Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
  • B21D43/02—Advancing work in relation to the stroke of the die or tool
  • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
  • B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
  • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
  • B21D43/20—Storage arrangements; Piling or unpiling
  • B21D43/24—Devices for removing sheets from a stack

Definitions

• the present invention relates to a disc feeder for separating laminated sheet materials one by one and further transporting the separated sheet materials to a press machine or the like. .
• a disk feeder for supplying a sheet material to a press machine or the like has a back plate above a sheet material a stacked as shown in FIG.
• the vacuum cup b is provided, and the sheet material a is separated from the sheet material a by one by the vacuum cup b, and then the sheet material a is separated from the sheet material a. This is adsorbed by the upstream magnet conveyor c, and further transported to the cleaning device d by the upstream magnet conveyor c.
• the sheet material a which has been cleaned by the cleaning device d, is centered by the centrifugal ring device e, and then is transported by the downstream conveyor f. It is configured to be transported to a press machine etc.
• the sheet material a centered by the centering device e is transferred to a press machine or the like. Since the downstream transfer conveyor f to be transferred is provided below the level of the transfer path g of the sheet material a, the centering device e is used. Iron powder and barb fragments generated when centering sheet material a are conveyed to the downstream conveyor. Since the sheet material a falls onto the conveyor f and adheres to the surface of the conveyor, the centralized sheet material a is transferred to the downstream conveyor f. While being transported to a press machine, etc., the surface of the sheet material a is scratched by iron powder and the like adhering to the conveyor, and the quality of the product There was a problem such as lowering
• the present invention has been made in view of the above-mentioned circumstances, and the purpose thereof is to provide a method for cleaning the surface of a sheet material during a transfer operation to a press machine or the like. In order to prevent damage, iron powder generated during the ringing of the sheet material will not adhere to the conveyor belt for transportation. Providing a stack feeder »>-3 ⁇ 4 ⁇ ⁇
• the sheet materials separated one by one by a starting force are sent to a sunset ring device.
• the transfer is performed on a disc feeder for transferring to a press ⁇ 13 ⁇ 43 ⁇ 4 etc. via a transfer conveyer.
• the conveyor has an electromagnetic magnet, and the above-mentioned sheet material, which is still set, is attracted from above by the electromagnetic magnet.
• a disc feeder characterized by being installed above a centering device is provided.
• the iron powder generated at the time of centering falls down and attaches to the upper magnet conveyor. Since it cannot be worn, it prevents the surface of the sheet material from being damaged when the sheet material is transported by the baggage conveyor. O
• FIG. 1 is a schematic configuration diagram of a disc feeder showing a specific example of the present invention.
• FIG. 2 is an enlarged front view of the vicinity of the centering device of the disc feeder shown in FIG. 1,
• Fig. 3 is an enlarged side view near the centering device shown in Fig. 2 and
• FIG. 4 is an explanatory diagram of a conventional disk backlight feeder. Detailed description of a preferred embodiment. An embodiment of the present invention will be described in detail with reference to FIG. 1 or FIG. It is described.
• Fig. 1 is a schematic diagram showing the overall structure of the disc feeder.
• the device is a device that separates stacked sheet materials 2 one by one from the top, and a cleaning device. Sheet material 2 centimeters cleaned by device 3
• the centering device 4 to be talled and the downstream magnet conveyor that transports the centered sheet material 2 to a press machine etc. 5 Better.
• the disk holder 1 has a magnet plate 6 that separates the upper layers of the sheet material 2 one by one, and is separated by the magnet plate 6.
• the sheet material 2 at the uppermost stage is adsorbed by the vacuum force 7 and is raised to the upstream magnet con- tainer 8, where it is moved upward. It is adsorbed to the carrier 8.
• the sheet material 2 adsorbed on the upstream magnet conveyor 8 is transported to the cleaning device 3 where it is cleaned, and then transported to the centering device 4. .
• the centering device 4 has a skid 10 on which the sheet material 2 is placed, and the skid 10 is mounted on the skid 10. Before and after the front and rear stops are provided, and side guides are provided on both the left and right sides.
• the rear stopper 12 is mounted on the moving member 14 and can be moved back and forth with respect to the moving member 14 by the stop cylinder 15. At the same time, the lower part of the moving member 14 is screwed to a screw shaft 16 provided in the conveying direction of the sheet material 2, and is connected to the feeding motor 17. By rotating the screw shaft 16 via the chain 18, the rear stopper 12 together with the moving member 14 is used.
• Top 1 1 It is possible to adjust the movement in the direction of contact and separation.
• the side guides 13 provided on both the left and right sides are screwed at the lower part to a thread cold (1) 20 provided in a direction orthogonal to the transport direction of the sheet material 2.
• the pin 22 is pivotally attached to the upper part of the movable member 21 by means of a pin 22, and is pivoted up and down around the pin 22 by a side guide cylinder 23. It is now.
• the screw shaft 20 is rotated by the feed motor 24 via the chain 25, and is rotated by the rotation of the screw shaft 20.
• the distance between the left and right side guides 13 can be adjusted.
• a downstream magnet conveyor 5 is installed above the centering device 4.
• the downstream magnet conveyor 5 has an endless belt 29 wound between rollers 27 and 28 which are separated in the sheet material 2 conveying direction.
• a part of the endless belt 29 is diverted by a motor 30 to a drive bouley 33 which is rotated via a drive shaft 31 and a gear 32, and a drive pulley is provided. 33 is to be rotated in the direction of the arrow.
• an electromagnetic magnet 35 is provided above the skid 10, so that it is located in the center.
• the sheet material 2 on the skid 10 which has been ringed by the ringing device 4 is adsorbed by the electromagnetic magnet 35. .
• downstream end of the downstream magnet conveyor 5 is also provided at the downstream end.
• Electromagnetic magnet 36 Forced sheet material 2 transported by the endless belt 29 is provided on the skid 37 provided on the downstream side. To be dropped to
• reference numeral 40 denotes a skid mode in which the interval between the skids 10 is adjusted according to the size of the sheet material 2.
• the side guides 13 are pivoted upward by the side guide cylinders 23, and both sides of the sheet material 2 are sandwiched between the left and right side guides 13.
• the electromagnetic magnet 35 of the downstream magnet comparator 5 is energized, so that the centered switch is turned on.
• the sheet material 2 on the kid 10 is attracted to the electromagnetic magnet 35 and is transported by the endless belt 29 to the upper part of the kid 37 on the downstream side.
• the sheet material 2 that has reached the upper part of the downstream side of the skid 37 is dropped on the skid 37 together with the demagnetization of the electromagnetic magnet 36, The clamp is then clamped by the gripper of the transfer feeder provided on the press machine (not shown). And is carried into the press machine.
• the sheet material 2 separated one by one by the distorting force 1 and cleaned by the cleaning device 3 is transferred to the centering device 4. After the centering, it can be transported to a press machine or the like.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
• Sheets, Magazines, And Separation Thereof (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=12918689

Family Applications (1)

Country Status (2)

Cited By (1)

Citations (2)

• 1990
  • 1990-05-22 JP JP5257890U patent/JPH0412338U/ja active Pending
• 1991
  • 1991-05-22 WO PCT/JP1991/000681 patent/WO1991017847A1/ja unknown

Patent Citations (2)

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