CN111186986A - Glass lens hot press unit - Google Patents
Glass lens hot press unit Download PDFInfo
- Publication number
- CN111186986A CN111186986A CN201811361475.8A CN201811361475A CN111186986A CN 111186986 A CN111186986 A CN 111186986A CN 201811361475 A CN201811361475 A CN 201811361475A CN 111186986 A CN111186986 A CN 111186986A
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- China
- Prior art keywords
- hot
- pressing
- hot pressing
- cylinder
- glass lens
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- 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
- C03B11/16—Gearing or controlling mechanisms specially adapted for glass presses
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
A glass lens hot-pressing device comprises a hot-pressing workbench, wherein a base is arranged on the hot-pressing workbench, and two independent hot-pressing mechanisms are arranged between the hot-pressing workbench and the base; each set of hot-pressing mechanism comprises a hot-pressing lower die and a hot-pressing upper die, wherein the hot-pressing lower die is arranged on a hot-pressing workbench, the hot-pressing upper die is arranged on a machine base, the hot-pressing upper die comprises a first air cylinder, the lower end of the first air cylinder is connected with a sliding plate, and the lower end of the sliding plate is connected with an installation frame; be equipped with the second cylinder on the installation frame, second cylinder lower extreme is connected with last mould, goes up the mould endotheca and is in the heating plate. The glass lens hot-pressing device provided by the invention can improve the working efficiency.
Description
Technical Field
The invention relates to a hot-pressing device, in particular to a glass lens hot-pressing device.
Background
After the glass is heated and softened, hot-press forming is needed. The existing hot-press molding device is shown in fig. 1 and comprises an upper die 1 and a lower die 2, wherein heating plates 3 are respectively arranged on the upper die 1 and the lower die 2, the upper die 1 is additionally connected with a hydraulic cylinder 4 on a rack, and the lower die 2 is fixedly arranged on a workbench 5. Because glass lens 6 is the bellied arc surface in upper end, glues very easily and glues on last mould 1 in the hot pressing process, need utilize the gas of air gun to carry out the drawing of patterns after last mould 1 rises, so not only inefficiency has increased the process moreover, is unfavorable for artificial make full use of.
Disclosure of Invention
The invention aims to provide a glass lens hot-pressing device which can rapidly demold a glass lens, reduce working procedures and improve production efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a glass lens hot-pressing device comprises a hot-pressing workbench, wherein a base is arranged on the hot-pressing workbench, and two independent hot-pressing mechanisms are arranged between the hot-pressing workbench and the base; each set of hot-pressing mechanism comprises a hot-pressing lower die and a hot-pressing upper die, wherein the hot-pressing lower die is arranged on a hot-pressing workbench, the hot-pressing upper die is arranged on a machine base, the hot-pressing upper die comprises a first air cylinder, the lower end of the first air cylinder is connected with a sliding plate, and the lower end of the sliding plate is connected with an installation frame; be equipped with the second cylinder on the installation frame, second cylinder lower extreme is connected with last mould, goes up the mould endotheca and is in the heating plate.
A counter bore is arranged in the heating plate, and the upper die is sleeved with the counter bore.
The installation frame includes upper junction plate, lower connecting plate, connects through a plurality of spliced poles between upper junction plate, the lower connecting plate.
And a piston rod of the second cylinder is fixedly connected with a buffer plate, and springs of which the upper end and the lower end are respectively provided with a spring are respectively connected with the upper connecting plate and the lower connecting plate.
The spring comprises a left spring section and a right spring section, and the lower ends of the left spring section and the right spring section are connected through a U-shaped connecting part.
The temperature of the hot-pressing lower die and the hot-pressing upper die is controlled between 410 ℃ and 430 ℃.
The invention relates to a glass lens hot-pressing device, which has the following technical effects:
1) through improving the mould on the hot pressing, set up the installation frame on the slide plate, the installation and the flexible of second cylinder are guaranteed to the inner space that utilizes the installation frame, utilize cup jointing of last mould and heating plate both to guarantee to go up the mould and obtain reasonable temperature, realize the hot pressing, also can carry out the drawing of patterns simultaneously, improve the degree of mechanization, reduce artifical process.
2) Two sets of hot pressing mechanism through setting up independent action to make two sets of hot pressing mechanism successively move with reasonable time interval, owing to need not artifical air gun drawing of patterns in the hot pressing process, improved the degree of mechanization, can operate two sets of hot pressing mechanism simultaneously alone like this, can reduce the manual work half from this, greatly reduced the cost of labor.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of a conventional hot press apparatus.
FIG. 2 is a schematic diagram of the present invention.
FIG. 3 is a partial schematic view of the upper hot-pressing mold of the present invention.
Fig. 4 is a schematic view of a spring according to the present invention.
In the figure: the device comprises an upper die 1, a lower die 2, a heating plate 3, a hydraulic cylinder 4, a workbench 5, a glass lens 6, a hot-pressing workbench 7, a base 8, a hot-pressing mechanism 9, a hot-pressing lower die 10, a hot-pressing upper die 11, a first cylinder 12, a sliding plate 13, an installation frame 14, an upper connection plate 14-1, a lower connection plate 14-2, a connection column 14-3, a second cylinder 15, an upper die 16, a heating plate 17, a countersunk hole 18, a buffer plate 19, a spring 20, a left spring section 20-1, a right spring section 20-2 and a U-shaped connection section 20-3.
Detailed Description
As shown in fig. 2-4, a glass lens hot-pressing device comprises a hot-pressing workbench 7, eight guide rods are arranged on the hot-pressing workbench 7, the eight guide rods are distributed in a front row and a rear row in an array manner, and a base 8 is fixedly arranged at the upper ends of the eight guide rods. A first air cylinder 12 is respectively arranged on the left and the right of the machine base 8, and the first air cylinder 12 can also adopt a hydraulic cylinder. The lower end of the piston rod of each first cylinder 12 is fixedly connected with a sliding plate 13, four through holes are formed in the circumferential direction of the sliding plate 13, and the sliding plate 13 penetrates through the guide rod through the through holes and can move up and down along the guide rod. Thus, when the piston rod of the first cylinder 12 extends, the slide plate 13 can move up and down.
The left and right sides of the sliding plate 13 are fixedly connected with an installation frame 14 through connecting rods, the installation frame 14 comprises an upper connecting plate 14-1 and a lower connecting plate 14-2, and the upper connecting plate 14-1 and the lower connecting plate 14-2 are connected through a plurality of connecting columns 14-3. Thus, a first space is formed between the mounting frame 14 and the sliding plate 13, and a second space is formed between the upper connecting plate 14-1 and the lower connecting plate 14-2. A second air cylinder 15 (positioned in the first space) is vertically arranged on the upper connecting plate 14-1, and a piston rod of the second air cylinder 15 can pass through the second space and the lower connecting plate 14-2 to be connected with an upper die 16. The cross section of the upper die 16 is T-shaped, and a groove which is matched with the shape of the glass lens is arranged in the upper die. The bottom end of the lower connecting plate 14-2 is provided with a corresponding heating plate 17, a counter bore 18 is arranged in the heating plate 17, the counter bore 18 is matched with the upper die 16 in shape, and when the upper die 16 is positioned in the counter bore 18, the counter bore 18 can be attached to the side wall of the counter bore 18, so that heat conduction is facilitated.
A hot pressing lower die 10 is arranged on a hot pressing workbench 7 at the lower end of the upper die 16, the hot pressing lower die 10 comprises a lower die, and the lower die is fixedly connected with a lower heating disc, and the structure is the same as that of the prior art.
The first cylinder 12 and the second cylinder 15 of the two sets of hot press mechanisms 9 are controlled by a plc controller to operate. For a single set of hot press mechanisms 9, when the first cylinder 12 is retracted, the second cylinder 15 is extended and then retracted, and when the first cylinder 12 is extended, the second cylinder 15 is maintained in the retracted state. For the two sets of hot press mechanisms 9, the first cylinders 12 of the two sets of hot press mechanisms 9 act at intervals of 1min, that is, when the first cylinder 12 on the left is pressed down, the first cylinder 12 on the right is lifted at intervals.
In order to reduce the impact and abrasion of the upper die 16 and the heating plate 17 in the retraction process of the second cylinder 15 and reduce corresponding noise, a buffer plate 19 is fixedly connected to a piston rod of the second cylinder 15, and springs 20 are arranged at the upper end and the lower end of the buffer plate 19, wherein the upper end and the lower end of each spring 20 are respectively connected with the upper connecting plate 14-1 and the lower connecting plate 14-2. Therefore, the second air cylinder 15 can play a certain role in buffering during the extension and retraction processes.
The spring 20 comprises a left spring section 20-1 and a right spring section 20-2, and the lower ends of the left spring section 20-1 and the right spring section 20-2 are connected through a U-shaped connecting part 20-3. The left spring section 20-1 and the right spring section 20-2 are connected with the U-shaped connecting part 20-3, so that the two spring sections can realize linkage, the elasticity is improved, and the deformation caused by deflection of the independent springs is reduced.
The working principle and the process are as follows:
1) and manually taking out the hot-melted glass semi-finished product from the hot melting furnace and placing the hot-melted glass semi-finished product on the left hot-pressing lower die 10, and then pressing down the left first air cylinder 12.
2) And manually placing another glass semi-finished product on the hot-pressing lower die 10 on the right side in the same way, and pressing down the first air cylinder 12 on the right side.
3) And then the first cylinder 12 on the left side is lifted, the upper die 16 carries the hot-pressed glass lens to lift up together, the supporting shovel is manually placed below the upper die 16, at the moment, the second cylinder 15 extends out and retracts, the glass lens can be thrown out and fall on the supporting shovel due to the high speed, and the glass lens is manually placed on an annealing conveying belt through the supporting shovel to be annealed.
4) And then the first cylinder 12 on the right side is lifted, the same procedure as in 3) is performed.
5) And the operations 1) to 4) are circularly operated until all the products are heated and pressed.
Claims (6)
1. The utility model provides a glass lens hot press unit which characterized in that: the hot pressing device comprises a hot pressing workbench (7), a base (8) is arranged on the hot pressing workbench (7), and two sets of independent hot pressing mechanisms (9) are arranged between the hot pressing workbench (7) and the base (8); each set of hot pressing mechanism (9) comprises a hot pressing lower die (10) arranged on a hot pressing workbench (7) and a hot pressing upper die (11) arranged on a machine base (8), wherein the hot pressing upper die (11) comprises a first cylinder (12), the lower end of the first cylinder (12) is connected with a sliding plate (13), and the lower end of the sliding plate (13) is connected with an installation frame (14); the heating device is characterized in that a second cylinder (15) is arranged on the mounting frame (14), the lower end of the second cylinder (15) is connected with an upper die (16), and an inner sleeve of the upper die (16) is arranged in the heating plate (17).
2. The glass lens hot pressing device according to claim 1, wherein: a counter bore (18) is arranged in the heating plate (17), and the upper die (16) is sleeved with the counter bore (18).
3. The glass lens hot pressing device according to claim 1, wherein: the mounting frame (14) comprises an upper connecting plate (14-1) and a lower connecting plate (14-2), and the upper connecting plate (14-1) and the lower connecting plate (14-2) are connected through a plurality of connecting columns (14-3).
4. A glass lens hot press apparatus as claimed in claim 3, wherein: the piston rod of the second cylinder (15) is fixedly connected with a buffer plate (19), and springs (20) arranged at the upper end and the lower end of the buffer plate (19) are respectively provided with a spring (20), and the upper end and the lower end of the spring (20) are respectively connected with the upper connecting plate (14-1) and the lower connecting plate (14-2).
5. The glass lens hot pressing device according to claim 4, wherein: the spring (20) comprises a left spring section (20-1) and a right spring section (20-2), and the lower ends of the left spring section (20-1) and the right spring section (20-2) are connected through a U-shaped connecting part (20-3).
6. The glass lens hot pressing device according to claim 1, wherein: the temperature of the hot-pressing lower die (10) and the hot-pressing upper die (11) is controlled between 410 ℃ and 430 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361475.8A CN111186986A (en) | 2018-11-15 | 2018-11-15 | Glass lens hot press unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361475.8A CN111186986A (en) | 2018-11-15 | 2018-11-15 | Glass lens hot press unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111186986A true CN111186986A (en) | 2020-05-22 |
Family
ID=70703596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361475.8A Pending CN111186986A (en) | 2018-11-15 | 2018-11-15 | Glass lens hot press unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111186986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620554A (en) * | 2020-06-10 | 2020-09-04 | 太仓考斯茂石英有限公司 | Glass lens pressing process |
-
2018
- 2018-11-15 CN CN201811361475.8A patent/CN111186986A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620554A (en) * | 2020-06-10 | 2020-09-04 | 太仓考斯茂石英有限公司 | Glass lens pressing process |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200522 |