CN106141919B - Grinding wheel clamping mechanism and the wheel dresser for using the clamping mechanism - Google Patents
Grinding wheel clamping mechanism and the wheel dresser for using the clamping mechanism Download PDFInfo
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- CN106141919B CN106141919B CN201610698119.XA CN201610698119A CN106141919B CN 106141919 B CN106141919 B CN 106141919B CN 201610698119 A CN201610698119 A CN 201610698119A CN 106141919 B CN106141919 B CN 106141919B
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- Prior art keywords
- grinding wheel
- grinding
- clamping mechanism
- wheel
- clamping head
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Classifications
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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
- B24B53/06—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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to grinding wheel clamping mechanism and using the clamping mechanism wheel dresser to solve the problems, such as in the prior art to modify grinding wheel when grinding wheel vibration impact it is larger.In the grinding wheel clamping mechanism of the present invention, grinding wheel to be trimmed is by clamping head circumferential direction rotation stop, be sleeved in the connecting shaft section of work spindle to axial floating, therefore grinding wheel to be trimmed can contact under the action of the gravity of itself and clamping head with the floating of the grinding surface of abrasive disk after grinding wheel clamping mechanism is moved on abrasive disk.Thus the present invention is ground with constant pressure grinding instead of permanent position feeding in the prior art, so contact of the wheel face to be trimmed with grinding surface always part of the grinding wheel whole face to be repaired compared with protrusion, greatly reduce impact force suffered by grinding wheel and wheel face material removes caused by impact force inhomogeneities, the crimping, burr and chipping that grinding wheel outer rim can be effectively reduced are conducive to the entire flatness to be repaired and cutting edge sharpness that improve grinding wheel.
Description
Technical field
The present invention relates to the wheel dressers of grinding wheel clamping mechanism and the use clamping mechanism.
Background technology
Grinding wheel of the present invention is a kind of form grinding skive, and specifically a kind of V-type grinding wheel is fixed for V-type
The Precision Machining of position slot.It is thin that such grinding wheel is mainly characterized by thickness（Thickness is generally 0.2-5mm）, ring width it is narrow（5~20mm）, point
30 ~ 120 ° of portion's V-type angle, it is more difficult to process.Grinding machine is typically used to the finishing of such grinding wheel to carry out.In dressing process, first
By skive to be trimmed with the angle clamping that sets on work spindle, and skive is made to turn with work spindle
It is dynamic, then the high-speed rotating abrasive disk on feed Grinding Machine（That is tool wheel）The inclined-plane of skive is ground with by Buddha's warrior attendant
Finally modify molding in the inclined-plane of stone sand wheel.The V-type point that correction of the flank shape effect is good when modifying skive inclined-plane using this method, modifies
The angle at angle is accurate, but larger rush can be generated to skive to be trimmed in the tool wheel of grinding process high speed rotation
The effect of hitting；It can also make the grinding suffered by skive when mobile tool wheel makes it be fed towards inclined-plane side to be trimmed simultaneously
Power is unstable.This can all cause that the big minor swing of skive stress is indefinite in grinding process and causes boart boart wheel surface material
Material removal is uneven, since skive is to be scattered in bonding agent by diamond and formed, so when bonding agent is scraped
Grind, squeeze crack, diamond particles can expose and make diamond by impact, blunt, fragmentation or fall off after excision, this can aggravate diamond
The inhomogeneities of wheel face material removal；After the diamond particles on skive are by blunt or destroy, respective ramp
The intensity and sharpness at place can be affected and further influence the performance of grinding wheel.For some ultra-thin narrow ring sand
For wheel, due to its process poor rigidity and make above-mentioned influence it is especially notable, reuse conventional method to ultra-thin narrow ring grinding wheel into
It easily causes to form the even chipping of crimping, burr at the tip cutting edge of skive when modifying in row inclined-plane.
Invention content
Smaller wheel dresser being impacted to solve in the prior art to grinding wheel the purpose of the present invention is to provide a kind of
Larger problem is impacted in grinding wheel vibration when being modified to grinding wheel；The present invention also aims to provide above-mentioned crushing
The grinding wheel clamping mechanism used in device.
To achieve the above object, the technical solution of grinding wheel clamping mechanism of the invention is：
Scheme 1：Grinding wheel clamping mechanism, including work spindle, the work spindle are equipped with for fixing grinding wheel to be trimmed
Clamping head, work spindle includes the connecting shaft section filled for clamping headgear, and connecting shaft section, which is equipped with, to be coordinated with clamping head so as to fill
The guide frame that collet can float along the axis direction of connecting shaft section, guide frame coordinate with clamping head rotation stop.
Scheme 2：As the prioritization scheme of scheme 1, the guide frame includes the edge being set on connecting shaft section periphery wall
Multiple grooves that the axis direction of connecting shaft section extends.
Scheme 3：As the prioritization scheme of scheme 2, multiple grooves are spaced apart and connecting shaft section are made to form spline structure.
Scheme 4：As the prioritization scheme of three above scheme, the guide frame is equipped with for matching with the rolling of clamping head
The ball of conjunction.
Scheme 5：As the prioritization scheme of three above scheme, clamping head be equipped with for adjust grinding wheel to be trimmed with it is corresponding
Between abrasive disk the clump weight of pressure and/or on work spindle be equipped with for towards where abrasive disk side push up pressing chuck to adjust
Save the compressed spring of pressure between grinding wheel and corresponding abrasive disk.
Scheme 6：As the prioritization scheme of scheme 5, the compression for adjusting the compressed spring is additionally provided on work spindle
The adjusting nut of amount.
Scheme 7：As the prioritization scheme of first three scheme, the clamping head includes pedestal and for locking grinding wheel to be trimmed
Tightly in the locking member on pedestal.
Scheme 8：As the prioritization scheme of scheme 7, the locking member includes for clamping sand to be trimmed with base engagement
The cover board of wheel and locking nut for locking onto cover board on pedestal.
Scheme 9：As the prioritization scheme of scheme 7, the axis direction offered in the middle part of the pedestal along work spindle prolongs
The through-hole stretched, in being equipped with the key set with the guide frame cooperation in connecting shaft section, the clamping head in through-hole on the pedestal
It is sleeved in connecting shaft section by key set.
The technical solution of wheel dresser of the present invention is：
Scheme 1：Wheel dresser, including grinding host system and grinding wheel clamping mechanism, grinding host system include using
In the abrasive disk for being ground grinding wheel to be trimmed, grinding wheel clamping mechanism includes work spindle, and the work spindle is equipped with for fixing
The clamping head of grinding wheel to be trimmed, work spindle include the connecting shaft section filled for clamping headgear, and connecting shaft section is equipped with and clamping head
Coordinate so that the guide frame that clamping head can float along the axis direction of connecting shaft section, guide frame coordinate with clamping head rotation stop.
Scheme 2：As the prioritization scheme of scheme 1, the guide frame includes the edge being set on connecting shaft section periphery wall
Multiple grooves that the axis direction of connecting shaft section extends.
Scheme 3：As the prioritization scheme of scheme 2, multiple grooves are spaced apart and connecting shaft section are made to form spline structure.
Scheme 4：As the prioritization scheme of three above scheme, the guide frame is equipped with for matching with the rolling of clamping head
The ball of conjunction.
Scheme 5：As the prioritization scheme of three above scheme, clamping head be equipped with for adjust grinding wheel to be trimmed with it is corresponding
Between abrasive disk the clump weight of pressure and/or on work spindle be equipped with for towards where abrasive disk side push up pressing chuck to adjust
Save the compressed spring of pressure between grinding wheel and corresponding abrasive disk.
Scheme 6：As the prioritization scheme of scheme 5, the compression for adjusting the compressed spring is additionally provided on work spindle
The adjusting nut of amount.
Scheme 7：As the prioritization scheme of first three scheme, the clamping head includes pedestal and for locking grinding wheel to be trimmed
Tightly in the locking member on pedestal.
Scheme 8：As the prioritization scheme of scheme 7, the locking member includes for clamping sand to be trimmed with base engagement
The cover board of wheel and locking nut for locking onto cover board on pedestal.
Scheme 9：As the prioritization scheme of scheme 7, the axis direction offered in the middle part of the pedestal along work spindle prolongs
The through-hole stretched, in being equipped with the key set with the guide frame cooperation in connecting shaft section, the clamping head in through-hole on the pedestal
It is sleeved in connecting shaft section by key set.
The beneficial effects of the invention are as follows：In the grinding wheel clamping mechanism of the present invention, grinding wheel to be trimmed is circumferentially stopped by clamping head
Turn, be sleeved in the connecting shaft section of work spindle to axial floating, therefore grinding wheel clamping mechanism is being moved on abrasive disk it
Grinding wheel to be trimmed can contact under the action of the gravity of itself and clamping head with the floating of the grinding surface of abrasive disk afterwards.The thus present invention
It is ground instead of permanent position feeding in the prior art with constant pressure grinding, so contact of the wheel face to be trimmed with grinding surface
Always grinding wheel whole face to be repaired greatly reduces the impact force suffered by grinding wheel and the sand caused by impact force compared with the part of protrusion
The inhomogeneities of wheel surface material removal, can effectively reduce the crimping, burr and chipping of grinding wheel outer rim cutting edge, be conducive to improve sand
The entire flatness to be repaired and cutting edge sharpness of wheel.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the wheel dresser of the present invention in a state of use；
Fig. 2 is the structural schematic diagram that host system is ground in Fig. 1；
Fig. 3 be the present invention wheel dresser one embodiment in clamping workpiece feed system structural schematic diagram；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is that the grinding wheel to be trimmed in Fig. 1 is installed on the structural schematic diagram on grinding wheel clamping mechanism.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the wheel dresser of the present invention, as shown in Figures 1 to 5, including grinding host system 1 and work
Part clamping feed system, clamping workpiece feed system include for the grinding wheel clamping mechanism 2 of clamping grinding wheel to be trimmed, for driving
Grinding wheel is in the three-dimensional slide unit 3 of the directions XYZ three-dimensional motion and rapid traverse mechanism 4 for driving grinding wheel fast forwarding and fast rewinding.
It includes grinding main machine body 11, grinder main shaft 12, bearing 13, abrasive disk 14 to grind host system 1（Work
Wheel）And the composition of disc mechanism 15 is repaiied online.Grinding main machine body 11 is made of cast iron quality, stablizes and absorbing, grinder main shaft
12 by 13 rolling assembling of bearing on grinder main machine body 11 and grinder main shaft 12 about the z axis direction rotate, abrasive disk 14
It is threadedly secured in the upper end of grinder main shaft 12, the velocity of rotation of abrasive disk 14 is continuously adjusted in 0-500rpm, specific to operate
Speed can be selected according to technique.To reduce the impact vibration that abrasive disk 14 is transferred to grinding wheel, abrasive disk selection has
Elasticity, can absorb vibrate resinoid bond mill, and abrasive grain foundation technological requirement it is as thin as possible.And grinder main shaft
Bearing between fuselage is using accurate hydrodynamic bearing, which substitutes oil supply system using special lubricant, antidetonation
And it is simple, to improve grinder running precision and stability.Online disc mechanism 15 of repairing can be along abrasive disk radial direction（Namely X-direction）It is past
Multiple movement（Reciprocating speed is adjustable in 0-20 ㎜/min）, movement locus is vertical with the axis of grinder main shaft 12 with to abrasive disk
14 upper surface is modified to ensure the flatness and end face run-out of 14 disk of abrasive disk, reduces abrasive disk surface accuracy to passing
It is handed to the influence of the vibratory impulse of grinding wheel.
Grinding wheel clamping mechanism 2 includes spindle motor 26, by the main shaft section of shaft coupling 27 and the drive connection of spindle motor 26
21 and the spindle nose 22 of 21 end of main shaft section is fixedly connected on by the conical surface, spindle nose 22 includes cone section, thread segment and rolling from front to back
Spline section.It bores section to be used to be connected with 21 inserting of main shaft section, adjusting nut 23 is installed on thread segment, is arranged in ball spline section
There is the clamping head 25 that can be floated in an axial direction and is used as connecting shaft section.Since spindle nose 22 is fragile, thus spindle nose 22 and main shaft
Section 21 is conducive to the later maintenance to grinding wheel clamping mechanism 2 in the form of releasable connection, namely is only needed after the damage of spindle nose 22
Spindle nose is replaced, changing main-spindle section 21 is not needed.Main shaft section 21 together constitutes work spindle with spindle nose 22.
Clamping head 25 includes for clamping the pedestal 251 of grinding wheel 5 and cover board 252, and the middle part of pedestal 251 has can be by grinding wheel
5 and the middle part of cover board 252 endoporus in the newel that passes through, the rear end of newel is exposed cover board 252, is offered on the shell of column of exposing
Cover board thread segment, 253 spinning of locking nut is on the cover board thread segment of the newel of pedestal 251, by screwing locking nut 253
So that pedestal 251 compresses the both ends of the surface of grinding wheel with the corresponding end-faces of cover board 252 and realizes being fixedly connected for three respectively, cover board
252 together form the locking member for being fixed on grinding wheel 5 on pedestal 251 with locking nut 253.After guarantee clamping
Two end face uniform forces of grinding wheel 5, the symmetrical shape of pedestal 251 and the corresponding portion for clamping grinding wheel 5 of cover board 252,
And the size of 251 periphery of pedestal is identical as the size of 252 periphery of cover board so that 5 both ends of the surface of grinding wheel stretch out the length of pedestal 251
It is identical as the length of cover board 252 is stretched out.In other embodiments, the height and sand of the newel at 251 middle part of pedestal can also be made
Wheel 5 thickness adaptation, make cover board 252 internal diameter be not more than newel outer diameter, at this time can center shell of column with it is right on cover board 252
Bolt penetration hole should be opened up, cover board 252 is locked on pedestal 251 by installing bolt in bolt penetration hole, is locked at this time
Nut 253 can be saved but is made of together with cover board 252 for grinding wheel 5 to be fixed on pedestal 251 instead of locking nut bolt
On locking member.
Pedestal 251 is fixedly installed on the periphery of ball spline sleeve 254, and the inner peripheral surface of ball spline sleeve 254 is equipped with and rolling
Spline section coordinates, in front-rear direction guiding movement in the adaptation spline of circumferential rotation stop cooperation.Pass through ball spline sleeve 254 and rolling
The floating assembly of grinding wheel 5 and spindle nose 22 is realized in the cooperation of spline section, and grinding wheel 5 can also be with spindle nose 22 around the axis of spindle nose 22
Line rotates.Grinding force to ensure between Grinding Process medium plain emery wheel 5 and abrasive disk 14 meet sets requirement so that
The inclined-plane of grinding wheel 5 can be ground disk 14 and is ground, and clamping head 25 and the sum of the gravity of grinding wheel 5 will reach setting value, when clamping head
25 with the sum of the gravity of grinding wheel 5 when cannot meet the requirements, and can be set by increasing the form of counterweight on clamping head 25 to meet
Determine the demand of grinding force.Certainly, need to consider influence of the increase to center of gravity of counterweight due to increasing counterweight, thus counterweight is set
It counts complex.In the present embodiment, pressure is provided between adjusting nut 23 and clamping head 25 by the periphery in spindle nose 22
Contracting spring 24 realizes the adjustment of the grinding force to grinding wheel 5, particular by adjusting nut 23 is screwed can adjust compressed spring
24 elastic force applied to clamping head 25 by decrement and then adjustment compressed spring 24.By controlling compressed spring 24 to clamping
First 25 sizes for applying elastic force ensure that the elastic force of compressed spring 24, the gravity of clamping head 25 and the sum of the gravity of grinding wheel 5 are full
The needs of the grinding force set enough.Meanwhile it is also advantageous to be mounted on the compressed spring 24 between clamping head 25 and adjusting nut 23
Influence of the vibratory impulse of host system 1 to grinding wheel 5 is ground in reduction, so further reduce grinding process medium plain emery wheel 5
The impact being subject to advantageously ensures that the quality of grinding wheel 5 after grinding dressing.Due to needing to be ground on practical grinding process medium plain emery wheel 5
The material fallen is few and is believed that the length of compressed spring 24 does not change, and compressed spring 24 is supplied to clamping head 25 at this time
Elastic force it is also contemplated that during constant and certifiable grinding wheel 5 is ground grinding force it is constant.
Three-dimensional slide unit 3 be used for the position of grinding wheel 5 is adjusted with adapt to grinding host system in abrasive disk position, three
Dimension slide unit 3 specifically includes Y-direction slide unit 31, X to slide unit 32 and Z-direction slide unit, and Z-direction slide unit includes Z-direction slide unit support base 33 and is oriented to
The Z-direction slide unit supporting plate 34 being movably set on Z-direction slide unit support base 33, the middle part of Z-direction slide unit support base 33 offer straight trough,
The middle part of Z-direction slide unit supporting plate 34 offers centre bore.The rapid traverse mechanism supporting plate 43 of grinding wheel clamping mechanism 2 is fixedly connected with by turning
35 adjustable angle site preparation of axis is mounted on Z-direction slide unit supporting plate 34, and specifically rapid traverse mechanism supporting plate 43 is connected to rapid traverse mechanism bottom
On seat 44, one end of shaft 35 is fixedly connected on rapid traverse mechanism base 44, and the free end of shaft 35 is by Z-direction slide unit supporting plate 34
It passes through in straight trough on centre bore and Z-direction slide unit support base 33 and coordinates with centre bore and microgap, corner locking nut 38 revolves
Rapid traverse mechanism base 44 is simultaneously compressed with Z-direction slide unit support base 33 and the two is fixed as one by the free end loaded on shaft 35.
Need the inclination angle for adjusting grinding wheel clamping mechanism 2 to adapt to when needing of skive V-arrangement angle, it is only necessary to unclamp corner locking
Nut 38 and rotating shaft 35 are to specified angle twisting angle locking nut 38 again.
Rapid traverse mechanism 4 specifically includes rapid traverse cylinder 41, connector 42 and and rapid traverse for realizing the fast forward and reverse of grinding wheel
The rapid traverse mechanism supporting plate 43 that the movement output ends of cylinder 41 are connected by connector 42, so in the driving effect of rapid traverse cylinder 41
Under, rapid traverse mechanism supporting plate 43 can drive 2 straight line of grinding wheel clamping mechanism being connected thereon to fast move to realize the rewind of grinding wheel
With F.F..
The step of when being modified to the inclined-plane of grinding wheel using the device, is as follows：
First start online disc mechanism 15 of repairing grinding disk reparation is smooth, ensures the disk flatness of final grinding disk in 5 μ
Within m, make the end face run-out of disk within 8 μm；According to the V-arrangement angle of the grinding wheel to be modified to grinding wheel clamping mechanism 2
Angle is adjusted and locks the inclination angle of the grinding wheel clamping mechanism 2 after adjustment；XYZ three-dimensionals slide unit is adjusted to suitable position
It sets；Restarting rapid traverse cylinder 41 makes it that grinding wheel clamping mechanism 2 be driven to be lifted and has the clamping head 25 of grinding wheel 5 to be set in axis clamping
In first 22 ball spline section, clamping head 25 and ball spline sleeve can be moved along the axis direction of spindle nose 22 so needing to use at this time
It is hand steered live grinding wheel and starting rapid traverse cylinder 41 makes its that grinding wheel clamping mechanism 2 be driven to decline, after grinding wheel clamping mechanism 2 is fallen into place
Slowly looses one's grip clamping head 25 is made to be fallen on abrasive disk 14 with the angle set under Gravitative Loads, it is outer due to grinding wheel 5 at this time
Diameter makes the periphery of grinding wheel 5 directly be contacted with abrasive disk 14 more than the outer diameter of clamping head 25；Adjusting nut 23 is screwed to adjust
Compressed spring 24 is to the elastic force that clamping head 25 applies to desired value；Start grinding host and spindle motor 26 make abrasive disk 14 with
Grinding wheel 5 rotates around own axes and starts interactive grinding, to ensure the uniform loss of 14 disk of abrasive disk, controls in the process
Y-direction slide unit movement processed is to drive grinding wheel 5 to be moved in the disk of abrasive disk；After timing in place, the grinding of the single side of grinding wheel 5 finish and
Each motor autostop；Face is changed to grinding wheel 5 and clamping and repeats above-mentioned corresponding steps to modify the another side of grinding wheel 5 again.
In above-mentioned grinding process, is realized by adjusting the gravity of clamping head and the elastic force of compressed spring and grinding is pressed
The direct quantitative of power controls, and floats grinding instead of the grinding of permanent displacement feeding with constant pressure, significantly reduces in grinding process
Vibratory impulse reduces the material caused by unbalance stress of grinding wheel 5 and removes inhomogeneities, and then reduces inclined-plane skive
The jaggedness of tip cutting edge, maximum chipping are reduced to 0.015 ㎜ by 0.04 original ㎜, also effectively reduce metallic bond sand
Take turns the crimping of outer rim（Burr）.During constant pressure is floated and is ground, the highest for the always grinding wheel that grinding wheel 5 is contacted with abrasive disk
Point is conducive to the flatness for improving wheel grinding surface, improves the contour accuracy of grinding wheel, the floating grinding method is to boart boart
The diamond percussion taken turns on inclined-plane is small, and active grain quantity increases and sharp on inclined-plane, improves the usability of grinding wheel
Energy.And when being ground grinding process is determined by calculating the time, eliminate the Grinding Error of human factor generation.
In other embodiments：In the case that the elastic force of compressed spring is larger or is in addition added to counterweight, at this time
The gravity of clamping head is required it is smaller, in the case cover board can save but by the geometries shrink of pedestal, by locking nut
Diameter increase, directly grinding wheel is fixed in constituting locking member on pedestal using locking nut；Certainly, ball spline sleeve
It can also save but process the keyway arrangements being adapted to ball spline section on pedestal；Between ball spline sleeve and spindle nose
Axial floating it is smooth it is unimpeded in the case of ball spline section on spindle nose can also be replaced by common spline segment；Certainly,
The protrusion or groove etc. that spline structure can also be extended by the axis direction along spindle nose are for clamping head along the axially directed of spindle nose
The guide frame of mobile installation replaces, and ball spline sleeve should also be equipped with the groove with the guide frame bumps grafting at this time
Or the key sets of the other forms of boss replaces；Multiple guide frames on spindle nose can not also be spaced apart, but will be oriented to
Structure makes bottom that is trapezoidal and making all or part of guide frame and is connected.
The embodiment of grinding wheel clamping mechanism：The structure of grinding wheel clamping mechanism and wheel dresser medium plain emery wheel clamping mechanism
Concrete structure is identical, specifically refers to Fig. 1 to Fig. 5, this will not be detailed here.
Claims (10)
1. grinding wheel clamping mechanism, including work spindle, it is characterised in that：The work spindle is equipped with for fixing sand to be trimmed
The clamping head of wheel, work spindle include the connecting shaft section mounted in its outside for clamping headgear, and connecting shaft section is equipped with and clamping head
Coordinate so that the guide frame that clamping head can float along the axis direction of connecting shaft section, guide frame and clamping head rotation stop coordinate,
The sum of gravity of clamping head and grinding wheel will reach setting value, to ensure the mill between Grinding Process medium plain emery wheel and abrasive disk
It cuts pressure and meets sets requirement, grinding wheel to be trimmed can be in itself and clamping head after grinding wheel clamping mechanism is moved on abrasive disk
Gravity under the action of contacted with the floating of the grinding surface of abrasive disk, to realize constant pressure grinding.
2. grinding wheel clamping mechanism according to claim 1, it is characterised in that：The guide frame includes being set to connecting shaft
Multiple grooves that the axis direction along connecting shaft section on section periphery wall extends.
3. grinding wheel clamping mechanism according to claim 2, it is characterised in that：Multiple grooves are spaced apart and make connecting shaft
Section forms spline structure.
4. grinding wheel clamping mechanism according to claim 1 or 2 or 3, it is characterised in that：The guide frame is equipped with and is used for
The ball of cooperation is rolled with clamping head.
5. grinding wheel clamping mechanism according to claim 1 or 2 or 3, it is characterised in that：Clamping head is equipped with to be waited for for adjusting
It modifies between grinding wheel and corresponding abrasive disk the clump weight of pressure and/or is equipped on work spindle for towards side where abrasive disk
Pressing chuck is pushed up to adjust the compressed spring of pressure between grinding wheel and corresponding abrasive disk.
6. grinding wheel clamping mechanism according to claim 5, it is characterised in that：It is additionally provided on work spindle described for adjusting
The adjusting nut of the decrement of compressed spring.
7. grinding wheel clamping mechanism according to claim 1 or 2 or 3, it is characterised in that：The clamping head includes pedestal and use
In the locking member locking onto grinding wheel to be trimmed on pedestal.
8. grinding wheel clamping mechanism according to claim 7, it is characterised in that：The locking member includes being used for and base engagement
To clamp the cover board of grinding wheel to be trimmed and the locking nut for locking onto cover board on pedestal.
9. grinding wheel clamping mechanism according to claim 7, it is characterised in that：It is offered in the middle part of the pedestal along workpiece master
The through-hole that the axis direction of axis extends, in being equipped with the key with the guide frame cooperation in connecting shaft section in through-hole on the pedestal
Set, the clamping head are sleeved on by key set in connecting shaft section.
10. wheel dresser, including grinding host system, grinding host system includes the grinding for being ground grinding wheel to be trimmed
Disk, it is characterised in that：Wheel dresser further includes grinding wheel clamping mechanism any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698119.XA CN106141919B (en) | 2016-08-22 | 2016-08-22 | Grinding wheel clamping mechanism and the wheel dresser for using the clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698119.XA CN106141919B (en) | 2016-08-22 | 2016-08-22 | Grinding wheel clamping mechanism and the wheel dresser for using the clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141919A CN106141919A (en) | 2016-11-23 |
| CN106141919B true CN106141919B (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610698119.XA Active CN106141919B (en) | 2016-08-22 | 2016-08-22 | Grinding wheel clamping mechanism and the wheel dresser for using the clamping mechanism |
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| CN (1) | CN106141919B (en) |
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| CN112975597A (en) * | 2019-12-16 | 2021-06-18 | 有研半导体材料有限公司 | Device and method for correcting diamond cutter |
| CN110977773B (en) * | 2019-12-30 | 2024-06-04 | 北京市电加工研究所有限公司 | Online dressing device and process for diamond grinding wheel of cutter grinder |
| CN111283553B (en) * | 2020-03-20 | 2021-09-21 | 上海交通大学 | Grinding wheel grooving tool and grooving method |
| CN112605905B (en) * | 2020-12-29 | 2021-11-05 | 白鸽磨料磨具有限公司 | Auxiliary device for grinding wheel inclined plane machining |
| CN113276020A (en) * | 2021-05-27 | 2021-08-20 | 重庆三磨海达磨床有限公司 | Grinding equipment and grinding wheel grinding device thereof |
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| CN106141919A (en) | 2016-11-23 |
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