KR200408328Y1 - Multi-focussing glass lense pressing and making device - Google Patents

Abstract

The present invention relates to a high-pixel multifocal glass lens press-molding apparatus, and in particular, a loading means for supplying a mold body embedded in a state where the base material is sandwiched between upper and lower molds to a molding position; Press-molding means for preheating-pressurizing-cooling the supplied mold body to form a base material into a multifocal glass lens having an aspherical surface; By discharging means for discharging the multifocal glass lens manufactured by the pressing molding means, it is possible to significantly improve the productivity of the multifocal glass lens by automating from the loading of the mold body to the discharge, and to wrap the outside in a cabinet A high-pixel multifocal glass lens press forming apparatus which not only improves the design of the product but also integrates various electronic components necessary for precise control of the press molding means in the cabinet so that the control unit and the machinery do not need to be separately installed. will be.

High-pixel multifocal glass lens, cabinet, loading means, press forming means, discharge means, control means, position transfer means, mold body separating means,

Description

Multi-focussing glass lense pressing and making device

1 is a perspective view showing a cabinet forming the appearance of the present invention.

Figure 2 is a front view showing a multifocal glass lens pressure forming apparatus of the present invention.

Figure 3 is a plan view showing a multifocal glass lens pressure forming apparatus of the present invention.

Figure 4 is a side view showing a first preheating portion applied to the present invention.

Figure 5 is a side view showing a second preheating portion applied to the present invention.

Figure 6 is a side view showing a third preheating portion applied to the present invention.

Figure 7 is a side view showing a pressing member applied to the present invention.

Figure 8 is a side view showing the first and second cooling unit applied to the present invention.

Figure 9 is a side view showing a third cooling unit applied to the present invention.

10 is a plan view showing a position transfer means applied to the present invention.

Figure 11 is a front view showing a press molding means applied to the present invention.

12 is a plan view showing another embodiment of the discharge means applied to the present invention.

Figure 13 is a view showing a cooling water line formed in the press molding means applied to the present invention.

14 is a view showing the whole multi-focal glass lens manufacturing process according to the present invention.

Figure 15 is a view showing the pressing means and the control means applied to the present invention.

16 is a view showing a forming process of a high-pixel multifocal glass lens.

Explanation of symbols for main parts of the drawings

1: cabinet, 2: monitor,

3: key panel, 4: status display,

8: forming chamber, 9: base plate,

10: loading means, 20: press molding means,

30: preheating member, 31 to 33: preheating unit,

40: pressure member, 50: cooling member,

60: position transfer means, 70: mold sieve separation means,

80: discharge means, 90: control means,

100: mold body,

The present invention relates to a high-pixel multifocal glass lens press-molding apparatus, and in particular, it is possible to significantly improve the productivity of a multifocal glass lens by automating the loading and discharging of a mold body, and to enhance the design of the product by enclosing the exterior with a cabinet. The present invention relates to a high-pixel multifocal glass lens press-molding apparatus, which allows not only to separately install the control unit and the machinery by allowing various electronic components necessary for precise control of the press-forming means inside the cabinet.

 The high-pixel (megapixel) multifocal glass lens has an aspherical surface to increase transmittance and refractive index, and is a key component that enables high quality and miniaturization of optical modules.

These high-pixel multifocal glass lenses are widely applied to high-pixel mobile phones, cameras, CD and DVD players, laser printers, and projectors, and are essential parts that influence the performance of the products.

High-pixel multifocal glass lenses can be divided into plastic products and glass (glass) products, which are becoming less frequently used because plastic products have lower resolution than glass products.

 The manufacturing of the high-pixel multifocal glass lens is performed by a separate molding apparatus, but the conventional molding apparatus has a problem in that the productivity of the conventional molding apparatus is not only slow in forming the lens but also high in defect rate of the manufactured lens.

Therefore, the present invention for solving the above problems is a loading means for supplying a mold body, which is embedded in the state inserted between the upper, lower molds to the molding position; Press-molding means for preheating-pressurizing-cooling the supplied mold body to form a base material into a multifocal glass lens having an aspherical surface; By discharging means for discharging the multifocal glass lens manufactured by the press molding means, it is possible to significantly improve the productivity of the multifocal glass lens by automating from the loading of the mold body to the discharge, and to wrap the outside in a cabinet The product provides a high-pixel multifocal glass lens press molding device that not only separates the control unit and machinery by installing various electronic parts necessary for precise control of the press molding means, but also improves the design of the product. For the purpose.

Hereinafter, a preferred embodiment of the present invention with reference to the accompanying drawings, Figures 1 to 16 are as follows.

The present invention relates to an apparatus for manufacturing a high pixel multifocal glass lens.

The high pixel multifocal glass lens has a high pixel multifocal having an aspherical surface by inserting a base material between the upper mold and the lower mold as shown in FIG. 16, inserting the base material into the mold body 100, and heating, pressing, and cooling the same. Will produce glass lenses.

1 shows a cabinet surrounding the outside of the device of the present invention,

A plurality of front doors 5 are formed on the front surface of the cabinet 1 so that the side doors 6 can be opened and closed on the side surface, and a monitor 2 displaying the overall operating state of the pressure forming apparatus on the screen. It is formed in the upper left front of the cabinet 1, and a key panel 3 for inputting various control commands is provided in the lower side of the monitor 2 in a drawer type.

In addition, the lower side of the key panel 3, the operating environment (set temperature, operating temperature) of the preheating member 30, the pressing member 40 and the cooling member 50 of the pressing molding means 20 of the present invention The state display part 4 to display is formed.

2 is a front view showing the lens press forming apparatus of the present invention installed in the cabinet 1 described above.

A molding chamber 8 is formed in which the inside of the base 7 is sealed, and a mold body 100 having a base material is formed at one side of the molding chamber 8 to an initial position inside the molding chamber 8. A loading means 10 for supplying is formed, and on the opposite side of the forming chamber 8, a discharging means 80 for discharging the mold body 100 in a state where the base material is molded with a high-pixel multifocal glass lens is formed outside. have.

In addition, the preheating member 30, which is made up of the first to third preheating portions 31 to 33, preheated to the upper side of the molding chamber 8 so that the preform may rise to a desired temperature before pressurizing the preform. Cooling member consisting of a pressing member 40 for pressing the base material at a set pressure to be molded into a high-pixel multifocal glass lens having an aspherical surface, and first to fourth cooling units 51 to 54 for gradually cooling the molded lens ( 50) is formed.

The fourth cooling unit 54 is formed at the outlet side of the molding chamber 8 to cool the mold body 100 once more before being discharged, and as shown in the drawing, the operation bar 542 below the upper and lower driving units 541. ) Is formed to be able to move up and down, and an upper cooler 543 is formed at the lower end of the operation bar 542 to cool while being located close to the upper portion of the mold body 100.

Figure 3 is a plan view showing a lens pressure forming apparatus of the present invention.

A loading plate 12 serving as a loading place of the mold body 100 is formed on the right side of the molding chamber 8, and on one side of the loading plate 12, a loading bar 14 mounted on the loading cylinder 13. Is pushed back and forth while the mold body 100 located in the loading plate 12 is configured to push into the molding chamber (8).

Then, an input conveyor 11 for transferring the mold body 100 to the loading plate 12 is formed on the front surface (lower direction on the drawing) of the loading plate 12.

The mold body 100 is supplied to the input conveyor 11 by an automatic device such as an operator or a robot.

On the other hand, a discharge plate 81 is formed on the left side of the molding chamber 8, on which the mold body 100 passing through the molding chamber 8 is seated, and on the rear surface (upper side in the drawing) of the discharge plate 81. A discharge bar 83 for pushing the mold body 100 to the discharge conveyor 84 is formed to be mounted on the discharge cylinder 82.

That is, the mold body 100 transferred by the feeding conveyor 11 is pushed by the loading bar 14 to be supplied into the molding chamber 8, and the preheating member 30 provided in the molding chamber 8 is pressed. The mold body 100 discharged after being formed by the member 40 and the cooling member 50 is pushed by the discharge bar 83 and discharged to the outside through the discharge conveyor 84.

The movement of the mold body 100 in the molding chamber 8 is made by the position transfer means 60, the position transfer means 60 includes a front and rear cylinder 64 and the left and right cylinder 65. .

As shown in FIG. 3, the loading means 10 and the discharge means 80 are installed to face the front of the cabinet 1 so that an operator or an automated robot can conveniently carry out the injection and discharge of the mold 100. Will have the effect.

On the other hand, Figure 4 shows the first preheating portion 31 of the preheating member 30 of the pressing molding means 20 applied to the present invention.

The lower heater 311 is stacked on the upper side of the base plate 9 formed at the bottom of the molding chamber 8, and the upper heater 311 is made of cemented carbide to heat the lower heater 311. Thermally conductive plates 312 that are uniformly supplied to the mold body 100 are laminated.

The upper side of the forming chamber (8) is provided with a guide member 313 made of an LM guide in a vertical direction so as to face the upper side of the forming chamber (8). An up and down driving part 316 is formed to be driven, and the up and down driving part 316 is formed with an operation bar 317 which linearly moves in the up and down direction along the guide member 313.

The lower end of the operation bar 317 is present in the molding chamber 8, as shown in the drawing to lower the end of the operation bar 317 to heat the mold body 100 located on the thermal conductive plate 312 An upper heater 314 is formed, and a cooling plate 315 is formed between the upper heater 314 and the operation bar 317 to block the heat of the upper heater 314 from being transferred upward.

The lower heater 311 and the upper heater 314 is provided with a plurality of heater rods in which a coil for heating is wound, and a cooling water line is formed in the cooling plate 315 so that the cooling water passes.

In addition, when the upper heater 314 descends and contacts the upper surface of the mold body 100 and rises again, the mold body separation is performed so that the mold body 100 does not rise along the upper heater 314. Means 70 are formed on the cold plate 315 and the upper heater 314.

That is, the vertical bar 71 is installed in the vertical direction so as to be able to flow up and down on both sides of the cooling plate 315, and the return spring for applying elasticity in the direction in which the vertical bar 71 descends to the vertical bar 71 ( 72 is interposed, the separation bar 73 is formed to connect the two vertical rods 71, the separation bar 73 passes across the bottom of the upper heater 314, the upper heater The bottom of the 314 is formed with a groove 74 through which the separation bar 73 can be immersed.

Accordingly, when the upper heater 314 descends to contact the upper surface of the positive body 100, the separation bar 73 is inserted into the groove 74, and the return spring 72 when the upper heater 314 is raised again. The separation bar 73 is lowered by the elastic force of the mold body 100 to separate from the upper heater 314.

In addition, the mold body 100 preheated by the first preheater 31 moves to the second preheated position by the transfer arm 62 mounted on the horizontal arm 61, and the first preheater 31. 31 preheats the mold body 100 at a temperature of about 300 ° C to 400 ° C.

5 shows a second preheating portion 32 of the preheating member 30 of the press forming means 20 applied in the present invention.

The second preheater 32 has a structure substantially the same as the first preheater 31,

The lower heater 321 is stacked above the base plate 9 formed at the bottom of the molding chamber 8, and the thermal conductive plate 322 is stacked above the lower heater 321. The guide member 323 is installed on the upper side of the upper part 8, and the upper and lower driving part 326 is formed on the upper part of the guide member 323 by the hydraulic cylinder or the motor to drive the operation bar 327 up and down. The driving part 326 is provided with an operating bar 327 that linearly moves up and down along the guide member 323.

An upper heater 324 is formed at the lower end of the operation bar 327 to descend and heat the mold body 100 positioned on the thermal conductive plate 322. The upper heater 324 and the operation bar 327 are formed. ) Is a structure formed between the cooling plate 325 to block the heat of the upper heater 324 is not transferred to the upper portion.

The lower heater 321 and the upper heater 324 has a plurality of heater rods are wound around the heating coil, the cooling water line is formed in the cooling plate 325 so that the cooling water passes.

In addition, the mold body separating means for separating the mold body 100 does not rise along the upper heater 314 when the upper heater 314 descends and contacts the upper surface of the mold body 100 and then rises again. 70 is formed on the cooling plate 315 and the upper heater 314, the mold body 100 preheated secondary by the second preheating unit 32 is mounted on the horizontal arm 61 The arm 62 moves to the third preheating position.

The second preheating part 32 preheats the mold body 100 at a temperature of about 500 ° C to 600 ° C.

FIG. 6 shows the third preheating part 33 of the preheating member 30 of the press molding means 20 of the present invention, which also has a structure similar to that of the first preheating part 31.

The lower heater 331 is stacked above the base plate 9 formed at the bottom of the molding chamber 8, and the thermal conductive plate 332 is stacked above the lower heater 331. A guide member 333 including a cross roller guide is installed on the upper side of the upper side, and the upper and lower driving portions 336 which are configured by a hydraulic cylinder or a motor on the upper part of the guide member 333 to drive the operation bar 337 up and down. Is formed, the up and down driving part 336 is formed with an operating bar 337 linear movement in the vertical direction along the guide member 333.

The configuration of the guide member 333 as a cross roller guide is to make the vertical linear motion of the operation bar 337 more accurately.

An upper heater 334 is formed at a lower end of the operation bar 337 to lower the lower portion of the operation bar 337 to heat the mold body 100 positioned on the thermal conductive plate 332, and the upper heater 334 and the operation bar 337. ) Is a structure in which a cooling plate 335 is formed to block the heat of the upper heater 334 from being transferred upward.

The lower heater 331 and the upper heater 334 has a plurality of heater rods in which a coil for heating is wound, and a cooling water line is formed in the cooling plate 335 to allow the cooling water to pass therethrough.

Then, the mold body separating means for separating the mold body 100 does not rise along the upper heater 334 when the upper heater 334 is lowered to contact the upper surface of the mold body 100 and then rise again. 70 is formed on the cooling plate 335 and the upper heater 334, and the mold body 100 preheated by the third preheater 33 is mounted on the horizontal arm 61. It moves to a pressurized position by the rock rock 62.

The third preheating unit 33 preheats the mold body 100 at a temperature of about 550 ° C to 600 ° C.

7 shows the pressing member 40 of the pressing molding means 20 applied to the present invention.

The pressing member 40 presses the mold body 100 preheated to a desired temperature while passing through the first to third preheating parts 31 to 33 with a set pressing force, so that the base material is a high-pixel multifocal glass lens having an aspherical surface. To be molded.

To this end, the lower heater 41 is stacked above the base plate 9 formed at the bottom of the molding chamber 8, and the thermal conductive plate 42 is stacked above the lower heater 41. The upper and lower driving parts are provided with a guide member 43 made of a cross roller bearing on the upper side of the forming chamber 8 and made of a hydraulic cylinder or a motor on the upper part of the guide member 43 to drive the operation bar 47 up and down. 46 is formed, the upper and lower driving portion 46 is formed with an operating bar 47 for linear movement in the vertical direction along the guide member 43.

An upper heater 44 is formed at the lower end of the operation bar 47 to lower and pressurize the mold body 100 positioned on the heat conductive plate 42 while heating the press body. The upper heater 44 and the operation bar are formed. The cooling plate 45 is formed between the 47 to block the heat of the upper heater 44 from being transferred upward.

The lower heater 41 and the upper heater 44 has a plurality of heater rods in which a coil for heating is wound, and a cooling water line is formed in the cooling plate 45 so that the cooling water passes.

In addition, when the upper heater 44 is lowered and pressed while contacting the upper surface of the mold body 100, the mold body separates the mold body 100 from rising along the upper heater 44 when it is raised again. The separating means 70 is formed on the cooling plate 45 and the upper heater 44, and the mold body 100 preheated second by the second preheating part 42 is mounted on the horizontal arm 61. The transfer arm 62 moves to the first cooling position.

In addition, the pressing member 40 is formed with a measuring scale 91 for measuring the moving distance of the upper heater 44 and supplying it to the controller 96 of the control means 90. Using the distance information measured in the) the pressing member 40 to press the mold body 100 by the set force.

The pressing member 40 is press-molded while heating the mold body 100 at a temperature of about 550 ℃ ~ 600 ℃.

8 shows the first and second cooling parts 51 and 52 of the cooling member 50 of the press molding means 20 applied to the present invention.

In the first and second cooling units 51 and 52, a lower cooler 511 is stacked on an upper side of the base plate 9 formed at the bottom of the molding chamber 8, and an upper side of the lower cooler 511 is formed. The thermal conductive plate 512 is made of a cemented carbide to be uniformly supplied to the mold body 100 by cooling the cold air of the lower cooler 511.

The upper side of the forming chamber (8) is provided with a guide member (513) made of a cross roller guide in a vertical direction so as to face the opposite, and the operating bar (516) made of a hydraulic cylinder or a motor on the upper portion of the guide member (513) An up and down drive part 514 for driving up and down is formed, and the up and down drive part 514 is provided with an operation bar 516 for linear movement in the up and down direction along the guide member 513.

The lower end of the operation bar 516 is present in the molding chamber 8, as shown in the drawing to lower the end of the operation bar 516 to cool the mold body (100) located on the thermal conductive plate 512 An upper cooler 515 is formed, and a separate horizontal plate 517 is formed between the upper cooler 515 and the operation bar 516.

Cooling water lines through which coolant passes are formed in the lower cooler 511 and the upper cooler 515. When the upper cooler 515 descends to contact the upper surface of the mold 100 and rises again, The mold body separating means 70 is formed on the horizontal plate 517 and the upper cooler 515 to separate the mold 100 from rising along the upper cooler 515.

Then, the mold body 100 which is first and second cooled by the first and second cooling units 51 and 52 is moved to the third cooling position by the transfer arm 62 mounted on the horizontal arm 61. Move.

The first cooling unit 51 cools the mold body at a temperature of about 500 ° C to 540 ° C, and the second cooling unit 52 cools the mold body to a temperature of about 470 ° C to 450 ° C.

9 shows a third cooling unit 53 of the cooling member 50 applied to the present invention.

In the third cooling member, the lower cooler 531 is stacked on the upper side of the base plate 9 formed at the bottom of the molding chamber 8 so that the mold body 100 is positioned above the lower cooler 531. do.

In addition, the upper side of the forming chamber (8) is provided with a guide member (533) made of an LM guide in the vertical direction, and the operating bar (535) made up of a hydraulic cylinder or a motor on the top of the guide member (533) up and down. An up and down driving part 534 is formed, and the up and down driving part 534 is provided with an operation bar 535 which linearly moves in the up and down direction along the guide member 533.

The lower end of the operation bar 535 is present in the molding chamber 8, and as shown in the drawing to lower the end of the operation bar 535 to cool the mold body 100 located on the lower cooler 531. An upper cooler 536 is formed.

Cooling water lines through which coolant passes are formed in the lower cooler 511 and the upper cooler 515.

And the mold body 100 cooled by the 3rd cooling part 53 is moved to the 1st discharge plate 81 by the transfer arm 62 attached to the horizontal arm 61, and the 4th cooling part It is discharged after the 4th cooling by 54. FIG.

The third cooling unit 53 cools the mold body 100 to 100 ° C or less.

10 shows the position transfer means 60 applied to the present invention.

The position transfer means 60 functions to transfer the mold body 100 introduced into the molding chamber 8 to the next process position.

The mold body 100 is continuously supplied to each process as shown in the drawing, and thus the front surface is moved from the horizontal arm 61 to transfer a plurality of mold bodies 100 existing at each process position to the next process position at once. A plurality of transfer arms 62 corresponding to the number of processes are formed to face the grooves, and grooves 66 are formed on one side of the transfer arms 62 so as to form edge portions that are in line contact with the side portions of the mold body 100. do.

In addition, an actuator 63 in a state of being connected to the horizontal arm 61 is formed at an outer side of the rear surface of the forming chamber 8, and the front and rear cylinders for advancing the horizontal arm 61 forward and backward on the actuator 63 are formed. 64 is connected, and although not shown in FIG. 10, left and right cylinders 65 for driving the actuator 63 in left and right directions are formed at one side of the rear surface of the molding chamber 8.

The position transfer means 60 configured as described above is preheated, pressurized, and pressed by the press forming means 20 provided in the forming chamber 8 when a predetermined control signal is applied from the controller 96 of the control means 90. At the time when the cooling operation is completed, the transfer arm 62 is advanced (1 direction) by the front and rear cylinder 64 to be located at one side of the mold body 100 at each process position as shown in the drawing, and then the left and right cylinders While moving to the left (② direction) on the drawing by 65, each mold body 100 is transferred to the next process position. In this state, the transfer arm 62 retreats a little back and then retreats in direction ③ and again ④ Retreat in the direction and return to the original position.

By the operation of the position transfer means 60 as described above, the preheating, pressurizing, and cooling operations performed in the molding chamber 8 can be continuously performed.

11 is a view illustrating a state in which the preheating member 30, the pressing member 40, and the cooling member 50 of the pressing molding means 20 applied to the present invention are installed.

The first to third preheating parts 31 to 33, the pressurizing member 40, and the first to third cooling parts 51 to 53 are installed in a line inside the molding chamber 8, and are respectively preheated. The mold body 100 is located at each pressing position and cooling position.

That is, in the present invention, the mold body 100 in which the base material is embedded is continuously supplied into the molding chamber 8, and in this state, the first to third preheating parts 31 to 33 and the pressing member 40 are provided. The first to third cooling units 51 to 53 simultaneously operate to preheat, pressurize, and cool the mold body 100. When one working process is completed, the position transfer means 60 described above is a mold body ( By transferring 100) to the next process position, a continuous multifocal glass lens manufacturing process is achieved.

12 is a view showing another embodiment of the loading means 10 and the discharge means 80 applied to the present invention,

The input conveyor 11 of the loading means 10 is installed side by side in the lateral direction of the molding chamber 8, and the discharge conveyor 84 of the discharge means 80 is placed in front of the molding chamber (8) 11) to be installed side by side.

In addition, a second discharge cylinder 85 for pushing the mold body 100 transferred from the discharge plate 81 to the discharge conveyor 84 is formed at the entry path side of the discharge conveyor 84.

As described above, when the input conveyor 11 and the discharge conveyor 84 are formed in one direction to face the side surface of the molding chamber 8, the injection and discharging of the mold body 100 is made in one direction. It can be improved, and when a failure occurs, the effect of being able to easily maintain by opening the front door 5 of the cabinet 1 can be expected.

FIG. 13 schematically shows the press molding means 20 provided around the molding chamber 8, the base plate 9 formed at the bottom of the molding chamber 8 and the cooling plate of the preheating member 30. As shown in FIG. 315, 325, 335, the cooling plate 45 of the pressing member 40, the cooling water line is formed so that the cooling water can be circulated in the upper cooler of the cooling member (50).

In addition, the inside of the molding chamber 8 is filled with nitrogen (N ₂ ), it is configured so that nitrogen is continuously advanced during the lens molding process.

The reason why the inside of the molding chamber 8 is filled with nitrogen as described above is to prevent oxidation of metal parts installed in the molding chamber 8 in a high temperature environment because the lens manufacturing process is performed.

14 is a view for explaining the overall cycle time of the multifocal glass lens manufacturing process according to the present invention,

It takes about 6 seconds for the mold body 100 to move to the loading plate 12 through the feeding conveyor 11 of the loading means 10, the molding chamber 8 by the loading bar 14 in the loading plate 12 It takes about 4 seconds to move to the first preheating position therein, and it takes about 80 to 100 seconds to pass through all of the preheating member 30, the pressurizing member 40, and the cooling member 50 in the molding chamber 8. And, it takes about 4 seconds to be transferred from the forming chamber 8 to the discharge plate 81, it takes about 6 seconds to be discharged to the outside through the discharge conveyor (84).

The process as described above shows the time it takes for one mold body 100 to pass through each section, and in practice it is very fast because several mold bodies 100 are continuously introduced into the molding chamber 8. It is possible to manufacture multifocal glass lenses at speed.

On the other hand, Figure 15 shows an embodiment of the control means 90 required for automatic precise control of the pressing molding means 20 applied to the present invention,

A heater or a cooler is installed below the operating bar, and an upper and lower driving part for driving the operating bar up and down is formed above the operating bar. In this embodiment, the motor 95 is applied as the upper and lower driving part. 95 is precisely reversed and reversed by the control voltage supplied from the motor driving section 97.

Then, as a sensing means, a position sensor 94 for detecting the vertical movement of the operating bar is formed on the guide member for guiding the up and down straightness of the operating bar, the pressure sensor 93 for detecting the pressing force in the middle of the operating bar Is installed, the temperature sensor 92 for sensing the temperature is installed on the heater or cooler.

In addition, the position sensor 94, pressure sensor 93 and temperature sensor 92 by collecting the position, pressure, temperature information to precisely control the forward and reverse rotation angle of the motor 95 and at the same time the heating temperature of the heater And a controller 96 for controlling the cooling water supply temperature and the like.

The controller 96 controls the heater so that the user's set temperature input through the key panel 3 installed in the cabinet 1 is maintained, and the mold body 100 is pressed by the pressing force set by the user. The drive unit is driven to pressurize the base material in an appropriate state.

In addition, when one work process is completed, the overall operation of the multifocal glass lens press forming apparatus is continuously performed such as controlling the position transfer means 60 so that the mold body 100 can be moved to the next process. To control the components.

The overall control means 90 for performing such an operation is embedded in the cabinet 1.

As described above, the present invention includes a loading means for supplying a mold body, which is embedded in a state where a base material is sandwiched between upper and lower molds, to a molding position; Press-molding means for preheating-pressurizing-cooling the supplied mold body to form a base material into a multifocal glass lens having an aspherical surface; By discharging means for discharging the multifocal glass lens manufactured by the pressing molding means, it is possible to significantly improve the productivity of the multifocal glass lens by automating from the loading of the mold body to the discharge, and to wrap the outside in a cabinet It provides a high-pixel multifocal glass lens press molding device that not only separates the control unit and machinery by installing various electronic parts necessary for precise control of the press molding means, but also improves the design of the product. You can expect the effect.

Claims (5)

In an apparatus for forming a multifocal glass lens having an aspherical surface by pressing a mold body embedded with the base material sandwiched between the upper and lower molds, A plurality of front doors are formed on the front of the cabinet, and side doors are formed to be open and close on the side. A monitor is displayed on the upper left of the front of the cabinet, and various control commands A key panel for inputting a key is installed at the bottom of the monitor as a drawer type Forming a molding chamber filled with nitrogen gas in the cabinet, the first to third preheating parts for preheating the mold body at a predetermined temperature, a pressurizing member for pressurizing the preheated mold body to a set pressure; The first to third cooling units for gradually cooling the pressurized mold body in several stages are arranged in a straight line inside the molding chamber, Forming a loading means including an input conveyor for supplying a mold body to a preheating position on one side of the molding chamber, and discharging means including a discharge conveyor for discharging the multifocal glass lens manufactured in the molding chamber. A high-pixel multifocal glass lens press-molding apparatus, characterized in that formed on the other side. The high-pixel multifocal glass lens press forming apparatus of claim 1, wherein the input conveyor and the discharge conveyor are formed side by side toward one side of the cabinet. The method of claim 1, wherein the first to third preheater and the pressing member, The lower heater is stacked on the upper side of the base plate formed at the bottom of the molding chamber, and the upper side of the lower heater is made of cemented carbide, and a thermal conductive plate for uniformly supplying the heat of the lower heater to the mold body is stacked. The upper side is provided with a guide member in the vertical direction, the upper and lower driving portion is formed in the upper portion of the guide member consisting of a hydraulic cylinder or a motor to drive the operation bar up and down, the vertical movement in the vertical direction along the guide member A bar is formed, A high-pixel multifocal glass lens press forming apparatus, characterized in that the lower end of the operation bar is formed by an upper heater for lowering and preheating and pressing the mold body positioned on the thermally conductive plate. The method of claim 1, wherein the first to third cooling unit A lower cooler is laminated on the upper side of the base plate formed at the bottom of the molding chamber, and a thermal conductive plate is laminated on the upper side of the lower cooler to be made of cemented carbide so that the cooler of the lower cooler is uniformly supplied to the mold body and cooled. The upper side of the forming chamber is provided with a guide member in a vertical direction, and the upper and lower driving portions are formed by a hydraulic cylinder or a motor on the upper portion of the guide member to drive the operation bar up and down, and the upper and lower driving portions are vertically along the guide member. The operating bar is formed to move linearly, An upper cooler is formed at the lower end of the operation bar to cool down the mold body positioned on the thermally conductive plate, and a separate horizontal plate is formed between the upper cooler and the operation bar. Lens press molding apparatus. The method of claim 1, further comprising a position transfer means for transferring the mold body introduced into the molding chamber to the next process position, The position transfer means, Forming a plurality of transfer arms corresponding to the number of processes from the horizontal arm to the front, grooves are formed on one side of the transfer arm to form a corner portion to be in line contact with the side of the mold body, An actuator in a state connected to the horizontal arm is formed outside the rear surface of the molding chamber, and the actuator is connected to a front and rear cylinder for advancing and retracting the horizontal arm, and the left and right cylinders for driving the actuator in the left and right directions are formed in the molding chamber. High-pixel multifocal glass lens pressure molding apparatus, characterized in that formed on one side of the back.

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