CN107487985A - Optical glass material casting car - Google Patents
Optical glass material casting car Download PDFInfo
- Publication number
- CN107487985A CN107487985A CN201710763514.6A CN201710763514A CN107487985A CN 107487985 A CN107487985 A CN 107487985A CN 201710763514 A CN201710763514 A CN 201710763514A CN 107487985 A CN107487985 A CN 107487985A
- Authority
- CN
- China
- Prior art keywords
- crane
- glass material
- optical glass
- rotating disk
- car
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D3/123—Furnace cars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manipulator (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to field of mechanical technique, more particularly to a kind of optical glass material casting car.It solves the problems such as prior art design is unreasonable.This optical glass material casting car includes vehicle frame, described vehicle frame is provided with crane and described crane is connected with lift drive mechanism, the rotating turret with crane rotation connection is connected with crane, the manipulator with the circumferentially fixed connection of rotating turret is connected with rotating turret, described rotating turret is connected with worm drive mechanism, can be by the circumferentially locked arrestment mechanism of described rotating turret being additionally provided with crane 1 when described rotating turret turns to the angle of setting.The advantage of the invention is that：Production efficiency and more practical can be improved.
Description
Technical field
The invention belongs to field of mechanical technique, more particularly to a kind of optical glass material casting car.
Background technology
In the manufacturing process of optical glass, it is typically necessary and uses crucible.
, it is necessary to which crucible is fed through in casting kiln before casting and after casting, or it is moved to casting kiln.Use at present
Crucible clamping is completed to pick and place by manipulator with reference to the structure of fork truck.
However, this mode its when toppling over crucible, due to crucible and heavier, the current machinery of internal material weight
The angle of inclination of its manipulator when can not complete to topple over of hand is fixed, it is desired nonetheless to is contacted hoisting platform and is completed to topple over.
Above-mentioned mode which reduces production efficiency.
Therefore, it is badly in need of developing a kind of casting car that can further improve production efficiency.
The content of the invention
Regarding the issue above, the present invention provides a kind of can improve production efficiency and more practical optical glass
Material casting car.
To reach above-mentioned purpose, present invention employs following technical proposal：This optical glass material casting car includes vehicle frame,
Described vehicle frame is provided with crane and described crane is connected with lift drive mechanism, is connected with and lifts on crane
The rotating turret of frame rotation connection, is connected with the manipulator with the circumferentially fixed connection of rotating turret, described rotating turret on rotating turret
It is connected with worm drive mechanism, can be by institute being additionally provided with crane 1 when described rotating turret turns to the angle of setting
The circumferentially locked arrestment mechanism of the rotating turret stated.
The worm drive mechanism combination arrestment mechanism of setting, it can realize the security toppled over, design more rationally and
Practicality is stronger, meanwhile, production efficiency is further improves, meets the production requirement of current enterprise.
The lift drive mechanism of setting, it can realize that lifting obtains and discharged crucible.
In above-mentioned optical glass material casting car, described rotating turret includes the rotating disk that two time intervals are set and consolidated
Determine frame, the rotating disk with the rotation connection of rotating disk fixed mount is respectively equipped with each rotating disk fixed mount, manipulator includes two clampings
Arm, every clamping arm sequentially pass through form grasping part between two rotating disks and the front end of two clamping arms respectively, turn
Disk and the circumferentially fixed connection of clamping arm, any one rotating disk are connected with worm drive mechanism.
In above-mentioned optical glass material casting car, described worm drive mechanism includes being connected to any one rotating disk
On transmission gear ring, transmission gear ring engage with the teeth portion in the middle part of worm screw connection and described worm screw installed in provided be driven gear ring
The corresponding rotating disk fixed mount of rotating disk on, the drive shaft that is provided with crane on the outside of worm screw, drive shaft and worm screw it
Between connected by gear transmission structure, and described drive shaft is connected by belt drive structure with motor.
In above-mentioned optical glass material casting car, described rotating disk fixed mount includes two pieces of symmetrically arranged annulars
Plate, two pieces of annular slabs are arranged at intervals and are fixed together by the connection bearing pin of some circle distributions, connected at every on bearing pin
The rotating wheel freely rotated relative to connection bearing pin is arranged with respectively and described rotating disk circumferentially contacts with rotating wheel.
In above-mentioned optical glass material casting car, described rotating disk is provided with two square holes, described clamping arm
Lateral cross section is square and described clamping arm is inserted in described square hole.
In above-mentioned optical glass material casting car, described arrestment mechanism includes the brake of connection on the driving shaft
Wheel, brake wheel be circumferentially with two pieces of symmetrically arranged brake shoes and every piece of brake shoes is separately fixed in supporting vertically
Portion, reinforcement structure is provided between the lower end that two support vertically, being connected between the upper end that two support vertically to compel
The driving structure for moving towards described brake shoes to contact with brake wheel.
The structure of the brake wheel combination brake shoes of setting, it can be circumferentially fixed by drive shaft, avoids turning for drive shaft
It is dynamic, it is possible to achieve to keep the safety in production and further increase production efficiency, design is more reasonable and practicality is stronger.
That is, secondary movement and carrying are avoided, is directly toppled over after gripping.
In above-mentioned optical glass material casting car, described driving structure is connected to a vertical support including one end
The pull bar of upper end, it is connected with linear electric motors in an other upper end supported vertically and described linear electric motors is connected with pull bar.
In above-mentioned optical glass material casting car, the upper end supported vertically provided with linear electric motors is also associated with U
Shape frame, the through hole for supplying described pull bar insertion is provided with the middle part of U-shaped frame, is provided with and stops close to one end of linear electric motors in pull bar
Portion, big spring is arranged with pull bar, one end of big spring is acted on stop part, and the other end is acted in the middle part of U-shaped frame
Side.
In above-mentioned optical glass material casting car, little spring, one end of little spring are also arranged with described pull bar
Act on the outside of the middle part of U-shaped frame, the other end acts on the vertical support upper end provided with pull bar.
In above-mentioned optical glass material casting car, described reinforcement structure is perpendicular including being horizontally disposed with and being connected to two
Reinforcing plate between allotment support lower end.
In above-mentioned optical glass material casting car, described brake shoes has circumferentially to match with described brake wheel
Arc contact concave surface.
In above-mentioned optical glass material casting car, described vertical support includes two pieces of symmetrically arranged vertical plates
Body, some spacers are provided between two pieces of vertical plate bodys, are equipped with any one piece of vertical plate body some one by one through described
The connecting bolt of the spacer and bolt end of connecting bolt passes from other one piece vertical plate body, is arranged in the traversing through end of connecting bolt
There is locking nut.
In above-mentioned optical glass material casting car, connecting pin, pull bar are provided between the upper end of two pieces of vertical plate bodys
One end be connected on connecting pin, the other end with linear electric motors through an other connecting pin and being connected.
In above-mentioned optical glass material casting car, it is vertical that described lift drive mechanism is vertically arranged including four
Screw rod, the lower end of every vertical screw rod are threadedly coupled with the swivel nut in crane one by one, are also associated with every vertical screw rod
Chain drum is driven, at least two chain drums form chain group and the chain being looped around in the chain group, are connected with crane and institute
The tightener sprocket and described tightener sprocket for the chain engagement connection stated are connected with motor.
In above-mentioned optical glass material casting car, it is vertically arranged between described vehicle frame and crane provided with four
Lead.
Compared with prior art, it is the advantages of this optical glass material casting car：
1st, the worm drive mechanism combination arrestment mechanism set, it can realize the security toppled over, and it is more reasonable to design
And practicality is stronger, meanwhile, production efficiency is further improves, meets the production requirement of current enterprise.
2nd, the structure of the brake wheel combination brake shoes set, it can be circumferentially fixed by drive shaft, avoids drive shaft
Rotate, it is possible to achieve keep the safety in production and further increase production efficiency, design is more reasonable and practicality is stronger.
3rd, it is simple in construction and easily fabricated.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention.
Fig. 2 is vertical view partial structural diagram provided by the invention.
Fig. 3 is the structural representation of worm drive mechanism provided by the invention.
Fig. 4 is the structural representation of arrestment mechanism provided by the invention.
Fig. 5 is vertical supporting construction schematic diagram provided by the invention.
Fig. 6 is chain group structural representation provided by the invention.
In figure, crane 1, swing arm 11, drive screw 12, circular conical surface 13, reset tension spring 14, manual shaking wheel 15, rotating disk
Fixed mount 2, annular slab 21, connection bearing pin 22, rotating wheel 23, rotating disk 3, clamping arm 4, transmission gear ring 51, worm screw 52, drive shaft
53rd, motor 54, vehicle frame 6, vertical screw rod 71, swivel nut 72, chain drum 73, chain 74, tightener sprocket 75, motor 76, brake
Take turns A2, brake shoes A3, support A4, vertical plate body A41, connecting bolt A42, connecting pin A43, pull bar A51, linear electric motors vertically
A52, U-shaped frame A53, stop part A54, big spring A55, little spring A56, reinforcing plate A6.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1-2 and Fig. 6, this optical glass material casting car includes vehicle frame 6, on vehicle frame 6 provided with crane 1 and
Described crane 1 is connected with lift drive mechanism, and lift drive mechanism includes four vertical screw rods 71 being vertically arranged, every
The lower end of vertical screw rod 71 is threadedly coupled with the swivel nut 72 in crane 1 one by one, is also associated with driving on every vertical screw rod 71
Dynamic chain drum 73, at least two chain drums 73 form a chain group and the chain 74 being looped around in the chain group, are connected with crane 1
The tightener sprocket 75 and described tightener sprocket 75 that connection is engaged with described chain 74 are connected with motor 76.
The rotating turret with crane rotation connection is connected with crane 1, is connected with rotating turret and rotating turret week
To the manipulator being fixedly connected, described rotating turret is connected with worm drive mechanism, is additionally provided with crane 1 when described turns
Moving frame can be by the circumferentially locked arrestment mechanism of described rotating turret when turning to the angle of setting.
Further, rotating turret includes the rotating disk fixed mount 2 that two time intervals are set, in each rotating disk fixed mount 2
The rotating disk 3 being rotatablely connected with rotating disk fixed mount 2 is respectively equipped with, manipulator includes two clamping arms 4, and every clamping arm 4 divides
Do not sequentially pass through and form grasping part between two rotating disks 3 and the front end of two clamping arms 4, any one rotating disk 3 and worm screw
Drive mechanism connects.
It is provided with two symmetrically arranged swing arms 11 on crane 1, swing arm is in L or v-shaped structure, in swing arm
Portion is hinged with crane, and two clamping arms 4 are corresponded and are hinged with described swing arm, are provided with crane 1
The drive screw 12 being threadedly coupled with crane, circular conical surface 13 and described circular conical surface and swing are provided with the front end of drive screw
The rear end in contact of arm drives the front end phase of two clamping arms 4 so as to force the front end of two swing arms close in opposite directions
To close, also just crucible is clamped.
Secondly, the reset for forcing described swing arm front end to swing out between the front end of every swing arm and crane
Extension spring 14.
Drive screw is connected with screw motor or manual shaking wheel 15.
Rotating disk 3 and 4 circumferentially fixed connection of clamping arm, rotating disk 3 are provided with two square holes, and described clamping arm 4 is laterally
Section is square and described clamping arm 4 is inserted in described square hole.
As Figure 1-3, any one rotating disk 3 is connected with worm drive mechanism, and it is in office that worm drive mechanism includes connection
The transmission gear ring 51 anticipated on a rotating disk 3, transmission gear ring 51 engage connection and described worm screw 52 with the teeth portion at the middle part of worm screw 52
On the rotating disk fixed mount 2 corresponding with the rotating disk 3 provided with transmission gear ring, it is provided with crane 1 outside worm screw 52
The drive shaft 53 of side, is connected between drive shaft 53 and worm screw 52 by gear transmission structure, and described drive shaft 53 passes through band
Drive mechanism is connected with motor 54.
Rotating disk fixed mount 2 includes two pieces of symmetrically arranged annular slabs 21, and two pieces of annular slabs 21 are arranged at intervals and by some
The connection bearing pin 22 of circle distribution is fixed together, and is connected at every and is arranged with relative connection bearing pin 22 on bearing pin 22 respectively freely
The rotating wheel 23 of rotation and described rotating disk 3 is circumferential is contacted with rotating wheel 23.
Rotating wheel 23 is bearing or roller.
Annular slab 21 is fixed on crane by side ear.
Gear transmission structure includes two intermeshing travelling gears 55.
Belt drive structure includes the decelerator being connected with motor 54, and decelerator is connected with drive shaft 53 by belt.
Can be by described worm drive being additionally provided with crane 1 when described rotating disk 3 turns to the angle of setting
The locked arrestment mechanism of mechanism.
Arrestment mechanism includes being connected to brake wheel A2 in drive shaft 53, being circumferentially with two pieces and symmetrically set in brake wheel A2
The brake shoes A3 and every piece of brake shoes A3 put is separately fixed at vertical support A4 middle part.
As illustrated in figures 4-5, have in brake shoes A3 and contact concave surface with the described brake wheel A2 arcs circumferentially to match.
Secondly, it is provided between brake wheel A2 and vertical support A4 and avoids described brake wheel A2 excessively downwardly toward outer swing
Position limiting structure.The position limiting structure includes one and is located in the spacer pin in the middle part of vertical support A4 and being located on the outside of brake wheel A2
Son, is arranged with connection spring on spacing pin and connection spring outside portion contacts with brake wheel A2 lower end outer walls.
Reinforcement structure is provided between two vertical support A4 lower end, the reinforcement structure includes horizontally disposed and is connected to
Reinforcing plate A6 between two vertical support A4 lower ends.
Vertical support 4, which is fixed on crane 1 and is connected between two vertical support A4 upper end, can force institute
The driving structure that the brake shoes A3 stated moves towards to contact with brake wheel A2.
Specifically, the driving structure includes the pull bar A51 that one end is connected to a vertical support A4 upper end, at other one
Vertical support A4 upper end is connected with linear electric motors A52 and described linear electric motors A52 is connected with pull bar A51.
The upper end of the vertical support A4 provided with linear electric motors A52 is also associated with U-shaped frame A53, at U-shaped frame A53 middle part
Provided with the through hole for supplying described pull bar A51 insertions, stop part A54 is provided with close to linear electric motors A52 one end in pull bar A51,
Big spring A55 is arranged with pull bar A51, big spring A55 one end is acted on stop part A54, and the other end acts on U-shaped frame
A53 inside middle portion.
Little spring A56 is also arranged with pull bar A51, little spring A56 one end is acted on the outside of U-shaped frame A53 middle part, separately
One end acts on the vertical support A4 upper ends provided with pull bar A51.
Big spring A55 elastic force is more than little spring A56 elastic force.
Further, support A4 includes two pieces of symmetrically arranged vertical plate body A41 vertically, two pieces of vertical plate body A41 it
Between be provided with some spacers, be equipped with any one piece of vertical plate body A41 it is some one by one pass through the spacer connecting bolt A42
And connecting bolt A42 bolt end is passed from other one piece vertical plate body A41, and lock is arranged with connecting bolt A42 traversing through end
Tight nut.
Connecting pin A43 is provided between two pieces of vertical plate body A41 upper end, pull bar A51 one end is connected to connecting pin A43
On, the other end is connected through an other connecting pin A43 and with linear electric motors A52.
The operation principle of the present embodiment is as follows：
Manipulator clamps crucible in the presence of manual shaking wheel 15, and motor 54 now then starts, described in drive
Worm screw and ring gear against rotation, i.e. rotating disk is rotated, and when turning to the position of setting, the material in crucible is dumped, and is being inclined
During, the circumferentially fixed of rotating disk is realized by arrestment mechanism.
That is, when manipulator is turned to setting angle of inclination, linear electric motors now start to start, then described in drive
Pull bar pulls two upper ends supported vertically mutually small close, then drives brake shoes A3 to be connect with brake wheel A2 while close
Touch, i.e. brake shoes A3 and brake wheel A2 lockings, can carry out safely toppling over operation, design is more reasonable and safer.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
- The car 1. a kind of optical glass material is cast, including vehicle frame (6), it is characterised in that described vehicle frame (6) is provided with crane (1) and described crane (1) is connected with lift drive mechanism, is connected with crane (1) and crane rotation connection Rotating turret, the manipulator with the circumferentially fixed connection of rotating turret, described rotating turret and worm drive machine are connected with rotating turret Structure connects, can be by described rotating turret being additionally provided with crane (1) when described rotating turret turns to the angle of setting Circumferential locked arrestment mechanism.
- The car 2. optical glass material according to claim 1 is cast, it is characterised in that before described rotating turret includes two Spaced rotating disk fixed mount (2) afterwards, it is respectively equipped with each rotating disk fixed mount (2) and rotates company with rotating disk fixed mount (2) The rotating disk (3) connect, manipulator include two clamping arms (4), and every clamping arm (4) sequentially passes through two rotating disks (3) respectively And grasping part is formed between the front end of two clamping arms (4), rotating disk (3) and clamping arm (4) circumferentially fixed connection, arbitrarily One rotating disk (3) is connected with worm drive mechanism.
- The car 3. optical glass material according to claim 2 is cast, it is characterised in that described worm drive mechanism includes The transmission gear ring (51) being connected on any one rotating disk (3), transmission gear ring (51) engage company with the teeth portion in the middle part of worm screw (52) Connect and described worm screw (52) is arranged on the rotating disk fixed mount (2) corresponding with the rotating disk (3) provided with transmission gear ring, lifting Frame (1) is provided with the drive shaft (53) on the outside of worm screw (52), passes through gear drive between drive shaft (53) and worm screw (52) Structure is connected, and described drive shaft (53) is connected by belt drive structure with motor (54).
- The car 4. optical glass material according to claim 2 is cast, it is characterised in that described rotating disk fixed mount (2) bag Include two pieces of symmetrically arranged annular slabs (21), the connection bearing pin that two pieces of annular slabs (21) are arranged at intervals and pass through some circle distributions (22) it is fixed together, the rotating wheel for being arranged with bearing pin (22) and freely being rotated relative to connection bearing pin (22) respectively is connected at every (23) and described rotating disk (3) circumferentially contacts with rotating wheel (23).
- The car 5. optical glass material according to claim 3 is cast, it is characterised in that described arrestment mechanism includes connection Brake wheel (A2) in drive shaft (53), two pieces of symmetrically arranged brake shoes (A3) and every are circumferentially with brake wheel (A2) Block brake shoes (A3) is separately fixed at the middle part of vertical support (A4), is provided with and strengthens between the lower end of two vertical supports (A4) Structure, it is vertical to support (4) to be fixed on crane (1) and be connected with and force between the upper end of two vertical supports (A4) The driving structure that described brake shoes (A3) moves towards to contact with brake wheel (A2).
- The car 6. optical glass material according to claim 5 is cast, it is characterised in that described driving structure includes one end The pull bar (A51) of vertical support (A4) upper end is connected to, straight line is connected with the upper end of other one vertical support (A4) Motor (A52) and described linear electric motors (A52) are connected with pull bar (A51).
- The car 7. optical glass material according to claim 5 is cast, it is characterised in that being somebody's turn to do provided with linear electric motors (A52) The upper end of vertical support (A4) is also associated with U-shaped frame (A53), is provided with the middle part of U-shaped frame (A53) and supplies described pull bar (A51) The through hole of insertion, stop part (A54) is provided with close to one end of linear electric motors (A52) in pull bar (A51), is covered on pull bar (A51) Provided with big spring (A55), one end of big spring (A55) is acted on stop part (A54), and the other end acts on U-shaped frame (A53) Inside middle portion.
- The car 8. optical glass material according to claim 7 is cast, it is characterised in that also covered on described pull bar (A51) Provided with little spring (A56), one end of little spring (A56) is acted on the outside of the middle part of U-shaped frame (A53), and the other end, which acts on, to be provided with Vertical support (A4) upper end of pull bar (A51).
- The car 9. optical glass material according to claim 8 is cast, it is characterised in that described vertical support (A4) includes Two pieces of symmetrically arranged vertical plate bodys (A41), are provided with some spacers between two pieces of vertical plate bodys (A41), perpendicular at any one piece It is equipped with straight panel body (A41) some one by one through the connecting bolt (A42) of the spacer and the bolt end of connecting bolt (A42) Passed from other one piece vertical plate body (A41), locking nut is arranged with the traversing through end of connecting bolt (A42).
- The car 10. optical glass material according to claim 1 is cast, it is characterised in that described lift drive mechanism bag Include four vertical screw rods being vertically arranged (71), the lower end of every vertical screw rod (71) one by one with the swivel nut in crane (1) (72) it is threadedly coupled, is also associated with driving chain drum (73) on every vertical screw rod (71), at least two chain drums (73) form one Individual chain group and the chain (74) being looped around in the chain group, are connected with crane (1) and engage connection with described chain (74) Tightener sprocket (75) and described tightener sprocket (75) be connected with motor (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763514.6A CN107487985B (en) | 2017-08-30 | 2017-08-30 | Optical glass material casting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710763514.6A CN107487985B (en) | 2017-08-30 | 2017-08-30 | Optical glass material casting vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107487985A true CN107487985A (en) | 2017-12-19 |
| CN107487985B CN107487985B (en) | 2023-06-09 |
Family
ID=60650981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710763514.6A Active CN107487985B (en) | 2017-08-30 | 2017-08-30 | Optical glass material casting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107487985B (en) |
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| KR20010069420A (en) * | 2001-03-21 | 2001-07-25 | 송 희 | Casting Technology for Art Glass panel |
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| CN104743777A (en) * | 2015-03-10 | 2015-07-01 | 宜昌南玻光电玻璃有限公司 | Integral lifting device of glass edge roller |
| CN105236733A (en) * | 2015-09-09 | 2016-01-13 | 湖北戈碧迦光电科技股份有限公司 | Titanium-containing high-lanthanum and low-niobium optical glass preparation method |
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| CN207108804U (en) * | 2017-08-30 | 2018-03-16 | 嘉善冠得光学玻璃有限公司 | Optical glass material casting car |
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| Publication number | Publication date |
|---|---|
| CN107487985B (en) | 2023-06-09 |
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