EP2110470B1 - Spinnmaschine mit Einzelspindelantrieb - Google Patents

Spinnmaschine mit Einzelspindelantrieb Download PDF

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Publication number
EP2110470B1
EP2110470B1 EP20090003709 EP09003709A EP2110470B1 EP 2110470 B1 EP2110470 B1 EP 2110470B1 EP 20090003709 EP20090003709 EP 20090003709 EP 09003709 A EP09003709 A EP 09003709A EP 2110470 B1 EP2110470 B1 EP 2110470B1
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EP
European Patent Office
Prior art keywords
spindle
machine
section
spinning
circuit board
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.)
Not-in-force
Application number
EP20090003709
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German (de)
English (en)
French (fr)
Other versions
EP2110470A3 (de
EP2110470A2 (de
Inventor
Benedikt Ingold
Rudolf Brand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of EP2110470A2 publication Critical patent/EP2110470A2/de
Publication of EP2110470A3 publication Critical patent/EP2110470A3/de
Application granted granted Critical
Publication of EP2110470B1 publication Critical patent/EP2110470B1/de
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Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
    • D01H1/244—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles each spindle driven by an electric motor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/32—Driving or stopping arrangements for complete machines

Definitions

  • the invention relates to a spinning or twisting machine with single spindle drive, comprising a machine frame which receives a plurality of jobs, the control technology divided into several sections, each section includes several jobs, and per workstation provided a spindle unit with a spindle and a variable speed spindle drive is, and per spindle unit a spindle drive electronics unit is provided, further comprising a machine control unit for controlling the spindles and a section electronics unit per section, which are connected via a data line to the machine control unit, wherein in each case a section electronics unit a plurality of spindle drive electronics units are connected via a data line, which can be controlled by the machine control unit via their associated section electronics unit.
  • EP-A-0 389 849 a control system for a ring spinning machine with a plurality of spinning stations, which are sections monitored and controlled together.
  • the spinning station is assigned to autonomous execution, at least part of the operating functions, a spindle drive electronics.
  • a plurality of spinning stations comprehensive section is assigned to the spindle drive electronics superior section electronics with their own intelligence, which in turn is connected to a further provided in a higher hierarchical level machine control.
  • the section electronics is for autonomous execution least of a part of the operating functions, such. B. yarn break detection designed.
  • the high cabling effort is due to the fact that the section electronics connected via a data bus with the machine control and the provided on the spindle drives Spinnstellenelektronik in turn each individually or via a bus with the section electronics is wired.
  • the wiring effort to supply the spindle drives with electrical energy added In addition, the section electronics and the spindle drive electronics must be supplied with electrical energy via supply lines. Since the electronics have a different supply voltage than the spindle drives, a separate wiring must also be made.
  • the object is achieved according to the invention in that a plurality of spindle drive electronics units of a section and the section electronics unit are arranged on a common circuit board, and the spindle drive electronics units are connected via data lines in the form of tracks to the section electronics unit and the section electronics Unit is connected via a connection interface and data line to the machine control unit, and the spindle drive electronics units is connected via connecting interfaces and feed lines to the spindle drives.
  • the spinning machine may be a ring spinning, loop spinning, pot spinning or hopper spinning machine.
  • the spinning or twisting machine can be formed on one or two sides. Two-sided means that in machine cross-sectional view in a mirror-image arrangement on two sides of spinning or twisting points are arranged. In the case of single-sided machines, jobs are correspondingly arranged on only one side.
  • the term "section" in this application is a control-technical section with a plurality of workstations, ie spinning or twisting stations, to understand their spindle drive electronics units is controlled or managed via a common section electronics unit. Such a section may be limited to one machine side and may include a plurality of adjacent workstations. However, said section may also be cross-machine-side and comprise a plurality of both sides of the spinning or twisting machine arranged, and on the associated machine side respectively adjacent spinning or twisting points.
  • a section can z. B. 24 jobs, d. H. Spindle drive motors, on one side of the machine.
  • a section contains exactly one printed circuit board with the section electronics unit and the spindle drive electronics units of all workstations or spindle drives assigned to this section.
  • a carrier made of insulating material, in particular plastic, with fixed on the carrier or firmly adhering conductive connections, also called strip conductors to be understood.
  • a trace is in the form of an electrically conductive layer on the carrier. This layer of conductive material is usually relatively thin. The production of the conductor tracks can be done by an etching or printing process.
  • the circuit board is used for mechanical attachment of the section electronics unit and the spindle drive electronics units and the electrical connection (data or signal lines) of these electronic components with each other via interconnects for signal or data exchange.
  • the data or signal connections between the section electronics and the spindle electronics in the form of strip conductors, but also the supply lines of the section electronics and / or the spindle drive electronics with electrical energy are present as strip conductors on the carrier.
  • the supply lines to the power stages of the spindle drive electronics units for the eventual supply of the spindle drives with electrical energy are preferably also located as conductor tracks on the carrier in front.
  • the mechanical attachment of the electronic components can, for. B. via electrically conductive connectors, such as pin and / or solder joints.
  • the machine control preferably includes a central control unit, e.g. B. a programmable logic controller (PLC), with a main processor (CPU), by means of which the spinning machine is controlled.
  • a central control unit e.g. B. a programmable logic controller (PLC)
  • main processor main processor
  • the machine control is to be regarded as a so-called master.
  • the machine control is preferably designed for at least a part of the operating functions for a control intervention in the work stations, preferably via the respective section electronics unit and the associated spindle drive electronics unit. So z.
  • the machine start-up eg, the piecing process
  • the scheduled machine shutdown eg, the spinning process
  • the section electronics unit includes a controller, which preferably allows the autonomous exercise of operational functions by the section electronics.
  • a controller is an electronic unit with integrated circuits that controls, regulates or switches various processes. Furthermore, in a sense, the controller may also assist the machine control CPU in accomplishing its task.
  • the controller also serves to control the data traffic between the machine control and the spindle drive electronics.
  • the controller preferably includes a processor, i. an arithmetic unit.
  • the controller is preferably a microcontroller. Since the boundary between controller and microprocessor is sometimes unclear, the term controller should also include a microprocessor. It is also conceivable that the controller is a CPLD (Complex Programmable Logic Device). With a CPLD, however, the functionality at the level of section electronics is very limited, which is why a CPLD is rather less suitable.
  • the controller is preferably connected to the communication interface via an optocoupler.
  • the optocoupler is an opto-electronic composite component, which serves the transmission of an electrical signal with simultaneous galvanic isolation (electrical insulation) between input and output circuit.
  • the spindle drive electronics unit is used for direct control of the associated spindle drive motor. It includes a controller, which preferably the autonomous exercise of operating functions, such. B. the control or circuit of the power level, the measurement of power or power consumption by the spindle drive or the management of an external display or a manual switch perceives.
  • a controller is an electronic unit with integrated circuits that controls, regulates or switches various processes.
  • the controller preferably includes a processor, i. an arithmetic unit.
  • the controller is preferably a microcontroller. Since the boundary between controller and microprocessor is sometimes unclear, the term controller should also include a microprocessor. It is also conceivable that the controller is a CPLD (Complex Programmable Logic Device). However, with a CPLD, the functionality at the level of spindle drive electronics is very limited, which is why a CPLD is rather less suitable.
  • the spindle drive electronics unit includes a power stage, also called power driver or power stage, via which the power supply of the spindle drive takes place.
  • the power driver is a device that is connected between the controller (controller) and the load (spindle drive) to avoid a direct load on the controller due to the current flow of the consumer and to adjust the voltage level.
  • the operating voltage of the load is applied to the power driver and the controller switches on the input side with predictable current flow, this operating voltage to the output side of the power driver. Consequently, the power supply of the associated spindle motors is switched via the power stage.
  • spindle drive electronics units may also be physically supported on a common carrier, e.g. As chip, be summarized, but each spindle drive electronics unit maintains its own controller and its own power level and its own interfaces.
  • the spindle drive assigned to a respective workstation is connected via the associated spindle drive electronics unit or the parent section electronics unit electronically and conveniently by means of a manual switch can be switched off.
  • a respective spinning or twisting point can also be switched off by the master, which is particularly expedient in the case of certain malfunctions.
  • the spindle drive electronics unit interface electronics, in particular a digital I / O (input / output) interface, via which z. B. a manual switching device for manually switching on and off of the spindle drive on site, d. H. can be connected directly to the spinning station.
  • the manual switching device with the appropriate ON / OFF input function is appropriate at the spinning station, z. B. arranged at the spindle bank next to the spindle. In this way, the spinning staff, the spindle z. B. after a corrected thread break on site manually turn on or off in a detected fault.
  • the control of the spindle drive via the manual switching device thus takes place autonomously by the machine control, and is carried out via the spindle drive electronics unit and / or optionally via the section electronics unit.
  • the interface electronics of the spindle drive electronics unit can also be used to connect a display (workstation display), in particular a fault indicator.
  • the display which may be eg a visual display (light), z. B. indicate a thread break, a stationary spindle, a creep spindle or other malfunction at the workplace.
  • the display can also be actuated autonomously by the machine control by the spindle drive electronics unit and / or optionally by the section electronics unit.
  • a section display connected to the section electronics unit may be provided, which z. B. indicates the fault at one of the sections associated jobs.
  • the section display is arranged accordingly in the area of the section. It can be provided that the aforementioned displays can also be controlled via the machine control.
  • a thread monitor and / or a Luntenstopp connected to the associated spindle drive electronics unit or the section electronics unit be. If z. B. a job because of a fault by the section or the Spindelantriebselektronik unit off, so this unit can cause the Luntenstopp worn also a Luntenstopp.
  • the spindle drive is an electric motor, in particular a BLDC motor (brushless DC motor).
  • the electric motor can also be a synchronous or asynchronous motor.
  • the power level can according to the type of motor used a converter, for.
  • a frequency converter include.
  • a data or signal line leads to the section electronics units and connects them with the machine control.
  • the data line is preferably a data bus.
  • the section electronics units are advantageously interconnected by the data bus, to which the machine control has access.
  • the data bus expediently extends along the respective textile machine along the two sides of the machine.
  • the data bus can split on the two sides of a machine left and right branch with z. B. each have a terminating resistor.
  • the two branches converge in the machine control.
  • the data bus can also be designed as a ring bus or as a star bus.
  • the data bus can be a serial or parallel bus.
  • the data bus may be formed as an electrical conductor, as a light guide or a combination of both.
  • electrical conductors for the ordinary communication may be provided between the level of machine control and the level of section electronics units in addition an optical or electrical conductor for the rapid transmission of digital signals.
  • This additional conductor can be designed separately or integrated in the data bus.
  • the additional conductor preferably leads via a separate input (digital I / O) to the section electronics unit.
  • This additional signal line preferably provides a direct hardware connection between the machine control or a power failure sensor system and the section electronics units or directly to the spindle drive electronics units.
  • the conversion to generator operation should take place as quickly as possible.
  • the path of the control signal over the ordinary communication line takes a relatively long time until it has arrived at its destination and the control command can be implemented accordingly.
  • the control signal can be fed from the machine control or even directly from a power failure sensor system to the section electronics unit, which then causes the switch to a spindle drive recuperation.
  • the workstations may contain sensors or other means for determining certain parameters at the work sites. So z. B. the current or power consumption by the spindle drive or the spindle speed by the spindle drive electronics, possibly by means of sensors, are detected. Information about yarn breaks or yarn tension can be determined from these measured data. The relevant spindle or the associated drive can be stopped autonomously at a yarn breakage by the spindle drive or section electronics unit.
  • detected signals can be supplied via the respective spindle drive electronics units and the parent section electronics unit for evaluation and / or higher-level display of the machine control unit.
  • the machine control unit for such evaluation or display for example, a yarn breakage, a manual shutdown, the spindle speed and / or other dergl. Representing signals supplied.
  • the spinning or twisting machine can be structurally constructed in sections by the modular principle, wherein such a construction section, hereinafter simply called machine section, a plurality of spinning or twisting stations are assigned.
  • the section division of the machine allows a modular design of the spinning or twisting machine.
  • the spinning or twisting machine is constructed in this case of juxtaposed section.
  • the machine frame also has a corresponding sectional construction.
  • the design-technical section construction does not have to be in accordance with the control technology section design as described above.
  • This can be z. B. mean that a machine section, which includes jobs from both sides of the machine known to be associated with two printed circuit boards each having a section electronics unit, wherein the two circuit boards cover each half of the jobs of this machine section by each printed circuit board is associated with the jobs of a machine side control technology (See also the embodiment according to Fig. 3b ). However, it can also be provided per machine section, only one printed circuit board with a section electronics unit, which are associated with control of the jobs of both sides of the machine control (see also the embodiment of FIG Fig. 3a ). According to the above-mentioned embodiments are on a circuit board each spindle drive electronics units for jobs from only one side of the machine or for jobs from both sides of the machine.
  • the power supply of the spindle drives is also preferably via the circuit board.
  • European patent application no. 07021866.4 a concept for supplying the spindle drive motors of a spinning machine with power is described.
  • the power supply of the spindle drive motors based on the concept described in this application.
  • said power supply concept according to the cited patent application has something to do only indirectly with the present invention.
  • the power supply of the spindle drives preferably takes place via a 270 V (volt) DC voltage source (eg via a DC bus) according to the supply concept according to the cited European patent application no. 07021866.4
  • the DC bus here consists of a first DC voltage rail with the voltage U1 (eg +270 V), a second DC voltage rail with the voltage U2 (eg -270 V) and a third DC voltage rail (eg 0 V).
  • a first DC voltage network is formed by the first and third DC voltage rail and a second DC voltage network is formed by the second and third DC voltage rail.
  • the first and second DC voltage supply the DC voltage of the voltage of 270 V. From the first and second DC voltage rail further, a third DC voltage network with a DC voltage of 540 V can be formed.
  • a third DC voltage network with a DC voltage of 540 V can be formed.
  • the power levels of the spindle drive electronics units their energy from a DC bus described above, it is advantageous to ensure that the successive power levels within a circuit board, but also over all successively arranged in the machine longitudinal direction PCB away always alternately from the first and second Net be fed. In this way, the symmetry of the power supply is ensured and the supply system runs stable.
  • the printed circuit board is equipped for the alternate supply of the individual power stages of the first and second DC voltage network according to connection interfaces and tracks.
  • the section electronics units if not already supplied with electrical power via the data bus connection, and in particular the spindle drive electronics units, be 540 V across the third DC network and not the first or second DC network to be fed by 270V.
  • the converter may need to be assigned a transformer.
  • an alternating voltage source can be selected depending on the spindle drives used another power source, eg. B an alternating voltage source can be selected.
  • the power levels of the spindle drive electronics units are connected via corresponding line connections to a voltage source.
  • the feeders are on the circuit board, as already mentioned, preferably designed as conductor tracks.
  • the printed circuit board is preferably connected to an external voltage source via exclusively a connection interface for the power supply of the power stages or the spindle drives.
  • the circuit board is connected via exclusively two connection interfaces for the power supply of the power stages or the spindle drives with two external voltage sources (first and second DC voltage network).
  • the circuit board may theoretically have a separate connection interface to an external power source for each power stage. However, this solution is not preferred for economic reasons.
  • the power supply for the electronic modules In case b. is branched off either on the circuit board after the connection interface or at the connection interface or outside the circuit board, the power supply for the electronic modules. In any case, the voltage supply of a printed circuit board takes place here via exclusively a common voltage source.
  • a converter in particular a voltage converter, provided which z. B. an input DC voltage (of, for example, 270 V or 540 V) to a lower DC output voltage (of, for example, 5V or 15V).
  • the converter is also a power converter function.
  • a converter is particularly necessary when the voltage is removed from the voltage supply for the power stages and must be translated to a lower level accordingly.
  • the section electronics unit can also receive their power supply independently of the spindle drive electronics units via the data bus.
  • connection interfaces can, for. B. solid compounds, such as. As solder joints, or releasable compounds, such as. B. plug or plug connections or Aufschnappterntechniken.
  • the cable ends are preferably via fixed connections, eg. B. via solder joints, either with the associated tracks on the circuit board or directly with the corresponding Section electronics or spindle drive electronics units connected.
  • connection interface of the type described above for connecting the cable end to the external supply is then provided.
  • so-called cable ends with connection interface are attached to the printed circuit board via a, preferably fixed connection, via which the spindle motor is supplied with electrical energy.
  • the cable end preferably has a connector, by means of which this can be connected directly or indirectly via a spindle bank on the spindle unit.
  • the connector can, for. B. between the cable end and the spindle bank, on which a corresponding connector is attached.
  • the spindle unit itself can be connected to the spindle bank via a further plug-in or plug-in connection on the spindle bench, which is conductively connected to the plug connection for the cable end.
  • the cable ends of the PCB can be connected to the connector on the spindle bank, regardless of whether a spindle unit is already mounted or not.
  • spindle units can be arbitrarily removed from the spindle bank, without the cable end connections must be solved.
  • connection lines to the display and / or the handset can as described above as cable ends with connection interface, z.
  • connectors may be formed, which are connected via a, preferably fixed connection to the circuit board.
  • the connectors are connected directly or indirectly to the display or the handset via a plug connection.
  • a plug connection can z.
  • the plug connections can be equipped with a detachable "snap-in” or snap-on contact.
  • the supply line of a circuit board for supplying the power stages with electrical energy via a preferably fixed to the circuit board connected cable end with connection interface, z.
  • the cable end is z. B. via the connector or a Aufschnapputtontechnik to a central power supply line (DC bus) can be connected.
  • the communication between machine control and section electronics unit and / or between section electronics unit and spindle drive electronics unit is modulated onto the power supply.
  • communication takes place via the feed line.
  • the communication lines, i. Data bus, between machine control and section electronics unit omitted.
  • the data line between section electronics units and the spindle drive electronics units according to the characterizing part of claim 1 could be both data line and feed line.
  • the data line between machine control and section electronics unit according to the preamble and characterizing part of claim 1 could be both data line and feed line.
  • the circuit board would accordingly only partially or not at all provided with separate communication tracks. It can, for. B. be provided that data traffic and supply voltage via a common line and a common interface to the circuit board are performed. Traffic and supply voltage could then z. B. in one of the section electronics unit upstream converter or in the section electronics unit itself separated from each other and continue on separate tracks, z. B. led to the spindle drive electronics unit.
  • the printed circuit board with said components is present as an assembly, which is manufactured separately and installed as a unit in the spinning or twisting machine.
  • Easy detachable connections such as plug-in connections, allow the PCB to be quickly and easily connected to the external voltage sources, the data or signal lines and the loads (spindle drives).
  • the spindle units, as well as the entire wiring within the spinning or twisting machine can be installed separately and independently of the control electronics on the circuit board.
  • the respective section electronics unit can be designed for automatic execution of at least part of the operating functions.
  • the assemblies provided on the lower hierarchical levels can autonomously execute at least individual operating functions.
  • the respective spindle drive electronics unit or section electronics unit can, for example, for the autonomous execution of one or more of the following functions yarn break detection, Luntenstopp, single-spindle drive control, thermal monitoring of the individual spindle drives, Luntenumscaria, spindle speed measurement, yarn tension measurement, communication with an associated walking machine, spinning station operator guidance, fault indicators, hand switch and / or other sensor functions are designed.
  • a yarn breakage and / or an increased yarn tension can be determined by the respective spindle drive electronics unit via the current or power consumption of the electric motor drive associated with the respective workstation.
  • the Fig. 1 shows a section of an inventive circuit board 2.1.
  • This contains a plurality of spindle drive electronics units 5.1, 5.2, 5.3 and a section electronics unit 3, which are communicatively connected to each other via data / signal lines 34 in the form of a conductor track.
  • the section electronics unit 3 is connected via a plug-in connection 35 to a data bus 33, on which a machine control unit (not shown) provided on a further higher hierarchical level has access.
  • the section electronics unit 3 has a controller 31 and an interface electronics 32.
  • the spindle drive electronics units 5.1, 5.2, 5.3 likewise each have a controller 51, an interface electronics 53, and a power stage 52.
  • a connecting line 8.1, 8.2, 8.3, 8.4 in the form of a cable end with connector 10.1, 10.2, 10.3, 10.4 is in each case with the spindle drive electronics unit 5.1, 5.2, 5.3 via a fixed connection to the circuit board 2.1, z. B. soldered connection connected.
  • the connecting line 8.1, 8.2, 8.3, 8.4 is connected via the connector 10.1, 10.2, 10.3, 10.4 to a manual switch 7.1, 7.2, 7.3, 7.4.
  • a (fault) display or Luntenstopp rendered may be provided.
  • the power stages 52 of the spindle drive electronics units 5.1, 5.2, 5.3 are supplied via a feed line 41 in the form of printed conductors with electrical energy.
  • a connecting line 47 in the form of a cable end with connector 44 is firmly connected, for. B. via a solder joint on the circuit board 2.1.
  • the connecting line 47 is connected via the connector 44 to an external voltage source 46.
  • the electrical energy, z. B. 270 V DC, is supplied via the connecting line 47 and the feed lines 41 on the circuit board 2.1 the power stages 52 of the spindle drive electronics units 5.1, 5.2, 5.3.
  • the spindle drive electronics units 5.1, 5.2, 5.3 each have a feed line 9.1, 9.2, 9.3 in the form of a cable end with plug connection 11.1, 11.2, 11.3 firmly connected.
  • the cable end 9.1, 9.2, 9.3 can each be attached directly to the spindle drive electronics units or to a conductor track on the circuit board, z. B. via a solder joint.
  • the feed line 9.1, 9.2, 9.3, via which the power supply for the spindle motor 6.1, 6.2, 6.3 takes place, is directly or indirectly connected to the spindle motor 6.1, 6.2, 6.3.
  • the spindle motors 6.1, 6.2, 6.3 are here BLDC motors.
  • a voltage converter 4 is also provided for supplying the electronic components on the circuit board, ie the section electronics unit and the spindle drive electronics units, with electrical energy of a certain voltage.
  • the electrical energy from the voltage converter 4 is the electronic components 3, 5 fed via conductor tracks 42.
  • the voltage converter 4 can now z. B. via a corresponding supply line 43 a (trace) electrical energy from the spindle drive supply line 41 and decrease to the necessary lower voltage of z. B. 5 V or 15 V translate.
  • the voltage converter 4 can also draw its electrical energy from a separate feed line 43b led to the printed circuit board 2.1 in the form of a cable end with a plug connector 45 via a further external voltage source.
  • the cable end 43b is connected via a plug connection 45 to an external voltage source (not shown).
  • the section electronics unit 3 itself can receive its electrical energy instead of the said voltage converter 4 via a separate supply line by means of data bus 33.
  • the Fig. 2 shows a system interconnection between different sections of a two-sided spinning or twisting machine.
  • the spinning or twisting machine contains a plurality of printed circuit boards 2.1 to 2.n + 3, which are arranged one behind the other in the machine direction.
  • Each printed circuit board 2.1 to 2.n + 3 corresponds to a section with a certain number of jobs, such a section being limited to one machine side 81, 82.
  • the circuit boards 2.1 to 2.n + 3 are connected via a ring bus 33 with each other and with a higher-level machine control 1.
  • the matching elements according to Fig. 1 and 2 Although the same reference numerals, but this does not mean that the circuit board according to Fig. 1 can not be organized in another form of composite of printed circuit boards.
  • a printed circuit board has spindle drive electronics units for both machine sides 83, 84.
  • line connections 66 lead away from the printed circuit boards 62.1, 62.2, 62.3, 62.4 to the spindle drives 64 fastened to a respective spindle bank 61a, 61b to both machine sides 83, 84.
  • the printed circuit boards 62.1, 62.2, 62.3, 62.4 are located between the two machine sides 83, 84 and are one behind the other in the machine longitudinal direction 65 arranged.
  • the printed circuit boards 62.1, 62.2, 62.3, 62.4 are connected to one another via a data bus 63 and to a machine control (not shown).
  • the data bus 63 may be constructed in a suitable form. Its specific expression is of minor importance in connection with the invention.
  • a machine section of a spinning machine always includes work stations on both sides of the machine, the control section and the machine section in this example may coincide with each other. This means that a machine section each has exactly one printed circuit board with a section electronics.
  • Fig. 3b shown second embodiment for organizing the electronic assemblies in a spinning or twisting machine comprises a respectively on a printed circuit board 72.1 to 72.n + 3 converted tax technical section exclusively several adjacent jobs on a machine side 85, 86th D. h.
  • Each machine side 85, 86 has separate circuit boards 72.1 to 72.n + 3 and each circuit board 72.1 to 72.n + 3 has spindle drive electronics units for only one machine side 85, 86. Accordingly lead only to a machine side 85, 86 out line connections of the circuit boards 72.1 to 72.n + 3 away to each of a spindle bank 71a, 71b fixed spindle drives 74 out.
  • the printed circuit boards 72.1 to 72.n + 3 are arranged one behind the other in the machine longitudinal direction 75.
  • the printed circuit boards 72.1 to 72.n + 3 are connected to each other via a data bus 73 and a machine controller (not shown).
  • the data bus 73 may be constructed in a suitable form. Its specific expression is of minor importance in connection with the invention.
  • a machine section of a spinning machine always includes work stations on both sides of the machine, a control section and the machine section do not match each other.
  • a machine section each contains two printed circuit boards 72.1, 72.n + 3, wherein each printed circuit board controls the work sites of a machine side 85, 86 assigned.
  • a machine section may contain any even number of printed circuit boards.
  • a machine section can, for. B. 48 spinning stations, each 24 spinning stations on both sides of the machine.
  • Fig. 3a contains a printed circuit board preferably 48 spindle drive electronics units and according to the embodiment according to Fig. 3b Each board contains 24 spindle drive electronics units.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP20090003709 2008-04-15 2009-03-14 Spinnmaschine mit Einzelspindelantrieb Not-in-force EP2110470B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5852008 2008-04-15

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EP2110470A2 EP2110470A2 (de) 2009-10-21
EP2110470A3 EP2110470A3 (de) 2012-01-25
EP2110470B1 true EP2110470B1 (de) 2013-03-13

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EP20090003709 Not-in-force EP2110470B1 (de) 2008-04-15 2009-03-14 Spinnmaschine mit Einzelspindelantrieb

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DE102015111673A1 (de) * 2015-07-17 2017-01-19 Rieter Cz S.R.O. Verfahren zum sicheren Starten und/oder Stoppen eines Rotors einer Rotorspinnmaschine und Rotorspinnmaschine
CH714081A1 (de) * 2017-08-25 2019-02-28 Rieter Ag Maschf Verfahren zum Betreiben einer Ringspinnmaschine und Ringspinnmaschine.
EP3471262A1 (en) * 2017-10-12 2019-04-17 NV Michel van de Wiele Textile machine
CH714658A1 (de) * 2018-02-16 2019-08-30 Rieter Ag Maschf Verfahren zum Betreiben einer Spinnstelle einer Ringspinnmaschine nach einem Doffvorgang.
DE102019122609A1 (de) * 2019-08-22 2021-02-25 Maschinenfabrik Rieter Ag Verfahren zum Bestimmen einer elektrischen Leistung oder eines elektrischen Energieverbrauchs einer Spinn- oder Spulmaschine und Spinn- oder Spulmaschine

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Publication number Priority date Publication date Assignee Title
CN105448167A (zh) * 2015-12-29 2016-03-30 郑州科技学院 模块化数控实训装置
CN105448167B (zh) * 2015-12-29 2018-07-03 郑州科技学院 模块化数控实训装置

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EP2110470A3 (de) 2012-01-25
EP2110470A2 (de) 2009-10-21
CN101560709A (zh) 2009-10-21
CN101560709B (zh) 2012-07-25

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