CN206614737U - Bicolor injection mould - Google Patents
Bicolor injection mould Download PDFInfo
- Publication number
- CN206614737U CN206614737U CN201720258922.1U CN201720258922U CN206614737U CN 206614737 U CN206614737 U CN 206614737U CN 201720258922 U CN201720258922 U CN 201720258922U CN 206614737 U CN206614737 U CN 206614737U
- Authority
- CN
- China
- Prior art keywords
- mould
- core
- folding bucket
- stripper plate
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of bicolor injection mould, including rotating disk and rotating shaft, the first mould is provided with the rotating disk, second mould, stripper plate is provided with first time mould and second time mould, push rod and push rod and the push pedal for the Folding bucket of shaping to be released from first time mould and second time mould, the edge of opening of the stripper plate and Folding bucket is affixed, and the stripper plate is set around the first core and the second core respectively, described push rod one end is fixed on the other end in push pedal and is fixed on stripper plate, the push rod is affixed through the bucket bottom that the first core and the second core and push rod one end are fixed on the other end and the Folding bucket of shaping in push pedal, its drip irrigation device is will to fold cylinder simultaneously with stripper plate by push rod to be pushed outwardly, can when Folding bucket is stripped not foldable, workman is not needed to strut Folding bucket during production, production efficiency is high.
Description
Technical field
The utility model is related to injection mold, more particularly to a kind of bicolor injection mould.
Background technology
Two-color plastic refers to the plastic for having obvious boundary between two kinds of colored plastics, uses two or more to inject
The injector of system, the plastics of different cultivars or different color and lusters is injected into simultaneously or successively the manufacturing process in mould, is referred to as
Double color injection shapes, and its used mould is referred to as two-color injection-molded mould.As people are to plastic product outward appearance and work(
The requirement of energy is improved constantly, and the demand of double-color mold is increasing.Double color mould generally has two secondary moulds, and half is mounted in double color mould
In the cover half fixed plate of injection machine, second half is on dynamic model finger plate.After the first material injection is finished, die sinking, once
Dynamic model rotates 180 ° with primary production, and now dynamic model is not ejected, then matched moulds, the injection of second of material is carried out, after cooling
Die sinking, dynamic model side product is ejected.
Now with a kind of Folding bucket, as shown in figure 1, two parts up and down of Folding bucket 35 are made up of duroplasts 33, fold
The middle part of bucket 35 is made of flexible plastic 34, can be realized and folded by the part of flexible plastic 34 at middle part when this bucket is used, made
Obtain bucket and place time save space；This bucket is manufactured usually using double color mould during fabrication, but is easy to when being stripped after shaping
Fold, Folding bucket is not completely cooled down to room temperature during due to the demoulding, so Folding bucket after later stage cooling can be caused not support completely
Open, therefore, this bucket needs manually to strut when the demoulding comes out, and labor strength is high, low production efficiency.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of bicolor injection mould, use
When it is simple to operate, it is not necessary to workman struts product, and labor strength is low, and production efficiency is high.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of double-shot moulding mould
The first mould, the second mould are provided with tool, including rotating disk and rotating shaft, the rotating disk, first mould includes mould on first
With first time mould, the first die cavity for being molded Folding bucket top and bottom duroplasts part is provided with described first on mould,
The first core coordinated with the first die cavity is set on first time mould, and second mould is included on second under mould and second
Mould, is provided with mould on described second on the second die cavity for being molded Folding bucket flexible plastic part, second time mould and sets
The second core coordinated with the second die cavity, be provided with first time mould and second time mould stripper plate, push rod and push rod with
And the push pedal for the Folding bucket of shaping to be released from first time mould and second time mould, the opening of the stripper plate and Folding bucket
Edge is affixed, and the stripper plate is set around the first core and the second core respectively, and described push rod one end is fixed in push pedal
The other end is fixed on stripper plate, and the push rod is fixed on another in push pedal through the first core and the second core and push rod one end
The bucket bottom of the Folding bucket with being molded is held to be affixed.
By above-mentioned technical proposal, when Folding bucket injection molding needs the demoulding, mould is disengaged upwards with mould on second on first,
To be stopped on first time mould afterwards will on the openend duroplasts part and bottom duroplasts part for having Folding bucket, second time mould
The Folding bucket for having injection to complete is stopped, is accomplished by deviating from the Folding bucket being molded on second time mould afterwards, is driven by driving source
Push pedal is moved upwards, and at this moment push pedal moves upwardly together driving push rod with push rod, because push rod is connected with stripper plate, push rod with
The folding bottom of the barrel of shaping is contradicted, thus push rod with will cause in the presence of push rod stripper plate together with the Folding bucket of shaping to
Upper motion is stripped, during this, and the edge of Folding bucket and the bottom of Folding bucket are contradicted by push rod and stripper plate respectively, institute
With Folding bucket during the demoulding not foldable, softened state is in after the demoulding, it is not necessary to manually strutted, production efficiency
Height, labor strength is low；Because push rod and stripper plate contact area are big when being stripped simultaneously, so Folding bucket is difficult by bursting.
It is preferred that, the first injection hole for being molded Folding bucket duroplasts part is provided with described first on mould, it is described
First injection hole is communicated with the first flow that bottom of the barrel duroplasts part is folded for being molded and is used to be molded Folding bucket openend
The second flow channel of duroplasts part, the second injection for being molded Folding bucket flexible plastic part is provided with described second on mould
Mouthful, it is communicated with third flow channel with second injection hole.
By above-mentioned technical proposal, due to not connected between Folding bucket openend and the duroplasts part of bottom, so
Being needed when being molded duroplasts part will be hard at the plastic drainage of melting to Folding bucket opening with second flow channel by first flow
Parts of plastics and bottom duroplasts part, single injection-molded duroplasts part, injection is quick, efficiency high；Pass through the 3rd afterwards
Runner is molded flexible plastic part in a second mold.
It is preferred that, the outlet of the third flow channel is positioned at the side of the second die cavity.
By above-mentioned technical proposal, while when being molded flexible plastic part in a second mold, because flexible plastic part is located at
Between duroplasts, so being molded for convenience when being molded flexible plastic, third flow channel is exported into the side towards the second die cavity, this
Sample directly can be molded flexible plastic between duroplasts.
It is preferred that, be provided with first core and the second core for the first core and the second core respectively with
The valve ventilated between product.
By above-mentioned technical proposal, the Folding bucket of shaping is deviate from from mould for convenience, in the first core and second
Valve is provided with core, is blown afloat during the demoulding by valve to inside Folding bucket so that Folding bucket is convenient de- from the second mould
Go out.
It is preferred that, the valve is included at fixed cover and the movable post being arranged in fixed cover, the opening of the fixed cover
In horn-like, activity post is provided with conflict ring in the fixed cover, the movable post is set towards one end of fixed cover opening
Sealing block is equipped with, the other end is provided with conflict block, is provided between the conflict block and conflict ring for causing sealing block solid
The sealed thrust spring of fixed set opening, is provided with airspace, the sealing block is with contradicting between the conflict ring and movable post
The push chamber for facilitating gas to promote sealing block to outside fixed cover is provided between ring.
By above-mentioned technical proposal, during work, blown into valve, gas will enter push chamber by airspace afterwards
In, with the increase of air pressure in push chamber, it will so that movable post is moved to outside fixed cover, at this moment thrust spring will be pressed gradually
Contracting so that separated between sealing block and fixed cover, produce gap between fixed cover and sealing block afterwards, gas will pass through gap
Pass-out so that gas enters in Folding bucket, facilitates Folding bucket to be stripped, when stopping when ventilating, can make in the presence of thrust spring
Movable post to fixed cover internal motion, at this moment sealing block will gradually will be sealed at fixed cover opening.
It is preferred that, coolant flow channel is provided with the stripper plate, the coolant flow channel is set around stripper plate, the de- material
It is fixed with plate for leading to the water inlet pipe of cooling water and the outlet pipe for causing cooling water pass-out, described the into coolant flow channel
Once it is provided with mould and second time mould and confesses the groove that water pipe is moved with water inlet pipe with stripper plate.
By above-mentioned technical proposal, in order that Folding bucket cooling in injection is quick, it is to avoid in stripper plate by Folding bucket
Cause Folding bucket to be deformed upon with stripper plate contact position during ejection, be internally provided with coolant flow channel in stripper plate, and cause cold
But runner is set around stripper plate, and such Folding bucket can be cooled down with stripper plate contact position, and shaping speed is fast, during the demoulding not
Easily deform upon, because when Folding bucket is stripped, stripper plate can be moved, so also may be used in order that obtaining stripper plate in motion
To be passed through cooling water, groove is provided with first time mould and second time mould so that stripper plate water inlet pipe and water outlet in motion
Pipe can also be moved.
It is preferred that, the folding bottom of the barrel is provided with projection, and the push rod is relative with projection with Folding bucket contact position.
By above-mentioned technical proposal, in order to prevent push rod from being worn bottom of the barrel top is folded to a certain extent so that push rod and folding
The projection of folded bottom of the barrel is relative, and so when Folding bucket is stripped, push rod and Folding bucket contact position are thicker, Folding bucket be difficult by
Wear on top.
In summary, the utility model having the beneficial effect that in contrast to prior art：, can by setting stripper plate and push rod
To cause Folding bucket to keep softened state after abjection, do not need workman specially to strut after the demoulding, reduce the labor intensity of workman,
The throughput rate of Folding bucket is added simultaneously, while the Product Precision produced is high.
Brief description of the drawings
Fig. 1 is the structural representation of Folding bucket；
Fig. 2 is the structural representation of embodiment, main prominent rotating shaft and rotating disk；
Fig. 3 is the sectional view of embodiment；
Fig. 4 is the structural representation of embodiment, spoken second injection hole of main prominent first injection；
Fig. 5 is the structural representation of stripper plate and Folding bucket；
Fig. 6 is the structural representation of first time mould and second time mould, the positional structure of main prominent groove；
Fig. 7 is the structural representation of push pedal and stripper plate；
Fig. 8 is the sectional view of valve.
Reference：1st, rotating disk；2nd, rotating shaft；3rd, the first mould；4th, the second mould；5th, first time mould；6th, mould on first；7、
Second time mould；8th, mould on second；9th, the first core；10th, the second core；11st, stripper plate；12nd, push rod；13rd, push rod；14th, push pedal；
15th, the first injection hole；16th, the second injection hole；17th, first flow；18th, second flow channel；19th, third flow channel；20th, valve；21st, it is living
Dynamic post；22nd, fixed cover；23rd, ring is contradicted；24th, block is contradicted；25th, sealing block；26th, thrust spring；27th, airspace；28th, promote
Chamber；29th, water inlet pipe；30th, outlet pipe；31st, projection；32nd, groove；33rd, duroplasts；34th, flexible plastic；35th, Folding bucket；36th, cool down
Runner.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
As shown in Figure 2,3, be provided with a kind of bicolor injection mould, including rotating disk 1 and rotating shaft 2, rotating disk 1 first mould 3,
Second mould 4, and the first mould 3 is located along the same line with the second mould 4, the first mould 3 is included on first under mould 6 and first
Mould 5, the first core 9 for setting and coordinating with the first die cavity on the first die cavity, first time mould 5, the second mould are provided with first on mould 6
Tool 4, which includes being provided with mould 8 on second die cavity, second time mould 7 on mould 8 and second time mould 7 on second, second, to be set and Second-Type
The second core 10 that chamber coordinates, wherein, first time mould 5 is identical with the planform of second time mould 7, and the two in use may be used
To exchange, the first die cavity is different from the second die cavity so that mould 6 and second on first time mould of identical 5 and second time mould 7 and first
Upper mould 8 coordinates the different product of injection.
As shown in Figure 4,5, stripper plate 11 is provided with first time mould 5 and second time mould 7, stripper plate 11 is annular,
The edge of opening of stripper plate 11 and Folding bucket 35 is affixed, as shown in figure 3, wherein the first core 9 and the second core 10 are from stripper plate
11 centers are passed through, and push pedal 14 is provided with first time mould 5 and second time mould 7, and push pedal 14 can be under first time mould 5 and second
Slided up and down inside mould 7, vertical push plate 14 is connected with push rod 12 and push rod 13 in push pedal 14, and wherein the end of push rod 12 is with taking off
Flitch 11 is fixed together, and push rod 13 is through first time mould 5 with second time mould 7 and from the upper of the first core 9 and the second core 10
Side is passed, and the end of push rod 13 and the upper surface of the first core 9 and the second core 10 maintain an equal level, when Folding bucket 35 is stripped, top
Fitted with the inwall of Folding bucket 35 end of bar 13.
When the injection molding of Folding bucket 35 needs the demoulding, mould 8 is disengaged upwards on mould 6 and second on first, afterwards under first
To be stopped on mould 5 on the part of duroplasts 33 and the part of duroplasts 33 of bottom for the openend for having Folding bucket 35, second time mould 7 will
The Folding bucket 35 for having injection to complete is stopped, is accomplished by deviating from the Folding bucket 35 being molded on second time mould 7 afterwards, passes through driving source
The push pedal 14 on second time mould 7 is driven to move upwards, at this moment push pedal 14 moves upwardly together driving push rod 12 with push rod 13, by
It is connected in push rod 12 with stripper plate 11, push rod 13 and the bottom of Folding bucket 35 of shaping are contradicted, so in push rod 12 and push rod 13
It will cause stripper plate 11 is moved upwardly together with the Folding bucket 35 being molded to be stripped under effect, during this, Folding bucket 35
The bottom at edge and Folding bucket 35 contradicted respectively by push rod 13 with stripper plate 11, so Folding bucket 35 during the demoulding not
Foldable, is in softened state after the demoulding；After second time mould 7 is stripped, the 2 rotation 180 degree around the shaft of driving rotating disk 1, at this moment, the
Once mould 5 will be at second time mould 7 so that the part of duroplasts 33 for the Folding bucket 35 being molded on first time mould 5 also with turn
Move to second time mould 7, now first time mould 5 will coordinate with mould on second 8 for being molded the part of flexible plastic 34, after being molded
The finished product with the part of duroplasts 33 and the part of flexible plastic 34 will be formed, second time mould 7 after being at the same time stripped will be in the
Once at mould 5, now second time mould 7 will coordinate for the part of duroplasts 33 of injection molding Folding bucket 35 with mould on first 6, it
After first time mould 5 can be stripped, after the demoulding, driving rotating disk 1 around the shaft 2 rotation 180 degree so that first time mould 5
In being molded the part of duroplasts 33 on first at mould 6, second time mould 7 is located on second injection flexible plastic 34 part at mould 8, so followed
Ring, will constantly cause first time mould 5 and second time mould 7 mutually to change, and the Folding bucket 35 being molded at injection.
As shown in Figure 2,4, wherein, the first injection hole 15 is provided with mould 6 on first, is communicated with the first injection hole 15
First flow 17 and second flow channel 18, the outlet of first flow 17 is positioned at the part of duroplasts 33 of the openend of Folding bucket 35, such as Fig. 1
Shown, the outlet of second flow channel 18 leads to the duroplasts 33 of melting when using positioned at the part of duroplasts 33 of the bottom of Folding bucket 35
Enter in the first injection hole 15, the duroplasts 33 melted afterwards will be hard by first flow 17 and the injection molding of second flow channel 18 respectively
The part of plastics 33；The second injection hole 16 is provided with mould 8 on second, third flow channel 19 is communicated with the second injection hole 16, the
The outlet of three runners 19 is positioned at the side of the second core 10.
As shown in Fig. 3,8, valve 20 is provided with the first core 9 and the second core 10, valve 20 includes fixed cover
In horn-like at the 22 movable post 21 with being arranged in fixed cover 22, the opening of fixed cover 22, around activity post in fixed cover 22
21 are provided with conflict ring 23, and movable post 21 is provided with sealing block 25 towards one end that fixed cover 22 is open, the other end be provided with to
Contact block 24, contradicts block 24 and contradicts and be provided with for so that fixed cover 22 is open sealed thrust bullet by sealing block 25 between ring 23
Spring 26, contradicts and airspace 27 is provided between ring 23 and movable post 21, promotion is provided between sealing block 25 and conflict ring 23
Chamber 28.
As shown in Figure 5,6, coolant flow channel 36 is provided with stripper plate 11, coolant flow channel 36 is set around stripper plate 11,
Water inlet pipe 29 and outlet pipe 30 are communicated with coolant flow channel 36, wherein, it is provided with groove on first time mould 5 and second time mould 7
32, water inlet pipe 29 and outlet pipe 30 are located in groove 32 when using, when stripper plate 11 by Folding bucket 35 from mold ejection when, enter
Water pipe 29 will be moved up and down with outlet pipe 30 in groove 32, and groove 32 can ensure that water inlet pipe 29 is with going out when stripper plate 11 is moved
Water pipe 30 is moved together so that stripper plate 11 can also be cooled down in movement to Folding bucket 35.
As shown in Figure 5,6, wherein, the bottom of Folding bucket 35 is provided with projection 31, projection 31 can cause Folding bucket 35 to exist
It is smaller with contact area of ground in use, reduce outside the abrasion of Folding bucket 35 it is also possible that more being put down when Folding bucket 35 is placed
Surely, it is difficult to be pushed up to wear in order that obtaining when Folding bucket 35 is ejected so that push rod 13 is relative with the projection 31 on Folding bucket 35.
It the above is only exemplary embodiment of the present utility model, not for limitation protection domain of the present utility model,
Protection domain of the present utility model is determined by appended claim.
Claims (7)
1. a kind of bicolor injection mould, including rotating disk (1) and rotating shaft (2), the first mould (3), the are provided with the rotating disk (1)
Two molds (4), first mould (3) includes being provided with mould (6) on mould (6) and first time mould (5) on first, described first
On the first die cavity for being molded Folding bucket (35) top and bottom duroplasts (33) part, first time mould (5) set with
The first core (9) that first die cavity coordinates, second mould (4) includes mould (8) and second time mould (7) on second, and described the
It is provided with two on mould (8) on the second die cavity for being molded Folding bucket (35) flexible plastic (34) part, second time mould (7)
The second core (10) coordinated with the second die cavity is set, it is characterized in that：First time mould (5) on second time mould (7) with being all provided with
Be equipped with stripper plate (11), push rod (12) and push rod (13) and for by the Folding bucket (35) of shaping from first time mould (5) and
The push pedal (14) released on two times moulds (7), the stripper plate (11) and the edge of opening of Folding bucket (35) are affixed, and the de- material
Plate (11) is set around the first core (9) with the second core (10) respectively, and described push rod (12) one end is fixed in push pedal (14)
The other end is fixed on stripper plate (11), and the push rod (13) is through the first core (9) and the second core (10) and push rod (13)
The bucket bottom that one end is fixed on Folding bucket (35) of the other end with being molded in push pedal (14) is affixed.
2. bicolor injection mould according to claim 1, it is characterized in that：It is provided with described first on mould (6) for noting
First injection hole (15) of Folding bucket (35) duroplasts (33) part is moulded, first injection hole (15) is communicated with for being molded folding
The first flow (17) of folded bucket (35) bottom duroplasts (33) part is molded Folding bucket (35) openend duroplasts (33) with being used for
Partial second flow channel (18), is provided with for being molded Folding bucket (35) flexible plastic (34) part on mould (8) on described second
Second injection hole (16), third flow channel (19) is communicated with second injection hole (16).
3. bicolor injection mould according to claim 2, it is characterized in that：The outlet of the third flow channel (19) is located at second
The side of die cavity.
4. bicolor injection mould according to claim 1, it is characterized in that：First core (9) and the second core (10)
On be provided with for the valve (20) ventilated respectively between product to the first core (9) and the second core (10).
5. bicolor injection mould according to claim 4, it is characterized in that：The valve (20) includes fixed cover (22) with setting
It is in horn-like to put at the movable post (21) in fixed cover (22), the opening of the fixed cover (22), in the fixed cover (22)
Activity post (21) is provided with conflict ring (23), the movable post (21) is provided with close towards one end that fixed cover (22) is open
Block (25) is sealed, the other end is provided with conflict block (24), is provided between the conflict block (24) and conflict ring (23) for causing
Sealing block (25) sets the sealed thrust spring (26) of fixed cover (22) opening between the conflict ring (23) and movable post (21)
Airspace (27) is equipped with, is provided between the sealing block (25) and conflict ring (23) for facilitating gas by sealing block (25)
The push chamber (28) promoted outside to fixed cover (22).
6. bicolor injection mould according to claim 1, it is characterized in that：Coolant flow channel is provided with the stripper plate (11)
(36), the coolant flow channel (36) is set around stripper plate (11), and being fixed with the stripper plate (11) is used for coolant flow channel
(36) in lead to cooling water water inlet pipe (29) with for cause cooling water pass-out outlet pipe (30), first time mould (5) and
It is provided with second time mould (7) and confesses the groove (32) that water pipe (30) is moved with water inlet pipe (29) with stripper plate (11).
7. bicolor injection mould according to claim 1, it is characterized in that：Folding bucket (35) bottom is provided with projection
(31), the push rod (13) is relative with projection (31) with Folding bucket (35) contact position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258922.1U CN206614737U (en) | 2017-03-16 | 2017-03-16 | Bicolor injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258922.1U CN206614737U (en) | 2017-03-16 | 2017-03-16 | Bicolor injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614737U true CN206614737U (en) | 2017-11-07 |
Family
ID=60232941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258922.1U Expired - Fee Related CN206614737U (en) | 2017-03-16 | 2017-03-16 | Bicolor injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501318A (en) * | 2018-05-09 | 2018-09-07 | 台州新立模塑科技股份有限公司 | The mold mechanism of automatic demoulding is played after ejection |
| CN112959615A (en) * | 2021-02-26 | 2021-06-15 | 广东亚泰科技有限公司 | Turntable mechanism and equipment |
-
2017
- 2017-03-16 CN CN201720258922.1U patent/CN206614737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501318A (en) * | 2018-05-09 | 2018-09-07 | 台州新立模塑科技股份有限公司 | The mold mechanism of automatic demoulding is played after ejection |
| CN108501318B (en) * | 2018-05-09 | 2024-03-22 | 新立科技股份有限公司 | Mould mechanism for ejecting rear spring and automatically demoulding |
| CN112959615A (en) * | 2021-02-26 | 2021-06-15 | 广东亚泰科技有限公司 | Turntable mechanism and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |