JP6971382B2 - ロッドの製造方法 - Google Patents
ロッドの製造方法 Download PDFInfo
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- JP6971382B2 JP6971382B2 JP2020508960A JP2020508960A JP6971382B2 JP 6971382 B2 JP6971382 B2 JP 6971382B2 JP 2020508960 A JP2020508960 A JP 2020508960A JP 2020508960 A JP2020508960 A JP 2020508960A JP 6971382 B2 JP6971382 B2 JP 6971382B2
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- JP
- Japan
- Prior art keywords
- forming member
- shaft portion
- outer peripheral
- portion forming
- rod
- 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.)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3228—Constructional features of connections between pistons and piston rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3271—Assembly or repair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Fluid-Damping Devices (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Vehicle Body Suspensions (AREA)
Description
本願は、2018年3月28日に日本に出願された特願2018−062474号について優先権を主張し、その内容をここに援用する。
15 シリンダ
23 開口部
31 ロッドガイド(摺接部材)
33 シール部材(摺接部材)
35 ピストン
38 第1室
39 第2室
41 ロッド
42 主軸部(第1部材)
42A 主軸部形成部材(第1部材)
43 取付軸部(第2部材)
43A 取付軸部形成部材(第2部材)
44 連結軸部(第2部材)
44A 連結軸部形成部材(第2部材)
101 一端円錐孔状部
103 他端円錐孔状部
131,133 溶接部
143 空間
Claims (3)
- 少なくとも一端側に開口部を有する筒状のシリンダ内を2室に分けるピストンと一方の端部が結合され、前記シリンダの開口部に設けられる摺接部材を通って他方の端部が突出するロッドの製造方法であって、
前記ロッドにおける前記摺接部材に摺接する部位となる中空の第1部材と、前記ロッドにおける前記摺接部材とは摺接しない部位となり、前記第1部材の外径寸法よりも小さい外径寸法の部分を有して形成される第2部材と、を準備する工程と、
前記第1部材および前記第2部材のうちの少なくともいずれか一方を回転させながら前記第1部材の内周面と前記第2部材の外周面とを接近させる工程と、
前記第1部材の内周面と前記第2部材の外周面とが接触した後、前記第1部材および前記第2部材を軸方向に所定量押し込んで、前記第1部材と前記第2部材とを摩擦による溶接接合により結合する工程と、
前記第2部材における前記第1部材との溶接部以外の部分にネジ加工を施すとともに前記溶接部のバリを除去する工程と、
を含むロッドの製造方法。 - 少なくとも前記第1部材の内周部の端部は円錐孔状部となっていることを特徴とする請求項1に記載のロッドの製造方法。
- 前記円錐孔状部の前記第1部材の軸線に対する角度は、3°以上、8°以下となっていることを特徴とする請求項2に記載のロッドの製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018062474 | 2018-03-28 | ||
| JP2018062474 | 2018-03-28 | ||
| PCT/JP2018/034745 WO2019187220A1 (ja) | 2018-03-28 | 2018-09-20 | シリンダ装置およびロッドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019187220A1 JPWO2019187220A1 (ja) | 2021-01-14 |
| JP6971382B2 true JP6971382B2 (ja) | 2021-11-24 |
Family
ID=68059664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020508960A Active JP6971382B2 (ja) | 2018-03-28 | 2018-09-20 | ロッドの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11686365B2 (ja) |
| JP (1) | JP6971382B2 (ja) |
| KR (1) | KR102482222B1 (ja) |
| CN (1) | CN111886422B (ja) |
| DE (1) | DE112018007369T5 (ja) |
| WO (1) | WO2019187220A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102722470B1 (ko) * | 2019-09-26 | 2024-10-25 | 히다치 아스테모 가부시키가이샤 | 로드의 제조 방법 |
| KR102417271B1 (ko) * | 2020-01-29 | 2022-07-06 | 대성코리아(주) | 쇽 업소버용 피스톤 로드 제조방법 |
| US11717911B1 (en) * | 2020-10-22 | 2023-08-08 | Paul Po Cheng | Method of fusing metal objects together |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504829B1 (ja) * | 1969-10-20 | 1975-02-24 | ||
| JPS57127939U (ja) * | 1981-02-04 | 1982-08-10 | ||
| JPS5836644U (ja) * | 1981-09-02 | 1983-03-10 | カヤバ工業株式会社 | ストラツト型シヨツクアブソ−バ |
| JPS58175886U (ja) * | 1982-05-20 | 1983-11-24 | 株式会社昭和製作所 | 摩擦溶接における取付構造 |
| JPS63256287A (ja) * | 1987-04-14 | 1988-10-24 | Hino Motors Ltd | ピストンの製造方法 |
| JP2000161414A (ja) * | 1998-11-20 | 2000-06-16 | Unisia Jecs Corp | サスペンションストラット |
| JP2000343246A (ja) | 1999-06-03 | 2000-12-12 | Mitsubishi Motors Corp | 軸状部材の摩擦圧接部構造及び摩擦圧接方法 |
| JP3832796B2 (ja) | 1999-07-06 | 2006-10-11 | カヤバ工業株式会社 | ピストンロッドの成形方法 |
| JP3740104B2 (ja) * | 2002-08-09 | 2006-02-01 | 三菱重工業株式会社 | 摩擦圧接方法 |
| DE102004059625A1 (de) * | 2004-12-10 | 2006-06-22 | Ejot Gmbh & Co. Kg | Reibschweißverbindung zwischen einem Blechteil und einem Rotationskörper |
| CN100580067C (zh) * | 2005-11-28 | 2010-01-13 | 日本特殊陶业株式会社 | 抗热接剂、传感器及包括传感器的组件 |
| US8740042B2 (en) * | 2006-07-19 | 2014-06-03 | Nippon Light Metal Company, Ltd. | Friction-welded part and method of friction welding |
| CN101484266B (zh) * | 2006-07-19 | 2012-05-02 | 日本轻金属株式会社 | 摩擦压接部件、由该摩擦压接部件构成的吊杆和接合方法 |
| US7743897B2 (en) * | 2007-04-16 | 2010-06-29 | Tenneco Automotive Operating Company Inc. | Rod assembly weld |
| JP5873737B2 (ja) * | 2012-02-29 | 2016-03-01 | 株式会社ショーワ | ロッドの製造方法 |
| CN204458963U (zh) | 2015-02-12 | 2015-07-08 | 辽宁工业大学 | 一种汽车减振器活塞杆总成 |
| JP2019031986A (ja) * | 2015-12-25 | 2019-02-28 | 日立オートモティブシステムズ株式会社 | シリンダ装置 |
-
2018
- 2018-09-20 CN CN201880090813.0A patent/CN111886422B/zh active Active
- 2018-09-20 WO PCT/JP2018/034745 patent/WO2019187220A1/ja not_active Ceased
- 2018-09-20 DE DE112018007369.6T patent/DE112018007369T5/de active Pending
- 2018-09-20 KR KR1020207025141A patent/KR102482222B1/ko active Active
- 2018-09-20 US US16/976,806 patent/US11686365B2/en active Active
- 2018-09-20 JP JP2020508960A patent/JP6971382B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200112973A (ko) | 2020-10-05 |
| CN111886422A (zh) | 2020-11-03 |
| KR102482222B1 (ko) | 2022-12-27 |
| CN111886422B (zh) | 2022-09-02 |
| DE112018007369T5 (de) | 2020-12-10 |
| JPWO2019187220A1 (ja) | 2021-01-14 |
| WO2019187220A1 (ja) | 2019-10-03 |
| US11686365B2 (en) | 2023-06-27 |
| US20210003188A1 (en) | 2021-01-07 |
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