CN105150104B - A kind of centreless grinding wheel trimming device and method - Google Patents
A kind of centreless grinding wheel trimming device and method Download PDFInfo
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- CN105150104B CN105150104B CN201510544252.5A CN201510544252A CN105150104B CN 105150104 B CN105150104 B CN 105150104B CN 201510544252 A CN201510544252 A CN 201510544252A CN 105150104 B CN105150104 B CN 105150104B
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- grinding wheel
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- 238000009966 trimming Methods 0.000 title claims abstract description 176
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000008439 repair process Effects 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 25
- 229910001651 emery Inorganic materials 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 description 45
- 239000010432 diamond Substances 0.000 description 45
- 230000008859 change Effects 0.000 description 6
- 239000003082 abrasive agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036651 mood Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
Abstract
The present invention is a kind of centreless grinding wheel trimming device and method for the apparatus and method for belonging to amendment forming grinding wheel surface, and its device is used to repair centreless grinding wheel, and its method is used to be repaired using the device.Its device takes the fixed trimming device worked respectively installed on X-axis slide unit and the formula of falling lift trimming device to install fixed dressing tool or rotating trim instrument, rotary drive mechanism driving rotating trim instrument rotation, the driving of Dao Tai mechanisms is hinged on X-axis slide unit and falls to lift the technical scheme that dressing tool installing component is swung, the technical problem that the finishing of complicated shape centreless grinding wheel is required can not be met by solving existing a set of dressing tool, the inventive method is taken the dressing tool installed using fixed trimming device to carry out rapid strong finishing and/or uses the dressing tool of the formula of falling lift trimming device installation to carry out the technical scheme of low speed precise dressing, solve the problems, such as finishing operation of the apparatus of the present invention to complicated shape abrasive grinding wheel.
Description
Technical field
Concretely it is a kind of centreless grinding wheel finishing the invention belongs to correct the apparatus and method on forming grinding wheel surface
Apparatus and method.
Background technology
The revolving body that the abrasive grinding wheel of centerless grinding rotates for high speed, its surface configuration determines that workpiece is processed in centerless grinding
Surface configuration, its surface quality determines centerless grinding workpiece surface quality.In centerless grinding, the abrasive grinding wheel table of roasting
Face shape and surface quality can not meet grinding requirement, it is necessary to make the surface configuration and surface matter of abrasive grinding wheel by finishing
Amount meets grinding requirement.Change firstly the need of rapid strong finishing is carried out after abrasive grinding wheel, to reach the mesh of Quick-forming
, the abrasive grinding wheel repaired by rapid strong, in addition it is also necessary to by low speed precise dressing, to reach to surfaces of grinding wheels shape
With the requirement of surface quality；Abrasive grinding wheel is in grinding, and the surface of small abrasive material can wear and tear and be passivated, and part abrasive material can be from emery wheel
Surface comes off, and causes the surface configuration and surface quality of abrasive grinding wheel to change, therefore, it is also desirable to carry out low speed accurate repair
It is whole, the surface of small abrasive material is kept sharp keen, recover surfaces of grinding wheels shape and surface quality.Chinese utility model patent,
The U of Authorization Notice No. CN 204339561《Centerless grinder wheel dresser》Disclose and set at the top of a kind of trimming device slide plate
The trimming device seat of honour, trimming device slide plate bottom sets in seat under slide plate, the trimming device seat of honour and plugs not being in the mood for for diamond fixed seat
The technical scheme of grinding wheel dressing device for grinder.Centerless grinder wheel dresser disclosed in above-mentioned patent and existing centerless grinder sand
Wheel dressing device is the same, is all that a set of dresser has only been fixedly mounted, and a set of dressing tool, it is impossible to can be complete
Into rapid strong finishing, low speed precise dressing can be completed again, otherwise its result is that dressing efficiency is low, otherwise it is that dressing accuracy is low.
And to surface with complex shape, the surface of shape such as there is straight line, curve, circular arc simultaneously, centreless grinding wheel, it is existing
Some centreless grinding wheel trimming devices can not meet finishing and require.Different dressing tool positioning datums is different, frequently change,
Dressing tool is installed, production efficiency is reduced, is also easy to damage dressing tool, therefore, in the finishing of existing centreless grinding wheel
Unless dresser reaches service life in device, do not go typically to change, cause the precision and efficiency of processing workpiece all
It is difficult to ensure that.Abrasive material is a kind of stone material, although dressing tool uses superhard material, but passes through repeatedly finishing, especially
It is rapid strong finishing, dresser wear is still than more serious, it is therefore desirable to often dressing tool is repaired, to repairing
In the dressing process of whole instrument, dressing tool produces abrasion, loss, is repaiied so both having carried out rapid strong using a set of dressing tool
It is whole, low speed precise dressing is carried out again, is all lost more than gain in dressing accuracy and economic aspect.
The content of the invention
The invention solves the problems that existing centerless grinder only installs a set of dressing tool, it is impossible to rapid strong can be completed and repaiied
It is whole, low speed precise dressing can be completed again；The finishing requirement of the centreless grinding wheel on surface with complex shape can not be met；Frequently
Change, dressing tool is installed, influence production efficiency and the technical problem for being easily damaged dressing tool be both suitable to quick there is provided one kind
Strength is repaired, and low speed precise dressing is suitable to again, the centreless grinding wheel of surfaces of complex shape can be repaired, economical, high
Effect and the centreless grinding wheel trimming device of low consumption, and using the easy to operate of the wheel dresser, linking smoothness and repair
The high centreless grinding wheel dressing method of whole precision.
In order to solve above-mentioned technical problem, the present invention is adopted the technical scheme that：Centreless grinding wheel trimming device, bag
Include the Y-axis slide unit installed in centerless grinder substrates, the X-axis slide unit above Y-axis slide unit, trimming device driving power
Driving Y-axis slide unit is moved along the Y-axis with the diameter parallel of abrasive grinding wheel, trimming device driving power drive X-axis slide unit edge and Y
Two sets of trimming devices of fixed trimming device and the formula of falling lift trimming device are installed on axially vertical X axis movement, X-axis slide unit；
The dressing tool that fixed trimming device is installed is fixed dressing tool or rotating trim instrument；Lift formula trimming device is installed
Dressing tool is rotating trim instrument or fixed dressing tool；Rotary drive mechanism driving rotating trim instrument rotates around Y-axis；
The lift dressing tool installing component that falls of lift formula trimming device is hinged on X-axis slide unit, lifts the Dao Tai mechanisms of formula trimming device
Driving falls lift dressing tool installing component around the bearing pin axis oscillating being hinged, and when lift dressing tool installing component is lifted, lifts
The dressing tool and the distance of abrasive grinding wheel that formula trimming device is installed are more than dressing tool and mill that fixed trimming device is installed
The grinding depth of a time rapid strong finishing of distance for emery wheel is cut, it is fixed when lift dressing tool installing component falls down
The dressing tool and the distance of abrasive grinding wheel that trimming device is installed are more than dressing tool and the grinding that the formula of falling lift trimming device is installed
The grinding depth of time low speed precise dressing of distance of emery wheel；Trimming device driving power, the driving of rotary drive mechanism
The driving power connector control system of power and Dao Tai mechanisms.
With the direction of the diameter parallel of abrasive grinding wheel it is Y-axis in the present invention, the direction vertical with Y-axis is X axis, Z
It is axially vertical with the plane that Y-axis is constituted with X axis.Dressing tool follows the X-axis slide unit of independently moving to be moved in X axis direction
Y-axis slide unit that is dynamic or following independently moving is moved or followed in Y-axis direction while the X-axis slide unit and Y-axis slide unit of motion are answered
Close movement.The axis for the dressing tool that fixed trimming device is installed does not change upwards in Z axis, lifts formula trimming device and installs
Dressing tool be arranged on lift dressing tool installing component, lift the axis of the dressing tool that formula trimming device is installed with
Lift the swing of dressing tool installing component and swing.A time rapid strong finishing refers to the finishing that fixed trimming device is installed
Instrument is once ground to surfaces of grinding wheels, and the grinding depth that a rapid strong is repaired refers to quick strong one time
When power is repaired, dressing tool gos deep into the depth of surfaces of grinding wheels；A time low speed precise dressing refers to lift formula trimming device peace
The dressing tool of dress is once ground to surfaces of grinding wheels, and the grinding depth of a low speed precise dressing refers to one
During all over low speed precise dressing, dressing tool gos deep into the depth of surfaces of grinding wheels.Generally, the grinding of a rapid strong finishing adds
Grinding depth of the work depth much larger than a low speed precise dressing.It is fixed when abrasive grinding wheel carries out rapid strong finishing
The dressing tool contact abrasive grinding wheel that trimming device is installed, lifts the dressing tool disengaging abrasive grinding wheel that formula trimming device is installed；
When abrasive grinding wheel carries out low speed precise dressing, the dressing tool that fixed trimming device is installed departs from abrasive grinding wheel, lifts formula and repaiies
The dressing tool contact abrasive grinding wheel that engagement positions are installed；Fixed trimming device and the formula of falling lift trimming device work respectively, it is impossible to
Abrasive grinding wheel is repaired simultaneously.There are many structures to realize that trimming device drives power drive Y-axis slide unit in the prior art
X-axis slide unit is moved and driven along Y-axis along X-motion, such as motor-driven wheel and rack coordinates etc..Prior art
In have many structures realize rotary drive mechanism driving rotating trim instrument rotated around Y-axis, for example motor passes through gear drive
Etc..There are many structures to realize that the driving power drive of Dao Tai mechanisms falls to lift dressing tool installing component around pin in the prior art
Axle axis oscillating, such as the drive gear of motor connection is engaged with the gear being fixedly mounted on lift dressing tool installing component
Deng.The dressing tool that fixed trimming device is installed, such as diamond tool and diamond strips, is completed to the larger mill of abrasive grinding wheel
The amount of cutting and the rapid strong finishing compared with large inflow；The dressing tool that lift formula trimming device is installed, such as diamond pen and gold
Hard rock roller etc., is completed to the smaller stock removal of abrasive grinding wheel and the low speed precise dressing of the smaller amount of feeding.Two sets of trimming devices are taken
With using, the centreless grinding wheel of surfaces of complex shape can be repaired, extend the finishing of less grinder for grinding emery wheel
Mode and scope, it is to avoid frequent replacing, dressing tool, influence production efficiency and the phenomenon for being easily damaged dressing tool are installed,
There is economic, efficient, low consumption.The finishing that control system control X-axis slide unit, Y-axis slide unit, fixed trimming device are installed
Dressing tool and abrasive grinding wheel co-ordination that instrument, the formula of falling lift trimming device are installed.
During the dressing tool work that lift formula trimming device is installed, the axle for the dressing tool that formula trimming device is installed is lifted
The axis for the dressing tool that line, fixed trimming device are installed and the axis of abrasive grinding wheel are in approximately the same plane.
The fixation dressing tool that fixed trimming device is installed is fixed on fixed trimming device and fixes dressing tool installation
On seat, in face of abrasive grinding wheel, its axis is vertical with the axis of abrasive grinding wheel, and both are in approximately the same plane.Lift dressing tool
Installing component is in the state being lifted, under X-axis slide unit, the driving of Y-axis slide unit, the fixed finishing that fixed trimming device is installed
Instrument carries out rapid strong finishing to abrasive grinding wheel.
The rotating trim instrument that fixed trimming device is installed is installed installed in fixed trimming device rotating trim instrument
In the notch of groove, the axis for the rotating trim instrument that notch opening is installed against abrasive grinding wheel, fixed trimming device and grinding
The diameter parallel of emery wheel.Lift dressing tool installing component is in the state being lifted, under X-axis slide unit, the driving of Y-axis slide unit,
The rotating trim instrument that fixed trimming device is installed carries out rapid strong finishing to abrasive grinding wheel.
The fixation dressing tool that lift formula trimming device is installed is fixedly mounted on down the lift of falling of lift dressing tool installing component
Formula trimming device is fixed in dressing tool mounting seat, and the fixation dressing tool for lifting the installation of formula trimming device faces abrasive grinding wheel,
Lift dressing tool installing component is hinged close to the bottom of the side of abrasive grinding wheel with X-axis slide unit, on the X-axis slide unit below the side
Adjustable locating piece is installed；The drive rod of Dao Tai mechanisms promotes wedge-like pushing block, and the one side of wedge-like pushing block is with falling to lift dressing tool peace
Fill part bottom face inclined-plane to coordinate, another side and the X-axis slide unit of wedge-like pushing block are slidably matched, installed close to falling to lift dressing tool
The inclined-plane opening of the opposite side of part is big；The center of gravity deviation of lift dressing tool installing component falls to lift dressing tool installing component
Opposite side.The side of lift dressing tool installing component is close to abrasive grinding wheel, and the opposite side for lifting dressing tool installing component is remote
From abrasive grinding wheel, lift dressing tool installing component bottom face inclined-plane closer to the side of abrasive grinding wheel and X-axis slide unit away from
From smaller.The driving power drive drive rod of Dao Tai mechanisms is moved back and forth, and drive rod promotes wedge-like pushing block deeply or exited and lifts
Dressing tool installing component bottom face inclined-plane space.Wedge-like pushing block is exited, under gravity, is lifted dressing tool and is installed
Part is in the state being lifted, and the axis for the fixation dressing tool installed thereon is lifted；As wedge-like pushing block progressively gos deep into
Dressing tool installing component bottom face inclined-plane space is lifted, dressing tool installing component is lifted to the fixed dressing tool of installation
Side is progressively fallen down, and the axis for lifting the fixation dressing tool that formula trimming device is installed progressively falls down, and is lifted dressing tool and is installed
Component contact can adjust locating piece, stop swinging, now, lifts the axis for the fixation dressing tool that formula trimming device is installed, consolidates
The axis for the dressing tool that fixed pattern trimming device is installed and the axis of abrasive grinding wheel are in approximately the same plane, in X-axis slide unit, Y-axis
Under the driving of slide unit, the fixation dressing tool for lifting the installation of formula trimming device carries out low speed precise dressing to abrasive grinding wheel.It is adjustable
Section locating piece makes to lift dressing tool installing component accurately to stop swinging in same position every time, in low speed precise dressing process
In the formula of falling lift trimming device install fixation dressing tool will not produce movement.The adjustable locating piece of adjustment, changes and falls to lift finishing
The swing angle of tool mounting-portion part, the fixation dressing tool that the control formula of falling lift trimming device is installed protrudes fixed trimming device
The size of the dressing tool of installation.The inclined-plane of the wedge-like pushing block of Dao Tai mechanisms is oblique with falling to lift dressing tool installing component bottom face
Face coordinates, and eliminates the fit clearance that the Dao Tai mechanisms of other structures are likely to occur, and for example there are the gear teeth using gear cooperation matches somebody with somebody
Gap is closed, is positioned by adjustable locating piece limitation, is lifted dressing tool installing component and consolidate, reliable operation obtains dressing accuracy
To maximum guarantee.Because the thrust of the driving power of the effect Shi Daotai mechanisms on inclined-plane significantly increases, even if mill
The chipping resistance for cutting emery wheel is very big, will not also make to lift the generation swing of dressing tool installing component.Between inclined-plane taper fit and
Adjustable locating piece limitation positioning is down lift dressing tool installing component and the optimal structure of Dao Tai mechanisms, fit form.
The rotating trim instrument that lift formula trimming device is installed is arranged on the upper lateral part of lift dressing tool installing component one
In the notch of lift formula trimming device rotating trim tool-mount channel, notch opening is against abrasive grinding wheel, the bottom of the side and X-axis
Slide unit is hinged, and adjustable locating piece is installed on the X-axis slide unit below the side；The drive rod of Dao Tai mechanisms promotes wedge-like pushing block, wedge
The one side of shape pushing block coordinates with falling to lift dressing tool installing component bottom face inclined-plane, another side and the X-axis slide unit of wedge-like pushing block
It is slidably matched, the inclined-plane opening close to the opposite side of lift dressing tool installing component is big；Lift dressing tool installing component
Center of gravity deviation falls to lift the opposite side of dressing tool installing component.The driving power drive drive rod of Dao Tai mechanisms is moved back and forth, and is driven
Lever promotes wedge-like pushing block deeply or exits down lift dressing tool installing component bottom face inclined-plane space.With wedge-like pushing block by
Walk and deeply fall to lift dressing tool installing component bottom face inclined-plane space, lift dressing tool installing component to installation rotating trim
The side of instrument is progressively fallen down, and the axis for lifting the rotating trim instrument that formula trimming device is installed progressively falls down, and is repaired when falling to lift
The adjustable locating piece of tool mounting-portion part contact, stops swinging, now, lifts the rotating trim tool shaft that formula trimming device is installed
The axis and abrasive grinding wheel axis for the dressing tool that line, fixed trimming device are installed are in approximately the same plane, in X-axis slide unit, Y
Under the driving of axle slide unit, the rotating trim instrument for lifting the installation of formula trimming device carries out low speed precise dressing to abrasive grinding wheel.Can
Regulation locating piece makes to lift dressing tool installing component accurately to stop swinging in same position every time, is had suffered in low speed accurate repair
The rotating trim instrument that the formula of falling lift trimming device is installed in journey will not produce movement.The adjustable locating piece of adjustment, changes lift and repaiies
The swing angle of whole tool mounting-portion part, the rotating trim instrument that the control formula of falling lift trimming device is installed protrudes fixed finishing dress
Put the size of the dressing tool of installation.The inclined-plane of the wedge-like pushing block of Dao Tai mechanisms is with falling to lift dressing tool installing component bottom face
Inclined-plane coordinates, and eliminates the fit clearance that the Dao Tai mechanisms of other structures are likely to occur, for example, coordinated using gear and there are the gear teeth
Fit clearance.By adjustable locating piece limitation positioning, lift dressing tool installing component and consolidate, reliable operation makes dressing accuracy
Farthest ensured.Because the thrust of the driving power of the effect Shi Daotai mechanisms on inclined-plane significantly increases, even if
The chipping resistance of abrasive grinding wheel is very big, will not also make to lift the generation swing of dressing tool installing component.Taper fit between inclined-plane
And adjustable locating piece limitation positioning is down lift dressing tool installing component and the optimal structure of Dao Tai mechanisms, fit form.
The driving power of Dao Tai mechanisms is cylinder or oil cylinder.Cylinder rod is drive rod.
The electric servomechanism driving X-axis slide unit and Y-axis slide unit of control system.Realize that X-axis slide unit, Y-axis slide unit are individually transported
It is dynamic, and X-axis slide unit, Y-axis slide unit are while compound motion.
Control system is numerically controlled control system.
The centreless grinding wheel trimming device level of the present invention tilts certain angle on centerless grinder, complete
The high speed strength finishing of paired abrasive grinding wheel and low speed precise dressing.Comparatively speaking, the space for being horizontally mounted occupancy is larger, still
Install, adjust and easy to operate.No matter which kind of mounting means, all should the formula of falling lift trimming device install dressing tool work
When, lift the axis for the dressing tool that formula trimming device is installed, the axis and mill of the dressing tool that fixed trimming device is installed
The axis of emery wheel is cut in approximately the same plane.
Existing centerless grinder is generally used for the high-volume grinding of simple workpiece, simpler for being ground some surface configurations
Single axle class, including Step Shaft, because surface is, by rectilinear(-al), merely for the angle of technology, only can be repaiied with a set of
Whole instrument completes the finishing to abrasive grinding wheel, if entered respectively to abrasive grinding wheel using two sets of dressing tools of the present invention certainly
Row rapid strong is repaired and low speed precise dressing, and the efficiency and effect of finishing can be more preferable.And it is more complicated for surface configuration
The axle of axle, such as auto pump bearing, above in addition to step, also raceway groove, and the shape of raceway groove has circular arc, even more
For complicated ellipse or peach-shaped, corresponding abrasive grinding wheel is to utilize to be pre-machined out and surfaces of grinding wheels shape identical gold
Hard rock roller is repaired, and a set of straight line trimming device used at present can not once complete to repair corresponding abrasive grinding wheel
It is whole, although raceway groove accounts for the part of abrasive grinding wheel whole surface very little on corresponding abrasive grinding wheel, but need to be filled with another finishing
Put and further repaired.The trimming device of two equipment completes finishing, and not only efficiency is low, costly, it is important that influence
The precision of abrasive grinding wheel.And the centreless grinding wheel trimming device of the present invention has two sets of dressing tools, dressing tool follows list
The X-axis slide unit solely moved moves or followed the Y-axis slide unit of independently moving to be moved in Y-axis direction or with companion in X axis direction
Shi Yundong X-axis slide unit and Y-axis slide unit does compound movement, and completion that can be satisfactory is repaired.
A kind of centreless grinding wheel dressing method using centreless grinding wheel trimming device of the present invention, centreless grinding wheel
Trimming device, which is in X-axis slide unit and Y-axis slide unit, does not influence the loading, unloading of dressing tool, and dressing tool is disengaged with abrasive grinding wheel,
Lift dressing tool installing component is lifted, and the distance of the dressing tool and abrasive grinding wheel of lifting the installation of formula trimming device is more than admittedly
The original of the grinding depth for time high speed strength finishing of dressing tool and the distance of abrasive grinding wheel that fixed pattern trimming device is installed
Beginning position；The driving that power, the driving power of rotary drive mechanism and Dao Tai mechanisms are driven to trimming device in control system is moved
Under power control, it is the step of dressing method：The dressing tool installed using fixed trimming device carry out rapid strong finishing and/
Or the dressing tool installed using the formula of falling lift trimming device carries out low speed precise dressing.
The dressing tool installed using fixed wheel dresser carries out rapid strong finishing：When fixed crushing
When the dressing tool that device is installed is fixed dressing tool, trimming device driving dynamic start, X-axis slide unit drives fixed emery wheel
The fixation dressing tool that trimming device is installed shifts to abrasive grinding wheel along X axis, and X-axis slide unit is installed from fixed wheel dresser
Fixation dressing tool the grinding depth for continuing to move to the finishing of rapid strong, then, Y-axis have been contacted with abrasive grinding wheel
Slide unit is moved alone, and the grinding amount of feeding is selected by setting value, and Y-axis slide unit drives consolidating for fixed wheel dresser installation
Determine dressing tool to move along Y-axis, repaired, or X-axis slide unit and Y-axis slide unit are moved simultaneously, fixed dressing tool is answered
Movement is closed, is repaired；When the dressing tool that fixed trimming device is installed is rotating trim instrument, rotary drive mechanism
Dynamic start is driven, trimming device driving dynamic start, X-axis slide unit drives the rotating trim that fixed wheel dresser is installed
Instrument shifts to abrasive grinding wheel, rotating trim instrument and grinding sand that X-axis slide unit is installed from fixed wheel dresser along X axis
Wheel has contacted the grinding depth for continuing to move to a rapid strong finishing, then, Y-axis slide unit independently moving, by setting value
The grinding amount of feeding is selected, the rotating trim instrument that Y-axis slide unit drives fixed wheel dresser to install is moved along Y-axis
It is dynamic, repaired, or X-axis slide unit and Y-axis slide unit are moved simultaneously, rotating trim instrument does compound movement, is repaired；According to
Whole grinding process needs depth and the required precision of grinding, determines the pass that this step is repaired；This step is completed,
Recover the reset condition of centreless grinding wheel trimming device；
The dressing tool installed using the formula of falling lift wheel dresser carries out low speed precise dressing：When the formula of falling lift trimming device
When the dressing tool of installation is fixed dressing tool, the driving dynamic start of Dao Tai mechanisms, fall down down lift dressing tool installation portion
Part, lifts the adjustable locating piece of dressing tool installing component contact, and the driving of Dao Tai mechanisms is power-off；Trimming device driving is dynamic
Power starts, and the fixation dressing tool that X-axis slide unit drives the formula of falling lift wheel dresser to install shifts to abrasive grinding wheel, X-axis along X axis
Slide unit continues to move to a low speed essence from the fixation dressing tool that the formula of falling lift wheel dresser is installed is contacted with abrasive grinding wheel
The grinding depth of close finishing, then, Y-axis slide unit independently moving select the grinding amount of feeding, Y-axis slide unit by setting value
The fixation dressing tool that the formula of falling lift of drive wheel dresser is installed is moved along Y-axis, is repaired, or X-axis slide unit and Y-axis
Slide unit is moved simultaneously, and rotating trim instrument does compound movement, is repaired；When the dressing tool that the formula of falling lift trimming device is installed is
During rotating trim instrument, the driving dynamic start of rotary drive mechanism, the driving dynamic start of Dao Tai mechanisms, lift finishing of falling down down
Tool mounting-portion part, lifts the adjustable locating piece of dressing tool installing component contact, and the driving of Dao Tai mechanisms is power-off；Finishing
Device drives dynamic start, and the rotating trim instrument that X-axis slide unit drives the formula of falling lift wheel dresser to install shifts to mill along X axis
Emery wheel is cut, X-axis slide unit is continued to move to from the rotating trim instrument that the formula of falling lift wheel dresser is installed is contacted with abrasive grinding wheel
The grinding depth of a time low speed precise dressing, then, Y-axis slide unit independently moving, by setting value selection grinding feeding
Amount, Y-axis slide unit drives the rotating trim instrument of the formula of falling lift wheel dresser to be moved along Y-axis, is repaired, or X-axis is slided
Platform and Y-axis slide unit are moved simultaneously, and the rotating trim instrument for lifting the installation of formula wheel dresser does compound movement, is repaired；
Depth and the required precision of grinding are needed according to whole grinding process, the pass that this step is repaired is determined；This step
Complete, recover the reset condition of centreless grinding wheel trimming device.
Depending on low speed accurate repair after the first rapid strong finishing of the selections such as abrasive grinding wheel current condition, dressing purpose, finishing requirement
It is whole or only select that rapid strong finishing or only select that low speed precise dressing.Generally, new abrasive grinding wheel needs to select first fast
Low speed precise dressing after fast strength is repaired, converting used surfaces of grinding wheels shape needs to select the first quick finishing of strength
Low speed precise dressing afterwards, the abrasive grinding wheel normally used, which is safeguarded, only selects that low speed precise dressing, and particular/special requirement is only selected that by force
Power is quickly repaired, such as only passes through the new grinding sand that strength is quickly repaired there is provided some to grind standby grinding tool
Wheel etc..
Using the centreless grinding wheel dressing method of centreless grinding wheel trimming device of the present invention, strength is quick to repair and low
The operating method of fast two sets of finishing modes of precise dressing is easy, and linking is smooth, and dressing accuracy is high, solves and uses apparatus of the present invention
To the finishing operation problem of the centreless grinding wheel of surfaces of complex shape.
It is an advantage of the invention that：The formula of falling lift trimming device is installed and solid on the X-axis slide unit vertical with the axis of abrasive grinding wheel
Fixed pattern trimming device, when abrasive grinding wheel carries out rapid strong finishing, the dressing tool contact grinding that fixed trimming device is installed
Emery wheel, when abrasive grinding wheel carries out low speed precise dressing, lifts the dressing tool contact abrasive grinding wheel that formula trimming device is installed, fixed
Two sets of trimming devices of formula trimming device and the formula of falling lift trimming device are worked respectively, and collocation is used, can be to surfaces of complex shape
Centreless grinding wheel is repaired, extend the finishing mode and scope of less grinder for grinding emery wheel, it is to avoid frequent replacing, peace
Dressing tool, influence production efficiency and the phenomenon for being easily damaged dressing tool are filled, there is economic, efficient, low consumption.Use
The step of centreless grinding wheel dressing method of centreless grinding wheel trimming device of the present invention, is filled using fixed crushing
The dressing tool put carries out rapid strong finishing and/or carries out low speed precision using the dressing tool of the formula of falling lift wheel dresser
The operating method of finishing, rapid strong finishing of the present invention and two sets of finishing modes of low speed precise dressing is easy, and linking is smooth, finishing
Precision is high.
Brief description of the drawings
Fig. 1 is a kind of overlooking the structure diagram of embodiment of the centreless grinding wheel trimming device of the present invention；
Fig. 2 is that Y-axis slide unit and centerless grinder matrix are eliminated in Fig. 1 embodiments, and lift dressing tool is fallen in the driving of Dao Tai mechanisms
The structural representation of installing component lifting status；
Fig. 3 is that Y-axis slide unit and centerless grinder matrix are eliminated in Fig. 1 embodiments, and lift dressing tool is fallen in the driving of Dao Tai mechanisms
Installing component falls down the structural representation of state.
Embodiment
Embodiment 1
Accompanying drawing 1~3 is the structural representation of centreless grinding wheel trimming device one embodiment of the present invention.With reference to accompanying drawing pair
Centreless grinding wheel trimming device embodiment is illustrated.
Y-axis slide unit 2 is slidably matched with the guide rail on centerless grinder matrix 9 in plane, on centerless grinder matrix 9 in plane
Guide rail is parallel with the axis direction of abrasive grinding wheel 7, and trimming device driving power drive Y-axis slide unit 2 is moved along Y-axis, i.e. Y-axis
Axis direction of the moving direction of slide unit 2 parallel to abrasive grinding wheel 7.X-axis slide unit 1 is slided with the guide rail in plane on Y-axis slide unit 2
Coordinate, the guide rail on Y-axis slide unit 2 in plane is vertical with the axis of the guide rail on centerless grinder matrix 9 in plane, abrasive grinding wheel 7.
Trimming device driving power drive X-axis slide unit 1 is moved along X axis, i.e., the moving direction of X-axis slide unit 1 is perpendicular to abrasive grinding wheel 7
Axis direction.The trimming device driving power of the present embodiment is two servomotors, drives X-axis slide unit respectively by decelerator
Leading screw and the rotation of Y-axis slide unit leading screw, X-axis slide unit leading screw coordinate with the screw on X-axis slide unit 1, Y-axis slide unit leading screw and peace
Screw on Y-axis slide unit 2 coordinates, and the servomotor of driving X-axis slide unit 1 is arranged on Y-axis slide unit 2, driving Y slide units 2
Servomotor is arranged on centerless grinder matrix 9.Fixed wheel dresser 3 is installed in the upper plane of X-axis slide unit 1 and falls to lift
4 liang of set trimming devices of formula wheel dresser.The fixed wheel dresser 3 of the present embodiment installs fixed dressing tool Buddha's warrior attendant
Stone bar 12, diamond strips 12 are fixedly mounted on fixed trimming device and fixed in the mounting hole of dressing tool mounting seat.This implementation
During what the example formula of falling lift wheel dresser 4 was installed is rotating trim instrument diamond roller 13, Fig. 2 and Fig. 3, lift formula emery wheel is repaiied
The upper right quarter of lift dressing tool installing component 10 of engagement positions 4 is the formula of the falling lift trimming device rotating trim work of diamond roller 13
Has the notch of mounting groove, notch opening is opposite to abrasive grinding wheel 7 in right.In Fig. 1, the installation axle of diamond roller 13 passes through
Bearing is arranged on the top and bottom sidewall of installation notch, and installation axle is fixedly mounted on installation axle in Y direction, diamond roller 13
On.The driving power of the rotary drive mechanism 6 of the present embodiment is that the installation axle stretched out from the upper side wall of notch in motor, Fig. 1 is led to
Cross belt and belt pulley to be connected with the driving power motor of rotary drive mechanism 6, automatically adjust tensioning wheel installed in two belts
Between wheel, do not drawn in figure.In Fig. 2 and Fig. 3, the lower right side for lifting dressing tool installing component 10 is cut with scissors with X-axis slide unit 1
Connect, lift and installed on the X-axis slide unit 1 below the right side of dressing tool installing component 10 in adjustable locating piece 11, the present embodiment
Adjustable locating piece 11 is bolt, and the bolt is connected through a screw thread with X-axis slide unit 1, is locked with nut, lifts dressing tool and installs
The center of gravity of part 10 is in the left side of hinging pin shaft, and the bottom face for lifting the left side of dressing tool installing component 10 is inclined-plane, and this is oblique
The port in face is big, i.e., the left side mouthful is big.The driving power of the present embodiment Dao Tai mechanisms 5 is integrally fixed at the cylinder on X-axis slide unit 1, cylinder
Bar is drive rod, and drive rod is connected, promotion wedge-like pushing block, is coordinated above wedge-like pushing block with the inclined-plane, below wedge-like pushing block
Upper planar slide with X-axis slide unit 1 coordinates.The driving of Dao Tai mechanisms 5 falls lift dressing tool installing component 10 around the bearing pin axle being hinged
Line is swung up and down, that is, is lifted and fallen down, in Fig. 2 and Fig. 3, and movable dressing tool installing component 10 is shown as around the bearing pin being hinged
Axis swings.In Fig. 2, the cylinder rod retraction of cylinder, cylinder rod drives wedge-like pushing block to exit down lift dressing tool installing component bottom
The inclined-plane space in face, lifts dressing tool installing component 10 and swings lift to the left around the bearing pin axis being hinged under gravity
Rise, lifted therewith installed in falling to lift the diamond roller 13 on dressing tool installing component 10, diamond roller 13 and grinding sand
The distance of wheel 7 is more than diamond strips 12 and the grinding depth of a time rapid strong finishing of distance for abrasive grinding wheel 7, diamond
When bar 12 carries out rapid strong finishing to abrasive grinding wheel 7, diamond roller 13 departs from abrasive grinding wheel 7；In Fig. 3, the cylinder rod of cylinder
Stretch out, cylinder rod promotes wedge-like pushing block deeply to fall to lift the inclined-plane space of dressing tool installing component bottom surface, lifts dressing tool and installs
Part 10 swings to the right around the bearing pin axis being hinged, the diamond roller on lift dressing tool installing component 10
13 fall down therewith, and the distance of diamond strips 12 and abrasive grinding wheel 7 is low one time more than the distance of diamond roller 13 and abrasive grinding wheel 7
The grinding depth of fast precise dressing, when diamond roller 13 carries out low speed precise dressing to abrasive grinding wheel 7, diamond strips 12 depart from
Abrasive grinding wheel 7.The axis of the axis of diamond strips 12 and abrasive grinding wheel 7 intersects vertically, contour, when diamond roller 13 works,
The axis of the axis of diamond roller 13 and the axis of diamond strips 12 and abrasive grinding wheel 7 is in approximately the same plane.It is fixed to repair
4 liang of set trimming devices of engagement positions 3 and the formula of falling lift trimming device work respectively, it is impossible to while being repaired.Trimming device driving is dynamic
Power, the driving power of rotary drive mechanism 6 and the driving power connector control system of Dao Tai mechanisms 5.The control system of the present embodiment
System is numerically controlled control system, and digital control system has many selections, and the embodiment of the present invention uses Siemens's 808D digital control systems.
According to good program prepared in advance, different instructions are sent, different motions are produced.Diamond strips 12 have with diamond roller 13
There are different purposes, the difference required for finishing, regulation is using different dressing tools in a program, while advising in a program
Fixed different dressing parameter, meets different processing requests, the instruction sent according to program, and different dressing tools enters different
Trim locations, diamond roller 13 lifts or falls down according to programmed instruction.The motion of X-axis slide unit 1 and Y-axis slide unit 2 is all
By numerically controlled control system control, according to the instruction of numerically controlled control system, specified location is moved to.The electrical servo machine of control system
Structure driving X-axis slide unit 1 and Y-axis slide unit 2, realize that X-axis slide unit 1 and Y-axis slide unit 2 each move alone, or X-axis slide unit 1 and Y-axis
Slide unit 2 is while compound motion.Installed on the X-motion direction of X-axis slide unit 1 and in the Y-axis axle direction of motion of Y-axis slide unit 2
Position sensor, position sensor is monitored to the movement position of X-axis slide unit 1 and Y-axis slide unit 2, in time by position signalling
Digital control system is fed back to, digital control system sends instruction according to this, forms closed-loop control.Preprogramming and mould under off-line state
Plan program is run, by dry run, and adjustment is optimized to dressing parameter, improves dressing efficiency, is then inputted advance
Establishment, the program of dry run, realize the finishing of quick, efficient, fine a variety of line styles, and the present invention solves complicated shape product
Centreless grinding wheel finishing problem, the centreless grinding wheel of surfaces of complex shape can be repaired, and then make not being in the mood for
Grinding is not only suitable to the grinding of high-volume simple shape product, is also suitable for the grinding of multi items, small lot, complex product.Accompanying drawing
In there is no display control program.
Embodiment 2
The present embodiment is a kind of centreless grinding wheel dressing method of centreless grinding wheel trimming device described in embodiment 1
Embodiment, the present embodiment is the surfaces of grinding wheels newly changed to be repaired, it is necessary to select low speed essence after the first quick finishing of strength
Close finishing.Following centreless grinding wheel dressing methods are completed under numerically controlled control system control.
Centreless grinding wheel trimming device is in X-axis slide unit 1 and Y-axis slide unit 2 does not influence diamond strips 12 and diamond to roll
The installation of wheel 13, diamond strips 12 and diamond roller 13 are disengaged with abrasive grinding wheel 7, lift dressing tool installing component 10
It is lifted, the distance of diamond roller 13 and abrasive grinding wheel 7 is more than diamond strips 12 and the distance of abrasive grinding wheel 7 is quick strong one time
The home position of the grinding depth of power finishing.
Rapid strong finishing is carried out first by the diamond strips of fixed wheel dresser 3.
Trimming device driving power motor starts, and X-axis slide unit 1 drives diamond strips 12 to shift to abrasive grinding wheel 7, X along X axis
Axle slide unit 1 continues to move to the grinding depth of a rapid strong finishing from diamond strips 12 are contacted with abrasive grinding wheel 7
1mm, X-axis slide unit 1 and Y-axis slide unit 2 are moved simultaneously, and grinding amount of feeding 0.30mm/r, the band of Y-axis slide unit 2 are selected by setting value
Dynamic diamond strips 12 are moved along Y-axis, and diamond strips 12 do compound movement, repair abrasive grinding wheel curve.According to being entirely ground
Journey needs depth 2mm and the required precision of grinding, and above-mentioned rapid strong finishing carries out twice of finishing, and twice of finishing is completed
Afterwards, trimming device driving power motor driving X-axis slide unit 1 and Y-axis slide unit 2 are retracted, and trimming device driving power motor is closed, extensive
The reset condition of multiple centreless grinding wheel trimming device.
Then low speed precise dressing is carried out using the diamond roller 13 of the formula of falling lift wheel dresser 4.Rotary driving machine
The driving power motor of structure 6 starts, and diamond roller 13 rotates at a high speed, and the driving actuating cylinder of Dao Tai mechanisms 5 starts, and cylinder rod is stretched
Go out, lift dressing tool installing component 10 and fall down, the adjustable locating piece 11 of contact, the driving actuating cylinder of Dao Tai mechanisms 5 stops
The distance of motion, diamond strips 12 and abrasive grinding wheel 7 is more than one low speed precision of distance of diamond roller 13 and abrasive grinding wheel 7
The grinding depth of finishing；Trimming device driving power motor starts, and X-axis slide unit 1 drives the formula of falling lift wheel dresser 4
Diamond roller 13 shifts to abrasive grinding wheel 7 along X axis, and X-axis slide unit 1 continues from diamond roller 13 is contacted with abrasive grinding wheel 7
The grinding depth 0.10mm of a mobile low speed precise dressing；X-axis slide unit 1 and Y-axis slide unit 2 are moved simultaneously, by setting value
Grinding amount of feeding 0.01mm/r is selected, Y-axis slide unit 2 drives diamond roller 13 to be moved along Y-axis, and diamond roller 13 is done
Compound movement, repairs abrasive grinding wheel curve.Depth 0.20mm and the required precision of grinding are needed according to whole grinding process,
Above-mentioned low speed precise dressing carries out twice of finishing, after the completion of twice of finishing, trimming device driving power motor driving X-axis slide unit 1
Retracted with Y-axis slide unit 2, trimming device driving power motor is closed and the driving power motor of rotary drive mechanism 6 is closed, and is lifted
The driving actuating cylinder of mechanism 5 starts, and cylinder rod is retracted, and lifts dressing tool clamping part 10 and lifts, recovers centreless grinding wheel
The reset condition of trimming device.
Claims (10)
1. a kind of centreless grinding wheel trimming device, including installed in centerless grinder matrix（9）Y-axis slide unit above（2）, install
In Y-axis slide unit（2）X-axis slide unit above（1）, trimming device driving power drive Y-axis slide unit（2）Edge and abrasive grinding wheel（7）'s
The Y-axis movement of diameter parallel, trimming device driving power drive X-axis slide unit（1）Moved along the X axis perpendicular with Y-axis, its
It is characterised by X-axis slide unit（1）It is upper that fixed trimming device is installed（3）The formula of falling lift trimming device（4）Two sets of trimming devices；It is fixed
Formula trimming device（3）The dressing tool of installation is fixed dressing tool or rotating trim instrument；Lift formula trimming device（4）Install
Dressing tool be rotating trim instrument or fixed dressing tool；Rotary drive mechanism（6）Rotating trim instrument is driven around Y-axis
Rotation；Lift formula trimming device（4）Fall lift dressing tool installing component（10）It is hinged on X-axis slide unit（1）On, lift formula finishing
Device（4）Dao Tai mechanisms（5）Driving falls to lift dressing tool installing component（10）Around the bearing pin axis oscillating being hinged, lift finishing
Tool mounting-portion part（10）When lifting, formula trimming device is lifted（4）The dressing tool and abrasive grinding wheel of installation（7）Distance, greatly
In fixed trimming device（3）The dressing tool and abrasive grinding wheel of installation（7）The grinding of time rapid strong of distance finishing add
Work depth, lifts dressing tool installing component（10）When falling down, fixed trimming device（3）The dressing tool of installation and grinding sand
Wheel（7）Distance, more than the formula of falling lift trimming device（4）The dressing tool and abrasive grinding wheel of installation（7）Time low speed essence of distance
The grinding depth of close finishing；Trimming device driving power, rotary drive mechanism（6）Driving power and Dao Tai mechanisms（5）
Driving power connector control system.
2. a kind of centreless grinding wheel trimming device according to claim 1, it is characterised in that lift formula trimming device（4）
During the dressing tool work of installation, formula trimming device is lifted（4）The axis of the dressing tool of installation, fixed trimming device（3）
The axis and abrasive grinding wheel of the dressing tool of installation（7）Axis in approximately the same plane.
3. a kind of centreless grinding wheel trimming device according to claim 1, it is characterised in that fixed trimming device（3）
The fixation dressing tool of installation is fixed on fixed trimming device and fixed in dressing tool mounting seat, in face of abrasive grinding wheel（7）, its
Axis and abrasive grinding wheel（7）Axis it is vertical, both are in approximately the same plane.
4. a kind of centreless grinding wheel trimming device according to claim 1, it is characterised in that fixed trimming device（3）
The rotating trim instrument of installation is arranged in the notch of fixed trimming device rotating trim tool-mount channel, and notch opening is opposite
Abrasive grinding wheel（7）, fixed trimming device（3）The axis and abrasive grinding wheel of the rotating trim instrument of installation（7）Diameter parallel.
5. a kind of centreless grinding wheel trimming device according to claim 1, it is characterised in that lift formula trimming device（4）
The fixation dressing tool of installation is fixedly mounted on down lift dressing tool installing component（10）The formula of falling lift trimming device fix finishing
On tool holder, formula trimming device is lifted（4）The fixation dressing tool of installation faces abrasive grinding wheel（7）, lift dressing tool
Installing component（10）Bottom and X-axis slide unit close to the side of abrasive grinding wheel (7)（1）It is hinged, the X-axis slide unit (1) below the side
It is upper that adjustable locating piece (11) is installed；The drive rod of Dao Tai mechanisms (5) promotes wedge-like pushing block, and the one side of wedge-like pushing block is repaiied with lift
Whole tool mounting-portion part bottom face inclined-plane coordinates, and another side and the X-axis slide unit (1) of wedge-like pushing block are slidably matched, close to lift
The inclined-plane opening of the opposite side of dressing tool installing component (10) is big；The center of gravity deviation of lift dressing tool installing component (10) is fallen
Lift the opposite side of dressing tool installing component (10).
6. a kind of centreless grinding wheel trimming device according to claim 1, it is characterised in that lift formula trimming device（4）
The rotating trim instrument of installation is arranged on lift dressing tool installing component（10）The formula of the falling lift trimming device rotation of one upper lateral part
In the notch of dressing tool mounting groove, notch opening is against abrasive grinding wheel（7）, bottom and the X-axis slide unit of the side（1）It is hinged, should
X-axis slide unit below side（1）It is upper that adjustable locating piece is installed（11）；The drive rod of Dao Tai mechanisms (5) promotes wedge-like pushing block, wedge-like
The one side of pushing block coordinates with falling to lift dressing tool installing component bottom face inclined-plane, another side and the X-axis slide unit (1) of wedge-like pushing block
It is slidably matched, the inclined-plane opening close to the opposite side of lift dressing tool installing component (10) is big；Lift dressing tool installation portion
The center of gravity deviation of part (10) falls to lift the opposite side of dressing tool installing component (10).
7. a kind of centreless grinding wheel trimming device according to claim 1, it is characterised in that the electronic of control system is watched
Take mechanism driving X-axis slide unit（1）With Y-axis slide unit（2）；Control system is numerically controlled control system.
8. the centreless grinding wheel dressing method of any centreless grinding wheel trimming device in usage right requirement 1~7, its
It is characterised by that centreless grinding wheel trimming device is in X-axis slide unit（1）With Y-axis slide unit（2）The loading, unloading of dressing tool are not influenceed,
Dressing tool and abrasive grinding wheel（7）Disengage, lift dressing tool installing component（10）It is lifted, lifts formula trimming device
（4）The dressing tool and abrasive grinding wheel of installation（7）Distance be more than fixed trimming device（3）The dressing tool of installation and grinding
Emery wheel（7）The grinding depth of strength finishing at a high speed of distance one time home position；Trimming device is driven in control system
Dynamic power, rotary drive mechanism（6）Driving power and Dao Tai mechanisms（5）Driving dynamic Control under, the step of dressing method
It is：Use fixed trimming device（3）The dressing tool of installation carries out rapid strong finishing and/or uses the formula of falling lift trimming device
（4）The dressing tool of installation carries out low speed precise dressing.
9. a kind of centreless grinding wheel dressing method of centreless grinding wheel trimming device according to claim 8, it is special
Levy and be to use fixed wheel dresser（3）The dressing tool of installation carries out rapid strong finishing：When fixed emery wheel is repaiied
Engagement positions（3）When the dressing tool of installation is fixed dressing tool, trimming device driving dynamic start, X-axis slide unit（1）Drive solid
Fixed pattern wheel dresser（3）The fixation dressing tool of installation shifts to abrasive grinding wheel along X axis（7）, X-axis slide unit（1）From fixation
Formula wheel dresser（3）The fixation dressing tool and abrasive grinding wheel of installation（7）Contact and continued to move to a rapid strong and repair
Whole grinding depth, then, Y-axis slide unit（2）Independently moving, the grinding amount of feeding, Y-axis slide unit are selected by setting value
（2）Drive fixed wheel dresser（3）The fixation dressing tool of installation is moved along Y-axis, is repaired, or X-axis is slided
Platform（1）With Y-axis slide unit（2）Move simultaneously, fixed dressing tool does compound movement, is repaired；When fixed trimming device（3）
When the dressing tool of installation is rotating trim instrument, rotary drive mechanism（6）Driving dynamic start, trimming device driving power
Start, X-axis slide unit（1）Drive fixed wheel dresser（3）The rotating trim instrument of installation shifts to abrasive grinding wheel along X axis
（7）, X-axis slide unit（1）From fixed wheel dresser（3）The rotating trim instrument and abrasive grinding wheel of installation（7）Contacted after
The grinding depth of continuous mobile rapid strong finishing, then, Y-axis slide unit（2）Independently moving, is selected to be ground by setting value
Process the amount of feeding, Y-axis slide unit（2）Drive fixed wheel dresser（3）The rotating trim instrument of installation is moved along Y-axis,
Repaired, or X-axis slide unit（1）With Y-axis slide unit（2）Move simultaneously, rotating trim instrument does compound movement, repaired；
Depth and the required precision of grinding are needed according to whole grinding process, the pass that this step is repaired is determined；This step
Complete, recover the reset condition of centreless grinding wheel trimming device.
10. a kind of centreless grinding wheel dressing method of centreless grinding wheel trimming device according to claim 8, it is special
Levy and be to use the formula of falling lift wheel dresser（4）The dressing tool of installation carries out low speed precise dressing：Repair and fill when the formula of falling lift
Put（4）When the dressing tool of installation is fixed dressing tool, Dao Tai mechanisms（5）Driving dynamic start, fall down to lift fabricator
Has installing component（10）, lift dressing tool installing component（10）The adjustable locating piece of contact（11）, the drivings of Dao Tai mechanisms 5 moves
Power is closed；Trimming device drives dynamic start, X-axis slide unit（1）Drive the formula of falling lift wheel dresser（4）The fixed finishing of installation
Instrument shifts to abrasive grinding wheel along X axis（7）, X-axis slide unit（1）From the formula of falling lift wheel dresser（4）The fixation fabricator of installation
Tool and abrasive grinding wheel（7）The grinding depth for continuing to move to a low speed precise dressing, then, Y-axis slide unit are contacted（2）It is single
Solely motion, the grinding amount of feeding, Y-axis slide unit are selected by setting value（2）Drive the formula of falling lift wheel dresser（4）That installs consolidates
Determine dressing tool to move along Y-axis, repaired, or X-axis slide unit（1）With Y-axis slide unit（2）Move simultaneously, rotating trim work
Tool does compound movement, is repaired；When the formula of falling lift trimming device（4）When the dressing tool of installation is rotating trim instrument, rotation
Drive mechanism（6）Driving dynamic start, Dao Tai mechanisms（5）Driving dynamic start, fall down down lift dressing tool installing component
（10）, lift dressing tool installing component（10）The adjustable locating piece of contact（11）, Dao Tai mechanisms（5）Driving it is power-off；
Trimming device drives dynamic start, X-axis slide unit（1）Drive the formula of falling lift wheel dresser（4）The rotating trim instrument of installation is along X
Axially shift to abrasive grinding wheel（7）, X-axis slide unit（1）From the formula of falling lift wheel dresser（4）The rotating trim instrument of installation and grinding
Emery wheel（7）The grinding depth for continuing to move to a low speed precise dressing, then, Y-axis slide unit are contacted（2）Independently moving,
The grinding amount of feeding, Y-axis slide unit are selected by setting value（2）Drive the formula of falling lift wheel dresser（4）Rotating trim instrument
Move, repaired along Y-axis, or X-axis slide unit（1）With Y-axis slide unit（2）Move simultaneously, lift formula wheel dresser（4）
The rotating trim instrument of installation does compound movement, is repaired；The depth and essence of grinding are needed according to whole grinding process
Degree is required, determines the pass that this step is repaired；This step is completed, and recovers the original shape of centreless grinding wheel trimming device
State.
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| CN201510544252.5A CN105150104B (en) | 2015-08-31 | 2015-08-31 | A kind of centreless grinding wheel trimming device and method |
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| CN109227297A (en) * | 2018-11-19 | 2019-01-18 | 洛阳Lyc轴承有限公司 | Reduction process device and its processing method are beaten in the soft region of turntable bearing axial direction raceway |
| CN112207712A (en) * | 2019-07-10 | 2021-01-12 | 青岛泰德汽车轴承股份有限公司 | Grinding device for shaft-connected bearing |
| CN112405323A (en) * | 2019-08-21 | 2021-02-26 | 青岛泰德汽车轴承股份有限公司 | Grinding device for outer ring of shaft-connected bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB531013A (en) * | 1939-07-08 | 1940-12-27 | Fr D Engrenages A Denture Rect | Device for the trimming of the rounded edges of grinding wheels and chiefly for machines used for the grinding of gear wheels |
| CH654782A5 (en) * | 1982-03-19 | 1986-03-14 | Maag Zahnraeder & Maschinen Ag | METHOD AND DEVICE FOR COMPENSATING THE WEAR OF AN ADJUSTABLE GRINDING WHEEL DRESSING TOOL. |
| CN101695774A (en) * | 2009-10-21 | 2010-04-21 | 西安贝吉姆机床股份有限公司 | Grinding wheel dressing mechanism of gear form grinding machine |
| CN101704220A (en) * | 2009-11-13 | 2010-05-12 | 东华大学 | Precise dressing method of molding grinding wheel of grinding big-diameter bearing and flexible device thereof |
| CN104476400B (en) * | 2014-10-30 | 2017-01-11 | 内蒙古中环光伏材料有限公司 | Method for quickly dressing grinding wheel |
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Address after: 266000 No.10 Xinghua Road, Licang District, Qingdao City, Shandong Province Patentee after: Qingdao Tede Bearing Technology Co.,Ltd. Country or region after: China Address before: 266041 Xinghua Road 10, Licang District, Shandong, Qingdao Patentee before: QINGDAO TAIDE AUTOMOBILE BEARING Co.,Ltd. Country or region before: China |