CN113843657B - Machine tool control method, machine tool control device, storage medium, processor, and machine tool device - Google Patents

Machine tool control method, machine tool control device, storage medium, processor, and machine tool device Download PDF

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Publication number
CN113843657B
CN113843657B CN202111071154.6A CN202111071154A CN113843657B CN 113843657 B CN113843657 B CN 113843657B CN 202111071154 A CN202111071154 A CN 202111071154A CN 113843657 B CN113843657 B CN 113843657B
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Prior art keywords
machine tool
tool spindle
range
spindle
position information
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CN113843657A (en
Inventor
黄振
黄树有
杨建新
林蓉
王占军
付震
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
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Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
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Publication of CN113843657A publication Critical patent/CN113843657A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Numerical Control (AREA)

Abstract

The invention discloses a machine tool control method, a device, a storage medium, a processor and machine tool equipment, wherein the machine tool control method comprises the following steps: acquiring the position information of a machine tool spindle; determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information; and controlling to stop the movement of the machine tool spindle in the direction close to the tool setting gauge in the case that the machine tool spindle reaches the critical position. The machine tool control method solves the problem that the machine tool equipment in the prior art is easy to cause reduction of tool setting precision or damage to the tool setting gauge due to collision of the tool setting gauge when in use.

Description

Machine tool control method, machine tool control device, storage medium, processor, and machine tool apparatus
Technical Field
The invention relates to the field of machine tool control, in particular to a machine tool control method, a machine tool control device, a storage medium, a processor and machine tool equipment.
Background
The tool setting gauge is used as an auxiliary device in the machining process of a high-speed high-precision machine tool, the accuracy of the length and the diameter of a measured tool directly influences the machining precision of a workpiece, and the mechanical position precision of the tool setting gauge determines the measurement precision during tool setting, so that the mechanical position precision control is important.
In the prior art, if the tool setting gauge is installed in a machining interval, the tool setting gauge is easily collided due to program leaks or manual misoperation when a machine tool works, the position of the tool setting gauge is changed if the tool setting gauge is light, so that the tool setting is not accurate, and the tool setting gauge is damaged if the tool setting gauge is heavy.
Therefore, the tool setting gauge in the prior art is prone to collision when used, so that tool setting accuracy is reduced or the tool setting gauge is damaged.
In view of the above problems, no effective solution has been proposed.
The above information disclosed in the background section is only for enhancement of understanding of the background of the technology described herein. The background art may therefore contain certain information that does not form the known prior art to those skilled in the art.
Disclosure of Invention
The embodiment of the invention provides a machine tool control method and device, a storage medium, a processor and machine tool equipment, which are used for at least solving the problem that the tool setting precision is reduced or the tool setting gauge is damaged easily due to collision of the tool setting gauge when the machine tool equipment in the prior art is used.
In order to achieve the above object, according to a first aspect of embodiments of the present invention, there is provided a machine tool control method including: acquiring the position information of a machine tool spindle; determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and the preset position information; and controlling to stop the movement of the machine tool spindle in the direction close to the tool setting gauge in the case that the machine tool spindle reaches the critical position.
Further, the machine tool spindle position information comprises a first-dimensional position, a second-dimensional position and a third-dimensional position, and the preset position information comprises a first position range, a second position range and a third position range; determining whether the machine tool spindle reaches the critical position according to the machine tool spindle position information and the preset position information comprises: under the condition that the first-dimensional position of the machine tool spindle is within the first position range and the second-dimensional position of the machine tool spindle is within the second position range, judging whether the third-dimensional position of the machine tool spindle reaches the boundary of the third position range; determining that the spindle reaches a critical position under the condition that the third dimensional position of the spindle of the machine tool reaches the boundary of the third position range; and selecting one of the first dimension position, the second dimension position and the third dimension position to correspond to the X-axis position, the Y-axis position and the Z-axis position respectively.
Further, before determining whether the third dimensional position of the spindle of the machine tool reaches the boundary of the third position range, the machine tool control method further includes: determining whether the first-dimension position is within a first range of positions; determining that the main shaft of the machine tool does not reach a critical position under the condition that the first dimension position is not in the first position range; determining whether the second-dimensional position is within the second range of positions if the first-dimensional position is within the first range of positions; and determining that the spindle of the machine tool does not reach the critical position under the condition that the second-dimensional position is not in the second position range.
Further, before determining whether the spindle of the machine tool reaches the critical position according to the position information of the spindle of the machine tool and the preset position information, the machine tool control method further comprises the following steps: receiving tool setting gauge position information input by a user; and determining preset position information according to the position information of the tool setting gauge.
Further, the machine tool control method further includes: and when the main shaft of the machine tool reaches the critical position, the control device sends out a prompt signal.
According to a second aspect of the embodiments of the present invention, there is provided a machine tool control apparatus including: the device comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring the position information of a main shaft of the machine tool; the first determining unit is used for determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information; and the first control unit is used for controlling and stopping the movement of the machine tool spindle in the direction close to the tool setting gauge under the condition that the machine tool spindle reaches the critical position.
Further, the machine tool spindle position information comprises a first-dimensional position, a second-dimensional position and a third-dimensional position, and the preset position information comprises a first position range, a second position range and a third position range; the first determination unit includes: the judging module is used for judging whether the third dimensional position of the machine tool spindle reaches the boundary of the third position range or not under the condition that the first dimensional position of the machine tool spindle is in the first position range and the second dimensional position of the machine tool spindle is in the second position range; the determining module is used for determining that the spindle reaches a critical position under the condition that the third-dimensional position of the spindle of the machine tool reaches the boundary of the third position range; and selecting one of the first dimensional position, the second dimensional position and the third dimensional position to correspond to the X-axis position, the Y-axis position and the Z-axis position respectively.
According to a third aspect of the embodiments of the present invention, there is provided a nonvolatile storage medium including a stored program, wherein an apparatus that controls the nonvolatile storage medium at the time of execution of the program executes the above-described machine tool control method.
According to a fourth aspect of the embodiments of the present invention, there is provided a processor for running a program, wherein the program when running performs the machine tool control method described above.
According to a fifth aspect of embodiments of the present invention, there is provided a machine tool apparatus comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the machine tool control method described above when executing the computer program.
The machine tool control method applying the technical scheme of the invention comprises the following steps: acquiring the position information of a machine tool spindle; determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information; and controlling to stop the movement of the machine tool spindle in the direction close to the tool setting gauge in the case that the machine tool spindle reaches the critical position. By adopting the control mode, when the machine tool is used, the position information of the main shaft of the machine tool can be obtained, the position information is compared with the preset position information, whether the main shaft of the machine tool reaches the critical position or not is determined, and the main shaft of the machine tool is controlled to stop moving along the direction close to the tool setting gauge under the condition that the main shaft of the machine tool reaches the critical position. Therefore, the safe distance between the machine tool spindle and the tool setting gauge can be always ensured, the machine tool spindle is prevented from colliding with the tool setting gauge, and the problem that tool setting precision is reduced or the tool setting gauge is damaged due to the fact that the tool setting gauge collides when machine tool equipment in the prior art is used is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic flow chart diagram of an alternative embodiment of a machine tool control method according to the present invention;
fig. 2 is a schematic view of an alternative embodiment of a machine tool control device according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
Fig. 1 is a machine tool control method according to an embodiment of the present invention, as shown in fig. 1, the method including the steps of:
step S102, obtaining the position information of a machine tool spindle;
step S104, determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information;
and step S106, controlling and stopping the movement of the machine tool spindle in the direction close to the tool setting gauge under the condition that the machine tool spindle reaches the critical position.
The machine tool control method adopting the scheme comprises the following steps: acquiring the position information of a machine tool spindle; determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information; and controlling to stop the movement of the machine tool spindle in the direction close to the tool setting gauge in the case that the machine tool spindle reaches the critical position. By adopting the control mode, when the machine tool is used, the machine tool can acquire the position information of the main shaft of the machine tool, and compare the position information with the preset position information to determine whether the main shaft of the machine tool reaches the critical position, and under the condition that the main shaft of the machine tool reaches the critical position, the main shaft of the machine tool can be controlled to stop moving along the direction close to the tool setting gauge. Therefore, the safe distance between the machine tool spindle and the tool setting gauge can be always ensured, the machine tool spindle is prevented from colliding with the tool setting gauge, and the problem that tool setting precision is reduced or the tool setting gauge is damaged due to the fact that the tool setting gauge collides when machine tool equipment in the prior art is used is solved.
The machine tool spindle position information comprises a first-dimensional position, a second-dimensional position and a third-dimensional position, and the preset position information comprises a first position range, a second position range and a third position range; determining whether the machine tool spindle reaches the critical position according to the machine tool spindle position information and the preset position information comprises: under the condition that the first-dimensional position of the machine tool spindle is within the first position range and the second-dimensional position of the machine tool spindle is within the second position range, judging whether the third-dimensional position of the machine tool spindle reaches the boundary of the third position range; determining that the spindle reaches a critical position under the condition that the third dimensional position of the spindle of the machine tool reaches the boundary of the third position range; and selecting one of the first dimension position, the second dimension position and the third dimension position to correspond to the X-axis position, the Y-axis position and the Z-axis position respectively.
It should be noted that the first dimension position, the second dimension position, and the third dimension position respectively select one of the first dimension position, the second dimension position, and the third dimension position to correspond to the X-axis position, the Y-axis position, and the Z-axis position, that is, the first dimension position may be the X-axis position, the Y-axis position, or the Z-axis position, and the corresponding second dimension position and third dimension position may be the remaining two positions, or the corresponding relationships between the first dimension position, the second dimension position, and the third dimension position and the X-axis position, the Y-axis position, and the Z-axis position may be six, and the relationships may be easily obtained by exhaustive enumeration. The position information of the machine tool spindle can be determined by taking any point of the machine tool spindle as a reference.
In this embodiment, when any two axes are in the plane where the tool setting gauge is installed, the moving range of the third axis is limited to be outside the installation position of the tool setting gauge so as to protect the tool setting gauge, and therefore the problem that the tool setting gauge is collided by a machine tool spindle is effectively solved.
Specifically, before determining whether the third dimensional position of the machine tool spindle reaches the boundary of the third position range, the machine tool control method further includes: determining whether the first-dimension position is within a first range of positions; determining that the main shaft of the machine tool does not reach a critical position under the condition that the first dimension position is not in the first position range; determining whether the second-dimensional position is within the second range of positions if the first-dimensional position is within the first range of positions; and determining that the spindle of the machine tool does not reach the critical position under the condition that the second-dimensional position is not in the second position range.
That is to say, whether the first dimensional position of the machine tool spindle is within the first position range and whether the second dimensional position of the machine tool spindle is within the second position range are judged not simultaneously but successively, so that the judgment that the machine tool spindle does not reach the critical position can be made timely when the first dimensional position of the machine tool spindle is not within the first position range, the follow-up judgment process is avoided, and the timeliness of control is guaranteed.
Before determining whether the machine tool spindle reaches the critical position according to the machine tool spindle position information and the preset position information, the machine tool control method further comprises the following steps: receiving tool setting gauge position information input by a user; and determining preset position information according to the position information of the tool setting gauge.
That is, in the present embodiment, the preset position information is manually entered by the user, but it may be a default, that is, the default preset position information is set according to the tool position when the machine tool equipment is shipped from the factory.
Specifically, the machine tool control method further includes: and when the main shaft of the machine tool reaches the critical position, the control device sends out a prompt signal. Thus, the operator can be prompted to stop the current operation, and invalid operation is avoided.
Next, as shown in fig. 2, an embodiment of the present invention further provides a machine tool control apparatus, including: the device comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring the position information of a main shaft of the machine tool; the first determining unit is used for determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information; and the first control unit is used for controlling and stopping the movement of the machine tool spindle in the direction close to the tool setting gauge under the condition that the machine tool spindle reaches the critical position.
Specifically, the machine tool spindle position information comprises a first-dimension position, a second-dimension position and a third-dimension position, and the preset position information comprises a first position range, a second position range and a third position range; the first determination unit includes: the judging module is used for judging whether the third dimensional position of the machine tool spindle reaches the boundary of the third position range or not under the condition that the first dimensional position of the machine tool spindle is in the first position range and the second dimensional position of the machine tool spindle is in the second position range; the determining module is used for determining that the spindle reaches the critical position under the condition that the third-dimensional position of the spindle of the machine tool reaches the boundary of the third position range; and selecting one of the first dimension position, the second dimension position and the third dimension position to correspond to the X-axis position, the Y-axis position and the Z-axis position respectively.
Specifically, the machine tool control device further includes a second determination unit, a third determination unit, a fourth determination unit, and a fifth determination unit: the second determining unit is used for determining whether the first-dimensional position is in the first position range before judging whether the third-dimensional position of the machine tool spindle reaches the boundary of the third position range; the third determining unit is used for determining that the main shaft of the machine tool does not reach the critical position under the condition that the first-dimension position is not in the first position range; the fourth determining unit is used for determining whether the second-dimension position is in the second position range under the condition that the first-dimension position is in the first position range; the fifth determining unit is used for determining that the spindle of the machine tool does not reach the critical position under the condition that the second-dimensional position is not in the second position range.
The machine tool control device further comprises a receiving unit and a sixth determining unit, wherein the receiving unit is used for receiving tool setting gauge position information input by a user before determining whether the machine tool spindle reaches a critical position according to the machine tool spindle position information and preset position information; the sixth determining unit is used for determining preset position information according to the position information of the tool setting gauge.
Specifically, the machine tool control device further comprises a second control unit, and the second control unit is used for controlling and sending out a prompt signal when the main shaft of the machine tool reaches a critical position.
In addition, the embodiment of the invention also provides a nonvolatile storage medium, which comprises a stored program, wherein the device where the nonvolatile storage medium is controlled to execute the machine tool control method when the program runs.
The embodiment of the invention further provides a processor, which is used for running the program, wherein the program executes the machine tool control method when running.
Finally, an embodiment of the present invention also provides a machine tool apparatus, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the machine tool control method described above when executing the computer program.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Moreover, the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions, and while a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than here.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be an indirect coupling or communication connection through some interfaces, units or modules, and may be electrical or in other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is substantially or partly contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A machine tool control method, comprising:
acquiring the position information of a machine tool spindle;
determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information;
controlling to stop the movement of the machine tool spindle in a direction approaching the tool setting gauge in the case that the machine tool spindle reaches the critical position,
the machine tool spindle position information comprises a first-dimensional position, a second-dimensional position and a third-dimensional position, and the preset position information comprises a first position range, a second position range and a third position range; determining whether the machine tool spindle reaches a critical position according to the machine tool spindle position information and preset position information comprises:
under the condition that the first-dimensional position of the machine tool spindle is within a first position range and the second-dimensional position of the machine tool spindle is within a second position range, judging whether the third-dimensional position of the machine tool spindle reaches the boundary of a third position range;
determining that the spindle reaches the critical position in the case that a third dimensional position of the machine tool spindle reaches a boundary of the third position range;
and selecting one of the first dimension position, the second dimension position and the third dimension position to correspond to an X-axis position, a Y-axis position and a Z-axis position respectively.
2. The machine tool control method according to claim 1, wherein before determining whether the third dimensional position of the machine tool spindle reaches the boundary of the third position range, the machine tool control method further comprises:
determining whether the first dimension position is within the first range of positions;
determining that the machine tool spindle does not reach the critical position if the first dimension position is not within the first position range;
determining whether the second-dimensional position is within the second range of positions if the first-dimensional position is within the first range of positions;
determining that the machine tool spindle has not reached the critical position if the second dimensional position is not within the second range of positions.
3. The machine tool control method according to any one of claims 1 or 2, wherein before determining whether the machine spindle reaches a critical position based on the machine spindle position information and preset position information, the machine tool control method further comprises:
receiving tool setting gauge position information input by a user;
and determining the preset position information according to the position information of the tool setting gauge.
4. The machine tool control method according to any one of claims 1 or 2, further comprising:
and controlling to send out a prompt signal when the main shaft of the machine tool reaches the critical position.
5. A machine tool control apparatus, comprising:
the device comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring the position information of a main shaft of the machine tool;
the first determining unit is used for determining whether the machine tool spindle reaches a critical position or not according to the machine tool spindle position information and preset position information;
a first control unit for controlling to stop the movement of the machine tool spindle in a direction close to a tool setting gauge in the case that the machine tool spindle reaches the critical position,
the machine tool spindle position information comprises a first-dimensional position, a second-dimensional position and a third-dimensional position, and the preset position information comprises a first position range, a second position range and a third position range; the first determination unit includes:
the judging module is used for judging whether the third dimensional position of the machine tool spindle reaches the boundary of a third position range or not under the condition that the first dimensional position of the machine tool spindle is in a first position range and the second dimensional position of the machine tool spindle is in a second position range;
a determination module for determining that the spindle reaches the critical position if a third dimensional position of the machine tool spindle reaches a boundary of the third position range;
and selecting one of the first dimensional position, the second dimensional position and the third dimensional position to correspond to an X-axis position, a Y-axis position and a Z-axis position respectively.
6. A non-volatile storage medium characterized by comprising a stored program, wherein a device on which the non-volatile storage medium is located is controlled to execute the machine tool control method according to any one of claims 1 to 4 when the program is executed.
7. A processor, characterized in that it is configured to run a program, wherein the program is configured to execute the machine tool control method according to any one of claims 1 to 4 when running.
8. A machine tool apparatus comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the machine tool control method of any one of claims 1 to 4 when executing the computer program.
CN202111071154.6A 2021-09-13 2021-09-13 Machine tool control method, machine tool control device, storage medium, processor, and machine tool device Active CN113843657B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2517825A2 (en) * 2011-04-29 2012-10-31 Homag Holzbearbeitungssysteme GmbH Machine tool with control unit
CN105171011A (en) * 2015-10-14 2015-12-23 韶关学院 Tool-crashing prevention system of numerically controlled lathe and judgment method for tool-crashing prevention system
CN105353724A (en) * 2015-12-07 2016-02-24 上海交通大学 Alarm system for numerical control machine tool hand-operated safety operation
CN109116805A (en) * 2018-08-10 2019-01-01 珠海格力智能装备有限公司 Safety detection method and device, storage medium, the processor of machine tool motion

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2517825A2 (en) * 2011-04-29 2012-10-31 Homag Holzbearbeitungssysteme GmbH Machine tool with control unit
CN105171011A (en) * 2015-10-14 2015-12-23 韶关学院 Tool-crashing prevention system of numerically controlled lathe and judgment method for tool-crashing prevention system
CN105353724A (en) * 2015-12-07 2016-02-24 上海交通大学 Alarm system for numerical control machine tool hand-operated safety operation
CN109116805A (en) * 2018-08-10 2019-01-01 珠海格力智能装备有限公司 Safety detection method and device, storage medium, the processor of machine tool motion

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