WO2020129391A1 - Gabarit et procédé de formation de trou traversant - Google Patents

Gabarit et procédé de formation de trou traversant Download PDF

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Publication number
WO2020129391A1
WO2020129391A1 PCT/JP2019/041328 JP2019041328W WO2020129391A1 WO 2020129391 A1 WO2020129391 A1 WO 2020129391A1 JP 2019041328 W JP2019041328 W JP 2019041328W WO 2020129391 A1 WO2020129391 A1 WO 2020129391A1
Authority
WO
WIPO (PCT)
Prior art keywords
main body
hole
members
clamp device
work
Prior art date
Application number
PCT/JP2019/041328
Other languages
English (en)
Japanese (ja)
Inventor
道信 高萩
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Publication of WO2020129391A1 publication Critical patent/WO2020129391A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/16—Details, e.g. jaws, jaw attachments

Definitions

  • the present disclosure relates to a jig and a through hole forming method.
  • a plurality of plate materials for example, skins
  • a component for example, a stringer
  • a plurality of plate materials or plate materials and parts are fastened by fastening parts such as rivets. Said) are connected to each other.
  • an automatic drilling/punching device automated riveter
  • a through hole for inserting a rivet is formed by a clamping device sandwiching a plurality of members from both sides and then cutting by a drill or the like. Then, the rivet is inserted into the through hole, and the rivet is fixed to the through hole by the driving device. Thereby, the plurality of parts are coupled to each other.
  • Patent Document 1 discloses a lower base, a motor on the same side with respect to an upper base, so that holes can be drilled in a plurality of workpieces when the workpieces are arranged at narrow intervals and the space is small.
  • a technique in which various parts such as a drill are arranged is disclosed.
  • a clamp plate is used as a member for holding a work piece between the lower base and the lower base, there is no description about the shape or the arrangement position of the clamp plate.
  • a through hole is formed by hand without using a clamp device, burrs are generated, so it is necessary to disassemble multiple parts once and remove burrs between the parts.
  • the clamping device sandwiches the plurality of members with a predetermined force to perform cutting work with a drill. As a result, no gap is formed during the cutting process, and burrs are prevented from occurring between the parts.
  • the contact surface of the component in which the through hole with which the support portion (also referred to as the lower anvil) of the clamp device abuts is formed is as flat as possible corresponding to the contact surface of the support portion so that the support portion appropriately contacts. It is desirable to be wide. However, in actual parts, since grooves, ribs, etc. are formed on the surface, it may not be possible to bring the support portion of the clamp device into contact with the parts. For example, on the inner side of the skin, frame, or stringer of an aircraft part, a structure with a partially thinned structure is formed for weight reduction, or an R shape with a relatively large diameter is formed to avoid stress concentration. doing. In such a place, it is necessary to form the through hole by hand without using the clamp device, and the work of removing the burr also occurs, which takes time and labor.
  • An object of the present invention is to provide a jig and a through-hole forming method that can be performed.
  • a jig includes a plate-shaped main body portion that is disposed between a plurality of members that are overlapped with each other and a support portion of a clamp device, and the main body portion is a cutting tool in the plurality of members.
  • a first surface formed in a shape corresponding to the surface shape of the peripheral area of the through hole formed by the above, and a surface opposite to the first surface, and capable of contacting with the support portion of the clamp device.
  • a second surface having a flat planar shape.
  • the plate-shaped main body portion includes the plurality of stacked members. It is arranged between the member and the support of the clamping device.
  • the main body portion has a first surface and a second surface which is a surface opposite to the first surface. Since the first surface is formed in a shape corresponding to the surface shape (for example, the uneven shape or the curved shape) of the through-hole peripheral region formed in the plurality of members, the main body portion has the surface shape of the plurality of members. It is installed properly according to the.
  • the support portion of the clamp device is suitable for the main body portion when sandwiching a plurality of stacked members by the clamp device. Abutted against. By appropriately securing the contact surface with the support portion of the clamp device, the support portion of the clamp device is appropriately supported by the jigs on the plurality of member sides. Then, the through hole can be formed with the plurality of members sandwiched by using the clamp device.
  • the main body may have an opening formed at a position corresponding to the through hole and having an opening area larger than that of the through hole.
  • the main body has the openings formed at the positions corresponding to the through holes formed in the plurality of members. Since the opening has a larger opening area than the through holes, the cutting tool has a plurality of openings. When the through hole is formed in the member, damage to the cutting tool can be prevented.
  • the main body may have a recess formed in a shape corresponding to a rib formed in a direction perpendicular to the plate surfaces of the plurality of members.
  • the concave portion is formed in the main body portion so as to correspond to the rib formed in the vertical direction with respect to the plurality of superposed members, the main body portion is formed so as to avoid the rib. , Is properly installed for a plurality of members.
  • a through-hole forming method includes a plate-shaped main body, and the main body has a surface shape that a peripheral region of the through-hole formed by a cutting tool in a plurality of superposed members has.
  • a jig having a first surface formed in a corresponding shape and a second surface which is a surface opposite to the first surface and which has a planar shape capable of contacting the supporting portion of the clamp device is used.
  • a method of forming a through hole wherein the step of installing the main body portion on the plurality of members so that the first surface of the main body portion contacts the surfaces of the plurality of members; and the supporting portion of the clamp device.
  • FIG. 3 is a schematic view showing a clamp plate and an automatic drilling/rivet tacking device according to an embodiment of the present disclosure. It is a perspective view showing the 1st example of a clamp plate concerning one embodiment of this indication. It is a perspective view showing a 2nd example of a clamp plate concerning one embodiment of this indication. It is a perspective view showing a 3rd example of a clamp plate concerning one embodiment of this indication. It is a sectional view showing the 1st example of a clamp plate and a work concerning one embodiment of this indication.
  • FIG. 5 is a cross-sectional view showing a second example and a work of the clamp plate according to the embodiment of the present disclosure. It is sectional drawing which shows the 3rd Example and work of the clamp plate which concerns on one Embodiment of this indication.
  • the clamp plate 1 is applied when the workpiece 50 is clamped by the clamp device 11 by using the automatic drilling/river driving device 10. Through holes 52 are formed in the work 50 with the clamp plate 1 sandwiched by the clamp device 11.
  • the automatic drilling/punching device 10 includes a clamp device 11, a through-hole forming device 12, a punching device (not shown), and the like.
  • the clamp device 11 includes a first support portion (support portion) 13, a second support portion 14, a drive portion 15, and the like.
  • the clamp device 11 can sandwich the work 50 arranged between the first support portion 13 and the second support portion 14.
  • the work 50 is, for example, a stack of a plurality of plate materials 51.
  • the plate material 51 is, for example, an aluminum alloy, a titanium alloy, or a composite material.
  • a through hole 52 for fixing the rivet is formed in the work 50, and then the rivet is inserted into the through hole 52 and fixed.
  • the first support portion 13 includes an abutting surface 13a that comes into contact with the work 50 or the clamp plate 1 according to the present embodiment, for example, and is arranged on one surface side of the work 50.
  • the first support portion 13 supports the work 50 via the contact surface 13a in the vicinity of the position where the through hole 52 is formed.
  • the first support portion 13 may be formed with a cutout portion 13b (or an opening portion) for avoiding the drill 16.
  • the second support portion 14 includes, for example, a cylindrical member having a cylindrical shape, and is arranged on the other surface side of the work 50.
  • the second support portion 14 supports the work 50 at the lower end of the tubular member, centering on the position where the through hole 52 is formed.
  • the drill (cutting tool) 16 of the through hole forming device 12 or the anvil (pressing part) of the driving device passes through the inside of the tubular member of the second support portion 14.
  • the first support portion 13 and the second support portion 14 are configured to be movable by the drive portion 15 in a direction in which the work 50 is separated from or approached.
  • the drive unit 15 is, for example, a motor, receives electric power and drives, and moves the first support unit 13 and the second support unit 14 in the axial direction of the first support unit 13 and the second support unit 14, respectively.
  • the driving unit 15 may be hydraulically driven or pneumatically driven instead of being electrically driven.
  • the through-hole forming device 12 includes, for example, a drill (cutting tool) 16 and a drive unit 17.
  • the through hole forming device 12 cuts the work 50 with the drill 16 to form a circular through hole 52 in the work 50.
  • a rivet is inserted and fixed in the through hole 52 provided in the work 50.
  • the drill 16 is an example of a cutting tool, and the workpiece 50 can be cut by moving in the feed direction while rotating around the axis.
  • the drive unit 17 has a spindle motor and a feed motor.
  • the spindle motor is driven by receiving electric power to rotate the drill 16 around the axis.
  • the feed motor is driven by receiving electric power to move the drill 16 in the axial direction (feed direction).
  • Grooves or ribs may be formed on the surface of the work 50.
  • the clamp plate 1 according to the present embodiment is installed on the surface of the work 50. The clamp plate 1 will be described below.
  • the clamp plate 1 has a main body portion 2 which is a plate-like member, and is arranged between the work 50 and the first support portion 13 of the clamp device 11.
  • the main body portion 2 has a first surface 3 on one surface side, a second surface 4 on the opposite side to the first surface 3, an opening 5 formed in the plate thickness direction, and the like.
  • the first surface 3 is formed in a shape corresponding to the surface shape of the peripheral region of the through hole 52 formed in the work 50.
  • a structure in which the wall thickness is partially reduced for weight reduction, an uneven shape or a curved shape due to the formation of an R shape having a relatively large diameter to avoid stress concentration, etc. May be formed.
  • An uneven shape or a curved shape is correspondingly formed on the first surface 3 such that the uneven shape or the curved shape of the work 50 in the peripheral region of the through hole 52 has the same position and the same size.
  • the first surface 3 of the main body portion 2 is appropriately installed on the work piece 50 according to the surface shape of the work piece 50. Therefore, the main body 2 is stably supported on the work 50, and the accurate positioning of the main body 2 with respect to the work 50 is facilitated.
  • the plate thickness of the main body portion 2 is from the bottom surface of the fillet portion 53. It is desirable to have a height H or more to the top. Thereby, in the vicinity of the through hole 52, the flat surface portion of the second surface 4 on which the first support portion 13 can be installed can be widened.
  • the second surface 4 has a planar shape capable of contacting the first support portion 13 of the clamp device 11.
  • the planar shape of the second surface 4 is formed so that the first support portion 13 can be installed in the vicinity of the through hole 52.
  • the first support portion 13 of the clamp device 11 is appropriately supported by the clamp plate 1 with respect to the work 50 side. It Then, the through hole 52 can be formed with the workpiece 50 sandwiched by the clamp device 11.
  • the opening 5 is formed at a position corresponding to the through hole 52 of the work 50 with the clamp plate 1 positioned on the work 50, and the opening 5 has a larger opening area than the through hole 52. Accordingly, when the drill 16 forms the through hole 52 in the work 50, the drill 16 does not cut the main body portion 2, so that the damage of the drill 16 can be prevented.
  • the main body part 2 has a size such that a plurality of through holes 52 can be formed in the work 50 by one clamp plate 1. Thereby, it is not necessary to replace the clamp plate 1 every time the through holes 52 are formed, and the plurality of through holes 52 can be efficiently formed.
  • a recess 6 may be formed on the side surface of the main body 2 as shown in FIGS. 4 and 7.
  • the concave portion 6 is recessed from the side surface of the main body portion 2 toward the center side, and is formed in a shape corresponding to the rib 54 formed in the vertical direction with respect to the plate surface of the work 50. As a result, the main body 2 is properly installed on the work 50 so as to avoid the ribs 54 formed on the work 50.
  • the clamp plate 1 is formed based on the shape of the work 50, for example, the position and size of the through hole 52 formed in the work 50, and the surface shape of the work 50 in the peripheral region of the through hole 52.
  • the main body 2 is formed to have a size such that a plurality of through holes 52 can be formed in the work 50 by one clamp plate 1.
  • a shape is formed.
  • the opening 5 is formed in the main body 2 corresponding to the through hole 52 based on the positional relationship between the uneven shape or the curved shape of the work 50 and the through hole 52 of the work 50.
  • the opening 5 is formed at a position corresponding to the through hole 52, and has an opening area larger than that of the through hole 52.
  • the planar shape of the second surface 4 is formed so that the first supporting portion 13 can be installed in the vicinity of the through hole 52.
  • the fillet portion 53 having an R shape is formed from the bottom surface to the side wall surface of the rib 54 on the surface of the work 50, the plate thickness of the main body portion 2 is higher than the height H from the bottom surface of the fillet portion 53 to the uppermost portion. Is formed to have a thickness. Thereby, in the vicinity of the through hole 52, the flat surface portion of the second surface 4 on which the first support portion 13 can be installed can be widened.
  • the recesses 6 are formed in the main body 2 corresponding to the shapes corresponding to the ribs 54 of the work 50. As a result, the main body 2 is properly installed on the work 50 so as to avoid the ribs 54 formed on the work 50.
  • the main body 2 is installed on the work 50 so that the first surface 3 of the main body 2 of the clamp plate 1 contacts the surface of the work 50. At this time, since the surface shape of the first surface 3 corresponds to the surface shape of the work 50, the main body portion 2 is appropriately combined with the main body portion 2 of the clamp plate 1.
  • the first support portion 13 of the clamp device 11 is driven to sandwich the main body portion 2 of the clamp plate 1 between the first support portion 13 and the work 50.
  • the drill 16 forms a through hole 52 for the work 50. To do.
  • the first support portion 13 of the clamp device 11 is attached to the workpiece 50 via the clamp plate 1. Properly supported. Then, the through hole 52 can be formed with the workpiece 50 sandwiched by the clamp device 11.
  • the clamp according to the present embodiment Even if it is not possible to directly contact the first support portion 13 of the clamp device 11 with the work 50 because the surface of the work 50 has grooves, ribs, etc., the clamp according to the present embodiment.
  • the through hole 52 can be formed while sandwiching the workpiece 50 by using the clamp device 11.
  • the automatic punching/punching device 10 is used, and the clamp device 11 sandwiches the workpiece 50 with a predetermined force. Since the cutting process can be performed by the drill 16, no gap is formed during the cutting process, and the occurrence of burrs between the plate members 51 is prevented.
  • Clamp plate 2 Main body part 3: First surface 4: Second surface 5: Opening part 6: Recess 10: Driving device 11: Clamping device 12: Through hole forming device 13: First supporting part 13a: Contact Surface 13b: Notch portion 14: Second support portion 15: Drive portion 16: Drill 17: Drive portion 50: Work piece 51: Plate material 52: Through hole 53: Fillet portion 54: Rib

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Drilling And Boring (AREA)

Abstract

Le but de la présente invention est de former un trou traversant à l'aide d'un dispositif de serrage qui prend en sandwich une pluralité d'éléments, tout en garantissant une surface de contact appropriée avec une partie de support du dispositif de serrage. Une plaque de serrage (1) est pourvue d'une partie corps principal en forme de plaque (2) disposée entre une pièce à usiner (50) ayant une pluralité d'éléments plaque empilés (51) et une première partie de support (13) d'un dispositif de serrage (11). La partie corps principal (2) présente : une première surface (3) se présentant sous une forme correspondant à la forme de surface d'une région périphérique d'un trou traversant formé dans la pièce à usiner (50) par un foret (16) ; et une seconde surface (4) qui est une surface sur le côté opposé à la première surface (3) et présente une forme plane permettant une butée sur la première partie de support (13) du dispositif de serrage (11).
PCT/JP2019/041328 2018-12-21 2019-10-21 Gabarit et procédé de formation de trou traversant WO2020129391A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-239670 2018-12-21
JP2018239670A JP2020099963A (ja) 2018-12-21 2018-12-21 治具及び貫通孔形成方法

Publications (1)

Publication Number Publication Date
WO2020129391A1 true WO2020129391A1 (fr) 2020-06-25

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ID=71101164

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Application Number Title Priority Date Filing Date
PCT/JP2019/041328 WO2020129391A1 (fr) 2018-12-21 2019-10-21 Gabarit et procédé de formation de trou traversant

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JP (1) JP2020099963A (fr)
WO (1) WO2020129391A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000105356A (ja) * 1998-04-28 2000-04-11 Vision Megane:Kk メガネのレンズ取付構造
JP2001508195A (ja) * 1997-11-11 2001-06-19 オプティッシュ．ウエルケ．ゲー．ローデンストック 眼鏡レンズ用ジグ
JP2006150559A (ja) * 2004-12-01 2006-06-15 Fuji Heavy Ind Ltd 穿孔装置
JP2013043283A (ja) * 2011-08-25 2013-03-04 Boeing Co:The 穴あけ工具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001508195A (ja) * 1997-11-11 2001-06-19 オプティッシュ．ウエルケ．ゲー．ローデンストック 眼鏡レンズ用ジグ
JP2000105356A (ja) * 1998-04-28 2000-04-11 Vision Megane:Kk メガネのレンズ取付構造
JP2006150559A (ja) * 2004-12-01 2006-06-15 Fuji Heavy Ind Ltd 穿孔装置
JP2013043283A (ja) * 2011-08-25 2013-03-04 Boeing Co:The 穴あけ工具

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Publication number Publication date
JP2020099963A (ja) 2020-07-02

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