CN208087467U - Condensing glass prism casted die mould - Google Patents
Condensing glass prism casted die mould Download PDFInfo
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- CN208087467U CN208087467U CN201820466649.6U CN201820466649U CN208087467U CN 208087467 U CN208087467 U CN 208087467U CN 201820466649 U CN201820466649 U CN 201820466649U CN 208087467 U CN208087467 U CN 208087467U
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Abstract
The utility model belongs to glass die mould field, specifically discloses a kind of condensing glass prism casted die mould, it is intended to solve the problems, such as the condensing glass prism poor heat resistance, easy to aging using injection mold production.The condensing glass prism press-moulding die includes plate, die sleeve and mode in die bottom plate, mold.Mode is the split structure being mainly made of at least two mode blocks, and die mould chamber is surrounded jointly by the groove structure on each mode block, therefore is processed conducive to pressure mold cavity surface, improves machining accuracy, ensure that the face type quality of die mould product surface.Meanwhile air storing cavity and gas vent are equipped in mold in plate；On the one hand, the defects of being conducive to exclude the gas of die mould intracavitary when die mould, product surface is avoided to form fold, point；On the other hand, it enables to the gas of die mould intracavitary when die mould to enter air storing cavity by gas vent, and then die mould intracavitary is made to form negative pressure, be conducive to the flowing of glass blank, die mould goes out heat-resist, the strong product of ageing resistance.
Description
Technical field
The utility model belongs to glass die mould field, specifically discloses a kind of condensing glass prism casted die mould.
Background technology
The great advantage of condensing glass prism is that high temperature resistance, ageing resistance are strong, is mainly used on projection device, when long
Between under high temperature environment using be not likely to produce aging, deformation the problems such as influence equipment normal use.Currently, condensing glass prism is more
It is produced using injection molding process, the accuracy of manufacture and die mould technological requirement to injection mold be not high, therefore leads to polymer prism
Poor heat resistance, be also easy to produce aging phenomenon in the high temperature environment.
Utility model content
The utility model provides a kind of condensing glass prism casted die mould, it is intended to solve to utilize the poly- of injection mold production
Light glass prism poor heat resistance, problem easy to aging.
Technical solution adopted by the utility model to solve its technical problems is：Condensing glass prism casted die mould, including
Plate, die sleeve and mode in die bottom plate, mold；Plate is arranged on die bottom plate in the mold, and the top of plate is equipped in mold
Middle plate boss, the die sleeve are located on middle plate boss, and die orifice is equipped at the die sleeve position on the upside of the middle plate boss, described
Mode is arranged in die orifice, and mode includes at least two mode blocks, and groove structure, each groove knot are respectively equipped on each mode block
Structure surrounds the die mould chamber communicated with the external world jointly；Air storing cavity is equipped in the mold in plate and is connected to air storing cavity with die mould chamber
Gas vent.
Further, being provided with heating element in the die sleeve.
Further, the heating element is heating rod, the heating rod is horizontally disposed, and the upper limb of heating rod is higher than
The bottom of die mould chamber.
Further, the die sleeve side wall on the upside of the heating element is equipped with thermometer hole.
Further, the die mould chamber includes prism forming cavity, the first cone machine hole and the second cone machine hole, the prism at
The opening of cavity is connected with the osculum end of the first cone machine hole, and the size of the opening of prism forming cavity is less than the small of the first cone machine hole
The size at mouth end, the big opening end of first cone machine hole is connected with the osculum end of the second cone machine hole, and the big mouth of the first cone machine hole
The size at end is less than the size at the osculum end of the second cone machine hole.
Further, being equipped with fillet between the bottom surface and side wall of first cone machine hole.
Further, the inlet end of the gas vent is on the bottom surface of prism forming cavity, second cone machine hole
Big opening end is on the top surface of mode.
Further, the mode at least two, and be uniformly distributed on die sleeve.
Further, the quantity of the mode is nine, nine mode rectangular arrays are distributed on die sleeve.
The utility model has the beneficial effects that：The condensing glass prism casted die mould is mainly by die bottom plate, mold
The composite structure that plate, die sleeve and mode are constituted, it is simple in structure, it is rationally distributed.Mode is mainly to be made of at least two mode blocks
Split structure, die mould chamber surrounds jointly by the groove structure on each mode block, therefore adds conducive to pressure mold cavity surface
Work improves machining accuracy, ensure that the face type quality of die mould product surface.Meanwhile air storing cavity and exhaust are equipped in mold in plate
Hole；On the one hand, the defects of being conducive to exclude the gas of die mould intracavitary when die mould, product surface is avoided to form fold, point；It is another
Aspect enables to the gas of die mould intracavitary when die mould to enter air storing cavity by gas vent, and then die mould intracavitary is made to form negative pressure, profit
In the flowing of glass blank, the forming height of product prism top surface is effectively reduced, the product that die mould goes out is heat-resist, anti-aging
Ability is strong.In addition, by being uniformly arranged multiple modes, the shaping efficiency of the casted die mould is improved, product is significantly reduced
Production cost.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the utility model；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the structural schematic diagram of mode block；
In figure label for：Plate 200, middle plate boss 210, air storing cavity 220, gas vent 230, mould in die bottom plate 100, mold
Set 300, die orifice 310, heating element 320, thermometer hole 330, mode 400, die mould chamber 410, prism forming cavity 411, first are bored
Platform hole 412 and the second cone machine hole 413.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
In conjunction with shown in Fig. 1 and Fig. 2, condensing glass prism casted die mould, including plate 200, mould in die bottom plate 100, mold
Set 300 and mode 400；Plate 200 is arranged on die bottom plate 100 in the mold, and it is convex to be equipped with middle plate for the top of plate 200 in mold
Platform 210, the die sleeve 300 are located on middle plate boss 210, and mould is equipped at 300 position of die sleeve of 210 upside of the middle plate boss
Benevolence hole 310, the mode 400 are arranged in die orifice 310, and mode 400 includes at least two mode blocks, is distinguished on each mode block
Equipped with groove structure, each groove structure surrounds the die mould chamber 410 communicated with the external world jointly；Storage is equipped in the mold in plate 200
Air cavity 220 and the gas vent 230 for being connected to air storing cavity 220 with die mould chamber 410.
The condensing glass prism casted die mould is mainly by plate 200, die sleeve 300 and mode in die bottom plate 100, mold
400 composite structures constituted, it is simple in structure, it is rationally distributed；Utilize the condensing glass prism product not only face type quality of its die mould
It is good, and high temperature resistance, ageing resistance are strong.
Wherein, die bottom plate 100 is the main installation carrier of the casted die mould, generally passes through the connections such as screw or bolt
Part is fixedly connected with plate in mold 200；It is typically provided location structure on die bottom plate 100, to position die mould.
Plate 200 is one of the major part of the casted die mould in mold, mainly to location and installation die sleeve 300 and branch hold mode
Benevolence 400；Middle plate boss 210 is the bulge-structure on 200 top of plate in mold, and geomery is generally corresponding with mode 400；Row
Stomata 230 is used to export the gas in prism forming cavity 411, and fold, point are formed in product surface to avoid during die mould
The defects of；The diameter of gas vent 230 is typically small, is usually arranged along the short transverse of middle plate boss 210；Air storing cavity 220 is to set
The cavity in plate 200 in a mold is set, itself can be closed, can also be coordinated with die bottom plate 100 and close, to store rib
The gas being discharged in mirror forming cavity 411, and to form negative pressure in die mould process medium-pressure type chamber 410, it is conducive to the stream of glass blank
It is dynamic, improve product die mould quality.
Die sleeve 300 is mainly used for installing fixed mode 400, so that die mould produces；Die sleeve 300 is generally located at middle plate boss
It is positioned on 210, and is fixedly connected with plate in mold 200 by connector.It is typically provided with heating element in die sleeve 300
320, to be heated to the glass blank in die mould chamber 410.Heating element 320 can be a variety of, such as：Thermocouple, electricity
Hinder silk etc.；
In order to reach preferable heating effect and reduce cost, then as shown in Fig. 2, the heating element 320 is heating rod,
The heating rod is horizontally disposed, and the upper limb of heating rod is higher than the bottom of die mould chamber 410.
On the basis of the above, in order to be measured to heating temperature, 300 side of die sleeve in 320 upside of heating element
Wall is equipped with thermometer hole 330.Thermometer hole 330 is generally two sections inside and outside, and the diameter of outer segment is more than the diameter of inner segment.
400 main at least two modes block of mode is constituted, and is used for shaped article；The generally fitting setting each other of mode block, respectively
The groove structure die mould chamber 410 engaging one another for constituting molding condensing glass prism product on mode block；Such as Fig. 1 institutes
Show：Mode 400 includes two mode blocks of left and right fitting setting, and fluted knot is all provided on the surface that two mode blocks correspond to each other
Structure；In another example：Mode 400 includes three mode blocks for being bonded setting successively from top to bottom, the groove knot opened up on each mode block
Structure corresponds to prism forming cavity 411 upper, middle and lower three part respectively；Since mode 400 is mainly to be made of at least two mode blocks
Split structure, the groove structure on each mode block is only to constitute a part for die mould chamber 410, can therefore conducive to processing
410 surface of die mould chamber is set to reach very high precision, so that the face type better quality for the product that institute's die mould goes out.
As a kind of preferred embodiment of the utility model, as shown in Figures 2 and 3, die mould chamber 410 includes prism forming cavity
411, the first cone machine hole 412 and the second cone machine hole 413, the osculum of the opening and the first cone machine hole 412 of the prism forming cavity 411
End is connected, and the size of the opening of prism forming cavity 411 is less than the size at the osculum end of the first cone machine hole 412, first cone
The big opening end in platform hole 412 is connected with the osculum end of the second cone machine hole 413, and the size of the big opening end of the first cone machine hole 412 is less than
The size at the osculum end of the second cone machine hole 413.The die mould chamber 410 of the structure is not only conducive to the exclusion of gas, but also facilitates product
Molding and demoulding.
Specifically, fillet is equipped between the bottom surface and side wall of first cone machine hole 412, in favor of by glass blank water conservancy diversion
Enter in prism forming cavity 411.
Specifically, again as shown in Fig. 2, the inlet end of the gas vent 230 is on the bottom surface of prism forming cavity 411, institute
The big opening end for stating the second cone machine hole 413 is on the top surface of mode 400.After condensing glass prism casted die mould assembles, mode
400 are in the surface of middle plate boss 210, and the top surface of middle plate boss 210 is the bottom surface of prism forming cavity 411.
In order to improve die mould efficiency, production cost is reduced, which generally comprises at least two modes 400, and makes
Multiple modes 400 are uniformly distributed on die sleeve 300.
Preferably, then as shown in Figure 1, the quantity of the mode 400 is nine, nine 400 rectangular arrays of mode are distributed
In on die sleeve 300.The layout structure of the mode 400 is to sum up to come on the basis of test of many times, and product die mould efficiency is non-
Chang Gao significantly reduces the production cost of product.
Claims (9)
1. condensing glass prism casted die mould, it is characterised in that：Including plate (200), die sleeve in die bottom plate (100), mold
(300) and mode (400)；Plate (200) is arranged on die bottom plate (100) in the mold, and the top of plate (200) is set in mold
There are middle plate boss (210), the die sleeve (300) to be located on middle plate boss (210), the mould on the upside of the middle plate boss (210)
It covers and is equipped with die orifice (310) at (300) position, the mode (400) is arranged in die orifice (310), and mode (400) includes extremely
Lack two mode blocks, groove structure, the die mould chamber that each groove structure surrounds jointly and the external world communicates are respectively equipped on each mode block
(410)；Equipped with air storing cavity (220) and air storing cavity (220) is connected to die mould chamber (410) in plate (200) in the mold
Gas vent (230).
2. condensing glass prism casted die mould as described in claim 1, it is characterised in that：It is provided in the die sleeve (300)
Heating element (320).
3. condensing glass prism casted die mould as claimed in claim 2, it is characterised in that：The heating element (320) is to add
Hot pin, the heating rod is horizontally disposed, and the upper limb of heating rod is higher than the bottom of die mould chamber (410).
4. condensing glass prism casted die mould as claimed in claim 2, it is characterised in that：On the upside of the heating element (320)
Die sleeve (300) side wall be equipped with thermometer hole (330).
5. the condensing glass prism casted die mould as described in claim 1,2,3 or 4, it is characterised in that：The die mould chamber (410)
It is opened including prism forming cavity (411), the first cone machine hole (412) and the second cone machine hole (413), prism forming cavity (411)
Mouth is connected with the osculum end of the first cone machine hole (412), and the size of the opening of prism forming cavity (411) is less than the first cone machine hole
(412) big opening end of the size at osculum end, first cone machine hole (412) is connected with the osculum end of the second cone machine hole (413),
And first cone machine hole (412) big opening end size be less than the second cone machine hole (413) osculum end size.
6. condensing glass prism casted die mould as claimed in claim 5, it is characterised in that：First cone machine hole (412)
Fillet is equipped between bottom surface and side wall.
7. condensing glass prism casted die mould as claimed in claim 5, it is characterised in that：The air inlet of the gas vent (230)
On bottom surface of the end in prism forming cavity (411), the big opening end of second cone machine hole (413) is in the top surface of mode (400)
On.
8. condensing glass prism casted die mould as claimed in claim 5, it is characterised in that：The mode (400) is at least two
It is a, and be uniformly distributed on die sleeve (300).
9. condensing glass prism casted die mould as claimed in claim 8, it is characterised in that：The quantity of the mode (400) is
Nine, nine mode (400) rectangular arrays are distributed on die sleeve (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466649.6U CN208087467U (en) | 2018-04-03 | 2018-04-03 | Condensing glass prism casted die mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820466649.6U CN208087467U (en) | 2018-04-03 | 2018-04-03 | Condensing glass prism casted die mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087467U true CN208087467U (en) | 2018-11-13 |
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ID=64057885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820466649.6U Active CN208087467U (en) | 2018-04-03 | 2018-04-03 | Condensing glass prism casted die mould |
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| Country | Link |
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| CN (1) | CN208087467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368996A (en) * | 2018-12-24 | 2019-02-22 | 成都光明光学元件有限公司 | The molding die of array fly's-eye lens |
-
2018
- 2018-04-03 CN CN201820466649.6U patent/CN208087467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368996A (en) * | 2018-12-24 | 2019-02-22 | 成都光明光学元件有限公司 | The molding die of array fly's-eye lens |
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