 210 is actually
It is equivalent to the transferred product of the first type chamber injection molding to second type chamber, so that the type chamber where one-time formed product occurs
Variation.
It is above-mentioned, the structure of back die component 200 can also enable double-color mold injection molding when simultaneously to two products into
Row molding.When being molded for the first time, the first type chamber and second type chamber are cavity, are first passed through topping injection molding into the first type chamber
Primary production out then rotates rear pattern plate 210 and drives rear cavity 220 and primary production, and the type chamber where primary production is had the
One type chamber is switched to second type chamber.The first type chamber is cavity at this time, once product in second type chamber, then to the first type chamber and the
It is passed through topping in two type chambers, it, will when being respectively completed primary injection molding and quadric injection mould, then rear pattern plate 210 being separated with front template 110
The product of post forming ejects, and then forms the first type chamber of cavity-like again, and so on.Two type chambers of double-color mold remove
Other than first time is molded, it is two type chambers while is molded, injection efficiency can be effectively improved.
Back die component 200 further includes for driving rear pattern plate 210 mobile and the drive shaft 250 of rotation.Drive shaft 250 passes through
It moves that rear pattern plate 210 is driven to move away from the first rear mold mold insert 230, the second rear mold mold insert 240 along its axis, so that rear mold
Rear cavity 220 on plate 210 is separated with the first rear mold mold insert 230, the second rear mold mold insert 240.Drive shaft 250 passes through along its axis
Rotation is to drive rear pattern plate 210 to rotate, so that two rear cavities 220 and the first rear mold mold insert 230 on rear pattern plate 210, the
The relative position of two rear mold mold inserts 240 exchanges, the odd-multiple that the angle of the rotation is 180 °, and typically 180 °.It drives
Moving axis 250 drives rear pattern plate 210 towards the first rear mold mold insert 230, the second rear mold mold insert by moving again along its axis
240 is mobile, so that the rear cavity 220 on rear pattern plate 210 is engaged with the first rear mold mold insert 230, the second rear mold mold insert 240 again,
It completes to exchange.
Since rear pattern plate 210 is equipped with cooling fluid path, for cooling down rear pattern plate 210, accelerate the shaping speed of injecting products,
But its water inlet in rotation of rear pattern plate 210 also rotates with it, and causes great inconvenience for water inlet.In the present embodiment, driving
Axis 250 is equipped with feed pathway, company of the cooling fluid path in feed pathway and rear pattern plate 210 in drive shaft 250 and rear pattern plate 210
Place's connection is connect, by being passed through coolant liquid, such as water in drive shaft 250.Mobile become occurs for the position of the water inlet in drive shaft 250
Change, the difficulty that is passed through of the cooling water on rear pattern plate 210 significantly reduces.The axial direction of drive shaft 250 is equipped with hole, in the axial direction
Feed pathway of the hole as drive shaft 250, be connected to always with the junction of rear pattern plate 210 and with the cooling on rear pattern plate 210
Fluid path connection.
Back die component 200 further includes switching mold insert 251, and switching mold insert 251 is connected on rear pattern plate 210 non-rotatingly, drives
Moving axis 250 is connect by mold insert 251 of transferring with rear pattern plate 210.Switching mold insert 251 is connected in drive shaft 250, and shape is non-
Revolving body, the corresponding switching mold insert 251 of rear pattern plate 210 are equipped with the mounting groove of correspondingly-shaped, and by that will transfer, mold insert 251 is embedded in peace
Non-rotating cooperation is formed in tankage, so that drive shaft 250 is fixed on rear pattern plate 210 and has preferable non-rotating spy
Property, so that drive shaft 250 can effectively drive the rotation of rear pattern plate 210 and movement.
Back die component 200 further includes supporting plate 260, and the first rear mold mold insert 230 and the second rear mold mold insert 240 are set to supporting plate 260
On, rear pattern plate 210 is with respect to supporting plate 260 close to or far from so that after two rear cavities 220 and the first rear mold mold insert 230 and second
The engagement of mould mold insert 240 or separation.For as rear pattern plate 210 in movement, supporting plate 260 is fixed, rear pattern plate with respect to front template 110
210 separate far from supporting plate 260, rear cavity 220 with rear mold mold insert, provide condition for the rotation of rear pattern plate 210, rear pattern plate 210 leans on
Nearly supporting plate 260, rear mold mold insert is inserted into rear cavity 220, and when rear pattern plate 210 is engaged with supporting plate 260, rear mold mold insert is inserted completely
Enter into rear cavity 220.
Please refer to fig. 5, back die component 200 further includes bushing 252, bottom plate 270, the first rear mold thimble plate 280 and
Two rear mold thimble plates 290.Supporting plate 260 is located between bottom plate 270 and rear pattern plate 210, that is, bottom plate 270 is set to back die component
200 bottom, bottom plate 270 are that entire back die component 200 provides support force.Two the second rear mold thimble plates 290 are slideably set
It is opposite with two rear cavities 220 in rear pattern plate 210, and respectively, and with the first rear mold mold insert 230 and the second rear mold mold insert 240
It is arranged in a staggered manner, is hindered to avoid to interspersed formation of the rear mold mold insert in rear cavity 220.Rear pattern plate 210 and the second rear mold thimble
This flexible return unit, such as spring between plate 290, and rear pattern plate 210 is equipped with the second rear mold thimble plate of limitation 290 and its point
From position limiting structure, the second rear mold thimble plate 290 can move in certain range on rear pattern plate 210, and disappear in external force
Dynamic clamping head and quiet clamping head can reset the second rear mold thimble plate 290 after mistake.
First rear mold thimble plate 280 is located between bottom plate 270 and supporting plate 260, and be set to the second rear mold mold insert 240 it
Under, and linear drives structure, such as oil cylinder, the first rear mold thimble plate 280 are equipped between the first rear mold thimble plate 280 and bottom plate 270
Thimble can be ejected from the surface bulge of supporting plate 260 and embedded retraction, when the thimble of the first rear mold thimble plate 280 is from supporting plate
Ejection can be formed to the first rear mold thimble plate 280 on the second rear mold mold insert 240 when ejecting on 260, so that after first
Mould ejector retainner plate 280 can eject the product in model cavity 212 after second, realize the demoulding of product.
Bushing 252 is equipped between drive shaft 250 and the bottom plate 270 and supporting plate 260 that stack, bushing 252 is 250 shape of drive shaft
At slide-and-guide, bushing 252 can reduce the frictional force between drive shaft 250 and bottom plate 270, supporting plate 260, so that drive shaft
250 rotation and movement is more smooth.Mating surface between bushing 252 and drive shaft 250 is relatively smooth, and bushing 252 can also be with
The nylon bush 252 soft compared with 250 matter of drive shaft is selected, there is preferable wearability and lubricity.Bushing 252 is connected to bottom plate
On 270, the mounting hole of bottom plate 270 and supporting plate 260 equipped with bushing 252.
Front die component 100 further includes the first front cavity 120 and the second front cavity 130 on the front template 110, before first
Model cavity 111 before being formed with first on mode 120, model cavity 112 before being formed with second in the second front cavity 130.Using inlaying
Assemble the first front cavity 120 and the second front cavity 130 mode form first before model cavity 112 before model cavity 111 and second, one
The processing that aspect simplifies, fabricated structure can form different preceding model cavities, preceding model by replacing different front cavitys
The setting of chamber is more flexible.
Front die component 100 further includes preceding mould ejector retainner plate 140, and preceding mould ejector retainner plate 140 is equipped with several preceding mould thimbles, preceding mould top
Needle can intert in the first front cavity 120 and the second front cavity 130, so that the product in preceding model cavity be ejected, reach de-
The effect of mould.
It should be noted that the ejection of preceding mould ejector retainner plate 140, the first rear mold thimble plate 280, the second rear mold thimble plate 290
Movement carries out after front template 110 and rear pattern plate 210 are opened.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of double-color mold, which is characterized in that including front die component and back die component；
The front die component includes front template, model cavity before model cavity and second before being formed with first on the front template；
The back die component includes rear pattern plate, rear cavity, the first rear mold mold insert and the second rear mold mold insert, and the rear cavity is set to institute
It states on rear pattern plate, model cavity after the first rear mold mold insert can form first with the rear cavity, the second rear mold mold insert
Model cavity after second capable of being formed with the rear cavity, the rear pattern plate is able to drive the rear cavity movement, so that after described
Mode is alternately engaged with the first rear mold mold insert and the second rear mold mold insert；
It is formed when model cavity is engaged with model cavity after described first before described first for the molding first type chamber of a topping, institute
It is formed when model cavity is engaged with model cavity after described second before stating second for the molding second type chamber of secondary topping.
2. double-color mold according to claim 1, which is characterized in that institute there are two symmetrically being set on the rear pattern plate
Rear cavity is stated, two rear cavities can be engaged with the first rear mold mold insert and the second rear mold mold insert respectively, described
Rear pattern plate is able to drive two rear cavities and is rotated such that the first rear mold mold insert and the second rear mold mold insert and two
The engagement of a rear cavity is interchangeable.
3. double-color mold according to claim 2, which is characterized in that the back die component further include for drive it is described after
The drive shaft of template movement and rotation.
4. double-color mold according to claim 3, which is characterized in that the drive shaft is equipped with feed pathway, after described
Template is equipped with cooling fluid path, and the feed pathway and the cooling fluid path are in the junction of the drive shaft and the rear pattern plate
Connection.
5. double-color mold according to claim 3, which is characterized in that the back die component further includes switching mold insert, described
Switching mold insert is connected to non-rotatingly on the rear pattern plate, and the drive shaft is connected by the switching mold insert and the rear pattern plate
It connects.
6. double-color mold according to claim 3, which is characterized in that the back die component further includes supporting plate, and described first
Rear mold mold insert and the second rear mold mold insert are set on the supporting plate, the relatively described supporting plate of the rear pattern plate close to or far from, with
Two rear cavities are made to engage or separate with the first rear mold mold insert and the second rear mold mold insert.
7. double-color mold according to claim 6, which is characterized in that the back die component further includes bottom plate, the first rear mold
Ejector retainner plate and the second rear mold thimble plate；
The supporting plate is located between the bottom plate and the rear pattern plate, and the second rear mold mold insert has first rear mold
Ejector retainner plate is respectively equipped with the second rear mold thimble plate under two rear cavities；
The first rear mold thimble plate is set to the thimble between the bottom plate and the supporting plate and on the first rear mold thimble plate
It the supporting plate can stretch out and retraction relatively, the thimble on the first rear mold thimble plate being capable of ejection when stretching out from the supporting plate
One the second rear mold thimble plate so that the thimble of the second rear mold thimble plate stretch to described second after in model cavity.
8. double-color mold according to claim 7, which is characterized in that the back die component further includes bushing, the driving
The bushing is equipped between axis and the bottom plate, the drive shaft and the supporting plate.
9. double-color mold according to claim 1, which is characterized in that the front die component further includes being set to the front template
On the first front cavity and the second front cavity, model cavity before being formed with described first in first front cavity, before described second
Model cavity before being formed with described second on mode.
10. double-color mold according to claim 9, which is characterized in that the front die component further includes preceding mould ejector retainner plate, institute
The thimble of mould ejector retainner plate can intert in first front cavity and second front cavity before stating.
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| CN201910366307.6A CN109927243B (en) | 2019-05-05 | 2019-05-05 | Double-color die |
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| CN201910366307.6A CN109927243B (en) | 2019-05-05 | 2019-05-05 | Double-color die |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109282A (en) * | 2020-09-18 | 2020-12-22 | 重庆市大明汽车电器有限公司 | Double-color mold for back door switch and molding process |
| CN112157866A (en) * | 2020-09-18 | 2021-01-01 | 东莞捷盈精密硅胶科技有限公司 | Production device and process for directly discharging multi-cavity silica gel |
| CN113977868A (en) * | 2021-10-28 | 2022-01-28 | 江苏朗佑精密部件制造有限公司 | Processing die for double-plastic forming of gas supporting pipe |
| CN116038987A (en) * | 2023-01-09 | 2023-05-02 | 深圳市银宝山新科技股份有限公司 | Double-shot injection mold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2278579A1 (en) * | 1997-01-29 | 1998-08-20 | Jes Tougaard Gram | Procedure and machinery for the moulding of an assembled object |
| CN102179899A (en) * | 2011-03-04 | 2011-09-14 | 慈溪市盛艺模具有限公司 | Double-color hot runner die and using method thereof |
| CN106926420A (en) * | 2017-03-20 | 2017-07-07 | 苏州立创精密模具科技有限公司 | A kind of double injection mould structure mold of internal rotating |
| CN108724636A (en) * | 2018-03-12 | 2018-11-02 | 苏州品翔电通有限公司 | It is a kind of can twice ejaculating forming mold |
| CN208714341U (en) * | 2018-08-24 | 2019-04-09 | 深圳市宏拓精密模具制品有限公司 | More cave hot mouth double-color molds |
| CN209937499U (en) * | 2019-05-05 | 2020-01-14 | 深圳市银宝山新科技股份有限公司 | Double-color mold |
-
2019
- 2019-05-05 CN CN201910366307.6A patent/CN109927243B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2278579A1 (en) * | 1997-01-29 | 1998-08-20 | Jes Tougaard Gram | Procedure and machinery for the moulding of an assembled object |
| CN102179899A (en) * | 2011-03-04 | 2011-09-14 | 慈溪市盛艺模具有限公司 | Double-color hot runner die and using method thereof |
| CN106926420A (en) * | 2017-03-20 | 2017-07-07 | 苏州立创精密模具科技有限公司 | A kind of double injection mould structure mold of internal rotating |
| CN108724636A (en) * | 2018-03-12 | 2018-11-02 | 苏州品翔电通有限公司 | It is a kind of can twice ejaculating forming mold |
| CN208714341U (en) * | 2018-08-24 | 2019-04-09 | 深圳市宏拓精密模具制品有限公司 | More cave hot mouth double-color molds |
| CN209937499U (en) * | 2019-05-05 | 2020-01-14 | 深圳市银宝山新科技股份有限公司 | Double-color mold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109282A (en) * | 2020-09-18 | 2020-12-22 | 重庆市大明汽车电器有限公司 | Double-color mold for back door switch and molding process |
| CN112157866A (en) * | 2020-09-18 | 2021-01-01 | 东莞捷盈精密硅胶科技有限公司 | Production device and process for directly discharging multi-cavity silica gel |
| CN112109282B (en) * | 2020-09-18 | 2024-05-24 | 重庆市大明汽车电器有限公司 | Double-color mold for back door switch and molding process |
| CN113977868A (en) * | 2021-10-28 | 2022-01-28 | 江苏朗佑精密部件制造有限公司 | Processing die for double-plastic forming of gas supporting pipe |
| CN116038987A (en) * | 2023-01-09 | 2023-05-02 | 深圳市银宝山新科技股份有限公司 | Double-shot injection mold |
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|---|---|
| CN109927243B (en) | 2024-05-24 |
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