CN106425863A - Grinding type grinding wheel shaping control circuit and control method thereof - Google Patents
Grinding type grinding wheel shaping control circuit and control method thereof Download PDFInfo
- Publication number
- CN106425863A CN106425863A CN201611050924.8A CN201611050924A CN106425863A CN 106425863 A CN106425863 A CN 106425863A CN 201611050924 A CN201611050924 A CN 201611050924A CN 106425863 A CN106425863 A CN 106425863A
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- CN
- China
- Prior art keywords
- correction
- flank shape
- servo
- unit
- grinding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/07—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels by means of forming tools having a shape complementary to that to be produced, e.g. blocks, profile rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a grinding type grinding wheel shaping control circuit and a control method thereof. The control circuit comprises a machining unit, a shaping unit and a signal transmission unit. The input end of the signal transmission unit is connected with the machining unit, and the output end of the signal transmission unit is connected with the machining unit, wherein the machining unit sends a driving signal, and the signal transmission unit is connected to or disconnected from the shaping unit after receiving the driving signal, so that grinding wheel shaping work is performed by controlling the shaping unit to be turned on or turned off. The invention further provides a control method of the grinding type grinding wheel shaping circuit. By adopting the simple circuit structure, a computer numerical control grinding machine can bear multi-shaft grinding and grinding wheel shaping control, the function of a grinding type grinding wheel shaping grinding machine is improved on the premise that the cost is hardly increased, the precision and efficiency of the grinding wheel grinding technology are effectively improved, the grinding wheel shaping process continuity is ensured, and secondary development is promoted.
Description
Technical field
The invention belongs to fortune control control technology field, it is related to a kind of motion control circuit and in particular to a kind of grind abrasive wheel
Correction of the flank shape control circuit and its control method.
Background technology
Extremely widespread, mainly two working stages of inclusion applied by mill abrasive wheel correction of the flank shape grinding machine in tool industry：One stage
It is to workpiece grinding, mainly by emery wheel electro spindle and kinematic axiss, grinding is carried out to workpiece；Another stage is right
Grinding wheel dressing, after wheel grinding work a period of time, its surface will inevitably occur abrasion and distortion, need it is entered
The special shaping of row and dressing, make emery wheel have the geometry of certain required precision and form good cutting edge, typically adopt
Complete the correction of the flank shape to emery wheel with emery wheel.
At present, domestic vast instrument manufacturing enterprise gets more and more to numerically control grinder demand, by Numeric Control Technology, on grinding machine
The continuous grinding of emery wheel, the operating function such as automatically compensate and be achieved, Numeric Control Technology is progressively popularized on surface grinding machine.Numerical control
On the one hand device needs to complete workpiece grinding is worked, and needs to control emery wheel electro spindle and kinematic axiss to carry out workpiece mill
Cut, in order to improve the precision of efficiency and grinding, numerical control device then will control multiple kinematic axiss；On the other hand, numerical control device needs
Complete the control to grinding wheel dressing, in the case that numerical control device controls multiple kinematic axiss, if being further added by emery wheel pair
The control of grinding wheel dressing, then can cause the load of control circuit, over-pressed, the under-voltage, fault such as phase shortage, module damage such as occurs, no
Only have impact on machining accuracy, also affect the service life of grinding machine.
Content of the invention
The technical problem to be solved is many by achieving numerically control grinder carrying using simple circuit structure
Axle grinding control and grinding wheel dressing control, the perfect work(of mill abrasive wheel correction of the flank shape grinding machine on the premise of increasing few cost,
It is effectively improved the precision of wheel grinding technology and efficiency it is ensured that grinding wheel dressing process continuity, be easy to secondary development.
For solving above-mentioned technical problem, the invention provides a kind of grind abrasive wheel correction of the flank shape control circuit, described circuit includes
Processed unit, correction of the flank shape processing unit, signal transmission unit；The input of described signal transmission unit and described processed
Unit is connected, and the outfan of described signal transmission unit is connected with described processed unit.
Further, described processed unit includes numerical control device, and described correction of the flank shape processing unit includes motion controller,
Described signal transmission unit includes I/O plate, the relay being connected with described I/O plate；Wherein, the input of described I/O plate and institute
State numerical control device to be connected, the outfan of I/O plate is connected to the controlled end of described relay, the control end of described relay connects
In described motion controller.Wherein, motion controller is controlled by relay.
Electro spindle that further, described processed unit also includes being connected with described numerical control device by converter,
Respectively with described belong to numerical control device be connected servo-driver 1, servo-driver 2, servo-driver 3, and respectively with described
Servo-driver 1, servo-driver 2, servo-driver 3 be connected for control the processing servomotor X of axle, servomotor Y,
Servomotor A.
Further, described correction of the flank shape processing unit also includes the host computer being connected with described motion controller, respectively with institute
State motor control be connected servo-driver 4, servo-driver 5, and respectively with described servo-driver 4, servo-driver 5
It is connected for servomotor U, the motor W controlling correction of the flank shape axle.
Further, described numerical control device is 802DSL.
Further, described motion controller is MC403.
Present invention also offers a kind of control method of mill abrasive wheel correction of the flank shape control circuit, comprise the steps.
Step 1：Numerical control device in processed unit controls servo driver drives servomotor to carry out workpiece grinding
Processed works, and sends the first drive signal to signal transmission unit；Wherein first drive signal touches for control relay
The signal that point switches off.
Step 2：Information transmission unit receives the first drive signal that numerical control device sends, and this first drive signal is turned
It is sent to correction of the flank shape processing unit, disconnect the connection with correction of the flank shape processing unit.
Step 3：The first drive signal that correction of the flank shape processing unit receive information transmission unit forwards, correction of the flank shape processing unit stops
Work.
Step 4：Numerical control device in processed unit stops workpiece grinding and processes, and sends out to signal transmission unit
Go out the second drive signal；Wherein, the signal that described second drive signal closes for control relay contact switch.
Step 5：Information transmission unit receives the second drive signal that processed unit sends, and this second driving is believed
Number it is forwarded to correction of the flank shape processing unit, the connection of conducting and correction of the flank shape processing unit.
Step 6：The second drive signal that motion controller receive information transmission unit in correction of the flank shape processing unit forwards, and
Receive the control signal of host computer, control servo driver drives servomotor to carry out grinding wheel dressing process work.
Further, in described step 2, numerical control device sends the first drive signal to I/O plate, described I/O plate transmit this
To described relay, the contact switch of described relay disconnects one drive signal, thus disconnecting the connection with correction of the flank shape processing unit.
Further, in described step 5, numerical control device sends the second drive signal to I/O plate, described I/O plate transmit this
, to described relay, the contact switch closure of described relay, thus turn on the connection with correction of the flank shape processing unit for two driving signal.
The invention has the beneficial effects as follows not being only grinding wheel dressing processing to provide special control circuit, improve wheel grinding
The precision of technology and efficiency, and ensure that grinding wheel dressing process continuity is good, low cost, it is easy to secondary development it is achieved that repairing
Shape job simplification, automatization, improve work efficiency and quality.
Brief description
More fully understand to have to the present invention, below in conjunction with the accompanying drawings, the specific embodiment of the present invention is carried out in detail
Thin description, wherein：
Fig. 1 is the control circuit block diagram of the present invention；
Fig. 2 is the control circuit connection diagram of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, with reference to the accompanying drawings and examples, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
The technical problem to be solved is many by achieving numerically control grinder carrying using simple circuit structure
Axle grinding control and grinding wheel dressing control, the perfect work(of mill abrasive wheel correction of the flank shape grinding machine on the premise of increasing few cost,
It is effectively improved the precision of wheel grinding technology and efficiency it is ensured that grinding wheel dressing process continuity, be easy to secondary development.
A kind of mill abrasive wheel correction of the flank shape control circuit that the present invention provides, control circuit block diagram as illustrated in FIG. 1, described electricity
Road includes processed unit, correction of the flank shape processing unit and signal transmission unit, the input of described signal transmission unit with described
Processed unit is connected, and the outfan of described signal transmission unit is connected with described processed unit.Wherein, process
Processing unit mainly completes to control processing axle to carry out grinding to workpiece, and sends drive signal to signal transmission unit；Repair
Shape processing unit mainly completes to control correction of the flank shape axle to carry out correction of the flank shape to emery wheel；Signal transmission unit is mainly responsible for receiving processed list
The connection of the drive signal that unit sends, cut-off/close and correction of the flank shape processing unit.
Fig. 2 shows control circuit connection diagram of the present invention, and described processed unit includes numerical control device, this numerical control
Device is used for completing all details of motor control（Including the output of pulse and direction signal, the process of automatic lifting speed, initial point
With the spacing detection waiting signal）.Described correction of the flank shape processing unit includes motion controller, and this motion controller is used for receiving driving to be believed
Number, and the instruction of correction of the flank shape control signal, complete to control servo-driver to carry out grinding wheel dressing work.Described signal transmission unit bag
Include I/O plate, the relay being connected with described I/O plate；Wherein, the input of described I/O plate is connected with described numerical control device, I/
The outfan of O plate is connected to the controlled end of described relay, and the control end of described relay is connected to described motion controller.Should
The startup of motion controller, closing, are controlled by closure, the disconnection of relay contact switch；And control relay contact switch
Closure, the drive signal sending from numerical control device disconnecting.
As shown in Fig. 2 described processed unit also include being connected with described numerical control device by converter electro spindle,
Respectively with described belong to numerical control device be connected servo-driver 1, servo-driver 2, servo-driver 3, and respectively with described
Servo-driver 1, servo-driver 2, servo-driver 3 be connected for control the processing servomotor X of axle, servomotor Y,
Servomotor A.Wherein, X, Y, A represent the kinematic axiss controlling workpiece grinding respectively.
Wherein, electro spindle is used for controlling wheel grinding, is connected with numerical control device by converter；Servo-driver 1, servo
Driver 2, servo-driver 3 are used for sending motion control instruction by receiving numerical control device, drive X-axis servomotor, Y respectively
Axle servomotor, A axle servomotor run, and control the grinding work of workpiece.
As shown in Fig. 2 described correction of the flank shape processing unit also includes the host computer being connected with described motion controller, respectively with institute
State motor control be connected servo-driver 4, servo-driver 5, and respectively with described servo-driver 4, servo-driver 5
It is connected for servomotor U, the motor W controlling correction of the flank shape axle.Wherein, U, W represent control emery wheel to grinding wheel dressing respectively
Kinematic axiss.
Wherein, user sets correction of the flank shape code and number of times by host computer, is controlled letter by netting twine and motion controller
Number transmission.The parameter that motion controller sets according to host computer, controls servo-driver 4 and servo-driver 5, thus drive watching
Take U axle and the servomotor of W axle, carry out grinding wheel dressing work.
Preferably, described numerical control device is 802DSL, described motion controller is MC403.
Present invention also offers a kind of control method of mill abrasive wheel correction of the flank shape control circuit, its job step and principle are such as
Under.
Step 1：Numerical control device in described processed unit controls servo driver drives servomotor to carry out workpiece
Grinding process work, and send the first drive signal to signal transmission unit, the wherein first drive signal is to control relay
The signal that device contact switch disconnects.
Step 2：Described information transmission unit receives the first drive signal of sending of described numerical control device, and by this first drive
Dynamic signal is forwarded to described correction of the flank shape processing unit, disconnects the connection with described correction of the flank shape processing unit.
Step 3：Described correction of the flank shape processing unit receives the first drive signal that described information transmission unit forwards, described correction of the flank shape
Processing unit quits work.
Step 4：Numerical control device in described processed unit stops workpiece grinding and processes, and to signal transmission list
Unit sends the second drive signal；Wherein, the signal that described second drive signal closes for control relay contact switch.
Step 5：Described information transmission unit receives the second drive signal of sending of described processed unit, and by this
Two driving signal is forwarded to described correction of the flank shape processing unit, the connection of conducting and described correction of the flank shape processing unit.
Step 6：Motion controller in described correction of the flank shape processing unit receives the second drive that described information transmission unit forwards
Dynamic signal, and receive the control signal of host computer, control servo driver drives servomotor to carry out grinding wheel dressing process work.
Specifically, in described step 2, numerical control device sends the first drive signal to I/O plate, described I/O plate forward this
To described relay, after the controlled end of described relay receives this first drive signal, contact switch disconnects one drive signal,
Thus disconnecting the connection with correction of the flank shape processing unit.
In described step 5, numerical control device sends the second drive signal to I/O plate, and described I/O plate forwards this second driving letter
Number to described relay, after the controlled end of described relay receives this second drive signal, contact switch closes, thus turning on
Connection with correction of the flank shape processing unit.
The precision of wheel grinding technology and efficiency are not only achieved using the present invention it is ensured that grinding wheel dressing process continuity
Good, low cost, it is easy to secondary development, and achieves correction of the flank shape job simplification, automatization, improve work efficiency and quality.
The invention is not limited in above-mentioned embodiment, those skilled in the art under the inspiration that the technology of the present invention is conceived,
On the basis of without departing from content of the invention, above-mentioned mill abrasive wheel correction of the flank shape control circuit and its control method can also be made various
Improve, this still falls within protection scope of the present invention.
Claims (9)
1. a kind of mill abrasive wheel correction of the flank shape control circuit it is characterised in that：Described circuit includes processed unit, correction of the flank shape processes list
Unit, signal transmission unit；
The input of described signal transmission unit is connected with described processed unit, the outfan of described signal transmission unit
It is connected with described processed unit.
2. a kind of mill abrasive wheel correction of the flank shape control circuit according to claim 1 it is characterised in that：Described processed unit
Including numerical control device, described correction of the flank shape processing unit includes motion controller, described signal transmission unit include I/O plate with described
The relay that I/O plate is connected；
Wherein, the input of described I/O plate is connected with described numerical control device, and the outfan of I/O plate is connected to described relay
Controlled end, the control end of described relay is connected to described motion controller.
3. a kind of mill abrasive wheel correction of the flank shape control circuit according to claim 2 it is characterised in that：Described processed unit
Also include the electro spindle being connected by converter, the servo-drive being connected with described genus numerical control device respectively with described numerical control device
Device 1, servo-driver 2, servo-driver 3, and respectively with described servo-driver 1, servo-driver 2, servo-driver 3
It is connected for controlling the servomotor X processing axle, servomotor Y, servomotor A.
4. a kind of mill abrasive wheel correction of the flank shape control circuit according to claim 2 it is characterised in that：Described correction of the flank shape processing unit
Also include the host computer being connected with described motion controller, the servo-driver 4 being connected with described motor control respectively, servo are driven
Dynamic device 5, and be connected with described servo-driver 4, servo-driver 5 respectively for control correction of the flank shape axle servomotor U, electricity
Machine W.
5. a kind of mill abrasive wheel correction of the flank shape control circuit according to Claims 2 or 3 it is characterised in that：Described numerical control device
For 802DSL.
6. a kind of mill abrasive wheel correction of the flank shape control circuit according to claim 2 or 4 it is characterised in that：Described motor control
Device is MC403.
7. the control method based on a kind of mill abrasive wheel correction of the flank shape control circuit described in any one in claim 1-6, it is special
Levy and be：Comprise the steps,
Step 1：Numerical control device in processed unit controls servo driver drives servomotor to carry out workpiece grinding
Process work, and send the first drive signal to signal transmission unit；
Step 2：Information transmission unit receives the first drive signal that described numerical control device sends, and this first drive signal is turned
It is sent to described correction of the flank shape processing unit, disconnect the connection with correction of the flank shape processing unit；
Step 3：Correction of the flank shape processing unit receives the first drive signal that described information transmission unit forwards, and correction of the flank shape processing unit stops
Work；
Step 4：Numerical control device in processed unit stops workpiece grinding and processes, and sends the to signal transmission unit
Two driving signal；
Step 5：Information transmission unit receives the second drive signal that processed unit sends, and this second drive signal is turned
It is sent to correction of the flank shape processing unit, the connection of conducting and correction of the flank shape processing unit；
Step 6：Motion controller in described correction of the flank shape processing unit receives the second driving letter that described information transmission unit forwards
Number, and receive the control signal of host computer, control servo driver drives servomotor to carry out grinding wheel dressing process work.
8. according to claim 7 a kind of mill abrasive wheel correction of the flank shape control circuit control method it is characterised in that：Described step
In rapid 2, numerical control device sends the first drive signal to I/O plate, and described I/O plate transmits this first drive signal to described relay,
The contact switch of described relay disconnects, thus disconnecting the connection with correction of the flank shape processing unit.
9. according to claim 7 a kind of mill abrasive wheel correction of the flank shape control circuit control method it is characterised in that：Described step
In rapid 5, numerical control device sends the second drive signal to I/O plate, and described I/O plate transmits this second drive signal to described relay,
The contact switch closure of described relay, thus the connection of conducting and correction of the flank shape processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050924.8A CN106425863B (en) | 2016-11-25 | 2016-11-25 | A kind of mill abrasive wheel correction of the flank shape control circuit and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050924.8A CN106425863B (en) | 2016-11-25 | 2016-11-25 | A kind of mill abrasive wheel correction of the flank shape control circuit and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425863A true CN106425863A (en) | 2017-02-22 |
| CN106425863B CN106425863B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611050924.8A Active CN106425863B (en) | 2016-11-25 | 2016-11-25 | A kind of mill abrasive wheel correction of the flank shape control circuit and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220072679A1 (en) * | 2018-12-28 | 2022-03-10 | Ebara Corporation | Pad-temperature regulating apparatus, method of regulating pad-temperature, polishing apparatus, and polishing system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967515A (en) * | 1988-07-28 | 1990-11-06 | Toyoda Koki Kabushiki Kaisha | Numerically controlled grinding machine |
| CN102591249A (en) * | 2012-02-27 | 2012-07-18 | 广州市技师学院 | Electric control mechanism for small five-axis machining device |
| CN202703067U (en) * | 2012-03-15 | 2013-01-30 | 潘建峰 | Motion control system of numerical control carving machine |
| CN104057396A (en) * | 2014-05-22 | 2014-09-24 | 北京航空航天大学 | Grinding wheel numerically-controlled finishing control device and control method special for face gear grinding |
| CN206484424U (en) * | 2016-11-25 | 2017-09-12 | 重庆兴旺工具制造有限公司 | One kind mill abrasive wheel correction of the flank shape control circuit |
-
2016
- 2016-11-25 CN CN201611050924.8A patent/CN106425863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967515A (en) * | 1988-07-28 | 1990-11-06 | Toyoda Koki Kabushiki Kaisha | Numerically controlled grinding machine |
| CN102591249A (en) * | 2012-02-27 | 2012-07-18 | 广州市技师学院 | Electric control mechanism for small five-axis machining device |
| CN202703067U (en) * | 2012-03-15 | 2013-01-30 | 潘建峰 | Motion control system of numerical control carving machine |
| CN104057396A (en) * | 2014-05-22 | 2014-09-24 | 北京航空航天大学 | Grinding wheel numerically-controlled finishing control device and control method special for face gear grinding |
| CN206484424U (en) * | 2016-11-25 | 2017-09-12 | 重庆兴旺工具制造有限公司 | One kind mill abrasive wheel correction of the flank shape control circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220072679A1 (en) * | 2018-12-28 | 2022-03-10 | Ebara Corporation | Pad-temperature regulating apparatus, method of regulating pad-temperature, polishing apparatus, and polishing system |
| US11919124B2 (en) * | 2018-12-28 | 2024-03-05 | Ebara Corporation | Pad-temperature regulating apparatus, method of regulating pad-temperature, polishing apparatus, and polishing system |
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| Publication number | Publication date |
|---|---|
| CN106425863B (en) | 2019-03-19 |
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