摘要:
The invention relates to a method for machining a longitudinal section (1) having an actual length (L1) and a first and second end (3, 3'), whereby the first and second ends (3, 3') are machined using a first and second tool head (6, 7) and material is continuously abraded by means of the first and second rotating tool head (6, 7) during a machining period. The machining period (t) is divided into time increments (Δti), a torque (M(ti,) M'(ti)) of the tool head (6, 7) is measured for each time increment (Δti) and an individual energy consumption (E(Δti), E'(Δti)) is calculated for each time increment (Δti), said consumption corresponding to the individual quantity of material abraded during the time increment (Δti). A total energy consumption (E(t), E'(t)) of both the first and second tool heads (6, 7), said consumption corresponding to the total quantity of abraded material, is calculated from the individual energy consumptions (E(Δti), E'(Δti)).
摘要:
The invention relates to a deburring machine for ends of segments (3, 51) of a long profiled part cut to length, said deburring machine having a receptacle (4) for a stack (2) or a bundle (50) of segments (3, 51) and a separating device for the segments (3, 51) of the stack (2) or bundle (50), having a transport device for the separated segments (3, 51) and at least one brush (40) which is arranged along the transport device, is in contact with the ends of the separated segments (3, 51) during the transport thereof and deburrs the ends.
摘要:
The invention relates to a device comprising supports (3, 4) which can be moved relative to each other and on the mutually facing walls of which toothed profiles (6, 7) are provided. Each said toothed profile interacts with opposing segments (31, 32) of a rotatable gear (2), by means of the rotation of which the supports (3, 4) can be moved in opposite directions simultaneously in a synchronized manner. The gear (2) has a varying tip circle diameter (d) along the gear circumference, wherein the tip circle diameter (d) increases along a segment (31, 32), and an effective outer diameter (d w ) of the gear (2) is arranged between the supports (3, 4) in a clamped rotational position, said effective outer diameter (d w ) matching a target diameter.
摘要:
The invention relates to a measuring station, in particular for a pipe cutting machine (2), having a first distance sensor (8) which can be pivoted about a transverse axis (16) by means of a drive (13) and serves to generate a first scanning beam (6) which scans an object (4) during the continuous pivoting movement and measures first distance measurement values in a pulsed manner, and having a second distance sensor (19) which is stationary in relation to the transverse axis (16) and serves to generate a second scanning beam (22) which is directed towards an angle measuring plate (21), which is connected to the first distance sensor (8) in a rotationally fixed manner, and measures second distance measurement values in a pulsed manner, and having an electronic synchronization unit (17) which has connections for the first and second distance measurement signals, and having a computer unit (18) which calculates a profile of the object (4) to be measured from the synchronized distance measurement signals.
摘要:
The invention relates to a measuring device for measuring runout of an end face (6, 7) of an elongate profiled member (3), said measuring device comprising: at least one measuring head (33, 34) that can move back and forth along a longitudinal axis (L) and has a plurality of styluses (333, 343) which are placed next to each other, can individually move relative to the measuring head (33, 34) in the longitudinal direction and are oriented towards a support (31, 32) for the elongate profiled member (3), said support (31, 32) being located next to the measuring head (33, 34); and an evaluation unit that is connected in a data conducting manner to each of the styluses (333, 343) and calculates the runout from the individual values measured by the styluses (333, 343).
摘要:
The invention relates to a method for reducing regenerative chatter in that a workpiece (1) rotates in relation to a tool head (2) having at least one chip-removal tool (3, 3a, 3b, 3c) arranged at one end of the tool head (2), the tool head (2) machines walls of the workpiece (1) by means of the at least one chip-removal tool (3, 3a, 3b, 3c), the tool head (2) is vibrationally excited during the machining, a loose additional mass (m z ) is moved by the vibration, which additional mass randomly touches the tool head (2) in first positions or randomly has no connection to the tool head (2) in second positions, and thus the total mass of the tool head (2) is randomly changed by the amount of the additional mass (m z ) and the vibrational behavior of the tool head (2) is changed because of the mass change and thus counteracts regenerative chatter, and in that a receptacle (51), by means of which the tool head (2) can be exchangeably placed onto a spindle, is arranged at another end of the tool head (2) opposite the one end.
摘要:
The invention relates to a twin clamp device for two consecutively-arranged longitudinal profiled sections (2, 3) aligned in a longitudinal direction (L), comprising a first individual clamp device (71) that has an inner first (56) and an outer first clamping jaw (55), and a second individual clamp device (72) that has an inner second (58) and an outer second clamping jaw (57), these being mechanically coupled to one another by means of at least one first moveably mounted (62) and at least one second moveably mounted clamping lever (63), said at least one first clamping lever (62) being functionally connected to the inner first (56) and the outer first (55) clamping jaw, and the at least one second clamping lever (63) being functionally connected to the inner second (58) and the outer second clamping jaw (57), as well as at least one first spring device (60) that pushes the inner first (56) and the outer first clamping jaws (55) apart against a force exerted by the at least one first clamping lever (62), and at least one second spring device (60') that pushes the inner second (58) and the outer second clamping jaws (57) apart against a force exerted by the at least one second clamping lever (63).