CN108942407A - A kind of machining center main shaft belt fracture detection device and method - Google Patents
A kind of machining center main shaft belt fracture detection device and method Download PDFInfo
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- CN108942407A CN108942407A CN201810980017.6A CN201810980017A CN108942407A CN 108942407 A CN108942407 A CN 108942407A CN 201810980017 A CN201810980017 A CN 201810980017A CN 108942407 A CN108942407 A CN 108942407A
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title abstract description 16
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000011897 real-time detection Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 7
- 239000000523 sample Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- 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
- B23Q17/007—Arrangements for observing, indicating or measuring on machine tools for managing machine functions not concerning the tool
- B23Q17/008—Life management for parts of the machine
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
Abstract
The present invention relates to a kind of machining center main shaft belt fracture detection device and method, detection device includes main shaft, belt and spindle motor；Spindle motor drives main axis by belt；It further include detection sensor, relay and controlling terminal；Detection sensor is connect by relay with controlling terminal；Detection sensor is set on main shaft fixed position, for detecting main shaft actual speed and orienting station and being transmitted to controlling terminal by relay；A kind of machining center main shaft belt fracture detection device and method provided by the invention, can be with the state of real-time detection main shaft belt；Detection stablizes, is reliable, and implementation is strong, and versatility is good, can meet position detection of the machining center main shaft in high-speed cruising, meet the requirement of real-time detection main shaft belt condition well.
Description
Technical field
The invention belongs to machining center main shaft belt fracture detection technique fields, and in particular to a kind of machining center main shaft skin
Band break detector apparatus and method.
Background technique
Existing machining center main shaft is precision machinery accessory, and it is expensive；Due to spindle motor be by belt come
Drive main shaft rotation；Machining center main shaft brings abrasion to belt in long-term high speed rotation and the emergency stop suddenly operation such as acceleration；
Belt is influenced by oil gas corrosion etc. in the process of running simultaneously；So that belt is broken in process or orients in tool changing
When be broken, still carry out processing after causing main shaft to stall workpiece caused to scrap；Orienting station is not to causing tool changing when tool changing simultaneously
Arm key is beaten causes main shaft to be damaged precision forfeiture on knife handle.
Summary of the invention
The present invention devises a kind of machining center main shaft belt fracture detection device and method, and which solve in existing processing
The undetectable problem of heart main shaft belt fracture.
In order to solve above-mentioned technical problem, present invention employs following scheme:
A kind of machining center main shaft belt fracture detection device, includes main shaft, belt and spindle motor；Spindle motor passes through
Belt drives main axis；It further include detection sensor, relay and controlling terminal；Detection sensor passes through relay and control
Terminal connection processed；Detection sensor is set on main shaft fixed position, for detecting main shaft actual speed and orienting station simultaneously
Controlling terminal is transmitted to by relay.
Further, relay includes speed relay and speed output relay；Detection sensor is velocity pick-up
Device；Velocity sensor is connect with speed relay；Speed relay is connect with speed output relay；Speed output relay with
Controlling terminal connection.
Further, relay includes speed relay and orienting station relay；Detection sensor is velocity pick-up
Device；Velocity sensor is connect with speed relay；Speed relay is connect with orienting station relay；Orienting station relay with
Controlling terminal connection.
Further, speed relay is set in electric cabinet, for receiving the pulse of velocity sensor transmission and calculating
The rotation speed of main shaft.
Further, speed relay is equipped with pre-set velocity；Speed relay passes through speed output relay for default speed
Degree reaches signal and is transmitted to controlling terminal.
Further, speed relay is equipped with pre-set velocity；Velocity sensor by speed relay and orienting station after
Orienting station is reached signal and is transmitted to controlling terminal by electric appliance.
Further, controlling terminal includes lathe PMC；Speed output relay is connect with lathe PMC；Velocity sensor
The revolving speed of main shaft is reached into signal by speed relay and is sent to speed output relay, speed output relay is up to letter
Number it is sent to lathe PMC；Lathe PMC controls spindle motor shutdown according to the signal that speed output relay is sent, to carry out
Belt replacing.
Further, controlling terminal includes lathe PMC；Orienting station relay is connect with lathe PMC；Velocity sensor
The orienting station of main shaft is sent to lathe PMC by speed relay and orienting station relay；Lathe PMC is according to orientation position
It sets to control and execute tool changing movement.
Further, controlling terminal includes HMI display device；HMI display device and lathe PMC are communicated to connect；HMI is aobvious
Showing device is used for when belt occurs abnormal, and control spindle motor is acted and sounded an alarm.
Correspondingly, the present invention also provides a kind of machining center main shaft belt fracture detection methods, including processing described above
Central principal axis belt fracture detection device；It is further comprising the steps of:
S1: velocity sensor detects the orienting station of main shaft in orientation trouble, and is transmitted to speed relay and position location
Relay；
S2: velocity sensor detects the pulse signal of main shaft, and is transmitted to speed relay；
S3: speed relay calculates the rotation speed of main shaft according to the pulse signal of main shaft, and passes through speed output relay
It is transmitted to controlling terminal；
S4: orienting station is transmitted to controlling terminal by speed relay and orienting station relay by velocity sensor；
S5: controlling terminal controls the feeding of axis servomotor according to the rotation speed of main shaft；Or, rotation speed of the controlling terminal according to main shaft
Degree control spindle motor shuts down replacement belt；
S6: controlling terminal is controlled according to orienting station executes tool changing movement.
The machining center main shaft belt fracture detection device has the advantages that
A kind of machining center main shaft belt fracture detection device and method provided by the invention, can be with real-time detection main shaft belt
State；Determine once cannot feed back in main shaft operational process can't detect after orientation trouble in speed signal or exchanging knives process
When the position signal of position, then lathe, which issues, alarms and shuts down in time；Effectively avoid causing after main shaft belt fracture feed shaft continue into
It gives and the risk of main shaft is hit in tool changing as bring manually；For detection device provided by the invention using reliable and stable, implementation is strong, leads to
It is good with property, position detection of the machining center main shaft in high-speed cruising can be met, it is belt like to meet real-time detection main shaft well
The requirement of state.
Detailed description of the invention
A kind of Fig. 1: machining center main shaft belt fracture detection device schematic diagram of the present invention.
Description of symbols:
1-velocity sensor；2-spindle motors；3-belts；4-speed relays；5-speed output relays；6-orientations
Position relay；7-main shafts.
Specific embodiment
With reference to the accompanying drawing, the present invention will be further described:
Fig. 1 shows a kind of machining center main shaft belt fracture detection device, includes main shaft 7, belt 3 and spindle motor 2；
Spindle motor 2 drives main shaft 7 to rotate by belt 3；It further include detection sensor, relay and controlling terminal；Detection sensing
Device is connect by relay with controlling terminal；Detection sensor is set on 7 fixed position of main shaft by support frame, for detecting
7 actual speed of main shaft and orienting station are simultaneously transmitted to controlling terminal by relay；Controlling terminal is for receiving detection sensing
The detection signal of device simultaneously controls the feeding of lathe axis servomotor or replaces to belt；Specifically, the probe (inspection of detection sensor
Ranging is from 2MM) it is partially installed at machine tool chief axis orienting station, after main shaft 7 is properly oriented within position, block is installed additional for popping one's head in
Detection；Relay can be set in machine tool electric cabinet；Using the above scheme, it is capable of real-time detection machining center main shaft belt
The revolving speed of operation conditions and main shaft, to control movement and the belt replacing of lathe.
Preferably, in conjunction with above scheme, as shown in Figure 1, relay includes speed relay 4 and speed output relay
5；Detection sensor is velocity sensor 1；Velocity sensor 1 is connect with speed relay 4；Speed relay 4 and speed export
Relay 5 connects；Speed output relay 5 is connect with controlling terminal；Specifically, speed relay 4 is set in electric cabinet, is used for
Receive the pulse that velocity sensor 1 is sent and the rotation speed for calculating main shaft 7；Further, speed relay 4 is equipped with default
Speed；Speed relay 4 is transmitted to speed output relay 5 by the way that pre-set velocity is reached signal, by speed output relay 5
It is transmitted to controlling terminal, controlling terminal controls the operation of machine tool chief axis according to pre-set velocity.
Preferably, in conjunction with above scheme, as shown in Figure 1, relay includes speed relay 4 and orienting station relay
6；Detection sensor is velocity sensor 1；Velocity sensor 1 is connect with speed relay 4；Speed relay 4 and orienting station
Relay connection；Orienting station relay is connect with controlling terminal；Specifically, speed relay 4 is set in electric cabinet, for connecing
Receive the pulse that velocity sensor 1 is sent and the rotation speed for calculating main shaft 7；Further, speed relay 4 is equipped with default speed
Degree；Orienting station is reached signal by speed relay 4 and is transmitted to orienting station relay 6 by velocity sensor 1, by orienting position
It sets relay 6 and is transmitted to controlling terminal, controlling terminal controls the operation of machine tool chief axis according to pre-set velocity.
Preferably, in conjunction with above scheme, as shown in Figure 1, controlling terminal includes lathe PMC(i.e. Production
Material control)；Speed output relay is connect with lathe PMC；Velocity sensor 1 will be led by speed relay 4
The revolving speed of axis 7 is sent to speed output relay, and speed output relay is up to signal and is sent to lathe PMC；Lathe PMC root
It controls spindle motor according to the signal that speed output relay is sent to shut down, to carry out belt replacing；Further, lathe PMC
The feeding that axis servomotor is controlled according to revolving speed, to control the operation of machine tool chief axis or axis servomotor；Also, lathe PMC is according to revolving speed
It controls spindle motor 2 to shut down, to carry out the replacement of belt 3；Specifically, will lead to speed of mainshaft variation, this turn when belt fracture
Fast variable signal is detected sensor and detects and be transmitted to the controlling terminal control shutdown of spindle motor 2, to carry out the replacement of belt 3.
Preferably, in conjunction with above scheme, as shown in Figure 1, controlling terminal includes lathe PMC(i.e. Production
Material control)；Orienting station relay 6 is connect with lathe PMC；Velocity sensor 1 by speed relay 4 and
The orienting station of main shaft 7 is sent to lathe PMC by orienting station relay 6；Lathe PMC is changed according to orienting station to control execution
Knife movement；I.e. when the orienting station of main shaft changes, tool changing hand can be continued according to orienting station by controlling terminal
Execute tool changing movement.
Preferably, in conjunction with above scheme, as shown in Figure 1, controlling terminal includes HMI(Human Machine
Interface) display device (as human-computer interaction interface)；HMI display device and lathe PMC are communicated to connect；HMI display dress
It sets for when belt occurs abnormal, control spindle motor to be acted and sounded an alarm；Specifically, will lead to master when belt fracture
Axis rotation speed change, the rotation speed change signal are detected sensor and detect and be transmitted to controlling terminal, and operator is shown by HMI and filled
It sets and warning device may know that belt fracture situation, and by HMI display device operation axis motor stopping, to carry out belt 3
Replacement.
In conjunction with above scheme, which can be pacified with CNC machine tools part on line
Dress, the PMC internal processes that the signal of such detection device is sent to CNC use；Editor and increasing by PMC internal logic program
Add；Real-time detection revolving speed, real-time detection orienting station；In PMC, internal alarm prompt information is set；Make operator or maintenance personal
Fault condition conveniently can be checked in time, check belt and relevant position in time.
Correspondingly, the present invention also provides a kind of machining center main shaft belt fracture detection methods, including processing described above
Central principal axis belt fracture detection device；It is further comprising the steps of:
S1: velocity sensor detects the orienting station of main shaft in orientation trouble, and is transmitted to speed relay and position location
Relay;
S2: velocity sensor detects the pulse signal of main shaft, and is transmitted to speed relay；
S3: speed relay calculates the rotation speed of main shaft according to the pulse signal of main shaft, and passes through speed output relay
It is transmitted to controlling terminal；
S4: orienting station is transmitted to controlling terminal by speed relay and orienting station relay by velocity sensor；
S5: controlling terminal controls the feeding of axis servomotor according to the rotation speed of main shaft；Or, rotation speed of the controlling terminal according to main shaft
Degree control spindle motor shuts down replacement belt；
S6: controlling terminal is controlled according to orienting station executes tool changing movement.
Preferably, in conjunction with above scheme, in the present embodiment, S1 step further includes operating in detail below:
S11: it is optimized in orientation trouble position installation speed sensor probe, while to the position of probe, it is made just
The enough position of detection orientation trouble in place, the function of being popped one's head in this way but also with detection main shaft actual orientation position；
S12: velocity sensor is popped one's head in couple as requested with sensing receiving portion again；To all cutters of the machining center
Speed fully understanded that tapping is passed through internal CNC feedback command mistake by minimum speed setting and the case where tapping-head
Filter；
S13: receiving portion velocity measuring setting value will be sensed and be set as the minimum speed that cutter uses, can thus be examined well
Survey the actual speed of main shaft；
S14: finally speed arriving signal is accessed in CNC, while according to this signal edit alert program section；Main shaft rotates CNC
The 500ms that is delayed after feeding back carries out the detection of speed；It is not provided if speed reaches signal, CNC provides a report
Warning signal and display alarm information, while pause signal is cut off, cut off auto-feed；
S15: by orientation trouble signal access in place CNC, this signal is added in tool changing hand PMC program segment, tool changing hand is controlled
Tool changing movement；When signal does not have orientation in place, then tool changing hand can not be acted.
Preferably, in conjunction with above scheme, in the present embodiment, speed relay is equipped with pre-set velocity；Speed relay passes through
Pre-set velocity is reached into signal and is transmitted to speed output relay, controlling terminal is transmitted to by speed output relay, control is eventually
End controls the operation of machine tool chief axis according to pre-set velocity.
Preferably, in conjunction with above scheme, in the present embodiment, speed relay is equipped with pre-set velocity；Speed relay will be pre-
If speed, which reaches signal, is transmitted to orienting station relay, controlling terminal, controlling terminal root are transmitted to by speed output relay
According to the operation of pre-set velocity control machine tool chief axis.
Using the above scheme, so that the present invention has the advantage that
First: designing circuit for specific practical operation situation, invest in former machine tool electric cabinet, occupied space is small, and guide rail is fixed；
Second: this detection device can in real time detect main shaft belt condition；
Third: this detection device uses electronic type component, reliable for operation and accurate；
4th: it is effective with low level in the PMC ladder diagram of lathe, it can carry out when both component itself being made to break down or in time
Alarm indication；
5th, this detection device couples with CNC machine tools part, and the part CNC carries out editing intuitive specific warning message, facilitates behaviour
Author and maintenance personal detect region of interest.
A kind of machining center main shaft belt fracture detection device and method provided by the invention, can be with real-time detection main shaft skin
The state of band；It is detected not after orientation trouble once cannot be fed back in speed signal or exchanging knives process in main shaft operational process
When to position location signal, then lathe, which issues, alarms and shuts down in time；Effectively avoid causing after main shaft belt fracture feed shaft after
The risk of main shaft is hit in continuous feeding and tool changing as bring manually；Detection device provided by the invention uses reliable and stable, implementation
By force, versatility is good, can meet position detection of the machining center main shaft in high-speed cruising, meets real-time detection main shaft skin well
The requirement of carrier state.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention carry out various improvement, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, be within the scope of the invention.
Claims (10)
1. a kind of machining center main shaft belt fracture detection device, includes main shaft, belt and spindle motor；The main shaft electricity
Machine drives the main axis by the belt；It is characterized in that, further including that detection sensor, relay and control are whole
End；The detection sensor is connect by the relay with the controlling terminal；The detection sensor is set to the master
On axis fixed position, for detecting the main shaft actual speed and orienting station and being transmitted to the control by the relay
Terminal processed.
2. machining center main shaft belt fracture detection device according to claim 1, which is characterized in that the relay packet
Speed relay and speed output relay are included；The detection sensor is velocity sensor；The velocity sensor and institute
State speed relay connection；The speed relay is connect with the speed output relay；The speed output relay with
The controlling terminal connection.
3. machining center main shaft belt fracture detection device according to claim 1, which is characterized in that the relay packet
Speed relay and orienting station relay are included；The detection sensor is velocity sensor；The velocity sensor and institute
State speed relay connection；The speed relay is connect with the orienting station relay；The orienting station relay with
The controlling terminal connection.
4. machining center main shaft belt fracture detection device according to claim 2 or 3, which is characterized in that the speed
Relay is set in electric cabinet, for receiving the pulse and the rotation speed for calculating the main shaft that the velocity sensor is sent
Degree.
5. machining center main shaft belt fracture detection device according to claim 2, which is characterized in that the speed relay
Device is equipped with pre-set velocity；The pre-set velocity is reached signal transmission by the speed output relay by the speed relay
To the controlling terminal.
6. machining center main shaft belt fracture detection device according to claim 3, which is characterized in that the speed relay
Device is equipped with pre-set velocity；The velocity sensor passes through the speed relay and the orienting station relay for orienting station
Reach signal and is transmitted to the controlling terminal.
7. machining center main shaft belt fracture detection device according to claim 5, which is characterized in that the controlling terminal
It include lathe PMC；The speed output relay is connect with the lathe PMC；The velocity sensor passes through the speed
The revolving speed of the main shaft is reached signal and is sent to the speed output relay by relay, and the speed output relay is by institute
It states and reaches signal and be sent to the lathe PMC；The lathe PMC is controlled according to the signal that the speed output relay is sent
The spindle motor is shut down, to carry out belt replacing.
8. machining center main shaft belt fracture detection device according to claim 6, which is characterized in that the controlling terminal
It include lathe PMC；The orienting station relay is connect with the lathe PMC；The velocity sensor passes through the speed
The orienting station of the main shaft is sent to the lathe PMC by relay and the orienting station relay；The lathe PMC root
It is controlled according to the orienting station and executes tool changing movement.
9. machining center main shaft belt fracture detection device according to claim 7 or 8, which is characterized in that the control
Terminal includes HMI display device；The HMI display device and the lathe PMC are communicated to connect；The HMI display device is used
In when the belt occurs abnormal, controls the spindle motor and act and sound an alarm.
10. a kind of machining center main shaft belt fracture detection method, which is characterized in that including any one of the claims 1 to 9
The machining center main shaft belt fracture detection device；It is further comprising the steps of:
S1: velocity sensor detects the orienting station of main shaft in orientation trouble, and is transmitted to orienting station relay；
S2: velocity sensor detects the pulse signal of main shaft, and is transmitted to speed relay；
S3: speed relay calculates the rotation speed of main shaft according to the pulse signal of main shaft, is compared with pre-set velocity, and
Controlling terminal is transmitted to by speed output relay；
S4: orienting station is transmitted to controlling terminal by orienting station relay by velocity sensor；
S5: controlling terminal controls the feeding of axis servomotor according to the rotation speed of main shaft；Or, rotation speed of the controlling terminal according to main shaft
Degree control spindle motor shuts down replacement belt；
S6: controlling terminal is controlled according to orienting station executes tool changing movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980017.6A CN108942407B (en) | 2018-08-27 | 2018-08-27 | Device and method for detecting breakage of main shaft belt of machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980017.6A CN108942407B (en) | 2018-08-27 | 2018-08-27 | Device and method for detecting breakage of main shaft belt of machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108942407A true CN108942407A (en) | 2018-12-07 |
| CN108942407B CN108942407B (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980017.6A Active CN108942407B (en) | 2018-08-27 | 2018-08-27 | Device and method for detecting breakage of main shaft belt of machining center |
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| Country | Link |
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| CN (1) | CN108942407B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015361A (en) * | 2019-12-20 | 2020-04-17 | 十堰市泰祥实业股份有限公司 | Main shaft operation equipment and main shaft operation detection mechanism thereof |
| CN112059679A (en) * | 2019-06-11 | 2020-12-11 | 海勒机械制造兄弟有限公司 | Changing device for changing tools and/or workpieces |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108942407B (en) | 2021-04-27 |
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