CN204658827U - A kind of heavy wall photoconduction injection moulding quadric injection mould mould - Google Patents
A kind of heavy wall photoconduction injection moulding quadric injection mould mould Download PDFInfo
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- CN204658827U CN204658827U CN201520087072.4U CN201520087072U CN204658827U CN 204658827 U CN204658827 U CN 204658827U CN 201520087072 U CN201520087072 U CN 201520087072U CN 204658827 U CN204658827 U CN 204658827U
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- photoconduction
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Abstract
A kind of heavy wall photoconduction injection moulding quadric injection mould mould, described injection mold is a kind of double-layer injection mold, described injection mold comprises the fixed disk (1) and rotating disc (5) that form bracing frame, be supported in the solid plate (2) between described fixed disk (1) and rotating disc (5), first collapsible form (3) and the second collapsible form (4), described solid plate relative to two sides have respectively for photoconduction shaping first, second is injection molded into die cavity wall (201) and (202), described first collapsible form has the first forming cavity wall (301), described second collapsible form has the second forming cavity wall (401), described first forming cavity wall (201) and (301) composition first are injection molded into die cavity, described second forming cavity wall (202) and (401) composition second are injection molded into die cavity.The injection moulding of photoconduction is divided into two thin layers to carry out injection moulding by the utility model, can be shaping faster, shorten the production cycle to greatest extent, improve the yield rate of product simultaneously, when adopting prior art to carry out injection moulding to heavy wall photoconduction in order to solve, because injection cycle is long, product percent of pass is low, the problem that production efficiency is low.
Description
Technical field
The utility model relates to injection mold, and particularly, the utility model relates to a kind of injection mold for car light photoconduction, specifically a kind of heavy wall car light photoconduction injection moulding quadric injection mould mould.
Background technology
In the past, for strengthening the effect such as illumination, outward appearance of lamp before and after car light, car light often adopted guide structure.Photoconduction is that a kind of light that light emitting diode is sent leads from wiring board the component of luminous position, and this component generally adopts PC (Merlon) material, or PMMA (polymethyl methacrylate) material is made.
In recent years, increasing automobile lamp adopts photoconduction to use as interior lens, adopts photoconduction can not only reduce the cost of car light as interior lens, and can ensure identical functional conditions decline low energy expenditure, in addition, car light pattern also becomes attractive in appearance because of the use of light-strip.
At present, for strengthening the effect such as illumination, outward appearance of lamp before and after car light, the wall thickness for the part hyper-thick pipe photoconduction of lens in car light can reach more than 18mm.But up to now, the injection moulding production cycle for similar heavy wall photoconduction product is 10 ~ 15 minutes moulds, like this, even if the production method of a multi-cavity mold can be adopted, to shorten the production time, but the qualification rate that the long production cycle often causes product final declines.Therefore, this area needs by shortening the production cycle to greatest extent, to improving the yield rate of product.
Utility model content
For reaching above-mentioned requirements, the purpose of this utility model is: the injection mold providing a kind of heavy wall photoconduction for lens in car light.According to this injection mold of the present utility model, relatively thin two-layer of thickness the injection moulding of heavy wall photoconduction is divided into carry out, thus, can with shaping faster, shorten the production cycle to greatest extent, improve the yield rate of product, in order to solve the problem that injection cycle is long, product percent of pass is low and production efficiency is low when adopting prior art to carry out injection moulding to heavy wall photoconduction simultaneously.
Of the present utility model a kind of as follows for the technical scheme of the injection mold of lens heavy wall photoconduction in automobile lamp:
A kind of heavy wall photoconduction injection moulding quadric injection mould mould, described injection mold is a kind of double-layer injection mold, it is characterized in that, described injection mold comprises the fixed disk 1 and rotating disc 5 that form bracing frame, be supported in the solid plate 2 between described fixed disk 1 and rotating disc 5, first collapsible form 3 and the second collapsible form 4
Described solid plate has respectively relative to two sides and is injection molded into die cavity wall 201 and 202 for shaping first, second of photoconduction,
Described first collapsible form has the first forming cavity wall 301,
Described second collapsible form has the second forming cavity wall 401,
Described first forming cavity wall 201 and 301 forms first and is injection molded into die cavity,
Described second forming cavity wall 202 and 401 forms second and is injection molded into die cavity.
According to a kind of heavy wall photoconduction injection moulding quadric injection mould mould described in the utility model, it is characterized in that, the position that a described injection moulding die cavity and quadric injection mould die cavity match is the thickness layering position of the heavy wall photoconduction treating injection moulding.
According to a kind of heavy wall photoconduction injection moulding quadric injection mould mould described in the utility model, it is characterized in that, outside described first collapsible form and the first collapsible form, be respectively arranged with an injection moulding the first gum-injecting port and quadric injection mould the second gum-injecting port.
According to a kind of heavy wall photoconduction injection moulding quadric injection mould mould of the present utility model, it is characterized in that, a described injection moulding die cavity is for the formation of the guide structure of " convex " font, and described quadric injection mould die cavity is for the formation of the guide structure of " recessed " font coordinated with the guide structure of described " convex " font.
According to a kind of heavy wall photoconduction injection moulding quadric injection mould mould of the present utility model, it is characterized in that, after the guide structure of described injection moulding die cavity for the formation of " convex " font, described rotating disc shape 180 degree, for forming the guide structure of " recessed " font coordinated with the guide structure of described " convex " font at quadric injection mould die cavity.
According to a kind of heavy wall photoconduction injection moulding quadric injection mould mould of the present utility model, it is characterized in that, described double-layer injection mold is used for the guide structure of the rectangular bulk of injection moulding.
Beneficial effect according to the utility model reaches: injection mold of the present invention have employed the design of two-layer injection mould, the injection moulding of photoconduction be have employed to the mode of layering injection moulding, first at an injection moulding in-mould injection, after single injection-molded, rotate 180 °, stay in core chamber, plastics directly cover in dispensable mould by quadric injection mould, form complete product.Thus, injection moulding is divided into relatively thin two-layer come injection moulding, therefore, can parch shaping sooner, greatly save molding time, shorten the production cycle, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the product structure schematic diagram of heavy wall photoconduction injection mold of the present utility model.
Fig. 2 is that heavy wall photoconduction injection mold structure one of the present utility model illustrates intention.
Fig. 3 is the product hierarchy schematic diagram of heavy wall photoconduction injection mold of the present utility model.
Fig. 4 is the product perspective view of heavy wall photoconduction injection mold of the present utility model.
Fig. 5 is the three-dimensional schematic cross-section of product of heavy wall photoconduction injection mold of the present utility model.
Fig. 6 is post forming product (B) the three-dimensional schematic cross-section of heavy wall photoconduction injection mold of the present utility model.
Fig. 7 is one-shot forming product (A) the three-dimensional schematic cross-section of heavy wall photoconduction injection mold of the present utility model.
In figure, A, B is respectively the first forming cavity and the second moulding moulded photoconduction product section of heavy wall photoconduction injection mold of the present utility model, 1 is bracing frame (fixed disk), 2 is solid plate, 201, 202 the first forming cavity wall and the second forming cavity walls being respectively solid plate, 3 is the first collapsible form, 301 is the first forming cavity wall of the first collapsible form, 4 is the second collapsible form, 401 is the second forming cavity wall of the second collapsible form, 5 is rotating disc, 8 is the first gum-injecting port, 9 is the second gum-injecting port, wherein, 201 and 301 composition the first forming cavities, 202 and 401 composition the second forming cavities.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of heavy wall photoconduction injection moulding quadric injection mould mould, described injection mold is a kind of double-layer injection mold.Described injection mold comprises the fixed disk 1 and rotating disc 5 that form bracing frame, is supported in solid plate 2, first collapsible form 3 between described fixed disk 1 and rotating disc 5 and the second collapsible form 4.
Described solid plate has respectively relative to two sides and is injection molded into die cavity wall 201 and 202 for shaping first, second of photoconduction, described first collapsible form has the first forming cavity wall 301, described second collapsible form has the second forming cavity wall 401, described first forming cavity wall 201 and 301 forms first and is injection molded into die cavity, and described second forming cavity wall 202 and 401 forms second and is injection molded into die cavity.
The position that a described injection moulding die cavity and quadric injection mould die cavity match is the thickness layering position of the heavy wall photoconduction treating injection moulding.An injection moulding the first gum-injecting port and quadric injection mould the second gum-injecting port is respectively arranged with outside described first collapsible form and the first collapsible form.
A described injection moulding die cavity is for the formation of the guide structure of " convex " font, and described quadric injection mould die cavity is for the formation of the guide structure of " recessed " font coordinated with the guide structure of described " convex " font.
The injection moulding of heavy wall photoconduction is divided into twice injection moulding by the utility model, adopt double injection cavity structure, described double-layer injection mold comprises upper and lower two injection moulding die cavities, wherein " convex " type is an injection moulding die cavity 1, matrix is quadric injection mould die cavity 2, the boss of a described injection moulding die cavity matches with the depressed area of quadric injection mould die cavity, and one time injection moulding die cavity 1 is provided with the first gum-injecting port, and quadric injection mould die cavity 2 is provided with the second gum-injecting port.
During injection moulding, first single injection-molded is carried out after the guide structure of described injection moulding die cavity for the formation of " convex " font to an injection mould by the first gum-injecting port, described rotating disc shape 180 degree, for forming the guide structure of " recessed " font coordinated with the guide structure of described " convex " font at quadric injection mould die cavity.
After the guide structure of described injection moulding die cavity for the formation of " convex " font, described rotating disc shape 180 degree, then by the second gum-injecting port, secondary injection molding is carried out to secondary injection mold, quadric injection mould covers in an injection moulding, for forming the guide structure of " recessed " font coordinated with the guide structure of described " convex " font at quadric injection mould die cavity.
In the present embodiment, described double-layer injection mold is used for the guide structure of the interior lens of the rectangular bulk of injection moulding L-shaped.
According to injection mold of the present utility model, relatively thin two-layer of thickness the injection moulding of heavy wall photoconduction is divided into carry out, thus, can with shaping faster, shorten the production cycle to greatest extent, improve the yield rate of product, in order to solve the problem that injection cycle is long, product percent of pass is low and production efficiency is low when adopting prior art to carry out injection moulding to heavy wall photoconduction simultaneously.
Claims (6)
1. heavy wall photoconduction injection moulding quadric injection mould mould, described injection mold is a kind of double-layer injection mold, it is characterized in that, described injection mold comprises the fixed disk (1) and rotating disc (5) that form bracing frame, be supported in the solid plate (2) between described fixed disk (1) and rotating disc (5), first collapsible form (3) and the second collapsible form (4)
Described solid plate has respectively relative to two sides and is injection molded into die cavity wall (201) and (202) for shaping first, second of photoconduction,
Described first collapsible form has the first forming cavity wall (301),
Described second collapsible form has the second forming cavity wall (401),
Described first forming cavity wall (201) and (301) composition single injection-molded chamber,
Described second forming cavity wall (202) and (401) composition secondary injection molding chamber.
2. a kind of heavy wall photoconduction injection moulding quadric injection mould mould as claimed in claim 1, it is characterized in that, the position matched in described single injection-molded chamber and secondary injection molding chamber is the thickness layering position of the heavy wall photoconduction treating injection moulding.
3. a kind of heavy wall photoconduction injection moulding quadric injection mould mould as claimed in claim 1, is characterized in that, is respectively arranged with an injection moulding the first gum-injecting port and quadric injection mould the second gum-injecting port outside described first collapsible form and the first collapsible form.
4. a kind of heavy wall photoconduction injection moulding quadric injection mould mould as claimed in claim 1, it is characterized in that, described single injection-molded chamber is for the formation of the guide structure of " convex " font, and described secondary injection molding chamber is for the formation of the guide structure of " recessed " font coordinated with the guide structure of described " convex " font.
5. a kind of heavy wall photoconduction injection moulding quadric injection mould mould as claimed in claim 1, it is characterized in that, after the guide structure of described single injection-molded chamber for the formation of " convex " font, described rotating disc shape 180 degree, for forming the guide structure of " recessed " font coordinated with the guide structure of described " convex " font in secondary injection molding chamber.
6. a kind of heavy wall photoconduction injection moulding quadric injection mould mould as claimed in claim 1, is characterized in that, described double-layer injection mold is used for the guide structure of the rectangular bulk of injection moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087072.4U CN204658827U (en) | 2015-02-06 | 2015-02-06 | A kind of heavy wall photoconduction injection moulding quadric injection mould mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087072.4U CN204658827U (en) | 2015-02-06 | 2015-02-06 | A kind of heavy wall photoconduction injection moulding quadric injection mould mould |
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|---|---|
| CN204658827U true CN204658827U (en) | 2015-09-23 |
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| CN201520087072.4U Active CN204658827U (en) | 2015-02-06 | 2015-02-06 | A kind of heavy wall photoconduction injection moulding quadric injection mould mould |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818325A (en) * | 2016-04-01 | 2016-08-03 | 上海小糸车灯有限公司 | Thick wall plastic part surrounding type layered injection molding method and mold structure and lens product thereof |
| CN107498753A (en) * | 2017-09-13 | 2017-12-22 | 上海小糸车灯有限公司 | Mold insert made from tubulose light guide injection mold mold insert processing method and use this method |
| CN109109264A (en) * | 2017-06-23 | 2019-01-01 | 苏州路熙光电科技有限公司 | A kind of process of convex lens multi-layer injection molding |
-
2015
- 2015-02-06 CN CN201520087072.4U patent/CN204658827U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818325A (en) * | 2016-04-01 | 2016-08-03 | 上海小糸车灯有限公司 | Thick wall plastic part surrounding type layered injection molding method and mold structure and lens product thereof |
| CN109109264A (en) * | 2017-06-23 | 2019-01-01 | 苏州路熙光电科技有限公司 | A kind of process of convex lens multi-layer injection molding |
| CN107498753A (en) * | 2017-09-13 | 2017-12-22 | 上海小糸车灯有限公司 | Mold insert made from tubulose light guide injection mold mold insert processing method and use this method |
| CN107498753B (en) * | 2017-09-13 | 2023-08-04 | 华域视觉科技(上海)有限公司 | Processing method of tubular light guide injection mold insert and insert manufactured by adopting same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |