CN205439033U - Optical lens piece die -casting device - Google Patents
Optical lens piece die -casting device Download PDFInfo
- Publication number
- CN205439033U CN205439033U CN201620247604.0U CN201620247604U CN205439033U CN 205439033 U CN205439033 U CN 205439033U CN 201620247604 U CN201620247604 U CN 201620247604U CN 205439033 U CN205439033 U CN 205439033U
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- die casting
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- die
- optical glass
- casting
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- 238000004512 die casting Methods 0.000 title claims abstract description 82
- 230000003287 optical effect Effects 0.000 title abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000005304 optical glass Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000013078 crystal Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses an optical lens piece die -casting device, it includes press, die casting die and multistation auto -change over device, and die casting die comprises last mould and a plurality of lower mould, goes up the mould and connects in the ram lower extreme, and the lower mould is installed respectively on each station of multistation auto -change over device. Multistation auto -change over device includes base and mould bracket, and the mould bracket passes through the center pin to be connected with the base rotating, sets up die -casting station, cooling station and stripper station that a plurality of can switch on it, and die -casting station, cooling station and stripper station are connected through the pivot respectively the lower mould, the center pin passes through transmission parts connection servo motor. The device carries out the die -casting of optical lens piece, and hot briquetting's lens in time changes tripping foundry work position and changes to cooling station and carry out natural cooling for the lens forms the internal crystal framework tissue of preferred, can guarantee the better optical property of optical lens piece, and its quality improves greatly, moreover the shaping press time shorten greatly, production efficiency can improve 5~10 times.
Description
Technical field
This utility model relates to workpiece detection technique field, is specifically related to a kind of optical glass die casting equipment.
Background technology
Along with optical device, instrument are widely used society's every field, the high demand of joining of optical glass increases rapidly, and the die casting of the first operation lens blank as optical glass processing, mostly continue to use traditional drawing method, i.e. with mould pieces compacting on forcing press, although have employed various Automated condtrol measure at present, but still there are problems and defect.It mainly shows: be mostly 1) former material bar is cut off in advance, is heated to molten condition after, single-piece is suppressed in being transferred to compacting tool set, not only cut time-consuming taking a lot of work, and movement is manually with clamp specially clamping transport, bad operation, screen is slow, and safety coefficient is relatively low, thus bring production efficiency low, be susceptible to personal injury accident；2) can molding after needing after eyeglass is compressing to cool down with mould, take the pressing station time long, in order to shorten cool time, the methods using pressure-air to force rapid cooling more, this cooling means is very big to eyeglass internal crystal framework tissue effect, causes the optical property of eyeglass to decline；3) during compacting continuously, pressure head and liquid cylinder piston bar temperature raise, the most even close to melted blank temperature, causing piston rod to expand, intensity declines, and the phenomenons such as deformation, locking easily occurs, affecting fluid cylinder service life, fault rate is high, also affects Die Casting efficiency because of frequent maintenance.Such as the problems referred to above the most not yet obtain ideal solution.
Summary of the invention
To be solved in the utility model it has a problem in that the drawbacks described above overcoming prior art, it is provided that a kind of die casting equipment that can be effectively improved optical glass production efficiency and quality.
For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of optical glass die casting equipment, including forcing press, die casting and multistation switching device, die casting is made up of upper mold and multiple lower mold, upper mold is connected to press ram lower end, and lower mold is separately mounted on each station of multistation switching device.
Described multistation switching device includes base and die holder, die holder is connected with base turn by central shaft, several die casting station, cooling station and stripper stations that can switch are set on it, die casting station, cooling station and stripper station connect described lower mold by rotating shaft respectively, and described central shaft connects servomotor by driving member.
Described rotating shaft connects the action bars for overturning lower mold.
Arranging mold support structure below described die casting station, this die supporting mechanism has bearing, and holder top arranges extending cylinder and the cushion block being connected with its telescopic end.
Described die casting station side arranges shut-off mechanism, and this shut-off mechanism includes the upper and lower cutting knife of mutual corresponding matching, and upper and lower cutting knife is connected to compress fluid cylinder.
Piston rod cooling body is set on described forcing press.
Described forcing press arranges some adjusting nuts for adjusting beam height.
Described optical glass die casting equipment arranges controller, and this controller is connected with the pressure fluid cylinder signal of described servomotor, extending cylinder, compression fluid cylinder and forcing press respectively.
The beneficial effects of the utility model are:
1) optical glass die casting equipment of the present utility model is when carrying out eyeglass die casting operation, central shaft and die holder can be driven to rotate by actuating servomotor, one lower mold is gone to position corresponding with upper mold below power machine will close down by servomotor, the lens blank that will warm up molten condition again is sent in this lower mold, then starts pressure fluid cylinder and carries out eyeglass compacting.When upper mold be depressed into position by eyeglass compressing after, upper mold can be risen, actuating servomotor drives central shaft and die holder to rotate again, next lower mold is gone to position corresponding with upper mold below power machine and is closed down by servomotor, carry out the compacting of next eyeglass.Meanwhile, compressing eyeglass goes to cooling station successively and carries out natural cooling with lower mold；When molded lenses rotates to stripper station, its temperature is then reduced to molding state, can move operation handle and lower mold is overturn 180 °, and molded lenses falls because its cooling meat the most naturally departs from lower mold, carefully accesses with accessing instrument.Aforesaid way carries out the die casting of optical glass, go to cooling station carry out natural cooling owing to hot-forming eyeglass leaves die casting station in time, particularly when die casting station sequentially and arranges multiple cooling station between stripper station, molded lenses can be made to have the enough natural cooling time, so that eyeglass forms preferably internal crystal framework tissue, thereby ensure that its preferable optical property, even if its quality is greatly improved.Simultaneously as cooling and molding are all without taking the position of die casting station, it is therefore provided that the molding press time is greatly shortened, compared with prior art, production efficiency can improve 5 ~ 10 times.
2) setting of mold support structure can further improve eyeglass die casting quality, prevents the damage of die holder 9 simultaneously, extends its service life；
3) setting of shut-off mechanism, the intermittent heat of whole eyeglass die casting bar can be realized, the die casting feed end to bar is needed to heat one section by heater according to length before the most each eyeglass die casting, it is then sent to die casting station 15 and carries out die cast, after being cut off by shut-off mechanism again, bar is retracted into heating station and carries out the heating of next eyeglass die casting section.When every section of bar heats, secondly one section of bar is i.e. preheated, owing to die casting speed ratio is very fast, preheating section temperature drop is less, the most also accelerate the firing rate of time one section of bar, not only increase heating and eyeglass Die Casting efficiency, and the energy resource consumption of heating can be saved；
4) this utility model arranges piston rod cooling body on forcing press, can reduce the adverse effect producing piston rod and pressure fluid cylinder that heats up that continuous casting brings；
5) configuration of this utility model middle controller, the action of each program division, device in eyeglass press casting procedure is controlled with this, realize the automatization of whole eyeglass Die Casting, make the orderly connection that each program is compact, increase substantially the production efficiency of optical glass die casting, alleviate the labor intensity of operator.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described:
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the structural representation of multistation switching device in Fig. 1；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the structural representation of this utility model embodiment two；
Fig. 5 is the structural representation of this utility model embodiment three, four.
Detailed description of the invention
With embodiment, this utility model is described further below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, optical glass die casting equipment of the present utility model, including forcing press, die casting and multistation switching device.Wherein, forcing press includes that guide upright post 1, crossbeam 4 and pressure head 2, crossbeam 4 top are provided with pressure fluid cylinder 5, and pressure head 2 is installed with the piston rod 3 of pressure fluid cylinder 5 and is connected.Die casting is made up of upper mold 7 and multiple lower mold 8, and upper mold 7 is connected to press ram 2 lower end, and lower mold 8 is separately mounted on each station of multistation switching device.Described multistation switching device includes that base 12 and die holder 9, die holder 9 are connected with base 12 by central shaft 10 and bearing, and central shaft 10 connects servomotor 11 by driving member, to drive central shaft 10 and die holder 9 to rotate.Several die casting stations 15 that can mutually switch, cooling station 16,17 and stripper station 18 are set on die holder 9.Die casting station 15, cooling station 16,17 and stripper station 18 connect described lower mold 8 by rotating shaft 13 respectively, when a certain lower mold 8 rotates to forcing press the position corresponding with upper mold 7, are i.e. in die casting station 15；Cooling station 16,17 it is in when it leaves the position of described die casting station 15；When being in stripper station 18 to when i.e. will rotate to the position of die casting station 15.Rotating shaft 13 also can be connected to overturn lower mold and carry out the action bars 14 of die casting eyeglass molding, and molding actuating is convenient.Forcing press also can arrange some adjusting nuts 6, according to the height of the height adjustment crossbeam 4 of lower mold 8, can shorten the stroke of pressure fluid cylinder 5, improve die casting efficiency, and adjusting nut 6 can be connected with guide upright post 1 by screw thread.
Optical glass die casting equipment of the present utility model is when carrying out eyeglass die casting operation, central shaft 10 and die holder 9 can be driven to rotate by actuating servomotor 11, one lower mold 8 is gone to position corresponding with upper mold 7 below power machine will close down by servomotor 11, the lens blank that will warm up molten condition again is sent in this lower mold 8, then starts pressure fluid cylinder 5 and carries out eyeglass compacting.When upper mold 7 be depressed into position by eyeglass compressing after, upper mold 8 can be risen, actuating servomotor 11 drives central shaft 10 and die holder 9 to rotate again, next lower mold 8 is gone to position corresponding with upper mold 7 below power machine and is closed down by servomotor 11, carry out the compacting of next eyeglass.Meanwhile, compressing eyeglass goes to cooling station 16,17 successively with lower mold 8 and carries out natural cooling；When molded lenses rotates to stripper station 18, its temperature is then reduced to molding state, can move operation handle 14 and lower mold 8 is overturn 180 °, and molded lenses falls because its cooling meat the most naturally departs from lower mold 8, carefully accesses with accessing instrument.Aforesaid way carries out the die casting of optical glass, go to cooling station 16,17 carry out natural cooling owing to hot-forming eyeglass leaves die casting station 15 in time, particularly at die casting station 15 sequentially and time multiple cooling station 16,17 are set between stripper station 18, molded lenses can be made to have the enough natural cooling time, so that eyeglass forms preferably internal crystal framework tissue, thereby ensure that its preferable optical property, even if its quality is greatly improved.Simultaneously as cooling and molding are all without taking the position of die casting station 15, it is therefore provided that the molding press time is greatly shortened, compared with prior art, production efficiency respectively improves 5 ~ 10 times.
Embodiment two
In conjunction with Fig. 2, Fig. 3 referring to Fig. 4, present embodiment is the further improvement on the basis of embodiment one technical scheme, in order to improve eyeglass die casting quality further, prevent the damage of die holder 9 simultaneously, extend its service life, mold support structure can be set below die casting station 15, this die supporting mechanism has bearing 19, bearing 19 top arranges a cushion block 21, the height of cushion block 21 end face should be the most equal with the bottom face of lower mold 8, the freedom that lower mold 8 rotates should be ensured with die holder 9, again can not excesssive gap.Also can install an extending cylinder 22 by connection support plate 20 on bearing 19, its telescopic end is connected with cushion block 21, and cushion block 21 is delivered to after lower mold 8 is rotated in place the lower section of lower mold again.
Embodiment three
In conjunction with Fig. 2, Fig. 3 referring to Fig. 5, as improving further, the optical glass die casting equipment of present embodiment arranges shut-off mechanism in die casting station 15 side, and it includes that the upper and lower cutting knife 24,25 of mutual corresponding matching, upper and lower cutting knife 24,25 are connected to compress fluid cylinder I, II 23,26.This shut-off mechanism also can be arranged in conjunction with die supporting mechanism together, the compression fluid cylinder I 23 of upper cutter 24 can be connected by support 27 and bearing 19 top in die supporting mechanism are fixing, and the compression fluid cylinder II 26 of lower cutter 25 may be installed the bottom of described bearing 19 platen.Should try one's best die casting in the position of upper and lower cutting knife 24,25, to save the raw materials consumption of eyeglass, reduce the workload of molded lenses correction overlap simultaneously.The setting of shut-off mechanism, the intermittent heat of whole eyeglass die casting bar can be realized, the die casting feed end to bar is needed to heat one section by heater according to length before the most each eyeglass die casting, it is then sent to die casting station 15 and carries out die cast, after being cut off by shut-off mechanism again, bar is retracted into heating station and carries out the heating of next eyeglass die casting section.When every section of bar heats, secondly one section of bar is i.e. preheated, owing to die casting speed ratio is very fast, preheating section temperature drop is less, the most also accelerate the firing rate of time one section of bar, not only increase heating and eyeglass Die Casting efficiency, and the energy resource consumption of heating can be saved.
Embodiment four
In conjunction with Fig. 2,3 referring to Fig. 5, this utility model optical glass die casting equipment further walk improvement, it is that piston rod cooling body is set on forcing press, specifically can be set with a cooling jacket 28 on piston rod 3, and be connected with cooling water recirculation system with outlet pipe 30 by water inlet pipe 29.Thus can reduce the adverse effect that piston rod 3 and pressure fluid cylinder 5 are produced that heats up that continuous casting brings.Further, described optical glass die casting equipment can also configure controller 31, this controller 31 can be connected with described servomotor 11, extending cylinder 22, compression fluid cylinder I, II 23,26, the pressure fluid cylinder 5 of forcing press and bar heating and advance and retreat system signal respectively, the action of each portion device in eyeglass press casting procedure is controlled, it is achieved the automatization of whole eyeglass Die Casting with this.
Claims (8)
1. an optical glass die casting equipment, it is characterized in that: it includes forcing press, die casting and multistation switching device, die casting is made up of upper mold and multiple lower mold, and upper mold is connected to press ram lower end, and lower mold is separately mounted on each station of multistation switching device.
2. optical glass die casting equipment as claimed in claim 1, it is characterized in that: described multistation switching device includes base and die holder, die holder is connected with base turn by central shaft, several die casting station, cooling station and stripper stations that can switch are set on it, die casting station, cooling station and stripper station connect described lower mold by rotating shaft respectively, and described central shaft connects servomotor by driving member.
3. optical glass die casting equipment as claimed in claim 2, it is characterised in that: described rotating shaft connects the action bars for overturning lower mold.
4. optical glass die casting equipment as claimed in claim 2, it is characterised in that: arranging mold support structure below described die casting station, this die supporting mechanism has bearing, and holder top arranges extending cylinder and the cushion block being connected with its telescopic end.
5. optical glass die casting equipment as claimed in claim 4, it is characterised in that: described die casting station side arranges shut-off mechanism, and this shut-off mechanism includes the upper and lower cutting knife of mutual corresponding matching, and upper and lower cutting knife is connected to compress fluid cylinder.
6. optical glass die casting equipment as claimed in claim 1, it is characterised in that: piston rod cooling body is set on described forcing press.
7. the optical glass die casting equipment as described in claim 1 or 6, it is characterised in that: described forcing press arranges some adjusting nuts for adjusting beam height.
8. the optical glass die casting equipment as described in as arbitrary in claim 1,2,4,5, it is characterized in that: described optical glass die casting equipment arranges controller, this controller is connected with the pressure fluid cylinder signal of described servomotor, extending cylinder, compression fluid cylinder and forcing press respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247604.0U CN205439033U (en) | 2016-03-29 | 2016-03-29 | Optical lens piece die -casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247604.0U CN205439033U (en) | 2016-03-29 | 2016-03-29 | Optical lens piece die -casting device |
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| Publication Number | Publication Date |
|---|---|
| CN205439033U true CN205439033U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620247604.0U Expired - Fee Related CN205439033U (en) | 2016-03-29 | 2016-03-29 | Optical lens piece die -casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773892A (en) * | 2016-03-29 | 2016-07-20 | 韩金桥 | Optical lens die casting device |
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2016
- 2016-03-29 CN CN201620247604.0U patent/CN205439033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773892A (en) * | 2016-03-29 | 2016-07-20 | 韩金桥 | Optical lens die casting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170920 Address after: Sheqi County Industrial Agglomeration Area in Henan province 473300 weft three road and Jianshe Road intersection northwest corner Patentee after: Henan Zhongke Huaqiang Intelligent Equipment Technology Co., Ltd. Address before: Nanyang City, Henan province Wolong District 473000 Town, a group of 23 large Ying Patentee before: Han Jinqiao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20190329 |