WO2004060619A1 - シート切断装置 - Google Patents
シート切断装置 Download PDFInfo
- Publication number
- WO2004060619A1 WO2004060619A1 PCT/JP2003/015987 JP0315987W WO2004060619A1 WO 2004060619 A1 WO2004060619 A1 WO 2004060619A1 JP 0315987 W JP0315987 W JP 0315987W WO 2004060619 A1 WO2004060619 A1 WO 2004060619A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cutting blade
- elevating
- lifting
- cutting
- pair
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8727—Plural tools selectively engageable with single drive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8821—With simple rectilinear reciprocating motion only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8878—Guide
Definitions
- the present invention relates to a sheet cutting apparatus for completely cutting or half-cutting a flexible sheet such as a ceramic green sheet (cut while leaving a predetermined thickness), and more particularly to a sheet cutting apparatus having two or more cutting blades.
- the cutting blade mounting structure of a sheet cutting device described in Japanese Patent Application Laid-Open No. 2001-113520 has a single cutting blade that is moved up and down by one driving unit, and a cutting blade holder (cutting) for mounting the cutting blade.
- the blade elevating body is fixed to the lower end of a guide rod provided on the frame so as to be able to move up and down, and a lifting drive unit is connected to the center of the upper surface.
- the cutting blade mounting structure of the sheet cutting device described in Japanese Patent Application Laid-Open No. 1-122408 includes a base table provided on a movable table which is raised and lowered by a feed screw, and a horn (a cutting blade elevating body) provided on the base table. Is mounted so that it protrudes downward, and one cutting blade is attached to the horn.
- the cutting device described in Japanese Patent Application Laid-Open No. 2001-113520 raises and lowers one cutting blade by one drive unit. It was necessary to provide a pair of drive units for the rods, and there was a problem that the structure of the cutting blade elevating unit was complicated and large. .
- a pair of guide rods are provided on the frame so as to be able to move up and down, and a lower end of the guide rod is fitted with a cutting blade elevating body that projects downward, so that the cutting blade elevating body may be deformed. There was a problem that it was easy to tilt and the cutting accuracy was low.
- the cutting device described in Japanese Patent Laid-Open No. 1-122408 has a base table provided on a movable table that is raised and lowered by a feed screw, and is mounted on the base table so that the horn projects downward.
- a pair of feed screws and a movable table must be provided, which makes the configuration complicated and large, and the horn holding the cutting blade tends to tilt, resulting in low cutting accuracy. .
- the present invention can reduce the size of the cutting blade elevating section even with a sheet cutting apparatus that can cut a sheet into two different cutting lengths with two cutting blades. It is another object of the present invention to provide a sheet cutting device that achieves high precision and high speed cutting. Disclosure of the invention
- a first embodiment is a sheet cutting device that cuts a sheet by a cutting blade held by a cutting blade lifting body driven and moved up and down by one thermomotor, A pair of the cutting blade elevating members, an elevating driver for elevating the pair of cutting blade elevating members, a guide member for guiding the elevating movement of the pair of cutting blade elevating members, and the pair of cutting blade elevating members. And a transmission switching device for selectively engaging and disengaging the pair of cutting blade elevating bodies with the elevating drive body, wherein the one servomotor The selected one of the cutting blade elevating bodies moves up and down.
- the pair of cutting blade elevating bodies can be selectively moved up and down by the transmission switching device. Even in the case of a sheet cutting device capable of cutting a sheet into a rectangular shape with a different cutting length, for example, in combination with a turntable, a pair of cutting blade elevating bodies can be arranged close to each other, and the size of the device can be reduced. A simple structure can be achieved with only one cutting blade lifting drive. In addition, since the elevating movement of the cutting blade elevating body is guided by the guide member, it is possible to reduce the deformation and inclination of the cutting blade.
- the second embodiment is the same as the first embodiment, except that a through-hole communicating with each other in the horizontal direction at the cutting blade elevating member ascending position is provided in both the elevating driver and the pair of cutting blade elevating members. And selectively moving the connecting pin between a position where the connecting pin is inserted into a through hole of one of the lifting and lowering members and a through hole of one of the cutting blade elevating members in a bridging state and a position where the bridging state is not established.
- a transmission switching device comprising the pin switching moving device.
- the third embodiment is different from the first embodiment in that a pair of horizontal through-holes is provided in the elevating driver, and a holding member is fixedly provided on one side in the through-hole direction of the elevating driver at the ascending position.
- one of the cutting blade elevating members is partially inserted between the holding member and the elevating driver, and a holding member is fixedly provided on the other side in the through hole direction of the elevating driver.
- the other cutting blade elevating body is partially inserted between the elevating driving body, and the through-holes facing one of the through holes provided in the elevating driving body are respectively provided on one side of the holding member and the cutting blade elevating body.
- a pair of through-holes facing the other of the through-holes provided in the lifting / lowering drive body are provided in the holding member on the other side and the cutting blade lifting / lowering body, respectively, and a pair of two through-holes facing each other are fitted.
- a transmission switching device is provided with a movable pin switching movement device.
- the fourth embodiment is different from the second or third embodiment in that one of the cutting blade elevating body and the elevating drive body is provided with a push claw capable of pressing the other vertically in the connected state of the two. And a contact member capable of releasing the pressing by the pressing claw at an ascending position of the elevating driver.
- the guide member comprises a pair of guide rails arranged at the left and right ends of the cutting blade elevating body in parallel in the cutting blade elevating direction. It comprises a pair of guides erected on the corresponding sheet cutting device frame, and is movable so that the guide rail slides on the guides.
- FIG. 2 is a cross-sectional explanatory view taken along the line A—A in FIG.
- FIG. 3 is a sectional view taken along the line BB of FIG.
- FIG. 4 is a cross-sectional explanatory view taken along line C--C in FIG.
- FIG. 5 is an explanatory sectional view taken along line DD in FIG.
- FIG. 6 is a front explanatory view showing a sheet cutting apparatus provided with the cutting blade elevating section of FIG. 1,
- FIG. 7 is an explanatory diagram of the left side surface of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIGS. 1 to 5 show an example of a sheet cutting apparatus according to the present invention, and are explanatory views of a cutting blade elevating unit which is a part of the apparatus.
- Fig. 1 shows a front view
- Fig. 2 shows a cross section taken along line A-A
- Fig. 3 shows a cross section taken along line B-B
- Fig. 4 shows a cross section taken along line C-C
- Fig. 5 shows a cross section taken along line D-D.
- the cutting blade 2 is a cutting blade elevating body
- the cutting blade 1 is replaceably mounted on a cutting blade fixing tool 1 a detachably mounted on the cutting blade elevating body 2.
- Reference numeral 3 denotes a servo motor for driving the cutting blade elevating body 2 up and down
- reference numeral 4 denotes a frame of a sheet cutting device.
- Reference numeral 7 denotes a work placing table on which a workpiece to be cut is placed.
- the work placing table 7 is rotatably mounted on a movable table 52 guided by a guide rail 51 so as to be movable forward by 90 degrees.
- Reference numeral 8 denotes a motor that moves the movable table 52 in the front-rear direction
- 9 denotes a cleaning tool moving device that moves a cleaning tool 9a for cleaning the cutting blade 1.
- a pair of the cutting blade elevating bodies 2 are provided so as to face each other so as to sandwich the plate-shaped frame 4a erected in the center.
- one elevating driving body 10 is arranged so as to be able to move up and down by a feed screw shaft 11, and the cutting blade elevating body 2 is moved up and down by a transmission switching device Q described later.
- One of them is selectively engaged with and disengaged from the driving body 10, and one of them is connected to the feed screw shaft 11 via the elevating driving body 10.
- the feed screw shaft 11 is screwed into a nut body 56 rotatably supported by a holding body 55 fixed to a support frame 54 integral with the frame 4 as shown in FIGS.
- the cutting body 56 is driven by the servo motor 3 provided on the upper part of the frame 4 to rotate in the forward and reverse directions via a belt 12 pulley 57.
- the cutting blade elevating body 2 connected to the elevating drive body 10 is driven by the servo motor 3 It is configured to move up and down by driving.
- the other cutting blade elevating body 2 that is not connected to the elevating driving body 10 is fixedly held at the elevating position by a holding member described later.
- the feed screw 11 can be rotated by the servo motor 3, and the lifting drive 10 can be raised and lowered by the nut body 56.
- the lifting drive 10 is connected to a lower portion of a feed screw shaft 11, and a pair of cutting blades and an upper portion of the lifting body 2 are each provided with an engagement piece 13 that engages with the lifting drive 10. It is provided in a state of being formed in a U-shape so as to surround an end of the lifting / lowering driving body 10.
- the engagement piece 13 may be formed integrally with the cutting blade elevating body 2, or may be provided separately and fixed as shown in the figure.
- These engaging pieces 13 are configured such that the engaging piece 13 a of the front cutting blade elevating body 2 and the engaging piece 13 b of the rear cutting blade elevating body 2 are arranged opposite to the front and rear of the elevating driver 10.
- the right and left ends of the engagement pieces 13a, 13b surrounding the lifting / lowering drive 10 are provided with through holes 14a, 14a in the left / right direction so as to penetrate the lifting / lowering drive 10, respectively.
- the lifting drive In this case, two through holes 14b, 14b opposed to the through holes 14a, 14a of the engagement pieces 13a, 13b are provided respectively.
- connecting pins 15 that can be fitted into the through holes 14 b, 14 b of the lifting drive 10 are inserted, respectively.
- Engaging grooves 60 for positioning are formed in both ends of the connecting pin 15 in an annular shape so as to engage with notch pins 61 embedded in the engaging pieces 13a to perform positioning, that is, to prevent slipping.
- a push-out pin 17a and a push-in pin 17b are arranged at the tip of each piston rod so as to face each other alternately.
- the push-out pin 17a and the push-in pin 17b are arranged so as to coincide with the axes of the through holes 14a of the respective engaging pieces 13, 13 at the position where the cutting blade elevating body 2 has risen.
- the pin 17 b has a smaller diameter than the connecting pin 15.
- a pair of front and rear through holes 19a, 19a through which the push-out pin 17a, the push-in pin 17b, and the connecting pin 15 can pass are provided between both the cylinders 18, 18 and the engagement pieces 13, 13.
- a holding member 19 provided with a pair is provided, and is fixedly arranged on the frame 4 as shown in FIG.
- the cylinder 18 is operated by air pressure, it may be operated by a motor.
- the push pin 17a is formed to be longer than the push pin 17b, and the push pin 17b is arranged to face the push pin 17a, and the piston port protrudes.
- the push pin 17b pushes the connection pin 15 through the through-hole 14b of the lifting / lowering drive 10 and the through-hole of the engagement piece 13. It is configured so that it can be pushed to the position where it becomes a bridge in 14a.
- the engagement piece 13, the connecting pin 15, the push-out pin 17a, the push-in pin 17b, and the holding member 19 of the elevating drive body 10 thus provided constitute a transmission switching device Q, It works as follows.
- the cutting blade elevating body 2 is raised, one of the cylinders 18 is actuated and the push-out pin 17a is caused to protrude, so that the connecting pin 15 is brought into contact with the push-in pin 17b facing the push-out pin 17a. Extruded.
- the engagement piece 13 connected to the lifting drive 10 by the connection pin 15 is released from the connection with the lifting drive 10 and is engaged with the holding member 19 to be connected. Is held by the engagement between the engagement groove 60 and the notch pin 61.
- the one cutting blade elevating body 2 provided with the engaging piece 13 connected to the holding member 19 does not move up and down, and is securely held in the ascended position.
- the connecting pin 15 fitted in the through hole 19 a of the lifting drive unit 10 is pushed into the through hole 14 b of the lifting / lowering driver 10 and the through hole 14 a of the engagement piece 13 so as to be in a bridge state.
- notch pin 61 are held by engagement. Therefore, the other cutting blade elevating body 2 is connected to the elevating drive body 10.
- a bracket 65 is fixed near the center of the front and rear sides of the cutting blade elevating body 2, and a pair of panel support ports that stand upward on the bracket 65. 66 is fixed.
- This panel support The holding rod 66 penetrates through a hole of a panel receiving member 68 provided at a lower end portion of a supporting member 67 fixed to the supporting frame 54 so as to hang downward as shown in FIG.
- a compression panel 70 is interposed between a panel receiving seat 69 provided at the upper end of the panel support rod 66 and a panel receiving member 68, and the panel force of the compression panel 70 is applied to the cutting blade via the panel support rod 66. It acts on the lifting body 2 upward. Accordingly, the weight of the cutting blade elevating body 2 can be balanced with the panel force of the compression panel 70, and the cutting blade elevating body 2 can be smoothly moved at a high speed with a small force by the rotation of the nut body 56.
- a push claw 75 capable of pressing the upper surface of the lifting / lowering drive body 10 is pivotally mounted on the upper end of the locking piece 13 so as to be vertically rotatable about a pivot 76.
- a pusher 77 (comprising a panel and a push pin) is interposed between the receiving piece 75 a on the lower end side of the 75 and the engagement piece 13, and the pusher 75 b on the upper end side moves up and down by the panel force of the pusher 77.
- the lifting drive 10 is pressed downward by contacting the upper surface of the drive 10.
- the receiving piece 75 a of the holding claw 75 abuts on the abutting member 79 fixed to the intermediate portion of the supporting member 67 to compress the pressing tool 77.
- the pushing piece 75b on the upper end side is separated from the upper surface of the lifting / lowering driving body 10 to temporarily release the pressing of the lifting / lowering driving body 10. Therefore, when the cutting blade elevating body 2 is moved to the ascending position to switch the connection between the pair of cutting blade elevating bodies 2 and the elevating drive body 10, the pressing of the elevating drive body 10 by the push claws 75 is released.
- the switching movement of the connecting pin 15 can be performed smoothly with a small force, and when the cutting blade elevating body 2 is moved up and down by elevating the elevating driving body 10, the elevating driving body 10 and the cutting blade elevating body 2 Eliminating the vertical gap (play) in the connecting part of the cutting blade, the descending position of the cutting blade elevating body 2 can be positioned with high precision, and as a result, half-cutting, which cuts the sheet while maintaining a predetermined thickness, is extremely accurate and uniform. Can be performed.
- the pressing claw 75 is provided on the cutting blade elevating body 2, but the pressing claw 75 may be provided on the elevating driver 10 so as to press the cutting blade elevating body 2 upward.
- FIG. 2 the pressing claw 75 may be provided on the elevating driver 10 so as to press the cutting blade elevating body 2 upward.
- the lifting drive 10 is formed long downward, and the frame 4a is cut off to secure a space, and the push claw 75 is attached to the lower end of the lifting drive 10 in a direction rotated by 180 degrees, It is possible to press a part of the cutting blade elevating body 2 upward by the pressing piece 75 b of the pressing claw 75. That is, the push claw 75 is provided on one of the cutting blade elevating body 2 and the elevating driving body 10 so as to be able to press the other up and down in a connected state, and the cutting blade elevating body 2 and the elevating driving body are provided on the frame 4.
- the object can be achieved by providing a contact member capable of releasing the pressing by the pressing claw 75 at the ascending position of the 10.
- FIG. 4 the upper cutting blade elevating body 2 in the drawing, that is, the rear cutting blade elevating body 2 is connected to the elevating drive body 10. This indicates that the cutting blade elevating body 2 on the front side is in a state of being held at a fixed position.
- the front engagement piece is 13a
- the rear engagement piece is 13b
- the front connection pin is 15a
- the rear connection pin is 15b
- the left cylinder is 18a
- the right cylinder is 18 Explanation is given as b.
- the rear engagement piece 13b is connected to the lifting drive 10 by the rear connection pin 15b, the lifting movement by the feed screw shaft 11 directly acts to perform the lifting movement.
- the front engagement piece 13a is connected to the holding member 19 by the front connection pin 15a and is not connected to the lifting / lowering driver 10, so it is fixed to the holding member 19 side, that is, the frame 4 side. It does not move up and down.
- the switching operation is performed by moving the rear connecting pin 15b by projecting the push-out pin 17a of the right cylinder 18b, and connecting the rear engaging piece 13b to the lifting drive 10. Is released and connected to the left holding member 19, and at the same time, the pushing pin 17b of the right cylinder 18b is protruded to operate.
- the front connection pin 15a By moving the front connection pin 15a to release the connection of the front engagement piece 13a with the holding member 19 and connecting the front engagement piece 13a to the lifting / lowering drive 10, the state shown in FIG. The state in which the front-side cutting blade elevating body 2 moves up and down and the rear-side cutting blade elevating body 2 is held at the fixed position can be obtained. .
- the pair of cutting blade elevating bodies 2, 2 can be selectively lifted and lowered by the transmission switching device Q, so that two cutting blades can be combined with a revolvable work placement table.
- the sheet cutting device is capable of cutting a sheet into a rectangle by using the sheet cutting device, a pair of cutting blade elevating members can be arranged close to each other, so that the device can be reduced in size and the cutting blade can be easily replaced. It requires only one servomotor for raising and lowering the cutting blade, and can have a simple structure.
- a guide rail 23 is provided so as to engage with the guide 24 and slide, and moves up and down stably. It is configured as follows.
- the lifting and lowering movement of the cutting blade elevating body is guided on both sides of the cutting blade elevating body 2 by the guide member composed of the guide rail 23 and the guide element 24.
- the distance in the horizontal and horizontal directions is reduced, the deformation and inclination of the cutting blade can be reduced, and the cutting operation can be performed with high accuracy and at high speed.
- the cutting blade elevating body is guided by the guide 24 and slides up and down, the switching of the cutting blade elevating body to be moved up and down can be accurately and reliably performed, and the cutting precision is maintained with high accuracy.
- the cutting blade elevating body can be smoothly moved up and down at a high speed.
- FIGs. 6 and 7 show the complete sheet cutting device equipped with the above-mentioned cutting blade elevating unit. 6 is a front view, and FIG. 7 is a left side view.
- reference numeral 5 denotes a cutting blade elevating unit, and as shown in the drawing, the cutting blade elevating unit 5 is disposed substantially at the center of the apparatus, and the work placing table 7 is placed on a movable table 52 that moves left and right as shown in FIG. It is assembled so that it can turn 90 degrees
- the pair of cutting blade elevating bodies can be selectively moved up and down by the transmission switching device, so that the sheet can be cut into different cutting lengths using two cutting blades. Even with a sheet cutting device capable of cutting by cutting, a pair of cutting blade elevating members can be arranged close to each other, so that the size of the device can be reduced and the cutting blade can be easily replaced. A simple structure can be achieved with only one mechanism.
- through holes are provided in the lifting driver and the pair of cutting blade lifting members, and a connecting pin fitted in these through holes is connected to the through hole of the lifting driver and one of the cutting blades by a pin switching moving device. Since the transmission switching device is configured to be selectively movable between a position where a bridge is formed in the through hole of the elevating body and a position where the bridge is not bridged, the connection between the elevating drive unit and the pair of cutting blade elevating units is established. Switching can be performed accurately and reliably with a simple configuration.
- a pair of through-holes are provided in the lifting driver, holding members are fixedly provided on both sides of the lifting driver, and a corresponding cutting blade lifting member is partially inserted between them to support the lifting driver.
- the holding pin and the cutting blade elevating body are provided with through-holes facing the through-holes, and the connecting pins inserted into those through-holes are inserted into the through-holes of the lifting drive body and the cutting blade elevating body by the pin switching movement device. Since the transmission switching device is configured so that it can be selectively moved to the bridge position and the holding member and the through hole of the cutting blade lifting / lowering body, the cutting blade is disconnected from the lifting drive.
- the lifting body can be securely held in the ascending position by a simple configuration, and the connection switching operation is ensured. Can be.
- a push claw capable of vertically pressing the other of the cutting blade elevating body and the lifting drive body in a connected state is provided to one of the cutting blade elevating body and the lifting drive body, and the pressing by the pushing claw is released at a higher position of the cutting blade elevating body. Therefore, it is possible to eliminate a vertical gap in a connecting portion between the cutting blade elevating body and the elevating driving body in the connected state, and it is possible to accurately position the lowering position of the cutting blade elevating body and perform half cutting of the sheet. It is possible to achieve uniformity with high precision, and to smoothly switch the connection between the cutting blade elevating body and one of the elevating driving body.
- the lifting and lowering movement of the cutting blade elevating body is guided by the guide member on both sides of the cutting blade elevating body, the distance between the cutting blade and the guide member is reduced, and the deformation and inclination of the cutting blade can be reduced. It is possible to cut the sheet with high accuracy and high speed.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020047013120A KR100578301B1 (ko) | 2002-12-27 | 2003-12-12 | 시트 절단장치 |
US10/505,765 US7334721B2 (en) | 2002-12-27 | 2003-12-12 | Sheet-cutting apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-381472 | 2002-12-27 | ||
JP2002381472A JP4304980B2 (ja) | 2002-12-27 | 2002-12-27 | シート切断装置 |
Publications (1)
Publication Number | Publication Date |
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WO2004060619A1 true WO2004060619A1 (ja) | 2004-07-22 |
Family
ID=32708496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/015987 WO2004060619A1 (ja) | 2002-12-27 | 2003-12-12 | シート切断装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7334721B2 (ja) |
JP (1) | JP4304980B2 (ja) |
KR (1) | KR100578301B1 (ja) |
CN (1) | CN100339195C (ja) |
TW (1) | TW200413147A (ja) |
WO (1) | WO2004060619A1 (ja) |
Cited By (1)
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CN102601855A (zh) * | 2012-03-22 | 2012-07-25 | 重庆市旌弘建材有限公司 | 一种泡沫混凝土砌块切割机 |
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JP5027602B2 (ja) * | 2007-06-26 | 2012-09-19 | 株式会社リコー | シート材切断装置及び画像形成装置 |
KR100887229B1 (ko) * | 2007-10-15 | 2009-03-06 | 주식회사 에스에프에이 | 편광필름 제조 장치 |
KR101272624B1 (ko) * | 2013-01-31 | 2013-06-07 | 김미진 | 커터 이송수단을 구비한 시트 절단장치 |
CN107708308B (zh) * | 2017-09-15 | 2019-10-22 | 江门市蓬江区珠西智谷智能装备协同创新研究院 | 一种定位式全自动折边分板机 |
CN108340478A (zh) * | 2018-04-19 | 2018-07-31 | 协创机械(杭州)有限公司 | 自动双刀架伺服切坯机 |
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JP2022061916A (ja) * | 2020-10-07 | 2022-04-19 | Toyo Tire株式会社 | ベールゴムの切断方法及びベールゴムの切断装置 |
CN112297204B (zh) * | 2020-11-05 | 2022-03-15 | 湖北博悦佳实业有限公司 | 一种加气条板切割机构 |
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- 2003-12-12 KR KR1020047013120A patent/KR100578301B1/ko not_active IP Right Cessation
- 2003-12-12 CN CNB200380100288XA patent/CN100339195C/zh not_active Expired - Fee Related
- 2003-12-12 WO PCT/JP2003/015987 patent/WO2004060619A1/ja active IP Right Grant
- 2003-12-19 TW TW92136214A patent/TW200413147A/zh unknown
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JP2001018179A (ja) * | 1999-07-06 | 2001-01-23 | Nitto Seiko Co Ltd | 自動ねじ締め機 |
JP2001179553A (ja) * | 1999-12-28 | 2001-07-03 | Nitto Seiko Co Ltd | 工具交換装置 |
Cited By (2)
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CN102601855A (zh) * | 2012-03-22 | 2012-07-25 | 重庆市旌弘建材有限公司 | 一种泡沫混凝土砌块切割机 |
CN102601855B (zh) * | 2012-03-22 | 2014-03-05 | 重庆市旌弘建材有限公司 | 一种泡沫混凝土砌块切割机 |
Also Published As
Publication number | Publication date |
---|---|
KR20040111362A (ko) | 2004-12-31 |
TW200413147A (en) | 2004-08-01 |
US7334721B2 (en) | 2008-02-26 |
JP2004209590A (ja) | 2004-07-29 |
CN100339195C (zh) | 2007-09-26 |
CN1692003A (zh) | 2005-11-02 |
KR100578301B1 (ko) | 2006-05-11 |
JP4304980B2 (ja) | 2009-07-29 |
US20050229767A1 (en) | 2005-10-20 |
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