CN204196145U - A kind of double-material injection-molding mould - Google Patents
A kind of double-material injection-molding mould Download PDFInfo
- Publication number
- CN204196145U CN204196145U CN201420474258.0U CN201420474258U CN204196145U CN 204196145 U CN204196145 U CN 204196145U CN 201420474258 U CN201420474258 U CN 201420474258U CN 204196145 U CN204196145 U CN 204196145U
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- CN
- China
- Prior art keywords
- sliding block
- housing
- oil cylinder
- mould
- top shoe
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of double-material injection-molding mould, comprise a cover half and a dynamic model, described cover half has one and exchange take-up housing and a sliding block drive oil cylinder, described exchange take-up housing is respectively arranged with a top shoe and a sliding block, described top shoe and sliding block can be in transmission connection with sliding block drive oil cylinder respectively; The bottom of described exchange take-up housing has a take-up housing and drives oil cylinder.Die cavity one and die cavity two is formed respectively by arranging upper and lower slide block, use a secondary mould can carry out the cast of two kinds of materials, compared with traditional moulds and method, because only need a secondary mould, die cost is greatly reduced, with entering, because mould is motionless all the time in the process of extra quality cast, the defects such as the scratch of product surface and overlap can not be caused because of the rotation of mould.
Description
Technical field
The utility model relates to a kind of injection mold, relates to the extra quality injection mold with note in a kind of auto parts and components specifically.
Background technology
There are some auto parts and components, as automobile rear-view mirror protecting cover etc., it is made up of the plastics of two kinds of unlike materials, the major part of cover body is made up of rigid plastics, and the position of installing backsight eyeglass must adopt soft plastics, existing preparation method to divide secondary to carry out hard material injection moulding and soft material injection moulding respectively, this just needs exploitation second mate mould, after one secondary mould carries out hard material injection moulding, soft material injection moulding is carried out again after another secondary mould being forwarded to position by board dial rotation 180 degree, second mate's mould causes cost higher, and workload is large, and the transfer process of mould can cause the defects such as product surface scratch and overlap, even cause scrapping of product.
Utility model content
For overcoming above-mentioned defect, the utility model aims to provide a kind of and needs to provide a kind of mould to complete the double-material injection-molding mould of the injection moulding to two kinds of materials.
For achieving the above object, the technical solution adopted in the utility model is: a kind of double-material injection-molding mould, comprise a cover half and a dynamic model, described cover half has one and exchange take-up housing and a sliding block drive oil cylinder, described exchange take-up housing is respectively arranged with a top shoe and a sliding block, described top shoe and sliding block can be in transmission connection with sliding block drive oil cylinder respectively; The bottom of described exchange take-up housing has a take-up housing and drives oil cylinder.
Described dynamic model has a locking cylinder, described top shoe and sliding block have locking slot respectively, cylinder head and the locking slot of described locking cylinder match.
Have employed double-material injection-molding mould of the present utility model, die cavity one and die cavity two is formed respectively by arranging upper and lower slide block, use a secondary mould can carry out the cast of two kinds of materials, compared with traditional moulds and method, because only need a secondary mould, die cost is greatly reduced, with entering, because mould is motionless all the time in the process of extra quality cast, the defect such as scratch and overlap of product surface can not be caused because of the rotation of mould.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is die cavity one injection moulding schematic diagram of the present utility model;
Fig. 3 is die cavity two injection moulding schematic diagram of the present utility model;
Fig. 4 is die sinking schematic diagram of the present utility model.
In figure: 1-cover half, 2-dynamic model, 3-exchanges take-up housing, 4-top shoe, 5-sliding block, 6-sliding block drive oil cylinder, and 7-take-up housing drives oil cylinder, 8-locking cylinder, 9-locking slot, 10-die cavity one, 11-die cavity two.
Detailed description of the invention
As shown in Figure 1, the utility model discloses a kind of double-material injection-molding mould, comprise a cover half 1 and a dynamic model 2, when after cover half 1 with the 2-in-1 mould of dynamic model, a die cavity is formed at middle part, the innovative point of double-material injection-molding mould of the present utility model is mainly that described cover half 1 having one exchanges take-up housing 3 and a sliding block drive oil cylinder 6, described exchange take-up housing 3 is respectively arranged with a top shoe 4 and a sliding block 5, described top shoe 4 and sliding block 5 can be in transmission connection with sliding block drive oil cylinder 6 respectively, top shoe 4 and sliding block 5 can be driven respectively to do the moving back and forth of water by sliding block drive oil cylinder 6, the bottom of described exchange take-up housing 3 has a take-up housing and drives oil cylinder 7, drives oil cylinder 7 that exchange take-up housing 3 can be driven to do upper and lower vertical movement, drive top shoe 4 and sliding block 5 synchronously to do upper and lower vertical movement simultaneously by take-up housing.After top shoe 4 moves horizontally to die cavity direction and puts in place under the driving of sliding block drive oil cylinder 6, cover half 1 surrounds a die cavity 1 with dynamic model 2 and top shoe 4, by carrying out the injection moulding of the first material to die cavity 1, form the cast of the rigid plastic part of product, after the first material injection completes, top shoe 4 is stepped back, then after sliding block 5 moves horizontally put in place to die cavity direction under the driving of sliding block drive oil cylinder 6, cover half 1 surrounds a die cavity 1 with dynamic model 2 and sliding block 5, by carrying out the injection moulding of the second material to die cavity 2 11, form the cast of the flexible plastic part of product, thus realize a secondary mould, extra quality injection moulding is realized under the prerequisite that mould is motionless.The injection moulding order of two kinds of materials in the utility model is not limited to two kinds of materials in embodiment, i.e. the injection moulding order of soft or hard material; In practical operation, also can first carry out flexible plastic and first pour into a mould, pour into a mould after rigid plastics; Certain two kinds of materials are also not limited only to soft, rigid plastics, also can be two kinds of plastics etc. of different colours.
Pushed back by the high-pressure injection moulding material in die cavity after jacking to prevent top shoe 4 or sliding block 5, another innovative point of double-material injection-molding mould of the present utility model is that described dynamic model 2 has a locking cylinder 8, described top shoe 4 and sliding block 5 have locking slot 9 respectively, and cylinder head and the locking slot 9 of described locking cylinder 8 match.After top shoe 4 or sliding block 5 jacking put in place, start locking cylinder 8, the cylinder head of locking cylinder 8 is inserted in locking slot 9, thus top shoe 4 or sliding block 5 are locked firmly.
Double-material injection-molding mould of the present utility model, its using method is divided into following step:
Step one: matched moulds, as depicted in figs. 1 and 2, dynamic model 2 and cover half 1 is driven to be harmonious, opening take-up housing drives oil cylinder 7 to drive exchange take-up housing 3 descending, after top shoe 4 is connected with sliding block drive oil cylinder 6, opens sliding block drive oil cylinder 6 and drives top shoe 4 jacking, after top shoe 4 jacking puts in place, opened lock locking oil cylinder 8 is descending, and make the cylinder head of locking cylinder 8 insert in the locking slot 9 of top shoe 4, dynamic model 2, cover half 1 surround a die cavity 1 with top shoe 4;
Step 2: die cavity one injection moulding, opens injection machine, carries out first time injection moulding, and carry out the pressurize of certain hour to die cavity 1;
Step 3: slide block is changed, as shown in Figure 3, opened lock locking oil cylinder 8 is up, cylinder head is made to depart from the locking slot 9 of top shoe 4, then sliding block drive oil cylinder 6 is opened, top shoe 4 is driven to retreat, after top shoe 4 retreats and puts in place, opening take-up housing drives oil cylinder 7 up, up the while of promotion top shoe 4 and sliding block 5, after sliding block 5 is up to and is connected with sliding block drive oil cylinder 6, open sliding block drive oil cylinder 6 and drive sliding block 5 jacking, after sliding block 5 jacking puts in place, opened lock locking oil cylinder 8 is descending, the cylinder head of locking cylinder 8 is made to insert in the locking slot 9 of sliding block 5, dynamic model 2, cover half 1 and sliding block 5 surround a die cavity 2 11,
Step 4: die cavity two injection moulding, opens injection machine, carries out second time injection moulding, and carry out the pressurize of certain hour to die cavity 2 11;
Step 5: die sinking, as shown in Figure 4, opened lock locking oil cylinder 8 is up, makes cylinder head depart from the locking slot 9 of sliding block 5, then opens sliding block drive oil cylinder 6, sliding block 5 is driven to retreat, after sliding block 5 retreats and puts in place, open take-up housing and drive oil cylinder 7 times horizontal resets, finally open dynamic model 2, dynamic model 2 is separated with cover half 1, and takes out product.
Claims (2)
1. a double-material injection-molding mould, comprise a cover half (1) and a dynamic model (2), it is characterized in that described cover half (1) having one exchanges take-up housing (3) and a sliding block drive oil cylinder (6), described exchange take-up housing (3) is respectively arranged with a top shoe (4) and a sliding block (5), described top shoe (4) and sliding block (5) can be in transmission connection with sliding block drive oil cylinder (6) respectively; The bottom of described exchange take-up housing (3) has a take-up housing and drives oil cylinder (7).
2. double-material injection-molding mould according to claim 1, it is characterized in that described dynamic model (2) having a locking cylinder (8), described top shoe (4) and sliding block (5) have locking slot (9) respectively, and cylinder head and the locking slot (9) of described locking cylinder (8) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474258.0U CN204196145U (en) | 2014-08-21 | 2014-08-21 | A kind of double-material injection-molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420474258.0U CN204196145U (en) | 2014-08-21 | 2014-08-21 | A kind of double-material injection-molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196145U true CN204196145U (en) | 2015-03-11 |
Family
ID=52654142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420474258.0U Withdrawn - After Issue CN204196145U (en) | 2014-08-21 | 2014-08-21 | A kind of double-material injection-molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204196145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191569A (en) * | 2014-08-21 | 2014-12-10 | 浙江世纪华通车业股份有限公司 | Double-material injection mold and using method thereof |
-
2014
- 2014-08-21 CN CN201420474258.0U patent/CN204196145U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191569A (en) * | 2014-08-21 | 2014-12-10 | 浙江世纪华通车业股份有限公司 | Double-material injection mold and using method thereof |
| CN104191569B (en) * | 2014-08-21 | 2016-06-29 | 浙江世纪华通集团股份有限公司 | A kind of double-material injection-molding mould and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG CENTURY HUATONG GROUP CO., LTD. Free format text: FORMER NAME: ZHEJIANG CENTURY HUATONG AUTOMOTIVE PART CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 312300 Zhejiang Province, Shaoxing city Shangyu district city street 439 people Road Patentee after: ZHEJIANG CENTURY HUATONG AUTOMOTIVE PART CO., LTD. Address before: 312300 No. 439, Renmin West Road, Shangyu Economic Development Zone, Zhejiang, Shaoxing Patentee before: Zhejiang Century Huatong Automotive Part Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |