Boring head of centerless lathe
专利摘要:
A shaving machine for tubular or rod-like workpieces has a tubular tool holder which is rotatable in two axially spaced main antifriction bearings installed in the machine frame. An auxiliary antifriction bearing surrounds the tool holder between the two main bearings and its inner race is coupled by rods with a sleeve which is movable axially of the tool holder in the region of one main bearing. The sleeve has a conical internal surface abutting against complementary conical surfaces of several equidistant supports for shaving tools which are caused to move radially in response to axial movement of the sleeve. The outer race of the auxiliary bearing carries several nuts which mesh with axially parallel feed screws mounted in the machine frame and coupled to each other for simultaneous angular movement by means of pinions provided on the feed screws and meshing with an internal gear which is rotatable in the frame. A reversible electric motor can be drivingly connected with a gear on one of the feed screws by way of either one of two gear trains which can rotate the one feed screw at different speeds. As the one feed screw rotates in the frame, it causes the other feed screws to rotate to the same extent and in the same direction to thereby move the outer race of the auxiliary bearing axially of the tool holder. The outer race shifts the inner race which changes the axial position of the supports for shaving tools so that the tools move radially outwardly or inwardly. 公开号:SU799633A3 申请号:SU711693178 申请日:1971-08-24 公开日:1981-01-23 发明作者:Ридель Франц 申请人:Т.Кизерлинг И Альбрехт (Фирма); IPC主号:
专利说明:
On one of the spindles 16 is fixedly located gear 19 Kotor1 connected to an electric motor 20 through the elements of the intermediate gear 21 - 26 or through the elements 21, 27-31. The intermediate gear, consisting of elements 21-26, gives an accelerated course, and the gear of 21-31 - slow travel, which is necessary on the one hand for "rapid movement of the tool holder when changing the diameter of the workpiece and on the other hand for fine tuning of the cutting tool when its cutting edges are worn. For fixing the gears 24 and 31 relative to the shaft 32 of the worm gear 25, magnetic gear sleeves 33 and 34 rigidly connected with this shaft are provided. The rotation of the hollow shaft 4 is provided by a gear 35 and an intermediate gear from a servomotor (not shown). The device works as follows. The rotation of the electric motor is transmitted through gears 19, 17 of the spindle m 16. When the spindles 16 are rotated, the mother nuts 15 are displaced by them, the under-bearing support 12 with the rods 10 is connected to the cone sleeve 9. The axial movement of the tapered sleeve 9 provides the supply of the tool holder 7 to the workpiece 5.
权利要求:
Claims (1) [1] 1. Patent of Germany No. 1188413, cl. At 23 V, published. 1965. "K /" 13 3f n
类似技术:
公开号 | 公开日 | 专利标题 US2367555A|1945-01-16|Mechanism to obtain and control motion transverse to axis of rotation GB1401916A|1975-08-06|Precision boring and smooth rolling apparatus CN103600107B|2016-03-02|Radial feed boring bearing mounting hole inside holes device SU799633A3|1981-01-23|Boring head of centerless lathe US3540347A|1970-11-17|Method and apparatus for machining workpieces US4627773A|1986-12-09|Right angle spindle for machine tools US3485119A|1969-12-23|Lathes and like machine tools US2090119A|1937-08-17|Broaching lathe CN207547653U|2018-06-29|A kind of automatic school knife system for Centreless lathe GB968508A|1964-09-02|Improvements in or relating to a machining process by electro-erosion US1100747A|1914-06-23|Lathe or similar cutting-machine. US2069296A|1937-02-02|Machine tool and method US2454087A|1948-11-16|Internal thread milling mechanism US5516240A|1996-05-14|Device for milling US3110200A|1963-11-12|Device for the drilling of steel plant ingot molds US2744423A|1956-05-08|Automatic boring mill US2325012A|1943-07-20|End working tool mechanism US2143258A|1939-01-10|Cam making machine GB1165540A|1969-10-01|Quill Support for Machine Tool Spindles. SU829408A1|1981-05-15|Crankshaft working device USRE22174E|1942-09-08|Broaching lathe US2603131A|1952-07-15|Roll grooving method and apparatus US1238934A|1917-09-04|Lathe. CN206824670U|2018-01-02|A kind of Centreless lathe cutter holder device that can adjust processing diameter on a large scale US1238935A|1917-09-04|Lathe.
同族专利:
公开号 | 公开日 GB1334026A|1973-10-17| US3788170A|1974-01-29| FR2117027A5|1972-07-21| JPS537671B1|1978-03-20| DE2059565C3|1974-04-11| CA957538A|1974-11-12| DE2059565B2|1973-09-13| ES392760A1|1974-05-01| DE2059565A1|1972-06-15|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2484601A|1945-08-04|1949-10-11|Nelson D Abbey|Tube clamping and severing machine| DE1188413B|1958-11-20|1965-03-04|Calow & Co Maschinenfabrik U E|Device for radial adjustment of the peeling knife arranged in the rotating cutter head in peeling machines or other tools in similar machines| DE1270359B|1965-04-24|1968-06-12|Kieserling & Albrecht|Device for guiding the work pieces in peeling machines|DE2842436A1|1978-09-29|1980-04-17|Kieserling & Albrecht|KNIFE HEAD FOR COPYING BODIES OF RODS, TUBES AND WIRE| FR2483277B1|1980-06-03|1982-07-23|Eurotungstene| US4400859A|1980-12-23|1983-08-30|Kearney & Trecker Corporation|Machining centers for machining tubular workpieces| DE4106277A1|1991-02-28|1992-09-03|Hetran Maschinen Vertriebs Gmb|KNIFE HEAD, ESPECIALLY FOR SCHAELMASCHINEN| EP2420350A2|2002-10-18|2012-02-22|SMS Meer GmbH|Feeding apparatus and machine, in particular peeling machine| ITUD20150055A1|2015-04-21|2016-10-21|Danieli Off Mecc|PEELING MACHINE FOR OBLONG PRODUCTS|
法律状态:
优先权:
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申请号 | 申请日 | 专利标题 DE19702059565|DE2059565C3|1970-12-03|1970-12-03|Device for the radial adjustment of the tools of a peeling machine| 相关专利
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