CN104969713A - Machine tool, especially mower, and method for operation - Google Patents

Machine tool, especially mower, and method for operation Download PDF

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Publication number
CN104969713A
CN104969713A CN201510146468.6A CN201510146468A CN104969713A CN 104969713 A CN104969713 A CN 104969713A CN 201510146468 A CN201510146468 A CN 201510146468A CN 104969713 A CN104969713 A CN 104969713A
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CN
China
Prior art keywords
drive motor
rom drive
toolroom machine
motor
running status
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.)
Pending
Application number
CN201510146468.6A
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Chinese (zh)
Inventor
P·齐普夫
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN104969713A publication Critical patent/CN104969713A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/02Driving mechanisms or parts thereof for harvesters or mowers electric

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

The invention relates a machine tool (1), especially a mower (2) having at least two different drive devices (6, 9) having controlable drive motors (7, 11) and a control unit (14) for controlling the drive motors (7, 11). A device, included by the control unit (14), for sensing the operation state of at least one drive motor in the drive motor (11) is set, and the other motor (7) is controlled according to the operation state of the drive motor (11).

Description

Toolroom machine, especially mower, for the method run
Technical field
The present invention relates to a kind of toolroom machine, especially mower, its have at least two different respectively with drive unit and the control unit that has for controlling described CD-ROM drive motor of controllable CD-ROM drive motor.
In addition, the present invention relates to a kind of method for running corresponding toolroom machine, described toolroom machine has at least two different drive units, and described drive unit comprises controllable CD-ROM drive motor respectively.
Background technology
Known means machine and the method for running tool machine in principle.So, there is such toolroom machine, described toolroom machine has the first drive unit, and it is such as driving boring bar tool to first direction, and has the second drive unit for driving boring bar tool to second direction.Therefore, rotating speed and the torque of such as boring bar tool can be regulated by the first drive unit, and regulate feeding by means of the second drive unit.So, such as known mower, described mower has the drive unit for running cutting tool on the one hand, and has the second drive unit, and it drives the wheel of mower to be used for mower is travelled forward.
Summary of the invention
According to of the present invention, that there is claim 1 feature toolroom machine, there is such advantage: the acting in conjunction of two drive units is coordinated mutually, so that the processing result be optimized by toolroom machine.For this reason, arranged according to the present invention, control unit has such device, described control unit senses the running status of in described CD-ROM drive motor by this device, and controls the running status of the other CD-ROM drive motor in CD-ROM drive motor according to the running status of a described CD-ROM drive motor.That is, arrange, mutually control described CD-ROM drive motor relevantly.At this, preferably monitor the running status of a described CD-ROM drive motor continuously and control described other CD-ROM drive motor according to sensed running status.Realize thus, carry out the cooperation control of CD-ROM drive motor, described cooperation control causes favourable processing result, because the propelling of toolroom machine such as can match with the running status of attaching troops to a unit in the drive unit of cutting tool.
According to favourable expansion scheme of the present invention, arrange, control unit controls described other CD-ROM drive motor according to the load of a described CD-ROM drive motor.That is, the load of described other CD-ROM drive motor is monitored as important running status by control unit, and described load is such as drawn by current power consumption and current rotating speed.When the load of a described CD-ROM drive motor improves, preferably reduce the power of described other CD-ROM drive motor.If toolroom machine is configured to mower, then draw following advantage thus: drive the load of the CD-ROM drive motor of cutting tool different according to the moisture condition of grass to be cut and height.If exist moist, should by the grass pruned, then the duty factor for CD-ROM drive motor is high when grass is dry.But attach troops to a unit in the power of the CD-ROM drive motor of described drive unit if maintained, the wheel of mower is responsible for, is namely driven in the feeding of described drive unit to mower, then realize not carefully and neatly done cutting result.Therefore, meeting destination, when there is moist grass, namely when the load of a described CD-ROM drive motor is stronger, reducing feeding.In sum, realize thus: when to identify grass to be cut be moist or have higher resistance, then reduce feed speed, so that the final cutting result realizing optimizing.Described toolroom machine has advantage, operationally, especially the grass of drying be transformed into moist careless time, this difference automatically identified and consider by toolroom machine.
In addition, preferably arrange, described device is especially configured to sense the rotating speed of at least one CD-ROM drive motor described and/or power for determining its running status as sensor device.Usually, in corresponding CD-ROM drive motor, there is this kind of device or sensor device, thus do not needed additional expense.To derive according to the rotating speed of a described CD-ROM drive motor and/or power torque in other words the load of CD-ROM drive motor.Especially, when the rotating speed sensing a described CD-ROM drive motor with produced torque phase than time low, then infer and derive such as grass through moisture and the load that there is the raising of CD-ROM drive motor.
Preferably, CD-ROM drive motor is configured to electromotor.Described CD-ROM drive motor can control on the one hand well, and has usually had required device on the other hand, and described device is used for sensing rotating speed and power and/or torque in its control electronic installation.In addition, electromotor has advantage, and the power of corresponding electromotor can match with the load of in the situation, the such as described CD-ROM drive motor that change rapidly.
Particularly preferably, CD-ROM drive motor is configured to the dc motor of brushless.Described dc motor can use and has high service life by cost cheaply.
According to favourable expansion scheme of the present invention, arrange, one in described drive unit is configured to cutting tool drive unit and other drive unit is configured to propulsion plant.Meet destination, when mower, propulsion plant is connected with the driving wheel effect of mower, and cutting tool drive unit is connected with rotatable cutting tool.
According to of the present invention, cause above already mentioned advantage for the method running the toolroom machine with claim 7 feature.The method is characterized in that, sense the running status of at least one in described CD-ROM drive motor, and control other CD-ROM drive motor according to the running status of a described CD-ROM drive motor.For this reason, the running status of at least one CD-ROM drive motor described is monitored especially continuously.If the running status of a described CD-ROM drive motor changes and its control does not change, then mate the control of described other CD-ROM drive motor, to realize favourable processing result by toolroom machine.Illustrate from above and draw the other feature and advantage of the method from dependent claims.
Particularly preferably, arranging, in order to determine the running status of corresponding CD-ROM drive motor, sensing rotating speed and/or the power torque in other words of the CD-ROM drive motor of described correspondence.In addition, preferably arrange, when the load of described other CD-ROM drive motor increases, the power reduction of a described CD-ROM drive motor.
Accompanying drawing explanation
Below to explain the present invention in detail according to embodiment.Illustrate unique for this reason
Figure illustrates mower with simplicity of illustration.
Embodiment
This figure illustrates toolroom machine 1 with the end view simplified, and this toolroom machine is configured to mower 2.Mower 2 has the underframe 3 with front axle 4 and hind axle 5.Front axle 4 and hind axle 5 have two wheels respectively, and wherein, the wheel of front axle 4 supports rotatably, and the wheel of hind axle 5 can drive by motor.
For this reason, mower 2 has the first drive unit 6, and this first drive unit is used in and drives hind axle 5.For this reason, drive unit 6 has the first CD-ROM drive motor 7, and this first CD-ROM drive motor is connected with the wheel of hind axle 5 by transmission device 8.
In addition, mower 2 has the second drive unit 9, and this second drive unit is used in and drives cutting tool 10.This cutting tool 10 is arranged in mower 2 end in mode general for mower is configured to rotatable cutting tool, and described cutting tool preferably has multiple cutting edge.Drive unit 9 has the second CD-ROM drive motor 11, and this second CD-ROM drive motor is connected with cutting tool 10 by transmission device 12.At this, CD-ROM drive motor 11 and 7 is configured to the dc motor of brushless.
The handle element of mower 2 is provided with conversion equipment 13, and user can by means of this conversion equipment to mower 2 wanted power given in advance.Operating means 13 is connected with control unit 14, the dislocation of this control unit such as sense operation device and control CD-ROM drive motor 11,7, on the one hand cutting tool 10 is placed in rotary motion, and guarantee on the other hand describedly to take turns 5 and make mower 2 feeding by driving by means of drive unit 6.
At this, control unit 14 is also configured to the load of monitoring driving motor 11.For this reason, the running status of control unit 12 monitoring driving motor 11.By being configured to the dc motor of brushless, CD-ROM drive motor 11 has had the integrated device for sensing current rotating speed and current torque and/or current power.In order to control the dc motor of brushless, such sensor device is required, thus can trace back to the data measured value in other words of described integrated sensor device.If control unit 14 senses the load of the raising of CD-ROM drive motor 11, such as because rotating speed has been reduced when torque remains unchanged or power remains unchanged, then control unit 14 controls CD-ROM drive motor 7, and its mode is, described control unit reduces the power of CD-ROM drive motor 7.That is, if sense the load of the raising of CD-ROM drive motor 11, then the power by reducing CD-ROM drive motor 7 reduces the fltting speed of mower 2.Such as when grass to be cut is high especially and/or moist time, there is such situation.
Thus, have the region of top grass if mower 2 sails to from the region such as with bottom grass by user, then sensed the load of the raising of CD-ROM drive motor 11 by control unit 14 and therefore reduce fltting speed by the power of the reduction of motor 7.Draw the cutting result of the optimization of the grass cut in other words to be cut thus.

Claims (9)

1. toolroom machine (1), especially mower (2), it has at least two different drive units (6, 9), described drive unit has a CD-ROM drive motor that can control (7 respectively, 11), described toolroom machine also has for controlling described CD-ROM drive motor (7, 11) control unit (14), it is characterized in that, described control unit (14) has the device of the running status for sensing at least one CD-ROM drive motor (11) in described CD-ROM drive motor and controls other CD-ROM drive motor (7) according to the running status of a described CD-ROM drive motor (11).
2. toolroom machine according to claim 1, is characterized in that, described control unit (14) controls described other CD-ROM drive motor (7) according to the load of a described control motor (11).
3. the toolroom machine according to any one of the preceding claims, it is characterized in that, described device, especially sensor device are configured to sense the rotating speed of a described CD-ROM drive motor (11) and/or power to determine the running status of a described CD-ROM drive motor.
4. the toolroom machine according to any one of the preceding claims, is characterized in that, described CD-ROM drive motor (7,11) is configured to electromotor.
5. the toolroom machine according to any one of the preceding claims, is characterized in that, described CD-ROM drive motor (7,11) is configured to the dc motor of brushless.
6. the toolroom machine according to any one of the preceding claims, is characterized in that, a drive unit (9) in described drive unit is configured to cutting tool drive unit and other drive unit (6) is configured to propulsion plant.
7. for running especially according to the method for the one or more toolroom machine (1) in above claim, described toolroom machine has at least two different drive units (6,9), described drive unit has a CD-ROM drive motor that can control (7 respectively, 11), it is characterized in that, sense the running status of at least one CD-ROM drive motor (11) in described CD-ROM drive motor and control other CD-ROM drive motor (7) according to the running status of a described CD-ROM drive motor (11).
8. method according to claim 7, is characterized in that, in order to determine the running status of a described CD-ROM drive motor (11) and sense current rotating speed and/or the current power of a described CD-ROM drive motor (11).
9. method according to claim 7, is characterized in that, if the load of a described CD-ROM drive motor (11) improves, then reduces the power of described other CD-ROM drive motor (7).
CN201510146468.6A 2014-04-02 2015-03-31 Machine tool, especially mower, and method for operation Pending CN104969713A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014206268.3A DE102014206268A1 (en) 2014-04-02 2014-04-02 Machine tool, in particular lawn mower, method of operation
DE102014206268.3 2014-04-02

Publications (1)

Publication Number Publication Date
CN104969713A true CN104969713A (en) 2015-10-14

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CN (1) CN104969713A (en)
DE (1) DE102014206268A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105542A (en) * 2016-07-06 2016-11-16 江苏省农业科学院 A kind of hand-push electrical mower control system
CN111356357A (en) * 2017-11-17 2020-06-30 本田技研工业株式会社 Working machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105612906B (en) * 2016-01-27 2017-10-24 湖南工程学院 Interactive gardens hay mover
CN110506492B (en) * 2019-06-05 2022-10-18 丰疆智能科技研究院(常州)有限公司 Agricultural cutting system, hydraulic module and agricultural cutting method
EP3854556B1 (en) * 2020-01-22 2024-03-06 Andreas Stihl AG & Co. KG Handheld processing device and method for operating same

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CN200959731Y (en) * 2006-09-20 2007-10-17 吕浩中 Mower
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CN201222872Y (en) * 2008-07-23 2009-04-22 上海沃施园艺用品制造有限公司 Frequency-conversion electric lawn trimmer
CN101861781A (en) * 2009-04-17 2010-10-20 苏州宝时得电动工具有限公司 Self-driven mower
CN201733611U (en) * 2010-04-21 2011-02-09 苏州宝时得电动工具有限公司 Mowing machine
CN202077380U (en) * 2011-04-01 2011-12-21 上海大学 Global positioning system (GPS) navigation mowing robot
CN102623961A (en) * 2011-02-01 2012-08-01 苏州宝时得电动工具有限公司 Electric tool

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Publication number Priority date Publication date Assignee Title
US20070273152A1 (en) * 2006-05-24 2007-11-29 Honda Motor Co., Ltd. Load control mechanism for self-propelled working machine
CN200959731Y (en) * 2006-09-20 2007-10-17 吕浩中 Mower
CN201222872Y (en) * 2008-07-23 2009-04-22 上海沃施园艺用品制造有限公司 Frequency-conversion electric lawn trimmer
CN101861781A (en) * 2009-04-17 2010-10-20 苏州宝时得电动工具有限公司 Self-driven mower
CN201733611U (en) * 2010-04-21 2011-02-09 苏州宝时得电动工具有限公司 Mowing machine
CN102623961A (en) * 2011-02-01 2012-08-01 苏州宝时得电动工具有限公司 Electric tool
CN202077380U (en) * 2011-04-01 2011-12-21 上海大学 Global positioning system (GPS) navigation mowing robot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105542A (en) * 2016-07-06 2016-11-16 江苏省农业科学院 A kind of hand-push electrical mower control system
CN106105542B (en) * 2016-07-06 2018-05-22 江苏省农业科学院 A kind of hand-push electrical mower control system
CN111356357A (en) * 2017-11-17 2020-06-30 本田技研工业株式会社 Working machine
CN111356357B (en) * 2017-11-17 2022-08-09 本田技研工业株式会社 Working machine

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