WO2011043168A1 - Dispositif de découpe de rainure pour lame thomson - Google Patents

Dispositif de découpe de rainure pour lame thomson Download PDF

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Publication number
WO2011043168A1
WO2011043168A1 PCT/JP2010/065940 JP2010065940W WO2011043168A1 WO 2011043168 A1 WO2011043168 A1 WO 2011043168A1 JP 2010065940 W JP2010065940 W JP 2010065940W WO 2011043168 A1 WO2011043168 A1 WO 2011043168A1
Authority
WO
WIPO (PCT)
Prior art keywords
groove
thomson blade
blade
grooving
thomson
Prior art date
Application number
PCT/JP2010/065940
Other languages
English (en)
Japanese (ja)
Inventor
山田敏夫
Original Assignee
サンテクス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by サンテクス株式会社 filed Critical サンテクス株式会社
Publication of WO2011043168A1 publication Critical patent/WO2011043168A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/60—Making other particular articles cutlery wares; garden tools or the like
    • B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
    • 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
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • 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
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/44—Cutters therefor; Dies therefor
    • B26F2001/4463—Methods and devices for rule setting, fixation, preparing cutting dies

Definitions

  • the present invention relates to a grooving apparatus for bending a Thomson blade.
  • a Thomson blade grooving device that shortens the distance between bending elements of the Thomson blade 1 by forming V-shaped grooves on both sides of the Thomson blade 1.
  • a Thomson blade grooving machine that eliminates irregularities in the bending shape at the corners and the rise of the bottom at the bending point, and eliminates unevenness after completion of the punching die.
  • a Thomson blade grooving machine that can cut an accurate square groove just before the blade tip of the Thomson blade 1 so that the blade tip is in close contact with the other side when the Thomson blade 1 is combined, and there is no unevenness.
  • the present invention enables accurate V-groove machining at a required position on both sides of the Thomson blade 1 with a minimum pitch, so that even a small bending force can be applied between elements having a small corner radius.
  • a Thomson blade grooving apparatus capable of bending a Thomson blade 1 having a small pitch.
  • the present invention cuts the V-shaped groove on the Thomson blade 1 fed from the automatic bending machine part A, and installs it in a place where the automatic bending machine part A is not adversely affected even if chips are generated.
  • Grooving section B which includes a V-shaped groove guide unit 22 capable of cutting V-shaped grooves on both sides of the Thomson blade 1, and a left-right moving mechanism section for moving the groove vertically and horizontally 10. It has a vertical movement mechanism part 15 and a support part 16.
  • Thomson blade 1 is sent from automatic bending machine part A to grooving part B, and left and right V-shaped grooves are machined into Thomson blade 1 in the direction perpendicular to it, and then pulled back to automatic bending machine part A to form V-shaped groove. Sharply bend the part that has been subjected to.
  • the V-shaped groove guide unit 22 of the present invention includes a guide jig base 17 that can be moved up and down, left and right, a groove guide jig 5, a mounting plate 3, and a groove connected to the guide jig base 17. It has a grooving blade 9 driven by a cutting motor 11, and the grooving guide jig 5 has a pair of left and right narrow grooves 12 slightly wider than the blade thickness of the Thomson blade 1. The tip is a groove so that the groove cutting guide jig 5 can easily enter the left and right swings of the Thomson blade 1. As shown in FIGS.
  • the V-groove guide unit 22 is moved up, down, left, and right through the narrow groove 12 and the grooving blade 9 is viewed through the cutting amount of the Thomson blade 1.
  • the groove cutting guide jig 5 is inserted into the Thomson blade 1 along the narrow groove 12 and grooves are formed on the left and right.
  • the notch adjusting drive unit 18 and the feed screw 19 are attached to the V-shaped groove guide unit 22, and the mounting tool 20 is slidably attached to the guide jig base 17.
  • the fixing screw 8 is tightened before the grooved cutting tool 9 on both sides comes out of the narrow groove 12.
  • the pair of left and right grooving blades 9 do not move at the time of cutting setting, and only the grooving guide jig 5 sandwiching the Thomson blade 1 of the workpiece is moved left and right to set the cutting amount to set the cutting amount. Groove on the left and right of the.
  • the groove guide jig 5 of the Thomson blade 1 having different blade thicknesses is obtained by detaching the groove guide jig 5 of the narrow groove 12 having a different left and right groove width from the attachment tool 20. Change to 5.
  • FIG. 5 shows a process of creating and bending a V-shaped groove in the Thomson blade 1 of the present invention.
  • a compressive stress is applied to the inside of the blade and a tensile stress is applied to the outside of the neutral line of the blade thickness. Therefore, the bent shape of the corner portion is disturbed.
  • the minimum bending radius and the inside are pushed and distorted in the height direction of the Thomson blade 1, and the inside protrudes from the bottom and the blade height becomes long, resulting in uneven cutting and uneven shape during punching.
  • V-shaped groove When the V-shaped groove is bent as shown in FIG. 5 (b) and then bent as shown in (d), no compressive stress is applied, so that the bottom portion of the Thomson blade 1 does not protrude and is bent with the minimum radius.
  • the V-shaped groove also determines the bending position. Inserting V-shaped grooves on the left and right can reduce interference with adjacent grooves compared to square grooves.
  • the Thomson blade 1 is drawn from the automatic bending machine part A to the groove processing part B in advance, and the V-shaped groove of FIG. 5B or the square groove of FIG.
  • the bottom of the corner is not raised at the bending point with a small corner radius.
  • the square groove of FIG. 5C the cutting edge can be brought into close contact with the counterpart when the Thomson blade 1 is combined as shown in FIG. 5E.
  • FIG. 1 shows the configuration of the V-shaped grooving guide unit 22.
  • the V-shaped groove guide unit 22 is driven by a guide jig base 17 that can move up and down, left and right, a groove guide jig 5 with a pair of left and right narrow grooves 12 connected thereto, and a groove motor 11.
  • the grooved cutting tool 9 is inserted into the grooved guide jig 5 by a pair of left and right narrow grooves 12 of the grooved guide jig 5 by a cutting amount of the Thomson blade 1 to guide the guide jig base 17.
  • Each is moved up, down, left and right, and a V-shaped groove is machined in the direction perpendicular to the Thomson blade 1.
  • a mounting tool 20 a pair of mounting plates 3, and a notch adjusting portion 18 are mounted on the guide jig base 17, and the mounting tool 20 has a pair of narrow grooves 12.
  • a grooving guide jig 5 is detachably attached, and a grooving motor 11 is attached to the mounting plate 3 and a grooving blade 9 is attached to the tip thereof.
  • the mounting plate 3 is slidably fixed to the guide jig base 17, the cutting amount of the grooving blade 9 is adjusted by the adjusting screw 7, and is fixed to the guide jig base 17 by the fixing screw 8.
  • the guide jig base 17 is attached with a left / right moving mechanism 10 and a vertical moving mechanism 15 and supported by a cantilever support 16.
  • FIG. 2 shows the entire structure of the automatic bending machine part A grooving part B.
  • the groove processing section B includes a V-shaped groove guide unit 22 capable of cutting V-shaped grooves on both sides of the Thomson blade 1, a left-right moving mechanism section 10, a vertical moving mechanism section 15, and a support section for moving the groove section vertically and horizontally.
  • 16 Thomson blade 1 is sent from automatic bending machine part A to grooving part B, and left and right V-shaped grooves are machined into Thomson blade 1 in the direction perpendicular to it, and then pulled back to automatic bending machine part A to form V-shaped groove. Sharply bend the part that has been subjected to.
  • the grooving cutter 9 passes through the cutter entry window 13 of the grooving guide jig 5 to reach the narrow groove 12, and the grooving guide jig 5 can be installed on both sides of the grooving cutter 9, so that it can be cut.
  • the Thomson blade 1 is more stably restrained by the narrow groove.
  • the width of the narrow groove 12 is sufficient with respect to the thickness of the Thomson blade 1. Since it is narrow, the Thomson blade 1 is restrained at the time of cutting, and a groove having a constant groove depth can be cut.
  • the cut adjustment drive unit 18 and the feed screw 19 are not attached, and the fixture 20 is fixed directly to the guide jig base 17. Then, the mounting plate 3 is slid with the adjusting screw 7, and the grooved cutting tool 9 is inserted from the blade entry window 13, and the groove cutting depth is shown through the narrow groove 12.
  • the guide jig base 17 is grooved to the right and the narrow groove 12 of the guide jig 5 is moved to a position directly above the Thomson blade 1. Then move it down and cut it up.
  • the guide jig base 17 is moved to the left just above the Thomson blade 1 and moved downward to perform cutting. I'll give it up.
  • the notch adjustment drive unit 18 and the feed screw 19 are attached to the V-shaped groove guide unit 22, and the attachment 20 is slidably attached to the guide jig base 17. Since the mechanical structure is delicate, first, the motor mounting plates 3 on both sides of the vibration source are slid with the adjusting screw 7, the groove cutting tool 9 is moved to the front of the narrow groove 12 through the blade entry window 13, and the fixing screw 8. Tighten.
  • FIG. 3 shows a state in which the guide jig base 17 attached to the V-shaped groove guide unit 22 swings left and right on the Thomson blade 1 along the blade feed guide plate 4.
  • FIG. 4 shows a view of the existing automatic bending machine section and the V-shaped groove guide unit 22 as seen from above.
  • a pair of left and right grooved guide jigs 5 having a slightly wider groove width (about 0.1 mm) than Thomson blade 1 and movable grooved cutting tool 9 are installed therein, and grooved with respect to narrow groove 12.
  • the grooved guide jig 5 and the grooving tool 9 are on the right and the left narrow groove is the true of the Thomson blade 1.
  • Move to the top rotate the grooving blade 9 and move it down along with the guide base 17.
  • the sliding grooved guide jig 5 and the grooving blade 9 are not fixed clamps. After grooving, the grooving blade 9 is raised to feed the required amount of Thomson blade 1 in the traveling direction, and the grooved guide jig 5 is moved to the left as shown in FIG. The guide base 17 is lowered again and the right side surface is cut. At this time, since the movement of the Thomson blade 1 is restrained by the narrow groove 12 descending from above, it is possible to process a groove with a constant cut.
  • FIG. 5 shows a process of bending the Thomson blade 1 by the V-groove processing of the present invention.
  • (a) is a Thomson blade 1 before bending (normal thickness 0.7mm, height 23.6mm, various dimensions)
  • (b) is a top view of the V-grooved Thomson blade 1
  • (c) is The figure which looked at the Thomson blade 1 which carried out the square groove processing from the top
  • (d) is the figure which bent the Thomson blade 1 which carried out V groove processing
  • (e) is the figure which combined the Thomson blade 1 at right angle.
  • V-grooves can be bent with the minimum distance between elements because less bending force is required.
  • the blade feed guide plate 4 cannot be attached as shown in FIG. 4, so it cannot be pulled straight in the direction of travel and is shaken to the left and right and is unstable in the vertical direction. It becomes a state. Further, since the grooving cutter 9 is cantilevered and it is difficult to obtain mechanical rigidity, positioning accuracy is difficult to obtain and the cutting depth is likely to vary. Although the relative position of the workpiece and the workpiece is unstable, grooving with an accurate depth is required.
  • the narrow groove 12 of the grooving guide jig is open at the tip, and even if the position of the Thomson blade 1 is shifted or twisted, if the variation is within the opening of the narrow groove 12, the V-shaped groove As the moat guide unit 22 descends, the Thomson blade 1 is inserted into the narrow groove 12, and a groove with an accurate depth can be processed.
  • the minimum depth can be cut by making accurate depth cuts on both sides before bending grooves with the minimum pitch in the direction of travel. -Enables a bending radius of 0.1mm.
  • the grooving blade 9 looks into the fine groove 12 by a necessary cutting amount, and the movement of the Thomson blade 1 is restricted by the fine groove 12, so that a V-shaped groove with a constant cut in the direction perpendicular to the Thomson blade 1 can be processed. Since the narrow groove 12 is a slidable clamp that moves at the same time as the grooving blade, if it is a fixed clamp, this will interfere with the grooving blade at the time of cutting, but since it moves, it will not move, and after sending it in the longitudinal direction for a while Grooving can be performed at a minimum pitch.
  • the grooving is completed with one cutting.
  • the fixture 20 and the grooving guide jig 5 are fixed to the guide jig base 17, and the grooving blade 9 is moved to the left and right so that the cut amount can be seen from the narrow groove 12. 22 is moved up and down to form a groove.
  • the incision adjustment drive unit 18 and the feed screw 19 are added to the V-shaped groove guide unit 22, and the incision is adjusted by moving the grooving blade 9 which is a processing tool.
  • the actual cutting is a grooving that sandwiches the Thomson blade 1 on the workpiece side.
  • the guide jig 5 is moved to the left and right to enable cutting.
  • the amount of cut is determined by the grooving blade 9 viewed from the narrow groove 12, but the left and right grooving blades do not move when there is no cut, that is, when the grooving blade is not viewed from the narrow groove. It is fixed with a fixing screw 8.
  • the V-shaped grooving guide unit 22 is moved to the right to prepare for cutting on the left side.
  • the grooving guide jig 5 is moved slightly to the left, the grooving blade 9 is looked into the narrow groove 12 and cut, the V-shaped grooving guide unit 22 is lowered, and the first cutting is performed, and then raised upward.
  • the grooving guide jig 5 is moved a little more to the left to set the next cut and grooving.
  • the V-shaped groove digging guide unit 22 is moved to the right as shown in FIG.
  • the grooving guide jig 5 is moved slightly to the right for cutting, the V-shaped grooving guide unit 22 is lowered, and the first cutting is performed.
  • the grooving guide jig 5 is moved up to the right and moved to the right a little, and the next cut is set to perform grooving.
  • the Thomson blade 1 has no rigidity and can be deformed, and is enabled by the action of the narrow groove 12 of the groove cutting guide jig 5 at a position protruding from the automatic bending machine portion A.
  • the V-shaped groove guide unit 22 detaches the groove guide jig 5 of the narrow groove 12 having a different pair of left and right groove widths by the attachment tool 20, thereby grooving guide jigs for the Thomson blade 1 having different blade thicknesses. It can be exchanged for ingredient 5.
  • the left / right moving mechanism unit 10 is a mechanism that can move the V-shaped groove mower guide unit 22 to the left / right with respect to the up / down moving mechanism unit 15.
  • the vertical movement mechanism unit 15 is a mechanism that simultaneously moves the horizontal movement mechanism unit 10 and the V-shaped groove guide unit 22 hung up and down at the same time.
  • the cantilever support unit 16 connects the automatic bending machine unit A, the vertical movement mechanism unit 15, the left / right movement mechanism unit 10, and the V-shaped ditch guide unit 22 with a cantilever support.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

La présente invention se rapporte à un dispositif grâce auquel une machine délicate peut, dans des contraintes de site d'installation, effectuer des découpes précises (en termes de profondeur) des deux côtés d'une lame Thomson (1) selon une orientation instable, permettant la formation de rainures dans la direction de traitement avec un pas minimal, ce qui permet de réaliser un rayon de cintrage d'angle minimum de 0,1 mm et de réaliser un cintrage à une distance entre éléments minimale. Le dispositif de formation de rainure pour lame Thomson proposé est pourvu : d'une unité de guidage de rainure en forme de V (22) qui comprend une section de machine de cintrage automatique (A) et une section de formation de rainure (B), ladite section de formation de rainure se trouvant suffisamment vers l'avant dans une position où il y aurait peu d'effet à partir des éclats et pouvant découper des rainures en forme de V des deux côtés de la lame Thomson (1) ; et d'une section de support (16), d'une section de mécanisme à déplacement gauche-droite (10), et d'une section de mécanisme haut-bas (15) qui déplacent l'unité de guidage de rainure en forme de V vers le haut, le bas, la gauche et la droite. La lame Thomson (1) est envoyée depuis la section de machine de cintrage automatique (A) vers la formation de formation de rainure (B), des rainures en forme de V sont formées vers la gauche et la droite dans une direction perpendiculaire à la longue direction de la lame Thomson (1), puis la lame Thomson est retirée dans la section de machine de cintrage automatique (A) et l'emplacement où les rainures en forme de V ont été formées est nettement cintré.
PCT/JP2010/065940 2009-10-05 2010-09-15 Dispositif de découpe de rainure pour lame thomson WO2011043168A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009231099A JP4623444B1 (ja) 2009-10-05 2009-10-05 トムソン刃の溝削り加工装置
JP2009-231099 2009-10-05

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WO2011043168A1 true WO2011043168A1 (fr) 2011-04-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106292551A (zh) * 2016-09-29 2017-01-04 深圳市合信自动化技术有限公司 一种采用异步电机的数控系统的定位控制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889857B (zh) * 2015-06-10 2018-07-03 昌利数控设备（深圳）有限公司 弯刀机用多功能双侧磨边装置、弯刀机及磨边方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145295A (ja) * 1988-11-28 1990-06-04 Nitsuteku Daiboode Kk 打抜刃
JPH08192399A (ja) * 1995-01-11 1996-07-30 Suehiro Mizukawa 帯刃の製造方法
US20010039821A1 (en) * 1998-06-11 2001-11-15 Park Hong Soon Device for forming cutting blade for prints
JP2005246453A (ja) * 2004-03-05 2005-09-15 Suehiro Mizukawa スチール・ルール抜型の自動曲げ機及びスチール・ルール抜型

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145295A (ja) * 1988-11-28 1990-06-04 Nitsuteku Daiboode Kk 打抜刃
JPH08192399A (ja) * 1995-01-11 1996-07-30 Suehiro Mizukawa 帯刃の製造方法
US20010039821A1 (en) * 1998-06-11 2001-11-15 Park Hong Soon Device for forming cutting blade for prints
JP2005246453A (ja) * 2004-03-05 2005-09-15 Suehiro Mizukawa スチール・ルール抜型の自動曲げ機及びスチール・ルール抜型

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106292551A (zh) * 2016-09-29 2017-01-04 深圳市合信自动化技术有限公司 一种采用异步电机的数控系统的定位控制方法

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JP4623444B1 (ja) 2011-02-02
JP2011078988A (ja) 2011-04-21

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