CN201317731Y - Suspension adjusting device of muffle furnace - Google Patents
Suspension adjusting device of muffle furnace Download PDFInfo
- Publication number
- CN201317731Y CN201317731Y CNU2008202283306U CN200820228330U CN201317731Y CN 201317731 Y CN201317731 Y CN 201317731Y CN U2008202283306 U CNU2008202283306 U CN U2008202283306U CN 200820228330 U CN200820228330 U CN 200820228330U CN 201317731 Y CN201317731 Y CN 201317731Y
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- China
- Prior art keywords
- driving box
- lifting driving
- retort furnace
- lifting
- car
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- Expired - Lifetime
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Abstract
The utility model discloses a suspension adjusting device of muffle furnace, wherein a bearing beam is connected on a sliding bearing board, a mobile loading car is connected on the bearing beam, the four corners of the mobile loading car are respectively connected with a lifting drive box which is connected with a lifting actuating device, a vehicle-mounting actuating device is connected on the side of the lifting drive box, a Y-direction actuating device is connected on the end of the bearing beam, and a universal balance mechanism is connected on the lower end of the extended long shaft of the lifting drive box. The suspension adjusting device reduces the overflow molding time of glass liquid to the full extent, and increases the immersion molding quality of glass liquid, assures the stable and reliable operation of station-taking of the device during the process of heating-up and station-taking of a molding muffle furnace, and protects the muffle furnace.
Description
Technical field
The utility model relates to the supporting and adjusting device of the used retort furnace of the thin glass of the flat board that is used to produce flat-panel monitor, and particularly a kind of retort furnace is transferred and hung setting device.
Background technology
As the prime sheet glass producing process, the production method of a kind of being referred to as " overflow fusion glass tube down-drawing " is arranged.The silicate of process high-temperature fusion forms the glass precursor solution of molten state, and the glass more than recrystallization temperature enters retort furnace, and under the effect of mould brick, overflow is merged in retort furnace, moulding, and annealing.Retort furnace is one of them key equipment therein.
The above sheet glass of narrating mainly refers to be used for the liquid crystal substrate glass of flat panel display, and this base plate glass has characteristics such as high heat resistance, high-clarity, agent of low hygroscopicity, high flat degree, good solvent resistance, scratch resistance performance, anti-strongly-acid, strong basicity resisting.The sheet glass thickness that the present invention produced is between 0.5mm～1.4mm.
The liquid crystal flat-panel technique of display is strict to the specification of quality of base plate glass surface finish and thickness, if the substrate precision can not guarantee, the spacing that then constitutes between two substrates will produce local error, can directly have influence on the electric field and the pixel of indicating meter like this, make the gray scale and the color of indicating meter inhomogeneous, produce defectives such as bright spot.Also reach 1/10mm for base plate glass physical dimension claimed accuracy.On the whole, liquid crystal substrate glass is exactly that a kind of strict nothing is owed a glass.
The glass substrate that is used for liquid-crystal display requires to have higher recrystallization temperature and high strength, and the glass precursor solution through high-temperature digestion is shaped to satisfactory glass substrate in retort furnace.Therefore the running status of retort furnace is determining the quality of product.
Glass metal under solvent temperature, the overflow moulding, wherein, the flooding velocity of each flooding point must be identical.Can guarantee the sheet glass after the moulding like this, thickness is even, and the sheet glass angularity reduces, and flooding velocity also is related to the striped of glass.Therefore retort furnace must make glass precursor solution in operational process, in the inner overflow uniformly of overflow brick, and guarantees that the flooding velocity of each flooding point is identical.
At whole piece glass substrate production line, the internal work temperature of retort furnace is about 1300 degrees centigrade.Therefore must heat up to retort furnace in advance.Owing to be high temperature service, and the equipment of last operation also is to operate under the condition of high temperature.When each processing apparatus is warming up to working temperature by normal temperature, can produce certain thermal expansion.Interfere collision for fear of equipment in expansion process, therefore must independently heat up.When being warming up to working temperature, carry out equipment interconnection.Eliminate the dimensional change that heats up and expand equipment is produced with this.
Enter retort furnace at glass metal, and soak in the overflow brick process.Because also viscosity is bigger for glass at this moment, according to glass viscosity temperature curve, glass precursor solution viscosity at this moment is about 100000 handkerchiefs, because viscosity is bigger, glass metal flows slowly, so the process that soaks into is also very slow, usually needs several days time.
Soak in the overflow brick process at glass metal, because flow velocity is slow, it is inconsistent to cause various piece to soak into process, soaks into uneven phenomenon, and causes glass substrate forming bad.Even might damage overflow brick.
Summary of the invention
The purpose of this utility model provides a kind of retort furnace and transfers the extension setting device, and this device reduces the overflow moulding process time of glass metal significantly, and improves the Forming Quality that soaks into of glass metal.In the molding device retort furnace heated up process in place, operating steadily that assurance equipment is in place was reliable, and retort furnace is protected.
The technical solution of the utility model is achieved in that
Connect longitudinal bearer on the slide shaft board, connect on the longitudinal bearer to move and carry car, four jiaos that move year car connect the lifting driving box respectively, the lifting driving box connects lift drive mechanism, lifting driving box side connects carries the car driving mechanism, the longitudinal bearer termination connects Y to driving mechanism, and the lower end of the major axis that the lifting driving box stretches out connects universal balance mechanism.
Eight castors are installed in the bottom of lifting driving box.
Described lift drive mechanism is by spiral riser, position transducer, step-down gear and drive-motor constitute, position transducer, step-down gear and drive-motor are installed on the spiral riser, spiral riser is installed in the top of lifting driving box, and the lifting shaft of spiral riser puts in the lifting driving box, is connected with the intravital major axis of case.
Described year car driving mechanism is by step-down gear, drive-motor and be installed in gear on the speed reducer output shaft, and gear constitutes in the tooth bar engagement that is installed on the longitudinal bearer.
Y constitutes worm gear, worm screw to driving mechanism, and the endoporus of worm gear is a T type screw thread, and T type screw mandrel stretches out the casing outside, is connected with the lower plate of slide shaft board, and lower plate is a retaining plate, and upper plate is a movable platen, is connected with longitudinal bearer.
Universal balance mechanism are hung in the lower end of the major axis that the lifting driving box stretches out, and the lower end of universal balance mechanism is used to hang retort furnace.
Adopt the utility model when molding device butt joint feeder sleeve, can realize that automatic control action is fast, steady, the position is very accurate, the control accuracy height.
Allow the weight of hanging big, can hang 60T,, can once finish when equipment claimed puts into operation, can guarantee unified angle during angular setting so molding device can all be assembled into one.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Below in conjunction with accompanying drawing content of the present utility model is described in further detail.
Embodiment
With reference to shown in Figure 1, longitudinal bearer 2, lift drive mechanism 4 moves a year car 5 and has formed firm hanging frame, in the lower end of lift drive mechanism 4, by joint pin, hangs retort furnace.Y is to driving mechanism 7 and slide shaft board 1 forms Y direction running gear and longitudinal bearer 2 is installed together, and the assurance entire equipment can be carried out the motion of Y direction.Longitudinal bearer 2 moves year car 5 and year car driving mechanism 6 forms the directions X running gears and lifting driving box 3 is installed together, and assurance equipment can carry out the motion of directions X.All directions can independently moving.
Directions X running gear of the present utility model, the roller of bottom is respectively guide deflection sheave and movable pulley.Wherein guide deflection sheave boss fluted and slide rail well coincide, and can realize the localized effect of mobile guide like this.Because in the assembling of reality, in the working process, equipment can produce certain error, so the other side of running gear is designed to the roller that the bottom does not have groove.Like this, if equipment produces certain error in actual procedure, the relative displacement meeting by movable pulley and slide rail is error concealment.
When retort furnace in the course of the work, glass metal flows into the overflow brick passage from glass metal and flows in the overflow groove that the weir portion by overflow brick constitutes, when glass metal in overflow groove, hold full after, just overflow from the weir portion of overflow brick.But,, wholely hold full process need more than 48 hours so the velocity of flow of glass metal is very slow because the viscosity of glass metal is 100000 handkerchiefs.After adopting the utility model, completely soak in the process holding, can make retort furnace carry out three-dimensional angular setting, can accelerate glass metal like this and in overflow groove, hold the process that completely soaks into.Save time and be 1/3rd of whole process.
Effect of the present utility model is to hang retort furnace.The utility model can satisfy retort furnace carries out any attitude at three-dimensional space adjustment.At utmost satisfy production technique.Produce the initial stage at blowing, by the utility model flexible retort furnace is carried out the adjustment of various angles, attitude, glass metal is soaked into very soon and covers fullly, be installed in the interior overflow brick of retort furnace.In the production phase,, can make and impel evenly smooth flowing down of glass metal by the adjustment of this hitch.
Solid crossbeam, strong hoisting appliance can satisfy equipment such as retort furnace, profiled section, annealing furnace and hang synchronization control simultaneously.
The utility model motion principle:
Produce primary device and transfer the lower end that hangs with four universal balance mechanism 8, universal balance mechanism are equivalent to people's swivel of hand, under the effect of gravity can along X, Y in the mechanism to the coupling shaft rotation, seek balance automatically.
The motion of directions X mainly is to finish by moving a year car 5, moves year car 5 and passes through the guide rail contact of the wheel of eight different structures in longitudinal bearer 2, has four to carry guide deflection sheaves, four main bearing wheels.Power resources are in carrying a car driving mechanism 6, and driving mechanism is given wheel box with transmission of power, on the output shaft of wheel box driving gear is installed, and driving gear is in the tooth bar engagement that is installed on the longitudinal bearer 2, thus realize X to motion.
The motion of Y direction is to realize that by slide shaft board 1 and longitudinal bearer 2 Y is installed on the casing of longitudinal bearer 2 to driving mechanism 7, drives by the turn-screw pair.
Z to motion, be to finish by lift drive mechanism 4, lift drive mechanism 4 is mainly by plug-in drive-motor, elevating screw, locking mechanism, formations such as position sensing system.
Claims (4)
1, a kind of retort furnace is transferred and is hung setting device, comprise slide shaft board (1), it is characterized in that, slide shaft board (1) is gone up and is connected longitudinal bearer (2), longitudinal bearer (2) is gone up to connect to move and is carried car (5), four jiaos that move year car (5) connect lifting driving box (3) respectively, lifting driving box (3) connects lift drive mechanism (4), lifting driving box (3) side connects carries car driving mechanism (6), longitudinal bearer (2) termination connects Y to driving mechanism (7), and the lower end of the major axis that lifting driving box (3) stretches out connects universal balance mechanism (8).
2, retort furnace according to claim 1 is transferred and is hung setting device, it is characterized in that, in the bottom of lifting driving box (3) eight castors is installed.
3, retort furnace according to claim 1 is transferred and is hung setting device, it is characterized in that, described lift drive mechanism (4) is by spiral riser, position transducer, step-down gear and drive-motor constitute, position transducer, step-down gear and drive-motor are installed on the spiral riser, spiral riser is installed in the top of lifting driving box (3), and the lifting shaft of spiral riser puts in the lifting driving box, is connected with the intravital major axis of case.
4, retort furnace according to claim 1 is transferred and is hung setting device, it is characterized in that, described year the car driving mechanism (6) by step-down gear, drive-motor and be installed in gear on the speed reducer output shaft, gear constitutes in the tooth bar engagement that is installed on the longitudinal bearer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202283306U CN201317731Y (en) | 2008-12-09 | 2008-12-09 | Suspension adjusting device of muffle furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202283306U CN201317731Y (en) | 2008-12-09 | 2008-12-09 | Suspension adjusting device of muffle furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201317731Y true CN201317731Y (en) | 2009-09-30 |
Family
ID=41196500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202283306U Expired - Lifetime CN201317731Y (en) | 2008-12-09 | 2008-12-09 | Suspension adjusting device of muffle furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201317731Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865218A (en) * | 2016-04-11 | 2016-08-17 | 谢博 | Gesture adjustor for pre-baking furnace |
| CN114890659A (en) * | 2022-05-30 | 2022-08-12 | 彩虹显示器件股份有限公司 | Muffle furnace bearing device mounting structure |
-
2008
- 2008-12-09 CN CNU2008202283306U patent/CN201317731Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865218A (en) * | 2016-04-11 | 2016-08-17 | 谢博 | Gesture adjustor for pre-baking furnace |
| CN114890659A (en) * | 2022-05-30 | 2022-08-12 | 彩虹显示器件股份有限公司 | Muffle furnace bearing device mounting structure |
| CN114890659B (en) * | 2022-05-30 | 2023-12-12 | 彩虹显示器件股份有限公司 | Bearing device mounting structure of muffle furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Irico Zhangjiagang Flat Panel Display Co., Ltd. Assignor: Shaanxi Caihong Electronic Glass Co., Ltd. Contract record no.: 2010610000011 Denomination of utility model: Suspension adjusting device of muffle furnace Granted publication date: 20090930 License type: Common License Record date: 20100413 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090930 |