FR2243756A1 - Rotating tool holder with rotary hydraulic piston - can rotate through 180 deg. in either direction - Google Patents
Rotating tool holder with rotary hydraulic piston - can rotate through 180 deg. in either directionInfo
- Publication number
- FR2243756A1 FR2243756A1 FR7427597A FR7427597A FR2243756A1 FR 2243756 A1 FR2243756 A1 FR 2243756A1 FR 7427597 A FR7427597 A FR 7427597A FR 7427597 A FR7427597 A FR 7427597A FR 2243756 A1 FR2243756 A1 FR 2243756A1
- Authority
- FR
- France
- Prior art keywords
- piston
- tool holder
- splines
- teeth
- rotate
- 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
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
- B23Q16/10—Rotary indexing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Positioning Apparatuses (AREA)
- Hydraulic Motors (AREA)
- Basic Packing Technique (AREA)
Abstract
The tool holder base carries a pivot and houses an annular piston with teeth which engage with similar teeth of a fixed piston. The piston carries the rotary motor body which is provided with a top cover and a switch housing. The central pivot has splines which match the splines of the pivot pin. When pressure is admitted at the inlet it pushes the piston downwards disengaging the teeth, but engages the splines. At the same time th valve is opened admitting pressure into the cylinder where is acts on the rotary piston turning the tool holder through 180 deg.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732346628 DE2346628B2 (en) | 1973-09-15 | 1973-09-15 | POWER DRIVE ADJUSTABLE TOOL REVOLVER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2243756A1 true FR2243756A1 (en) | 1975-04-11 |
FR2243756B1 FR2243756B1 (en) | 1978-01-27 |
Family
ID=5892737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427597A Granted FR2243756A1 (en) | 1973-09-15 | 1974-08-08 | Rotating tool holder with rotary hydraulic piston - can rotate through 180 deg. in either direction |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2346628B2 (en) |
ES (1) | ES429167A1 (en) |
FR (1) | FR2243756A1 (en) |
IT (1) | IT1020743B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4018543C1 (en) * | 1990-06-09 | 1991-08-22 | Sauter Feinmechanik Gmbh, 7430 Metzingen, De |
-
1973
- 1973-09-15 DE DE19732346628 patent/DE2346628B2/en active Granted
-
1974
- 1974-08-08 FR FR7427597A patent/FR2243756A1/en active Granted
- 1974-08-10 ES ES429167A patent/ES429167A1/en not_active Expired
- 1974-09-09 IT IT6971674A patent/IT1020743B/en active
Also Published As
Publication number | Publication date |
---|---|
ES429167A1 (en) | 1976-09-01 |
DE2346628B2 (en) | 1976-03-11 |
IT1020743B (en) | 1977-12-30 |
DE2346628A1 (en) | 1975-04-03 |
FR2243756B1 (en) | 1978-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |