CN207646064U - Glass aspheric lenses secondary press mold - Google Patents
Glass aspheric lenses secondary press mold Download PDFInfo
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- CN207646064U CN207646064U CN201721742585.XU CN201721742585U CN207646064U CN 207646064 U CN207646064 U CN 207646064U CN 201721742585 U CN201721742585 U CN 201721742585U CN 207646064 U CN207646064 U CN 207646064U
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- connecting leg
- mold
- die sleeve
- gas channel
- pressed product
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Abstract
The utility model belongs to glass die mould field, specifically discloses a kind of glass aspheric lenses secondary press mold, it is intended to solve the problems, such as how conveniently to pick up pressed product and how ensure that pressed product demoulds smoothness.The mold includes upper mould device and pneumatic shuttle；Upper mould device includes die sleeve, mold core, connecting leg lid and connecting plate, die sleeve is set on mold core, connecting leg lid is covered on the top of die sleeve, mold core is linked together by connecting plate and connecting leg lid, gas channel in a ring is formed between mold core and die sleeve, connecting leg is covered equipped with the connecting leg mouth being connected with gas channel；The gas outlet of pneumatic shuttle is connected with connecting leg mouth.By the pressed product of the mold die mould, its overlap can live the lower end closed of gas channel, and pressed product can be adsorbed by generating negative pressure by pneumatic shuttle, is avoided it from falling off in advance, is conveniently picked up；When demoulding, positive pressure is generated by pneumatic shuttle, you can pressed product is blown out, ensure that the smoothness of pressed product demoulding.
Description
Technical field
The utility model belongs to glass die mould field, and in particular to a kind of glass aspheric lenses secondary press mold.
Background technology
Currently, secondary press production glass aspheric lenses technique is all mainly the die mould side using car light non-spherical lens
Method realizes the moulding of lens non-spherical surface profile with monomer mold and exempts to process.Above-mentioned die mould method, because of the die mould of use
The structure of mold is too simple, and temperature fluctuation amplitude is larger during die mould, and mold temperature, quality of item and article removal are suitable
Smooth situation is affected by factors such as the fluctuations of operator's proficiency in action degree and soft state；In particular by the coefficient of expansion
When larger glass material die mould, die mould process is more difficult to control.Therefore, glass aspheric is produced by existing casted die mould
Face lens can only often be produced when especially producing lens of car light using low-expansion glass material；Moreover, pressure
Pressed product is easily fallen in advance after the completion of type, is unfavorable for picking up, and generally requires the production of manual operation die mould, which results in productions to imitate
The problems such as rate is low, and the human cost of product is higher, and hand labor intensity is larger, and product quality stability is not high.
Utility model content
The utility model provides a kind of glass aspheric lenses secondary press mold, it is intended to which how solution conveniently picks up
Pressed product and how to ensure pressed product demould smoothness the problem of.
Technical solution adopted by the utility model to solve its technical problems is：Glass aspheric lenses secondary press mould
Tool, including upper mould device and the pneumatic shuttle with vacuum source and high-pressure air source；The upper mould device include die sleeve, mold core,
Connecting leg lid and connecting plate, the die sleeve are set on mold core, and the connecting leg lid is covered on the top of die sleeve, and the mold core passes through company
Fishplate bar links together with connecting leg lid, and gas channel in a ring is formed between mold core and die sleeve, and the connecting leg, which covers, to be equipped with
The connecting leg mouth being connected with gas channel；The gas outlet of the pneumatic shuttle is connected with connecting leg mouth.
Further, the bottom surface upper edge gas channel of the connecting leg lid is circumferentially with annular groove, the annular groove with
Gas channel is just corresponding and is connected；The connecting leg mouth is located on the side wall of connecting leg lid, is connected by annular groove and gas channel
It is logical.
Further, the mold further includes the lower mold apparatus being arranged on the downside of upper mould device.
Further, the mold further includes heating device；The bottom surface of the mold core is equipped with die mould chamber, the heating dress
Install in the side wall of die sleeve and corresponding with die mould chamber, die sleeve side wall on the downside of heating device is equipped with thermometer hole.
Further, the mold further includes cooling device；The die sleeve of side on the heating is arranged in the cooling device
In side wall.
Further, the mold further includes control system and temperature element；The temperature element is arranged in thermometer hole,
The pneumatic shuttle, heating device, cooling device and temperature element are electrically connected with control system respectively.
Further, the mold further includes manipulator, the manipulator is electrically connected with control system, and manipulator is equipped with
Splicing for picking up pressed product is shoveled.
The utility model has the beneficial effects that：Using the mold to glass aspheric lenses secondary press during, it is right
The overlap that its bottom of the pressed product formed after glass billet die mould generates can live the lower end closed of gas channel, pass through air pressure
Device opens vacuum source, you can generates negative pressure in gas channel and adsorbs pressed product so that pressed product can be with
Upper mould device rises to the initial position of upper mould device, to facilitate artificial or machine to be picked up；When pressed product needs demoulding,
Vacuum source is closed by pneumatic shuttle and opens high-pressure air source, you being acted on by gas channel blow gas makes pressure on overlap
Type product is disengaged with mold core, be ensure that the smoothness of pressed product demoulding, is improved the degree of automation of mold.It is filled by heating
Upper mould device can be preheated by setting；Pressed product and upper mould device can be effectively reduced in die mould engineering by cooling device
Temperature avoids pressed product and mold core from being sticked together；The temperature of upper mould device can be supervised in real time by temperature element
It surveys, and heating device and cooling device is controlled respectively by control system, it on the one hand can be by the temperature control of upper mould device
For system in 50 DEG C of variation range, temperature fluctuation amplitude is smaller, is conducive to improve the quality of pressed product, and ensure that the steady of quality
It is qualitative；On the other hand, the degree of automation for further improving mold realizes hommization, intelligent production.
Description of the drawings
Fig. 1 is the implementation structural schematic diagram of the utility model；
In figure label for：Upper mould device 100, gas channel 101, die sleeve 110, thermometer hole 111, mold core 120, die mould chamber
121, connecting leg lid 130, connecting leg mouth 131, annular groove 132, connecting plate 140, lower mold apparatus 200, pneumatic shuttle 300, vacuum source
310, high-pressure air source 320, heating device 400, cooling device 500, splicing shovel 610, glass billet 700.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, glass aspheric lenses secondary press mold, including upper mould device 100 and carry vacuum source
310 and high-pressure air source 320 pneumatic shuttle 300；The upper mould device 100 includes die sleeve 110, mold core 120,130 and of connecting leg lid
Connecting plate 140, the die sleeve 110 are set on mold core 120, and the connecting leg lid 130 is covered on the top of die sleeve 110, the mould
Core 120 is linked together by connecting plate 140 and connecting leg lid 130, and gas in a ring is formed between mold core 120 and die sleeve 110
Circulation road 101, the connecting leg lid 130 are equipped with the connecting leg mouth 131 being connected with gas channel 101；The pneumatic shuttle 300
Gas outlet is connected with connecting leg mouth 131.Using the mold to glass aspheric lenses secondary press during, by glass billet
The lower end closed of gas channel 101 is after pressed product, the overlap that pressed product bottom generates can be lived, and be passed through by 700 die moulds
Pneumatic shuttle 300 opens vacuum source 310, you can generates negative pressure in gas channel 101 and adsorbs pressed product, avoids pressing
Type product falls off in advance so that pressed product can rise to its initial position with upper mould device 100, to facilitate artificial or machine
It is picked up；When pressed product needs demoulding, vacuum source 310 is closed by pneumatic shuttle 300 and opens high-pressure air source 320,
Can be acted on overlap by 101 blow gas of gas channel makes pressed product be disengaged with mold core 120, ensure that pressed product is suitable
Profit demoulding.
Wherein, die sleeve 110 is usually the tubular construction of upper and lower opening, and die sleeve 110 and mold core 120 are coaxially disposed, connecting leg lid
130 tops for being covered on die sleeve 110 seal the upper end opening lid of die sleeve 110；Die sleeve 110 and 120 clearance fit of mold core, die sleeve
Annular gap between 110 and mold core 120 is gas channel 101, and gas channel 101 is preferably the knot that cross section is in circular ring shape
Structure；The bottom surface of mold core 120 is equipped with die mould chamber 121, the curved surface profile of die mould chamber 121 and the glass aspheric lenses for wanting processing
It is adapted；Mold core 120 is generally fixedly connected by connector with connecting plate 140；For ensure air-tightness, connecting leg lid 130 usually with
Die sleeve 110 is tightly connected；Connecting plate 140 is usually combined together with connecting leg lid 130.
In order to be preheated to upper mould device 100, heating device 400 is usually provided in the side wall of die sleeve 110,
And heating device 400 is corresponding with die mould chamber 121；Usually thermometer hole is equipped on 110 side wall of die sleeve of 400 downside of heating device
111.It is the temperature that can measure upper mould device 100 that temperature measuring equipment is arranged in thermometer hole 111, facilitates die mould.
In order to effectively reduce the temperature of pressed product and upper mould device 100 during die mould, to avoid pressed product and
Mold core 120 is sticked together, and cooling device 500 is usually arranged also in the side wall of die sleeve 110, and cooling device 500 is generally arranged
In the upside of heating device 400.When die mould, when detecting upper mould device 100, temperature rapid increase, generally just opens immediately cold
But device 500 take away rapidly the heat that upper mould device 100 receives, and contain that 100 temperature of entire upper mould device is too high.
Usually also terminated in die mould using cooling device 500 and after pressed product demoulding, upper mould device 100 is made to restore initial temperature.
Pneumatic shuttle 300 can generate positive pressure and negative pressure, and then realize the promotion and demoulding of pressed product；Pneumatic shuttle
Vacuum source 310 and high-pressure air source 320 in 300 can be connect with connecting leg mouth 131 respectively, can also pass through triple valve and connecting leg mouth
131 connections.
In order to improve the uniformity of the negative pressure or positive pressure that are generated in gas channel 101, then as shown in Figure 1, in connecting leg lid 130
Bottom surface upper edge gas channel 101 be circumferentially with annular groove 132, the annular groove 132 is positive corresponding with gas channel 101 and phase
Connection；The connecting leg mouth 131 is located on the side wall of connecting leg lid 130, is connected to gas channel 101 by annular groove 132.
Specifically, the glass aspheric lenses secondary press mold further includes being arranged under 100 downside of upper mould device
Mold device 200.
As a kind of preferred embodiment of the utility model, which further includes control
System and temperature element；The temperature element is arranged in thermometer hole 111, the pneumatic shuttle 300, heating device 400, cooling
Device 500 and temperature element are electrically connected with control system respectively.The temperature of upper mould device 100 can be carried out by temperature element
Monitoring in real time, and heating device 400 and cooling device 500 are controlled respectively by control system, it on the one hand can be by upper mold
The temperature of device 100 controls in 50 DEG C of variation range, and temperature fluctuation amplitude is smaller, is conducive to improve the quality of pressed product,
And it ensure that the stability of quality；On the other hand, the degree of automation for further improving mold realizes hommization, intelligence
Metaplasia is produced, and the die mould production efficiency of the preferred embodiment improves 34% compared to existing mold after tested.
In order to realize that the automatic of pressed product picks up, which further includes manipulator,
The manipulator is electrically connected with control system, and manipulator is equipped with the splicing for picking up pressed product and shovels 610.Die mould completes pressure
After type product is resetted with upper mould device 100, splicing shovel 610 can be moved to die mould chamber 121 under the driving effect of manipulator
Underface, smoothly to pick up pressed product；After picking up, splicing shovel 610 generally send pressed product into Xu Lenglu.
The glass aspheric lenses secondary press mold extruded glass base 700 provided through the invention produces glass aspheric
The process of face lens is as follows：
When starting die mould production, for upper mould device 100 under the action of heating device 400, temperature is quickly raised to setting work
Skill temperature will soften suitable glass billet 700 and be sent to lower mold apparatus after temperature element observed temperature value reaches technological temperature
On 200；
Then, 100 rapid decrease of entire upper mould device squeezes the glass billet 700 on lower mold apparatus 200 to its moulding, and protects
The state certain time for holding pushing makes quickly to pass to upper mould device 100, upper mould device 100 by the heat of moulding glass base 700
Because having received the heat of glass billet 700, temperature element detects its temperature value rapid increase this moment, and control system then controls cooling
Device 500 opens performance effect and the heat of reception is taken away rapidly entire upper mould device 100 immediately, contains entire upper mould device
100 temperature are too high, and avoid the accident that glass billet 700 sticks together with mold core 120；
After the die mould moudling cycle, the overlap that pressed product bottom generates can be by the lower end closed of gas channel 101
Firmly, vacuum source 310 is opened by pneumatic shuttle 300, you can generate negative pressure in gas channel 101 and adsorb pressed product
Firmly so that pressed product rises to its initial position with upper mould device 100；
Secondly, splicing shovel 610 is moved to the underface of die mould chamber 121 by control system control machinery hand；Then, air pressure fills
It sets 300 closing vacuum sources 310 and opens high-pressure air source 320, you being acted on overlap by 101 blow gas of gas channel makes
Pressed product is disengaged with mold core 120, is fallen on splicing shovel 610, is sent pressed product into Xu Lenglu by splicing shovel 610；With
This simultaneously, under the action of cooling device 500, the heat for the upper mould device 100 that temperature is got higher quickly is taken away, temperature element visit
The temperature of survey gradually falls back to technique initialization temperature and remains waiting for；
After the above die mould process cycle, second die mould process cycle starts immediately, and glass billet 700 is again after softening
Secondary to be sent on lower mold apparatus 200, each component repeats above-mentioned function action, such cyclic balance operation.
Claims (7)
1. glass aspheric lenses secondary press mold, it is characterised in that：Including upper mould device (100) and carry vacuum source
(310) and the pneumatic shuttle of high-pressure air source (320) (300)；The upper mould device (100) include die sleeve (110), mold core (120),
Connecting leg lid (130) and connecting plate (140), the die sleeve (110) are set on mold core (120), and the connecting leg lid (130) is covered on
The top of die sleeve (110), the mold core (120) are linked together by connecting plate (140) and connecting leg lid (130), mold core (120)
Gas channel (101) in a ring is formed between die sleeve (110), the connecting leg lid (130) is equipped with and gas channel
(101) the connecting leg mouth (131) being connected；The gas outlet of the pneumatic shuttle (300) is connected with connecting leg mouth (131).
2. glass aspheric lenses secondary press mold as described in claim 1, it is characterised in that：The connecting leg lid
(130) bottom surface upper edge gas channel (101) is circumferentially with annular groove (132), the annular groove (132) and gas channel
(101) it just corresponds to and is connected；The connecting leg mouth (131) is located on the side wall of connecting leg lid (130), passes through annular groove (132)
It is connected to gas channel (101).
3. glass aspheric lenses secondary press mold as described in claim 1, it is characterised in that：Further include being arranged upper
Lower mold apparatus (200) on the downside of mold device (100).
4. glass aspheric lenses secondary press mold as claimed in claim 1,2 or 3, it is characterised in that：Further include adding
Thermal (400)；The bottom surface of the mold core (120) is equipped with die mould chamber (121), and the heating device (400) is arranged in die sleeve
(110) in side wall and corresponding with die mould chamber (121), die sleeve (110) side wall on the downside of heating device (400) is equipped with thermometric
Hole (111).
5. glass aspheric lenses secondary press mold as claimed in claim 4, it is characterised in that：It further include cooling device
(500)；In die sleeve (110) side wall that the cooling device (500) is arranged on the upside of heating device (400).
6. glass aspheric lenses secondary press mold as claimed in claim 5, it is characterised in that：It further include control system
And temperature element；The temperature element is arranged in thermometer hole (111), the pneumatic shuttle (300), heating device (400), cold
But device (500) and temperature element are electrically connected with control system respectively.
7. glass aspheric lenses secondary press mold as claimed in claim 6, it is characterised in that：Further include manipulator,
The manipulator is electrically connected with control system, and manipulator is equipped with the splicing for picking up pressed product and shovels (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742585.XU CN207646064U (en) | 2017-12-13 | 2017-12-13 | Glass aspheric lenses secondary press mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742585.XU CN207646064U (en) | 2017-12-13 | 2017-12-13 | Glass aspheric lenses secondary press mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207646064U true CN207646064U (en) | 2018-07-24 |
Family
ID=62880401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742585.XU Active CN207646064U (en) | 2017-12-13 | 2017-12-13 | Glass aspheric lenses secondary press mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207646064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336369A (en) * | 2018-10-19 | 2019-02-15 | 湘潭大学 | A kind of glass molding device and its mould pressing process that tin liquor cooperation vacuumizes |
| 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 |
| WO2021138970A1 (en) * | 2020-01-09 | 2021-07-15 | 诚瑞光学(常州)股份有限公司 | Forming mold, forming apparatus, and machining method for glass product |
-
2017
- 2017-12-13 CN CN201721742585.XU patent/CN207646064U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336369A (en) * | 2018-10-19 | 2019-02-15 | 湘潭大学 | A kind of glass molding device and its mould pressing process that tin liquor cooperation vacuumizes |
| CN109336369B (en) * | 2018-10-19 | 2021-10-29 | 邵阳学院 | Glass mold pressing device with tin liquid matched with vacuumizing and mold pressing process thereof |
| 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 |
| WO2021138970A1 (en) * | 2020-01-09 | 2021-07-15 | 诚瑞光学(常州)股份有限公司 | Forming mold, forming apparatus, and machining method for glass product |
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