WO2005025820A1 - 穿孔装置、穿孔方法及び製品 - Google Patents
穿孔装置、穿孔方法及び製品 Download PDFInfo
- Publication number
- WO2005025820A1 WO2005025820A1 PCT/JP2004/011981 JP2004011981W WO2005025820A1 WO 2005025820 A1 WO2005025820 A1 WO 2005025820A1 JP 2004011981 W JP2004011981 W JP 2004011981W WO 2005025820 A1 WO2005025820 A1 WO 2005025820A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- punching
- die
- workpiece
- clamper
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
-
- 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
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
Definitions
- Drilling device drilling method and product
- the present invention is manufactured using a punching device and a punching method suitable for use in the case of punching a sheet-like material to be cut, and a workpiece punched by the punching device.
- a punching device and a punching method suitable for use in the case of punching a sheet-like material to be cut, and a workpiece punched by the punching device.
- a workpiece is interposed between a punch die and a die die, and the punch of the punch die is connected to the die die. This is done by fitting into the die hole of the mold.
- a roll-shaped workpiece is fed out, a part of which is formed into a sheet-shaped workpiece, and the workpiece is perforated.
- a perforation device having a function of winding the target object into a roll is used.
- FIG. 12 is a view for explaining a conventional perforation apparatus.
- three directions that are orthogonal to each other will be referred to as the X-axis direction (parallel to the paper surface in FIG. 12 and the right-left direction), the y-axis direction (the direction perpendicular to the paper surface in FIG. 12), and the z-axis direction ( 12 direction parallel to the paper and perpendicular to the X axis).
- the punching device 1 includes a feeding mechanism A, a winding mechanism B, a punching mechanism C, a feed mechanism D, and a pair of tension mechanisms El and E2.
- the feeding mechanism A has a feeding roller 11 and guide rollers 13, 15, and 17, and is assembled to the left side of the machine base 2. Then, the feeding roller 11 is rotated in the clockwise direction in FIG. 12, so that the roll-shaped workpiece W is fed out along the X-axis direction. In addition, the feeding roller 11 is rotationally urged counterclockwise in FIG. 12 by a predetermined tonnole by the rewind function, so that the sheet-shaped workpiece W is wound in a roll shape along the X-axis direction. It is configured to return.
- the take-up mechanism B has a take-up roller 19 and is mounted on the right side of the machine base 2. . Then, the winding roller 19 is rotated clockwise in FIG. 12 to wind up the sheet-shaped object W to be rolled.
- the drilling mechanism C includes a U-shaped side column 25 movable along the X-axis direction and the y-axis direction by the respective screw feed mechanisms 21 and 23, and a punching die 27 attached to the column 25. It is disposed between the feeding mechanism A and the winding mechanism B, and is mounted on the machine base 2.
- the punching die 27 includes a punch 27a and a die 27b. The punch 27a is moved toward the die 27b to perform punching in a predetermined punching pattern on the sheet-shaped workpiece W. Being done.
- the feed mechanism D has a drive roller 31 and a driven roller 33, is disposed between the punching mechanism C and the winding mechanism B, and is mounted on the right side of the machine base 2. Then, the driven roller 33 rotates along with the rotation of the driving roller 31, and the sheet-like driven material W is sandwiched between the driving roller 31 and the driven roller 33 and directed to the winding mechanism B. It is configured to be transported.
- the tension mechanisms El and E2 have hand parts (not shown), are disposed between the feeding mechanism A and the drilling mechanism C, and are mounted on the left side of the machine base 2. I have. Then, while holding both ends of the sheet-shaped workpiece W in the y-axis direction releasably by the hand portion, the hand portion is moved in the X-axis direction and the y-axis direction to move the workpiece W to the workpiece W. It is configured to apply a predetermined tension.
- the punching of the sheet-like driven material W is performed by the synchronous operation of the feeding mechanism A, the winding mechanism B, and the feeding mechanism D in a perforable state. Is moved by a predetermined amount. Thereafter, the tension mechanisms El and E2 are operated synchronously with the unwinding mechanism A operating with the unwinding function to apply tension in the X-axis direction and the y-axis direction to the workpiece W. Thereafter, the perforating mechanism C is operated in this state, and perforation is performed in a predetermined perforation pattern on the perforated portion of the sheet-shaped workpiece W. In this way, the sheet-shaped object W is perforated.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2001-341097 (FIG. 1)
- the present invention has been made in order to solve such a problem, and an object of the present invention is to provide a drilling device capable of performing highly accurate drilling.
- the punching device of the present invention provides a feeding mechanism for feeding a roll-shaped workpiece into a sheet and a winding mechanism for winding the sheet-shaped workpiece into a roll.
- a punching mechanism having a punch die and a die for performing the above.
- the sheet-like workpiece in order to perform highly accurate drilling on a sheet-like workpiece, the sheet-like workpiece is conveyed along a vertical direction. For this reason, the sheet-shaped material can be transported along the direction of gravity from the unwinding mechanism toward the winding mechanism, or can be wound up from the unwinding mechanism. It is also possible to adopt a configuration in which the sheet is conveyed against the mechanism side against the direction of gravity.
- the term “transport along the vertical direction (gravity direction)” is used in a broader sense than the complete vertical direction (gravity direction). In other words, it also includes a substantially vertical direction (substantially the direction of gravity).
- the punching device further includes a moving block that supports the punching mechanism and that can move vertically and horizontally.
- the rigidity of the moving block can be increased, so that the positional accuracy of the punching die with respect to the die die can be improved, and the return of the section due to the perforation can be prevented. Can be prevented. Further, the speed of drilling can be increased.
- the ceiling is connected to the base at both ends of the base, but the base and the ceiling may be connected directly or indirectly, or the base may be connected to the base.
- the ceiling and may be integrated.
- the die for a die is supported by a base of the moving block, and the die for a punch is mounted on a ceiling of the moving block. Preferably, it is supported.
- the punch die is supported by a base of the moving block, and the die is mounted on a ceiling of the moving block. It is also preferred that it be supported.
- the punch mold having a relatively complicated structure and heavy weight is supported by the base, and the die mold having a relatively simple structure and light weight is supported by the ceiling. Will be. For this reason, the weight balance of the moving block is improved, and the force S for reducing the weight of the moving block can be obtained. As a result, the speed of the movement of the drilling mechanism is increased, and the drilling can be performed at a higher speed.
- the vibration level of the moving block generated due to the perforation should be extremely small. Can be. For this reason, it is possible to perform a more accurate drilling process on the sheet-shaped workpiece.
- the punching device is disposed on the side of the feed-out mechanism of the punching mechanism, and is capable of gripping a sheet-shaped object to be fed.
- the apparatus further comprises a first clamper and a second clamper disposed on the winding mechanism side of the punching mechanism and capable of gripping a sheet-shaped workpiece.
- a clamper for clamping a sheet-shaped workpiece from both ends may be provided as the first clamper. It is preferable to provide a first clamper that can be gripped in the width direction of the workpiece.
- the second clamper may be provided with a clamper for clamping the sheet-shaped workpiece from both ends, so that the sheet-shaped workpiece can be gripped across the width of the sheet-shaped workpiece. It is preferable to provide a suitable second clamper.
- the lifting roller on the pay-out side which is controlled to move up and down by the tension and the weight of the sheet-shaped object to be cut, and the sheet-shaped object to be cut.
- a lifting roller on the winding side which is controlled to be lifted and lowered by the tension and the weight of the material, and a second roller for gripping and moving the sheet-shaped material to be moved from the feeding mechanism side to the winding mechanism side.
- a third clamper wherein the first clamper and the second clamper release the gripping force on the sheet-like workpiece, and the third clamper winds the sheet-like workpiece on the winding mechanism. Side, and then the first clamper and the second clamper grip the sheet-shaped object to be carved, and pierce with the third clamper releasing the gripping force on the sheet-shaped object to be carved. It is preferable to carry out Sile,.
- the elevating roller on the pay-out side and the elevating roller on the take-up side are controlled to move up and down by the tension and the own weight of the sheet-shaped object, respectively. It becomes possible to easily apply a relatively weak tension to the kamene. As a result, the deterioration of the punching accuracy due to the expansion and contraction of the sheet-like material to be cut can be easily suppressed, and the high-precision punching force can be easily applied to the sheet-like material to be cut. With I will be able to.
- the third clamper it is preferable to stop the feeding mechanism and the winding mechanism when moving the sheet-shaped target material to the winding mechanism by the third clamper.
- the third clamper moves the sheet-shaped material to the take-up mechanism, the elevating roller on the take-up side is lowered or moved up accordingly.
- the lifting roller on the pay-out side which is controlled to move up and down by the tension and the weight of the sheet-like workpiece, and the sheet-like workpiece.
- the sheet-like workpiece is moved to the winding mechanism side by the third clamper, and thereafter, the sheet-like workpiece is moved by the first clamper and the second clamper.
- the lifting roller on the pay-out side is controlled to move up and down by the tension of the sheet-shaped workpiece and its own weight, so that a relatively weak tension is applied to the sheet-shaped workpiece. It can be easily provided. As a result, the deterioration of the drilling accuracy due to the expansion and contraction of the sheet-shaped workpiece is easily suppressed, and the sheet-like workpiece can be easily drilled with high accuracy. Will be able to
- the sheet-shaped workpiece is This is a warp correcting mechanism for correcting the warpage of a sheet, which is arranged so as to face each other via a sheet-shaped object to be conveyed along the vertical direction, and It is preferable to further include a warp correction mechanism having a pair of element members provided with through holes for blowing air toward the warp.
- the warp of the object to be curled is corrected by the warp correction mechanism, so that it is possible to perform a more accurate drilling process. Also, at this time, air is blown from each element member toward the sheet-shaped workpiece, so that when the sheet-shaped workpiece is guided, the contact of the workpiece with each element member is performed. Can be avoided, and it is possible to prevent the occurrence of damage to the sheet-like material to be cut by each element member.
- the warp correcting mechanism is arranged near the perforation position. This is a force that corrects the warpage of the sheet-shaped workpiece in the vicinity of the piercing position, and makes it possible to perform a more accurate piercing force. From this viewpoint, it is more preferable that the warp correction mechanism is provided on the moving block.
- nitrogen and other gases can be used as the air.
- the punching device includes a plurality of movable blocks that can move independently of each other as the movable blocks, and Preferably, it is provided with a plurality of perforation mechanisms capable of perforating each other independently, and each moving block preferably supports each perforation mechanism.
- each moving block moves vertically and horizontally in mutually different areas, and the sheet-like caromile is perforated by the perforation mechanism of each of the moving blocks. . Therefore, the drilling can be performed at a higher speed.
- the punch die includes a plurality of punches configured to be able to move up and down in a hoistway. And a selecting mechanism for selecting one of the plurality of punches to be used for punching and performing a punching operation.
- the die mold includes a plurality of die holes arranged corresponding to the plurality of punches of the punching die. Les, which is preferred to have. [0048] With this configuration, even if one punch is worn or damaged, the worn one punch is replaced with a new punch by operating the punch die selection mechanism. The replacement work of the punch can be performed without removing the punch die from the punching device. For this reason, the labor for removing and attaching the punch die at the time of punch replacement can be saved, so that the work time required for punch replacement can be reduced and the operation rate of the punching device can be increased.
- the drilling device according to any one of (2) to (5), further including a rod that moves up and down in conjunction with the elevating operation of the moving block, and a cylinder that accommodates the rod so that it can move forward and backward. It is preferable that a balancer mechanism is further provided, and a regulator for adjusting pressure in the cylinder is connected to the balancer mechanism.
- the first clamper is rotated, and the first clamper is conveyed to the sheet-like material to be cut located near the feeding mechanism.
- Path hereinafter referred to as a “conveying path on the feeding mechanism side” or a conveying path for a sheet-shaped workpiece positioned on the perforation position side (hereinafter referred to as a “conveying path on the perforating position side”).
- a first clamper rotating mechanism for disposing the first clamper rotating mechanism on either side.
- the first clamper grips the sheet-shaped workpiece, and the first clamper in that state is rotated by the first clamper rotation mechanism.
- the work of feeding the sheet-like material to the conveyance path on the side of the feeding mechanism at the punching position can be performed smoothly.
- a sheet-shaped workpiece is provided on an intermediate transport path located between the transport path on the feeding mechanism side and the transport path on the punching position side.
- a guide for guiding the object is provided, and the guide protrudes toward a region where the first clamper is rotated by the driving of the first clamper rotating mechanism, and is provided on a sheet-shaped object to be covered. It is preferable to have a curved surface provided with a through hole for blowing out the air.
- the feed-out mechanism has a feed-out roller for feeding out a roll-shaped material to be fed, and the feed-out mechanism is provided. It is preferable to further include a feeding roller rotating mechanism for rotating the roller in a plane parallel to the roller axis.
- the roll-shaped object to be rolled is mounted on the feeding roller in a state where the feeding roller is rotated to the position where the object to be fed is mounted, and then the feeding roller rotating machine is rotated.
- the feeding roller rotating machine is rotated.
- the winding mechanism includes a winding roller for winding a sheet-shaped object to be wound. And a winding roller rotating mechanism for rotating the winding roller in a plane parallel to the roller axis.
- the winding roller that has been wound in the S-roll shape at the workpiece winding position can be used as the winding roller.
- the rotating mechanism By rotating the workpiece to the workpiece collecting position by the rotating mechanism, and then collecting the roll-shaped workpiece from the winding roller, the collection of the roll-shaped workpiece from the winding roller is performed. It can be done smoothly.
- the position of the sheet-like workpiece in the width direction of the sheet-like workpiece is controlled to be constant.
- the apparatus further includes an alignment roller.
- the position of the sheet-shaped workpiece in the width direction of the sheet-shaped workpiece can be controlled to be constant. For this reason, by simply adding an alignment roller having a simple mechanism, it becomes possible to perform the perforating process with higher accuracy on the sheet-like material to be cut.
- the sheet-shaped The position of the sheet-like workpiece in the width direction of the object is measured, and the position of the sheet-like workpiece in the width direction of the sheet-like workpiece is dynamically controlled based on the measurement result. It is also preferable to further include a control mechanism for the above.
- the feeding mechanism and the winding mechanism are provided on a front side of the punching mechanism, and the feeding mechanism is provided. And at least one of the winding mechanism is preferably movable up and down along a vertical direction.
- the punching device provides a feeding mechanism for feeding a roll-shaped workpiece into a sheet and a winding mechanism for winding the sheet-shaped workpiece into a roll.
- a transport mechanism for transporting a sheet-shaped workpiece along the horizontal direction from the unwinding mechanism side to the winding mechanism side at the punching position, and two horizontal directions orthogonal to each other.
- a punch block and a punch mechanism having a punch die and a die die for performing punching on a sheet-shaped workpiece, supported by the movable block.
- a first clamper disposed on the side of the feed-out mechanism of the punching mechanism and capable of gripping a sheet-shaped workpiece in the width direction of the sheet-shaped workpiece, and the winding mechanism side of the punching mechanism;
- the sheet-shaped workpiece is A second clamper that can be gripped in the width direction of the workpiece and a warp correcting mechanism for correcting the warpage of the sheet-shaped workpiece, which is conveyed along the horizontal direction.
- a warp correcting mechanism having a pair of element members provided with through holes.
- the first clamper and the second clamper correct the radius of the sheet-shaped object to be curled, and further, the warp correcting mechanism corrects the radius of the object to be curled. Warpage is corrected. For this reason, highly accurate drilling can be performed. At this time, air is blown out from each element member toward the sheet-shaped workpiece, so that the sheet-shaped workpiece is guided to each element member when guiding the sheet-shaped workpiece. Contact of the object is avoided, and the force S can prevent the occurrence of damage to the sheet-shaped workpiece by each element member.
- the warp correcting mechanism is disposed near the perforation position. This is because the warpage of the sheet-shaped material to be dried is corrected near the punching position, and a more accurate punching force can be obtained. From this point of view, it is more preferable that the warp correcting mechanism is provided in the movable block.
- the moving block includes a plurality of moving blocks that can move independently of each other, and the punching mechanism includes a plurality of perforating holes that can punch independently of each other.
- the punching mechanism includes a plurality of perforating holes that can punch independently of each other.
- a mechanism is provided, and each moving block supports each of the punching mechanisms.
- each moving block moves vertically and horizontally in different regions, and the sheet-like target is perforated by the perforating mechanism of each moving block. Therefore, the drilling can be performed at a higher speed.
- the punch die has a plurality of punches configured to be able to move up and down in a hoistway, and serves for punching among the plurality of punches. It is preferable that the die has a selection mechanism for selecting and punching one punch, and the die for die has a plurality of die holes arranged corresponding to a plurality of punches of the punching die.
- the punching mechanism may be configured such that a gap between the punch die and the die die has a sheet-like shape.
- the drilling mechanism performs the drilling in a state larger than the thickness of the hole.
- the drilling is performed in a state where the workpiece is in a non-pressed state, it is possible to suppress the occurrence of damage to the workpiece and improve the reliability in quality. Since the punching is performed with the gap between the die for die and the die for die being larger than the thickness of the sheet-shaped workpiece, the punch die itself does not need to move up and down during drilling. Since only raising and lowering is sufficient, it is easy to speed up the drilling.
- the punching mechanism may be configured such that a gap between the punch die and the die die is 0.10 mm to 5. Omm. Preferably, drilling is performed.
- the reason why the gap is set to 0.10 mm or more is that if the gap is set to less than 0.10 mm, it may be impossible to pierce a relatively thick material. From this point of view, it is more preferable that the gap be 0.20 mm or more. I like it.
- the reason why the gap is set to 5.Omm or less is that if the gap exceeds 5.Omm, it is not easy to secure the positional accuracy between the tip of the punch and the die hole. Is not easy to maintain. From this viewpoint, it is more preferable that the gap is set to 3.Omm or less, and it is further preferable to set the gap to 2.Omm or less.
- the punching mechanism operates in a state where no guide pin is interposed between the punch die and the die die. It is preferable to perform perforation.
- the perforation method of the present invention is characterized in that perforation is performed on a sheet-like workpiece conveyed in a vertical direction at a perforation position.
- perforation is performed on a sheet-like calorie to be conveyed in the vertical direction. Deflection does not occur due to its own weight.
- the product of the present invention is a product manufactured using a workpiece perforated by the perforation apparatus according to any one of (1) to (23) above.
- the product of the present invention uses a high-quality material to be perforated with high precision by the perforation apparatus according to any one of the above (1) to (23). It is a high quality product because it is manufactured.
- Products include various board materials (for example, flexible printed circuit boards, metal masks for solder coating, etc.), various electronic components (liquid crystal display panels, HDD modules, CCD modules, etc.), and various electronic devices (mobile communication devices such as mobile phones and PDAs). And various products such as digital cameras, various digital home appliances, in-vehicle electronic devices, personal computers, etc., and various filters (for example, dustproof filters, oil filters, medical filters, etc.).
- FIG. 1 is a front view showing a punching device according to Embodiment 1.
- FIG. 2 is a side view showing the punching device according to Embodiment 1.
- FIG. 3 is a rear view showing the punching device according to Embodiment 1.
- FIG. 4 is a plan view showing the punching device according to Embodiment 1.
- FIG. 5 is a sectional view taken along line AA of FIG. 1.
- FIG. 6 is a view for explaining a warp correcting mechanism of the punching device according to the first embodiment.
- FIG. 7 is a view for explaining a warp correcting mechanism of the punching device according to the first embodiment.
- FIG. 8 is a view for explaining an alignment roller of the punching device according to the first embodiment.
- FIG. 9 is a partial cross-sectional view of the punching device according to Embodiment 2 as viewed from the side.
- FIG. 10 is a view for explaining a feed-out mechanism in a punching device according to Embodiment 2.
- FIG. 11 is a diagram shown to explain a moving block in a punching device according to a second embodiment.
- FIG. 12 is a view for explaining a conventional perforation apparatus.
- FIG. 1 is a front view showing a punching device according to the first embodiment.
- FIG. 2 is a side view showing the punching device according to the first embodiment.
- FIG. 3 is a rear view showing the punching device according to the first embodiment.
- FIG. 4 is a plan view showing the punching device according to the first embodiment.
- FIG. 5 is a sectional view taken along line AA of FIG.
- FIG. 6 is a view for explaining a warp correcting mechanism of the drilling device according to the first embodiment.
- Fig. 6 (a) is a front view of the warp correcting mechanism
- Fig. 6 (b) is a BB cross-sectional view of Fig. 6 (a)
- Fig. 6 (c) is a CC cross-sectional view of Fig. 6 (a).
- FIG. 7 is a view for explaining a warp correcting mechanism of the drilling device according to the first embodiment.
- Fig. 7 (a) shows the warp correction mechanism.
- FIG. 7B is a bottom view, and FIG. 7B is a cross-sectional view taken along line D-D of FIG.
- the punching device 100 includes a device main body 200 for mounting and fixing various mechanisms (described later), and a roll-shaped force-trimming device.
- a feeding mechanism 300 for feeding the material W into a sheet a winding mechanism 400 for winding the sheet-shaped force-feed material W fed from the feeding mechanism 300 into a roll shape after piercing, A pair of tension mechanisms 500, 550 for tensioning and relaxing the workpiece W between the feeding mechanism 300 and the winding mechanism 400, and a movement interposed between the pair of tension mechanisms 500, 550.
- a mechanism 600 a punching mechanism 700 that is moved by the moving mechanism 600 to pierce the workpiece W, and a clamp mechanism 800 (the first clamper 810) that grips the sheet-like workpiece W. And the second clamper 820), and the correction of the warpage between the first clamper 810 and the second clamper 820. It has a mechanism 900.
- the apparatus main body 200 is formed of a machine base having a substantially rectangular shape in a plane.
- a controller box 210 (see FIG. 3) that includes a controller (not shown) that drives and controls each mechanism and the like according to a setting program is disposed on the back side of the apparatus main body 200.
- a plate 230 for mounting a mechanism which is formed in a box shape as a whole, is provided upright at the center of the apparatus main body 200.
- a transport path c on the punching position side for transporting the sheet-shaped workpiece W along the z-axis direction between the punch die and the die die (both will be described later). Is formed.
- Behind the plate 230 a transport path a on the feeding mechanism side parallel to the transport path c on the punching position side is formed.
- an intermediate conveying path b is formed between the conveying path a on the feeding mechanism side and the conveying path c on the punching position side.
- a guide 240 for guiding the sheet-shaped workpiece W is provided in the intermediate conveyance path b.
- the guide 240 protrudes toward the region where the first clamper 810 rotates by driving the first clamper rotation mechanism 250 (described later), and the guide 240 blows air toward the sheet-shaped object W. It has a curved surface provided with holes (not shown). Thereby, the air is blown out from the through hole of the guide 240 for guiding the sheet-like workpiece W, so that the contact of the sheet-like workpiece W with the guide 240 is avoided.
- the first clamper 810 On the upper surface of the plate 230, the first clamper 810 is rotated, and the first clamper 810 is fed out and arranged on one of the transport path a on the mechanism side and the transport path c on the punching position side.
- a first clamper rotating mechanism 250 is provided.
- the sheet-like workpiece W is gripped by the first clamper 810, and the first clamper 810 in that state is rotated by the first clamper rotating mechanism 250, whereby the drilling device according to the first embodiment is rotated.
- the feeding mechanism 300 When the feeding mechanism 300 is located at a relatively high position as in 100, the work of drawing the sheet-like workpiece W from the feeding path a on the feeding mechanism side to the feeding path c on the punching position side can be smoothly performed. It can be carried out.
- the feeding mechanism 300 has a feeding roller 310 and a guide roller 320, and is disposed on the back side of the plate 230.
- the feeding roller 310 is rotatably supported by a roller support 330. Then, the rolled driven material W is fed out into a sheet shape by rotation of the torque motor 340. As shown in FIG. 4, the roller support base 330 is provided with a feed-out roller rotating mechanism 350 for rotating the feed-out roller 310 in a plane parallel to the roller shaft 312 thereof. As a result, the roll-shaped workpiece W is mounted on the feeding roller 310 while the feeding roller 310 is rotated to the workpiece mounting position al, and then the feeding roller 310 is rotated by the feeding roller rotating mechanism 350. By rotating the workpiece W to the workpiece feeding position a2, the roll-shaped workpiece W can be smoothly mounted on the feeding roller 310.
- the guide roller 320 is disposed above the feeding roller 310, and is rotatably supported on the rear surface of the plate 230 via a bracket 360.
- the winding mechanism 400 has a winding roller 410 and guide rollers 420 and 421 as shown in FIG.
- the take-up roller 410 is rotatably supported by the roller support base 430.
- the sheet-like workpiece W is wound into a roll by rotation of the torque motor 440.
- the take-up roller 410 is mounted on the roller support base 430.
- a take-up roller rotating mechanism (not shown) for rotating in a plane parallel to the shaft 412 is provided.
- the winding roller 410 in a state where the sheet-like workpiece W is wound in a roll at the workpiece winding position dl (see FIG. 2) is rotated by the winding roller.
- the roll W is rotated to the workpiece recovery position d2 (not shown) by the moving mechanism, and then the roll-shaped workpiece W is recovered from the winding roller 410.
- the roll-shaped workpiece W can be collected smoothly.
- the guide rollers 420 and 421 are juxtaposed at predetermined intervals in the y-axis direction, and are rotatably supported in the apparatus main body 200 via a bracket 460.
- the tension mechanism 500 on the feeding mechanism 300 side has a lifting roller 510, is disposed above the feeding mechanism 300, and is mounted on the bracket 360.
- the elevating roller 510 has its roller shaft 520 rotatably supported by an elevating guide 530 so as to be rotatable up and down.
- the lifting and lowering is controlled by the tension of the sheet-shaped material W and the weight of the roller shaft 520.
- the tension mechanism 550 on the winding mechanism 400 side has an elevating roller 560, is disposed in front of the winding mechanism 400, and is provided inside the apparatus main body 200 via a bracket (not shown). It is installed.
- the elevating roller 560 has a roller shaft 570 rotatably supported by an elevating guide 580 so as to be able to move up and down freely. The lifting and lowering is controlled by the tension of the sheet-like workpiece W and the weight of the roller shaft 570.
- the moving mechanism 600 includes a first moving mechanism 610 and a second moving mechanism 620 as shown in FIG.
- the first moving mechanism 610 has screw shafts 611, 612 and tape holes 613, 614 (only the tape holes 613 are shown).
- the screw shafts 611 and 612 extend along the z-axis direction, and are rotatably supported on both sides of the plate 230 in the X-axis direction. And it is comprised so that it can rotate by the drive of the servomotor 615,616.
- the tape inserts 613 and 614 have substantially the same configuration, only one of the tables 613 will be described.
- the tape 613f is disposed on the plate 230 (via the guides 617 and 618, and is held on the screw shaft 611 so as to be able to advance and retreat.
- the rotation of the screw shaft 611 by driving the motor 615 (see Fig. 1)
- it is configured to be able to advance and retreat along the z-axis direction.
- the tables 613 and 614 are connected with a balancer mechanism 640 and 650 force S, respectively.
- the balancer mechanisms 640 and 650 have rods 642 and 652 that move up and down in association with the elevating operation of the tables 613 and 614, and cylinders 644 and 654 that accommodate the rods 642 and 652 so that they can move forward and backward.
- Non-lancer mechanism 640, 65 CH, cylinder, and regulator (not shown) for adjusting the pressure in 644, 654 are connected respectively.
- the second moving mechanism 620 has screw shafts 621 and 622 and tables 623 and 624 (only the tape holder 624 is shown) and is laid. As shown in FIG. 5, the screw shafts 621 and 622f extend along the X-axis direction and are rotatably supported on the upper surfaces of the tape notches 623 and 624.
- the servo motors 625 and 626 (only the servo motor 625 is shown) are configured to be rotatable.
- the tape inserts 623 and 624 are substantially the same, only one of the tables 623 will be described. As shown in FIG.
- the tape holder 623 is disposed on the tape holder 613 of the first moving mechanism 610 via guides 627, 628, and is held on the screw shaft 621 so as to be able to advance and retreat. Then, by the rotation of the screw shaft 621 driven by the servo motor 625, the tape motor 625 is configured to be able to advance and retreat along the X-axis direction independently of the tape holder 624.
- moving blocks 631 and 632 (only moving block 631 is shown) having a gate shape are erected at the center of the front surface of tables 623 and 624, respectively.
- the moving block 631 has a base for supporting one of a punch die and a die (both will be described later), and is coupled to the base at both ends of the base to form a punch die and a die. And a ceiling portion 735 for supporting the other of the molds.
- the rigidity of the moving block 631 can be increased, so that the position accuracy of the punching die with respect to the die die can be increased, and the return of the section due to perforation can be prevented. Further, the speed of drilling can be increased. [0099]
- the dimension between both ends of the base of the moving block 631 is set to a dimension sufficiently larger than the dimension in the width direction of the sheet-shaped material to be processed W. Have been. This allows the sheet-shaped workpiece W to pass between both ends of the base during transport.
- the table 623 and the 624 force S of the second moving mechanism 620 are used as the bases of the moving blocks 631 and 632, respectively.
- the sheet-like force-treated material W is gripped on the lower edge of the front surface of the table 623 on the feeding mechanism 300 side, and the sheet feeding mechanism 300 is pulled from the winding mechanism 400 side.
- a third clamper 660 for moving the first clamper is provided.
- the third clamper 660 has clamper elements 662 and 664.
- the Kurano element 662 is fixed to the tape 'Nore 623'.
- the clamper element 664 is movably held by the clamper element 662 via the rod 666, and moves along the y-axis direction by driving the cylinder 668. It is composed of
- the piercing mechanism 700 includes a first piercing mechanism 702 and a second piercing mechanism 704.
- the first perforation mechanism 702 and the second perforation mechanism 704 are substantially the same, and only the first perforation mechanism 702 will be described.
- the first punching mechanism 702 includes a punch die 720 and a die die 730 for punching a sheet-shaped workpiece W, and is disposed on the moving block 631. Have been.
- the punching die 720 is attached to the ceiling 635 of the moving block 631 via a chuck member (not shown).
- the punching die 720 is provided with a stepped receiving hole (not shown) that opens to the workpiece W side.
- a light emitting element (not shown) for illuminating the workpiece W is accommodated in the accommodation hole. As a result, the illumination light from the light emitting element is effectively used for illuminating the caroW W.
- punches 750 and 751 are arranged in parallel with each other in the circumferential direction at equal intervals (180 °) around the virtual center axis ⁇ of the accommodation hole (see Fig. 5). Has been passed. No.
- the punches 750 and 751 are connected to each other via the roller shafts 771 and 772, etc., and the punches 750 and 751 are driven by the servo motor 760. Different hoistways depending on the rotation of the camshaft 770 It is configured to be movable within.
- the die for die 730 is attached to the base (table 623) of the moving block 631 via a chuck member (not shown).
- a through hole for photographing (not shown) is located on the virtual center axis O of the accommodation hole of the die 720 for the punch and opens to the workpiece W side. ) Is provided.
- An image sensor (not shown) for reading the position of the punched object W on the virtual center axis O of the through hole is provided.
- the horizontal distance from the image sensor to each of the punches 750 and 751 has the same dimension, so that the horizontal time from the reading of the punching position by the image sensor to the position of each punch 750 and 751 is the same time.
- the illumination light from the light emitting element is transmitted through the object W to be read and read by the imaging element, the reading of the perforation position is effectively performed.
- the clamp mechanism 800 includes a first clamper 810 and a second clamper 820, as shown in FIG.
- the first clamper 810 has the clamper elements 812 and 814, and is disposed on the first clamper rotation mechanism 250. Thus, the first clamper 810 is selectively disposed on one of the transport path c on the punching position side and the transport path a on the feeding mechanism side.
- the clamper element 812 is fixed to the first clamper rotation mechanism 250.
- the clamper element 814 is movably held with respect to the clamper element 812. It is configured to move along the y-axis direction by driving a cylinder (not shown).
- the second clamper 820 has clamper elements 822 and 824, is disposed below the table 624, and is disposed on the lower edge of the plate 230. Then, it is configured so as to be able to grip a sheet-shaped material W to be suspended in the gravity direction from the feeding mechanism 300 side to the winding mechanism 400 side together with the first clamper 810.
- the warp correcting mechanism 900 includes a first correcting mechanism 910 and a second correcting mechanism 920, as shown in FIG.
- the first straightening mechanism 910 is arranged on a table 613 (see FIG. 5) as a base of the moving block
- the second straightening mechanism 920 is arranged on a table 614 (not shown) as a base of the moving block. ing. And it is comprised so that the warpage of the sheet-shaped object W may be corrected.
- the first straightening mechanism 910 and the second straightening mechanism 920 have substantially the same configuration. Therefore, only the first correction mechanism 910 will be described. As shown in FIG.
- the first straightening mechanism 9 10 includes a pair of element members 912, 914 arranged so as to face each other via a sheet-shaped material W to be conveyed along the z-axis direction.
- the element members 912 and 914 communicate with a plurality of through holes 930 and 932 and a plurality of through holes 930 and 932 for blowing out the air toward the sheet-shaped material W to be processed.
- Passages 940 and 942 are provided.
- the element members 912, 914 are provided with air amount adjusting valves 950, 952 for controlling the amount of air to the passages 940, 942.
- air for example, air is used.
- the punching device 100 according to Embodiment 1 includes the above-described warp correcting mechanism 900, the warp of the sheet-shaped tough material W is corrected by the warp correcting mechanism 900. For this reason, it becomes possible to perform a more accurate drilling process. Further, at this time, air is blown out from each element member toward the sheet-like workpiece W, so that the sheet-like workpiece W is guided when the sheet-like workpiece W is guided. The contact of W can be avoided, and the force S can prevent the occurrence of damage to the sheet-shaped material W to be processed by each element member.
- the warp correcting mechanism 900 is disposed on the moving block as described above. Thereby, the warpage of the sheet-shaped material W is corrected near the perforation position, and more accurate perforation can be performed.
- Punching is performed on the workpiece W using the punching apparatus 100 configured as described above as follows.
- the first clamper 810 grips the workpiece W that has been previously fed from the feeding roller 310, and moves from the feeding path a on the feeding mechanism side to the feeding path c on the punching position side in this state. Shall be.
- a reference mark (a display mark for reading a drilling position) is displayed on the material W to be processed.
- the gripping force of the first clamper 810 on the sheet-shaped object to be processed W is released, and the sheet is placed between the punching die 720 and the die die 730.
- the wound material W is interposed and wound up by the wind-up roller 410 so that the material W can be supplied to the punching position.
- the workpiece W when the workpiece W is ready to be supplied, the workpiece W
- the weights of the lifting rollers 510, 560 of the tension mechanisms 500, 550 are applied to both ends, respectively.
- the feeding mechanism 300, the winding mechanism 400, and the moving mechanism 600 are driven synchronously, and the workpiece W is supplied from the feeding side to the winding side at a constant rate.
- the feeding mechanism 300 and the winding mechanism 400 are stopped, and the gripping force of the first clamper 810 and the second clamper 820 with respect to the sheet-shaped material W is released, the third mechanism is released.
- the sheet-shaped material W is moved by the clamper 660.
- the first clamper 810 and the second clamper 820 hold the sheet-shaped object W to be gripped by the third clamper 660 and release the gripping force on the sheet-shaped object W by the third clamper 660. Perform perforation.
- the lifting roller 510 on the pay-out side and the lifting roller 560 on the winding side are controlled to be lifted and lowered by the tension of the sheet-like workpiece W and its own weight, respectively. It becomes possible to easily apply a relatively weak tension to the kneaded material W. As a result, deterioration of the drilling accuracy due to expansion and contraction of the sheet-shaped workpiece W is easily suppressed, and highly accurate drilling of the sheet-shaped workpiece W can be easily performed. become able to.
- the punching device 100 includes a feeding mechanism 300 for feeding out a roll-shaped driven material W in a sheet shape, and a sheet-shaped driven material W in a sheet shape.
- a winding mechanism 400 for winding in a roll form; a pair of tension mechanisms 500 and 550 for tensioning and relaxing the caroage W between the feeding mechanism 300 and the winding mechanism 400;
- a moving mechanism 600 interposed between the pair of tension mechanisms 500 and 550, and a punching mechanism 700 having a punch die 720 and a die die 730 for punching the sheet-shaped workpiece W;
- a clamp mechanism 800 is provided for gripping the workpiece W in a piercing state by the piercing mechanism 700. Then, at the punching position, the sheet-shaped workpiece W is transported in the vertical direction from the feeding mechanism 300 side to the winding mechanism 400 side.
- the punching device 100 According to the punching device 100 according to the first embodiment, the punching is performed on the sheet-like workpiece W conveyed in the vertical direction, and therefore, the punching is performed in the vicinity of the punching position.
- the radius of the sheet-shaped material W is not generated by its own weight.
- the punching device 100 according to Embodiment 1 includes a moving block that supports the punching mechanism 700 and that can move in the vertical and horizontal directions. Accordingly, it is possible to easily perform the drilling at a desired position on the sheet-shaped workpiece W.
- the die for die 730 is supported by the base of the moving block, and the die for punch 720 is supported by the ceiling of the moving block.
- a punch die having a relatively complicated structure and a large volume is supported by a ceiling having a relatively large space.
- the die force for the die which has a relatively simple structure and a small volume, is supported by the base, which has relatively little room in space. For this reason, the design when the punch die and the die die are supported by the moving block becomes easy.
- the sheet-shaped workpiece W is arranged on the side of the feed-out mechanism 300 of the punching mechanism 700, and extends across the width of the sheet-shaped workpiece W.
- the first clamper 810 that can be gripped and the winding mechanism 400 of the punching mechanism 700 are disposed on the side of the winding mechanism 400, and can grip the sheet-like material W in the width direction of the sheet-like material W.
- a second clamper 820 is provided. Accordingly, since the sheet-shaped force-cured material W held by the first clamper 810 and the second clamper 820 is perforated, the sheet-shaped force-cured material W is formed.
- the moving block includes a plurality of moving blocks that can move independently of each other, and the punching mechanism includes a plurality of perforating mechanisms that can punch independently of each other.
- Each moving block supports each punching mechanism. Thereby, each moving block moves in the vertical direction and the horizontal direction in the mutually different areas, and the sheet-like driven material W is pierced by the piercing mechanism of each moving block. For this reason, it becomes possible to perform the drilling at a higher speed.
- the punch die 720 has a plurality of punches configured to be able to move up and down in the hoistway, and one of the plurality of punches used for punching. It has a selection mechanism for selecting and punching a punch, and the die for die 730 has a plurality of die holes arranged corresponding to the plurality of punches of the die for punch 720.
- the punching die can be performed without removing the punching die from the punching device. For this reason, the labor of removing and attaching the punch die at the time of punch replacement can be saved, so that the work time required for punch replacement can be reduced and the operation rate of the punching device can be increased.
- the punching device 100 according to Embodiment 1 further includes an alignment roller for controlling the position of the sheet-shaped workpiece W in the width direction of the sheet-shaped workpiece W to be constant.
- FIG. 8 is a view for explaining an alignment roller of the punching device according to the first embodiment.
- the alignment roller 260 has a structure in which flanges 264 are provided on both sides of a roller main body 262. For this reason, in the punching device 100 according to the first embodiment, the position of the sheet-shaped subject matter W in the width direction of the sheet-like subject matter W is corrected by the flange 264, and thus the sheet-like subject matter W is corrected.
- the position of the sheet-shaped workpiece W in the width direction of the workpiece W can be controlled to be constant. For this reason, according to the punching device 100 according to the first embodiment, it is possible to perform the punching with higher accuracy on the sheet-shaped material W to be processed. [0127] It is preferable that the alignment roller is disposed between the feeding mechanism and the punching mechanism. Thereby, the position of the sheet-shaped object W in the width direction of the sheet-shaped object W can be favorably controlled.
- the punching mechanism 700 is such that the gap between the punch die 720 and the die die 730 is larger than the thickness of the sheet-shaped force-pulled material W. This is a drilling mechanism that performs drilling in the state.
- the drilling is performed in a state where the workpiece W is in a non-pressed state, it is possible to suppress the occurrence of damage to the workpiece W, and it is possible to enhance the reliability in quality.
- punching is performed in a state where the gap between the punching die 720 and the die die 730 is larger than the thickness of the sheet-shaped workpiece, so that the punching die itself needs to be raised and lowered at the time of punching. Since it is sufficient that only the punch moves up and down, it is easy to speed up the drilling.
- the punching mechanism 700 performs punching in a state where the gap between the punch die 720 and the die die 730 is 0.10mm-5. Omm. It is configured to
- the punching mechanism 700 is configured to perform punching without a guide pin interposed between the punch die 720 and the die die 730. I have. This makes it possible to place a large-area carotenable object between the punching die 720 and the die die 730. But become able to.
- the drilling method according to Embodiment 1 is a drilling method for piercing a sheet-like loadable material W conveyed in the vertical direction at the drilling position.
- the perforation is performed on the sheet-shaped material W to be conveyed in the vertical direction, and therefore, the perforation near the perforation position is performed. No radius is created on the workpiece due to its own weight. As a result, it is not necessary to apply a strong tension to the sheet-shaped workpiece W, so that the deterioration of the punching accuracy due to expansion and contraction of the sheet-shaped workpiece W is suppressed, and the sheet-shaped workpiece W is suppressed. It is possible to carry out high precision and drilling force for W.
- FIG. 9 is a partial cross-sectional view of the punching device according to the second embodiment as viewed from the side.
- FIG. 10 is a diagram for explaining a feed-out mechanism in the punching device according to the second embodiment.
- FIG. 10 (a) is a diagram illustrating a state where the feeding mechanism is moved upward
- FIG. 10 (b) is a diagram illustrating a state where the feeding mechanism is moved downward.
- FIG. 11 is a diagram for explaining a moving block in the punching device according to the second embodiment.
- FIG. 11 (a) is a cross-sectional view of the moving block as viewed from above
- FIG. 11 (b) is a cross-sectional view taken along line EE of FIG. 11 (a).
- the punching apparatus 1100 includes a feeding mechanism 1300 for feeding a roll-shaped workpiece W into a sheet shape, and a roll-shaped sheet-shaped workpiece W with a roll.
- a winding mechanism 1400 for winding in a shape a tension mechanism 1500 for tensioning / relaxing the force-feed material W between the feeding mechanism 1300 and the winding mechanism 1400, and a moving mechanism 1600 (first (1) a moving mechanism 1610 and a second moving mechanism 1620), a punching mechanism 1700 having a punch die 1720 and a die die 1730 for punching a sheet-shaped object W to be punched, and a punching mechanism.
- a clamp mechanism (the first clamper 1810 and the second clamper 1820) for gripping the workpiece W in the perforated state by the 1700, and a warp correcting mechanism (the first clamper) for correcting the warpage of the sheet-like workpiece W.
- Correction mechanism 1910 and a second correction mechanism 1920 are examples of correction mechanism 1910 and a second correction mechanism 1920.
- a third clamper 1660 for gripping and moving the sheet-shaped object W to be moved from the unwinding mechanism 1300 to the winding mechanism 1400 is arranged below the second moving mechanism 1620.
- the punching device 1100 according to the second embodiment is different from the punching device 100 according to the first embodiment in the positions where the feeding mechanism and the winding mechanism are installed. . That is, in the punching device 100 according to the first embodiment, as shown in FIG. 2, the unwinding mechanism 300 and the winding mechanism 400 are installed on the back side of the plate 230, whereas In the punching device 1100 according to the above, as shown in FIG. 9, the feeding mechanism 1300 and the winding mechanism 1400 are installed on the front side of the plate 1230.
- the feeding mechanism 1300 and the winding mechanism 1400 are installed on the front side of the punching mechanism 1700 (see FIG. 11A).
- the work of attaching the roll-shaped material W to the feeding roller 1310, and the operation of collecting the roll-shaped material W from the winding roller 1410 can be easily performed.
- the feeding mechanism 1300 can move up and down along the vertical direction.
- the punch die 1720 and the die die 1730 need to be replaced, as shown in FIG.
- By moving the 1300 upward along the vertical direction such replacement work can be easily performed.
- the work W in the form of a roll is mounted on the feeding roller 1310, as shown in FIG. 10 (b)
- By moving the feeding mechanism 1300 downward along the vertical direction Such mounting work can be easily performed.
- the configuration in which the feeding mechanism 1300 is movable up and down along the vertical direction is illustrated, but the winding mechanism 1400 is moved along the vertical direction. It may be movable up and down, or the feeding mechanism 1300 and the winding mechanism 1400 may be movable up and down along the vertical direction.
- the punching device 1100 according to the second embodiment is different from the punching device 100 according to the first embodiment in the positions where the punching die and the die are disposed. ing .
- the positions of the punch die and the die die are different, so that the structure of the moving block is different. That is, in the punching apparatus 100 according to the first embodiment, as shown in FIG. 5, the die for die 730 is attached to the base of the moving block 631 (table 62).
- the punching die 720 is supported by 3), and is supported by the ceiling 635 of the moving block 631.
- the punching die 1720 is supported by the base 1623 of the moving block 1631, and the die die 1730 is It is supported by the ceiling 1635 of 1631.
- the punch die 1720 having a relatively complicated structure and heavy weight is supported by the base 1623, and a die having a relatively simple structure and light weight is provided.
- the mold 1730 is supported by the ceiling 1635.
- the punch die 1720 including the driving mechanism for driving the punch is supported by the base 1623, the vibration level of the moving block 1631 caused by the perforation is extremely small. Can be For this reason, it is possible to carry out a higher precision and a higher punching force on the sheet-shaped material W to be processed.
- the positions where the feeding mechanism and the winding mechanism are installed and the positions where the punching die and the die die are arranged are different from those of the embodiment.
- a sheet-like shape is formed at the punching position from the feeding mechanism 1300 side to the winding mechanism 1400 side.
- the workpiece W is configured to be transported along the vertical direction.
- the punching device 1100 according to the second embodiment the punching is performed on the sheet-shaped force-treated material W conveyed in the vertical direction, and thus the punching position is set. No radius is generated due to its own weight on the sheet-shaped material W in the vicinity.
- the lifting and lowering roller 1510 controlled to be lifted and lowered by the tension and the weight of the sheet-shaped workpiece W, and the sheet-shaped workpiece W are gripped and fed out.
- a third clamper 1660 for moving from the mechanism 1300 side to the winding mechanism 1400 side is further provided, and the gripping force of the first clamper 1810 and the second clamper 1820 against the sheet-shaped material W to be gripped is further provided.
- the sheet-shaped driven material W is moved to the winding mechanism 1400 side by the third clamper 1660, and then the sheet-shaped driven material W is moved to the first clamper 1810 and the second clamper 1810.
- Punching is performed in a state in which the sheet is gripped by the clamper 1820 and the gripping force of the third clamper 1660 on the sheet-shaped material W is released.
- the lifting roller 1510 of the tension mechanism 1500 is controlled to move up and down by the tension of the sheet-shaped object to be processed W and its own weight. It is possible to easily apply a relatively weak tension to the shape-like material W. As a result, deterioration of the drilling accuracy due to expansion and contraction of the sheet-shaped workpiece W is easily suppressed, and the sheet-shaped workpiece W can be easily subjected to high-precision drilling. Power S will be able to.
- the feeding mechanism 1300 is used. Has stopped. Further, when the sheet-shaped object to be processed W is moved to the winding mechanism 1400 side by the third clamper 1660, the winding mechanism 1400 is appropriately driven in accordance with the movement.
- the position of the sheet-shaped object W is measured in the width direction of the sheet-shaped object W, and the position is measured based on the measurement result.
- the position of the sheet-like workpiece W in the width direction of the sheet-like workpiece W is dynamically controlled. Control mechanism (not shown). Thereby, the position of the sheet-like workpiece w in the width direction of the sheet-like workpiece W can be controlled very precisely. For this reason, it is possible to perform the punching force with higher accuracy on the sheet-shaped workpiece W.
- the punching devices 100 and 1100 of each of the above embodiments are configured to convey a sheet-like material to be processed in the vertical direction from the feeding mechanism side to the winding mechanism side.
- the present invention is not limited to this, and the present invention also relates to a punching device that is configured to convey a sheet-shaped force-treated material from the feeding mechanism side to the winding mechanism side along the horizontal direction. It is possible to apply.
- the punching device includes a feeding mechanism for feeding a roll-shaped workpiece into a sheet shape and a winding mechanism for winding a sheet-shaped workpiece into a roll shape.
- a transport mechanism having a mechanism for transporting a sheet-shaped workpiece along the horizontal direction from the unwinding mechanism side to the winding mechanism side, and a transport mechanism having two horizontal directions orthogonal to each other.
- a punch block and a punch mechanism having a punch die and a die die for punching a sheet-shaped workpiece, supported by the movable block.
- the first clamper which is disposed on the feeding mechanism side of the punching mechanism and can grip the sheet-shaped workpiece across the width of the sheet-shaped workpiece, and is disposed on the winding mechanism side of the punching mechanism.
- the sheet-shaped object is A second clamper that can be gripped in the width direction of the sheet material and a warp correcting mechanism for correcting the warpage of the sheet-shaped workpiece, and a sheet-like sheet conveyed along the horizontal direction.
- a warp straightening mechanism having a pair of element members that are arranged so as to face each other via the object to be cured, and are provided with through holes for blowing air toward the sheet-shaped object to be cured. There are more.
- the first clamper and the second clamper correct the deflection of the sheet-shaped workpiece, and further correct the warpage of the workpiece by the warp correcting mechanism. For this reason, it is possible to carry out high-precision drilling.
- the first clamper and the second clamper are capable of holding the sheet-like workpiece W in the width direction of the sheet-like workpiece W and the first clamper and the second clamper.
- the case where the present invention is applied to the punching device including the second clamper has been described, but the present invention is not limited to this.
- the present invention can be similarly applied to a punching device provided with a clamper for clamping a sheet-shaped workpiece W from both ends as the first and second clampers.
- the punching device configured to convey the sheet-shaped object to be processed W from the feeding mechanism side to the winding mechanism side along the direction of gravity.
- the present invention is not limited thereto.
- the present invention can be similarly applied to a punching device configured to convey from the feeding mechanism side to the winding mechanism side against the direction of gravity.
- the punching device of the present invention includes, as a sheet-shaped substrate, a sheet for forming a flexible printed board, a metal mask for solder application (for example, a metal mask for manufacturing an IC package bump, and the like). ), Various filters in which a large number of holes are arranged (for example, dust proofer, oil filter, medical filter, etc.), and various sheet-like objects to be coated can be suitably used.
- the product of the present invention has a high precision by the punching device according to each of the above-described embodiments. Manufactured using high-quality workpieces that have been perforated at a high degree, resulting in high-quality products.
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Abstract
Description
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JP2005513824A JP4283810B2 (ja) | 2003-09-09 | 2004-08-20 | 穿孔装置 |
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KR (1) | KR100722352B1 (ja) |
CN (1) | CN100556632C (ja) |
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KR101257557B1 (ko) * | 2010-10-18 | 2013-04-23 | 우영관 | 시트 가공 장치 |
CN103419241A (zh) * | 2013-08-14 | 2013-12-04 | 朱丹华 | 正压导向式切刀结构 |
KR101737256B1 (ko) * | 2013-10-08 | 2017-05-17 | 베아크 가부시끼가이샤 | 천공 장치 |
KR102061641B1 (ko) | 2017-11-24 | 2020-01-02 | 이민석 | 골재 선별 스크린 모듈러용 구멍 천공방법 |
KR102134160B1 (ko) | 2018-08-22 | 2020-07-15 | 이민철 | 골재 선별 스크린 모듈러 제조방법 |
KR102421181B1 (ko) | 2020-07-17 | 2022-07-14 | (주)한국라바 | 골재 선별 스크린 막힘 방지장치 |
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JPH10296695A (ja) * | 1997-05-02 | 1998-11-10 | Canon Inc | シート材穿孔装置及び画像形成装置 |
JPH1190896A (ja) * | 1997-09-25 | 1999-04-06 | Printing Bureau Ministry Of Finance Japan | 単位パターン印刷毎に分離可能なロ−ル状連続帯及びその製造方法並びにその製造装置 |
JP2001341097A (ja) * | 2000-05-31 | 2001-12-11 | Yamaha Fine Technologies Co Ltd | ロール状シートの穿孔装置 |
JP2002346989A (ja) * | 2001-05-29 | 2002-12-04 | Uht Corp | テープ状物の多軸穿孔装置 |
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2004
- 2004-08-20 KR KR20057019408A patent/KR100722352B1/ko active IP Right Grant
- 2004-08-20 WO PCT/JP2004/011981 patent/WO2005025820A1/ja not_active Application Discontinuation
- 2004-08-20 JP JP2005513824A patent/JP4283810B2/ja active Active
- 2004-08-20 CN CNB2004800151701A patent/CN100556632C/zh active Active
- 2004-09-08 TW TW93127210A patent/TWI236410B/zh not_active IP Right Cessation
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JPH10296695A (ja) * | 1997-05-02 | 1998-11-10 | Canon Inc | シート材穿孔装置及び画像形成装置 |
JPH1190896A (ja) * | 1997-09-25 | 1999-04-06 | Printing Bureau Ministry Of Finance Japan | 単位パターン印刷毎に分離可能なロ−ル状連続帯及びその製造方法並びにその製造装置 |
JP2001341097A (ja) * | 2000-05-31 | 2001-12-11 | Yamaha Fine Technologies Co Ltd | ロール状シートの穿孔装置 |
JP2002346989A (ja) * | 2001-05-29 | 2002-12-04 | Uht Corp | テープ状物の多軸穿孔装置 |
Also Published As
Publication number | Publication date |
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TW200510146A (en) | 2005-03-16 |
CN100556632C (zh) | 2009-11-04 |
KR100722352B1 (ko) | 2007-05-29 |
CN1798640A (zh) | 2006-07-05 |
KR20060008882A (ko) | 2006-01-27 |
TWI236410B (en) | 2005-07-21 |
JP4283810B2 (ja) | 2009-06-24 |
JPWO2005025820A1 (ja) | 2006-11-16 |
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