JP2014168841A - 衝撃機構の駆動周期の制御 - Google Patents
衝撃機構の駆動周期の制御 Download PDFInfo
- Publication number
- JP2014168841A JP2014168841A JP2014037888A JP2014037888A JP2014168841A JP 2014168841 A JP2014168841 A JP 2014168841A JP 2014037888 A JP2014037888 A JP 2014037888A JP 2014037888 A JP2014037888 A JP 2014037888A JP 2014168841 A JP2014168841 A JP 2014168841A
- Authority
- JP
- Japan
- Prior art keywords
- control
- impact
- pressure medium
- control device
- piston
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000010992 reflux Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
- B22D41/20—Stopper-rod operating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/40—Means for pressing the plates together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
- F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
Abstract
本発明は、衝撃ピストンの軸方向の圧力印加及び圧力媒体の還流を反転制御する手段を備えた圧力媒体を用いて駆動可能な衝撃機構の制御装置に関する。
【解決手段】
本発明では、ピストンを駆動するエネルギー及び周期を調節できる衝撃機構の調節可能性を実現するために、反転制御手段により衝撃ピストンからの圧力媒体の還流路として切換可能な少なくとも一つの流路が、少なくとも一つの切換可能な貫流制御手段を有するものと規定する。
【選択図】 図1
Description
1 筐体
11,11’,13 蓋
12,12’ 切換挿入部
2 反転制御部分
21 圧力媒体用供給空間
22 筐体内の切換可能な流路
23 筐体内の切換可能な流路
3,3’ 切換手段
31,31’ 貫流制御手段
32,32’ 貫流制御手段
33,33’ 圧縮バネ
34,34’ 制御媒体供給部
35,35’ 圧力面
4 媒体排出口
Claims (4)
- 衝撃ピストンの軸方向の圧力印加及び圧力媒体の還流を反転制御する手段(2)を備えた圧力媒体を用いて駆動可能な衝撃機構の制御装置(S)において、
反転制御手段(2)により衝撃ピストンからの圧力媒体の還流路として切換可能な少なくとも一つの流路が、少なくとも一つの切換可能な貫流制御手段(3)を有することを特徴とする制御装置。 - 請求項1に記載の制御装置(S)において、
反転制御手段(2)により衝撃ピストンからの圧力媒体の還流路として切換可能な二つの流路が、切換可能な貫流制御手段(3,3’)を有することを特徴とする制御装置。 - 請求項2に記載の制御装置(S)において、
当該の圧力媒体用の切換可能な貫流制御手段(3,3’)が、互いに別々に調節可能であることを特徴とする制御装置。 - 金属冶金容器の湯出開口部を開放及び/又は閉鎖するための機器に請求項1から3までのいずれか一つに記載の制御装置(S)を使用する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50139/2013 | 2013-03-04 | ||
ATA50139/2013A AT513849B1 (de) | 2013-03-04 | 2013-03-04 | Steuerung der Arbeitsfrequenz eines Schlagwerkes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014168841A true JP2014168841A (ja) | 2014-09-18 |
JP5921588B2 JP5921588B2 (ja) | 2016-05-24 |
Family
ID=50073037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014037888A Active JP5921588B2 (ja) | 2013-03-04 | 2014-02-28 | 衝撃機構の駆動周期の制御 |
Country Status (15)
Country | Link |
---|---|
US (1) | US10035250B2 (ja) |
EP (1) | EP2774727B1 (ja) |
JP (1) | JP5921588B2 (ja) |
KR (1) | KR101754069B1 (ja) |
CN (1) | CN104101216B (ja) |
AT (1) | AT513849B1 (ja) |
BR (1) | BR102014004844B1 (ja) |
CA (1) | CA2844429C (ja) |
ES (1) | ES2649476T3 (ja) |
IN (1) | IN2014DE00459A (ja) |
PL (1) | PL2774727T3 (ja) |
RS (1) | RS56633B1 (ja) |
RU (1) | RU2581324C2 (ja) |
TW (1) | TWI587990B (ja) |
UA (1) | UA112550C2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160340849A1 (en) * | 2015-05-18 | 2016-11-24 | M-B-W, Inc. | Vibration isolator for a pneumatic pole or backfill tamper |
AT517385B1 (de) * | 2015-06-15 | 2019-02-15 | Fill Gmbh | Vorrichtung zum Entkernen |
WO2019079560A1 (en) | 2017-10-20 | 2019-04-25 | Milwaukee Electric Tool Corporation | PERCUSSION TOOL |
CN214723936U (zh) | 2018-01-26 | 2021-11-16 | 米沃奇电动工具公司 | 冲击工具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152912A (en) * | 1980-04-23 | 1981-11-26 | Ver Edelstahlwerke Ag | Device for connecting striking rod to counter striking mechanism |
JPH01163081U (ja) * | 1988-04-29 | 1989-11-14 | ||
JPH0919875A (ja) * | 1995-07-06 | 1997-01-21 | Bretec Oy | 液圧式パーカッションハンマ |
JP2004174674A (ja) * | 2002-11-28 | 2004-06-24 | Nippon Pneumatic Mfg Co Ltd | 衝撃動工具 |
JP2005177899A (ja) * | 2003-12-17 | 2005-07-07 | Konan Electric Co Ltd | 液圧式打撃装置 |
Family Cites Families (21)
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US3741316A (en) * | 1968-01-16 | 1973-06-26 | Forges Et Atellers De Meudon S | Fluid operated percussion tool |
US3790125A (en) * | 1972-10-31 | 1974-02-05 | Fluid Controls Inc | Control valve with power accumulating, snap action, spool drive |
FI50390C (fi) * | 1973-09-14 | 1976-03-10 | Murskauskone Oy | Hydraulisesti käytetty iskulaite |
US4056123A (en) * | 1973-09-26 | 1977-11-01 | Nihon Spindle Seizo Kabushiki Kaisha | Hydraulic oscillator |
US4026193A (en) * | 1974-09-19 | 1977-05-31 | Raymond International Inc. | Hydraulically driven hammer system |
US4006783A (en) * | 1975-03-17 | 1977-02-08 | Linden-Alimak Ab | Hydraulic operated rock drilling apparatus |
FI751895A (ja) * | 1975-06-26 | 1976-12-27 | Xandor Ag | |
US4342255A (en) * | 1976-06-09 | 1982-08-03 | Mitsui Engineering And Shipbuilding Co., Ltd. | Oscillator actuated hydraulic impulse device |
FI60151C (fi) | 1979-06-26 | 1981-12-10 | Tampella Oy Ab | Hydraulisk slaganordning |
US5143115A (en) * | 1992-02-11 | 1992-09-01 | Delta Power Hydraulic Co. | Bi-directional pressure relief valve |
SE9202105L (sv) * | 1992-07-07 | 1994-01-08 | Atlas Copco Rocktech Ab | Slagverk |
FI104961B (fi) * | 1996-07-19 | 2000-05-15 | Sandvik Tamrock Oy | Painenestekäyttöinen iskuvasara |
AT407919B (de) * | 1998-01-19 | 2001-07-25 | Boehler Pneumatik Internat Gmb | Pneumatisch oder hydraulisch betreibbarer hammer und verwendung des hammers zum offenstellen oder zum verschliessen einer abstichöffnung eines metallurgischen gefässes |
DE19832946A1 (de) * | 1998-07-22 | 2000-01-27 | Hilti Ag | Handbohrgerät mit drucklufterregtem Schlagwerk |
DE102005030340B3 (de) | 2005-06-29 | 2007-01-04 | Wacker Construction Equipment Ag | Schlagwerk mit elektrodynamischem Linearantrieb |
CN101478907B (zh) * | 2006-05-04 | 2011-09-07 | 斯维兹普鲁兹股份公司 | 用于处理食品的设备 |
DE102008037981B4 (de) * | 2007-10-02 | 2023-01-26 | Continental Automotive Technologies GmbH | Schieberventil |
FI123634B (fi) * | 2007-10-05 | 2013-08-30 | Sandvik Mining & Constr Oy | Kallionrikkomislaite, suojaventtiili sekä menetelmä kallionrikkomislaitteen käyttämiseksi |
JP2009142931A (ja) * | 2007-12-13 | 2009-07-02 | Makita Corp | 打撃工具 |
CN201245669Y (zh) * | 2008-06-30 | 2009-05-27 | Bbg建筑设备有限公司 | 用于开关带耐火内衬的冶金炉壁的出钢口的装置和锤子 |
AT511810B1 (de) | 2011-09-27 | 2013-03-15 | Tmt Bbg Res And Dev Gmbh | Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung |
-
2013
- 2013-03-04 AT ATA50139/2013A patent/AT513849B1/de active
-
2014
- 2014-01-23 TW TW103102387A patent/TWI587990B/zh active
- 2014-02-13 EP EP14154964.2A patent/EP2774727B1/de active Active
- 2014-02-13 RS RS20171150A patent/RS56633B1/sr unknown
- 2014-02-13 ES ES14154964.2T patent/ES2649476T3/es active Active
- 2014-02-13 PL PL14154964T patent/PL2774727T3/pl unknown
- 2014-02-18 IN IN459DE2014 patent/IN2014DE00459A/en unknown
- 2014-02-27 BR BR102014004844-8A patent/BR102014004844B1/pt active IP Right Grant
- 2014-02-28 JP JP2014037888A patent/JP5921588B2/ja active Active
- 2014-03-03 KR KR1020140025044A patent/KR101754069B1/ko active IP Right Grant
- 2014-03-03 UA UAA201402167A patent/UA112550C2/uk unknown
- 2014-03-03 RU RU2014108199/02A patent/RU2581324C2/ru active
- 2014-03-03 CA CA2844429A patent/CA2844429C/en not_active Expired - Fee Related
- 2014-03-04 CN CN201410077055.2A patent/CN104101216B/zh active Active
- 2014-03-04 US US14/196,378 patent/US10035250B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56152912A (en) * | 1980-04-23 | 1981-11-26 | Ver Edelstahlwerke Ag | Device for connecting striking rod to counter striking mechanism |
JPH01163081U (ja) * | 1988-04-29 | 1989-11-14 | ||
JPH0919875A (ja) * | 1995-07-06 | 1997-01-21 | Bretec Oy | 液圧式パーカッションハンマ |
JP2004174674A (ja) * | 2002-11-28 | 2004-06-24 | Nippon Pneumatic Mfg Co Ltd | 衝撃動工具 |
JP2005177899A (ja) * | 2003-12-17 | 2005-07-07 | Konan Electric Co Ltd | 液圧式打撃装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI587990B (zh) | 2017-06-21 |
EP2774727A1 (de) | 2014-09-10 |
IN2014DE00459A (ja) | 2015-06-19 |
KR101754069B1 (ko) | 2017-07-05 |
US20140290971A1 (en) | 2014-10-02 |
EP2774727B1 (de) | 2017-09-13 |
BR102014004844B1 (pt) | 2021-06-08 |
CA2844429C (en) | 2018-06-05 |
PL2774727T3 (pl) | 2018-02-28 |
CN104101216B (zh) | 2018-04-06 |
AT513849B1 (de) | 2014-08-15 |
CN104101216A (zh) | 2014-10-15 |
ES2649476T3 (es) | 2018-01-12 |
KR20140109314A (ko) | 2014-09-15 |
BR102014004844A2 (pt) | 2014-12-09 |
UA112550C2 (uk) | 2016-09-26 |
RU2014108199A (ru) | 2015-09-10 |
RU2581324C2 (ru) | 2016-04-20 |
US10035250B2 (en) | 2018-07-31 |
RS56633B1 (sr) | 2018-03-30 |
TW201440971A (zh) | 2014-11-01 |
JP5921588B2 (ja) | 2016-05-24 |
CA2844429A1 (en) | 2014-09-04 |
AT513849A4 (de) | 2014-08-15 |
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