CN206589247U - Double-color mold - Google Patents
Double-color mold Download PDFInfo
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- CN206589247U CN206589247U CN201621180160.XU CN201621180160U CN206589247U CN 206589247 U CN206589247 U CN 206589247U CN 201621180160 U CN201621180160 U CN 201621180160U CN 206589247 U CN206589247 U CN 206589247U
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- forming cavity
- thimble
- color
- cast gate
- lower template
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of double-color mold; including cope plate, lower template, rotating mechanism and mould emptier; cope plate offers the first color cast gate and the second color cast gate; lower template sets rotating core; rotating core is provided with the first forming cavity and the second forming cavity; first forming cavity is communicated with the first color cast gate, and the second forming cavity is communicated with the second color cast gate.The double-color mold of this case, is molded ebonite from the first forming cavity first, and ebonite semi-finished product are formed in the first forming cavity, then rotating mechanism rotates 180 degree, first forming cavity is communicated with the second color cast gate, and flexible glue, the product of the first forming cavity formation flexible glue ebonite are molded in the second color cast gate.Meanwhile, ebonite is molded in the first color cast gate, now ebonite semi-finished product are formed again in the second forming cavity.So repeatedly, you can production flexible glue ebonite product.The double-color mold of this case a, injection cycle can produce two ebonite flexible glue products, both with rigidity, have toughness again, substantially increase the efficiency of production.
Description
Technical field
The utility model is related to a kind of plastic double-color mould, more particularly to the double color mould that a kind of ebonite flexible glue common mode is molded
Tool.
Background technology
At present, shaping flexible glue bag ebonite product generally has two kinds of approach, and one kind is encapsulation process, i.e., two cover dies are molded twice
Method；But the double-colored machine method of forming of double color mould.The advantage and disadvantage of two kinds of moulds are described separately below：
Encapsulation process, this be it is most traditional be also most simple most general soft or hard glue method for product.This method is to separately design
Two molds-ebonite mould and soft jelly mould, proceed in two phases when using, and the first step is, with a set of ebonite mould, to use normal monochrome injection machine
Injection molding, during shaping, is first put into ebonite semi-finished product in soft jelly mould die cavity, flexible glue part is outwards molded from turned inside.
The advantage of this method is that mould is simple, and injection molding process is simple, and product appearance is good, and soft or hard glue part adhesion is uniform.Lack
Point is two width moulds of exploitation, takes two steps of equipment two and is molded respectively, yield poorly, scrappage it is high, cost is high.
The double color mould method of forming, this is instantly most popular pair of material forming method, with a secondary double color mould on a double-colored machine
One-shot forming goes out double stock products, and flexible glue bag ebonite product can also be produced.The advantage of such a mode is one machine production of a cover die,
Comparing for encapsulation process has the advantages that efficiency high, yields are high.But by mold design and equipment limit, using when double color mould
Cover half mounted in double-colored machine stationary work-table at, the dynamic model of double color mould is fixed at the rotary moveable workbench of double-colored machine, work
When making, rotary moveable workbench carries matched moulds after whole dynamic model rotation 180 degree, then carries out on the basis of semi-finished product secondary injection
Type is moulded into, the whole injection molding process of a product, less efficient, equipment need to could be completed through matched moulds twice by now existing again
The high deficiency of cost.
Utility model content
For deficiency present in above-mentioned technology, the utility model provides a kind of double color mould for improving injection efficiency
Tool.
To achieve these goals, the utility model provides a kind of double-color mold, including cope plate, lower template, rotation
Mechanism and mould emptier, the lower template are arranged on the lower section of cope plate, and the rotating mechanism is fixedly connected with lower template, and rotation
Rotation mechanism drives lower template rotation；The first color cast gate and the second color cast gate are offered on the cope plate side by side；The lower template
On upper setting rotating core, the rotating core side by side be provided with the first forming cavity and the second forming cavity, first forming cavity with
First color cast gate is communicated, and second forming cavity is communicated with the second color cast gate；The mould emptier be fixed on the first forming cavity and
The bottom of second forming cavity；The rotating mechanism includes first gear, the first rack, rotating shaft and rotary oil cylinder；The rotating shaft
One end is fixedly connected with rotating core, and the other end of rotating shaft is fixed in lower template；The first gear is actively set in rotating shaft,
First rack is engaged with first gear in left-right direction；The left end of the piston rod of the rotary oil cylinder and the first rack is fixed
Connection, the cylinder body of the rotary oil cylinder is fixedly connected with the left surface of lower template.
Wherein, the rotating core is two ends provided with the rotating core for being in dumbbell shaped provided with cross-arm in the middle of flanged structure；Institute
State the first forming cavity and the second forming cavity is symmetrical set on the flanged structure at rotating core two ends.
Wherein, the first color glue injection cavities and the second color glue injection cavities are additionally provided with the cope plate；The first color glue injection cavities
One end is fixedly connected with the first color cast gate, the first forming cavity connection of the other end and lower template；The one of the second color glue injection cavities
End is fixedly connected with the second color cast gate, the second forming cavity connection of the other end and lower template.
Wherein, the mould emptier includes the first oil cylinder, the first pushing block, the first thimble fixed plate and the first thimble；It is described
One end of first thimble is located in the first forming cavity, and is abutted with the plasthetics of the injection molding in the first forming cavity；It is described
The other end of first thimble is fixedly connected with the upper surface of the first thimble fixed plate, the lower surface of the first thimble fixed plate with
The side of first pushing block is fixedly connected, and the opposite side of first pushing block is fixedly connected with the first oil cylinder；The first oil cylinder band
Dynamic first pushing block is moved up and down, and first pushing block drives the first thimble fixed plate and the first thimble to move up and down, and described first
Thimble ejection plasthetics movement or reset movement.
Wherein, the mould emptier also includes the second oil cylinder, the second pushing block, the second thimble fixed plate and the second thimble；Institute
The one end for stating the second thimble is located in the second forming cavity, and is abutted with the plasthetics of the injection molding in the second forming cavity；Institute
The other end for stating the second thimble is fixedly connected with the upper surface of the second thimble fixed plate, the lower surface of the second thimble fixed plate
It is fixedly connected with the side of the second pushing block, the opposite side of second pushing block is fixedly connected with the second oil cylinder；Second oil cylinder
The second pushing block is driven to move up and down, second pushing block drives the second thimble fixed plate and the second thimble to move up and down, described the
The ejection plasthetics movement of two thimbles or reset movement.
Wherein, in addition to mould-spliting machine structure, the mould-spliting machine structure includes second gear, the with second gear synchronous rotary the 3rd
Gear, the second rack being meshed on cope plate and with second gear and in lower template and with the 3rd tooth
Take turns the 3rd rack being meshed；The second gear drives the motion of the first rack, the central axis division of cope plate and matched moulds；Institute
State second gear and drive the motion of the second rack, the central axis division of lower template and matched moulds.
The beneficial effects of the utility model are：Double-color mold of the present utility model, is molded ebonite from the first forming cavity first,
Ebonite semi-finished product are now formed in the first forming cavity, then rotating mechanism rotation 180 degree, now the first forming cavity and the second color
Cast gate is communicated, and is then molded flexible glue in the second color cast gate, the product of now the first forming cavity formation flexible glue ebonite.Meanwhile,
Cast gate of the same colour is molded ebonite, now forms ebonite semi-finished product again in the second forming cavity.So repeatedly, you can production flexible glue ebonite system
Product.The double-color mold of this case a, injection cycle can produce two ebonite flexible glue products, both the rigidity with plastic cement, had again
Certain toughness, substantially increases the efficiency of production.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model double-color mold；
Fig. 2 is the ebonite flexible glue finished product structure schematic diagram made using the utility model.
Main element symbol description is as follows：
1st, cope plate 2, lower template
3rd, rotating mechanism 4, mould emptier
5th, ebonite 6, flexible glue
11st, the first color cast gate 12, the second color cast gate
21st, rotating core 22, the first forming cavity
23rd, the second forming cavity 31, first gear
32nd, the first rack 33, rotating shaft
34th, rotary oil cylinder 13, the first color glue injection cavities
14th, the second color glue injection cavities 41, the first pushing block
42nd, the first thimble fixed plate 43, the first thimble
44th, the second pushing block 45, the second thimble fixed plate
46th, the second thimble.
Embodiment
In order to more clearly state the present invention, the utility model is further described below in conjunction with the accompanying drawings.
Fig. 1-Fig. 2, a kind of double-color mold, including cope plate 1, lower template 2, rotating mechanism 3 and mould emptier 4 are referred to,
Lower template 2 is arranged on the lower section of cope plate 1, and rotating mechanism 3 is fixedly connected with lower template 2, and rotating mechanism 3 drives lower template 2
Rotation.The first color cast gate 11 and the second color cast gate 12 are offered on cope plate 1 side by side.Rotating core 21, rotation are set in lower template 2
The first forming cavity 22 and the second forming cavity 23 are provided with side by side on transition core 21, and the first forming cavity 22 is communicated with the first color cast gate 11,
Second forming cavity 23 is communicated with the second color cast gate 12；Mould emptier 4 is fixed under the first forming cavity 22 and the second forming cavity 23
Portion；Rotating mechanism 3 includes first gear 31, the first rack 32, rotating shaft 33 and rotary oil cylinder 34.One end of rotating shaft 33 with it is rotary-type
Core 21 is fixedly connected, and the other end of rotating shaft 33 is fixed in lower template 2；First gear 31 is actively set in rotating shaft 33, the first tooth
Bar 32 is engaged with first gear 31 in left-right direction；The piston rod of rotary oil cylinder 34 is fixedly connected with the left end of the first rack 32,
The cylinder body of rotary oil cylinder 34 is fixedly connected with the left surface of lower template 2.
Double-color mold of the present utility model, is molded ebonite 5, now in the first forming cavity 22 from the first forming cavity 22 first
Ebonite semi-finished product are formed, then rotating mechanism 3 drives the rotation 180 degree of rotating core 21, now the first forming cavity 22 and the second color
Cast gate 12 is communicated, and is then molded flexible glue 6 in the second color cast gate 12, the product of now the first forming cavity 22 formation flexible glue ebonite.Together
When, ebonite 5 is molded in the first color cast gate 11, now ebonite semi-finished product are formed again in the second forming cavity 23.So repeatedly, you can raw
Produce flexible glue ebonite product.The double-color mold of this case a, injection cycle can produce two ebonite flexible glue products, both with plastic cement
Rigidity, again have certain toughness, substantially increase the efficiency of production.
In the present embodiment, rotating core 21 is that two ends are in the rotary-type of dumbbell shaped provided with cross-arm is provided with the middle of flanged structure
Core 21；First forming cavity 22 and the second forming cavity 23 are symmetrical set on the flanged structure at the two ends of rotating core 21.This case
Rotating core 21 be arranged to dumbbell shaped, be the rotation of rotating core 21 for convenience.Rotary oil cylinder 34 drives the first rack 32
Motion, the first gear 31 engaged with the first rack 32 starts to rotate, while first gear 31 is enclosed in rotating shaft 33, also drives and turns
Axle 33 is rotated, and rotating shaft 33 is fixedly connected with rotating core 21, then can now drive rotating core 21 to rotate 180 degree.Rotation
Core 21 is arranged with the chamber of the first shaping 22 and the second forming cavity 23, when rotating core 21 rotates 180 degree, the first forming cavity 22
With the transposition of the second forming cavity 23, then two forming cavities can be realized while being molded different plastic cement respectively, are substantially increased
The efficiency of production.
In the present embodiment, the first color glue injection cavities 13 and the second color glue injection cavities 14 are additionally provided with cope plate 1；First color injecting glue
One end of chamber 13 is fixedly connected with the first color cast gate 11, and the other end is connected with the first forming cavity 22 of lower template 2；Second color injecting glue
One end of chamber 14 is fixedly connected with the second color cast gate 12, and the other end is connected with the second forming cavity 23 of lower template 2.Is set respectively
The color glue injection cavities 14 of glue injection cavities 13 and second of the same colour, ebonite runner and Flexible glue runner are separated, the two is independent of each other, can noted simultaneously
The different plastic cement of modeling.
In the present embodiment, mould emptier 4 includes the first oil cylinder（It is not shown）, the first pushing block 41, the first thimble fixed plate
42 and first thimble 43；One end of first thimble 43 is located in the first forming cavity 22, and with being molded into the first forming cavity 22
The plasthetics of type is abutted；The other end of first thimble 43 is fixedly connected with the upper surface of the first thimble fixed plate 42, the first top
The lower surface of pin fixed plate 42 is fixedly connected with the side of the first pushing block 41, and opposite side and the first oil cylinder of the first pushing block 41 are fixed
Connection；First oil cylinder drives the first pushing block 41 to move up and down, and the first pushing block 41 drives the first thimble fixed plate 42 and the first thimble
43 move up and down, the ejection plasthetics movement of the first thimble 43 or reset movement.Mould emptier 4 also includes the second oil cylinder（Figure is not
Show）, the second pushing block 44, the second thimble fixed plate 45 and the second thimble 46；One end of second thimble 46 is located at the second forming cavity 23
It is interior, and abutted with the plasthetics of the injection molding in the second forming cavity 23；The other end and the second thimble of second thimble 46 are consolidated
The upper surface of fixed board 45 is fixedly connected, and the lower surface of the second thimble fixed plate 45 is fixedly connected with the side of the second pushing block 44, the
The opposite side of two pushing blocks 44 is fixedly connected with the second oil cylinder.Second oil cylinder drives the second pushing block 44 to move up and down, the second pushing block 44
The second thimble fixed plate 45 and the second thimble 46 is driven to move up and down, the ejection plasthetics movement of the second thimble 46 or complex displacement
It is dynamic.Set mould emptier 4 effectively can isolate the injection-molded item in the first forming cavity 22 or the second forming cavity 23 with mould
Come, and in the utility model below the first forming cavity 22 it is supporting be provided with a whole set of mould emptier 4, in the second forming cavity
23 lower sections are also supporting to be provided with a whole set of mould emptier 4, it is possible to achieve the first forming cavity 22 and the second forming cavity 23 are stripped respectively
Function.
In the present embodiment, double-color mold of the present utility model also includes mould-spliting machine structure（It is not shown）, mould-spliting machine structure includes
Second gear（It is not shown）And the 3rd gear of second gear synchronous rotary（It is not shown）, on cope plate 1 and with second
The second rack that gear is meshed（It is not shown）And the 3rd rack being meshed in lower template 2 and with the 3rd gear
（It is not shown）；Second gear drives the first rack 32 to move, the central axis division of cope plate 1 and matched moulds；Second gear drives
Second rack is moved, lower template 2 and the central axis division of matched moulds.
The workflow of the utility model double-color mold is stated in detail below：
During work, mould-spliting machine structure is first by cope plate 1 and the 2-in-1 mould of lower template, then in the first color cast gate 11 of cope plate 1
Ebonite 5 is molded, now the shaping ebonite semi-finished product in the first forming cavity 22, the second color cast gate 12 is not first molded flexible glue 6；Then divide
Mold mechanism molds cope plate 1 and lower template 2, in the presence of rotating mechanism 3, the rotation 180 degree of rotating core 21, the first shaping
Chamber 22 is communicated with the second color cast gate 12, and the second forming cavity 23 is communicated with the first color cast gate 11, and mould-spliting machine structure is by cope plate 1 and lower mould
The 2-in-1 mould of plate；Then the second color cast gate 12 injection flexible glue 6, forms ebonite flexible glue product, now first in the first forming cavity 22
Color cast gate 11 is molded ebonite 5, and ebonite semi-finished product are formed in the second forming cavity 23；Now mould-spliting machine structure is again by cope plate 1 with
Template 2 is separated, and now the second thimble 46, the second oil cylinder, the second pushing block 44 and the second thimble fixed plate 45 come into operation, and will be molded
Ejected in the ebonite flexible glue product of the first forming cavity 22；Then mould-spliting machine structure is by cope plate 1 and the 2-in-1 mould of lower template, rotating core
21 rotation 180 degrees, the second forming cavity 23 is communicated with the second color cast gate 12, flexible glue 6 is molded in the second color cast gate 12, now second
Ebonite flexible glue product is formed in forming cavity 23；Now the first forming cavity 22 is communicated with the first color cast gate 11, while being poured in the first color
Mouth 11 is molded ebonites 5, and ebonite semi-finished product are formed in the first forming cavity 22.Continue to repeat above-mentioned injection pattern.So repeatedly
Form ebonite flexible glue product.
Advantage of the present utility model is：
1st, double-color mold of the present utility model, rotating core 21 is symmetrical arranged the first forming cavity 22 and the second forming cavity 23,
One injection cycle, can produce two ebonite flexible glue products, both the rigidity with plastic cement, have certain toughness again, carry significantly
The high efficiency of production；
2nd, the first color glue injection cavities 13 and the second color glue injection cavities 14 are set respectively, ebonite runner and Flexible glue runner are separated, two
Person is independent of each other, and different plastic cement can be molded simultaneously；
3rd, it is supporting below the first forming cavity 22 to be provided with a whole set of mould emptier 4, also match somebody with somebody below the second forming cavity 23
Set is provided with a whole set of mould emptier 4, it is possible to achieve the function that the first forming cavity 22 and the second forming cavity 23 are stripped respectively；
4th, mould-spliting machine structure can realize the division of cope plate 1 and lower template 2 by the cooperation of wheel and rack, simple in construction,
It is easy to operate.
Disclosed above is only several specific embodiments of the present utility model, but the utility model is not limited to this, is appointed
What what those skilled in the art can think change should all fall into protection domain of the present utility model.
Claims (3)
1. a kind of double-color mold, it is characterised in that including cope plate, lower template, rotating mechanism and mould emptier, the lower template
The lower section of cope plate is arranged on, the rotating mechanism is fixedly connected with lower template, and rotating mechanism drives lower template rotation；It is described
The first color cast gate and the second color cast gate are offered on cope plate side by side；Rotating core is set in the lower template, it is described rotary-type
The first forming cavity and the second forming cavity are provided with core side by side, first forming cavity is communicated with the first color cast gate, described the second one-tenth
Die cavity is communicated with the second color cast gate；The mould emptier is fixed on the bottom of the first forming cavity and the second forming cavity；The rotation
Mechanism includes first gear, the first rack, rotating shaft and rotary oil cylinder；One end of the rotating shaft is fixedly connected with rotating core, is turned
The other end of axle is fixed in lower template；The first gear is actively set in rotating shaft, first rack in left-right direction with
First gear is engaged；The piston rod of the rotary oil cylinder is fixedly connected with the left end of the first rack, the cylinder body of the rotary oil cylinder
It is fixedly connected with the left surface of lower template；The rotating core is that two ends are in dumbbell shaped provided with cross-arm is provided with the middle of flanged structure
Rotating core；First forming cavity and the second forming cavity are symmetrical set on the flanged structure at rotating core two ends；Institute
State and the first color glue injection cavities and the second color glue injection cavities are additionally provided with cope plate；One end of the first color glue injection cavities and the first color cast gate
It is fixedly connected, the first forming cavity connection of the other end and lower template；One end of the second color glue injection cavities is consolidated with the second color cast gate
Second forming cavity of fixed connection, the other end and lower template is connected；The mould emptier includes the first oil cylinder, the first pushing block, first
Thimble fixed plate and the first thimble；One end of first thimble is located in the first forming cavity, and with being noted in the first forming cavity
The plasthetics for being moulded into type is abutted；The other end of first thimble is fixedly connected with the upper surface of the first thimble fixed plate, institute
The lower surface for stating the first thimble fixed plate is fixedly connected with the side of the first pushing block, the opposite side of first pushing block and the first oil
Cylinder is fixedly connected；First oil cylinder drives the first pushing block to move up and down, first pushing block drive the first thimble fixed plate and
First thimble is moved up and down, the first thimble ejection plasthetics movement or reset movement.
2. double-color mold according to claim 1, it is characterised in that the mould emptier also includes the second oil cylinder, second
Pushing block, the second thimble fixed plate and the second thimble；One end of second thimble be located at the second forming cavity in, and with the second one-tenth
The plasthetics of injection molding in die cavity is abutted；The other end of second thimble and the upper surface of the second thimble fixed plate are fixed
Connection, the lower surface of the second thimble fixed plate is fixedly connected with the side of the second pushing block, the opposite side of second pushing block
It is fixedly connected with the second oil cylinder；Second oil cylinder drives the second pushing block to move up and down, and second pushing block drives the second thimble
Fixed plate and the second thimble are moved up and down, the second thimble ejection plasthetics movement or reset movement.
3. double-color mold according to claim 1, it is characterised in that also including mould-spliting machine structure, the mould-spliting machine structure includes
Second gear, the 3rd gear with second gear synchronous rotary, second be meshed on cope plate and with second gear
Rack and the 3rd rack being meshed in lower template and with the 3rd gear；The second gear drives the first rack
Motion, the central axis division of cope plate and matched moulds；The second gear is driven in the motion of the second rack, lower template and matched moulds
Heart axis division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180160.XU CN206589247U (en) | 2016-10-27 | 2016-10-27 | Double-color mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180160.XU CN206589247U (en) | 2016-10-27 | 2016-10-27 | Double-color mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206589247U true CN206589247U (en) | 2017-10-27 |
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ID=60129797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621180160.XU Active CN206589247U (en) | 2016-10-27 | 2016-10-27 | Double-color mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN206589247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162311A (en) * | 2017-11-29 | 2018-06-15 | 宁波方正汽车模具股份有限公司 | A kind of double-color sealing strip mold |
-
2016
- 2016-10-27 CN CN201621180160.XU patent/CN206589247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162311A (en) * | 2017-11-29 | 2018-06-15 | 宁波方正汽车模具股份有限公司 | A kind of double-color sealing strip mold |
| CN108162311B (en) * | 2017-11-29 | 2020-12-22 | 宁波方正汽车模具股份有限公司 | Double-color sealing strip die |
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