CN109669391A - A kind of wheel hub Tool Management System and method - Google Patents
A kind of wheel hub Tool Management System and method Download PDFInfo
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- CN109669391A CN109669391A CN201811625188.3A CN201811625188A CN109669391A CN 109669391 A CN109669391 A CN 109669391A CN 201811625188 A CN201811625188 A CN 201811625188A CN 109669391 A CN109669391 A CN 109669391A
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- tool
- cutter
- wheel hub
- life
- laser
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/36—Nc in input of data, input key till input tape
- G05B2219/36291—Cutting, machining conditions by empirical equation, like tool life
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses a kind of wheel hub Tool Management Systems, including, tool life management device, the cutter connecting with tool life management device is for knife system；And the scanning means being mounted in track robot connecting with tool life management device, the scanning means are used for the processing dimension of scanning machining wheel hub during robot clamps wheel hub, later by scanning signal feedback into tool life management device.Management system disclosed by the invention may be implemented non-contact measurement wheel hub processing stage, and then judge tool wear situation, whether need tool changing to judge automatically.
Description
Technical field
The invention belongs to machine tool fields, and in particular to a kind of wheel hub Tool Management System and method.
Background technique
In traditional CNC (computer digital control machine tool), tool life management mostly uses extensive mode, in addition to breaking
Cutter is carried out outside tool setting gauge detection by technical staff's experience and timing, the wear condition of cutter is also assessed by empirical value, still
Technical staff can not accurately be confirmed whether to need to carry out cutter changing, therefore cutter room tends not to standby knife in time, needs more
Tool changing has plenty of time waste when having.Meanwhile the tool life management in Modern Significance is completed according to vision system, is thrown
Enter big.
In existing open source literature, [" tool failure of horizontal Machining centers MDH80 is restarted automatically function " virgin literary benefit etc.,
" manufacturing technology and lathe ", o. 11th, the .64-65 pages, in January, 2008] a kind of Tool Management System is disclosed, it discloses
Including following system: tool setting gauge judges that tool failure is skipped and worked as after damaged to the measurement data of cutter and the comparison of tool offset value
Preceding cutter calls automatically and each uses cutter；All cutters in tool magazine must be set first in tool life management (i.e. tool management
Device) in cutter group, cutter number, knife number picked up and accurate tool offset value are processed in subprogram, after Tool in Cutting, are called damaged
Macroprogram 09663 is detected, whether is greater than by fiducial value M of the tool setting gauge to the measurement data N and tool offset value H99 of knife damaged fair
Residual quantity Q, it is whether damaged to sentence this cutter, main axle cutter is set as service life arrival, when M is greater than breakageization residual quantity Q, system judges knife
Tool is damaged, and the function of restarting automatically after the broken report of cutter is developed on horizontal Machining centers MDH8O, can be stopped after tool failure
Only process present procedure, exchange new workpiece automatically and processed, in the process of new workpiece, it is automatic call damaged knife its
Reserve tools.Its indeterminable problem is, by calling damage testing macroprogram 09663, by tool setting gauge to knife
Whether the fiducial value M of measurement data N and tool offset value H99 is greater than damaged franchise amount Q, come whether damaged, this program of sentencing this cutter
What is relied on is that detection switch detects attrition value, and detection switch needs to be mounted on the fixation position on lathe, installation dimension
It protects comparatively laborious.
In view of the above problems, the invention proposes a kind of wheel hub Tool Management System and methods.
Summary of the invention
The problem of for prior art, the first purpose of the invention is to propose a kind of wheel hub tool management
System, second of purpose are to propose a kind of wheel hub tool wear degree measurement method, the third purpose is to propose a kind of wheel hub
Tool management method.
A kind of wheel hub Tool Management System, including, tool life management device, the tool life management device is used for
It obtains wheel hub processing dimension information and obtains simultaneously storing cutter information, and then obtain the service condition of wheel hub cutter；
The cutter connecting with tool life management device is for knife system；The cutter is for knife system, for according to cutter
Use state and experience life information judge whether to need standby knife, and after determining the standby knife of needs, execute standby knife and operate, in cutter
Service life reach maximum value after, utilize standby knife to replace cutter；
And the scanning means being mounted in track robot being connect with tool life management device, the scanning means
For the processing dimension of scanning machining wheel hub during robot clamps wheel hub, scanning signal was fed back to the cutter longevity later
It orders in managing device.
Further, the tool-information for obtaining storage includes cutter compensation value, main shaft load factor, product processing dimension
Information and tool wear value.
Further, institute's imaging apparatus includes laser sensor, and the laser sensor includes for emitting laser letter
Number laser and laser detector and measuring circuit for receiving laser signal.
Further, the cutter includes tool setting gauge and tool changing machine for knife system, and tool changing machine first carries out tool changing, to knife
Instrument is carried out to knife again.
A kind of wheel hub tool wear degree measurement method, comprising the following steps:
The laser of laser sensor emits laser L1, and L1 is projected to the machined surface of part, and reflection laser L2, laser
The laser detector of sensor detects this laser L2, has time difference φ between L1 and L2, obtains product by calculating time difference φ
Processing dimension information C；
When corner wear to a certain extent when, tool wear maximum value D1 in corner wear to usable range defines this
When L1 ' and L2 ' difference be φ 1, make 1 mapping value product size information C1 of φ, while C1 is mapped to D1；
As tool wear value value Dn >=D1, cutter life has reached the maximum value.
Compared with traditional automatic replacement knives routine, the present invention gets rid of traditional tool wear monitoring means, it is not necessary to
Test point is set on lathe, also unlike the state of wear for directly detecting cutter, but the state of wear of detection part indirectly, and
And detected using laser sensor, the characteristic worked continuously ensure that not comparing main shaft carries out complicated operation, this body
In present processing program, disclosed embodiment of this invention avoids the calculating of the coordinate value in traditional measurement process, saves
Manufacturing procedure.
Further, it is 0.1~0.3mm that the tool wear value D1, which obtains value range,.
Further, the φ 1, the tool-information judgment threshold that C1, D1 are storage.
A kind of wheel hub tool management method, includes the following steps:
When production line carries out wheel hub processing, the scanning means that is mounted on track robot hand can be in robot from adding
The processing dimension of wheel hub is scanned before work lathe clamping wheel hub in advance；
Tool life management device presets cutter life maximum value, anti-more than scanning means signal after cutter life maximum value
It is fed to tool life management device and carries out standby knife operation, while showing warning message.
Further, when the use state of the cutter is normal operating conditions, compare the cutter letter that Scanning Detction arrives
The tool-information judgment threshold of breath and storage, judges whether the cutter remaining service life is less than or equal to the default service life；
When being less than or equal to the default service life in the cutter remaining service life, determines and need standby knife；It is surplus in the cutter
When the remaining service life is greater than the default service life, determines and do not need standby knife.
The invention has the beneficial effects that: the application can monitor cutter life in real time, and standby knife in time, use laser sensing
Device replaces vision system, reduces capital input.
Detailed description of the invention
Fig. 1 is 1 system pie graph of embodiment,
Fig. 2 is 2 laser sensor schematic diagram of embodiment,
Fig. 3 is 2 flow chart of embodiment,
Fig. 4 is 1 cutter of embodiment for knife system.
In figure, 1, cutter head；2, parts to be processed；3, main shaft；4, track robot；5, track；10, tool life management fills
It sets；20, cutter is for knife system；30, cutter scanning means, 40, historian；50, laser sensor；60, tool setting gauge；
70, tool changing machine.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be pointed out that the orientation word in following embodiment is described with reference to the accompanying drawings.
Embodiment 1
A kind of wheel hub Tool Management System provided by the invention, including tool life management device 10, respectively with the cutter longevity
The cutter of the connection of managing device 10 is ordered for knife system 20 and the scanning means being mounted in track robot 4；
The scanning means is used for the processing dimension of scanning machining wheel hub during robot clamps wheel hub, later will
Scanning signal is fed back into tool life management device 10；The scanning means includes laser sensor, the laser sensor
Including laser, laser detector and measuring circuit, the laser is launched laser and is examined by object table change reflection by laser
Device inspection is surveyed to arrive；Corner wear when processing, when the degree of wear reaches the limit of value, processing dimension becomes larger, this variation can be swashed
Optical sensor detects that laser sensor receives signal and detection result is sent to tool life management device 10；In this reality
It applies in example, in order to realize that the signal for receiving laser sensor passes to tool life management device 10, the laser sensing
Device is electrically connected with tool life management device 10.
The wherein tool life management device 10 for obtaining wheel hub processing dimension information, and then obtains wheel hub cutter
Service condition, obtain, storage tool-information include cutter compensation value, 3 load factor of main shaft, product processing dimension information and
Cutting-tool wear state, and the use state of wheel hub process tool is obtained according to tool-information；The tool life management device 10
Including processor, processor is for obtaining wheel hub processing dimension information and carrying out the tool-information that dimension information is stored with it pair
Than.
Wherein the cutter is for knife system 20, for judging whether need according to the use state and experience life information of cutter
Will standby knife execute standby knife and operate, after cutting-tool's used life reaches maximum value, utilize standby knife and after determining and needing standby knife
Replace cutter；The cutter includes tool changing machine and tool setting gauge for knife system 20, and tool changing machine first carries out tool changing, as shown in figure 4,
Described to state cutter for knife system 20 using device commonly used in the art, details are not described herein.
It include warning device in the present embodiment to realize warning function, warning device is electrically connected the cutter life pipe
Device 10 is managed, warning device is controlled by tool life management device 10 and issues alarm signal.Warning device can be loudspeaker.
Embodiment 2
The present invention provides a kind of wheel hub tool management method, and this method comprises the following steps:
When the use state of the cutter is normal operating conditions, according to the Scanning Detction information and previous experiences longevity
Life information judges whether the cutter remaining service life is less than or equal to the default service life；
When being less than or equal to the default service life in the cutter remaining service life, determines and need standby knife；It is surplus in the cutter
When the remaining service life is greater than the default service life, determines and do not need standby knife；
When production line carries out wheel hub processing, the installation of track robot 4 is mounted on 4 gripper of track robot on guide rail
On scanning means can robot from machining tool clamp wheel hub before scan wheel hub processing dimension in advance；When actual processing size
When becoming larger, but being no more than manufacturing limit, indication process tool is worn to the end；The default surplus limit, more than being scanned after the surplus limit
Device signal feedback carries out standby knife to tool life management device 10 and operates, while Tool Management System shows warning message.
It is as follows the present embodiment provides a kind of specific example for realizing wheel hub tool management using the present embodiment:
(1) correlation values for obtaining cutter first, are defined as follows numerical value herein:
A: cutter compensation value；
B: 3 load factor of main shaft；
C: product processing dimension information；
D: cutting-tool wear state.
D is cutting-tool wear state, and as described above, in the present embodiment, the approach for obtaining D is by laser sensor to zero
The detection of part machining state, principle are that the laser of laser sensor emits laser L1, and L1 is projected to the machined surface of part,
And reflection laser L2, the laser detector of laser sensor detect this laser L2, have time difference φ between L1 and L2, pass through meter
Evaluation time difference can obtain product processing dimension information C；When continuous L1 and L2 are launched reception, formation can be obtained more
Accurate product processing dimension information C；In turn, when corner wear to a certain extent when, e.g., in corner wear to usable range
Maximum value D1, the difference for defining L1 ' at this time and L2 ' is φ 1, makes D1 mapping value φ 1, while φ 1 is mapped to product size
Information C1, then as Dn >=D1, cutter has reached its service life maximum value；In the process, cutter compensation value A and main shaft 3 are negative
Load rate B is calculated in a conventional manner.
Specific in machine tool program, A is current tool length offset, can use the long measurement of the included knife of measuring instrument or lathe
Function is stored in cutter compensation table after measuring cutter length.System variable P1~Pn is used to save the tool offset value of each cutter, benefit
It is read with macroprogram and corresponds to the variable of current tool length offset in this group of variable and obtain A value.
D1 is tool wear maximum value (comparing threshold value), it and the cutter degree of wear in the actual processing process, main shaft 3
The factors such as load factor B are related, can choose according to the actual situation, generally take 0.1~0.3mm.D1 value should be stored in after determining can power down
In the macro-variable of holding (storage location Pm), to be read in macroprogram.
As Dn >=D1, lathe warning note operator resets tool offset value or replacement cutter.
In practical applications, it is stored in cutter compensation table, therefore uses in advance since initial cutter length can be used as tool offset value
The cutter length newly measured is compared with cutter compensation value.
As can be seen from the above embodiments, the invention has the beneficial effects that: the application can monitor cutter life in real time,
And vision system is replaced with laser sensor, reduces capital input for knife in time.
Compared with traditional automatic replacement knives routine, feature of the invention concentrates on the process detected to cutter,
In the process, the present invention gets rid of traditional tool wear monitoring means, it is not necessary to test point be arranged on lathe, also unlike straight
The state of wear of detection cutter is connect, but the state of wear of detection part indirectly, and detected using laser sensor,
The characteristic worked continuously ensure that not comparing main shaft 3 carries out complicated operation, this is embodied in processing program, presently disclosed
Embodiment avoid the coordinate value in traditional measurement process calculating, saved manufacturing procedure.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (9)
1. a kind of wheel hub Tool Management System, which is characterized in that including, tool life management device, the tool life management
Device for obtaining wheel hub processing dimension information and obtaining simultaneously storing cutter information, and then obtains the service condition of wheel hub cutter；
The cutter connecting with tool life management device is for knife system；The cutter is for knife system, for the use according to cutter
State and experience life information judge whether to need standby knife, and after determining the standby knife of needs, execute standby knife and operate, in making for cutter
After reaching maximum value with the service life, cutter is replaced using standby knife；
And the scanning means being mounted in track robot connecting with tool life management device, the scanning means are used for
The processing dimension of scanning machining wheel hub during robot clamps wheel hub, later feeds back scanning signal to cutter life pipe
It manages in device.
2. a kind of wheel hub Tool Management System as described in claim 1, which is characterized in that the tool-information for obtaining storage
Including cutter compensation value, main shaft load factor, product processing dimension information and tool wear value.
3. a kind of wheel hub Tool Management System as described in claim 1, which is characterized in that institute's imaging apparatus includes laser
Sensor, the laser sensor include the laser for emitting laser signal and the laser detection for receiving laser signal
Device and measuring circuit.
4. a kind of wheel hub Tool Management System as described in claim 1, which is characterized in that the cutter includes pair for knife system
Knife instrument and tool changing machine, tool changing machine first carry out tool changing, and tool setting gauge is carried out to knife again.
5. a kind of wheel hub tool wear degree measurement method as described in Claims 1 to 4 any one, which is characterized in that packet
Include following steps:
The laser of laser sensor emits laser L1, and L1 is projected to the machined surface of part, and reflection laser L2, laser sensor
Laser detector detect this laser L2, between L1 and L2 have time difference φ, pass through calculate time difference φ obtain product processing
Dimension information C；
When corner wear to a certain extent when, tool wear maximum value D1 in corner wear to usable range is defined at this time
The difference of L1 ' and L2 ' is φ 1, makes 1 mapping value product size information C1 of φ, while C1 is mapped to D1；
As tool wear value value Dn >=D1, cutter life has reached the maximum value.
6. a kind of wheel hub tool wear degree measurement method as claimed in claim 5, which is characterized in that the tool wear value
It is 0.1~0.3mm that D1, which obtains value range,.
7. a kind of wheel hub tool wear degree measurement method as claimed in claim 5, which is characterized in that the φ 1, C1, D1
For the tool-information judgment threshold of storage.
8. a kind of wheel hub tool management method as described in Claims 1 to 4 any one, which is characterized in that including walking as follows
It is rapid:
When production line carries out wheel hub processing, being mounted on scanning means on track robot hand can be in robot from processing machine
The processing dimension of wheel hub is scanned before bed clamping wheel hub in advance；
Tool life management device presets cutter life maximum value, arrives more than scanning means signal feedback after cutter life maximum value
Tool life management device carries out standby knife and operates, while showing warning message.
9. a kind of wheel hub tool management method as described in claim 5~7, which comprises the steps of:
When the use state of the cutter is normal operating conditions, compare the cutter of the tool-information that Scanning Detction arrives and storage
Information judgment threshold, judges whether the cutter remaining service life is less than or equal to the default service life；
When being less than or equal to the default service life in the cutter remaining service life, determines and need standby knife；It is remaining in the cutter
When service life is greater than the default service life, determines and do not need standby knife.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625188.3A CN109669391A (en) | 2018-12-28 | 2018-12-28 | A kind of wheel hub Tool Management System and method |
| PCT/CN2019/128891 WO2020135636A1 (en) | 2018-12-28 | 2019-12-26 | Hub tool management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625188.3A CN109669391A (en) | 2018-12-28 | 2018-12-28 | A kind of wheel hub Tool Management System and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109669391A true CN109669391A (en) | 2019-04-23 |
Family
ID=66146580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625188.3A Withdrawn CN109669391A (en) | 2018-12-28 | 2018-12-28 | A kind of wheel hub Tool Management System and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109669391A (en) |
| WO (1) | WO2020135636A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135636A1 (en) * | 2018-12-28 | 2020-07-02 | 释修才 | Hub tool management system and method |
| CN111538286A (en) * | 2020-04-14 | 2020-08-14 | 深圳市裕展精密科技有限公司 | Tool control device and control method |
| CN114888636A (en) * | 2022-05-09 | 2022-08-12 | 南京理工大学 | Intelligent cutter damage monitoring system and method based on three-dimensional laser scanning |
| CN115489204A (en) * | 2021-06-18 | 2022-12-20 | 英业达科技有限公司 | Consumable material management and control system and method of printing machine jig |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620281A (en) * | 1981-09-22 | 1986-10-28 | General Electric Company | In-process cutting tool condition compensation and part inspection |
| CN104647126A (en) * | 2014-12-29 | 2015-05-27 | 东莞市巨冈机械工业有限公司 | Method and device for controlling cutting tool of numerically-controlled machine |
| CN106054808A (en) * | 2016-07-29 | 2016-10-26 | 深圳市艾宇森自动化技术有限公司 | Tool management system and tool management method |
| CN107363644B (en) * | 2017-07-26 | 2019-03-29 | 裘钧 | A kind of method of cutter safety detection |
| CN207431912U (en) * | 2017-11-08 | 2018-06-01 | 重庆因达贝斯智能科技有限公司 | Deburring work station based on intelligent robot |
| CN209496276U (en) * | 2018-12-28 | 2019-10-15 | 青岛默森制造技术有限公司 | A kind of wheel hub Tool Management System |
| CN109669391A (en) * | 2018-12-28 | 2019-04-23 | 青岛默森制造技术有限公司 | A kind of wheel hub Tool Management System and method |
-
2018
- 2018-12-28 CN CN201811625188.3A patent/CN109669391A/en not_active Withdrawn
-
2019
- 2019-12-26 WO PCT/CN2019/128891 patent/WO2020135636A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135636A1 (en) * | 2018-12-28 | 2020-07-02 | 释修才 | Hub tool management system and method |
| CN111538286A (en) * | 2020-04-14 | 2020-08-14 | 深圳市裕展精密科技有限公司 | Tool control device and control method |
| CN115489204A (en) * | 2021-06-18 | 2022-12-20 | 英业达科技有限公司 | Consumable material management and control system and method of printing machine jig |
| CN114888636A (en) * | 2022-05-09 | 2022-08-12 | 南京理工大学 | Intelligent cutter damage monitoring system and method based on three-dimensional laser scanning |
| CN114888636B (en) * | 2022-05-09 | 2023-12-01 | 南京理工大学 | Cutter damage intelligent monitoring system and method based on three-dimensional laser scanning |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020135636A1 (en) | 2020-07-02 |
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Application publication date: 20190423 |