JP6512779B2 - 箱状セクションアーム、その製造方法、及びそのアームを有する掘削機 - Google Patents

箱状セクションアーム、その製造方法、及びそのアームを有する掘削機 Download PDF

Info

Publication number
JP6512779B2
JP6512779B2 JP2014183412A JP2014183412A JP6512779B2 JP 6512779 B2 JP6512779 B2 JP 6512779B2 JP 2014183412 A JP2014183412 A JP 2014183412A JP 2014183412 A JP2014183412 A JP 2014183412A JP 6512779 B2 JP6512779 B2 JP 6512779B2
Authority
JP
Japan
Prior art keywords
box
welding
protrusions
pivot axis
section arm
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2014183412A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015054350A (ja
Inventor
マーク カーシー、
マーク カーシー、
デーヴ ハードマン、
デーヴ ハードマン、
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators Ltd
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 JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Publication of JP2015054350A publication Critical patent/JP2015054350A/ja
Application granted granted Critical
Publication of JP6512779B2 publication Critical patent/JP6512779B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/0026Arc welding or cutting specially adapted for particular articles or work
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/38Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K33/00Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004Filling of continuous seams
    • B23K33/008Filling of continuous seams for automotive applications
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/08Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for flash removal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • B23K9/025Seam welding; Backing means; Inserts for rectilinear seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/173Arc welding or cutting making use of shielding gas and of a consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/23Arc welding or cutting taking account of the properties of the materials to be welded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Body Structure For Vehicles (AREA)
  • Shovels (AREA)
JP2014183412A 2013-09-10 2014-09-09 箱状セクションアーム、その製造方法、及びそのアームを有する掘削機 Active JP6512779B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1316070.0 2013-09-10
GB1316070.0A GB2518000B (en) 2013-09-10 2013-09-10 Welded component and method of fabrication

Publications (2)

Publication Number Publication Date
JP2015054350A JP2015054350A (ja) 2015-03-23
JP6512779B2 true JP6512779B2 (ja) 2019-05-15

Family

ID=49486978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014183412A Active JP6512779B2 (ja) 2013-09-10 2014-09-09 箱状セクションアーム、その製造方法、及びそのアームを有する掘削機

Country Status (8)

Country Link
US (1) US9856624B2 (https=)
EP (1) EP2845953B1 (https=)
JP (1) JP6512779B2 (https=)
KR (1) KR20150029598A (https=)
CN (1) CN104416261B (https=)
BR (1) BR102014022303B1 (https=)
GB (1) GB2518000B (https=)
IN (1) IN2014DE02581A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859079A (zh) * 2016-09-22 2018-03-30 日立建机株式会社 前作业装置及挖掘机
US10688600B2 (en) 2016-12-13 2020-06-23 Caterpillar Inc. Structure having stress protected groove weld and structural members forming the same
US10981253B2 (en) 2016-12-13 2021-04-20 Caterpillar Inc. Structure having stress protected groove weld and structural members forming the same
ES2944542T3 (es) 2017-04-19 2023-06-22 Clark Equipment Co Conjunto de brazo de elevación de pala de carga para una máquina motriz
CN107956227A (zh) * 2017-12-12 2018-04-24 肖水顺 中销孔贴板式摇臂
DE102019110607A1 (de) * 2019-04-24 2020-10-29 Liebherr-France Sas Ausrüstungsbauteil
CN113073694B (zh) * 2021-04-14 2022-05-17 山推工程机械股份有限公司 一种枢轴箱、台车架及推土机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392314A (en) * 1982-02-16 1983-07-12 J. I. Case Company Boom and dipper stick construction
JP3567366B2 (ja) * 1999-10-22 2004-09-22 新キャタピラー三菱株式会社 作業機械の作業腕構造
JP2004092210A (ja) 2002-08-30 2004-03-25 Komatsu Ltd 作業機
CN100432344C (zh) * 2003-06-30 2008-11-12 日立建机株式会社 建筑机械用作业臂及其制造方法
EP2711466B1 (en) * 2011-05-19 2018-02-21 Hitachi Construction Machinery Co., Ltd. Arm for construction machinery
US9315966B2 (en) * 2011-05-19 2016-04-19 Hitachi Construction Machinery Co., Ltd. Arm for construction machine with upper ends of rear plate protruding upward
CN202390866U (zh) * 2011-12-20 2012-08-22 中联重科股份有限公司 挖掘机斗杆及挖掘机
JP2013147794A (ja) 2012-01-17 2013-08-01 Hitachi Constr Mach Co Ltd 建設機械用アーム

Also Published As

Publication number Publication date
IN2014DE02581A (https=) 2015-06-26
JP2015054350A (ja) 2015-03-23
EP2845953A1 (en) 2015-03-11
US9856624B2 (en) 2018-01-02
GB2518000B (en) 2017-05-31
GB2518000A (en) 2015-03-11
CN104416261A (zh) 2015-03-18
EP2845953B1 (en) 2017-03-01
US20150071752A1 (en) 2015-03-12
BR102014022303A2 (pt) 2016-05-31
BR102014022303B1 (pt) 2020-10-20
KR20150029598A (ko) 2015-03-18
GB201316070D0 (en) 2013-10-23
CN104416261B (zh) 2018-11-27
BR102014022303A8 (pt) 2018-06-05

Similar Documents

Publication Publication Date Title
JP6512779B2 (ja) 箱状セクションアーム、その製造方法、及びそのアームを有する掘削機
JP6368313B2 (ja) 自動車部品のレーザー金属蒸着溶接
US6386641B2 (en) Weld joint design for corners
WO2016129388A1 (ja) 重ね隅肉アーク溶接継手
JP5866947B2 (ja) 疲労特性に優れた重ねすみ肉アーク溶接継手およびその製造方法
JP2015094129A (ja) 建設機械のアーム
JP6442175B2 (ja) 構造物の溶接方法
JP6190752B2 (ja) 鉄道車両用台車枠の製造方法
JP6260325B2 (ja) 製缶構造及び建設機械
JP5884155B2 (ja) Uoe鋼管のシーム溶接方法
JP4403854B2 (ja) 上部旋回体の旋回フレーム構造
AU2015200023A1 (en) Welding method for the shielding of hardened wearing elements in hoppers, buckets or other similar equipment
JP3567366B2 (ja) 作業機械の作業腕構造
JP2020146745A (ja) 溶接方法及び構造部材
JP2012021336A (ja) 建設機械のアーム及びその製作方法
JP6305846B2 (ja) アタッチメント構成部材及びこれを備えた建設機械のアタッチメント並びにアタッチメントの製造方法
JP7005016B2 (ja) エンドタブ
JP6579004B2 (ja) 建設機械のアッパーフレーム
JP2011144553A (ja) 作業機械
JP2013199747A (ja) フレーム構造体および旋回型作業機械
JP2007062538A (ja) 車両用車軸ケースの溶接構造
KR20080073832A (ko) 일면 맞대기 용접 종료부의 종균열 방지를 위한 용접방법
JP5939343B2 (ja) 作業機械のブーム
JP7581975B2 (ja) ボックス柱の接合方法
JP2007283348A (ja) 溶接方法およびこれにより溶接されたリングギア部材

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170815

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180625

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180703

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20181002

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181030

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190326

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190409

R150 Certificate of patent or registration of utility model

Ref document number: 6512779

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250