CN110963674A - Centrifugal and pressing coupling type glass forming equipment - Google Patents
Centrifugal and pressing coupling type glass forming equipment Download PDFInfo
- Publication number
- CN110963674A CN110963674A CN201911359933.9A CN201911359933A CN110963674A CN 110963674 A CN110963674 A CN 110963674A CN 201911359933 A CN201911359933 A CN 201911359933A CN 110963674 A CN110963674 A CN 110963674A
- Authority
- CN
- China
- Prior art keywords
- die
- centrifugal
- female die
- pressing
- male
- 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.)
- Withdrawn
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses centrifugal and pressing coupling type glass forming equipment which comprises a female die for forming and a male die for pressing, wherein a die cavity is arranged in the female die, the male die is arranged above the female die, and the female die is matched with the male die; a pressing machine is arranged above the male die, the pressing machine is connected with the male die through a pressing rod, the moving speed and the pressure of the male die are controlled by the pressing machine, the female die is arranged on a frame, a centrifugal motor is also arranged on the frame, and the centrifugal motor drives the female die to rotate; the gob preforming is carried out in a centrifugal mode, so that the press forming time is effectively shortened, the process operation difficulty of press forming of large-size glass products is reduced, and the high-quality precision forming of the glass products is realized.
Description
Technical Field
The invention relates to the technical field of glass product forming, in particular to centrifugal and pressing coupling type glass forming equipment.
Background
The glass pressing forming technology is widely applied to the daily necessities industries such as glassware, lamps and the like. In the process of press forming, firstly, a certain mass of glass gob is put into a mold, then the movement extrusion effect of a male mold is used for enabling glass liquid to flow and fill the space between the male mold and a female mold, then the glass liquid is cooled and shaped, then the mold is taken out, and finally the glass product can be obtained after annealing.
At present, the press forming technology of medium-size and small-size glass products is mature, but the press forming of large-size glass products is still difficult, and particularly products made of special glass, such as low-expansion boron glass products, have high viscosity and the required forming temperature is far higher than that of common glass. In the pressing and forming process, the gob of the large-size glass product has large deformation and long pressing time; the temperature of the glass liquid is rapidly reduced in the contact process of the mold and the high-temperature glass gob, and effective heat compensation is difficult to carry out, so that the problems of difficult press forming, large residual stress of the glass, low product quality and the like are caused.
Disclosure of Invention
Aiming at the problems, the invention provides centrifugal and pressing coupling type glass forming equipment, which performs gob preforming in a centrifugal mode, effectively shortens the pressing forming time, reduces the technological operation difficulty of pressing forming of large-size glass products and realizes high-quality precise forming of the glass products.
In order to realize the technical scheme, the invention provides centrifugal and pressing coupling type glass forming equipment which comprises a female die for forming and a male die for pressing, wherein a die cavity is arranged in the female die, the male die is arranged above the female die, and the female die is matched with the male die; and a pressing machine is arranged above the male die, the pressing machine is connected with the male die through a pressing rod, the moving speed and the pressure of the male die are controlled by the pressing machine, the female die is arranged on a frame, and the centrifugal motor drives the female die to rotate.
The further improvement lies in that: the lower extreme of bed die is provided with the belt pulley, also be provided with the belt pulley on the centrifugal motor, make the bed die pass through belt drive with centrifugal motor connects, by centrifugal motor drives the bed die through the belt and rotates.
The further improvement lies in that: the lower extreme of bed die is provided with the gear, also be provided with the gear on the centrifugal motor, gear on the centrifugal motor and the gear intermeshing on the bed die make the bed die pass through gear drive with centrifugal motor is connected, by centrifugal motor drives the bed die through the gear and rotates.
The further improvement lies in that: flame spray guns are arranged around the male die and the female die, and are used for preheating and insulating the male die and the female die before working and regulating and controlling the temperature of the glass gob in a preforming stage.
The invention has the beneficial effects that: the invention combines the advantages of centrifugal forming and press forming, performs gob preforming in a centrifugal mode, can effectively shorten the gob press forming time, avoids the problem of too fast temperature reduction of glass gobs in a single press forming process, and reduces the process operation difficulty of press forming of large-size glass products; the centrifugal forming technology is only used for performing the gob, the problem of size control of a product by using a single centrifugal forming technology is solved, and high-quality and precise forming of a large-size glass product is easy to realize. The invention is particularly suitable for high viscosity glass compositions such as low expansion boron glasses and the like.
Drawings
FIG. 1 is a block diagram of the present invention.
FIG. 2 is a process flow diagram of the present invention.
Wherein: 1. a female die; 2. a male mold; 3. a frame; 4. a centrifugal motor; 5. a belt pulley; 6. a belt.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to the figure 1, the embodiment provides a centrifugal and pressing coupling type glass forming device, which comprises a female die 1 for forming and a male die 2 for pressing, wherein a die cavity is arranged in the female die 1, the male die 2 is arranged above the female die 1, and the female die 1 is matched with the male die 2; a pressing machine is arranged above the male die 2, the pressing machine is connected with the male die through a pressing rod, the moving speed and the pressure of the male die are controlled by the pressing machine, the female die 1 is installed on a frame 3, a centrifugal motor 4 is further installed on the frame 3, and the centrifugal motor 4 drives the female die 1 to rotate.
The lower extreme of bed die 1 is provided with belt pulley 5, also be provided with belt pulley 5 on the centrifugal motor 4, make bed die 1 through belt drive with centrifugal motor 4 is connected, by centrifugal motor 4 drives bed die 1 through belt 6 and rotates. Flame spray guns are arranged around the male die 2 and the female die 1, and are used for preheating and insulating the male die and the female die before working.
The female die 1 is fixed on a frame 3 in a bearing mode and can freely rotate along an axis in a horizontal plane; the centrifugal motor 4 is fixed on the frame 3. A belt transmission structure is formed by a belt pulley 5 of the motor, a belt 6 and a belt pulley 3 of the female die, so that mechanical transmission between the centrifugal motor 4 and the female die 1 is realized, the female die 1 is driven to rotate at a high speed, and centrifugal preforming of glass gobs is realized. And a male die 2 matched with the female die 1 is arranged above the female die 1, and the male die 2 can move in the vertical direction along the axis. The upper part of the male die 2 is connected to a pressure rod, the movement speed and the pressure of the male die 1 are controlled by a pressing mechanism, and under the extrusion action of the male die 2, the molten glass flows and fills the space between the male die 2 and the female die 1, so that the press forming of the glass gob is realized. Preheating and heat-insulating devices can be arranged around the male die 2 and the female die 1 and used for preheating the dies before forming operation so as to ensure that the temperature of the gob can meet the forming requirement after the gob is added into the dies, heat can be supplemented to the glass gob, and the temperature of the glass gob after centrifugal preforming can meet the pressing forming requirement.
As shown in FIG. 2, the glass forming process operations of the present invention include: step one, preheating a female die 1 to a proper temperature, and then dropping a glass material into the female die 1; step two, starting a centrifugal motor 4, driving the female die 1 to rotate at a high speed through a transmission belt 6, and enabling the glass gob to flow and spread under the action of centrifugal force to form a preformed glass-shaped blank; and step three, after the centrifugal preforming operation of the glass gob is finished, stopping the rotation of the female die 1, starting the press forming operation, and quickly pressing down the male die 2 under the control of the pressing mechanism to press and form the glass blank in the female die 1. And after the male die 2 reaches the designed position, cooling the die to enable the glass-shaped blank to be cooled and shaped, then demoulding, and annealing to obtain the final glass product, thereby realizing high-quality precise forming of large-size glass products.
Example two
The embodiment provides centrifugal and pressing coupling type glass forming equipment which comprises a female die 1 for forming and a male die 2 for pressing, wherein a die cavity is arranged in the female die 1, the male die 2 is arranged above the female die 1, and the female die 1 is matched with the male die 2; a pressing machine is arranged above the male die 2, the pressing machine is connected with the male die through a pressing rod, the moving speed and the pressure of the male die are controlled by the pressing machine, the female die 1 is installed on a frame 3, a centrifugal motor 4 is further installed on the frame 3, and the centrifugal motor 4 drives the female die 1 to rotate.
The lower extreme of bed die 1 is provided with the gear, also be provided with the gear on centrifugal motor 4, gear on the centrifugal motor and the gear intermeshing on the bed die make the bed die pass through gear drive with centrifugal motor is connected, by centrifugal motor drives the bed die through the gear and rotates. Flame spray guns are arranged around the male die 2 and the female die 1, and are used for preheating and insulating the male die and the female die before working.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a centrifugation, suppression manifold type glass forming equipment which characterized in that: the die comprises a female die (1) for molding and a male die (2) for pressing, wherein a die cavity is arranged in the female die (1), the male die (2) is arranged above the female die (1), and the female die (1) is matched with the male die (2); a pressing machine is arranged above the male die (2), the pressing machine is connected with the male die through a pressing rod, the moving speed and the pressure of the male die are controlled by the pressing machine, the female die (1) is installed on a rack (3), a centrifugal motor (4) is further installed on the rack (3), and the centrifugal motor (4) drives the female die (1) to rotate.
2. A centrifugal, press-coupled glass forming apparatus according to claim 1, wherein: the lower extreme of bed die (1) is provided with belt pulley (5), also be provided with belt pulley (5) on centrifugal motor (4), make bed die (1) through belt transmission with centrifugal motor (4) are connected, by centrifugal motor (4) drive bed die (1) through belt (6) and rotate.
3. A centrifugal, press-coupled glass forming apparatus according to claim 1, wherein: the lower extreme of bed die (1) is provided with the gear, also be provided with the gear on centrifugal motor (4), gear on the centrifugal motor and the gear intermeshing on the bed die make the bed die pass through gear drive with centrifugal motor is connected, by centrifugal motor drives the bed die through the gear and rotates.
4. A centrifugal, press-coupled glass forming apparatus according to claim 2 or 3, wherein: flame spray guns are arranged on the peripheries of the male die (2) and the female die (1), and are used for preheating and insulating the male die and the female die before working and regulating and controlling the temperature of glass gobs in a pre-forming stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359933.9A CN110963674A (en) | 2019-12-25 | 2019-12-25 | Centrifugal and pressing coupling type glass forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359933.9A CN110963674A (en) | 2019-12-25 | 2019-12-25 | Centrifugal and pressing coupling type glass forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110963674A true CN110963674A (en) | 2020-04-07 |
Family
ID=70036589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911359933.9A Withdrawn CN110963674A (en) | 2019-12-25 | 2019-12-25 | Centrifugal and pressing coupling type glass forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110963674A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169944A (en) * | 1983-03-15 | 1984-09-26 | Nippon Sheet Glass Co Ltd | Manufacture of formed glass article |
| JPH03187939A (en) * | 1989-12-19 | 1991-08-15 | Nippon Sheet Glass Co Ltd | Quench-reinforcement of plate glass |
| CN101717177A (en) * | 2009-11-04 | 2010-06-02 | 中国建筑材料科学研究总院 | Device and method for forming glass product by spinning method |
| CN103819075A (en) * | 2014-02-28 | 2014-05-28 | 中国建筑材料科学研究总院 | Spinning and molding device for glassware |
| CN105236713A (en) * | 2015-08-23 | 2016-01-13 | 洛阳新兆电子有限公司 | Moulding method of 3D curved surface mobile phone glass thermal-laminating device |
| CN205974245U (en) * | 2016-06-03 | 2017-02-22 | 中国建材国际工程集团有限公司 | Heavy -calibre hemisphere glassware forming device |
-
2019
- 2019-12-25 CN CN201911359933.9A patent/CN110963674A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169944A (en) * | 1983-03-15 | 1984-09-26 | Nippon Sheet Glass Co Ltd | Manufacture of formed glass article |
| JPH03187939A (en) * | 1989-12-19 | 1991-08-15 | Nippon Sheet Glass Co Ltd | Quench-reinforcement of plate glass |
| CN101717177A (en) * | 2009-11-04 | 2010-06-02 | 中国建筑材料科学研究总院 | Device and method for forming glass product by spinning method |
| CN103819075A (en) * | 2014-02-28 | 2014-05-28 | 中国建筑材料科学研究总院 | Spinning and molding device for glassware |
| CN105236713A (en) * | 2015-08-23 | 2016-01-13 | 洛阳新兆电子有限公司 | Moulding method of 3D curved surface mobile phone glass thermal-laminating device |
| CN205974245U (en) * | 2016-06-03 | 2017-02-22 | 中国建材国际工程集团有限公司 | Heavy -calibre hemisphere glassware forming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204111583U (en) | The outer press-moulding die of a kind of follow-on automobile sandwich-glass stove | |
| CN107739145A (en) | Glass molding press device and glass die mould method | |
| CN100441530C (en) | Glass block making process, former and formed product and optical element making process | |
| CN110015837A (en) | A kind of integrated form station mould pressing method | |
| CN113501657A (en) | Hollow glass brick molding process | |
| CN109160717A (en) | A kind of integrated form station mould pressing method | |
| CN108052701B (en) | Method for controlling stress and warpage of substrate glass | |
| CN110963674A (en) | Centrifugal and pressing coupling type glass forming equipment | |
| CN108911482A (en) | 3D glass shaping equipment and forming method | |
| CN103159396A (en) | Device for producing crystal glass | |
| CN108002688A (en) | The method that microstructured glass element tin liquor aids in die forming | |
| CN109896730B (en) | Glass hot bending forming method and device | |
| CN103332852B (en) | Automatic molding press for chalcogenide glass | |
| CN112266152B (en) | Chalcogenide glass hot-press molding method and equipment | |
| CN109650707A (en) | A kind of cillin bottle either-rotation motor control workbench | |
| CN209853981U (en) | XiLin bottle two-way motor control forming table | |
| CN208747918U (en) | A kind of integrated form molding apparatus | |
| CN208375894U (en) | A kind of injection mold groove stripper apparatus | |
| CN104193154A (en) | Improved mold for out-of-furnace press forming of automobile laminated glass | |
| CN207330726U (en) | Glass molding press device | |
| CN117964222B (en) | Forming process of curved toughened glass | |
| CN110818228B (en) | Self-adaptive glass press forming die | |
| CN111574031B (en) | Precision mould pressing production device for optical glass | |
| US4293327A (en) | Method for manufacturing glass bottles | |
| US4244726A (en) | Apparatus for manufacturing glass bottles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200407 |