KR20030073778A - 유압 절곡기용 좌우 동조시스템 - Google Patents
유압 절곡기용 좌우 동조시스템 Download PDFInfo
- Publication number
- KR20030073778A KR20030073778A KR1020020013509A KR20020013509A KR20030073778A KR 20030073778 A KR20030073778 A KR 20030073778A KR 1020020013509 A KR1020020013509 A KR 1020020013509A KR 20020013509 A KR20020013509 A KR 20020013509A KR 20030073778 A KR20030073778 A KR 20030073778A
- Authority
- KR
- South Korea
- Prior art keywords
- ram
- tuning
- sides
- bar
- present
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
- F15B2211/782—Concurrent control, e.g. synchronisation of two or more actuators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Description
Claims (1)
- 작업대(5)상부에서 프레임(2) 좌우로 구비된 유압실린더(3)(3)에 의해 승하강작동하면서 성형작동하는 작동램(7)의 좌우 동조를 유지하는 것에 있어서,상기 작동램(7)의 후방에는 수평의 위치에 좌우 방향으로 연장되는 동조바(10)를 회전작동케 구비하고,상기 동조바(10)의 양측방에는 전방으로 선단에 슬라이딩부시(22)가 결합된아암(20)(20)을 돌출 형성하여 상기 슬라이딩부시(22)가 작동램(7)의 양측방에 구비된 구면베어링(25)(25)에 전후로 슬라이드 작동케 삽입되어 상,하 회전 및 전후이동하면서 좌우 동조를 이루도록 구성된 것을 특징으로 하는 유압 절곡기용 좌우 동조시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020013509A KR20030073778A (ko) | 2002-03-13 | 2002-03-13 | 유압 절곡기용 좌우 동조시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020013509A KR20030073778A (ko) | 2002-03-13 | 2002-03-13 | 유압 절곡기용 좌우 동조시스템 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020020007546U Division KR200279440Y1 (ko) | 2002-03-14 | 2002-03-14 | 유압 절곡기용 좌우 동조시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030073778A true KR20030073778A (ko) | 2003-09-19 |
Family
ID=32224578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020013509A KR20030073778A (ko) | 2002-03-13 | 2002-03-13 | 유압 절곡기용 좌우 동조시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20030073778A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100842797B1 (ko) * | 2007-04-25 | 2008-07-01 | 선보선 | 유압 절곡기의 좌우 동조시스템 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5973121A (ja) * | 1982-10-18 | 1984-04-25 | Amada Co Ltd | プレスブレ−キ |
US4590784A (en) * | 1984-07-27 | 1986-05-27 | Nippon Kokan Kabushiki Kaisha | Press brake |
US5941116A (en) * | 1996-10-03 | 1999-08-24 | Salvagnini Italia S.P.A. | Bending machine provided with a blank holder having programmable length |
KR20020023300A (ko) * | 2002-01-14 | 2002-03-28 | 대인기계주식회사 | 절곡기의 하사점 동조장치 |
-
2002
- 2002-03-13 KR KR1020020013509A patent/KR20030073778A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5973121A (ja) * | 1982-10-18 | 1984-04-25 | Amada Co Ltd | プレスブレ−キ |
US4590784A (en) * | 1984-07-27 | 1986-05-27 | Nippon Kokan Kabushiki Kaisha | Press brake |
US5941116A (en) * | 1996-10-03 | 1999-08-24 | Salvagnini Italia S.P.A. | Bending machine provided with a blank holder having programmable length |
KR20020023300A (ko) * | 2002-01-14 | 2002-03-28 | 대인기계주식회사 | 절곡기의 하사점 동조장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100842797B1 (ko) * | 2007-04-25 | 2008-07-01 | 선보선 | 유압 절곡기의 좌우 동조시스템 |
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