CN206484424U - One kind mill abrasive wheel correction of the flank shape control circuit - Google Patents
One kind mill abrasive wheel correction of the flank shape control circuit Download PDFInfo
- Publication number
- CN206484424U CN206484424U CN201621279723.0U CN201621279723U CN206484424U CN 206484424 U CN206484424 U CN 206484424U CN 201621279723 U CN201621279723 U CN 201621279723U CN 206484424 U CN206484424 U CN 206484424U
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- China
- Prior art keywords
- flank shape
- correction
- servo
- driver
- working process
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Abstract
The utility model discloses one kind mill abrasive wheel correction of the flank shape control circuit, including working process unit, correction of the flank shape processing unit and signal transmission unit, the input of signal transmission unit is connected with the working process unit, and the output end of signal transmission unit is connected with the working process unit.Wherein, working process unit sends drive signal, and signal transmission unit is received after the drive signal, and the connection with correction of the flank shape processing unit is opened or closed；Grinding wheel dressing work is carried out so as to control to start or close correction of the flank shape processing unit.The utility model realizes numerically control grinder carrying multiaxis grinding by using simple circuit structure and grinding wheel dressing is controlled, the perfect function of mill abrasive wheel correction of the flank shape grinding machine on the premise of few cost is increased, it is effectively improved the precision and efficiency of wheel grinding technology, grinding wheel dressing process continuity is ensure that, is easy to secondary development.
Description
Technical field
The utility model belongs to fortune control control technology field, is related to a kind of motion control circuit, and in particular to a kind of mill type
Grinding wheel dressing controls circuit and its control method.
Background technology
Abrasive wheel correction of the flank shape grinding machine is ground in tool industry using extremely widespread, it is main to include two working stages：One stage
It is, to workpiece grinding, mainly workpiece to be ground by emery wheel electro spindle and kinematic axis；Another stage is pair
Grinding wheel dressing, after wheel grinding works a period of time, abrasion will inevitably occur for its surface with distortion, it is necessary to enter to it
The special shaping of row and dressing, make emery wheel have the geometry of certain required precision and form good cutting edge, typically adopt
The correction of the flank shape to emery wheel is completed with emery wheel.
At present, domestic vast instrument manufacturing enterprise is more and more to numerically control grinder demand, by Numeric Control Technology, on grinding machine
The operating function such as continuous grinding, the automatic compensation of emery wheel be achieved, Numeric Control Technology is progressively popularized on surface grinding machine.Numerical control
On the one hand device needs to complete to work to workpiece grinding, it is necessary to control emery wheel electro spindle and kinematic axis to carry out workpiece mill
Cut, in order to improve the precision of efficiency and grinding, numerical control device will then control multiple kinematic axis；On the other hand, numerical control device needs
The control to grinding wheel dressing is completed, in the case where numerical control device controls multiple kinematic axis, if being further added by emery wheel pair
The control of grinding wheel dressing, then can cause to control the load of circuit, such as occur over-pressed, under-voltage, phase shortage, module damage failure, no
Machining accuracy is only have impact on, the service life of grinding machine is also affected.
Utility model content
Technical problem to be solved in the utility model is to realize numerically control grinder by using simple circuit structure to hold
Multiaxis grinding control and grinding wheel dressing control are carried, the perfect mill abrasive wheel correction of the flank shape grinding machine on the premise of few cost is increased
Work(, is effectively improved the precision and efficiency of wheel grinding technology, it is ensured that grinding wheel dressing process continuity, is easy to secondary open
Hair.
In order to solve the above technical problems, the utility model provides a kind of mill abrasive wheel correction of the flank shape control circuit, the circuit
Including working process unit, correction of the flank shape processing unit, signal transmission unit；The input of the signal transmission unit and the processing
Processing unit is connected, and the output end of the signal transmission unit is connected with the working process unit.
Further, the working process unit includes numerical control device, and the correction of the flank shape processing unit includes motion controller,
The relay that the signal transmission unit includes I/O plates, is connected with the I/O plates；Wherein, the input of the I/O plates and institute
State numerical control device to be connected, the output end of I/O plates is connected to the controlled end of the relay, the control end connection of the relay
In the motion controller.Wherein, motion controller is controlled by relay.
Electro spindle that further, the working process unit also includes with the numerical control device being connected by frequency converter,
Respectively with category the numerical control device servo-driver 1, servo-driver 2, the servo-driver 3 that are connected, and respectively with it is 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, the correction of the flank shape processing unit also includes the host computer being connected with the motion controller, respectively with institute
State the connected servo-driver 4 of motion control, servo-driver 5, and respectively with the servo-driver 4, servo-driver 5
It is connected for servomotor U, the motor W for controlling correction of the flank shape axle.
Further, the numerical control device is 802DSL.
Further, the motion controller is MC403.
A kind of principle for mill abrasive wheel correction of the flank shape control circuit that the utility model is provided is as follows：When in working process unit
Numerical control device control servo driver drives servomotor carries out workpiece grinding processing work, and is sent out to signal transmission unit
Go out the first drive signal；Wherein the first drive signal is the signal that control relay contact switch disconnects.Information transmission unit connects
Receive after first drive signal, the contact switch of relay disconnects, so that the connection with correction of the flank shape processing unit is disconnected, correction of the flank shape processing
Unit is stopped.When the numerical control device in working process unit stops workpiece grinding processing, and to signal transmission unit
Send the second drive signal；Wherein, second drive signal is the signal that control relay contact switch is closed.Described information
Transmission unit is received after second drive signal, the contact switch closure of relay, so as to turn on the company with correction of the flank shape processing unit
Connect, correction of the flank shape processing unit starts grinding wheel dressing processing work.
It is not only that grinding wheel dressing processing provides special control circuit that the beneficial effects of the utility model, which are, improves emery wheel
The precision and efficiency of grinding technique, and ensure that grinding wheel dressing process continuity is good, cost is low, is easy to secondary development, realizes
Correction of the flank shape job simplification, automation, improve operating efficiency and quality.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is control circuit block diagram of the present utility model；
Fig. 2 is control circuit connection diagram of the present utility model.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Technical problem to be solved in the utility model is to realize numerically control grinder by using simple circuit structure to hold
Multiaxis grinding control and grinding wheel dressing control are carried, the perfect mill abrasive wheel correction of the flank shape grinding machine on the premise of few cost is increased
Work(, is effectively improved the precision and efficiency of wheel grinding technology, it is ensured that grinding wheel dressing process continuity, is easy to secondary open
Hair.
A kind of mill abrasive wheel correction of the flank shape control circuit that the utility model is provided, control circuit block diagram as illustrated in FIG. 1, institute
Circuit is stated including working process unit, correction of the flank shape processing unit and signal transmission unit, the input of the signal transmission unit with
The working process unit is connected, and the output end of the signal transmission unit is connected with the working process unit.Wherein,
Working process unit mainly completes control processing axle and grinding is carried out to workpiece, and sends driving letter to signal transmission unit
Number；Correction of the flank shape processing unit mainly completes control correction of the flank shape axle and carries out correction of the flank shape to emery wheel；Signal transmission unit is mainly responsible for receiving processing
The drive signal that processing unit is sent, the connection of cut-off/close and correction of the flank shape processing unit.
Fig. 2 shows that the utility model controls circuit connection diagram, and the working process unit includes numerical control device, should
Numerical control device be used to completing motion control all details (including pulse and the output of direction signal, the processing of automatic lifting speed,
The detection of origin and the signal such as spacing).The correction of the flank shape processing unit includes motion controller, and the motion controller, which is used to receive, to be driven
Dynamic signal, and the instruction of correction of the flank shape control signal, complete control servo-driver and carry out grinding wheel dressing work.The signal transmission is single
Member includes I/O plates, the relay being connected with the I/O plates；Wherein, the input of the I/O plates is connected with the numerical control device
Connect, the output end of I/O plates is connected to the controlled end of the relay, the control end of the relay is connected to the motion control
Device.Startup, the closing of the motion controller, are controlled by the closure of relay contact switch, disconnect；And control relay contact is opened
The closure of pass, the drive signal sent from numerical control device disconnected.
When the numerical control device control servo driver drives servomotor in working process unit carries out workpiece grinding
Work is handled, and the first drive signal is sent to signal transmission unit；Wherein the first drive signal is that control relay contact is opened
Turn off the signal opened.Information transmission unit is received after first drive signal, and the contact switch of relay disconnects, thus disconnect with
The connection of correction of the flank shape processing unit, correction of the flank shape processing unit is stopped.When the numerical control device in working process unit stops workpiece mill
Working process is cut, and the second drive signal is sent to signal transmission unit；Wherein, second drive signal is control relay
The signal of contact switch closure.Described information transmission unit is received after second drive signal, the contact switch closure of relay,
So as to turn on the connection with correction of the flank shape processing unit, correction of the flank shape processing unit starts grinding wheel dressing processing work.
As shown in Fig. 2 the working process unit also include with the numerical control device being connected by frequency converter electro spindle,
Respectively with category the numerical control device servo-driver 1, servo-driver 2, the servo-driver 3 that are connected, and respectively with it is 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 to control the kinematic axis of workpiece grinding respectively.
Wherein, electro spindle is used to control wheel grinding, is connected by frequency converter with numerical control device；Servo-driver 1, servo
Driver 2, servo-driver 3 are used to send motion control instruction by receiving numerical control device, and X-axis servomotor, Y are driven respectively
Axle servomotor, the operation of A axles servomotor, control the grinding work of workpiece.
As shown in Fig. 2 the correction of the flank shape processing unit also includes the host computer being connected with the motion controller, respectively with institute
State the connected servo-driver 4 of motion control, servo-driver 5, and respectively with the servo-driver 4, servo-driver 5
It is connected for servomotor U, the motor W for controlling correction of the flank shape axle.Wherein, U, W represent control emery wheel to grinding wheel dressing respectively
Kinematic axis.
Wherein, user sets correction of the flank shape code and number of times by host computer, and letter is controlled by netting twine and motion controller
Number transmission.The parameter that motion controller is set according to host computer, control servo-driver 4 and servo-driver 5, are watched so as to drive
The servomotor of U axles and W axles is taken, grinding wheel dressing work is carried out.
Preferably, the numerical control device is 802DSL, the motion controller is MC403.
The precision and efficiency of wheel grinding technology are not only realized using the utility model, it is ensured that grinding wheel dressing process connects
Continuous property is good, and cost is low, is easy to secondary development, and realizes correction of the flank shape job simplification, automation, improves operating efficiency and matter
Amount.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (6)
1. one kind mill abrasive wheel correction of the flank shape control circuit, it is characterised in that：The circuit includes working process unit, correction of the flank shape processing list
Member, signal transmission unit；
The input of the signal transmission unit is connected with the working process unit, the output end of the signal transmission unit
It is connected with the working process unit.
2. a kind of mill abrasive wheel correction of the flank shape control circuit according to claim 1, it is characterised in that：The working process unit
Including numerical control device, the correction of the flank shape processing unit include motion controller, the signal transmission unit include I/O plates, with it is described
The connected relay of I/O plates；
Wherein, the input of the I/O plates is connected with the numerical control device, and the output end of I/O plates is connected to the relay
Controlled end, the control end of the relay is connected to the 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：The working process unit
Also include the electro spindle being connected with the numerical control device by frequency converter, the servo-driver 1 being connected with the numerical control device, watch
Take driver 2, servo-driver 3, and be connected respectively with the servo-driver 1, servo-driver 2, servo-driver 3
Servomotor X, servomotor Y, servomotor A for controlling processing axle.
4. a kind of mill abrasive wheel correction of the flank shape control circuit according to claim 2, it is characterised in that：The correction of the flank shape processing unit
Also include the host computer being connected with the motion controller, the servo-driver 4 being connected respectively with the motion control, servo are driven
Dynamic device 5, and be connected respectively for servomotor U, the electricity for controlling correction of the flank shape axle with the servo-driver 4, servo-driver 5
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：The 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：The motion control
Device is MC403.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279723.0U CN206484424U (en) | 2016-11-25 | 2016-11-25 | One kind mill abrasive wheel correction of the flank shape control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279723.0U CN206484424U (en) | 2016-11-25 | 2016-11-25 | One kind mill abrasive wheel correction of the flank shape control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206484424U true CN206484424U (en) | 2017-09-12 |
Family
ID=59768545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279723.0U Expired - Fee Related CN206484424U (en) | 2016-11-25 | 2016-11-25 | One kind mill abrasive wheel correction of the flank shape control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206484424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425863A (en) * | 2016-11-25 | 2017-02-22 | 重庆兴旺工具制造有限公司 | Grinding type grinding wheel shaping control circuit and control method thereof |
-
2016
- 2016-11-25 CN CN201621279723.0U patent/CN206484424U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425863A (en) * | 2016-11-25 | 2017-02-22 | 重庆兴旺工具制造有限公司 | Grinding type grinding wheel shaping control circuit and control method thereof |
| CN106425863B (en) * | 2016-11-25 | 2019-03-19 | 重庆兴旺工具制造有限公司 | A kind of mill abrasive wheel correction of the flank shape control circuit and its control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20181125 |