WO2016204315A1 - Furnace opening and closing apparatus for tempered glass manufacturing device - Google Patents

Furnace opening and closing apparatus for tempered glass manufacturing device Download PDF

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Publication number
WO2016204315A1
WO2016204315A1 PCT/KR2015/006028 KR2015006028W WO2016204315A1 WO 2016204315 A1 WO2016204315 A1 WO 2016204315A1 KR 2015006028 W KR2015006028 W KR 2015006028W WO 2016204315 A1 WO2016204315 A1 WO 2016204315A1
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WO
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Prior art keywords
furnace
opening
closing
frame
disposed
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PCT/KR2015/006028
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French (fr)
Korean (ko)
Inventor
김호권
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김호권
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Application filed by 김호권 filed Critical 김호권
Priority to PCT/KR2015/006028 priority Critical patent/WO2016204315A1/en
Publication of WO2016204315A1 publication Critical patent/WO2016204315A1/en

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface

Definitions

  • the present invention relates to a furnace opening and closing device of the tempered glass manufacturing apparatus, and more particularly, to transfer the plate glass for chemical strengthening to the jig to accommodate in each furnace, the jig loaded with the plate glass stable to each furnace It relates to a furnace opening and closing device of the tempered glass manufacturing apparatus provided not only to smoothly open and close the opening and closing doors to be able to move up and down, but also to increase the airtightness of each furnace.
  • tempered glass is widely used as a screen of a display device, and in order to manufacture tempered glass having excellent hardness and strength, a tempered glass is required.
  • the tempered glass is divided into physical strengthening and chemical strengthening.
  • the physical strengthening of the glass is performed by quenching the glass by heating the glass at a temperature of 550 ° C to 700 ° C using a glass having a thickness of 5 mm or more. It is mainly used for tempered glass doors, automotive glass and so on.
  • chemical strengthening is to strengthen the glass by substituting the sodium ions contained in the glass and the potassium ions in the potassium nitrate solution by immersing the thin glass in the tempered furnace containing the 450 ° C. potassium nitrate solution for at least 3 hours. It is used to strengthen thin glass below 2.0mm.
  • FIG. 1 is a perspective view of a tempered glass manufacturing apparatus for producing a tempered glass chemically using such a potassium nitrate solution.
  • the main frame 1 and the guide rail is installed in parallel to the upper left and right sides and the rack gear 11 for transmitting power is installed, the loading robot 2 along the guide rail (11) ,
  • the unloading robot 3 sequentially transfers the racks 12 equipped with a plurality of glass in the horizontal direction, so that the preheating tank 4, the reinforcing tank 5, the slow cooling tank 6, the hot water tank 7, heat
  • the water tank 8 is a tempered glass manufacturing apparatus for conveying the glass to be reinforced and carried out the rack 12, the finished tempered glass to the outside, and has a control box 13 for overall management of the tempered glass manufacturing apparatus .
  • the tempered glass manufacturing apparatus is installed in the main frame 1 and the main frame 1 in parallel to the left and right sides of the main frame 1 so that the robot can move in parallel.
  • the glass Prior to tempering the glass, the glass is preheated to preheat the glass to prevent thermal deformation and cracks during tempering, and the potassium nitrate (KNO 3 ) is heated and melted to keep the potassium nitrate in the molten state.
  • Tempered tank 5 to control the temperature
  • slow cooling tank 6 to remove the stress by slowly cooling the temperature of the glass strengthened in the tempered tank 5, hot water for cleaning the tempered glass cooled in the slow cooling tank 6
  • the tank 7 and the hot water tank 8 are provided.
  • the apparatus for manufacturing tempered glass according to the related art is provided with a plurality of baths spaced apart from each other in the longitudinal direction, and each bath is provided with an internal heating unit in which a heater is embedded therein, and each of the baths has a guide installed thereon.
  • the jig (or rack) loaded with disk glass moving on rails could be accommodated by lifting and lowering operations.
  • the tempered target glass conveyed in the tempered glass process is loaded on a jig and moved by the loading robot in the order of the process, and the jig is seated or pulled through each pair by lifting and lowering.
  • the pre-prepared primary glass to prepare the tempered glass in the preheating tank (4) immersed in potassium nitrate (KNO 3 ) in the tempering tank (5) and chemically strengthened, slow cooling tank (6), hot water tank ( 7) After the post-treatment by cooling and washing in the hot water tank 8, the glass can be obtained by strengthening the strength and hardness by the ion exchange reaction while having a small thickness.
  • KNO 3 potassium nitrate
  • the preheating tank 20 according to an embodiment of the prior art is opened and closed by the door 21 and the cylinder 22 installed upwards
  • a blower is used to perform a heating function.
  • the preheater 20 alternately includes a pipe heater 24 and a far-infrared heater 25 and adjusts the temperature by using a blower 27. It is composed.
  • a temperature sensor (not shown) is installed inside the preheating tank 20 to increase the airflow amount of the blower 27 when the temperature exceeds a set value, and to decrease the airflow amount when the temperature is lower.
  • a door 21 or an opening / closing door is provided at the upper end of each group constituting the process for manufacturing tempered glass, and the door 21 is reinforced by allowing opening and closing by a power means such as a cylinder 22.
  • a power means such as a cylinder 22.
  • the conventional door 21 has a disadvantage in that the airtightness with the upper surface of each tank, for example, the upper surface of the preheating tank 20 is somewhat inferior.
  • the apparatus for opening and closing each set of doors (or opening / closing doors) disclosed in the preceding documents has advantages and disadvantages for each embodiment, and generally has a disadvantage in that the airtightness of each set of doors (or opening and closing doors) is inferior. there was.
  • the present invention provides a furnace opening and closing device that can maintain more airtight and stably open and close in the situation that the apparatus for opening and closing the top opening surface of the furnace in the conventional glass, the apparatus for opening and closing the top opening surface of the furnace. It was researched and developed.
  • an object of the present invention is to smoothly open and close the door so that the jig loaded with the plate glass can be raised and lowered to each furnace stably when the plate glass for chemical strengthening is to be accommodated in each furnace.
  • the present invention provides a furnace opening and closing device of a tempered glass manufacturing apparatus, which can be opened and closed, and an opening and closing door can increase the airtightness of each furnace.
  • the furnace of each process to be transported into the furnace for each process along the guide rail in a state that is towed by a jig loaded with a plate glass for chemical strengthening
  • the tempered glass manufacturing apparatus including a conveying unit portion having a conveying casing having an open bottom surface disposed at the upper portion, the furnace opening and closing of the tempered glass manufacturing apparatus for receiving and towing a jig conveyed by the conveying unit portion in a furnace.
  • An apparatus comprising: a furnace receiving frame having a frame shape woven into a plurality of supports wrapped around and arranged around the furnace; and at the same time being disposed up and down by a cylinder so that interference does not occur with respect to the upper opening of the furnace on the furnace receiving frame.
  • Lifting frame which is assembled and seated opposite to both sides of the furnace frame, and on the top of the lifting frame It is characterized by providing a furnace opening and closing device of a tempered glass manufacturing apparatus including an opening and closing door disposed on a rail beam extending relatively longer than the width of a sieve furnace and is opened and closed by slidingly moving along the rail beam to both sides by opening and closing means.
  • the opening and closing means is provided on the bottom surface of the opening and closing doors respectively slide open and close to both sides and a plurality of rollers to slide along the rail on the rail beams on both sides, and the first pulley respectively disposed on both ends of the rail beams on both sides; And a second gap formed at a central portion of the rail beam so as to be paired to face each first pulley, and a predetermined distance on both sides of each opening door in a state wound between the first pulley and the second pulley.
  • Both ends of the chain are fixed to the fixing brackets arranged at the end of the first pulley and the second pulley so as to provide a driving force for opening and closing the opening and closing doors through the reciprocating movement respectively, respectively at the bottom of the first pulley
  • a plurality of guide shafts are fixedly arranged at a predetermined interval on the bottom of the elevating frame so that the elevating frame can be moved up and down by cylinder operation on the upper surface of the furnace frame, and both at the top of the furnace frame and the furnace frame.
  • the auxiliary support provided to extend is provided with slide support holes for guiding the lifting and lowering slide of the guide shaft in the state where the guide shaft is inserted and assembled.
  • elevating the elevating frame is lowered by the cylinder on the top of the furnace frame is arranged surrounding the furnace ( ⁇ ), and equipped with the opening and closing door on the elevating frame, elevating the elevating frame when opening and closing the door
  • elevating the elevating frame when opening and closing the door
  • FIG. 1 is a perspective view showing an embodiment of a tempered glass manufacturing apparatus for producing a chemically strengthened glass according to the prior art.
  • Figure 2 (a), (b) is a view showing a state of opening and closing the upper opening surface of the preheating tank according to the prior art to the door.
  • Figure 3 is a schematic view showing the arrangement of the tempered glass manufacturing apparatus for producing a chemically strengthened glass according to the present invention.
  • Figure 4 is a plan view of Figure 3 showing the arrangement of the tempered glass manufacturing apparatus for producing a chemically strengthened glass according to the present invention.
  • Figure 5 is a side view of Figure 3 showing a state capable of lowering and towing by transferring the jig in the transfer casing to the top of the furnace in the tempered glass manufacturing apparatus according to the present invention.
  • Figure 6 is a side view showing the configuration of the furnace receiving frame and the furnace opening and closing device disposed on the furnace top in accordance with the present invention.
  • Figure 7 is another side view of Figure 6 showing the configuration of the furnace receiving frame and the furnace opening and closing device disposed on the furnace top in accordance with the present invention.
  • FIG. 8 is a plan view showing a state in which the opening and closing motor and the interlocking shaft is disposed in the lifting frame of the furnace opening and closing apparatus according to the present invention.
  • FIG. 9 is an operation example showing a state in which the lifting frame is lifted by the cylinder on the frame for receiving according to the present invention.
  • FIG. 10 is an operation example showing a state in which the opening and closing door is opened in the lifting frame lifting state according to the present invention.
  • the tempered glass manufacturing apparatus largely transfer unit 200, 201, jig supply 300, the first and second pre-heating unit (400, 500), chemically strengthening unit 600 ), The first and second secondary cooling unit 700, 800, the washing unit 900, the jig discharge unit 301, including a structure 100 for sequentially placing a series of devices required to perform each process in a row.
  • the first and second preheating units 400 and 500, the chemical strengthening unit 600, the first and second slow cooling units 700 and 800, and the washing unit 900 are each process for manufacturing the plate glass 110 from tempered glass.
  • each part is configured in the form of a furnace or a bath to provide a space for accommodating the plate glass 110 loaded on the jig 120.
  • first and second preheating units 400 and 500, the chemical reinforcing unit 600, the first and second subcooling units 700 and 800, and the washing unit 900 disposed on the first floor of the structure 100 have an entrance at the top thereof. It has a furnace shape consisting of a box-shaped enclosure having a structure arranged side by side in a row.
  • the guide rail 103 is horizontally installed on the second floor of the structure 100, and the box-shaped transfer unit units 200 and 201 opened on the bottom surface of the structure 100 are opposed to the left and right sides so as to be movable. Is placed.
  • the structure 100 is a steel frame such as H-shaped beams at a predetermined interval to interconnect the upper end of the skeleton (101,102; approximately, length ⁇ width ⁇ height; 31m A large structure having a size of 8m x 10m).
  • the first floor of the structure 100 has a height of about 4m above the ground, and as described above, the transfer unit parts 200 and 201, the first and second preheating parts 400 and 500, the chemical strengthening part 600, and the first The 1st and 2nd slow cooling parts 700 and 800 and the washing part 900 are arrange
  • the second floor of the structure 100 has the remaining approximately 6m high, and the guide rail 103 is installed to face in the longitudinal direction of the skeleton at about 7m height from the ground of the two floors of the structure 100
  • the feed roller unit 104 of the transfer unit units 200 and 201 is configured to be movable.
  • the transfer unit 200, 201 as shown in Figures 3 to 5, the first and second pre-heating unit 400, 500, chemically strengthening unit 600, the first to the glass plate 110 to strengthen
  • the jig 120 for mounting the plate glass 110 is positioned in a metal transfer casing 210 having a generally rectangular shape. According to the sequential process, the plate glass 110 is transferred to each process part to perform the role of raising and lowering.
  • the transfer unit unit 200, 201 includes a transfer casing 210, a guide transfer block 220, a jig hanger 230, and a lifting and lowering unit 240.
  • the transfer casing 210 is formed of a generally rectangular metal material and has a shape in which a bottom surface thereof is opened, and is capable of accommodating the jig 120 loaded with the plate glass 110.
  • the transfer unit 200, 201 is disposed on the left and right sides of the structure 100 for the quick performance and convenience of the process, the jig 120 loaded with the plate glass 110 according to each process furnace ( ⁇ ) of each process It will serve as a transport.
  • the transfer unit 200 located on the left side of the drawing in FIG. 3 is responsible for transferring the jig 120 from the first and second preheating units 400 and 500 to the chemical strengthening unit 600.
  • the transfer unit 201 located on the left side of the drawing of FIG. 3 is responsible for transferring the jig 120 from the first and second slow cooling units 700 and 800 to the washing unit 900.
  • the first and second pre-heater 400,500, the chemical strengthening unit 600 is preheated and heated to a predetermined level of temperature for the chemical strengthening of the plate glass 110, so that the plate glass is preheated and heated
  • a separate heating device (not shown) is provided for maintenance.
  • the first and second secondary cooling unit (700, 800) and the washing unit (900) side of the chemical strengthening of the glass glass 110 is a process for stably dropping the temperature
  • the transfer casing 210 of the transfer unit unit 201 disposed on the side has a difference in that a heating device is not provided because there is no need for temperature maintenance.
  • the guide conveying block 220 is located at the upper end of the conveying casing 210, the conveying roller unit 104 and the elevating tow 240 for conveying the conveying unit unit 200,201 to the upper side of the furnace for each process ) Serves as a support plate on which is placed.
  • the jig holder 230 is a portion supporting the jig 120 from above, and as shown in FIGS. 3 and 5, the amount of the jig 120 in the state of being disposed inside the transfer casing 210. It includes a hook 231 for walking on the hook shaft 121 protruding from the side.
  • the hook 231 is provided at the distal end of the jig hanger 230, the jig 120 is pulled from the upper side of the transfer casing 210 by hanging on the hanger shaft 121 protruding from both sides of the upper end of the jig 120. I can do it.
  • the hook 231 is formed in a ring-shaped structure to be detachably coupled to the hook shaft 121 of the jig 120 as shown in FIGS. 3 and 5.
  • the hook 231 is assembled to be pulled to the hook shaft 121 of the jig 120 to provide a structure capable of stably pulling the jig 120 from the upper direction.
  • the jig 120 as shown in Figures 3 to 5, a portion that firmly mounts and supports the plate glass 110 to be injected into the furnace (410, ⁇ ) according to each process to be strengthened without shaking As a result, it has a rectangular parallelepiped frame structure having six sides framed by a plurality of supports positioned to face each other.
  • the jig 120 can stably mount the plate glass 110 by adjusting the mounting width and height of the plate glass 110 according to the size of the various plate glass 110 with only one jig 120 regardless of the change in the size of the plate glass 110. It is configured to.
  • both side surfaces of the upper side of the jig 120 are provided with a hook shaft 121 that protrudes the hook 231 for lifting the jig 120 by the lifting and lowering tow 240.
  • the lifting and lowering towing unit 240 is a jig lifting device that serves to pull the jig 120 according to each process to accommodate or take out in each furnace (410, ⁇ ).
  • the elevating towing unit 240 is fixed to the upper surface of the guide transfer block 220, four sides of the jig 120 by using the elevating chain 242 and jig hanger 230 by the driving force of the motor 241. After grasping by walking so as to be reliably towed, it serves to raise and lower the jig 120 in the vertical direction through the bottom opening surface in the transport casing (210).
  • Opening and closing means 150 including opening and closing doors 151 moving along the rail beam 152 are respectively installed between the first and second floors of the structure 100 to selectively open and close the doors.
  • the opening and closing means 150 is moved up and down while largely including an opening and closing door 151 that is opened and closed by driving the chain 155 by the opening and closing motor 160, and a rail beam 152 that guides the opening and closing door 151.
  • the lifting frame 153 and the lifting frame 153 is composed of a cylinder 162 that provides the lifting power.
  • the furnace opening and closing apparatus according to the present invention, the jig 120 transferred by the transfer unit 200 can be accommodated and towed in the furnace (410, ⁇ ) for each process. It is a device for opening and closing the upper opening surface of the furnace (410).
  • the surrounding frame of the furnace 410 and the furnace receiving frame 105 is disposed, the furnace receiving frame 105 is woven with a plurality of supports It has a frame shape.
  • the furnace 410 for each process (in the present invention, the first pre-heater 400 is shown by way of example) will be accommodated and disposed in the furnace receiving frame 105.
  • Opening and closing door 151 which is a cover capable of opening and closing the upper opening surface of the furnace 410, is installed in order to prevent that in advance.
  • the opening and closing door 151 in order to compensate for the problem of inferior airtightness between the door (or opening and closing door) that covers the top of the furnace (or bath) in the prior art, the opening and closing door 151 is as much as possible It has a design structure that can be covered in a state seated on the spherical bar, due to the characteristics of the structural design simply slide the opening and closing door 151 at the top of the furnace 410 when the top and the opening door (410) ( 151 has a structure that can cause interference.
  • the present invention is characterized by providing a structural design to lift the door 151 upwards before opening and closing the door 151 to both sides.
  • the elevating frame 153 which is installed in the opening and closing door 151 in the structure opposite to each other on the upper side of both sides of the furnace receiving frame 105 is assembled to be seated.
  • the elevating frame 153 is to elevate the elevating frame 153 on the furnace receiving frame 105 so as not to interfere with the upper opening surface of the furnace 410 in the process of opening and closing the door as described above.
  • the opening and closing door 151 By lifting up as much as possible, the opening and closing door 151 as a result of being able to lift higher than the top of the furnace 410, the lifting frame 153 when closing the top of the furnace 410 with the opening and closing door 151
  • the opening and closing door 151 is to be seated on the upper opening surface of the furnace 410 to maintain the airtightness as much as possible.
  • the lifting lowering of the lifting frame 153 is made by the cylinder 162.
  • the cylinder 162 is fixedly disposed between the furnace frame 105 and the elevating frame 153, the piston 163 of the cylinder 162 is raised and lowered in a state fixed on the furnace frame 153 It is installed in a structure that is connected and supported on the bottom of the (153).
  • the cylinder 162 is preferably disposed on both sides of the center of the lifting frame 153 to be able to lift the lifting frame 153 in a balanced manner.
  • the cylinder 162 is implemented as one each disposed on both sides of the elevating frame 153, but is not limited to such a structure, using a plurality of cylinders 162 as needed It is natural that the design can be changed so that the four sides of the lowering frame 153 can be lifted in a balanced manner.
  • the lower surface of the elevating frame 152 has a plurality of spaced apart at regular intervals to guide the elevating frame 152 to be raised and lowered stably by the operation of the cylinder 162 on the upper surface of the furnace receiving frame 105.
  • the guide shaft 161 is fixedly arranged.
  • the support frame 105 is provided with a slide support hole 166 for guiding the lifting and lowering slide of the guide shaft 161 in the state in which the guide shaft 161 is inserted and assembled to face the guide shaft 161, respectively. It is.
  • the bottom length of the elevating frame 153 is formed to extend relatively longer than the top length of the row frame 105, the guide shaft in the bottom edge of the elevating frame 153 161 is provided, respectively, the auxiliary support 106 is provided to extend to both sides of the top of the furnace receiving frame 105 in a length opposite to the bottom length of the lifting frame 153, the auxiliary support 106 Slide support hole 166 is provided so as to be assembled to guide the guide shaft 161 on the).
  • the opening and closing door 151 is disposed at the upper end of the lifting frame 153, the opening and closing means 150 for opening and closing the opening and closing door 151 is provided.
  • the upper end of the elevating frame 153 is provided with a rail beam 152 integrally extended relative to the width of the furnace 410, the opening and closing door 151 on the rail beam 152 Received power by the opening and closing means 150 is arranged to be movable slide.
  • the rail beam 152 has an H-shaped beam structure, and has a structure in which a rail having a round cross section is integrally formed on an upper surface thereof.
  • a plurality of rollers 154 disposed on the bottom of the opening and closing door 151 are coupled to the upper rail of the rail beam 152 to be assembled to be slidably movable.
  • the opening and closing means 150 is provided on the bottom surface of the opening and closing doors 151, which slide and open to face each other, and a plurality of rollers 154 to slide along the rail on the rail beam 152 on both sides and First and second pulleys 158 and 165 disposed on both ends of the rail beams 152 on both sides, respectively, and are formed in the central portion of the rail beam 152 so as to face the first pulleys 158 and 165, respectively.
  • Both ends of the fixing brackets 156 and 157 disposed at regular intervals on both sides of the opening and closing doors 151 while being wound between the two pulleys 159 and 159 and the first pulleys 158 and 165 and the second pulleys 159 and 159.
  • Each of the chain 155 and the chain 155 are fixed so as to provide driving force for opening and closing the door 151 through reciprocating movement around the first pulleys 158 and 165 and the second pulleys 159 and 159, respectively.
  • the first pulleys 158 and 165 and the second pulleys 159 and 159 are formed in pairs to face each other and are connected to the opening and closing motor 160 to open and close the door 151 to both sides through the chain 155. By supporting the power transmission, it is implemented in a chain sprocket shape for driving the stable chain 155.
  • the fixed brackets 156 and 157 provided on both sides of the opening and closing door 151 at predetermined intervals serve as fixed support points for fixing both ends of the chain 155, respectively, and the chain 155 and the fixed brackets 156 and 157.
  • the open / close motor 160 When the open / close motor 160 is operated in a fixed state with a fixed support point, power of the open / close motor 160 is transmitted to the open / close door 151 as the reciprocating movement between the first pulley 158 and 165 and the second pulley 159 and 159 is performed. It is done.
  • a plurality of tempered glass object plate glass 110 is mounted by the jig 120, and thus the jig in which the plate glass 110 is mounted. 120 is accommodated in the transfer casing 210 of the transfer unit unit 200 through the jig supply unit 300 shown in FIG.
  • the jig 120 is towed through the lifting and lowering towing unit 240 disposed in the transfer unit 200.
  • the transfer unit unit 200 moves along the guide rail 103 through the transfer roller unit 104 of the guide transfer block 220 and moves the jig 120 to a preheating process, which is the first step of the tempered glass manufacturing process. In order to perform the first preheating unit 400 is moved.
  • the jig is opened by opening and closing the door 151 that is closing the furnace 410 of the first preheating unit 400. It will operate to accommodate 120.
  • the cylinder 162 disposed between the furnace receiving frame 105 and the elevating frame 153 is operated to push up the elevating frame 153 to the piston 163.
  • the elevating frame ( 153 ) will be stably elevated without shaking.
  • the opening and closing motor 160 is operated as shown in FIG. 10 to slide the opening and closing door 151 on both sides of the rail beam 152 to open.
  • the opening and closing motor 160 is operated to drive the first pulley 158
  • the linkage shaft 164 connected to the first pulley 158 rotates together to form the first pulley (on the opposite rail beam 152).
  • 165 is driven, so that both ends of the chain 155 are fixed to the fixing brackets 156 and 157 on the opening / closing door 151 while being wound around the first pulleys 158 and 165 and the second pulleys 159 and 159, respectively.
  • the opening and closing door 151 is opened to open the upper opening surface of the furnace 410, the jig 120 accommodated in the transfer unit 200 is lowered through the elevating towing unit 240 to enter the furnace 410. To be seated.
  • the opening and closing motor 160 rotates in the opposite direction of opening the opening and closing door 151
  • the opening and closing door 151 is closed in the initial state by the operation process opposite to the opening process, in this state the cylinder 162
  • the door 151 is seated on the upper opening of the furnace 410 and closed, thereby operating to maintain the maximum airtightness.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

The present invention relates to a furnace opening and closing apparatus for a tempered glass manufacturing device, the apparatus for opening and closing a door, which covers an upper opening side of a furnace, when a jig (120), which is loaded with plate glass (120), is stored in a transfer unit part (200), which has a transfer casing (210), and is transferred above the furnace (410) for each procedure and the transferred jig (120) is stored in the furnace (410) or pulled again and transferred after each procedure has been completed. The present invention provides a furnace opening and closing apparatus for a tempered glass manufacturing device, the apparatus comprising: a furnace storage frame (105) which has a form of a frame in which woven are a plurality of supports that cover and are disposed around a furnace (410); a rising and falling frame (153) which is disposed so as to be raised and lowered by means of a cylinder (162) such that interference with an upper opening side of the furnace (410) does not occur on the furnace storage frame (105) and which at the same time is placed and assembled on both lateral sides of the furnace storage frame (105) so as to face one another; and a door (151) which opens or closes by sliding in both directions, by means of an opening and closing means (150), along a rail beam (152) that integrally extends on the upper end of the rising and falling frame (153) and longer than the width of the furnace (410).

Description

강화유리 제조장치의 노 개폐장치Furnace Switchgear of Tempered Glass Manufacturing Equipment
본 발명은 강화유리 제조장치의 노 개폐장치에 관한 것으로, 보다 상세하게는 화학강화를 위한 판유리를 지그로 이송하여 각 노(爐)에 수용하고자 할 때, 판유리를 적재한 지그를 각 노에 안정적으로 승하강시킬 수 있도록 개폐문을 원활하게 자동 개폐할 수 있을 뿐만 아니라 개폐문이 각 노의 기밀성을 높일 수 있도록 구비된 강화유리 제조장치의 노 개폐장치에 관한 것이다.The present invention relates to a furnace opening and closing device of the tempered glass manufacturing apparatus, and more particularly, to transfer the plate glass for chemical strengthening to the jig to accommodate in each furnace, the jig loaded with the plate glass stable to each furnace It relates to a furnace opening and closing device of the tempered glass manufacturing apparatus provided not only to smoothly open and close the opening and closing doors to be able to move up and down, but also to increase the airtightness of each furnace.
일반적으로 강화유리는 디스플레이 장치의 화면으로 많이 사용되는 것으로, 경도 및 강도가 우수한 강화유리를 제조하기 위해서는 유리의 강화 공정이 필요하다.Generally, tempered glass is widely used as a screen of a display device, and in order to manufacture tempered glass having excellent hardness and strength, a tempered glass is required.
통상적으로 유리의 강화는 크게 물리적 강화와 화학적 강화로 나뉘는데, 일반적으로 물리적 강화는 유리의 두께 5mm이상의 유리를 사용하여 온도를 550℃에서 700℃ 사이에서 유리를 가열하여 급냉하는 방식으로 유리의 내부 강도를 강화하는 방식으로 이는 강화 유리문, 자동차용 유리 등에 주로 사용된다.In general, the tempered glass is divided into physical strengthening and chemical strengthening. In general, the physical strengthening of the glass is performed by quenching the glass by heating the glass at a temperature of 550 ° C to 700 ° C using a glass having a thickness of 5 mm or more. It is mainly used for tempered glass doors, automotive glass and so on.
한편, 화학적 강화는 박판유리를 450℃의 질산칼륨용액이 담긴 강화로에서 3시간 이상 침지시킴에 따라 유리에 포함된 나트륨 이온과 질산칼륨용액의 칼륨 이온을 서로 치환시켜 유리를 강화하는 것으로, 주로 2.0mm 이하의 박판유리를 강화하는데 이용된다.On the other hand, chemical strengthening is to strengthen the glass by substituting the sodium ions contained in the glass and the potassium ions in the potassium nitrate solution by immersing the thin glass in the tempered furnace containing the 450 ° C. potassium nitrate solution for at least 3 hours. It is used to strengthen thin glass below 2.0mm.
최근에는 용융칼륨염을 함유한 용융물중에 용융석염을 미량 함유시켜 이온교환시킴에 따라 유리표면층의 나트륨이온과 칼륨이온의 이온교환 반응속도를 촉진시키는 방법을 통해 강화유리를 제조할 수 있는 제조장치가 제안되고 있다.Recently, a production apparatus capable of manufacturing tempered glass through a method of promoting the ion exchange reaction rate of sodium ions and potassium ions on the glass surface layer by ion exchange by containing a small amount of molten stone salt in the melt containing the molten potassium salt. It is proposed.
도 1은 이와 같은 질산칼륨용액을 이용하여 화학적으로 강화 유리를 제조하는 강화유리 제조장치의 사시도이다.1 is a perspective view of a tempered glass manufacturing apparatus for producing a tempered glass chemically using such a potassium nitrate solution.
도 1에 도시된 바와 같이, 메인프레임(1)과 상부 좌우 양측에 평행하게 설치되는 가이드레일 및 동력을 전달하는 랙기어(11)가 설치되어 있고, 가이드 레일(11) 따라 로딩로봇(2), 언로딩로봇(3)이 다수개의 유리가 거치된 랙(12)을 수평 방향으로 순차 이송시켜 예열조(4), 강화조(5), 서냉조(6), 온수조(7), 열수조(8) 이송되어 유리를 강화 처리하며, 완료된 강화유리가 거치된 랙(12)을 외부로 반출하는 강화유리 제조 장치이고, 강화유리 제조장치를 전체적으로 관리하기 위한 컨트롤 박스(13)를 구비한다.As shown in Figure 1, the main frame 1 and the guide rail is installed in parallel to the upper left and right sides and the rack gear 11 for transmitting power is installed, the loading robot 2 along the guide rail (11) , The unloading robot 3 sequentially transfers the racks 12 equipped with a plurality of glass in the horizontal direction, so that the preheating tank 4, the reinforcing tank 5, the slow cooling tank 6, the hot water tank 7, heat The water tank 8 is a tempered glass manufacturing apparatus for conveying the glass to be reinforced and carried out the rack 12, the finished tempered glass to the outside, and has a control box 13 for overall management of the tempered glass manufacturing apparatus .
이와 같이 강화유리 제조장치는 기본 골격으로서 메인 프레임(1), 상기 메인프레임(1) 상부 좌우 양측에 평행하게 설치되어 있어 로봇이 평행이동할 수 있는 가이드레일(11), 메인프레임(1) 내측 하부에 유리를 강화시키기 전에 유리를 1차 가열하여 강화시 열변형과 크랙을 방지하는 예열조(4), 내부에 질산칼륨(KNO3)을 가열하여 용융화시켜서 질산칼륨을 용융상태로 유지함으로써 강화 온도를 조절 하는 강화조(5), 상기 강화조(5)에서 강화된 유리의 온도를 서서히 냉각하여 응력을 제거하는 서냉조(6), 서냉조(6)에서 냉각된 강화유리를 세정하는 온수조(7)와 열수조(8)를 구비한다.As described above, the tempered glass manufacturing apparatus is installed in the main frame 1 and the main frame 1 in parallel to the left and right sides of the main frame 1 so that the robot can move in parallel. Prior to tempering the glass, the glass is preheated to preheat the glass to prevent thermal deformation and cracks during tempering, and the potassium nitrate (KNO 3 ) is heated and melted to keep the potassium nitrate in the molten state. Tempered tank 5 to control the temperature, slow cooling tank 6 to remove the stress by slowly cooling the temperature of the glass strengthened in the tempered tank 5, hot water for cleaning the tempered glass cooled in the slow cooling tank 6 The tank 7 and the hot water tank 8 are provided.
이처럼, 종래 기술에 따른 강화유리 제조장치는 길이방향으로 여러 개의 조(bath)가 상호 이격 설치되고, 각각의 조에는 내부에 히터가 내장된 내부 가열부가 구비되며, 상기 각 조에는 상부에 설치된 가이드레일을 타고 이동하는 원판유리를 적재한 지그(혹은 랙)를 승하강 작업을 통해 수용할 수 있도록 되어 있는 것이 대부분이었다.As described above, the apparatus for manufacturing tempered glass according to the related art is provided with a plurality of baths spaced apart from each other in the longitudinal direction, and each bath is provided with an internal heating unit in which a heater is embedded therein, and each of the baths has a guide installed thereon. In most cases, the jig (or rack) loaded with disk glass moving on rails could be accommodated by lifting and lowering operations.
이와 같이 원판유리의 강화 처리 공정에서 이송되는 강화 대상 원판유리는 지그에 적재되어 로딩 로봇에 의해 공정 순서에 따라 이동되고, 각 조에 지그가 승하강을 통해 안착되거나 견인되어 이송되는 것이다.As described above, the tempered target glass conveyed in the tempered glass process is loaded on a jig and moved by the loading robot in the order of the process, and the jig is seated or pulled through each pair by lifting and lowering.
이처럼, 강화유리를 제조하기 위하여 준비된 원판유리를 예열조(4)에서 예열하고, 강화조(5)에서 질산칼륨(KNO3)에 침지하여 화학 강화 처리하며, 서냉조(6), 온수조(7), 열수조(8)에서 냉각 및 세정 등에 의한 후처리하여 두께가 얇으면서도 이온교환반응에 의하여 강도 및 경도가 강화됨으로써 강화유리를 얻을 수 있게 된다.In this way, the pre-prepared primary glass to prepare the tempered glass in the preheating tank (4), immersed in potassium nitrate (KNO 3 ) in the tempering tank (5) and chemically strengthened, slow cooling tank (6), hot water tank ( 7) After the post-treatment by cooling and washing in the hot water tank 8, the glass can be obtained by strengthening the strength and hardness by the ion exchange reaction while having a small thickness.
한편, 도 2(a),(b)에 도시된 바와 같이, 예를 들어, 종래 기술의 일실시예에 따른 예열조(20)는 상측으로 설치된 도어(21)와 실린더(22)에 의해 개폐 가능한 단열벽 구조로서 송풍을 병용하여 가열 기능을 수행하도록 구비되며, 예열조(20)는 파이프히터(24)와 원적외선히터(25)를 교대로 구비하고 송풍기(27)를 이용하여 온도를 조절하도록 구성된다.On the other hand, as shown in Figure 2 (a), (b), for example, the preheating tank 20 according to an embodiment of the prior art is opened and closed by the door 21 and the cylinder 22 installed upwards As a possible heat insulation wall structure, a blower is used to perform a heating function. The preheater 20 alternately includes a pipe heater 24 and a far-infrared heater 25 and adjusts the temperature by using a blower 27. It is composed.
이때, 정밀한 제어를 위해서 예열조(20)의 내부에 온도센서(미도시됨)를 설치하여 온도가 설정치를 초과하면 송풍기(27)의 송풍량을 증가시키고 반대로 미달하면 송풍량을 감소시키도록 한다.At this time, for precise control, a temperature sensor (not shown) is installed inside the preheating tank 20 to increase the airflow amount of the blower 27 when the temperature exceeds a set value, and to decrease the airflow amount when the temperature is lower.
이와 같이 강화유리를 제조하기 위한 각 공정을 구성하는 각 조의 상단에는 도어(21, 혹은 개폐문)가 구비되고, 이 도어(21)는 실린더(22)와 같은 동력 수단에 의해 개폐 가능하도록 함으로써, 강화 유리를 제조하는 예열, 화학 강화, 냉각 등의 과정에서 각 조의 내부로 이물질이 유입되는 것을 방지함과 아울러, 각 조 내부의 온도가 외부로 빠르게 유출되는 것을 미연에 방지하도록 되어 있었다.As described above, a door 21 or an opening / closing door is provided at the upper end of each group constituting the process for manufacturing tempered glass, and the door 21 is reinforced by allowing opening and closing by a power means such as a cylinder 22. In the process of preheating, chemically strengthening, and cooling the glass, foreign substances were prevented from entering into each tank, and the temperature inside each tank was prevented from rapidly leaking to the outside.
그러나, 종래의 도어(21)는 각 조의 상단면, 예를 들어 예열조(20)의 상단면과의 기밀성이 다소 떨어지는 단점이 있었다.However, the conventional door 21 has a disadvantage in that the airtightness with the upper surface of each tank, for example, the upper surface of the preheating tank 20 is somewhat inferior.
또한, 상기 도어(21)를 개폐하는 방식에 있어서, 각 조(bath)의 규격 및 조(bath)의 형상 구조에 따라 매우 다양한 형태로 구현되어 개시되어 있다.In addition, in the manner of opening and closing the door 21, disclosed in various forms according to the size of the bath (bath) and the shape of the bath (bath).
예를 들어, 대한민국 등록특허공보 제0659558호, 대한민국 등록특허공보 제0914628호, 대한민국 등록특허공보 제0937225호, 대한민국 등록특허공보 제0966025호 등의 선행문헌들에는 다양한 강화유리 제조장치에 대한 기술이 개시되어 있고, 이러한 강화유리 제조장치에서 각 조의 도어(혹은 개폐문)를 개폐하는 장치에 대한 다양한 실시양태를 보여주고 있다.For example, prior art documents such as Republic of Korea Patent Publication No. 0659558, Republic of Korea Patent Publication No. 0914628, Republic of Korea Patent Publication No. 0937225, Republic of Korea Patent Publication No. 0966025 describe technologies for various tempered glass manufacturing apparatus. Disclosed and shows various embodiments of the device for opening and closing each set of doors (or opening and closing doors) in such a tempered glass manufacturing apparatus.
특히, 상기 선행문헌들에 개시된 각 조의 도어(혹은 개폐문)를 개폐하는 장치는 그 실시예별로 각각의 장단점을 가지고 있는바, 대체적으로 도어(혹은 개폐문)에 의한 각 조의 기밀성이 떨어진다는 단점을 가지고 있었다.In particular, the apparatus for opening and closing each set of doors (or opening / closing doors) disclosed in the preceding documents has advantages and disadvantages for each embodiment, and generally has a disadvantage in that the airtightness of each set of doors (or opening and closing doors) is inferior. there was.
이에 본 발명은 종래 기술에 따른 강화유리 제조장치에 있어서, 노의 상단 개구면을 개폐하는 장치가 다양한 형태로 제시되고 있는 실정에서 보다 기밀성을 유지할 수 있고 안정적으로 개폐시킬 수 있는 노 개폐장치를 제공하고자 연구 개발된 것이다.Accordingly, the present invention provides a furnace opening and closing device that can maintain more airtight and stably open and close in the situation that the apparatus for opening and closing the top opening surface of the furnace in the conventional glass, the apparatus for opening and closing the top opening surface of the furnace. It was researched and developed.
즉, 본 발명의 목적은, 화학강화를 위한 판유리를 지그로 이송하여 각 노(爐)에 수용하고자 할 때, 판유리를 적재한 지그를 각 노에 안정적으로 승하강시킬 수 있도록 개폐문을 원활하게 자동 개폐할 수 있을 뿐만 아니라 개폐문이 각 노의 기밀성을 높일 수 있도록 구비된 강화유리 제조장치의 노 개폐장치를 제공하는 데 있다.That is, an object of the present invention is to smoothly open and close the door so that the jig loaded with the plate glass can be raised and lowered to each furnace stably when the plate glass for chemical strengthening is to be accommodated in each furnace. The present invention provides a furnace opening and closing device of a tempered glass manufacturing apparatus, which can be opened and closed, and an opening and closing door can increase the airtightness of each furnace.
상기와 같은 목적을 달성하기 위한 본 발명은, 화학 강화를 위한 판유리를 적재한 지그를 견인하여 수용한 상태로 가이드레일을 따라 각 공정별 노(爐) 속으로 이송시킬 수 있도록 각 공정별 노의 상부에 이송 배치되는 저면이 개구된 이송케이싱을 갖는 이송유닛부를 포함하는 강화유리 제조장치에서, 이송유닛부에 의해 이송된 지그를 노 속에 수용 및 견인할 수 있도록 하기 위한 강화유리 제조장치의 노 개폐장치에 있어서, 상기 노의 주변을 감싸고 배치되는 다수의 지지대로 짜여진 틀 형상을 갖는 노수용프레임과, 상기 노수용프레임상에서 노의 상단 개구면에 대해 간섭이 일어나지 않도록 실린더에 의해 승하강 가능하게 배치됨과 동시에 노수용프레임의 양쪽 측면에 상호 대향되게 안착 조립되는 승하강프레임과, 상기 승하강프레임의 상단에 일체로 노의 폭에 비해 상대적으로 길게 연장 형성된 레일빔 상에 배치되어 개폐수단에 의해 양측으로 레일빔을 따라 슬라이드 이동하여 개폐되는 개폐문을 포함하는 강화유리 제조장치의 노 개폐장치를 제공하는 데 그 특징을 갖는다.The present invention for achieving the above object, the furnace of each process to be transported into the furnace for each process along the guide rail in a state that is towed by a jig loaded with a plate glass for chemical strengthening In the tempered glass manufacturing apparatus including a conveying unit portion having a conveying casing having an open bottom surface disposed at the upper portion, the furnace opening and closing of the tempered glass manufacturing apparatus for receiving and towing a jig conveyed by the conveying unit portion in a furnace. An apparatus comprising: a furnace receiving frame having a frame shape woven into a plurality of supports wrapped around and arranged around the furnace; and at the same time being disposed up and down by a cylinder so that interference does not occur with respect to the upper opening of the furnace on the furnace receiving frame. Lifting frame which is assembled and seated opposite to both sides of the furnace frame, and on the top of the lifting frame It is characterized by providing a furnace opening and closing device of a tempered glass manufacturing apparatus including an opening and closing door disposed on a rail beam extending relatively longer than the width of a sieve furnace and is opened and closed by slidingly moving along the rail beam to both sides by opening and closing means. Has
여기서, 상기 개폐수단은 양쪽으로 대향되게 각각 슬라이드 개폐되는 개폐문의 저면에 구비되어 양측의 레일빔 상의 레일을 따라 슬라이드 이동하는 다수의 롤러와, 상기 양측의 레일빔 양단쪽에 각각 배치되는 제1풀리와, 상기 각각의 제1풀리에 대향되게 쌍을 이루도록 레일빔의 중앙 부위에 각각 형성되는 제2풀리와, 상기 제1풀리와 제2풀리사이에 감겨진 상태로 각각의 개폐문 양 측면상에 일정 간격을 두고 배치된 고정브라켓에 양단이 각각 고정되는 체인과, 상기 체인이 제1풀리와 제2풀리를 중심으로 각각 왕복 이동을 통해 개폐문을 개폐하는 구동력을 제공할 수 있도록 제1풀리의 하단에 각각 연결 배치된 개폐모터와, 상기 개폐모터쪽 제1풀리와 연동되도록 반대편쪽 레일빔상에 배치된 제1풀리로 동력을 전달할 수 있게 연결 배치된 연동축을 포함하는 것이 바람직하다.Here, the opening and closing means is provided on the bottom surface of the opening and closing doors respectively slide open and close to both sides and a plurality of rollers to slide along the rail on the rail beams on both sides, and the first pulley respectively disposed on both ends of the rail beams on both sides; And a second gap formed at a central portion of the rail beam so as to be paired to face each first pulley, and a predetermined distance on both sides of each opening door in a state wound between the first pulley and the second pulley. Both ends of the chain are fixed to the fixing brackets arranged at the end of the first pulley and the second pulley so as to provide a driving force for opening and closing the opening and closing doors through the reciprocating movement respectively, respectively at the bottom of the first pulley An interlocking shaft connected to the opening / closing motor connected to the first pulley disposed on the opposite side rail beam so as to interlock with the opening / closing motor first pulley. It is preferable to include.
이때, 상기 승하강프레임의 저면에는 승하강프레임이 노수용프레임의 상단면에서 실린더 작동에 의해 승하강할 수 있도록 일정 간격을 두고 다수의 가이드축이 고정 배치되어 있고, 상기 노수용프레임 및 노수용프레임 상단 양쪽에서 연장되게 구비되는 보조지지대에는 가이드축이 삽입 조립된 상태에서 가이드축의 승하강 슬라이드를 안내하는 슬라이드지지공이 각각 형성 구비되는 것이 바람직하다.In this case, a plurality of guide shafts are fixedly arranged at a predetermined interval on the bottom of the elevating frame so that the elevating frame can be moved up and down by cylinder operation on the upper surface of the furnace frame, and both at the top of the furnace frame and the furnace frame. Preferably, the auxiliary support provided to extend is provided with slide support holes for guiding the lifting and lowering slide of the guide shaft in the state where the guide shaft is inserted and assembled.
본 발명에 따르면, 노(爐) 주변을 감싸고 배치된 노수용프레임 상단에 실린더에 의해 승하강되는 승하강프레임을 배치하고, 이 승하강프레임 상에 개폐문을 장착함으로써, 개폐문 개방 시 승하강프레임을 승강시켜 개폐문과 노 상단의 간섭 문제를 해결함과 동시에 승하강되는 개폐문에 의한 노 상단의 기밀성으로 보다 안정적으로 향상시킬 수 있는 장점을 갖는다.According to the present invention, by elevating the elevating frame is lowered by the cylinder on the top of the furnace frame is arranged surrounding the furnace (고), and equipped with the opening and closing door on the elevating frame, elevating the elevating frame when opening and closing the door By solving the interference problem of the door and the top of the furnace at the same time has the advantage that can be more stably improved by the airtightness of the top of the furnace by the opening and closing door.
또한, 본 발명에 따르면, 개폐문의 슬라이드 이동을 다수의 롤러와 체인 구동을 통해서 구현함으로써, 기본적으로 체인 구동이 갖는 개폐 작동의 신뢰성 및 안정성을 향상시킬 수 있는 장점을 갖는다.In addition, according to the present invention, by implementing the slide movement of the opening and closing door through a plurality of rollers and the chain drive, there is an advantage that can improve the reliability and stability of the opening and closing operation of the chain drive basically.
도 1은 종래 기술에 따른 화학적으로 강화 유리를 제조하는 강화유리 제조장치의 일실시예를 보여주는 사시도.1 is a perspective view showing an embodiment of a tempered glass manufacturing apparatus for producing a chemically strengthened glass according to the prior art.
도 2(a),(b)는 종래 기술에 따른 예열조의 상단 개구면을 도어로 개폐하는 상태를 보여주는 도면.Figure 2 (a), (b) is a view showing a state of opening and closing the upper opening surface of the preheating tank according to the prior art to the door.
도 3은 본 발명에 따른 화학적으로 강화 유리를 제조하는 강화유리 제조장치의 배치 상태를 보여주는 구성도.Figure 3 is a schematic view showing the arrangement of the tempered glass manufacturing apparatus for producing a chemically strengthened glass according to the present invention.
도 4는 본 발명에 따른 화학적으로 강화 유리를 제조하는 강화유리 제조장치의 배치 상태를 보여주는 도 3의 평면도.Figure 4 is a plan view of Figure 3 showing the arrangement of the tempered glass manufacturing apparatus for producing a chemically strengthened glass according to the present invention.
도 5는 본 발명에 따른 강화유리 제조장치에서 이송케이싱 내부의 지그를 노의 상부로 이송하여 하강 및 견인할 수 있는 상태를 보여주는 도 3의 측면도.Figure 5 is a side view of Figure 3 showing a state capable of lowering and towing by transferring the jig in the transfer casing to the top of the furnace in the tempered glass manufacturing apparatus according to the present invention.
도 6은 본 발명에 따른 노수용프레임과 노 상부에 배치된 노 개폐장치의 구성을 보여주는 일 측면도.Figure 6 is a side view showing the configuration of the furnace receiving frame and the furnace opening and closing device disposed on the furnace top in accordance with the present invention.
도 7은 본 발명에 따른 노수용프레임과 노 상부에 배치된 노 개폐장치의 구성을 보여주는 도 6의 타 측면도.Figure 7 is another side view of Figure 6 showing the configuration of the furnace receiving frame and the furnace opening and closing device disposed on the furnace top in accordance with the present invention.
도 8은 본 발명에 따른 노 개폐장치의 승하강프레임에 개폐모터 및 연동축이 배치된 상태를 보여주는 평면도.8 is a plan view showing a state in which the opening and closing motor and the interlocking shaft is disposed in the lifting frame of the furnace opening and closing apparatus according to the present invention.
도 9는 본 발명에 따른 노수용프레임 상에서 실린더에 의해 승하강프레임이 승강하는 상태를 보여주는 작동 예시도.9 is an operation example showing a state in which the lifting frame is lifted by the cylinder on the frame for receiving according to the present invention.
도 10은 본 발명에 따른 승하강프레임이 승강한 상태에서 개폐문이 개방되는 상태를 보여주는 작동 예시도.10 is an operation example showing a state in which the opening and closing door is opened in the lifting frame lifting state according to the present invention.
이하 본 발명의 바람직한 실시예에 대해서 첨부도면을 참조하여 상세히 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
이때, 본 발명의 바람직한 실시예를 설명하기 위해 첨부된 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의성을 위해 과장되거나 생략될 수 있으며, 도면에 병기된 도면부호에 따라 부여되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다.At this time, the thickness of the lines or the size of the components shown in the accompanying drawings for explaining the preferred embodiment of the present invention may be exaggerated or omitted for clarity and convenience of description, according to the reference numerals written in the drawings Terms given are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.
도 3 내지 도 5에 도시된 바와 같이, 본 발명에 따른 강화유리 제조장치는 크게 이송유닛부(200,201), 지그공급부(300), 제1,2차예열부(400,500), 화학강화부(600), 제1,2차서냉부(700,800), 세척부(900), 지그배출부(301)와 같이 각 공정을 수행하기 위해서 필요한 일련의 장치를 일렬로 순차 배치하는 구조물(100)을 포함한다.As shown in Figures 3 to 5, the tempered glass manufacturing apparatus according to the present invention largely transfer unit 200, 201, jig supply 300, the first and second pre-heating unit (400, 500), chemically strengthening unit 600 ), The first and second secondary cooling unit 700, 800, the washing unit 900, the jig discharge unit 301, including a structure 100 for sequentially placing a series of devices required to perform each process in a row.
여기서, 상기 제1,2차예열부(400,500), 화학강화부(600), 제1,2차서냉부(700,800), 세척부(900)는 판유리(110)를 강화유리로 제조하기 위한 각 공정을 수행하는 부위로써, 상기 각 부위는 노(爐, furnace 혹은 조(bath)) 형태로 구성되어 지그(120)에 적재된 판유리(110)를 수용할 수 있는 공간을 제공하고 있다.Here, the first and second preheating units 400 and 500, the chemical strengthening unit 600, the first and second slow cooling units 700 and 800, and the washing unit 900 are each process for manufacturing the plate glass 110 from tempered glass. As a part for performing the above, each part is configured in the form of a furnace or a bath to provide a space for accommodating the plate glass 110 loaded on the jig 120.
그리고, 상기 구조물(100)의 1층에 배치된 제1,2차예열부(400,500), 화학강화부(600), 제1,2차서냉부(700,800), 세척부(900)는 상부에 출입구를 갖는 상자형의 함체로 이루어진 노(爐) 형태를 가지며 일렬로 나란히 배치되는 구조를 갖는다.In addition, the first and second preheating units 400 and 500, the chemical reinforcing unit 600, the first and second subcooling units 700 and 800, and the washing unit 900 disposed on the first floor of the structure 100 have an entrance at the top thereof. It has a furnace shape consisting of a box-shaped enclosure having a structure arranged side by side in a row.
또한, 상기 구조물(100)의 2층에는 가이드레일(103)이 수평하게 설치되고, 이 가이드레일(103)을 따라서 저면에 개구된 상자형 이송유닛부(200,201)가 이동 가능하도록 좌우측에 대향되게 배치된다.In addition, the guide rail 103 is horizontally installed on the second floor of the structure 100, and the box-shaped transfer unit units 200 and 201 opened on the bottom surface of the structure 100 are opposed to the left and right sides so as to be movable. Is placed.
도 3 및 도 4에 도시된 바와 같이, 상기 구조물(100)은 H자형 빔과 같은 철골을 소정 간격을 두고 세워서 상단을 상호 연결하여 직육각형의 뼈대(101,102; 대략, 길이×폭×높이; 31m×8m×10m의 크기)를 갖는 대형 구조물로 형성되어 있다.As shown in Figures 3 and 4, the structure 100 is a steel frame such as H-shaped beams at a predetermined interval to interconnect the upper end of the skeleton (101,102; approximately, length × width × height; 31m A large structure having a size of 8m x 10m).
이때, 상기 구조물(100)의 1층은 지상에서 대략 4m 높이를 갖고 있으며, 전술한 바와 같이 이송유닛부(200,201), 제1,2차예열부(400,500), 화학강화부(600), 제1,2차서냉부(700,800), 세척부(900)를 구획된 구간별로 배치할 수 있도록 되어 있다.In this case, the first floor of the structure 100 has a height of about 4m above the ground, and as described above, the transfer unit parts 200 and 201, the first and second preheating parts 400 and 500, the chemical strengthening part 600, and the first The 1st and 2nd slow cooling parts 700 and 800 and the washing part 900 are arrange | positioned by the divided section.
그리고, 상기 구조물(100)의 2층은 나머지 대략 6m 높이를 가지고 있으며, 상기 구조물(100)의 2층 중 지상에서 대략 7m 높이 정도에는 뼈대의 길이방향으로 대향되게 가이드레일(103)를 설치하여 이송유닛부(200,201)의 이송롤러부(104)가 이동할 수 있도록 구성되어 있다.And, the second floor of the structure 100 has the remaining approximately 6m high, and the guide rail 103 is installed to face in the longitudinal direction of the skeleton at about 7m height from the ground of the two floors of the structure 100 The feed roller unit 104 of the transfer unit units 200 and 201 is configured to be movable.
여기서, 상기 이송유닛부(200,201)는 도 3 내지 도 5에 도시된 바와 같이, 강화시키고자 하는 판유리(110)를 제1,2차예열부(400,500), 화학강화부(600), 제1,2차서냉부(700, 800), 세척부(900)에 순차적으로 이송시키기 위한 부분으로써, 대체로 직사각형 형상의 금속재 이송케이싱(210) 내에 판유리(110) 적재용 지그(120)를 위치시킨 상태에서 순차적인 공정에 따라 각 공정부위로 판유리(110)를 이송시켜 승하강시키는 역할을 수행하게 된다.Here, the transfer unit 200, 201, as shown in Figures 3 to 5, the first and second pre-heating unit 400, 500, chemically strengthening unit 600, the first to the glass plate 110 to strengthen In order to sequentially transfer the secondary cooling parts 700 and 800 and the washing part 900, the jig 120 for mounting the plate glass 110 is positioned in a metal transfer casing 210 having a generally rectangular shape. According to the sequential process, the plate glass 110 is transferred to each process part to perform the role of raising and lowering.
이러한 이송유닛부(200, 201)는 이송케이싱(210), 가이드이송블럭(220), 지그걸이대(230), 그리고 승하강견인부(240)를 포함한다.The transfer unit unit 200, 201 includes a transfer casing 210, a guide transfer block 220, a jig hanger 230, and a lifting and lowering unit 240.
상기 이송케이싱(210)은 대체로 직사각형 형상의 금속재로 이루어져 하단면이 개구된 형태를 취하고 있고, 판유리(110)를 적재한 지그(120)를 수용할 수 있도록 되어 있다.The transfer casing 210 is formed of a generally rectangular metal material and has a shape in which a bottom surface thereof is opened, and is capable of accommodating the jig 120 loaded with the plate glass 110.
이때, 상기 이송유닛부(200,201)는 공정의 빠른 수행과 편의성을 위해 구조물(100)의 좌우측에 배치되어 각각의 공정에 따라 판유리(110)를 적재한 지그(120)를 각 공정의 노(爐)로 이송하는 역할을 하게 된다.At this time, the transfer unit 200, 201 is disposed on the left and right sides of the structure 100 for the quick performance and convenience of the process, the jig 120 loaded with the plate glass 110 according to each process furnace (爐) of each process It will serve as a transport.
즉, 첨부도면 도 3의 도면 상 좌측에 위치한 이송유닛부(200)는 제1,2차예열부(400,500)에서 화학강화부(600)까지 지그(120)를 이송하는 역할을 담당하고, 첨부도면 도 3의 도면 상 좌측에 위치한 이송유닛부(201)는 제1,2차서냉부(700, 800)에서 세척부(900)로 지그(120)를 이송하는 역할을 담당하게 된다.That is, the transfer unit 200 located on the left side of the drawing in FIG. 3 is responsible for transferring the jig 120 from the first and second preheating units 400 and 500 to the chemical strengthening unit 600. The transfer unit 201 located on the left side of the drawing of FIG. 3 is responsible for transferring the jig 120 from the first and second slow cooling units 700 and 800 to the washing unit 900.
이와 같이 각 이송유닛부(200,201)의 이송 구역이 할당됨에 따라 서로 대향 배치되는 각 이송유닛부(200,201)의 구체적인 내부 구성에서 다소의 차이를 두고 있다.As such, as the transfer zones of the transfer unit units 200 and 201 are allocated, there are some differences in specific internal configurations of the transfer unit units 200 and 201 disposed to face each other.
즉, 상기 제1,2차예열부(400,500), 화학강화부(600)에서는 판유리(110)의 화학 강화를 위해 일정 수준의 온도로 예열 및 가열하는 과정을 거치기 때문에, 이렇게 예열 및 가열되는 판유리(110)의 온도를 이송유닛부(200)로 이송과정에서 떨어뜨리지 않고 유지할 수 있도록 하기 위하여 1차예열부(400) 측면에 배치되는 이송유닛부(200)의 이송케이싱(210) 내에는 온도 유지를 위한 별도의 히팅장치(도시안됨)가 구비되는 것이 바람직하다.That is, the first and second pre-heater 400,500, the chemical strengthening unit 600 is preheated and heated to a predetermined level of temperature for the chemical strengthening of the plate glass 110, so that the plate glass is preheated and heated In order to maintain the temperature of the 110 in the transfer unit 200 without dropping in the transfer process, the temperature in the transfer casing 210 of the transfer unit unit 200 disposed on the side of the primary preheater 400 It is preferred that a separate heating device (not shown) is provided for maintenance.
반면에, 상기 제1,2차서냉부(700, 800) 및 세척부(900) 쪽에서는 화학강화가 이루어진 판유리(110)의 온도를 안정적으로 떨어뜨리는 공정을 수행하는 관계로, 세척조(900)의 측면에 배치되는 이송유닛부(201)의 이송케이싱(210)에는 온도 유지의 필요성이 없어 히팅장치가 구비되지 않는 차이점을 가지고 있다.On the other hand, the first and second secondary cooling unit (700, 800) and the washing unit (900) side of the chemical strengthening of the glass glass 110 is a process for stably dropping the temperature, the relationship of the washing tank 900 The transfer casing 210 of the transfer unit unit 201 disposed on the side has a difference in that a heating device is not provided because there is no need for temperature maintenance.
상기 가이드이송블럭(220)은 이송케이싱(210)의 상단에 위치하여 이송유닛부(200,201)를 각 공정별 노(爐)의 상부쪽으로 이송시키 위한 이송롤러부(104) 및 승하강견인부(240)가 배치되는 지지판 역할을 수행한다.The guide conveying block 220 is located at the upper end of the conveying casing 210, the conveying roller unit 104 and the elevating tow 240 for conveying the conveying unit unit 200,201 to the upper side of the furnace for each process ) Serves as a support plate on which is placed.
상기 지그걸이대(230)는 상방으로부터 지그(120)를 걸어 지지하는 부분으로, 도 3 및 도 5 에 도시된 바와 같이, 상기 이송케이싱(210)의 내부에 배치된 상태에서 지그(120)의 양 측면에 돌출 형성된 걸이축(121)에 걸어 견인하기 위한 걸고리(231)를 포함하고 있다.The jig holder 230 is a portion supporting the jig 120 from above, and as shown in FIGS. 3 and 5, the amount of the jig 120 in the state of being disposed inside the transfer casing 210. It includes a hook 231 for walking on the hook shaft 121 protruding from the side.
즉, 상기 지그걸이대(230)의 말단부에 걸고리(231)가 구비됨으로써, 지그(120)의 상단 양측면에 돌출 형성된 걸이축(121)에 걸어서 이송케이싱(210) 상부쪽으로부터 지그(120)를 견인할 수 있도록 되어 있다.That is, since the hook 231 is provided at the distal end of the jig hanger 230, the jig 120 is pulled from the upper side of the transfer casing 210 by hanging on the hanger shaft 121 protruding from both sides of the upper end of the jig 120. I can do it.
상기 걸고리(231)는 도 3 및 도 5에 도시된 바와 같이 지그(120)의 걸이축(121)에 탈착 가능하게 결합될 수 있도록 고리 형태를 갖는 구조로 형성되어 있다. The hook 231 is formed in a ring-shaped structure to be detachably coupled to the hook shaft 121 of the jig 120 as shown in FIGS. 3 and 5.
이러한 걸고리(231)는 지그(120)의 걸이축(121)에 걸어서 견인할 수 있게 조립 결합됨으로써, 상기 지그(120)를 상방향으로부터 안정적으로 견인할 수 있는 구조를 제공하게 되는 것이다.The hook 231 is assembled to be pulled to the hook shaft 121 of the jig 120 to provide a structure capable of stably pulling the jig 120 from the upper direction.
상기 지그(120)는, 도 3 내지 도 5에 도시된 바와 같이, 각 공정에 따른 각각의 노(410, 爐) 내부에 투입되어 강화될 판유리(110)를 흔들림 없도록 견고하게 거치하여 지지하는 부분으로써, 서로 마주보게 위치된 다수의 지지대로 틀을 짜 이루어진 6개의 측면을 가지는 직육면체 형상의 프레임 구조를 갖는다.The jig 120, as shown in Figures 3 to 5, a portion that firmly mounts and supports the plate glass 110 to be injected into the furnace (410, 爐) according to each process to be strengthened without shaking As a result, it has a rectangular parallelepiped frame structure having six sides framed by a plurality of supports positioned to face each other.
상기 지그(120)는 판유리(110)의 규격 변화에 관계 없이 하나의 지그(120)만으로 다양한 판유리(110)의 규격에 맞춰 거치폭과 거치높이를 조절하여 판유리(110)를 안정적으로 거치할 수 있도록 구성되어 있다.The jig 120 can stably mount the plate glass 110 by adjusting the mounting width and height of the plate glass 110 according to the size of the various plate glass 110 with only one jig 120 regardless of the change in the size of the plate glass 110. It is configured to.
그리고, 상기 지그(120)의 상판 쪽 양측면에는 승하강견인부(240)에 의해 지그(120)를 들어 올리기 위한 걸고리(231)를 걸 수 있는 걸이축(121)이 돌출 구비되어 있다.In addition, both side surfaces of the upper side of the jig 120 are provided with a hook shaft 121 that protrudes the hook 231 for lifting the jig 120 by the lifting and lowering tow 240.
상기 승하강견인부(240)는, 각 공정에 따라 지그(120)를 견인하여 각 노(410, 爐)에 수용하거나 꺼내는 역할을 하는 지그 승하강장치이다.The lifting and lowering towing unit 240 is a jig lifting device that serves to pull the jig 120 according to each process to accommodate or take out in each furnace (410, 爐).
상기 승하강견인부(240)는 가이드이송블럭(220) 상단면에 고정 설치되어 모터(241)의 구동력에 의해 승하강체인(242) 및 지그걸이대(230)를 이용하여 지그(120)의 사방 네곳을 안정적으로 견인할 수 있게 걸어서 잡은 다음, 이송케이싱(210) 내에서 저면 개구면을 통해 상하방향으로 지그(120)를 승하강시키는 역할을 수행하게 된다.The elevating towing unit 240 is fixed to the upper surface of the guide transfer block 220, four sides of the jig 120 by using the elevating chain 242 and jig hanger 230 by the driving force of the motor 241. After grasping by walking so as to be reliably towed, it serves to raise and lower the jig 120 in the vertical direction through the bottom opening surface in the transport casing (210).
한편, 도 3 내지 도 6에 도시된 바와 같이, 상기 제1,2차예열부(400, 500), 화학강화부(600), 제1,2차서냉부(700, 800)의 각 상단 개구면을 선택적으로 개폐할 수 있도록 구조물(100)의 1층과 2층 사이에는 레일빔(152)을 따라 이동하는 개폐문(151)을 포함하는 개폐수단(150)이 각각 설치되어 있다.Meanwhile, as shown in FIGS. 3 to 6, upper opening surfaces of the first and second preheating units 400 and 500, the chemical strengthening unit 600, and the first and second sub-cooling units 700 and 800, respectively. Opening and closing means 150 including opening and closing doors 151 moving along the rail beam 152 are respectively installed between the first and second floors of the structure 100 to selectively open and close the doors.
상기 개폐수단(150)은 크게, 개폐모터(160)에 의한 체인(155) 구동을 통해 개폐되는 개폐문(151)과, 상기 개폐문(151)을 지지 안내하는 레일빔(152)을 포함하면서 승하강하는 승하강프레임(153) 및 승하강프레임(153)의 승하강 동력을 제공하는 실린더(162)로 구성되어 있다.The opening and closing means 150 is moved up and down while largely including an opening and closing door 151 that is opened and closed by driving the chain 155 by the opening and closing motor 160, and a rail beam 152 that guides the opening and closing door 151. The lifting frame 153 and the lifting frame 153 is composed of a cylinder 162 that provides the lifting power.
여기서, 상기와 같은 본 발명에 따른 노 개폐장치의 보다 구체적인 구성을 살펴보면 다음과 같다.Here, looking at a more specific configuration of the furnace opening and closing device according to the present invention as described above are as follows.
도 5 내지 도 10에 도시된 바와 같이, 본 발명에 따른 노 개폐장치는, 이송유닛부(200)에 의해 이송된 지그(120)를 각 공정별 노(410, 爐) 속에 수용 및 견인할 수 있도록 하기 위하여 노(410)의 상단 개구면을 개폐하는 장치이다.5 to 10, the furnace opening and closing apparatus according to the present invention, the jig 120 transferred by the transfer unit 200 can be accommodated and towed in the furnace (410, 爐) for each process. It is a device for opening and closing the upper opening surface of the furnace (410).
즉, 본 발명에 따르면, 상기 노 개폐장치를 구성하기 위한 기본적인 뼈대로써, 상기 노(410)의 주변을 감싸고 노수용프레임(105)이 배치되는 바, 상기 노수용프레임(105)은 다수의 지지대로 짜여진 틀 형상을 갖는다.That is, according to the present invention, as a basic skeleton for configuring the furnace opening and closing device, the surrounding frame of the furnace 410 and the furnace receiving frame 105 is disposed, the furnace receiving frame 105 is woven with a plurality of supports It has a frame shape.
따라서, 상기 노수용프레임(105)의 내부에 각 공정별 노(410, 본 발명에서는 제1차예열부(400)를 중점으로 도시하여 예시 설명한다.)를 수용 배치하게 되는 것이다.Therefore, the furnace 410 for each process (in the present invention, the first pre-heater 400 is shown by way of example) will be accommodated and disposed in the furnace receiving frame 105.
이때, 상기 노(410)의 상단은 개구된 상태인 관계로, 상기 노(410)의 내부로 이물질이 유입되는 것을 방지함과 아울러, 각 공정별 노(410) 내부의 온도가 외부로 빠르게 유출되는 것을 미연에 방지하기 위하여 노(410)의 상단 개구면을 개폐할 수 있는 덮개인 개폐문(151)이 설치되고 있다.At this time, the upper end of the furnace 410 is in an open state, and prevents foreign matter from flowing into the furnace 410, and the temperature inside the furnace 410 for each process quickly flows out to the outside. Opening and closing door 151, which is a cover capable of opening and closing the upper opening surface of the furnace 410, is installed in order to prevent that in advance.
특히, 본 발명의 경우, 종래에 노(혹은 조(Bath))의 상단을 덮는 도어(혹은 개폐문)와의 사이에 기밀성이 떨어지는 문제점을 보완하기 위하여 개폐문(151)이 최대한 노(410)의 상단 개구면에 안착된 상태로 덮을 수 있는 설계구조를 가지고 있는바, 이러한 구조적 설계의 특징으로 인해 단순히 개폐문(151)을 노(410)의 상단에서 슬라이드 개폐하게 될 때에는 노(410)의 상단과 개폐문(151) 사이에 간섭이 일어날 수 있는 구조를 가지고 있다.In particular, in the case of the present invention, in order to compensate for the problem of inferior airtightness between the door (or opening and closing door) that covers the top of the furnace (or bath) in the prior art, the opening and closing door 151 is as much as possible It has a design structure that can be covered in a state seated on the spherical bar, due to the characteristics of the structural design simply slide the opening and closing door 151 at the top of the furnace 410 when the top and the opening door (410) ( 151 has a structure that can cause interference.
따라서, 이를 해결하기 위해 본 발명에서는 개폐문(151)을 양쪽으로 개폐하기 전에 개폐문(151)을 상향으로 들어 줄 수 있도록 구조 설계를 제공하는 데 그 특징을 두고 있다.Therefore, in order to solve this problem, the present invention is characterized by providing a structural design to lift the door 151 upwards before opening and closing the door 151 to both sides.
이를 위해, 상기 노수용프레임(105)의 양 측면 상단에는 상호 대향되는 구조로 개폐문(151)이 설치되는 승하강프레임(153)이 승하강 가능하게 각각 안착 조립된다.To this end, the elevating frame 153, which is installed in the opening and closing door 151 in the structure opposite to each other on the upper side of both sides of the furnace receiving frame 105 is assembled to be seated.
상기 승하강프레임(153)을 승강시키는 이유는, 전술한 바와 같이 개폐문이 개방되는 과정에서 노(410)의 상단 개구면에 대해 간섭이 일어나지 않도록 노수용프레임(105)상에서 승하강프레임(153)을 최대한 들어올림으로써, 결과적으로 개폐문(151)을 노(410)의 상단보다 더 높이 들어 줄 수 있도록 하기 위함이고, 개폐문(151)으로 노(410)의 상단을 폐쇄할 때에는 승하강프레임(153)을 초기 상태로 하강시켜 복귀함으로써, 최대한 개폐문(151)이 노(410)의 상단 개구면에 안착되어 기밀성을 유지할 수 있도록 하기 위함이다.The elevating frame 153 is to elevate the elevating frame 153 on the furnace receiving frame 105 so as not to interfere with the upper opening surface of the furnace 410 in the process of opening and closing the door as described above. By lifting up as much as possible, the opening and closing door 151 as a result of being able to lift higher than the top of the furnace 410, the lifting frame 153 when closing the top of the furnace 410 with the opening and closing door 151 By lowering and returning to the initial state, the opening and closing door 151 is to be seated on the upper opening surface of the furnace 410 to maintain the airtightness as much as possible.
이러한 승하강프레임(153)의 승하강은 실린더(162)에 의해 이루어진다.The lifting lowering of the lifting frame 153 is made by the cylinder 162.
상기 실린더(162)는 노수용프레임(105)과 승하강프레임(153) 사이에 고정 배치되는바, 상기 노수용프레임(153) 상에 고정된 상태에서 실린더(162)의 피스톤(163)이 승하강프레임(153)의 저면에 연결 지지되는 구조로 설치된다.The cylinder 162 is fixedly disposed between the furnace frame 105 and the elevating frame 153, the piston 163 of the cylinder 162 is raised and lowered in a state fixed on the furnace frame 153 It is installed in a structure that is connected and supported on the bottom of the (153).
이때, 상기 실린더(162)는 승하강프레임(153)의 양측면 중심쪽에 배치되어 승하강프레임(153)을 균형있게 들어 올릴 수 있도록 배치되는 것이 바람직하다.At this time, the cylinder 162 is preferably disposed on both sides of the center of the lifting frame 153 to be able to lift the lifting frame 153 in a balanced manner.
본 발명의 경우에는 실린더(162)가 승하강프레임(153)의 양측면에 각각 하나씩 배치되는 것으로 구현하고 있으나, 이와 같은 구조로 한정하는 것은 아니며, 필요에 따라 다수개의 실린더(162)를 이용하여 승하강프레임(153)의 사방을 분산된 힘으로 균형있게 들어 올릴 수 있도록 설계 변경이 가능함은 당연하다.In the case of the present invention, the cylinder 162 is implemented as one each disposed on both sides of the elevating frame 153, but is not limited to such a structure, using a plurality of cylinders 162 as needed It is natural that the design can be changed so that the four sides of the lowering frame 153 can be lifted in a balanced manner.
그리고, 상기 승하강프레임(152)의 저면에는 승하강프레임(152)이 노수용프레임(105)의 상단면에서 실린더(162) 작동에 의해 안정적으로 승하강할 수 있도록 안내하기 위하여 일정 간격을 두고 다수의 가이드축(161)이 고정 배치되어 있다.In addition, the lower surface of the elevating frame 152 has a plurality of spaced apart at regular intervals to guide the elevating frame 152 to be raised and lowered stably by the operation of the cylinder 162 on the upper surface of the furnace receiving frame 105. The guide shaft 161 is fixedly arranged.
물론, 상기 가이드축(161)에 대향되게 노수용프레임(105)에는 가이드축(161)이 삽입 조립된 상태에서 가이드축(161)의 승하강 슬라이드를 안내하는 슬라이드지지공(166)이 각각 형성 구비되어 있다.Of course, the support frame 105 is provided with a slide support hole 166 for guiding the lifting and lowering slide of the guide shaft 161 in the state in which the guide shaft 161 is inserted and assembled to face the guide shaft 161, respectively. It is.
특히, 본 발명에 따르면, 상기 승하강프레임(153)의 저면 길이는 노수용프레임(105)의 상단 길이보다 상대적으로 더 길게 연장 형성되어 있는바, 상기 승하강프레임(153)의 저면 가장자리쪽에도 가이드축(161)이 각각 설치되어 있는 관계로, 상기 승하강프레임(153)의 저면 길이에 대향되는 길이로 노수용프레임(105) 상단 양쪽으로 보조지지대(106)가 연장되게 구비되고, 상기 보조지지대(106) 상에 가이드축(161)을 조립하여 안내할 수 있도록 하기 위하여 슬라이드지지공(166)이 대향되게 구비되어 있다.In particular, according to the present invention, the bottom length of the elevating frame 153 is formed to extend relatively longer than the top length of the row frame 105, the guide shaft in the bottom edge of the elevating frame 153 161 is provided, respectively, the auxiliary support 106 is provided to extend to both sides of the top of the furnace receiving frame 105 in a length opposite to the bottom length of the lifting frame 153, the auxiliary support 106 Slide support hole 166 is provided so as to be assembled to guide the guide shaft 161 on the).
한편, 본 발명에 따르면, 상기 승하강프레임(153)의 상단에는 개폐문(151)이 배치되고, 이 개폐문(151)을 개폐하기 위한 개폐수단(150)이 구비되게 된다.On the other hand, according to the present invention, the opening and closing door 151 is disposed at the upper end of the lifting frame 153, the opening and closing means 150 for opening and closing the opening and closing door 151 is provided.
이때, 상기 승하강프레임(153)의 상단에는 일체로 노(410)의 폭에 비해 상대적으로 길게 연장 형성된 레일빔(152)이 구비되어 있고, 이 레일빔(152) 상에 개폐문(151)이 개폐수단(150)에 의한 동력을 전달받아 슬라이드 이동 가능하게 배치된다.At this time, the upper end of the elevating frame 153 is provided with a rail beam 152 integrally extended relative to the width of the furnace 410, the opening and closing door 151 on the rail beam 152 Received power by the opening and closing means 150 is arranged to be movable slide.
상기 레일빔(152)은 H자형 빔구조를 가지며, 그 상단면에 단면이 둥근 레일이 일체로 형성되어 있는 구조를 가지고 있다.The rail beam 152 has an H-shaped beam structure, and has a structure in which a rail having a round cross section is integrally formed on an upper surface thereof.
따라서, 상기 레일빔(152)의 상단 레일에 개폐문(151) 저면에 배치된 다수의 롤러(154)가 결합되어 슬라이드 이동 가능하게 조립되는 것이다.Therefore, a plurality of rollers 154 disposed on the bottom of the opening and closing door 151 are coupled to the upper rail of the rail beam 152 to be assembled to be slidably movable.
여기서, 본 발명에 따른 개폐수단(150)은 양쪽으로 대향되게 각각 슬라이드 개폐되는 개폐문(151)의 저면에 구비되어 양측의 레일빔(152) 상의 레일을 따라 슬라이드 이동하는 다수의 롤러(154)와, 상기 양측의 레일빔(152) 양단쪽에 각각 배치되는 제1풀리(158,165)와, 상기 각각의 제1풀리(158,165)에 대향되게 쌍을 이루도록 레일빔(152)의 중앙 부위에 각각 형성되는 제2풀리(159,159)와, 상기 제1풀리(158,165)와 제2풀리(159,159) 사이에 감겨진 상태로 각각의 개폐문(151) 양 측면상에 일정 간격을 두고 배치된 고정브라켓(156,157)에 양단이 각각 고정되는 체인(155)과, 상기 체인(155)이 제1풀리(158,165)와 제2풀리(159,159)를 중심으로 각각 왕복 이동을 통해 개폐문(151)을 개폐하는 구동력을 제공할 수 있도록 제1풀리(158)의 하단에 각각 연결 배치된 개폐모터(160)와, 상기 개폐모터(160)쪽 제1풀리(158)와 연동되도록 반대편쪽 레일빔(152)상에 배치된 제1풀리(165)로 동력을 전달할 수 있게 연결 배치된 연동축(164)을 포함하는 구성을 갖는다.Here, the opening and closing means 150 according to the present invention is provided on the bottom surface of the opening and closing doors 151, which slide and open to face each other, and a plurality of rollers 154 to slide along the rail on the rail beam 152 on both sides and First and second pulleys 158 and 165 disposed on both ends of the rail beams 152 on both sides, respectively, and are formed in the central portion of the rail beam 152 so as to face the first pulleys 158 and 165, respectively. Both ends of the fixing brackets 156 and 157 disposed at regular intervals on both sides of the opening and closing doors 151 while being wound between the two pulleys 159 and 159 and the first pulleys 158 and 165 and the second pulleys 159 and 159. Each of the chain 155 and the chain 155 are fixed so as to provide driving force for opening and closing the door 151 through reciprocating movement around the first pulleys 158 and 165 and the second pulleys 159 and 159, respectively. Opening and closing motor 160 and the opening and closing motor 160, respectively, connected to the lower end of the first pulley 158 ( It has a configuration that includes a linkage shaft 164 is connected to the power transmission to the first pulley 165 disposed on the opposite side rail beam 152 so as to interlock with the first pulley 158 on the 160 side.
상기 제1풀리(158,165) 및 제2풀리(159,159)는 각각 한 쌍을 이루며 서로 대향되게 배치되어 개폐문(151)을 체인(155)을 통해 양쪽으로 개폐할 수 있도록 개폐모터(160)에 연결되어 동력 전달을 지지하는 것으로써, 안정적인 체인(155) 구동을 위해 체인스프라켓 형상으로 구현되어 있다.The first pulleys 158 and 165 and the second pulleys 159 and 159 are formed in pairs to face each other and are connected to the opening and closing motor 160 to open and close the door 151 to both sides through the chain 155. By supporting the power transmission, it is implemented in a chain sprocket shape for driving the stable chain 155.
그리고, 상기 개폐문(151)의 양측면에는 각각 일정 간격을 두고 마련된 고정브라켓(156,157)은 체인(155)의 양단을 각각 고정하는 고정지지점 역할을 하는 것으로써, 상기 체인(155)이 고정브라켓(156,157)을 고정지지점으로 하여 고정된 상태로 개폐모터(160) 작동 시 제1풀리(158,165) 및 제2풀리(159,159) 사이에서 왕복 이동함에 따라 개폐문(151)에 개폐모터(160)의 동력을 전달하게 되는 것이다.In addition, the fixed brackets 156 and 157 provided on both sides of the opening and closing door 151 at predetermined intervals serve as fixed support points for fixing both ends of the chain 155, respectively, and the chain 155 and the fixed brackets 156 and 157. When the open / close motor 160 is operated in a fixed state with a fixed support point, power of the open / close motor 160 is transmitted to the open / close door 151 as the reciprocating movement between the first pulley 158 and 165 and the second pulley 159 and 159 is performed. It is done.
한편, 도면에는 도시되지 않았지만, 상기 개폐문(151)이 개방된 상태에서 초기 상태로 복귀하여 폐쇄되는 과정에서 양쪽의 개폐문(151)이 서로 밀착될 때, 개폐모터(160)의 작동을 정지시키기 위한 제어를 위하여 개폐문(151)의 위치를 접촉 감지하는 리미트스위치를 개폐문(151)이 폐쇄되는 위치에 설치하는 것이 바람직하다.On the other hand, although not shown in the drawings, when the opening and closing doors 151 are in close contact with each other in the process of closing and returning to the initial state from the open state, for stopping the operation of the opening and closing motor 160 For control, it is preferable to install a limit switch that detects the position of the opening / closing door 151 in a position where the opening / closing door 151 is closed.
상기와 같은 구성을 갖는 노 개폐장치가 적용된 강화유리 제조장치의 동작 과정을 개략적으로 살펴보면 다음과 같다.Looking at the operation process of the tempered glass manufacturing apparatus applied to the furnace opening and closing device having the configuration as described above are as follows.
먼저, 도 3 및 도 4에 도시된 본 발명에 따른 강화유리 제조장치에 의하면, 다수개의 강화유리 대상용 판유리(110)가 지그(120)에 의하여 거치되고, 이렇게 판유리(110)가 거치된 지그(120)는 도 3에 도시된 지그공급부(300)를 통해서 이송유닛부(200)의 이송케이싱(210) 내에 수용되게 된다.First, according to the apparatus for manufacturing tempered glass according to the present invention shown in FIGS. 3 and 4, a plurality of tempered glass object plate glass 110 is mounted by the jig 120, and thus the jig in which the plate glass 110 is mounted. 120 is accommodated in the transfer casing 210 of the transfer unit unit 200 through the jig supply unit 300 shown in FIG.
이때, 상기 지그(120)는 이송유닛부(200)에 배치된 승하강견인부(240)를 통해 견인되게 된다.At this time, the jig 120 is towed through the lifting and lowering towing unit 240 disposed in the transfer unit 200.
그리고, 상기 이송유닛부(200)는 가이드이송블럭(220)의 이송롤러부(104)를 통해 가이드레일(103)를 따라 이동하면서 지그(120)를 강화유리 제조공정 중 첫번째 공정인 예열 공정을 수행하기 위해 제1차예열부(400)로 이동시키게 된다.In addition, the transfer unit unit 200 moves along the guide rail 103 through the transfer roller unit 104 of the guide transfer block 220 and moves the jig 120 to a preheating process, which is the first step of the tempered glass manufacturing process. In order to perform the first preheating unit 400 is moved.
상기 이송유닛부(200)가 제1차예열부(400)의 상부에 이동하게 되면, 제1차예열부(400)의 노(410, 爐)를 폐쇄하고 있던 개폐문(151)을 개방하여 지그(120)를 수용할 수 있도록 작동하게 된다.When the transfer unit 200 moves to the upper portion of the first preheating unit 400, the jig is opened by opening and closing the door 151 that is closing the furnace 410 of the first preheating unit 400. It will operate to accommodate 120.
즉, 도 9에 도시된 바와 같이, 상기 노수용프레임(105)과 승하강프레임(153) 사이에 배치된 실린더(162)가 작동하여 피스톤(163)으로 승하강프레임(153)을 밀어 올리게 된다.That is, as shown in Figure 9, the cylinder 162 disposed between the furnace receiving frame 105 and the elevating frame 153 is operated to push up the elevating frame 153 to the piston 163.
이때, 승하강프레임(153)의 저면에 구비된 가이드축(161)이 노수용프레임(105) 및 보조지지대(106)에 형성된 슬라이드지지공(166)을 통해서 승강 상태가 안내되기 때문에 승하강프레임(153)이 흔들림 없이 안정적으로 승강되게 된다.At this time, because the guide shaft 161 provided on the bottom of the elevating frame 153 is guided by the slide support hole 166 formed in the furnace receiving frame 105 and the auxiliary support 106, the elevating frame ( 153 will be stably elevated without shaking.
이와 같이 승하강프레임(153)이 노(410) 상부로 밀어 올려지게 되면, 노(410)의 상단 개구면에서 개폐문(151)이 들어 올려지기 때문에, 후술하는 개폐문(151)의 개방 과정에서 노(410) 상단면과 개폐문(151)의 간섭이 원천적으로 방지되게 된다.When the elevating frame 153 is pushed up to the furnace 410, the opening and closing door 151 is lifted from the upper opening surface of the furnace 410, the furnace in the opening process of the opening and closing door 151 to be described later 410 Interference between the top surface and the opening and closing door 151 is prevented at the source.
이렇게 승하강프레임(153)이 승강되면, 도 10에 도시된 바와 같이 개폐모터(160)가 작동하여 개폐문(151)을 레일빔(152) 상에서 양쪽으로 슬라이드 이동시켜 개방하게 된다.When the lifting frame 153 is lifted, the opening and closing motor 160 is operated as shown in FIG. 10 to slide the opening and closing door 151 on both sides of the rail beam 152 to open.
즉, 상기 개폐모터(160)가 작동하여 제1풀리(158)를 구동시키면, 이 제1풀리(158)에 연결된 연동축(164)이 함께 회동하여 반대쪽 레일빔(152) 상의 제1풀리(165)를 구동시키게 되고, 이에 따라 각각의 제1풀리(158,165) 및 제2풀리(159,159)에 감겨진 상태로 개폐문(151)쪽의 고정브라켓(156,157)에 양단이 각각 연결 고정된 체인(155)이 작동하여 개폐문(151)을 개방하는 방향으로 슬라이드 이동시키게 되는 것이다.That is, when the opening and closing motor 160 is operated to drive the first pulley 158, the linkage shaft 164 connected to the first pulley 158 rotates together to form the first pulley (on the opposite rail beam 152). 165 is driven, so that both ends of the chain 155 are fixed to the fixing brackets 156 and 157 on the opening / closing door 151 while being wound around the first pulleys 158 and 165 and the second pulleys 159 and 159, respectively. ) Is operated to slide in the direction of opening and closing the door 151.
그리고, 상기 개폐문(151)이 개방되어 노(410)의 상단 개구면이 개방되면, 이송유닛부(200)내에 수용된 지그(120)를 승하강견인부(240)를 통해 하강시켜 노(410) 속에 안착시키게 된다.In addition, when the opening and closing door 151 is opened to open the upper opening surface of the furnace 410, the jig 120 accommodated in the transfer unit 200 is lowered through the elevating towing unit 240 to enter the furnace 410. To be seated.
이후, 상기 개폐문(151)을 개방하는 반대 방향으로 개폐모터(160)가 회전 작동하면, 상기 개방과정과 반대되는 작동과정에 의해 개폐문(151)이 초기 상태로 폐쇄되고, 이 상태에서 실린더(162)의 작동으로 승하강프레임(153)이 하강하여 개폐문(151)이 노(410)의 상단 개구면에 안착되어 폐쇄시킴으로써, 최대한 기밀성을 유지할 수 있도록 작동하게 되는 것이다. Then, when the opening and closing motor 160 rotates in the opposite direction of opening the opening and closing door 151, the opening and closing door 151 is closed in the initial state by the operation process opposite to the opening process, in this state the cylinder 162 As the lifting frame 153 is lowered by the operation of), the door 151 is seated on the upper opening of the furnace 410 and closed, thereby operating to maintain the maximum airtightness.
이상, 본 발명의 바람직한 실시예를 참조로 본 발명에 따른 강화유리 제조장치의 노 개폐장치에 대하여 설명하였지만, 본 발명의 사상을 벗어나지 않는 범위 내에서 수정, 변경 및 다양한 변형실시예가 가능함은 당업자에게 명백하다.In the above, the furnace opening and closing apparatus of the tempered glass manufacturing apparatus according to the present invention has been described with reference to a preferred embodiment of the present invention, but modifications, changes, and various modifications are possible to those skilled in the art without departing from the spirit of the present invention. It is obvious.

Claims (3)

  1. 화학 강화를 위한 판유리(110)를 적재한 지그(120)를 견인하여 수용한 상태로 가이드레일(103)을 따라 각 공정별 노(410, 爐) 속으로 이송시킬 수 있도록 각 공정별 노(410)의 상부에 이송 배치되는 저면이 개구된 이송케이싱(210)을 갖는 이송유닛부(200)를 포함하는 강화유리 제조장치에서, 이송유닛부(200)에 의해 이송된 지그(120)를 노(410) 속에 수용 및 견인할 수 있도록 하기 위한 강화유리 제조장치의 노 개폐장치에 있어서,Furnace 410 for each process to be transported into the furnace (410, 별) for each process along the guide rail 103 in a state that towing the jig 120 loaded with the plate glass 110 for chemical strengthening In the tempered glass manufacturing apparatus including a transfer unit unit 200 having a transfer casing 210 having a bottom surface which is disposed to be transferred to an upper portion thereof, the jig 120 transferred by the transfer unit unit 200 is furnaced. In the furnace opening and closing device of the tempered glass manufacturing apparatus for receiving and towing in 410,
    상기 노(410)의 주변을 감싸고 배치되는 다수의 지지대로 짜여진 틀 형상을 갖는 노수용프레임(105)과, 상기 노수용프레임(105)상에서 노(410)의 상단 개구면에 대해 간섭이 일어나지 않도록 실린더(162)에 의해 승하강 가능하게 배치됨과 동시에 노수용프레임(105)의 양쪽 측면에 상호 대향되게 안착 조립되는 승하강프레임(153)과, 상기 승하강프레임(153)의 상단에 일체로 노(410)의 폭에 비해 상대적으로 길게 연장 형성된 레일빔(152) 상에 배치되어 개폐수단(150)에 의해 양측으로 레일빔(152)을 따라 슬라이드 이동하여 개폐되는 개폐문(151)을 포함하는 것을 특징으로 하는 강화유리 제조장치의 노 개폐장치.A furnace receiving frame 105 having a frame shape woven into a plurality of supports wrapped around and disposed around the furnace 410, and a cylinder so that interference does not occur with respect to an upper opening surface of the furnace 410 on the furnace receiving frame 105. The elevating frame 153 is arranged to be lifted up and down by 162 and is seated and assembled to face both sides of the furnace frame 105 and the furnace 410 integrally with the upper end of the elevating frame 153. It is disposed on the rail beam 152 extending relatively longer than the width of the door is characterized in that it comprises an opening and closing door 151 which is opened and closed by slidingly moving along the rail beam 152 to both sides by the opening and closing means 150 Furnace switchgear of tempered glass manufacturing equipment.
  2. 제1항에 있어서,The method of claim 1,
    상기 개폐수단(150)은 양쪽으로 대향되게 각각 슬라이드 개폐되는 개폐문(151)의 저면에 구비되어 양측의 레일빔(152) 상의 레일을 따라 슬라이드 이동하는 다수의 롤러(154)와, 상기 양측의 레일빔(152) 양단쪽에 각각 배치되는 제1풀리(158,165)와, 상기 각각의 제1풀리(158,165)에 대향되게 쌍을 이루도록 레일빔(152)의 중앙 부위에 각각 형성되는 제2풀리(159,159)와, 상기 제1풀리(158,165)와 제2풀리(159,159) 사이에 감겨진 상태로 각각의 개폐문(151) 양 측면상에 일정 간격을 두고 배치된 고정브라켓(156,157)에 양단이 각각 고정되는 체인(155)과, 상기 체인(155)이 제1풀리(158,165)와 제2풀리(159,159)를 중심으로 각각 왕복 이동을 통해 개폐문(151)을 개폐하는 구동력을 제공할 수 있도록 제1풀리(158)의 하단에 각각 연결 배치된 개폐모터(160)와, 상기 개폐모터(160)쪽 제1풀리(158)와 연동되도록 반대편쪽 레일빔(152)상에 배치된 제1풀리(165)로 동력을 전달할 수 있게 연결 배치된 연동축(164)을 포함하는 것을 특징으로 하는 강화유리 제조장치의 노 개폐장치.The opening and closing means 150 is provided on the bottom of the opening and closing doors 151, which slide and open to face each other, and a plurality of rollers 154 to slide along the rails on the rail beams 152 on both sides, and the rails on both sides. First pulleys 158 and 165 respectively disposed at both ends of the beam 152, and second pulleys 159 and 159 respectively formed at a central portion of the rail beam 152 so as to be paired to face the first pulleys 158 and 165, respectively. And a chain fixed at both ends to fixing brackets 156 and 157 disposed at regular intervals on both sides of the opening and closing doors 151 while being wound between the first pulleys 158 and 165 and the second pulleys 159 and 159, respectively. 155 and the first pulley 158 to provide the driving force for opening and closing the door 151 through the reciprocating movement around the first pulley (158,165) and the second pulley (159,159), respectively. Open / closed motor 160 connected to the lower end of each) and the first pulley 158 toward the open / close motor 160. No opening and closing device of glass manufacturing apparatus, characterized in that the linkage comprises a first pulley 165, the interlocking shaft 164 is disposed operatively connected to deliver power to the rail disposed on the opposite side beam 152 as possible.
  3. 제1항 또는 제2항에 있어서,The method according to claim 1 or 2,
    상기 승하강프레임(152)의 저면에는 승하강프레임(152)이 노수용프레임(105)의 상단면에서 실린더(162) 작동에 의해 승하강할 수 있도록 일정 간격을 두고 다수의 가이드축(161)이 고정 배치되어 있고, 상기 노수용프레임(105) 및 노수용프레임(105) 상단 양쪽에서 연장되게 구비되는 보조지지대(106)에는 가이드축(161)이 삽입 조립된 상태에서 가이드축(161)의 승하강 슬라이드를 안내하는 슬라이드지지공(166)이 각각 형성 구비된 것을 특징으로 하는 강화유리 제조장치의 노 개폐장치.A plurality of guide shafts 161 are fixed to a bottom of the elevating frame 152 at regular intervals so that the elevating frame 152 can be elevated by an operation of the cylinder 162 on the upper surface of the furnace receiving frame 105. The auxiliary support 106 which is disposed and extends from both the upper and lower sides of the furnace housing frame 105 and the furnace housing frame 105 is provided with a lifting slide of the guide shaft 161 in a state where the guide shaft 161 is inserted and assembled. The furnace opening and closing device of the tempered glass manufacturing apparatus, characterized in that the slide support hole 166 to guide each formed.
PCT/KR2015/006028 2015-06-15 2015-06-15 Furnace opening and closing apparatus for tempered glass manufacturing device WO2016204315A1 (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN108706890A (en) * 2018-08-06 2018-10-26 深圳市诸脉科技有限公司 A kind of glass chemistry toughening automatic assembly line

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KR100914628B1 (en) * 2009-06-23 2009-09-02 (주)한소닉에이스 Apparatus for manufacturing tempered glass
KR101076394B1 (en) * 2010-01-28 2011-10-25 (주)피앤테크 Apparatus of manufacturing enforced glass
KR101120262B1 (en) * 2011-09-23 2012-03-16 주식회사 도우인시스 Furnace apparatus for manufacturing of tempered glass
KR101413626B1 (en) * 2013-12-31 2014-08-06 김호권 Manufacturing Apparatus and Process of Glass Plate using Chemical Reinforcement
KR20150076616A (en) * 2013-12-27 2015-07-07 김호권 Opening and Closing Apparatus of Furnace at Glass Plate using Chemical Reinforcement

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Publication number Priority date Publication date Assignee Title
KR100914628B1 (en) * 2009-06-23 2009-09-02 (주)한소닉에이스 Apparatus for manufacturing tempered glass
KR101076394B1 (en) * 2010-01-28 2011-10-25 (주)피앤테크 Apparatus of manufacturing enforced glass
KR101120262B1 (en) * 2011-09-23 2012-03-16 주식회사 도우인시스 Furnace apparatus for manufacturing of tempered glass
KR20150076616A (en) * 2013-12-27 2015-07-07 김호권 Opening and Closing Apparatus of Furnace at Glass Plate using Chemical Reinforcement
KR101413626B1 (en) * 2013-12-31 2014-08-06 김호권 Manufacturing Apparatus and Process of Glass Plate using Chemical Reinforcement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108706890A (en) * 2018-08-06 2018-10-26 深圳市诸脉科技有限公司 A kind of glass chemistry toughening automatic assembly line

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