FR2252881A1 - Clamping arrgmt. for elongated workpieces - uses hydraulic cylinder for clamping through angled plunger during hole boring - Google Patents
Clamping arrgmt. for elongated workpieces - uses hydraulic cylinder for clamping through angled plunger during hole boringInfo
- Publication number
- FR2252881A1 FR2252881A1 FR7438979A FR7438979A FR2252881A1 FR 2252881 A1 FR2252881 A1 FR 2252881A1 FR 7438979 A FR7438979 A FR 7438979A FR 7438979 A FR7438979 A FR 7438979A FR 2252881 A1 FR2252881 A1 FR 2252881A1
- Authority
- FR
- France
- Prior art keywords
- clamping
- hydraulic cylinder
- workpiece
- arrgmt
- hole boring
- 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
Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT7050073A IT999840B (it) | 1973-11-29 | 1973-11-29 | Perfezionamento nei dispositivi di serraggio di oggetti allungati in lavorazione quali profilati in particolare per macchine di pun zonatura multipla |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2252881A1 true FR2252881A1 (en) | 1975-06-27 |
FR2252881B3 FR2252881B3 (fr) | 1977-08-26 |
Family
ID=11313992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7438979A Granted FR2252881A1 (en) | 1973-11-29 | 1974-11-28 | Clamping arrgmt. for elongated workpieces - uses hydraulic cylinder for clamping through angled plunger during hole boring |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2455308A1 (fr) |
FR (1) | FR2252881A1 (fr) |
IT (1) | IT999840B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2606685A1 (fr) * | 1986-11-19 | 1988-05-20 | Technal | Matrice pour outil de presse, permettant le guidage et le positionnement d'un profile en vue de son poinconnage |
CN107214538A (zh) * | 2017-07-14 | 2017-09-29 | 芜湖德丰汽车零部件有限公司 | 一种万向装夹装置 |
CN108907764A (zh) * | 2018-09-28 | 2018-11-30 | 贵州科宇泰科技咨询有限公司 | 一种数控车床的加工辅助工装夹具 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102773361B (zh) * | 2012-07-09 | 2014-02-05 | 和和机械(张家港)有限公司 | 全自动数控液压弯管机中的手动上料装置 |
CN111266448B (zh) * | 2020-02-20 | 2021-09-28 | 成都光明派特贵金属有限公司 | 一种固定装夹组件 |
-
1973
- 1973-11-29 IT IT7050073A patent/IT999840B/it active
-
1974
- 1974-11-22 DE DE19742455308 patent/DE2455308A1/de active Pending
- 1974-11-28 FR FR7438979A patent/FR2252881A1/fr active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2606685A1 (fr) * | 1986-11-19 | 1988-05-20 | Technal | Matrice pour outil de presse, permettant le guidage et le positionnement d'un profile en vue de son poinconnage |
EP0268534A1 (fr) * | 1986-11-19 | 1988-05-25 | Technal | Matrice pour outil de presse permettant le guidage et le positionnement d'un profile en vue de son poinçonnage |
CN107214538A (zh) * | 2017-07-14 | 2017-09-29 | 芜湖德丰汽车零部件有限公司 | 一种万向装夹装置 |
CN108907764A (zh) * | 2018-09-28 | 2018-11-30 | 贵州科宇泰科技咨询有限公司 | 一种数控车床的加工辅助工装夹具 |
Also Published As
Publication number | Publication date |
---|---|
IT999840B (it) | 1976-03-10 |
DE2455308A1 (de) | 1975-06-19 |
FR2252881B3 (fr) | 1977-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |