摘要:
The present invention relates to a coupling between a first part (301) and a second part (315) for use in chip removing machining, wherein the coupling comprises two interacting surfaces (303, 317) and members (21) for forcing the surfaces (303, 317) together, wherein the surfaces (303, 317) are profiled with male and female members, respectively (319A, 319B and 307A, 307B, respectively) in order to enable form locking against each other, wherein said coupling has a longitudinal centre line (CL), wherein both the first part (301) and the second part (315) is provided with a central hole (305, 314) clamping the parts (301, 315) against each other. The invention also relates separately to a tool, a cutting head and a holder. Characteristic of the coupling according to the present invention is that the male and female members (319A, 319B and307A, 307B, respectively) are so formed that the parts (301, 315) can be mounted in only one position in relation to each other.
摘要:
The invention relates to a tool holding device comprising a tool holding body (2) for securing, in a fixed manner, a rotary tool (5) comprising a shaft (51), provided with a clamping section (4) and a receiving opening (7) for the shaft (5') of the tool (5), a coolant feeding device (11) for pressurised fluid, at least one coolant guiding device (12) for guiding the coolant into a clamped tool shaft (5'). The coolant guiding device (12) is designed as at least one flat groove (13) on an inner side (9) of the receiving opening (7), joining to the front side on a free end (6) of the tool holding body (2) and directly adjacent to the tool shaft (5') in the surroundings of the tool holding device (1) or a coolant storing chamber and/or collecting chamber (30) is provided in the region of the free end (6) of the tool holding body (2), to which the at least one coolant guiding device (12) joins. The coolant storing chamber and/or collecting chamber (30) is connected by means of an annular gap (34) to the surroundings of the tool holder device (1). The coolant storing chamber and/or collecting chamber (30) and the annular gap (34) are defined at least partially by the work shaft (5').
摘要:
An aggregate head for machine tools is provided with a tool (11) inserted into a tubular end (9) of a tool-carrying member (2) and with a vortex tube (13) to convert an input flow of compressed air into two output flows having a temperature higher and, respectively, lower than a temperature of the input flow and to supply the output flow at the lower temperature to the tubular end (9).
摘要:
The invention relates to a tool holder (1) for clamping tools by shrink fit. Said tool holder, due to its specific shaping in the area of the shrink-fit head (6) and the shrink-fit base (5) of the tool holder, is less prone to oscillate than known tool holders, therefore allowing inter alia higher speeds so that the cutting capacity, determined by the speed of the tool, the tool feed and the cutting depth of the tool, can be increased and the machine running times required to produce a workpiece can be reduced. The tool holder (1) of the present invention allows to produce and machine workpieces in a substantially more efficient and economical manner.
摘要:
Das Schrumpffutter (1) der Werkzeugaufnahmevorrichtung weist ein maschinenseitiges Spannelement (2) und daran anschließend einen Schaft (3) mit einer am Aufnahmeende (4) offenen Schrumpfbohrung (5) auf. Der Schaft (3) verjüngt sich vom Spannelement (2) bis zum Aufnahmeende (4) hin. Um bei großen Bearbeitungstiefen kleine Bearbeitungswinkel zu ermöglichen, ist zum Einschrumpfen in die Schrumpfbohrung (5) im Futterschaft (3) ein Adapter (8) vorgesehen, in dem die Schäfte (7) der aufzunehmenden Hartmetallwerkzeuge (6) eingeschrumpft werden und der aus einer hochfesten Stahllegierung besteht.
摘要:
The tool holder for a boring, milling or reaming tool that can rotate about an axis of rotation (5) has, at the end of its clamping shank (1) that is located on the side of the tool, a bush part (7) with a mounting opening (9), which is centered with regard to the axis of rotation (5) and which is provided for accommodating a fixing shank (11) of the tool. The mounting opening (9) for a bush part (7) can be radially expanded to a width, which enables the fixing shank (11) to be inserted or removed, particularly by means of eddy currents that are magnetically induced inside the bush part by an induction coil (13). In addition said mounting opening can, by cooling, be radially contracted to a width that holds the fixing shank (11) with interference fit. The bush part (7) contains heat insulation means.
摘要:
The tool holder for a boring, milling or reaming tool that can rotate about an axis of rotation (5) has, at the end of its clamping shank (1) that is located on the side of the tool, a bush part (7) with a mounting opening (9), which is centered with regard to the axis of rotation (5) and which is provided for accommodating a fixing shank (11) of the tool. The mounting opening (9) for a bush part (7) can be radially expanded to a width, which enables the fixing shank (11) to be inserted or removed, particularly by means of eddy currents that are magnetically induced inside the bush part by an induction coil (13). In addition said mounting opening can, by cooling, be radially contracted to a width that holds the fixing shank (11) with interference fit. The bush part (7) contains heat insulation means.
摘要:
An information-holding unit (1) is provided which can minimize increase in cost and which can increase storage capacity as a whole without changing information transferring time. The information-holding unit (1) comprises a plurality of RFID tags (10) with desired specific information stored therein, and a tool holder as a mounting body for mounting these plural RFID tags.