JPH08324786A - Carrier device of plate body - Google Patents

Carrier device of plate body

Info

Publication number
JPH08324786A
JPH08324786A JP13330895A JP13330895A JPH08324786A JP H08324786 A JPH08324786 A JP H08324786A JP 13330895 A JP13330895 A JP 13330895A JP 13330895 A JP13330895 A JP 13330895A JP H08324786 A JPH08324786 A JP H08324786A
Authority
JP
Japan
Prior art keywords
plate
side
air
damper
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13330895A
Other languages
Japanese (ja)
Inventor
Osamu Asai
Yukiyasu Ozaki
行泰 尾崎
治 浅井
Original Assignee
Central Glass Co Ltd
セントラル硝子株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Glass Co Ltd, セントラル硝子株式会社 filed Critical Central Glass Co Ltd
Priority to JP13330895A priority Critical patent/JPH08324786A/en
Publication of JPH08324786A publication Critical patent/JPH08324786A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/063Transporting devices for sheet glass
    • B65G49/064Transporting devices for sheet glass in a horizontal position
    • B65G49/065Transporting devices for sheet glass in a horizontal position supported partially or completely on fluid cushions, e.g. a gas cushion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2249/00Aspects relating to conveying systems for the manufacture of fragile sheets
    • B65G2249/04Arrangements of vacuum systems or suction cups

Abstract

PURPOSE: To float, absorb and move a plate body by freely changing air pressure in an air chamber over to positive and negative by opening and closing control of a changeover damper of movement on the air intake side and the air exhaust side of a blower and providing an air table function and a function of an absorption conveyor. CONSTITUTION: A plate body 1 in a carrier device is discharged by absorbing air absorbed from a plural number of holes of a carrier belt 5 into a chamber 3 from a plural number of slits of the chamber 3. Thereafter the plate body 1 is integrated with the carrier belt and carried while it is sucked on the carrier belt 5, and the carrier belt 5 is stopped. In the meantime, absorbed air is sent to the inside of the chamber 3 by the blower and discharged onto the carrier belt 5 through a slit groove 2 on the chamber 3 and through a plural number of the holes 4 of the carrier belt 5. Thereafter, the plate body 1 is floated and made free to slide, positioned at a desired position by clamping four side ends of the front and rear in the carrying direction and in the cross direction of the plate body 1, and the plate body is sucked by changing the inside of the chamber over to negative pressure.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plate-shaped carrier, and more particularly, to a device which floats on a carrier belt as an air table or moves while being sucked.

[0002]

2. Description of the Related Art Conventionally, a sheet-like plate-like body such as a glass plate is levitated on a table which blows out air from a large number of holes formed in the upper surface, and after moving the plate-like body to a desired position, the air blown out is stopped. There is known a device that allows it to be fixed by its own weight.

There is also known a device for sucking air from a large number of holes formed on the upper surface to suck a sheet-like plate. For example, in Japanese Unexamined Patent Publication No. 5-132328, an upstream side conveyor belt and a downstream side conveyor belt of a conveying means are continuously provided, and air is sucked from a plurality of holes formed in the conveyor belt into a suction chamber by a vacuum pump. There is disclosed a glass plate transporting device that sucks in and transports while sucking a glass plate. Further, in Japanese Unexamined Patent Publication No. 6-339830, a vacuum chamber in which a plate-shaped suction plate having a large number of vacuum suction holes and a plurality of pin projecting holes on the upper surface thereof is placed on a table main body is fixed on a rail. Disclosed is a vacuum suction table device that is capable of traveling and moving at a speed, and ejects the ejector pin from the pin projection hole of the table board when ejecting the workpiece during unloading and ejects the workpiece forcibly by the ejector pin. Has been done.

Further, as a device for switching the inside of the chamber to a positive pressure or a negative pressure, although it is not a sheet-like plate-shaped conveying device, for example, in Japanese Unexamined Utility Model Publication No. 4-109495, 1
The pressure and decompression passages connected to the blower outlet and the suction inlet of the blower of the stand are joined in a V shape and connected to the pressure regulating tank, and the switching valve provided in the joining portion and the exhaust formed by branching in the pressure passage The exhaust valve of the mouth and the intake valve of the intake port that is branched and formed in the pressure reducing passage,
A dynamic wind pressure generator that interlocks so that the exhaust valve is closed and the intake valve is open when the pressure reduction side of the switching valve is closed, and the exhaust valve is open and the intake valve is closed when the pressure path side of the switching valve is closed. Is listed.

[0005]

[Problems to be Solved by the Invention]
The one disclosed in Japanese Patent No. 32328 is one which sucks air into a suction chamber through a plurality of holes formed in a conveyor belt to suck and convey a glass plate, and only a negative pressure is applied to the inside of the chamber. The glass plate on the conveyor belt remains fixed on the conveyor belt, and only the stop position in the conveyor direction can be controlled.Therefore, it is not possible to correct the position in the width direction, tilt, etc. There is a problem that it must be kept.

Further, the one disclosed in Japanese Patent Application Laid-Open No. 6-339830 is one in which a lower surface of a work such as a glass plate is sucked by a large number of vacuum suction holes formed in the upper surface of the vacuum chamber. The releasing means is a contact type in which the ejector pin is projected from the pin projecting hole of the table board and the work is ejected by the ejector pin and is forcibly separated.When attempting to correct the position of the work on the table, a plurality of When the work is moved back and forth and left and right while being supported by the pins, there is a problem that the surface of the work such as a glass plate may be scratched.

Further, the one described in Japanese Utility Model Laid-Open No. 4-109495 switches the air pressure at the output port connected to the confidential test chamber between positive pressure and negative pressure. It is not a positioning device but a dynamic wind pressure generator, and is equipped with three valves: a switching valve provided at the confluence of the pressurization path and decompression path, an intake valve provided at the intake port, and an exhaust valve provided at the exhaust port. It was necessary to install them at completely different positions and to open and close them at the same time.

[0008]

According to the present invention, a plate-shaped body is floated without contact as an air table at the time of positioning, and the plate-shaped body is attracted to a conveyor so as not to be displaced during transportation. In order to achieve the above-described object of being able to convey, in a conveying device in which a plate-like body can be moved forward and backward by a conveyor belt, a conveyor belt having a plurality of holes and a lower surface of the conveyor belt are slidably provided on an upper surface portion. The air pressure inside the air chamber is positive and negative by controlling the opening and closing of the air chamber with multiple slit grooves and the switching damper that operates in synchronization with the intake side and exhaust side of the blower connected to the air chamber. It has a function of an air table that floats the plate-shaped body and a function of a suction conveyer that conveys it in a suction state. Also, the suction side of one blower is connected to the suction port and the air chamber. An intake side switching damper that switches the flow path to the confluence with the pipe, and an exhaust side switching damper that switches the flow path to the confluence of the pipe and exhaust port connected to the air chamber on the exhaust side of the blower. The damper shaft of the damper is controlled to open and close by interlocking with the same axis, and further, the inside of the air chamber is set to a positive pressure, and the plate-like body is floated on the conveyor belt and slidable in the conveying direction of the plate-like body. The front pressing stopper with a front pressing roll that can move up and down the four edges of the plate from four directions, and the side pressing stopper with a side stopper that can move up and down After pressing and sandwiching and positioning the rear part pressing means equipped with the rear part pressing roll and the side part pressing means equipped with the side part pressing roll which can move back and forth, the inside of the air chamber is switched to negative pressure and the plate-like body is adsorbed to the conveyor belt. Solid And that,
Furthermore, the plate-like body, which is positioned on the conveyor belt and fixed by suction, is adsorbed by the count control of the pulse signal from the encoder that operates in synchronization with the operation of the belt-carrying motor that can stop the conveyance. A conveyance device for a plate-shaped body in which the conveyance belt can be freely stopped and moved in the front-rear direction of the conveyance direction and the plate-shaped body is a glass plate.

[0009]

According to the present invention, a switching damper is provided in each of the intake pipe and the exhaust pipe of one blower, and the dampers are operated in tandem to switch the flow path of the air in the pipe to positively pressurize the air pressure in the chamber. A transfer device having both an air table function and an adsorption conveyer function that are instantly switched to a negative pressure, and a plate-shaped member carried into the transfer device is transferred by sliding contact with the upper surface of the chamber by the operation of the blower. Air sucked from the holes provided in the belt is sucked into the chamber through the slit grooves provided on the upper surface of the chamber, and the sucked air is discharged from the exhaust port through the blower and the pipe. While adsorbing the plate-like body on the conveyor belt, the plate-shaped body is integrally conveyed with the rotation of the conveyor belt, and the conveyor belt is stopped on the conveyor device.

On the other hand, the air sucked from the intake port is sent into the chamber through the pipe by the blower, and is provided on the conveyor belt which is in sliding contact with the upper surface of the chamber through the plurality of slit grooves provided on the upper surface of the chamber. It is discharged onto a conveyor belt through a plurality of holes to float the plate-like body so that the plate-like body can slide, and the four side edges of the plate-like body are clamped and pressed in the front-back direction and the width direction of the plate-like body. After positioning at the position, the inside of the chamber is switched to negative pressure again, and the plate-like body is fixed by suction.

When the plate-like body is positioned, the plate-like body is floated by air and the four side edges are pressed to smoothly position the plate-like body without damaging the lower surface of the plate-like body. .

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of a plate-shaped carrier according to the present invention will be described in detail below with reference to the drawings.

FIG. 1 is a schematic perspective view in which a part of a plate-shaped carrier for explaining an embodiment of the present invention is cut out and omitted, and FIG. 2 is a plate-shaped carrier of the present invention as an air table. FIG. 3 is a conceptual diagram showing a system of air piping during use, FIG. 3 is a conceptual diagram showing a system of air piping during use of the plate-shaped carrier of the present invention as an adsorption carrier, and FIG. FIG. 5 is a front view in which a part of the air pipe and the transfer device for explaining the embodiment of the present invention is cut away and omitted, and FIG. 5 is a plan view in which a part of the air pipe and the transfer device for explaining the embodiment of the present invention are cut out and omitted. Indicates.

According to the present invention, as shown in FIGS. 1, 4 and 5, an air chamber 3 provided with a plurality of slit grooves 2 parallel to the carrying direction of the plate-like body 1 on the upper surface portion, and the air chamber 3 An air piping system that connects the air in the air chamber 3 to a positive pressure or a negative pressure by controlling the opening / closing of the blower 6, the intake side switching damper 9, and the exhaust side switching damper 12 is slidably in contact with the upper surface of the air chamber 3, A conveyor belt 5 in which a plurality of holes 4 located in the upper part of the slit groove 2 are juxtaposed so as to be able to move forward and backward by the forward and reverse rotations of the belt conveyor motor 23.
And the floating plate-like body 1 which is located above the conveyor belt 5 and is blown out from the plurality of holes 4 of the conveyor belt 5 after being carried in.
The front pressing roll 51 that abuts against the front end of the plate-shaped body 1 and presses and positions the front end of the plate-shaped body 1 by a front-pressing-roll elevating cylinder 71. The rear pressing roll 59 presses the rear end side of the plate 1 by the projection of the rear pressing cylinder 53, and the side stopper 61 that stops and positions one side of the plate 1. Then the side stopper 61
A side pressing means including a side pressing stopper 48 for moving up and down by a side stopper elevating cylinder 75, and a side pressing roll 69 for pressing the other side edge of the plate-shaped body 1 by projecting the side pressing cylinder 63. And a mechanism for sandwiching and pressing from four sides of the plate-shaped body 1 with 49 to position the plate-shaped body 1.

As the air piping system, as shown in FIGS. 2 and 3, the chamber connecting piping 14 is connected from the side of the air chamber 3 via the air chamber nozzle 15. The chamber connecting pipe 14 is branched into a pipe 16 connected to the intake side switching damper 9 side and a pipe 13 connected to the exhaust side switching damper 12 side, and the pipe 16 is connected to an intake port 7 for taking in air from the outside. The intake pipe 10 merges with the mouth pipe 8 and the intake side switching damper 9 is provided at the confluence portion.
And the damper plate 36 of the intake side switching damper 9
Open only one of the intake pipe 8 or pipe 16,
The other is closed. The intake pipe 10 is connected to the intake side of the blower 6, and the exhaust pipe 11 is connected to the exhaust side of the blower 6. The other end of the exhaust pipe 11 is the exhaust side switching damper 1
The exhaust pipe 17 is branched to the exhaust pipe 17 through the pipe 2, and the end of the exhaust pipe 17 is connected to the exhaust port 18. For the damper plate 36 'of the exhaust side switching damper 12, only one of the exhaust port pipe 17 and the pipe 13 is opened and the other is closed.

As shown in FIGS. 4 and 5, the intake side switching damper 9 and the exhaust side switching damper 12 have a common damper shaft 35, and damper plates 36 and 36 'are fixed to the damper shaft 35. Three
When the damper plate 36 is operated by the rotation of 5, the damper stopper 37 is provided at a position where the intake pipe 8 or the pipe 16 is just opened and closed.
A damper stopper 37 ′ is provided at a position where 6 ′ operates and the exhaust pipe 12 or 13 is just opened and closed.
Both ends of the damper shaft 35 are damper shaft bearings 3.
4, a lever 33 is fixed to one end thereof, and the lever 33 is connected to the tip of a cylinder rod 31 of a damper switching cylinder 30 fixed to the cylinder mounting member 32. The damper plate 3 of the switching damper 9 and the exhaust side switching damper 12
6, 36 ′ rotate, and the output pipe of the damper switching cylinder 30 closes the intake pipe 8 and the pipe 13 side and opens the pipe 16 and the exhaust pipe 17 side, and the damper switching cylinder 30
Return operation, open the inlet pipe 8 and pipe 13 side, pipe 16
And the exhaust port pipe 17 side is closed.

The operation of the present invention will be described below. When the plate-shaped body 1 is carried in from the previous step, the rotational force of the belt-conveying motor 23 is transmitted to the pulley 26 of the conveying roll 20 by the tension sprocket 24, 24 by the drive belt 25 stretched, and the pulley 26 is fixed to the pulley 26. The conveyor roll 20 is rotated by the rotation of the conveyor roll shaft 21 supported by the conveyor roll bearing 22, and the conveyor belt 5 stretched over the conveyor rolls 20 provided on the front end side and the rear end side of the air chamber 3.
Moves back and forth.

When the plate-shaped body 1 is carried in by the operation of the conveyor belt 5, the conveyor belt 5 is stopped near the center by a sensor (not shown), and the cylinder rod 31 of the damper switching cylinder 30 descends on the return side to move the cylinder. Rod 31
The lower end of the lever 33 and the lever 33 attached to the shaft cause the damper shaft 35 to be pivoted to the other end of the lever 33. The damper shaft 35 is supported by a damper shaft bearing 34, and an intake side damper plate 36 and an exhaust side damper plate 36 ′ fixed to the damper shaft 35.
And the damper plates 36, 36 'are stopped by the damper stoppers 37, 37', the pipe 16 and the exhaust pipe 17 are closed, and the intake pipe 8 and the pipe 13 are opened. As a result, the air from the blower 6 is sucked from the intake port 7, and is taken into the blower 6 via the intake port pipe 8, the intake side switching damper 9, and the intake pipe 10. In addition, the air discharged from the blower 6 is sent into the air chamber 3 via the exhaust pipe 11, the exhaust side switching damper 12, the pipe 13, the chamber connecting pipe 14, and the air chamber nozzle 15, and the air is discharged to the upper surface of the air chamber 3. Air is blown out from a plurality of holes 4 provided in the conveyor belt 5 through the slit groove 2 provided, and the plate-like body 1 located on the conveyor belt 5 is floated by the air blown out. The blowing output of air can be adjusted by a blowing air adjusting damper 39, and the front end side of the plate-like body 1 that is floated by about 2 mm is adjusted by the adjustment via a front pressing roll lifting cylinder mounting member 50 mounted on the vertical auxiliary frame 43. Section pressure roll lifting cylinder 7
When the front pressing roll 51 provided at the tip of the front pressing roll elevating cylinder rod 72 of No. 1 is lowered, it is stopped by the front pressing roll 51 adjusted to a gap of about 0.5 mm or less that does not contact the upper surface of the conveyor belt. Let Also plate 1
The rear pressing means 47 presses from the rear end side, but first, the rear pressing roll elevating cylinder 73 first presses the rear pressing roll 5.
9 is lowered, the rear pressing roll 59 is attached and adjusted so as to have a clearance of about 0.5 mm or less so that the rear pressing roll 59 does not come into contact with the upper surface of the conveyor belt 5, and the rear pressing roll 59 is lowered and the rear pressing cylinder 53 is lowered. The rear pressing roll 59 lowered by the operation advances and presses the rear end side of the plate-shaped body 1.

Further, one of the side portions of the plate-shaped body 1 is lowered to the lateral auxiliary frames 45, 45 by the operation of the side stopper lifting cylinders 75, 75 via the side stopper mounting members 60, 60, The plate-shaped body 1 is restrained by providing a space such that the lower surface 61 does not contact the lower surface and the upper surface of the conveyor belt 5, for example, about 0.5 mm or less.

Furthermore, a side pressing cylinder 63 is provided on the lateral auxiliary frame 44 at the other side edge of the plate-shaped body 1, and a side pressing roll mounting member is attached to the linear bush 65 mounted at the tip of the cylinder rod 64. The side pressing roll 69 provided via 68 is moved by the advancing / retreating of the side pressing cylinder 63 to press the side end surface of the plate-shaped body 1. In this way, the plate-shaped body 1 is positioned by pressing and sandwiching it from the four sides of the plate-shaped body 1 by the front pressure roll 51, the rear pressure roll 59, the side stoppers 61 and 61, and the side pressure roll 69.

After the positioning is completed, the cylinder rod 31 of the damper switching cylinder 30 is extended and raised in order to attract the plate-shaped body 1 on the conveyor belt 5 to the conveyor belt 5, and the tip of the cylinder rod 31 is axially attached to the cylinder rod 31. When the lever 33 is raised, the damper shaft 35, which is a shaft stopper, rotates to the other end side of the lever 33. Both the intake-side damper plate 36 and the exhaust-side damper plate 36 ', which are fixed to the damper shaft 35, are raised, and the damper stopper 3
At 37 and 37 ', the damper plates 36 and 36' are stopped, and the suction side switching damper 9 and the exhaust side switching damper 12 are opened and closed in reverse, that is, the pipe 16 and the exhaust port pipe 17 are opened, and the intake port pipe 8 is opened. The pipe 13 is closed. As a result, the air from the blower is sucked in through the plurality of holes 4 provided in the conveyor belt 5, and the slit groove 2 of the air chamber 3 is sucked.
Through the air chamber nozzle 15, the chamber connecting pipe 14, the pipe 16, the intake side switching damper 9, and the intake pipe 10 into the blower 6. In addition, exhaust pipe 11 from blower 6,
Exhaust side switching damper 12, exhaust port piping 17, exhaust port 18
The air is discharged to the outside of the apparatus via the air and is sucked through the plurality of holes 4 on the conveyor belt 5, and the plate-shaped body 1 is adsorbed on the surface of the conveyor belt 5. The suction force of the plate-shaped body 1 can be adjusted by the suction force adjustment damper 38.

After the plate-shaped body 1 has been adsorbed and fixed onto the conveyor belt 5, the front pressing roll 51, the rear pressing roll 59, and the side stoppers 61, 6 that clamp the end faces of the plate-shaped body 1 from four sides.
Among the side pressing rolls 69, the front pressing roll 51 is lifted by the operation of the front pressing roll elevating cylinder 71, and the rear pressing roll 59 is a plate by the operation of the rear pressing cylinder 53 and the rear pressing roll elevating cylinder 73. After being separated from the rear end side of the plate-shaped body 1, the side-part pressing roll 69 is separated from the side part of the plate-shaped body 1 by the ejecting operation of the side-part pressing cylinder 63.
The side stoppers 61, 61 are raised by the operation of the side stopper elevating cylinders 75, 75, and the plate-shaped body 1 is only adsorbed by the conveyor belt 5 and released from being held by each pressing roll.

The front pressing roll 51, the rear pressing roll 59, the side stoppers 61, 61, and the side pressing roll 69.
Since each pressure roll has a cylindrical shape made of a hard material such as MC nylon and is rotatable, the plate-shaped body 1 is positioned at the time of positioning.
Even if is moved, the pressing roll that comes into contact with the plate-shaped body 1 follows the required amount of rotation, enabling precise positioning. In addition, after the floating plate-like body 1 is positioned by air with each pressing roll,
When the adsorption state, the pressure roll is slippery and hard MC
By using a material such as nylon, the plate-like body 1 can be smoothly
Can descend. Each pressing roll is not limited to MC nylon and may be urethane resin having high hardness.

Further, when the plate-shaped body 1 in the attracted state is conveyed by advancing and retreating the conveying belt 5, if a pulse signal from an encoder (not shown) synchronized with the rotation of the belt conveying motor 23 is received and counted, it will be accurate once. It is possible to shift the plate-shaped body 1 positioned at the position in the front-rear direction and stop the movement, and various operations can be performed on the plate-shaped body 1.

For example, although not shown in the drawing, a scoring line is provided in the vicinity of the front edge and the rear side edge of the thin glass plate in advance, and when it is desired to cleanly fold the crease on the edge side of the cutting line of the thin glass plate, the folding is performed. If the split portion is installed near the front end portion and / or the rear end portion of the transporting device for the plate-shaped body, the thin glass sheet can be transported by a desired distance and can be accurately stopped at the split portion.

In addition to the positioned plate-shaped body 1, if the plate-shaped body 1 needs to be processed by shifting the position of the plate-shaped body 1 from the positioning position due to the space, the plate-shaped body 1 is required.
The particles may be conveyed by the conveyor belt 5 while adsorbing, and stopped at a desired position.

The moving distance of the plate-shaped body 1 after positioning is previously set and registered in a control device (not shown) so as to stop at a position to be stopped, and the servo motor is controlled by counting by a pulse signal from an encoder (not shown). Then, the plate-shaped body 1 is accurately stopped at a desired position, and the plate-shaped body 1 is adsorbed and fixed through a plurality of holes 4 formed in the conveyor belt 5.

The side pressing stoppers 48, 48 and the front pressing stopper 46 can be adjusted in position and can be adjusted and clamped by position adjusting clamps 62, 62, 52 respectively, but if necessary, a motor, It may be automatically changed by a cylinder or the like.

[0029]

EFFECTS OF THE INVENTION According to the present invention, by providing a switching valve that operates in conjunction with the intake side pipe and the exhaust side pipe of one blower, the plate-shaped body is conveyed as an air table when positioning the plate-shaped body. At this time, it can be automatically switched as an adsorption conveyer, and by using an air table, plate-like objects such as glass plates slide smoothly on the conveyor belt, and not only the occurrence of scratches and the like on the glass plate can be prevented. It is possible to provide a transport device that does not wear the transport belt due to contact during positioning with the plate-shaped body and that accurately moves the transport belt by a pulse count while adhering the precisely positioned plate-shaped body. Therefore, the positioned and fixed glass plate can be accurately moved and stopped to a position other than the positioning position, and the displacement of the plate-shaped body does not occur.

[Brief description of drawings]

FIG. 1 is a schematic perspective view in which a part of a plate-shaped carrier for explaining an embodiment of the present invention is cut away and omitted.

FIG. 2 is a conceptual view showing a system of air piping when the plate-shaped carrier according to the present invention is used as an air table.

FIG. 3 is a conceptual diagram showing a system of air pipes when the plate-shaped carrier of the present invention is used as a suction carrier.

FIG. 4 is a front view in which a part of an air pipe and a transfer device for explaining an embodiment of the present invention is cut away and omitted.

FIG. 5 is a plan view in which a part of an air pipe and a transfer device for explaining an embodiment of the present invention is cut away and omitted.

[Explanation of symbols]

 1 plate-like body 2 slit groove 3 air chamber 4 hole 5 transport belt 6 blower 7 intake port 9 intake side switching damper 10 intake pipe 11 exhaust pipe 12 exhaust side switching damper 18 exhaust port 23 belt transfer motor 30 damper switching cylinder 35 damper Shaft 46 Front pressing stopper 47 Rear pressing means 48 Side pressing stopper 49 Side pressing means 51 Front pressing roll 53 Rear pressing cylinder 59 Rear pressing roll 61 Side stopper 63 Side pressing cylinder 71 Front pressing roll lifting cylinder 73 Rear pressure roll lifting cylinder 75 Side stopper lifting cylinder

Claims (5)

[Claims]
1. A transporting device in which a plate-like body can be moved forward and backward by a transporting belt, the transporting belt having a plurality of holes and the lower surface of the transporting belt slidably provided with a plurality of slit grooves on the upper surface. The air pressure inside the air chamber can be switched between positive pressure and negative pressure by opening / closing control of the switching damper that operates in synchronization with the air chamber and the intake side and exhaust side of the blower connected to the air chamber. A plate-like carrier device having an air table function for floating a member and a suction conveyor function for transferring the member in a sucked state.
2. An intake side switching damper for switching a flow path to a confluence portion between an intake port and a pipe connected to an air chamber on the intake side of one blower, and an exhaust side connecting damper connected to the air chamber on the exhaust side of the blower. The exhaust-side switching damper for switching a flow path to a merging portion of a pipe and an exhaust port, and a damper shaft of both switching dampers are interlocked on the same axis to control opening and closing of the plate-shaped body according to claim 1. Transport device.
3. The positive pressure in the air chamber is set so that the plate-like body is levitated on a conveyor belt and is slidable so that the four edge sides of the plate-like body are closer to each other than the four directions of the conveying direction of the plate-like body. A front pressing stopper having a vertically movable front pressing roll, a side pressing stopper having a vertically movable side stopper, a rear pressing means having a vertically movable rear pressing roller, and a forward / backward movement. The side pressing means provided with a free side pressing roll, and after sandwiching and positioning by pressing, the inside of the air chamber is switched to a negative pressure to adsorb and fix the plate-like body to the conveyor belt. 2. The plate-shaped carrier according to item 2.
4. The plate-shaped member is positioned on the conveyor belt and is controlled by a pulse signal count control from an encoder that operates in synchronization with the operation of a belt-conveying motor that can stop the conveyance of the plate-shaped member fixed by suction. 4. The plate-shaped carrier according to claim 1, wherein the carrier belt is movable and stopped in a desired amount in the front-rear direction of the carrier while being attracted.
5. The plate-shaped member conveying device according to claim 1, wherein the plate-shaped member is a glass plate.
JP13330895A 1995-05-31 1995-05-31 Carrier device of plate body Pending JPH08324786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13330895A JPH08324786A (en) 1995-05-31 1995-05-31 Carrier device of plate body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13330895A JPH08324786A (en) 1995-05-31 1995-05-31 Carrier device of plate body

Publications (1)

Publication Number Publication Date
JPH08324786A true JPH08324786A (en) 1996-12-10

Family

ID=15101640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13330895A Pending JPH08324786A (en) 1995-05-31 1995-05-31 Carrier device of plate body

Country Status (1)

Country Link
JP (1) JPH08324786A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173648B1 (en) 1997-10-24 2001-01-16 Sharp Kabushiki Kaisha Manufacturing method of liquid crystal display element and manufacturing apparatus of the same
JP2010036999A (en) * 2008-07-31 2010-02-18 Nippon Electric Glass Co Ltd Conveying unit for glass substrate, conveying device for glass substrate, and conveying method for glass substrate
JP2010516477A (en) * 2007-01-26 2010-05-20 エレクトロ サイエンティフィック インダストリーズ インコーポレーテッド Method and system for laser processing of continuously moving sheet material
JP2013177309A (en) * 2013-06-05 2013-09-09 Mitsuboshi Diamond Industrial Co Ltd Brittle substrate conveying unit
CN105819202A (en) * 2016-05-18 2016-08-03 苏州卓诚钛设备有限公司 Belt line unloading machine
US10179707B2 (en) 2016-06-30 2019-01-15 Ace Machinary Co., Ltd. Transfer apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173648B1 (en) 1997-10-24 2001-01-16 Sharp Kabushiki Kaisha Manufacturing method of liquid crystal display element and manufacturing apparatus of the same
US6272989B1 (en) 1997-10-24 2001-08-14 Sharp Kabushiki Kaisha Manufacturing method of liquid crystal display element and manufacturing apparatus of the same
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