CN103917702A - Friction motor spindle and method for operation - Google Patents
Friction motor spindle and method for operation Download PDFInfo
- Publication number
- CN103917702A CN103917702A CN201280036973.XA CN201280036973A CN103917702A CN 103917702 A CN103917702 A CN 103917702A CN 201280036973 A CN201280036973 A CN 201280036973A CN 103917702 A CN103917702 A CN 103917702A
- Authority
- CN
- China
- Prior art keywords
- electric machine
- main shaft
- machine main
- frictional electric
- structure assembly
- 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.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/04—Devices for imparting false twist
- D02G1/06—Spindles
Abstract
The invention relates to a friction motor spindle (10) having a housing (15) and a spindle (11), and having a bearing unit (13), which is provided for bearing the spindle (11), and also an electromotive drive (16) which is provided for directly driving the spindle (11), wherein a regulator assembly (19) for operating the electromotive drive (16) is arranged in or on the housing (15) of the friction motor spindle (10), and to a method for operating a friction motor spindle system comprising at least two friction motor spindles (10), in which system, according to the invention, at least one friction motor spindle (10) controls or regulates another friction motor spindle (10).
Description
Technical field
The present invention relates to a kind of frictional electric machine main shaft, it is with housing, main shaft and the motor driver that is provided for the bearing unit of supporting spindle and is provided for direct driving main shaft.In addition, the invention still further relates to a kind of for moving the method for frictional electric machine axis system.
Background technology
Frictional electric machine main shaft uses in weaving loom, for making level and smooth undressed filament or yarn veining (Texturierung).In general, three frictional electric machine spindle combinations are become to a texture machine or frictional electric machine axis system, wherein, these frictional electric machine main shafts are arranged mutually with the form of isosceles triangle.System is applied to rotation on the filament being pulled through between these frictional electric machine main shafts by the friction element of plate-like.Make by this way the veining in other words of filament twisted, to improve the flexible ductility of level and smooth filament originally.Frictional electric machine main shaft is for example known by DE 10 2,005 023 928 A1 or EP 0 828 872 B1.Adjuster is connected with the sensor of motor driver and main shaft by wire with power transmitter, and in general they are arranged in the switch cubicle for weaving loom together.Weaving loom has the frictional electric machine axis system that exceedes 200 conventionally.
Summary of the invention
Task of the present invention is, illustrate a kind of be applicable to Weaving device, that there is electric direct driver, for making the frictional electric machine main shaft of filament and yarn veining, and illustrate a kind ofly for moving the method for these frictional electric machine main shafts, it is characterized in that the operation of very high speed stability, energy efficient and little wiring expense.
This task is set out and is realized in conjunction with the feature of its sign by the preamble of claim 1.Follow at dependent claims thereafter and again provide respectively advantageous modification of the present invention.Frictional electric machine main shaft has housing and main shaft, wherein, is provided with bearing unit with supporting spindle.In addition, frictional electric machine main shaft also has the motor driver that is provided for direct driving main shaft.According to the present invention, frictional electric machine main shaft has controller structure assembly, and this controller structure assembly is provided for moving motor driver and is integrated in frictional electric machine main shaft.Controller structure assembly attachment is in frictional electric machine main shaft.Controller structure assembly can be arranged in the housing of frictional electric machine main shaft or on.For Weaving device, obtain the arrangement for the dispersion of the controller structure assembly of frictional electric machine main shaft.
Structure according to the present invention is particularly advantageous, and this is because with respect to for example one or more central adjuster station in the switch cubicle of Weaving device of common use, and wiring expense obviously reduces and simplifies.Up to the present need to lay oneself electric power cable and oneself the sensor wire from frictional electric machine main shaft to switch cubicle for each frictional electric machine main shaft.Except very high mounting cost, be particularly disadvantageous because multiple possible interference sources or error source make this.The adverse effect of electromagnetic compatibility also must be regarded as interference source, and this is because can cause less desirable crosstalking in the case of multiple very long and cables of extending in parallel.Particularly the transmission of sensor signal is easily disturbed.In addition, because very large length of cable can cause voltage sag and signal reflex.These factors have always affected controller properties and have been therefore also disadvantageous to the speed stability of frictional electric machine main shaft.
According to the present invention, can not there is not again the wiring expense that has obtained thus higher speed stability and obviously reduced with this form by these shortcomings of mode that controller structure assembly are directly arranged in frictional electric machine main shaft.Can be for controller structure assembly on electrical network by controller structure assembly is connected to for moving the required electrical power of motor driver, multiple frictional electric machine main shafts can be connected on this electrical network simultaneously.This paving mode due to the possible application of distributor and for the laying of electric power cable as described above freely attachment relationship be very simple.
Motor driver can be understood as all known version of motor, they compatibly produce rotatablely moving of axle for this reason, as for example stepper motor, reluctance motor, synchronous motor and asynchronous machine and electronically commutated direct current machine (being also referred to as brushless DC electric machine).
Controller structure assembly is preferably provided for carrying out rotational speed regulation or the rotating speed control to motor driver.For this reason required electric with the combination of structural elements of electronics in this controller architecture assembly.This also comprises following possible structural detail, these structural details be provided for reading and be evaluated in frictional electric machine main shaft or on the sensor signal of sensor.In addition, controller structure assembly can have the structural detail of the frequency adjustment of being applicable to or commutation.Controller structure assembly is not forcibly related construction package on space, and the each single parts of for example controller structure assembly can be to separate on space in the region of corresponding frictional electric machine main shaft.Obviously advantageously affected the possible adjusting function of controller structure assembly by the mode that the very short thread guide path of controller structure assembly utilization is arranged.
In another design, the controller structure assembly of frictional electric machine main shaft is provided for moving at least one other frictional electric machine main shaft.Because in general three frictional electric machine spindle combinations are become to a frictional electric machine axis system, so kept the advantage of very short electrical path and limited wiring expense in this feasible design schemes, and obtain following advantage by controller structure assembly is combined, as for example control of the simplification to whole weaving loom and the cost of minimizing.
Preferred design regulation of the present invention, the controller structure assembly of frictional electric machine main shaft has at least one electrical interface.This electrical interface is provided for receiving for the rotating speed preset value of weaving loom and for example possible interference being sent to central equipment control device.In addition, can be by other rated conditions of the central equipment control device of weaving loom by electrical interface, as for example equipment stop, device start and other various running status be delivered on controller structure assembly.Interface can be to the joint in number bus system, and this joint can be realized frictional electric machine main shaft for equipment control, for example attaching troops to a unit with digital form in the center system of control SPS able to programme.Thus, make frictional electric machine main shaft connection and install obviously easier, this be because with the similar distributor that here also can utilize in electrical network.In addition, guaranteed the faultless data transmission via bus system by digital delivery protocol.
The controller structure assembly of frictional electric machine main shaft is preferably provided for making rotating speed and frictional electric machine spindle synchronous that at least one is other.On the one hand, this can occur in the following way,, as said, there is the controller structure assembly for moving the multiple frictional electric machine main shafts that are particularly combined into frictional electric machine axis system above, be necessary Information And Action possibility is incorporated in a controller structure assembly, can realizes thus synchronous.On the other hand, to synchronously can realizing in the following way of multiple frictional electric machine main shafts all with a controller structure assembly, that is, utilize the central bus system or the data network that communicate to each other for controller structure assembly synchronous to realize.In addition, can utilize other electrical interface of controller structure assembly, it is not connected in the central data bus of weaving loom, but the frictional electric machine main shaft of only synchronizeing with should realizing of corresponding system connects.Generally speaking, by also connecting to realize synchronously by the data of the frictional electric machine main shafts larger amt of weaving loom or all with electrical interface in controller structure assembly according to the present invention.
Preferably, controller structure assembly has low voltage power adjuster.Therefore, the electricity needs of motor driver provides by adjuster or power regulator, and it can move with the supply voltage of 24V DC conventionally.In addition, all supply voltages in low voltage range are all applicable to move low voltage power adjuster.By using low voltage power adjuster, realize in structure with in the simplification aspect interconnection technique and other cost advantages owing to having reduced safety requirements.
Another design regulation in the case of larger electricity needs or for other reasons, is used high voltage regulators in controller structure assembly.Supply voltage is no longer the low-voltage being safe from danger for people, at this conventionally in the scope at 200V to 400V.High voltage regulators need to be higher compared with low voltage regulator mounting cost, but due to the higher voltage the similar cable cross section in the situation that, potential electric power transfer is larger.
Preferably there is at least one microcontroller according to the controller structure assembly of frictional electric machine main shaft of the present invention.Microcontroller can be for reading and process sensing data, for the treatment of the data from electrical interface and for carrying out adjuster or adjuster algorithm.Microprocessor control is adjusted parameter accordingly, and these adjust parameter by resetting for the power electronic equipment that moves motor driver.
In addition regulation, frictional electric machine main shaft has spin angular position detector, and this spin angular position detector is identified for the necessary information of the virtual condition about main shaft of controller structure assembly as sensor.This sensor preferably can be used as the Hall element for the noncontacting pickup of position probing and rotating speed detection.In addition, spin angular position detector can be used as the basis for commutating in the case of using the motor driver of electronic commutation.
In addition, task of the present invention is set out and is completed in conjunction with the feature of its sign by the preamble of claim 10.For move the method control of frictional electric machine axis system or regulate multiple, normally three frictional electric machine main shafts.Be arranged on the housing of a frictional electric machine main shaft or interior controller structure assembly control or regulate at least one other, normally two other frictional electric machine main shaft.Regulate and realize by the transmission of the signal of telecommunication and/or by the transmission of the electrical power for motor driver.The method is characterized in that and there is the quality to veining and the very important extra high adjusting function of high-quality and the simple controllability to weaving loom.In addition, also comprise following possibility for the method for moving, that is, the adjusting in each frictional electric machine main shaft is carried out separately, and realizes the synchronous of necessity by the data transmission between the controller structure assembly of frictional electric machine main shaft.
Accompanying drawing explanation
Other features of the present invention are drawn by the description to accompanying drawing next, the preferred embodiments of the present invention shown in the drawings.
In the accompanying drawings:
Fig. 1 illustrates the sectional view with the frictional electric machine main shaft of integrated controller structure assembly;
Fig. 2 illustrates the schematic diagram of controller structure assembly; And
Fig. 3 illustrates the schematic diagram of the method for synchronization of multiple frictional electric machine main shafts.
The specific embodiment
Figure 1 illustrates according to the embodiment of frictional electric machine main shaft 10 of the present invention.On main shaft 11, be furnished with texture dish 12, the quantity of this texture dish also can be from shown different here.Bearing unit 13 forms the pre-tensioned rolling bearing of biserial, and this rolling bearing is being born the supporting to main shaft 11 and motor driver 16.In alternative embodiment, very different bearing types is all feasible.Rolling bearing provides the turnability of the low friction between outer ring 14 and main shaft 11.The housing 15 of frictional electric machine main shaft 10 surrounds the outer ring 14 of bearing unit 13.Motor driver 16 produces rotatablely moving of main shaft 11, and the rotor 17 of motor driver 16 is bonded at or is pressed on this main shaft, has obtained thus the direct driving to main shaft 11.The stator 18 of motor driver 16 is arranged in housing 15.Controller structure assembly 19 is arranged in the housing 15 of frictional electric machine main shaft 10.Controller structure assembly 19 comprises structural detail 20 various electricity and electronics, and these structural details are connected with the stator 18 of motor driver 16 by very short line route.In addition, having and lead to spin angular position detector 22, is the connection of Hall element in this embodiment, has realized correct commutation or the through-flow and adjusting of phase place of stator 18 by means of this spin angular position detector.Housing 15 use lids 21 sealings, thus bearing unit 13, motor driver 16 and controller structure assembly 19 are isolated in case harmful external action with contact.For frictional electric machine main shaft 10 is shown in to Fig. 2 and 3 with electrical network 24 and data network 32() couple together, plug-in connection device 23 is introduced in housing 15 or lid 21.In alternative embodiment, corresponding cable is guided through housing or lid 21.
Fig. 2 has illustrated the embodiments possible of controller structure assembly 19 with schematic diagram, this controller structure assembly be arranged according to the present invention in frictional electric machine main shaft or on.Controller structure assembly 19 has the jockey of multiple and outside assembly 16,24,29,32, and wherein, electrical network 24 is connected on electric pressure converter 25.On the one hand, electric pressure converter 25 conversion is available as the supply voltage 26 of the inside for electronic structure element for voltage and this voltage of the electrical network 24 of the electronic structure element of controller structure assembly 19, and the voltage of electrical network 24 directly or can be for power electronic equipment 30 through conversion ground on the other hand.Power electronic equipment 30 can comprise transistor, IGCT and TRIAC (Triac), the winding of their manipulation motor drivers.
Microcontroller 27 is implemented to regulate by the adjusting algorithm of storage therein.In addition, can adjust in advance, regulate restriction and parameter to be stored in the additional memory cell in microcontroller 27 or in controller structure assembly by various.In order to regulate, by the nominal parameter from interface structure assembly 31 with compare from the actual parameter of operating sensor assembly 28, interface structure assembly is set up and is connected with data network 32, operating sensor assembly is set up connection from different sensors.On the basis of these two parameters, microcontroller 27 sends conditioning signal, and this conditioning signal is passed on power electronic equipment 30.Power electronic equipment 30 moves again motor driver 16.
Fig. 3 illustrates for the control of multiple frictional electric machine main shafts 10 or adjusting and synchronous different possible embodiments.
At three frictional electric machine main shafts 10 shown in the embodiment of Fig. 3 a, wherein, only have one to have according to controller structure assembly 19 of the present invention.In this embodiment, this corresponding controller structure assembly 19 is responsible for reading the sensor 29 of two other frictional electric machine main shaft 10 and the motor driver 16 of two other frictional electric machine main shaft 10 is manipulated.Frictional electric machine main shaft 10 shown in three is preferably formed frictional electric machine axis system and therefore spatially arranges mutually very approachingly, thus can by the electric power cable for motor driver 16 with for corresponding short cut out (ausfallen) of the cable of sensing device 29.In the embodiment of Fig. 3 a, only need one according to frictional electric machine main shaft 10 of the present invention, therefore, in the frictional electric machine main shaft 10 shown in two other, can cancel controller structure assembly 19, this causes the advantage on cost.
Shown in the embodiment of Fig. 3 b three according to frictional electric machine main shaft 10 of the present invention, they can set up frictional electric machine axis system.Each frictional electric machine main shaft 10 is connected on electrical network 24 and data network 32.The controller structure assembly 19 of each frictional electric machine main shaft 10 regulates or controls motor driver 16 by sensing device 22.Synchronously realize by the central data network 32 of weaving loom via interface structure assembly 28.
Shown in another embodiment of Fig. 3 c three according to frictional electric machine main shaft 10 of the present invention, wherein, all frictional electric machine main shafts 10 are all connected on electrical network 24, but only have a frictional electric machine main shaft 10 to be connected on data network 32.Controller structure assembly 19 shown in two other of frictional electric machine main shaft 10 interconnects by data connection device 33 via other electrical interfaces.At this, data connection device 33 is preferred for the synchronous of frictional electric machine main shaft.In alternative embodiment, frictional electric machine main shaft 10, an only controller structure assembly 19 that is preferably connected to the frictional electric machine main shaft 10 on data network 32 is implemented to regulate, and send out control command via data connection device 33, also transmit the sensing data of sensing device 29 by this data connection device.Different classification between these two embodiments is feasible.
In the embodiment of Fig. 3 b and Fig. 3 c, can use structure identical according to frictional electric machine main shaft of the present invention.In the embodiment of Fig. 3 b, can realize relatively easily via the central control system of weaving loom and manipulate each frictional electric machine main shaft 10.The embodiment of Fig. 3 c can realize the further shortening of desired data cable, because be only required to be a frictional electric machine main shaft 10 and be routed to the path of the immediate distributor of data network 32.Two other frictional electric machine main shaft 10 can connect by very short fit line.
Reference numerals list
10 frictional electric machine main shafts
11 main shafts
12 texture dishes
13 bearing units
14 outer rings
15 housings
16 motor drivers
17 rotors
18 stators
19 controller structure assemblies
20 electric construction package and electronic structure elements
21 lids
22 spin angular position detectors
23 plug-in connection devices
24 electrical networks
25 electric pressure converters
The supply voltage of 26 inside
27 microcontrollers
28 operating sensor assemblies
29 sensing devices
30 power electronic equipments
31 interface structure assemblies
32 data networks
33 data connection devices
Claims (10)
1. a frictional electric machine main shaft (10), described frictional electric machine main shaft is with main shaft (11) and be provided for the bearing unit (13) of supporting spindle (11) and be provided for the motor driver (16) of direct driving main shaft (11), it is characterized in that, be integrated in frictional electric machine main shaft (10) for the controller structure assembly (19) that moves motor driver (16).
2. frictional electric machine main shaft according to claim 1 (10), is characterized in that, controller structure assembly (19) is provided for motor driver (16) to carry out rotational speed regulation or rotating speed control.
3. frictional electric machine main shaft according to claim 1 and 2 (10), is characterized in that, controller structure assembly (19) is provided for moving at least one other frictional electric machine main shaft (10).
4. according to the frictional electric machine main shaft (10) described in any one in claims 1 to 3, it is characterized in that, controller structure assembly (19) has at least one electrical interface.
5. according to the frictional electric machine main shaft (10) described in any one in claim 1 to 4, it is characterized in that, controller structure assembly (19) is provided for making the synchronization of the rotating speed of frictional electric machine main shaft (10) and the frictional electric machine main shaft (10) that at least one is other.
6. according to the frictional electric machine main shaft (10) described in any one in claim 1 to 5, it is characterized in that, controller structure assembly (19) has at least one low voltage regulator.
7. according to the frictional electric machine main shaft (10) described in any one in claim 1 to 6, it is characterized in that, controller structure assembly (19) has at least one high voltage regulators.
8. according to the frictional electric machine main shaft (10) described in any one in claim 1 to 7, it is characterized in that, controller structure assembly (19) has at least one microcontroller (27).
9. according to the frictional electric machine main shaft (10) described in any one in claim 1 to 8, it is characterized in that, frictional electric machine main shaft (10) has spin angular position detector (22), preferably Hall element.
10. one kind comprises the method for the frictional electric machine axis system of at least two frictional electric machine main shafts (10) for operation, it is characterized in that, control or regulate at least one other frictional electric machine main shaft (10) according at least one described frictional electric machine main shaft (10) in claim 1 to 9.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110080416 DE102011080416A1 (en) | 2011-08-04 | 2011-08-04 | Friction motor spindle and method of operation |
| DE102011080416.1 | 2011-08-04 | ||
| PCT/EP2012/059822 WO2013017305A2 (en) | 2011-08-04 | 2012-05-25 | Friction motor spindle and method for operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103917702A true CN103917702A (en) | 2014-07-09 |
| CN103917702B CN103917702B (en) | 2016-06-15 |
Family
ID=46168491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280036973.XA Active CN103917702B (en) | 2011-08-04 | 2012-05-25 | Friction machine main shaft and the method for running friction machine axis system |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2739773A2 (en) |
| CN (1) | CN103917702B (en) |
| DE (1) | DE102011080416A1 (en) |
| IN (1) | IN2014DN01627A (en) |
| WO (1) | WO2013017305A2 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161361A (en) * | 1991-08-30 | 1992-11-10 | Platt Saco Lowell Corporation | Motor-driven spindle assembly for ring spinning |
| CN1254772A (en) * | 1998-11-20 | 2000-05-31 | 株式会社丰田自动织机制作所 | Single-spindle driver for spinner |
| JP2002038337A (en) * | 2000-07-28 | 2002-02-06 | Toyota Industries Corp | Spindle of spinning machine |
| CN1617959A (en) * | 2001-09-27 | 2005-05-18 | 苏拉有限及两合公司 | Friction false twisting device and method for operating a friction false twisting device |
| CN101218387A (en) * | 2005-05-24 | 2008-07-09 | 德特勒夫·格根斯 | Frictional false-twist unit |
| CN102021700A (en) * | 2009-09-09 | 2011-04-20 | 谢夫勒科技有限两合公司 | Friction motor spindle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743708C2 (en) * | 1987-12-23 | 1995-08-31 | Temco Textilmaschkomponent | False twist texturing unit with electric motor drive |
| DE19520120A1 (en) | 1995-06-01 | 1996-12-05 | Schaeffler Waelzlager Kg | Drive for friction spindle units |
| CN102021699A (en) * | 2009-09-10 | 2011-04-20 | 德特勒夫·格根斯 | Frictional false twisting device |
-
2011
- 2011-08-04 DE DE201110080416 patent/DE102011080416A1/en not_active Withdrawn
-
2012
- 2012-05-25 CN CN201280036973.XA patent/CN103917702B/en active Active
- 2012-05-25 EP EP12723692.5A patent/EP2739773A2/en not_active Withdrawn
- 2012-05-25 WO PCT/EP2012/059822 patent/WO2013017305A2/en active Application Filing
-
2014
- 2014-03-04 IN IN1627DEN2014 patent/IN2014DN01627A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161361A (en) * | 1991-08-30 | 1992-11-10 | Platt Saco Lowell Corporation | Motor-driven spindle assembly for ring spinning |
| CN1254772A (en) * | 1998-11-20 | 2000-05-31 | 株式会社丰田自动织机制作所 | Single-spindle driver for spinner |
| JP2002038337A (en) * | 2000-07-28 | 2002-02-06 | Toyota Industries Corp | Spindle of spinning machine |
| CN1617959A (en) * | 2001-09-27 | 2005-05-18 | 苏拉有限及两合公司 | Friction false twisting device and method for operating a friction false twisting device |
| CN101218387A (en) * | 2005-05-24 | 2008-07-09 | 德特勒夫·格根斯 | Frictional false-twist unit |
| CN102021700A (en) * | 2009-09-09 | 2011-04-20 | 谢夫勒科技有限两合公司 | Friction motor spindle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013017305A3 (en) | 2013-04-04 |
| EP2739773A2 (en) | 2014-06-11 |
| IN2014DN01627A (en) | 2015-05-15 |
| CN103917702B (en) | 2016-06-15 |
| WO2013017305A2 (en) | 2013-02-07 |
| DE102011080416A1 (en) | 2013-02-07 |
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