摘要:
The invention refers to an apparatus for monitoring the operation of an electrically conductive tool (120) of a machine tool (100, 400) having at least one electrically conductive spindle (110) for holding the tool (120) and a detector (140, 545, 645) which determines an electrical resistance (190, 290, 390) between the spindle (110) and the electrically conductive work piece (130) to be processed, and wherein the spindle (110) is electrically isolated from the machine tool (100, 400) and/or the apparatus is adapted to electrically isolate the work piece (130) to be processed from the machine tool (100, 400).
摘要:
The invention refers to an apparatus for monitoring the operation of an electrically conductive tool (120) of a machine tool (100, 400) having at least one electrically conductive spindle (110) for holding the tool (120) and a detector (140, 545, 645) which determines an electrical resistance (190, 290, 390) between the spindle (110) and the electrically conductive work piece (130) to be processed, and wherein the spindle (110) is electrically isolated from the machine tool (100, 400) and/or the apparatus is adapted to electrically isolate the work piece (130) to be processed from the machine tool (100, 400).
摘要:
A sensor system for a machine tool with at least one sensor with at least one measurement instrument, which measures a physical quantity occurring within the machine tool, which is related to a machining process performed by the machine tool; with a first energy supply for supply of the at least one measurement instrument of the sensor, wherein the first energy supply receives electric energy from a surrounding electromagnetic field in a wireless way; and with a second energy supply for supplying the at least one measurement instrument of the sensor, wherein the second energy supply comprises at least one battery.
摘要:
The present invention relates to a sensor system for a cutting machine tool (300) with an energy supply unit (101), which inductively provides energy for the supply of at least one sensor arrangement (110) of the cutting machine tool (300) out of a magnetic alternating field (B), at least one sensor arrangement which measures a force, appearing within the cutting machine tool (300) and/or a torque and/or the body sound within the cutting machine tool, and a data transmitting unit (120), which wirelessly transmits data, which relate to a value, which is measured by the at least one sensor arrangement (110) of the cutting machine tool (300).
摘要:
The invention relates to a sensor system for a machine tool with at least one sensor (100) with at least one measurement instrument (103), which measures a physical quantity occurring within the machine tool, which is related to a machining process performed by the machine tool; with a first energy supply unit (105) for supply of the at least one measurement instrument (103) of the sensor (100), wherein the first energy supply unit (105) receives electric energy from a surrounding electromagnetic field in a wireless way; and with a second energy supply unit for supplying the at least one measurement instrument (103) of the sensor (100), wherein the second energy supply unit comprises at least one battery (102).
摘要:
Apparatus for thread testing, comprising at least one plug gauge (6) for testing a thread (8), the plug gauge being adapted for connecting with a machine axis (2) of a machine tool (1) and a displacement sensor (12) connectable with the at least one plug gauge (6) and the machine axis (2) for determining a maximum path (23) which the plug gauge (6) may be screwed into thread (8).
摘要:
The present invention relates to a sensor system for a cutting machine tool (300) with an energy supply unit (101), which inductively provides energy for the supply of at least one sensor arrangement (110) of the cutting machine tool (300) out of a magnetic alternating field (B), at least one sensor arrangement which measures a force, appearing within the cutting machine tool (300) and/or a torque and/or the body sound within the cutting machine tool, and a data transmitting unit (120), which wirelessly transmits data, which relate to a value, which is measured by the at least one sensor arrangement (110) of the cutting machine tool (300).
摘要:
Apparatus for thread testing, comprising at least one plug gauge (6) for testing a thread (8), the plug gauge being adapted for connecting with a machine axis (2) of a machine tool (1) and a displacement sensor (12) connectable with the at least one plug gauge (6) and the machine axis (2) for determining a maximum path (23) which the plug gauge (6) may be screwed into thread (8).
摘要:
A switching arrangement for returning a people-conveying device to a state of readiness comprises a plurality of light barriers which are formed by emitters and receivers and whose signals are fed to at least one electronic evaluation device, which automatically returns the people-conveying device to a state in which it is ready for use after an emergency off switch has been activated. The individual emitters and receivers are combined to form a light barrier chain and are disposed approximately opposite one another at predetermined spacings. Emitters and receivers are provided alternately on each side of the people-conveying device. The wiring between individual emitters and receivers on each side of the people-conveying device is brought about by plug-in connections without any connections to the emitters and receivers on the opposite side.
摘要:
Optical detection systems and optical spectrometric systems are presented. One embodiment is a parallelized optical detection system. The detection system includes collector optics configured to receive an input optical signal, a plurality of optical filters and a plurality of tunable cavities. The collector optics includes at least one collector lens and at least one fiber multiplexer. The plurality of optical filters are configured to receive the input optical signal from the fiber multiplexer, and have serially varying pass band configured to filter the input optical signal at respective bandwidths. Each of the plurality of tunable cavities is optically coupled to each filter of the respective plurality of optical filters to receive a respective filtered output signal. The plurality of tunable cavities have band-pass frequencies with center frequencies staggered. At least one fiber demultiplexer is configured to receive respective filtered signals from the plurality of tunable cavities, and at least one detector is configured to receive and detect an output optical signal from the demultiplexer.