KR102235778B1 - Temperature control system of lens manufacturing device with auxiliary temperature control - Google Patents

Abstract

The present invention relates to a temperature control system of a lens manufacturing device with an auxiliary temperature controller. More specifically, the temperature control system comprises: at least one lens manufacturing device having a temperature controller, and molding a supplied raw material; a temperature measuring unit installed when the internal temperature of the lens manufacturing device is measured, and separated and stored separately after the measurement; and a temperature control unit receiving a signal from the temperature measuring unit and controlling the temperature controller. The lens manufacturing device includes the temperature controller. The temperature controller includes an auxiliary temperature controller. The temperature control system can receive the signal from the temperature measuring unit having a detachable temperature sensor and precisely control the temperature controller to maintain the predetermined temperature of a core, thereby maintaining the quality of the product. In particular, the sealed state of the temperature control packing can be maintained, thereby extending the life.

Description

Temperature control system of lens manufacturing device with auxiliary temperature control

The present invention relates to a temperature control system, and more specifically, a temperature sensor installed only when measuring temperature is installed adjacent to the core to measure the actual temperature, thereby precisely controlling and supplying the temperature of the regulating water. It relates to a temperature control system of a lens manufacturing apparatus having an auxiliary temperature control unit capable of improving work efficiency by not only maintaining the quality of the product, but also extending its life.

In general, vehicle lamps such as headlamps and taillights of vehicles are manufactured by applying LEDs as a light source, and have advantages of high luminance, excellent electrical characteristics, and long service life compared to conventional bulbs used previously.

However, considering that the light irradiated from the LED is in the form of a point light source with high linearity, the configuration of a lens to diffuse and irradiate the light is required.

Such a lens is manufactured by a mold, and in a conventional lens manufacturing mold, an injection groove is formed inside a core manufactured in a block shape, so that a lens can be manufactured by filling and solidifying a synthetic resin raw material in the injection groove.

As disclosed in Patent Registration No. 10-1088294, in the conventional lens molding mold, when two plates having an intaglio or embossed surface are combined, a lens is formed by injecting raw materials with a molding space formed therebetween. do.

Here, the conventional mold controls the temperature to keep the temperature of the core within a certain range, but as the temperature of the control water rises and the packing melts due to the temperature of the core, there is a problem in that the temperature cannot be controlled due to leakage. do.

Accordingly, there is a problem in that the defect rate is increased, and the production rate is lowered, such as replacement work is performed by stopping the work in order to solve this, as well as the cost is increased.

Accordingly, the sealing state of the packing can be maintained in a certain temperature range by the temperature of the core, so that the development of a technology capable of not only improving product quality but also improving work efficiency is urgently required. .

Accordingly, the present invention has been devised to solve the above problems, has a temperature control unit, at least one lens manufacturing device for molding the supplied raw material, and is installed when measuring the internal temperature of the lens manufacturing device, and after the measurement A temperature measuring unit that is separated and stored separately, and a temperature control unit for controlling the temperature control unit by receiving a signal from the temperature measurement unit, wherein the lens manufacturing apparatus includes a temperature control unit, and the temperature control unit is auxiliary The temperature of the core can be kept constant by receiving the signal of the temperature measuring unit having a temperature sensor including a temperature control unit and a detachable temperature sensor to precisely control the temperature control unit, thereby maintaining the quality of the product. In particular, the temperature It is an object of the present invention to provide a temperature control system for a lens manufacturing apparatus having an auxiliary temperature control unit capable of extending the life of the control packing by maintaining the sealed state.

In order to achieve the above object, the present invention has a temperature control unit, at least one lens manufacturing device for molding the supplied raw material, and a temperature measuring unit that is installed when measuring the internal temperature of the lens manufacturing device, and is separated after measurement and stored separately. And a temperature control unit configured to control the temperature control unit by receiving a signal from the temperature measurement unit.

Preferably, the lens manufacturing apparatus comprises a lower mold, an upper mold positioned to correspond to the lower mold, a lower core positioned at a central portion of the lower mold, and a central portion of the upper mold to form a plurality of lenses together with the lower core. An upper core positioned, a raw material supply unit for supplying molten raw materials to the combined lower core and upper core, a temperature control unit provided to control the temperature of the lower core and the upper core by supplying control water, the lower mold and A temperature measuring unit provided to be detachably attached to the upper mold and installed for temperature measurement to measure the temperature of the lower core and the upper core, and a temperature control unit for controlling the temperature control unit by receiving a signal from the temperature measuring unit. Includes.

And the temperature measuring unit, at least one temperature measuring hole formed in each of the lower mold and the upper mold so as to be adjacent to the lower core and the upper core, the temperature at a position adjacent to the lower core and the upper core by being located in the temperature measuring hole A temperature sensor for precisely measuring the temperature, and a detachable part for attaching and detaching the temperature sensor to the temperature measuring hole, wherein the temperature sensor is installed in the temperature measuring hole of the corresponding mold by the detachable part when measuring temperature After precisely measuring the temperature of the core, it is separated and stored separately.

In addition, the detachable part includes a detachable hole formed around the open end of the temperature measuring hole, a first screw formed along the inner circumferential surface of the detachable hole, a detachable frame provided in the temperature sensor to be located in the detachable hole, and the And a second screw thread formed on the outer circumferential surface of the detachable frame so as to be fastened to the first screw thread.

And it further includes a rotation connection portion for rotatably connecting the temperature sensor to the detachable frame.

In addition, the rotational connection is a bearing.

And the temperature control part, a lower temperature control part provided in the lower mold to control the temperature of the lower core, an upper temperature control part provided in the upper mold to control the temperature of the upper core, and the lower temperature control part. And a control water supply unit for supplying the control water to the upper temperature control unit.

In addition, the lower temperature control unit is formed in the lower mold so as to be positioned around the lower core, a lower temperature control space part formed to open upward, and a lower temperature control for sealing an open part of the lower temperature control space part Packing, a lower temperature control cover fixed to the lower mold to prevent separation of the lower temperature control packing, a lower cooling supply path for supplying control water to the lower temperature control space part, and a lower core through the lower temperature control space part It includes a lower cooling discharge path for discharging the conditioning water heat-exchanged with.

In addition, the lower temperature control space part is formed on the other side, based on an extension line passing through the center of the lower core, a first lower temperature control space part formed on one side, and an extension line passing through the center of the lower core. It includes a second lower temperature control space portion, which is.

In addition, the lower temperature control packing includes a first lower temperature control packing for sealing the first lower temperature control space, and a second lower temperature control packing for sealing the second lower temperature control space.

And the lower temperature control cover, a first lower temperature control cover fixed to prevent separation of the first lower temperature control packing, and a second lower temperature control cover fixed to prevent separation of the second lower temperature control packing Includes,.

In addition, the upper temperature control unit is formed in the upper mold so as to be located around the upper core, an upper temperature control space part formed to be opened downward, and an upper temperature control for sealing an open part of the upper temperature control space part Packing, an upper temperature control cover fixed to the upper mold to prevent separation of the upper temperature control packing, an upper cooling supply path for supplying control water to the upper temperature control space part, and an upper core through the upper temperature control space part And an upper cooling discharge path for discharging the heat-exchanged conditioning water.

And the upper temperature control space part, based on an extension line passing through the center of the upper core, a first upper temperature control space part formed on one side, and an extension line passing through the center of the upper core, formed on the other side. It includes a second upper temperature control space portion, which is.

In addition, the upper temperature control packing includes a first upper temperature control packing for sealing the first upper temperature control space, and a second upper temperature control packing for sealing the second upper temperature control space.

And the upper temperature control cover, a first upper temperature control cover fixed to prevent separation of the first upper temperature control packing, and a second upper temperature control cover fixed to prevent separation of the second upper temperature control packing Includes,.

In addition, the lower temperature control packing and the upper temperature control cover are manufactured by injection molding an unfired fluorine resin.

And the control water supply unit, a control water supply tank for storing the control water, a heating heater for heating the control water of the control water supply tank, a cooling unit for cooling the control water of the control water supply tank, the control water And a supply pump for supplying the regulated water of the supply tank to the lower temperature control unit and the upper temperature control unit, and a regulated water supply control unit for controlling the heating heater, the cooling unit, and the supply pump.

In addition, it further includes an auxiliary temperature control unit for controlling the temperature by heat exchange with the respective control water of the lower temperature control unit and the upper temperature control unit.

And the auxiliary temperature control unit has at least one auxiliary temperature exchange space unit formed in the corresponding mold so as to be located around the outer periphery of the corresponding temperature control unit, and an accommodation space unit therein so as to correspond to each auxiliary temperature exchange space unit Auxiliary temperature control frame protruding from the mold, heat exchange water is stored therein, and is moved along the receiving space and the auxiliary temperature exchange space to exchange heat with the adjustable water of the corresponding temperature control unit, and the auxiliary temperature control jacket is moved. And an auxiliary temperature control driver for supplying the auxiliary temperature control jacket, and an auxiliary heat exchange water supply unit for supplying heat exchange water of a predetermined temperature to the auxiliary temperature control jacket.

In addition, the auxiliary temperature control unit, the auxiliary temperature exchange space unit is opened to the upper or lower side, the auxiliary temperature control jacket is moved in the vertical direction.

In addition, the auxiliary temperature control unit is opened to one side or the other side of the auxiliary temperature exchange space in a horizontal direction, and the auxiliary temperature control jacket is moved in a horizontal direction.

As described above, according to the temperature control system of the lens manufacturing apparatus having the auxiliary temperature control unit according to the present invention, the temperature of the core is fixed by precisely controlling the temperature control unit by receiving a signal of the temperature measurement unit having a detachable temperature sensor. It is a very useful and effective invention that can maintain the quality of the product because it can be maintained, and in particular, can maintain the sealed state of the temperature control packing and extend the lifespan.

1 is a diagram showing a temperature control system of a lens manufacturing apparatus according to the present invention,
2 is a view showing a temperature measuring unit according to the present invention,
3 is a view showing a lower temperature control unit according to the present invention,
4 is a view showing an upper temperature control unit according to the present invention,
5 is a view showing an adjustable water supply unit according to the present invention,
6 is a view showing a state in which the auxiliary temperature control unit according to the present invention is further provided,
7 is a view showing another embodiment of the auxiliary temperature control unit according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE INVENTION The detailed description to be disclosed below together with the accompanying drawings is intended to describe exemplary embodiments of the present invention, and is not intended to represent the only embodiments in which the present invention may be practiced. The following detailed description includes specific details to provide a thorough understanding of the present invention. However, those of ordinary skill in the art to which the present invention pertains knows that the present invention may be practiced without these specific details.

In some cases, in order to avoid obscuring the concept of the present invention, well-known structures and devices may be omitted, or may be illustrated in a block diagram form centering on core functions of each structure and device.

Throughout the specification, when a part is said to "comprising or including" a certain component, it means that other components may be further included rather than excluding other components unless specifically stated to the contrary. do. In addition, the term "... unit" described in the specification means a unit that processes at least one function or operation. In addition, "a or an", "one", "the" and similar related words are different from the present specification in the context of describing the present invention (especially in the context of the following claims). Unless indicated or clearly contradicted by context, it may be used in the sense of including both the singular and the plural.

In describing the embodiments of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted. In addition, terms to be described later are terms defined in consideration of functions in an embodiment of the present invention, which may vary according to the intention or custom of users or operators. Therefore, the definition should be made based on the contents throughout the present specification.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a view showing a temperature control system of a lens manufacturing apparatus according to the present invention, Figure 2 is a view showing a temperature measuring unit according to the present invention, Figure 3 is a view showing a lower temperature control unit according to the present invention 4 is a view showing an upper temperature control unit according to the present invention, Fig. 5 is a view showing a control water supply unit according to the present invention, and Fig. 6 shows a state in which the auxiliary temperature control unit according to the present invention is further provided Fig. 7 is a view showing another embodiment of an auxiliary temperature controller according to the present invention.

As shown in the drawing, the temperature control system of the lens manufacturing apparatus includes a lens manufacturing apparatus 10, a temperature measuring unit 800, and a temperature control unit 900.

Here, the lens manufacturing apparatus 10 includes a lower mold 100, an upper mold 200, a lower core 300, an upper core 400, a raw material supply unit 500, and a temperature control unit 600.

The upper mold 200 is positioned to correspond to the lower mold 100.

In addition, the lower core 300 is located at the center of the lower mold 100.

The upper core 400 is positioned at the center of the upper mold 200 to form a plurality of lenses together with the lower core 300.

In addition, the raw material supply unit 500 is provided to supply the melted raw material to the combined lower core 300 and the upper core 400.

The temperature control unit 600 is provided to adjust the temperatures of the lower core 300 and the upper core 400 by supplying the adjusting water.

Further, the temperature measuring unit 800 is provided to be detachably attached to the lower mold 100 and the upper mold 200 and installed to measure the temperature, and is provided to measure the temperature of the lower core 300 and the upper core 400. .

The temperature control unit 900 is provided to control the temperature control unit 600 by receiving a signal from the temperature measurement unit 800.

According to this lens manufacturing apparatus 10, the object is manufactured, but the quality of the molded product can be kept constant by adjusting the molding temperature of the lower core 300 and the upper core 400 within a certain range. Each of the temperature control packings 612 and 622 of the temperature control unit 600 may be melted by the control water to prevent leakage of water.

Here, according to the temperature control system of the lens manufacturing apparatus, the actual temperature of the lower core 300 and the upper core 400 can be accurately measured by the temperature measuring unit 800, and thus the temperature is controlled by the temperature control unit 900. The control of the unit 600 is made precisely.

In addition, as the temperature measurement unit 800 measuring the temperature is separated from the corresponding mold and stored separately, it is possible to prevent damage due to the high temperature of the lower core 300 and the upper core 400, as well as a plurality of lenses. Since it can be installed and used in the manufacturing apparatus 10, management efficiency can be improved.

To this end, the temperature measuring unit 800 includes a temperature measuring hole 810, a temperature sensor 820, and a detachable unit 830, as shown in FIG. 2.

The temperature measuring unit 800 shows only the state installed in the lower mold 100 and the lower core 300 as the configurations installed in the lower mold 100 and the upper mold 200 are the same.

At least one temperature measuring hole 810 is formed in each of the lower mold 100 and the upper mold 200 so as to be adjacent to the lower core 300 and the upper core 400.

In addition, the temperature sensor 820 is located in the temperature measuring hole 810 and installed as necessary to accurately measure the temperature at a position adjacent to the lower core 300 and the upper core 400.

The detachable part 830 is provided to attach and detach the temperature sensor 820 to the temperature measuring hole 810.

Looking at the operating state of the temperature measuring unit 800, the temperature sensor 820 is installed in the temperature measuring hole 810 of the corresponding mold 100, 200 by the detachable unit 830 when measuring the temperature, and the corresponding core ( 300, 400) are precisely measured, then separated and stored separately.

Accordingly, the temperature sensor 820 can prevent and minimize damage due to the high temperature of the corresponding cores 300 and 400, and can be used in other lens manufacturing apparatuses 10 to improve utilization.

As such, the detachable part 830 includes a detachable hole 831 and a first screw thread 832, a detachable frame 833, and a second screw thread 834.

The detachable hole 831 is formed around the open end of the temperature measuring hole 810 and is formed with a larger direct hit than the temperature measuring hole 810.

In addition, the first screw thread 832 is formed along the inner circumferential surface of the detachable hole 831.

The detachable frame 833 is provided in the temperature sensor 820 so as to be located in the detachable hole 831.

In addition, the second screw thread 834 is formed on the outer circumferential surface of the detachable frame 833 to be fastened to the first screw thread 832.

Here, the detachable part 830 further includes a rotation connection part 835.

The rotation connection part 835 is to connect the temperature sensor 820 to the detachable frame 833 so as to be rotatable, and as an example, bearings that are rotatably connected to each other are preferable.

In addition, the temperature control unit 600 includes a lower temperature control unit 610, an upper temperature control unit 620, and a control water supply unit 630.

The lower temperature controller 610 is provided in the lower mold 100 to adjust the temperature of the lower core 300.

And the upper temperature control part 620 is provided in the upper mold 200 to control the temperature of the upper core 400.

The control water supply unit 630 is provided to supply the control water to the lower temperature control unit 610 and the upper temperature control unit 620.

In addition, as shown in FIG. 3, the lower temperature control unit 610 includes a lower temperature control space part 611 and a lower temperature control packing 612, a lower temperature control cover 613, a lower cooling supply path 614, and It includes a lower cooling discharge path 615.

The lower temperature control space part 611 is formed in the lower mold 100 so as to be positioned around the lower core 300, and is formed to open upward.

In addition, the lower temperature control packing 612 is provided to seal the open portion of the lower temperature control space 611.

The lower temperature control cover 613 is fixed to the lower mold 100 to prevent separation of the lower temperature control packing 612.

In addition, the lower cooling supply path 614 is provided to supply the adjustment water to the lower temperature control space 611.

The lower cooling discharge path 615 is provided to discharge the regulating water heat-exchanged with the lower core 300 through the lower temperature control space 611.

Here, the lower temperature control space part 611 includes a first lower temperature control space part 6112 and a second lower temperature control space part 6114.

Is formed on either side of the lower core 300 based on the extension line passing through the center of the lower core 300.

In addition, the second lower temperature control space part 6114 is formed on the other side based on the extension line passing through the center of the lower core 300.

In addition, the lower temperature control packing 612 includes a first lower temperature control packing 6122 and a second lower temperature control packing 6124.

The first lower temperature control packing 6122 is provided to seal the first lower temperature control packing 6122.

In addition, the second lower temperature control packing 6112 is provided to seal the second lower temperature control space part 6114.

And the lower temperature control cover 613 includes a first lower temperature control cover 6132 and a second lower temperature control cover 6134.

The first lower temperature control cover 6132 is fixed to prevent separation of the first lower temperature control packing 6122, and is fixed by a plurality of fixing bolts.

In addition, the second lower temperature control cover 6134 is fixed to prevent separation of the second lower temperature control packing 6124, and is fixed by a plurality of fixing bolts.

Of course, the lower temperature control cover 613 may be provided as one so as to prevent the first lower temperature control packing 6122 and the second lower temperature control packing 6112 from being separated at the same time.

In addition, the lower cooling supply passage 614 and the lower cooling discharge passage 615 are also provided to supply and discharge the adjusted water of the first lower temperature control space part 6112 and the second lower temperature control space part 6114. It is composed of a lower cooling supply passage 6142, a second lower cooling supply passage 6144, a first lower cooling discharge passage 6152 and a second lower cooling discharge passage 6154.

And the upper temperature control unit 620, as shown in Figure 4, the upper temperature control space part 621 and the upper temperature control packing 622, the upper temperature control cover 623, the upper cooling supply path 624, and It includes an upper cooling discharge path 625.

The upper temperature control space part 621 is formed in the upper mold 200 so as to be positioned around the upper core 400, and is formed to be opened downward.

In addition, the upper temperature control packing 622 is provided to seal the open portion of the upper temperature control space 621.

The upper temperature control cover 623 is fixed to the upper mold 200 to prevent separation of the upper temperature control packing 622.

And the upper cooling supply path 624 is provided to supply the control water to the upper temperature control space 621.

The upper cooling discharge path 625 is provided to discharge the control water heat-exchanged with the upper core 400 through the upper temperature control space 621.

Here, the upper temperature control space part 621 includes a first upper temperature control space part 6212 and a second upper temperature control space part 6214.

The first upper temperature control space part 6212 is formed on either side of the extension line passing through the center of the upper core 400.

In addition, the second upper temperature control space part 6214 is formed on the other side based on the extension line passing through the center of the upper core 400.

The upper temperature control packing 622 includes a first upper temperature control packing 6622 and a second upper temperature control packing 6224.

The first upper temperature control packing 6622 is provided to seal the first upper temperature control space 6212.

In addition, the second upper temperature control packing 6224 is provided to seal the second upper temperature control space 6214.

And the upper temperature control cover 623 includes a first upper temperature control cover 6322 and a second upper temperature control cover 6234.

The first upper temperature control cover 6322 is fixed to prevent separation of the first upper temperature control packing 6622, and is fixed by a plurality of fixing bolts.

In addition, the second upper temperature control cover 6234 is fixed to prevent separation of the second upper temperature control packing 6224, and is fixed by a plurality of fixing bolts.

In addition, the upper cooling supply path 624 and the upper cooling discharge path 625 are also provided to supply and discharge the adjusted water of the first upper temperature control space part 6212 and the second upper temperature control space part 6214. It is composed of an upper cooling supply passage 6242, a second upper cooling supply passage 6244, a first upper cooling discharge passage 6252 and a second upper cooling discharge passage 6244.

Here, each of the temperature control packings 612 and 622 is manufactured by injection molding an unfired fluororesin having high heat resistance.

Each of these temperature control packings 612 and 622 is not melted at about 200°C, and is not melted even at the temperature of the lower core 300 and the upper core 400 of 115 to 150°C, so that the temperature of the control water can be maintained. I can.

And, as shown in FIG. 5, the adjustable water supply unit 630 includes a control water supply tank 631, a heating heater 632, a cooling unit 633, a supply pump 634, and a control water supply control unit 635. Includes.

The adjustment water supply tank 631 is provided to store the adjustment water.

In addition, the heating heater 632 is provided to heat the conditioned water in the conditioned water supply tank 631.

The cooling unit 633 is provided to cool the control water in the control water supply tank 631.

In addition, the supply pump 634 is provided to supply the regulated water of the regulating water supply tank 631 to the lower temperature controller 610 and the upper temperature controller 620.

The adjustable water supply control unit 635 is provided to control the heating heater 632, the cooling unit 633, and the supply pump 634.

In addition, as shown in FIG. 6, the lens manufacturing apparatus 10 further includes an auxiliary temperature control unit 700.

The auxiliary temperature control unit 700 is provided to control the temperature by exchanging heat with each control water of the lower temperature control unit 610 and the upper temperature control unit 620.

This auxiliary temperature control unit 700 includes an auxiliary temperature exchange space unit 710 and an auxiliary temperature control frame 720, an auxiliary temperature control jacket 730, an auxiliary temperature control drive unit 740, and an auxiliary heat exchange water supply unit 750. Includes.

At least one auxiliary temperature exchange space part 710 is formed in the corresponding mold 100 and 200 so as to be positioned around the outside of the corresponding temperature control part 610 and 620.

And the auxiliary temperature control frame 720 has a receiving space portion 722 therein so as to correspond to each auxiliary temperature exchange space portion 710, and is formed protruding from the corresponding molds (100, 200).

The auxiliary temperature control jacket 730 stores heat exchange water therein, and is moved along the accommodation space 722 and the auxiliary temperature exchange space 710 to exchange heat with the control water of the corresponding temperature control units 610 and 620.

In addition, the auxiliary temperature control driver 740 is provided to move the auxiliary temperature control jacket 730.

The auxiliary heat exchange water supply unit 750 is provided to supply heat exchange water of a predetermined temperature to the auxiliary temperature control jacket 730.

In this auxiliary temperature control unit 700, the auxiliary temperature exchange space unit 710 is opened upward or downward, and the auxiliary temperature control jacket 730 is moved in the vertical direction.

On the other hand, as shown in Figure 7, the auxiliary temperature control unit 700, the auxiliary temperature exchange space unit 710 is opened to one side or the other side in the horizontal direction, and the auxiliary temperature control jacket 730 is moved in the horizontal direction.

Accordingly, each auxiliary temperature control jacket 730 moves along the corresponding auxiliary temperature exchange space part 710 and can precisely maintain the temperature of the control water by adjusting the separation distance from the corresponding temperature control space parts 611 and 621. So the quality can be maintained more effectively.

In addition, an auxiliary temperature control jacket 730 moving in the vertical direction and an auxiliary temperature control jacket 730 moving in a horizontal direction may be provided at the same time, and are adjusted adjacent to the corresponding parts of the corresponding temperature control units 610 and 620 It is natural that the temperature of the water can be controlled.

10: lens manufacturing apparatus 100: lower mold
200: upper mold 300: lower core
400: upper core 500: raw material supply unit
600: temperature control unit 610: lower temperature control unit
620: upper temperature control unit 630: control water supply unit
700: auxiliary temperature control unit 800: temperature measurement unit
810: temperature measuring hole 820: temperature sensor
830: detachable unit 900: temperature control unit

Claims (2)

At least one lens manufacturing device for molding the raw material to be supplied, having a temperature control unit;
A temperature measuring unit installed when measuring the internal temperature of the lens manufacturing apparatus, and separately stored after the measurement; And
Including; a temperature control unit for receiving the signal of the temperature measurement unit to control the temperature control unit,
The lens manufacturing apparatus,
Lower mold;
An upper mold positioned to correspond to the lower mold;
A lower core positioned at the center of the lower mold;
An upper core positioned at the center of the upper mold to form a plurality of lenses together with the lower core;
A raw material supply unit for supplying the melted raw material to the combined lower core and the upper core; And
Includes; a temperature control unit provided to control the temperature of the lower core and the upper core by supplying the control water,
The temperature measuring unit,
At least one temperature measuring hole formed in each of the lower mold and the upper mold so as to be adjacent to the lower core and the upper core;
A temperature sensor positioned in the temperature measuring hole to accurately measure a temperature at a position adjacent to the lower core and the upper core; And
Including; a detachable part for attaching and detaching the temperature sensor to the temperature measuring hole,
When measuring the temperature, the temperature sensor is installed in each temperature measuring hole of the lower mold and the upper mold by the detachable part to precisely measure the temperature of the lower core and the upper core, and then separated and stored separately,
The temperature control unit,
A lower temperature controller provided in the lower mold to adjust the temperature of the lower core;
An upper temperature control unit provided in the upper mold to control the temperature of the upper core;
A control water supply unit for supplying control water to the lower temperature control unit and the upper temperature control unit; And
Including; an auxiliary temperature control unit for controlling the temperature by heat exchange with the respective control water of the lower temperature control unit and the upper temperature control unit,
The auxiliary temperature control unit,
At least one auxiliary temperature exchange space portion formed on the lower mold and the upper mold so as to be positioned around the outer periphery of the lower temperature control unit and the upper temperature control unit;
An auxiliary temperature control frame having an accommodation space portion therein so as to correspond to each of the auxiliary temperature exchange space portions, and protruding from the lower mold and the upper mold;
An auxiliary temperature control jacket that stores heat exchange water therein and moves along the receiving space part and the auxiliary temperature exchange space part to exchange heat with each control water of the lower temperature control part and the upper temperature control part;
An auxiliary temperature control driver for moving the auxiliary temperature control jacket; And
A temperature control system of a lens manufacturing apparatus including an auxiliary heat exchange water supply unit for supplying heat exchange water of a predetermined temperature to the auxiliary temperature control jacket. The method of claim 1, wherein the auxiliary temperature control unit,
A temperature control system of a lens manufacturing apparatus having an auxiliary temperature control unit, wherein the auxiliary temperature exchange space is opened to one side or the other side in a horizontal direction, and the auxiliary temperature control jacket is moved in a horizontal direction.

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