CN109079165A - Spindle monitoring method and device and machine tool - Google Patents
Spindle monitoring method and device and machine tool Download PDFInfo
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- CN109079165A CN109079165A CN201811004432.4A CN201811004432A CN109079165A CN 109079165 A CN109079165 A CN 109079165A CN 201811004432 A CN201811004432 A CN 201811004432A CN 109079165 A CN109079165 A CN 109079165A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000010358 mechanical oscillation Effects 0.000 claims description 36
- 230000010355 oscillation Effects 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention discloses a method and a device for monitoring a main shaft and a machine tool. Wherein, this monitoring devices includes: a cutter; the spindle unit receives the mechanical vibration amplitude generated by the cutter; the vibration sensor converts the mechanical vibration amplitude into a vibration electric signal; and the control system sends out an alarm signal when the vibration electric signal indicates that the vibration amplitude of the main shaft unit exceeds a preset vibration range, wherein the alarm signal is used for indicating the equipment where the main shaft unit is located to execute target action. The invention solves the technical problem that the vibration condition of the main shaft cannot be monitored in the related technology, so that the main shaft is abraded, and the service life of equipment is influenced.
Description
Technical field
The present invention relates to main shaft monitoring technical field, monitoring methods and device in particular to a kind of main shaft, machine
Bed.
Background technique
Main shaft is the critical component that lathe realizes high-precision, high efficiency and high reliability, and vibration directly affects processing essence
Degree and surface roughness；In the related art, on the lathe with automatic replacement cutter arrangement, due to knife handle clamping less than
Spindle vibration caused by position or tool failure not only influences machining accuracy and efficiency, also results in main shaft bearing abrasion, influences to set
Standby service life.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of monitoring method of main shaft and devices, lathe, at least to solve in the related technology
It is unable to monitor the Vibration Condition of main shaft, the technical issues of causing main shaft to wear, influence service life of equipment.
According to an aspect of an embodiment of the present invention, a kind of monitoring device of main shaft is provided, comprising: cutter；Main shaft list
Member receives the mechanical oscillation amplitude that the cutter generates；The mechanical oscillation amplitude is converted to vibration telecommunications by vibrating sensor
Number；Control system is issued when the vibration electric signal indicates the Oscillation Amplitude of the main axle unit beyond default oscillating region
Alarm signal, wherein equipment performance objective movement where the alarm signal is used to indicate the main axle unit.
Further, the monitoring device of the main shaft further include: signal amplifier connect with the vibrating sensor, is used for
After receiving the vibration electric signal, by the vibration electric signal after enhanced processing, amplification electric signal is sent to institute
It states in control system.
Further, the control system includes at least: numerical control unit NC and programmable logic controller (PLC) PLC, wherein institute
It states PLC and judges that Oscillation Amplitude is for analyzing the vibration electric signal received for running test program, the test program
It is no to exceed default oscillating region.
Further, the numerical control unit NC includes: macroblock, for exporting spindle vibration macroprogram, the main shaft vibration
Dynamic macroprogram is used for after the cutter for replacing the equipment, vibration-testing is carried out to the cutter, with the determination main axle unit
Whether can operate normally.
Further, the main axle unit includes at least one following: main shaft block, spindle box, spindle drum.
Further, the vibrating sensor is arranged on the outer surface of the main axle unit.
Further, the target action includes at least one following: stopping the main axle unit and/or the main shaft list
Equipment work where first；Issue audio alert signal；Vibration information is sent to the control panel of equipment where the main axle unit,
Wherein, the vibration information includes the mechanical oscillation amplitude that the cutter generates.
Further, indicate that the Oscillation Amplitude of the main axle unit exceeds default oscillating region in the vibration electric signal
When, whether the main axial multiple modules of detection install exception, wherein the multiple module includes at least one following: described
Cutter, knife handle, collet.
According to another aspect of an embodiment of the present invention, a kind of monitoring method of main shaft is additionally provided, comprising: reception and main shaft
The mechanical oscillation amplitude that the cutter of unit connection generates；The mechanical oscillation amplitude is converted into vibration electric signal；In the vibration
When dynamic electric signal indicates that the Oscillation Amplitude of the main axle unit exceeds default oscillating region, alarm signal is issued, wherein the report
Equipment performance objective movement where alert signal is used to indicate the main axle unit.
Further, receive cutter generate mechanical oscillation amplitude before, the monitoring method of the main shaft further include: detection with
Whether the main axle unit connection cutter is replaced；After detecting the cutter changing, start spindle vibration macroprogram, wherein
Whether the spindle vibration macroprogram is used to carry out vibration-testing to the cutter, can normally be transported with the determination main axle unit
Row.
According to another aspect of an embodiment of the present invention, a kind of lathe is additionally provided, including master described in above-mentioned any one
The monitoring device of axis.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, the storage medium is for storing
Program, wherein equipment where described program controls the storage medium when being executed by processor executes above-mentioned any one institute
The monitoring method for the main shaft stated.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, the processor is used to run program,
Wherein, the monitoring method of main shaft described in above-mentioned any one is executed when described program is run.
In embodiments of the present invention, it can use main axle unit to receive the mechanical oscillation amplitude of cutter generation, and utilize
Mechanical oscillation amplitude is converted to vibration electric signal by vibrating sensor, finally can be in vibration electric signal instruction main axle unit
When Oscillation Amplitude exceeds default oscillating region, alarm signal is issued, to indicate the equipment performance objective movement of main axle unit place.?
In the monitoring device, it can use vibrating sensor for Oscillation Amplitude and be converted to vibration electric signal, cutter is produced to realize
Effective monitoring of raw mechanical oscillation, is also achieved that the monitoring to spindle vibration, to solve to be unable to monitor in the related technology
The Vibration Condition of main shaft, the technical issues of causing main shaft to wear, influence service life of equipment.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
A kind of Fig. 1 schematic diagram of the monitoring device of main shaft according to an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the monitoring method of main shaft according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
To understand the present invention convenient for user, solution is made to part term or noun involved in various embodiments of the present invention below
It releases:
Main shaft is referred to as optical axis, has symmetrical diameter in optical system, the motor where main shaft is a kind of precision
Component will affect the use of equipment if there is abrasion.
The following embodiments of the present invention can be applied in the various equipment using main shaft, for specifically used equipment, at this
It in invention and is not specifically limited, can include but is not limited to: using the items of equipment of lathe.For in equipment use process
Spindle vibration caused by due to tool wear or knife handle clamping are not in place etc., the case where causing main shaft to wear,
On lathe with automatic tool changer, the probability that this accident occurs is higher.The relevant technologies can not be monitored, and only set
Standby main shaft occurs just removing the detection tools such as cutter or knife handle when serious problems are not available perhaps, but this is main shaft
Abrasion is very serious, seriously affects the service life of main shaft equipment.And it may be implemented in the following embodiments of the present invention to master
Effective monitoring of shaft vibration, after spindle vibration exceeds preset range, meeting automatic alarm, and stop following process, to avoid
Scrapping for workpiece, and can extend the Main Shaft Service Life of equipment.The present invention is carried out below by each embodiment detailed
It describes in detail bright.
Embodiment one
Fig. 1 a kind of schematic diagram of the monitoring device of main shaft according to an embodiment of the present invention, as shown in Figure 1, the monitoring device
It include: cutter 11, main axle unit 12, vibrating sensor 13, control system 14, wherein
Main axle unit 12 receives the mechanical oscillation amplitude that cutter 11 generates.
Wherein, in Fig. 1, main axle unit includes at least one following: main shaft block, spindle box, spindle drum.As shown in figure 1
Main shaft block.
It for the cutter 11 in Fig. 1, may include: knife handle, collet etc..
Mechanical oscillation amplitude is converted to vibration electric signal by vibrating sensor 13.
Preferably, vibrating sensor is arranged on the outer surface of main axle unit.
Control system 14 is issued when the Oscillation Amplitude for vibrating electric signal instruction main axle unit exceeds default oscillating region
Alarm signal, wherein equipment performance objective movement where alarm signal is used to indicate main axle unit.
Wherein, target action includes at least one following: equipment work where stopping main axle unit and/or main axle unit；
Issue audio alert signal；The control panel of equipment sends vibration information where to main axle unit, wherein vibration information includes knife
Has the mechanical oscillation amplitude generated.
For above-mentioned apparatus, default oscillating region can be exceeded in the Oscillation Amplitude of vibration electric signal instruction main axle unit
When, whether the main axial multiple modules of detection install exception, wherein multiple modules include at least one following: cutter, knife
Handle, collet.
By the monitoring device of above-mentioned main shaft, main axle unit 12 can use to receive the mechanical oscillation width of the generation of cutter 11
Degree, and mechanical oscillation amplitude is converted into vibration electric signal using vibrating sensor 13, it can finally refer in vibration electric signal
When showing that the Oscillation Amplitude of main axle unit 12 exceeds default oscillating region, alarm signal is issued, to indicate equipment where main axle unit
Performance objective movement.In the monitoring device, it can use vibrating sensor 13 and Oscillation Amplitude be converted into vibration electric signal,
To realize effective monitoring of the mechanical oscillation generated to cutter 11, the monitoring to spindle vibration is also achieved that, to solve
It is unable to monitor the Vibration Condition of main shaft in the related technology, the technical issues of causing main shaft to wear, influence service life of equipment,
In this process, combined by sensor and control system, find in time cutter, knife handle, collet etc. there are the problem of, and
When place under repair to these tools, to reduce the vibration abrasion of main shaft, the tools such as underproof cutter can be carried out in time
Replacement.
Optionally, the vertical line in Fig. 1 indicates the axis of rotation of main shaft.
Another optional embodiment, above-mentioned monitoring device further include: signal amplifier is connect with vibrating sensor,
For by vibration electric signal after enhanced processing, amplification electric signal to be sent to control system after receiving vibration electric signal
In system.Electric signal can be amplified into processing, to allow digital control system or control system energy after obtaining vibration electric signal
Receive the electric signal, amplified electric signal accessed in PLC signal input point, PLC the signal is measured in real time and
Monitoring.
In the embodiment of the present invention, control system is included at least: numerical control unit NC and programmable logic controller (PLC) PLC, wherein
PLC judges whether Oscillation Amplitude exceeds for analyzing the vibration electric signal received for running test program, test program
Default oscillating region.The inspection of the mechanical oscillation amplitude generated to cutter can be executed by the test program of operation setting
It surveys, if Oscillation Amplitude exceeds default oscillating region, needs to issue alarm signal.
Further, numerical control unit NC includes: macroblock, for exporting spindle vibration macroprogram, spindle vibration macroprogram
For vibration-testing being carried out to cutter, to determine whether main axle unit can operate normally after the cutter of more exchange device.It can
Spindle vibration is set in digital control system and tests macroprogram, calls the macroprogram to survey vibration cutting after replacing cutter
Examination, executes processing if test result meets the requirements, and warning note operator is handled if unqualified；And in process
It monitors vibration cutting in real time, if vibration is beyond the allowed band set, is alarmed and suspend processing.
I.e. in the embodiment of the present invention, is combined by controller PLC and numerical control unit NC, macroprogram is exported using NC, so
Test program is run by PLC afterwards, main shaft and knife can be determined if test result is normal by carrying out validity test to spindle vibration
Tool installation no problem illustrates the tools such as cutter or collet if vibration-testing instruction Oscillation Amplitude exceeds preset service range
Installation goes wrong, so that spindle vibration is abnormal.
In the embodiment of the present invention, when replacing cutter either automatic tool changer, is also possible to manual tool changing；Automatic tool changer
It is called automatically by PLC afterwards, inputs after call instruction to start by operator after manual tool changing and test.
Above-described embodiment through the invention can install vibrating sensor on main shaft or spindle box (seat), and cutter produces
Raw mechanical oscillation pass to main shaft and spindle box, and mechanical oscillation are converted to electric signal by vibrating sensor, and signal amplifier will
By accessing PLC signal input point after processing, PLC is measured in real time and monitors to the signal electric signal.In digital control system
Spindle vibration is set and tests macroprogram, calls macroprogram to test vibration after replacing cutter, if test result meets
It is required that processing is then executed, unqualified then warning note operator processing；And monitoring vibration cutting in real time in process, such as
It is then alarmed when fruit vibration is beyond the allowed band set and suspends processing.To realize effective monitoring to spindle vibration,
It is monitored including the items to cutter.
Below by an alternative embodiment, the present invention is described in detail, and above-mentioned reality is applied in the embodiment
The monitoring device of the main shaft of example one kind is applied, it is specific as follows.
According to embodiments of the present invention, a kind of monitoring method embodiment of main shaft is provided, it should be noted that in attached drawing
The step of process illustrates can execute in a computer system such as a set of computer executable instructions, although also,
Logical order is shown in flow chart, but in some cases, it can be to be different from shown by sequence execution herein or retouch
The step of stating.
Embodiment two
Fig. 2 is a kind of flow chart of the monitoring method of main shaft according to an embodiment of the present invention, as shown in Fig. 2, this method packet
Include following steps:
Step S202 receives the mechanical oscillation amplitude that the cutter connecting with main axle unit generates；
Mechanical oscillation amplitude is converted to vibration electric signal by step S204；
Step S206 issues report when the Oscillation Amplitude for vibrating electric signal instruction main axle unit exceeds default oscillating region
Alert signal, wherein equipment performance objective movement where alarm signal is used to indicate main axle unit.
By above-mentioned implementation steps, the mechanical oscillation amplitude that the cutter connecting with main axle unit generates can be first received, and
Mechanical oscillation amplitude is converted into vibration electric signal, can finally be exceeded in the Oscillation Amplitude of vibration electric signal instruction main axle unit
When default oscillating region, alarm signal is issued, to indicate the equipment performance objective movement of main axle unit place.In the monitoring device
In, Oscillation Amplitude can be converted to vibration electric signal, to realize effective monitoring of the mechanical oscillation generated to cutter, also
The monitoring to spindle vibration is realized, to solve the Vibration Condition for being unable to monitor main shaft in the related technology, main shaft is caused to occur
The technical issues of wearing, influencing service life of equipment, in this process, is combined by sensor and controller, is sent out in time
Existing cutter, knife handle, collet etc. there are the problem of, place under repair in time to these tools, to reduce the vibration abrasion of main shaft, for
The tools such as underproof cutter can be replaced in time.
Optionally, the above embodiment of the present invention, before receiving the mechanical oscillation amplitude that cutter generates, further includes: detection
It connect whether cutter is replaced with main axle unit；After detecting cutter changing, start spindle vibration macroprogram, wherein main shaft vibration
Dynamic macroprogram is used to carry out vibration-testing to cutter, to determine whether main axle unit can operate normally.
Optionally, the above embodiment of the present invention, after mechanical oscillation amplitude to be converted to vibration electric signal, further includes:
The vibration electric signal is amplified into processing by signal amplifier, to obtain amplified vibration electric signal, and will be after amplification
Vibration electric signal transmission into PLC.Judge whether electric signal instruction vibration cutting exceeds preset range, if without departing from,
It can be used normally, if exceeding, issue alarm signal, to prompt the vibration problem of main shaft.
According to another aspect of an embodiment of the present invention, a kind of lathe is additionally provided, the main shaft including above-mentioned any one
Monitoring device.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, storage medium is used to store program,
Wherein, equipment where program controls storage medium when being executed by processor executes the monitoring side of the main shaft of above-mentioned any one
Method.
According to another aspect of an embodiment of the present invention, a kind of processor is additionally provided, processor is used to run program,
In, program executes the monitoring method of the main shaft of above-mentioned any one when running.
The embodiment of the invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor perform the steps of the cutter that reception is connect with main axle unit and produce when executing program
Raw mechanical oscillation amplitude；Mechanical oscillation amplitude is converted into vibration electric signal；In the vibration of vibration electric signal instruction main axle unit
When dynamic amplitude exceeds default oscillating region, alarm signal is issued, wherein equipment where alarm signal is used to indicate main axle unit is held
Row target action.
Optionally, it when above-mentioned processor executes program, can also perform the steps of in the mechanical vibration for receiving cutter generation
Before dynamic amplitude, detection connect whether cutter is replaced with main axle unit；After detecting cutter changing, start the macro journey of spindle vibration
Sequence, wherein spindle vibration macroprogram is used to carry out vibration-testing to cutter, to determine whether main axle unit can operate normally.
Optionally, when above-mentioned processor executes program, it can also perform the steps of and be converted to by mechanical oscillation amplitude
After vibrating electric signal, which is amplified by processing by signal amplifier, to obtain amplified vibration electricity
Signal, and by amplified vibration electric signal transmission into PLC.Judge whether electric signal instruction vibration cutting exceeds default model
It encloses, if without departing from can be used normally, if exceeding, issuing alarm signal, to prompt the vibration problem of main shaft.
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program of beginningization there are as below methods step: the mechanical oscillation amplitude for the cutter generation connecting with main axle unit is received；Machinery is shaken
Dynamic amplitude is converted to vibration electric signal；When the Oscillation Amplitude for vibrating electric signal instruction main axle unit exceeds default oscillating region,
Issue alarm signal, wherein equipment performance objective movement where alarm signal is used to indicate main axle unit.
Optionally, when above-mentioned data processing equipment executes program, it can also perform the steps of and receive what cutter generated
Before mechanical oscillation amplitude, detection connect whether cutter is replaced with main axle unit；After detecting cutter changing, starting main shaft vibration
Dynamic macroprogram, wherein spindle vibration macroprogram is used to carry out vibration-testing to cutter, to determine whether main axle unit can normally be transported
Row.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of monitoring device of main shaft characterized by comprising
Cutter；
Main axle unit receives the mechanical oscillation amplitude that the cutter generates；
The mechanical oscillation amplitude is converted to vibration electric signal by vibrating sensor；
Control system, when the vibration electric signal indicates the Oscillation Amplitude of the main axle unit beyond default oscillating region, hair
Alarm signal out, wherein equipment performance objective movement where the alarm signal is used to indicate the main axle unit.
2. monitoring device according to claim 1, which is characterized in that further include:
Signal amplifier is connect with the vibrating sensor, for after receiving the vibration electric signal, by the vibration electricity
Amplification electric signal is sent in the control system by signal after enhanced processing.
3. monitoring device according to claim 1, which is characterized in that the control system includes at least: numerical control unit NC
With programmable logic controller (PLC) PLC, wherein the PLC is received for running test program, the test program for analyzing
Vibration electric signal, and judge whether Oscillation Amplitude exceeds default oscillating region.
4. monitoring device according to claim 3, which is characterized in that the numerical control unit NC includes:
Macroblock, for exporting spindle vibration macroprogram, the spindle vibration macroprogram is used in the cutter for replacing the equipment
Afterwards, vibration-testing is carried out to the cutter, whether can be operated normally with the determination main axle unit.
5. monitoring device according to claim 1, which is characterized in that the main axle unit includes at least one following:
Main shaft block, spindle box, spindle drum.
6. monitoring device according to claim 1, which is characterized in that the vibrating sensor is arranged in the main axle unit
Outer surface on.
7. monitoring device according to claim 1, which is characterized in that the target action includes at least one following:
Equipment work where stopping the main axle unit and/or the main axle unit；
Issue audio alert signal；
Vibration information is sent to the control panel of equipment where the main axle unit, wherein the vibration information includes the knife
Has the mechanical oscillation amplitude generated.
8. monitoring device according to claim 1, which is characterized in that indicate the main axle unit in the vibration electric signal
Oscillation Amplitude when exceeding default oscillating region, whether the main axial multiple modules of detection install exception, wherein the multiple
Module includes at least one following: the cutter, knife handle, collet.
9. a kind of monitoring method of main shaft characterized by comprising
Receive the mechanical oscillation amplitude that the cutter connecting with main axle unit generates；
The mechanical oscillation amplitude is converted into vibration electric signal；
When the vibration electric signal indicates the Oscillation Amplitude of the main axle unit beyond default oscillating region, alarm signal is issued
Number, wherein equipment performance objective movement where the alarm signal is used to indicate the main axle unit.
10. monitoring method according to claim 9, which is characterized in that before receiving the mechanical oscillation amplitude that cutter generates,
Further include:
Detection connect whether cutter is replaced with the main axle unit；
After detecting the cutter changing, start spindle vibration macroprogram, wherein the spindle vibration macroprogram is used for institute
It states cutter and carries out vibration-testing, whether can be operated normally with the determination main axle unit.
11. a kind of lathe, which is characterized in that the monitoring device including main shaft described in any one of claim 1 to 8.
12. a kind of storage medium, which is characterized in that the storage medium is for storing program, wherein described program is processed
The monitoring side of main shaft described in any one of equipment perform claim requirement 9 to 10 device controls the storage medium when executing where
Method.
13. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 9 to 10 described in main shaft monitoring method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004432.4A CN109079165A (en) | 2018-08-30 | 2018-08-30 | Spindle monitoring method and device and machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004432.4A CN109079165A (en) | 2018-08-30 | 2018-08-30 | Spindle monitoring method and device and machine tool |
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| CN109079165A true CN109079165A (en) | 2018-12-25 |
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| CN201811004432.4A Pending CN109079165A (en) | 2018-08-30 | 2018-08-30 | Spindle monitoring method and device and machine tool |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746763A (en) * | 2019-02-03 | 2019-05-14 | 西门子工厂自动化工程有限公司 | Numerically-controlled machine tool, electro spindle life prediction system and method |
| CN111775051A (en) * | 2020-06-15 | 2020-10-16 | 德尔福柴油系统（烟台）有限公司 | Method for detecting whether ground product is qualified or not |
| CN111843614A (en) * | 2020-07-31 | 2020-10-30 | 珠海格力智能装备有限公司 | Detection method and device for machine tool optical machine |
| CN112935935A (en) * | 2019-11-26 | 2021-06-11 | 北京福田康明斯发动机有限公司 | Method for positioning worn blade |
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| CN112935935B (en) * | 2019-11-26 | 2022-08-16 | 北京福田康明斯发动机有限公司 | Method for positioning worn blade |
| CN112935935A (en) * | 2019-11-26 | 2021-06-11 | 北京福田康明斯发动机有限公司 | Method for positioning worn blade |
| CN111775051A (en) * | 2020-06-15 | 2020-10-16 | 德尔福柴油系统（烟台）有限公司 | Method for detecting whether ground product is qualified or not |
| CN111775051B (en) * | 2020-06-15 | 2021-08-10 | 德尔福柴油系统（烟台）有限公司 | Method for detecting whether ground product is qualified or not |
| CN111843614A (en) * | 2020-07-31 | 2020-10-30 | 珠海格力智能装备有限公司 | Detection method and device for machine tool optical machine |
| CN111843614B (en) * | 2020-07-31 | 2021-11-05 | 珠海格力智能装备有限公司 | Detection method and device for machine tool optical machine |
| CN113305363A (en) * | 2021-06-15 | 2021-08-27 | 西安兰华航空制造有限公司 | Aluminum alloy casting turning method |
| CN113857935A (en) * | 2021-09-30 | 2021-12-31 | 西门子（中国）有限公司 | Method and device for self-adaptive machining of motor base and monitoring vibration of vertical feed shaft |
| CN114734302A (en) * | 2022-05-20 | 2022-07-12 | 江西创特智能科技有限公司 | Fastening detection equipment of intelligent metal cutting machine tool |
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