CN110421486A - A kind of trimming device and method that channel grinding abrasive disk profile detects automatically and regulates and controls - Google Patents
A kind of trimming device and method that channel grinding abrasive disk profile detects automatically and regulates and controls Download PDFInfo
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- CN110421486A CN110421486A CN201910664840.0A CN201910664840A CN110421486A CN 110421486 A CN110421486 A CN 110421486A CN 201910664840 A CN201910664840 A CN 201910664840A CN 110421486 A CN110421486 A CN 110421486A
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- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- 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
- B24B53/062—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels using rotary dressing tools
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- 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
- B24B53/12—Dressing tools; Holders therefor
- B24B53/14—Dressing tools equipped with rotary rollers or cutters; Holders therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
A kind of trimming device and method that channel grinding abrasive disk profile detects automatically and regulates and controls, the swing driving mechanism of rotary motive power, dressing tool assembly and analyzer-controller are provided including C-shaped supporting frame, swing finishing frame, to swing finishing frame, analyzer-controller is connected with the displacement regulation assembly control for detecting the displacement detecting assembly being displaced and for adjusting the movement of dressing tool assembly respectively；C-shaped supporting frame is located on the outside of swing finishing frame, swing driving mechanism is set to the upper end of C-shaped supporting frame, and the upper end rotary hole for modifying the upper end connecting mandrel of frame and swing driving mechanism across C-shaped supporting frame is swung, the lower end connecting mandrel for swinging finishing frame passes through the lower end rotary hole of C-shaped supporting frame.By the profile of on-line checking grinding wheel, real-time monitoring trim process, achievees the purpose that grinding wheel profile automatic trim according to testing result, saves the finishing time, reduces finishing cost, improves efficiency.
Description
Technical field
The invention belongs to extra hard material grinding wheel finishing and detection technique fields, in particular to a kind of channel grinding abrasive disk profile is certainly
The trimming device and application method of dynamic detection and regulation.
Background technique
The processing of bearing ring channel and end-state are to influence the principal element of bearing accuracy and performance.Bearing channel
The microcrystal fused alumina vitrified bonded grinding wheel that processing generallys use 80# ~ 120# granularity at present carries out plunge-cutting processing.Grinding wheel is repaired
It is whole then to use diamond pen as dressing tool, using swing arm motion, circular arc profile is repaired in wheel face.
Chinese invention patent " a kind of dressing method of grinding wheel for grinding angular contact type bearing channel " (application number:
CN201110170530.7), it is related to a kind of dressing method of grinding wheel for grinding angular contact type bearing channel, step are as follows: first will
The diamond pen end of diamond pen grinding wheel arc dresser resists the center of grinding wheel outer surface；The diamond pen of diamond pen grinding wheel arc dresser is with R
The right side is that radius revolves, and modifies out the right circular arc of grinding wheel, and return to starting point, at this time revolution center of circle Y1 i.e. right side of diamond pen
The center of circle Y of side circular arc is right；Grinding wheel integral level is moved into the distance between left and right circular arc center of circle d to the left, so that Buddha's warrior attendant at this time
The opposite distance d that moves right with Y1 of the revolution center of circle Y2 of pen；The diamond pen of diamond pen grinding wheel arc dresser carries out public using the left side R as radius
Turn, modifies out the left arc of grinding wheel, and return to original position, at this time the revolution center of circle Y2 i.e. center of circle Y of the left arc of diamond pen
A left side, using the finishing of diamond pen grinding wheel arc dresser and grinding wheel moved horizontally to realize grinding wheel peach-shaped type face, without dismantling Buddha's warrior attendant
Diamond roller dresser is installed again after grinding wheel arc dresser；The finishing in grinding wheel peach-shaped type face is realized using diamond pen, but is not had
Corresponding device also cannot achieve the adjusting control and detection of grinding wheel type face circular arc curvature.
Chinese invention patent " dresser for the processing of angular contact ball bearing ring channel " (application number:
CN201410730283.5), a kind of dresser for the processing of angular contact ball bearing ring channel, including branch are disclosed
Frame, swing arm, swing arm drive device and diamond pen, the swing arm upper and lower ends are rotatably supported on bracket, and the swing arm is driven
Dynamic device is installed on bracket and connect with swing arm, and the diamond pen is installed in swing arm, and the swing arm and the bearing of bracket connect
It meets place and is equipped with rotating support component, the rotating support component includes a bearing ball and two pieces tapered sleeve, and the two pieces tapered sleeve is equal
Equipped with conical surface groove, and two pieces tapered sleeve is divided on swing arm and bracket, and the bearing ball is pressed in the conical surface groove of two pieces tapered sleeve
Between.Chinese invention patent " the static pressure trimmer and dressing method of super grinding ball bear inner ring grooved railway abrasive grinding wheel " (application number:
CN201410244041.5), the static pressure trimmer and dressing method of a kind of super grinding ball bear inner ring grooved railway abrasive grinding wheel, finishing
Device includes suspended wall rack and the servo motor that is installed in suspended wall rack, further include sleeve, upper end cover, upper hydrodynamic journal liquid polymers,
Lower cover, lower hydrodynamic journal liquid polymers, arch pen clip head and gold pen, sleeve are sheathed on the extension of the main shaft of servo motor, on
End cap and lower cover are divided into the upper and lower ends of sleeve, upper hydrodynamic journal liquid polymers and lower hydrodynamic journal liquid polymers be supported on main shaft with
Between sleeve, upper hydrodynamic journal liquid polymers are located at main shaft top, and lower hydrodynamic journal liquid polymers are located at main shaft lower part, the installing of arch pen clip head
In the lower end of main shaft, gold pen is installed on arch pen clip head.Dressing method includes: S1: adjustment position makes grinding wheel and gold pen
Contact；S2: the angle of eccentricity size of servo motor is set；S3: starting grinding wheel drive shaft and servo motor start grinding dressing；
S4: stop grinding wheel drive shaft and servo motor, remove gold pen.But above two patents can only modify one whole section in wheel face
Circular arc cannot achieve the intricate profile finishing of multi-section circular arc composition, can not complete the adjusting of grinding wheel type face circular arc curvature and repair
The detection of whole profile.
Chinese invention patent " a kind of deep groove ball bearing outer ring raceway grinding bed dresser " (application number:
CN201610643588.1), a kind of deep groove ball bearing outer ring raceway grinding bed dresser is disclosed, includes sliding seat, it is sliding
The dynamic upper bracket being connected to below sliding seat, the coarse adjustment screw rod being connected between sliding seat and upper bracket are arranged under upper bracket
The lower bracket of side, the micromatic setting being connected between upper bracket and lower bracket are detachably connected on the locating rack of sliding seat side,
The diamond pen being connected on lower bracket is connected to curvature criteria block on locating rack and opposite with diamond pen pen tip, and
The amesdial being connected on locating rack；But the circular arc curvature of measurement is theoretical value, can not directly detect finishing profile, and thousand
Point table and mechanical component are difficult to reach high measurement accuracy, replacement diamond pen also need again to calibration just, also cannot achieve more
The intricate profile finishing of section circular arc.
Traditional " peach-shaped ditch " profile top is wedge angle transition, is easy to produce stress and concentrates cracking, has to axis bearing load
Larger impact, meanwhile, with the continuous promotion that bearing performance requires, conventional abrasive material grinding wheel is difficult to meet channel processing request, respectively
State, which starts to explore, is generalized to CBN grinding wheel in the grinding of bearing ring.And the method for above-mentioned patent disclosure can be only done single hop circle
Arc or the finishing of peach-shaped ditch profile, and the finishing requirement of CBN grinding wheel can not be adapted to, have not yet to see the grinding wheel of open report
The trimming device and method of type face multi-section circular arc intricate profile also have not seen the finishing that can be applied to bearing channel mill CBN grinding wheel
Device and method, more not can be achieved different dimensions grinding wheel intricate profiles detect automatically regulation universal trimming device and
Method.
Summary of the invention
The purpose of the present invention is in view of the above shortcomings of the prior art, provide a kind of channel grinding abrasive disk profile detect automatically with
The trimming device and application method of regulation, by on-line checking grinding wheel profile precision, real-time monitoring fabricator according to testing result
Skill achievees the purpose that grinding wheel profile automatic trim.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
The channel grinding abrasive disk profile detects the trimming device with regulation, including mounting seat, C-shaped supporting frame, swing finishing automatically
Frame provides the swing driving mechanism of rotary motive power, dressing tool assembly and analyzer-controller, analyzer-controller to swing finishing frame
Regulate and control assembly control with the displacement detecting assembly for detecting displacement and for adjusting the mobile displacement of dressing tool assembly respectively
System connection；
C-shaped supporting frame plate is located on the outside of swing finishing frame, and swing driving mechanism is set to the upper end of C-shaped supporting frame, and swings finishing
The upper end connecting mandrel of frame and swing driving mechanism passes through the upper end rotary hole of C-shaped supporting frame, swings the lower end connection of finishing frame
Mandrel pass through C-shaped supporting frame lower end rotary hole, and the end rotating shaft of swing driving mechanism, swing finishing frame rotating shaft,
Connecting mandrel, C-shaped supporting frame upper and lower end rotary hole are set on same vertical line；
Displacement regulation assembly includes that X displacement adjusts assembly, Y displacement adjusts assembly and Z displacement adjusts assembly；
Displacement detecting assembly includes Linear Laser displacement sensor and dot laser displacement sensor；
Y displacement adjusts assembly and is set on swing finishing frame, and the linear motor including being vertically arranged and can move up and down is mobile
Platform；
X displacement adjusts assembly and is set on linear motor mobile platform, including horizontally disposed and can be along the diameter of grinding wheel to be trimmed
Slide unit is moved horizontally to mobile；
It includes linear guide and connecting plate that Z displacement, which adjusts assembly, and connecting plate is fixedly connected with C-shaped supporting frame, and passes through straight line
Guide rail makes the upper end of C-shaped supporting frame lower end and mounting seat be slidably connected；
Dressing tool assembly includes diamond roller and finishing electro spindle, and diamond roller is installed in the revolution of finishing electro spindle
On axis, and modifies electro spindle and be set to X displacement and adjust assembly and move horizontally on slide unit；
Dot laser displacement sensor is set to and moves horizontally on slide unit, and dot laser displacement sensor horizontal emission dot laser beam, point
The axis of laser beam and diamond roller intersects vertically；
Linear Laser displacement sensor is set to C-shaped supporting frame lower end, and the linear laser beam of Linear Laser displacement sensor transmitting
It is parallel to the rotation axis of grinding wheel to be trimmed and by its axle center.
It further includes the second motor driver that Y displacement, which adjusts assembly, and linear motor mobile platform passes through cable and the
The connection of two motor drivers, and the second motor driver is connect by cable with analyzer-controller.
It further includes third servo motor and third motor driver that the X displacement, which adjusts assembly, moves horizontally the tail of slide unit
Portion is connect with third servo motor, and controlled level Mobile Slide moving radially along grinding wheel to be trimmed；
Third servo motor is connect by cable with third motor driver, and third motor driver passes through cable and analysis
Controller connection.
It further includes the 4th servo motor and the 4th motor driver, the setting of the 4th servo motor that the Z displacement, which adjusts assembly,
On connecting plate, and C-shaped supporting frame passes through ball-screw along the axial movement of grinding wheel to be trimmed；
4th servo motor is connect by cable with the 4th motor driver, and the 4th motor driver passes through cable and analysis
Controller connection.
The dressing tool assembly further includes frequency converter, and finishing electro spindle is connect by cable with frequency converter, frequency converter
It is connect by cable with analyzer-controller.
The swing driving mechanism includes first servo motor, first motor driver, speed reducer and shaft coupling, speed reducer
Both ends revolving meber be fixedly connected respectively with one end of the projecting shaft of first servo motor and shaft coupling, the other end of shaft coupling is logical
It crosses mandrel and is fixedly connected with finishing frame is swung；
First servo motor is connect by cable with first motor driver, and first motor driver passes through cable connection point
Analyse controller.
The channel grinding abrasive disk profile detects the method with the trimming device of regulation automatically, includes the following steps:
The dimensional parameters of grinding wheel to be trimmed, the dimensional parameters of diamond roller, trim process parameter are inputted in analyzer-controller,
Start the finishing program in analyzer-controller, analyzer-controller handle as steps described below analyzes data and to control trimming device each
Partial act realizes the automatic detection and regulation of grinding wheel；
Step 1: it is parallel with the axis of grinding wheel to be trimmed that device adjust automatically swing finishing frame returns back to diamond roller axis
Position；
Step 2: dot laser displacement sensor transmitting light beam is radiated on grinding wheel to be trimmed, and acquisition displacement data real-time Transmission is extremely divided
Controller is analysed, the acquisition data of analyzer-controller interception constant duration make mean value computation；
Analyzer-controller controls the movement of linear motor mobile platform by the second motor driver, and regulating device Y is displaced, and according to
The judgement of dot laser displacement sensor real-time data collection processing result, control moving direction, it may be assumed that if acquisition data processing mean value is in
Increase tendency then keeps current moving direction, if acquisition data processing mean value is in reduction trend, is adjusted to opposite direction movement,
So circulation realizes trimming device Y until stopping linear motor mobile platform is mobile when acquisition data processing mean value reaches maximum
The auto-control of displacement；
Step 3: Linear Laser displacement sensor transmitting light beam is radiated on grinding wheel to be trimmed, acquisition real-time data transmission to analysis
Controller, analyzer-controller judge whether the valid data acquired in light beam threadiness distribution arrangement are located at range center position, such as
Fruit is not then to control the movement of the 4th servo motor, regulating device Z displacement, until light beam threadiness point by the 4th motor driver
The valid data of cloth direction acquisition stop when being located at range center position, realize the auto-control of trimming device Z displacement；
Step 4: analyzer-controller is accurately controlled according to the dimensional parameters of the finishing curvature of setting, diamond roller and grinding wheel to be trimmed
X displacement processed adjusts the moving distance of assembly, is equal to the finishing point of diamond roller at a distance from swing finishing frame axis of rotation
The finishing radius of curvature value of setting realizes the auto-control of finishing curvature；
Step 5: after the completion of knife, finishing electro spindle drive diamond roller rotation, analyzer-controller according to setting fabricator
Skill state modulator Z displacement adjusts assembly and swing driving mechanism movement, completes the normal tracing finishing of grinding wheel profile；
Step 6: after finishing, Linear Laser displacement sensor acquires wheel face profile displacement data, analyzer-controller needle
To acquisition data processing after automatically obtain grinding wheel profile parameter detecting result；
Step 7: analyzer-controller judges whether finishing is qualified according to grinding wheel profile parameter detecting result, if unqualified, root
According to testing result adjustment X displacement adjusts assembly, Y displacement adjusts assembly, Z displacement adjusts assembly and trim process parameter, again into
Row finishing-detection circulation realizes the automatic detection and regulation of crushing profile until stopping when grinding wheel profile parameter qualification.
The beneficial effects of the present invention are:
(1) a kind of channel grinding abrasive disk profile detects trimming device with regulation automatically, by on-line checking grinding wheel profile precision,
Real-time monitoring trim process according to testing result achievees the purpose that grinding wheel profile automatic trim, saves the finishing time, reduces finishing
Cost improves efficiency.
(2) a kind of trimming device that channel grinding abrasive disk profile detects automatically and regulates and controls, it is real-time using laser without contact
Detection cooperation automatically analyzes control system, and crushing profile can be made to reach very high precision, improves product quality.
(3) a kind of trimming device that channel grinding abrasive disk profile detects automatically and regulates and controls, can not only modify conventional list
The grinding wheel of section circular arc or peach-shaped ditch profile, can also modify out the grinding wheel type face of multi-section circular arc intricate profile.
(4) a kind of trimming device that channel grinding abrasive disk profile detects automatically and regulates and controls, cannot be only used for conventional abrasive material sand
The finishing of wheel, can be also used for the finishing of the super-abrasive grinding wheels such as CBN, while be applicable in different dimensions grinding wheels, realize
Versatility solves the problems, such as that dressing efficiency caused by current channel grinding abrasive disk finishing " offline inspection, repeatedly trial and error are modified " is low, with
And channel grinds the problem of hard grinding wheel can not be modified.
Detailed description of the invention
Fig. 1 is the device of the invention structural schematic diagram；
Fig. 2 is the dressing track schematic diagram of embodiment 1；
Fig. 3 is the dressing track schematic diagram of embodiment 2；
Fig. 4 is the dressing track schematic diagram of embodiment 3.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
The present invention provides a kind of channel grinding abrasive disk profiles to detect the trimming device with regulation, institute as shown in Figure 1 to Figure 4 automatically
Show.The channel grinding abrasive disk profile detects the trimming device with regulation, including swing driving mechanism, swing finishing frame 21, c-type automatically
Support frame 22, mounting seat 23, dressing tool assembly, analyzer-controller 8, analyzer-controller 8 is respectively and for detecting displacement
Displacement detecting assembly and the displacement regulation assembly control connection moved for adjusting dressing tool assembly.Displacement regulates and controls assembly
X displacement adjusts assembly, Y displacement adjusts assembly and Z displacement adjusts assembly；Displacement detecting assembly includes Linear Laser displacement sensor
71 and dot laser displacement sensor 72, as shown in Figure 1.
The swing driving mechanism includes first servo motor 11, first motor driver 14, speed reducer 12 and shaft coupling
13, the both ends revolving meber of the speed reducer 12 is fixed with one end of the projecting shaft of first servo motor 11 and shaft coupling 13 respectively to be connected
It connects, the other end of the shaft coupling 13 is fixedly connected by mandrel with finishing frame 21 is swung, and the first servo motor 11 passes through
Cable connects first motor driver 14, and first motor driver 14 passes through cable linking parsing controller 8；The swing
Driving mechanism is to swing finishing frame 21 to provide rotary motive power.
The Y displacement adjusts assembly and is set on swing finishing frame 21, including linear motor mobile platform 51 and the second electricity
Machine driver 52, the linear motor mobile platform 51 are vertically arranged, and the second motor driver 52 can control linear motor to move
Moving platform 51 moves up and down, and the linear motor mobile platform 51 connects the second motor driver 52, the first electricity by cable
Machine driver 14 passes through cable linking parsing controller 8.
X displacement adjusts assembly and is set on linear motor mobile platform 51, including move horizontally slide unit 41, third is watched
Take motor 42 and third motor driver 43, it is described to move horizontally that slide unit 41 is horizontal positioned, move horizontally the tail portion of slide unit 41 with
Third servo motor 42 connects, and third servo motor 42 is controllable to be moved horizontally slide unit 41 and move radially along grinding wheel 9 to be trimmed, institute
It states third servo motor 42 and third motor driver 43 is connected by cable, third motor driver 43 is connected by cable
Analyzer-controller 8.
The dressing tool assembly includes diamond roller 31, finishing electro spindle 32 and frequency converter 33, the diamond rolling
Wheel 31 is fixed on finishing 32 rotating shaft of electro spindle, and finishing electro spindle 32, which is set to, to be moved horizontally on slide unit 41, modifies electro spindle
32 connect frequency converter 33 by cable, and frequency converter 33 passes through cable linking parsing controller 8；It is described to move horizontally slide unit 41
On be additionally provided with dot laser displacement sensor 72,72 horizontal emission dot laser beam of dot laser displacement sensor, and dot laser beam with
31 axis of diamond roller intersects vertically；The dot laser displacement sensor 72 passes through signal wire linking parsing controller 8；Point swashs
Optical displacement sensor 72 is closer with irradiation position distance, then output valve is bigger.
The swing driving mechanism is set to the upper end of C-shaped supporting frame 22, and the C-shaped supporting frame 22 is disposed around swing finishing
The outside of frame 21 swings upper end rotary hole of the connecting mandrel of finishing frame 21 and swing driving mechanism across C-shaped supporting frame 22, pendulum
The other end connecting mandrel of dynamic finishing frame 21 passes through 22 lower end rotary hole of C-shaped supporting frame；The end of the swing driving mechanism is returned
Shaft swings that the finishing rotating shaft of frame 21, connecting mandrel, that 22 upper and lower end rotary hole of C-shaped supporting frame is arranged at same is vertical
On line.
22 lower end of C-shaped supporting frame is additionally provided with Linear Laser displacement sensor 71, Linear Laser displacement sensor 71
The linear laser beam of transmitting is parallel to 9 rotation axis of grinding wheel to be trimmed and by its axle center；The Linear Laser displacement sensor
71 pass through signal wire linking parsing controller 8；Linear Laser displacement sensor 71 is closer with irradiation position distance, then output valve is got over
Greatly.
It includes linear guide 61, connecting plate 62, the 4th servo motor 63 and the 4th motor driven that the Z displacement, which adjusts assembly,
Device 64 makes the lower end of C-shaped supporting frame 22 and the upper end of mounting seat be slidably connected by linear guide 61, the connecting plate 62 with
C-shaped supporting frame 22 is fixedly connected, and the 4th servo motor 63 setting realizes c-type on connecting plate 62, and through ball-screw
Support frame 22 is moved axially along grinding wheel 9 to be trimmed, and the 4th servo motor 63 connects the 4th motor driver 64 by cable, the
Four motor drivers 64 pass through cable linking parsing controller 8.
Further the present invention is described in detail with reference to embodiments.
Embodiment 1
The bearing channel of single hop circular arc profile grinds CBN crushing, as shown in Figure 2.
1. inputting the ginsengs such as the outer diameter of grinding wheel 9 to be trimmed, width, granularity, finishing profile radius of curvature in analyzer-controller 8
The parameters such as several and diamond roller 31 outer diameter, corner radius swing rotative speed, the angle of revolution of finishing frame 21,
The trim process parameter such as revolving speed of diamond roller 31；
2. starting the finishing program to match, device Automatic-searching adapts to the initialized location of grinding wheel 9 to be trimmed:
2.1 analyzer-controllers 8 adjust swing finishing frame 21 by control swing driving mechanism and return back to 31 axis of diamond roller
The position parallel with 9 axis of grinding wheel to be trimmed, as 0 ° of rotary oscillation angle position；
2.2 dot laser displacement sensors 72 transmitting light beam is radiated on grinding wheel 9 to be trimmed, and acquisition displacement data real-time Transmission is extremely divided
Controller 8 is analysed, the acquisition data that analyzer-controller 8 intercepts constant duration make mean value computation.Analyzer-controller 8 passes through the second electricity
Machine driver 52 controls linear motor mobile platform 51 and first moves up, if acquisition data processing mean value is in reduction trend,
It is mobile to be adjusted to opposite direction, so recycles, until stopping linear motor mobile platform when acquisition data processing mean value reaches maximum
51 is mobile, and current location is Y-coordinate 0；
2.3 Linear Laser displacement sensors 71 transmitting light beam is radiated on grinding wheel 9 to be trimmed, acquisition real-time data transmission to analysis
Controller 8, analyzer-controller 8 judge whether the valid data acquired in light beam threadiness distribution arrangement are located at range center position,
If it is not, then controlling the movement of the 4th servo motor 63, regulating device Z displacement, until light beam by the 4th motor driver 64
The valid data of linear distribution arrangement acquisition stop when being located at range center position, and current location is Z coordinate 0；
Finishing curvature R1, diamond roller 31 corner radius R2, diamond roller of 2.4 analyzer-controllers 8 according to setting
31 outer diameters accurately control X displacement and adjust assembly moving distance, put the finishing of diamond roller 31 to swing finishing frame 21 and turn round
The distance of axis is equal to R1.
3. grinding wheel 9 to be trimmed is fed to diamond roller 31, after completing to knife, starting finishing electro spindle 32 drives diamond
Idler wheel 31 rotates, and analyzer-controller 8 controls swing driving mechanism movement, joins diamond roller 31 according to the trim process of setting
Number makees arc swing to position B from position A, completes the normal tracing finishing of 9 profile of grinding wheel to be trimmed；
4. Linear Laser displacement sensor 71 acquires 9 surface profile displacement data of grinding wheel to be trimmed, analysis and Control after finishing
Device 8 is for obtaining the index parameters such as 9 profile radius of curvature of grinding wheel to be trimmed, radius waviness error detection knot after acquisition data processing
Fruit；
5. analyzer-controller 8 judges whether finishing is qualified according to the profile parameter detecting result of grinding wheel 9 to be trimmed, if to be trimmed
The profile radius of curvature of grinding wheel 9 is unqualified, then assembly is adjusted according to compensation difference adjustment X displacement, if radius waviness error is not
Qualification then reduces and swings finishing 21 rotative speed of frame, improves 31 revolving speed of diamond roller or reduce the feeding of grinding wheel 9 to be trimmed
Amount, carries out modify-detecting circulation after adjustment again, until stopping when 9 profile parameter qualification of grinding wheel to be trimmed, is automatically performed list
The bearing channel mill CBN grinding wheel 9 to be trimmed of section circular arc profile is modified.
Embodiment 2
The bearing channel of peach-shaped ditch profile grinds CBN crushing, as shown in Figure 3.
1. inputting the outer diameter of grinding wheel 9 to be trimmed, width, granularity, finishing profile radius of curvature, ditch in analyzer-controller 8
The heart away from etc. the parameters such as outer diameter, the corner radius of parameters and diamond roller 31, swing finishing 21 rotative speed of frame, return
The trim process parameter such as revolving speed of gyration, diamond roller 31.
2. starting the finishing program to match, same as Example 1, device Automatic-searching adapts to the first of grinding wheel 9 to be trimmed
Beginningization position, it may be assumed that swing finishing frame 21 and return back to 31 axis of the diamond roller position parallel with 9 axis of grinding wheel to be trimmed, make
For 0 ° of rotary oscillation angle position；Linear motor mobile platform 51 is moved to dot laser displacement sensor 72 and acquires data processing mean value
Position when maximum, as Y-coordinate 0；The movement adjustment device Z displacement of 4th servo motor 63, Linear Laser displacement sensor
The valid data of 71 light beam threadiness distribution arrangements acquisition are located at position when range center, as Z coordinate 0；X displacement adjusts total
At movement, finishing point to the distance for swinging finishing 21 axis of rotation of frame of diamond roller 31 is made to be equal to R3.
3. grinding wheel 9 to be trimmed is fed to diamond roller 31, after completing to knife, starting finishing electro spindle 32 drives diamond
Idler wheel 31 rotates, and analyzer-controller 8 adjusts Z displacement, and diamond roller 31 is made to move right H/2 distance, and then control, which is swung, drives
Dynamic mechanism kinematic makes diamond roller 31 make arc swing to position D from position C according to the trim process parameter of setting, then adjusts
Whole Z displacement, makes diamond roller 31 be moved to the left H distance, then controls swing driving mechanism movement, make diamond roller 31 by
Make arc swing to position F from position E according to the trim process parameter of setting, completes the normal direction of 9 peach-shaped ditch profile of grinding wheel to be trimmed
Tracking finishing.
4. Linear Laser displacement sensor 71 acquires 9 surface profile displacement data of grinding wheel to be trimmed after finishing, analysis
Controller 8 is for obtaining 9 profile radius of curvature of grinding wheel to be trimmed, radius waviness error, channel eccentricity after acquisition data processing
Equal index parameters testing result.
5. analyzer-controller 8 judges whether finishing is qualified according to 9 profile parameter detecting result of grinding wheel to be trimmed, if to be repaired
Whole 9 profile radius of curvature of grinding wheel is unqualified, then assembly is adjusted according to compensation difference adjustment X displacement, if radius waviness error is not
Qualification then reduces swing finishing 21 rotative speed of frame, improves 31 revolving speed of diamond roller or reduce 9 amount of feeding of grinding wheel to be trimmed,
If channel eccentricity is unqualified, Z coordinate 0 is adjusted according to eccentricity value, carries out modify-detecting circulation again after adjustment, directly
Stop when to 9 profile parameter qualification of grinding wheel to be trimmed, is automatically performed the bearing channel mill CBN grinding wheel 9 to be trimmed of peach-shaped ditch profile
Finishing.
Embodiment 3
The bearing channel of more circular arc intricate profiles grinds CBN crushing, as shown in Figure 4.
1. inputting the outer diameter of grinding wheel 9 to be trimmed, width, granularity, finishing profile radius of curvature, ditch in analyzer-controller 8
The heart away from etc. the parameters such as outer diameter, the corner radius of parameters and diamond roller 31, swing finishing 21 rotative speed of frame, return
The trim process parameter such as revolving speed of gyration, diamond roller 31；
2. starting the finishing program to match, same as Example 1, device Automatic-searching adapts to the initialization of grinding wheel 9 to be trimmed
Position, it may be assumed that swing finishing frame 21 return back to 31 axis of the diamond roller position parallel with 9 axis of grinding wheel to be trimmed, as return
Turn 0 ° of position of angle of oscillation；Linear motor mobile platform 51 is moved to dot laser displacement sensor 72 and acquires data processing mean value maximum
When position, as Y-coordinate 0；The movement adjustment device Z displacement of 4th servo motor 63,71 light of Linear Laser displacement sensor
The valid data of bunch shape distribution arrangement acquisition are located at position when range center, as Z coordinate 0；X displacement adjusts assembly and moves
It is dynamic, so that finishing point to the distance for swinging finishing 21 axis of rotation of frame of diamond roller 31 is equal to R4.
3. grinding wheel 9 to be trimmed is fed to diamond roller 31, after completing to knife, starting finishing electro spindle 32 drives diamond
Idler wheel 31 rotates, and analyzer-controller 8 adjusts Z displacement, and diamond roller 31 is made to move right T/2 distance, and then control, which is swung, drives
Dynamic mechanism kinematic, makes diamond roller 31 make arc swing to position I from position G according to the trim process parameter of setting；It adjusts again
Whole Z displacement, makes diamond roller 31 be moved to the left T distance, then controls swing driving mechanism movement, make diamond roller 31 by
Make arc swing to position K from position J according to the trim process parameter of setting；Then adjustment Z displacement, makes diamond roller 31 to the right
Mobile T/2 distance, while 9 rollback L distance of grinding wheel to be trimmed, then control X displacement and adjust assembly movement, make diamond roller 31
Finishing point to the distance for swinging finishing 21 axis of rotation of frame is equal to R5, then controls swing driving mechanism movement, rolls diamond
Wheel 31 makees arc swing to position N, to complete more circular arc intricate profile bearings from position M according to the trim process parameter of setting
Channel grinds the normal tracing finishing of CBN grinding wheel 9 to be trimmed.
4. Linear Laser displacement sensor 71 acquires the surface profile displacement data of grinding wheel 9 to be trimmed after finishing, point
Analysis controller 8 is inclined for the profile radius of curvature, radius waviness error, channel for obtaining grinding wheel 9 to be trimmed after acquisition data processing
The index parameters testing result such as heart amount.
5. analyzer-controller 8 judges whether finishing is qualified according to the profile parameter detecting result of grinding wheel 9 to be trimmed, if to
The profile radius of curvature for modifying grinding wheel 9 is unqualified, then adjusts assembly according to the X displacement in compensation difference adjustment corresponding finishing stage；
If radius waviness error is unqualified, is swung in the stage reduction of finishing accordingly and modify 21 rotative speed of frame, improves diamond
31 revolving speed of idler wheel reduces 9 amount of feeding of grinding wheel to be trimmed；If channel eccentricity is unqualified, Z coordinate 0 is adjusted according to eccentricity value
Position, carries out modify-detecting circulation after adjustment again, until stopping when 9 profile parameter qualification of grinding wheel to be trimmed, is automatically performed more
The bearing channel mill CBN grinding wheel 9 to be trimmed of circular arc intricate profile is modified.
In conclusion according to the embodiment that embodiment 1,2,3 describes, under the programmed environments such as Labview, VC, VB, C#
Establishment finishing program, makes apparatus of the present invention be automatically performed the finishing of channel grinding abrasive disk profile according to the method that the present invention records, and real
Now automatic detection and regulation.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement is both fallen within the scope of claimed invention.The claimed scope of the invention is by appended claims and is equal
Object defines.
Claims (7)
1. a kind of channel grinding abrasive disk profile detects the trimming device with regulation automatically, it is characterised in that: including mounting seat, c-type
Support frame swings finishing frame, provides the swing driving mechanism of rotary motive power, dressing tool assembly and analysis control to swing finishing frame
Device processed, analyzer-controller is respectively with the displacement detecting assembly for detecting displacement and for adjusting the movement of dressing tool assembly
Displacement regulation assembly control connection；
C-shaped supporting frame plate is located on the outside of swing finishing frame, and swing driving mechanism is set to the upper end of C-shaped supporting frame, and swings finishing
The upper end connecting mandrel of frame and swing driving mechanism passes through the upper end rotary hole of C-shaped supporting frame, swings the lower end connection of finishing frame
Mandrel pass through C-shaped supporting frame lower end rotary hole, and the end rotating shaft of swing driving mechanism, swing finishing frame rotating shaft,
Connecting mandrel, C-shaped supporting frame upper and lower end rotary hole are set on same vertical line；
Displacement regulation assembly includes that X displacement adjusts assembly, Y displacement adjusts assembly and Z displacement adjusts assembly；
Displacement detecting assembly includes Linear Laser displacement sensor and dot laser displacement sensor；
Y displacement adjusts assembly and is set on swing finishing frame, and the linear motor including being vertically arranged and can move up and down is mobile
Platform；
X displacement adjusts assembly and is set on linear motor mobile platform, including horizontally disposed and can be along the diameter of grinding wheel to be trimmed
Slide unit is moved horizontally to mobile；
It includes linear guide and connecting plate that Z displacement, which adjusts assembly, and connecting plate is fixedly connected with C-shaped supporting frame, and passes through straight line
Guide rail makes the upper end of C-shaped supporting frame lower end and mounting seat be slidably connected；
Dressing tool assembly includes diamond roller and finishing electro spindle, and diamond roller is installed in the revolution of finishing electro spindle
On axis, and modifies electro spindle and be set to X displacement and adjust assembly and move horizontally on slide unit；
Dot laser displacement sensor is set to and moves horizontally on slide unit, and dot laser displacement sensor horizontal emission dot laser beam, point
The axis of laser beam and diamond roller intersects vertically；
Linear Laser displacement sensor is set to C-shaped supporting frame lower end, and the linear laser beam of Linear Laser displacement sensor transmitting
It is parallel to the rotation axis of grinding wheel to be trimmed and by its axle center.
2. a kind of channel grinding abrasive disk profile according to claim 1 detects the trimming device with regulation automatically, feature exists
In: it further includes the second motor driver that the Y displacement, which adjusts assembly, and linear motor mobile platform passes through cable and the second motor
Driver connection, and the second motor driver is connect by cable with analyzer-controller.
3. a kind of channel grinding abrasive disk profile according to claim 1 detects the trimming device with regulation automatically, feature exists
Adjusting assembly in: X displacement further includes third servo motor and third motor driver, moves horizontally the tail portion of slide unit and the
The connection of three servo motors, and controlled level Mobile Slide moving radially along grinding wheel to be trimmed；
Third servo motor is connect by cable with third motor driver, and third motor driver passes through cable and analysis
Controller connection.
4. a kind of channel grinding abrasive disk profile according to claim 1 detects the trimming device with regulation automatically, feature exists
In: it further includes the 4th servo motor and the 4th motor driver that the Z displacement, which adjusts assembly, and the setting of the 4th servo motor is connecting
On plate, and C-shaped supporting frame passes through ball-screw along the axial movement of grinding wheel to be trimmed；
4th servo motor is connect by cable with the 4th motor driver, and the 4th motor driver passes through cable and analysis
Controller connection.
5. a kind of channel grinding abrasive disk profile according to claim 1 detects the trimming device with regulation automatically, feature exists
In: the dressing tool assembly further includes frequency converter, and finishing electro spindle is connect by cable with frequency converter, and frequency converter passes through electricity
Cable is connect with analyzer-controller.
6. a kind of channel grinding abrasive disk profile according to claim 1 detects the trimming device with regulation automatically, feature exists
In: the swing driving mechanism include first servo motor, first motor driver, speed reducer and shaft coupling, the two of speed reducer
End revolving meber is fixedly connected with one end of the projecting shaft of first servo motor and shaft coupling respectively, and the other end of shaft coupling passes through core
Axis is fixedly connected with finishing frame is swung；
First servo motor is connect by cable with first motor driver, and first motor driver passes through cable connection point
Analyse controller.
7. a kind of channel grinding abrasive disk profile as claimed in any one of claims 1 to 6 detects the side with the trimming device of regulation automatically
Method, which comprises the steps of:
The dimensional parameters of grinding wheel to be trimmed, the dimensional parameters of diamond roller, trim process parameter are inputted in analyzer-controller,
Start the finishing program in analyzer-controller, analyzer-controller handle as steps described below analyzes data and to control trimming device each
Partial act realizes the automatic detection and regulation of grinding wheel；
Step 1: it is parallel with the axis of grinding wheel to be trimmed that device adjust automatically swing finishing frame returns back to diamond roller axis
Position；
Step 2: dot laser displacement sensor transmitting light beam is radiated on grinding wheel to be trimmed, and acquisition displacement data real-time Transmission is extremely divided
Controller is analysed, the acquisition data of analyzer-controller interception constant duration make mean value computation；
Analyzer-controller controls the movement of linear motor mobile platform by the second motor driver, and regulating device Y is displaced, and according to
The judgement of dot laser displacement sensor real-time data collection processing result, control moving direction, it may be assumed that if acquisition data processing mean value is in
Increase tendency then keeps current moving direction, if acquisition data processing mean value is in reduction trend, is adjusted to opposite direction movement,
So circulation realizes trimming device Y until stopping linear motor mobile platform is mobile when acquisition data processing mean value reaches maximum
The auto-control of displacement；
Step 3: Linear Laser displacement sensor transmitting light beam is radiated on grinding wheel to be trimmed, acquisition real-time data transmission to analysis
Controller, analyzer-controller judge whether the valid data acquired in light beam threadiness distribution arrangement are located at range center position, such as
Fruit is not then to control the movement of the 4th servo motor, regulating device Z displacement, until light beam threadiness point by the 4th motor driver
The valid data of cloth direction acquisition stop when being located at range center position, realize the auto-control of trimming device Z displacement；
Step 4: analyzer-controller is accurately controlled according to the dimensional parameters of the finishing curvature of setting, diamond roller and grinding wheel to be trimmed
X displacement processed adjusts the moving distance of assembly, is equal to the finishing point of diamond roller at a distance from swing finishing frame axis of rotation
The finishing radius of curvature value of setting realizes the auto-control of finishing curvature；
Step 5: after the completion of knife, finishing electro spindle drive diamond roller rotation, analyzer-controller according to setting fabricator
Skill state modulator Z displacement adjusts assembly and swing driving mechanism movement, completes the normal tracing finishing of grinding wheel profile；
Step 6: after finishing, Linear Laser displacement sensor acquires wheel face profile displacement data, analyzer-controller needle
To acquisition data processing after automatically obtain grinding wheel profile parameter detecting result；
Step 7: analyzer-controller judges whether finishing is qualified according to grinding wheel profile parameter detecting result, if unqualified, root
According to testing result adjustment X displacement adjusts assembly, Y displacement adjusts assembly, Z displacement adjusts assembly and trim process parameter, again into
Row finishing-detection circulation realizes the automatic detection and regulation of crushing profile until stopping when grinding wheel profile parameter qualification.
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| CN201910664840.0A CN110421486B (en) | 2019-07-23 | 2019-07-23 | Trimming device and method for automatically detecting and regulating profile of channel grinding wheel |
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| CN111745511A (en) * | 2020-07-28 | 2020-10-09 | 青岛润德精密轴承制造有限公司 | Main shaft channel grinding mechanism in shaft-connected bearing and control method thereof |
| CN111941153A (en) * | 2020-07-17 | 2020-11-17 | 杭州人本轴承有限公司 | Grinding and finishing method for four-point angular contact bearing |
| CN112571283A (en) * | 2020-12-04 | 2021-03-30 | 闽南理工学院 | High-precision cradle type rotary table structure and grinding wheel dresser |
| CN113211319A (en) * | 2021-05-31 | 2021-08-06 | 安徽协同轴承股份有限公司 | Column-shaped dresser for grinding superhard grinding tool by ball bearing raceway |
| CN113231962A (en) * | 2021-06-01 | 2021-08-10 | 安徽协同轴承股份有限公司 | Grinding wheel dresser for ball bearing raceway grinding |
| CN113500522A (en) * | 2021-07-28 | 2021-10-15 | 大连理工大学 | In-situ measuring device and method for grinding wheel profile of numerically controlled grinder and light path adjusting method |
| CN113524039A (en) * | 2021-07-28 | 2021-10-22 | 大连理工大学 | Grinding wheel profile in-situ measuring device and method for numerically controlled grinder |
| CN114454024A (en) * | 2021-03-02 | 2022-05-10 | 华中科技大学 | Wafer processing equipment |
| CN114714235A (en) * | 2022-03-21 | 2022-07-08 | 温州正力智能设备有限公司 | Hollow spherical accessory polishing equipment |
| JP7509547B2 (en) | 2020-02-12 | 2024-07-02 | 三井精機工業株式会社 | Dress grinding device and method for thread grinding machine |
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| JP7509547B2 (en) | 2020-02-12 | 2024-07-02 | 三井精機工業株式会社 | Dress grinding device and method for thread grinding machine |
| CN111941153A (en) * | 2020-07-17 | 2020-11-17 | 杭州人本轴承有限公司 | Grinding and finishing method for four-point angular contact bearing |
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| CN113211319A (en) * | 2021-05-31 | 2021-08-06 | 安徽协同轴承股份有限公司 | Column-shaped dresser for grinding superhard grinding tool by ball bearing raceway |
| CN113231962A (en) * | 2021-06-01 | 2021-08-10 | 安徽协同轴承股份有限公司 | Grinding wheel dresser for ball bearing raceway grinding |
| CN113500522A (en) * | 2021-07-28 | 2021-10-15 | 大连理工大学 | In-situ measuring device and method for grinding wheel profile of numerically controlled grinder and light path adjusting method |
| CN113524039A (en) * | 2021-07-28 | 2021-10-22 | 大连理工大学 | Grinding wheel profile in-situ measuring device and method for numerically controlled grinder |
| CN114714235A (en) * | 2022-03-21 | 2022-07-08 | 温州正力智能设备有限公司 | Hollow spherical accessory polishing equipment |
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