CN107486761A - Numerical control centerless grinder - Google Patents
Numerical control centerless grinder Download PDFInfo
- Publication number
- CN107486761A CN107486761A CN201710788110.2A CN201710788110A CN107486761A CN 107486761 A CN107486761 A CN 107486761A CN 201710788110 A CN201710788110 A CN 201710788110A CN 107486761 A CN107486761 A CN 107486761A
- Authority
- CN
- China
- Prior art keywords
- wheel
- emery wheel
- guide wheel
- guide
- emery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/30—Regulating-wheels; Equipment therefor
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/307—Means for supporting work
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Abstract
The invention provides a kind of numerical control centerless grinder, including：Bed body, processing platform is provided for workpiece to be added；Emery wheel, it is arranged on by the grinding wheel stand that can adjust Working position in the bed body；Guide wheel, it is arranged in bed body by the wheel stand that can adjust Working position, and is oppositely arranged with emery wheel；Supporting plate, between emery wheel and guide wheel, for supporting and adjusting the Working position of workpiece to be added；Drive device, it is ground workpiece to be added for each part and power is provided；Control unit, for receiving predetermined machined parameters and controlling above-mentioned each part to carry out grinding operation to machined part.What inventive drive means provided power for emery wheel and guide wheel is outer rotor synchronous motor respectively, existing asynchronous machine is substituted for using with outer rotor synchronous motor, the linkage part between existing asynchronous machine and emery wheel and guide wheel is eliminated, reduces intermediate transfer distance, improves grinding accuracy.
Description
Technical field
The present invention relates to field of machining, more particularly to a kind of numerical control centerless grinder.
Background technology
The centerless grinder of main flow is usually and the workpiece being clipped in the middle is ground using two relative emery wheels at present,
And numerical control centerless grinder is then a kind of lathe for being mounted with automation control system, it is by the program worked out in advance to workpiece
Full-automatic grinding is carried out, compared with machine tool, it can reduce the labor intensity of worker, reduce frock and recruitment cost.
As shown in Figure 8,9, existing numerical control centerless grinder typically using asynchronous machine as emery wheel and the power source of guide wheel,
Asynchronous machine influence by voltage is larger, can cause the emery wheel or guide wheel rotary speed unstabilization accordingly controlled.In addition, asynchronous machine is typically set
It is equipped with the parts such as decelerator, shaft coupling so that transmission distance extends, and is driven by worm gear, worm screw mode, not only easily grinds
Damage, and there is gap in itself, the grinding accuracy of workpiece can be caused to decline.
The content of the invention
It is an object of the invention to provide a kind of numerical control centerless grinder, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of numerical control centerless grinder, including：
Bed body, it provides processing platform for workpiece to be added；
Emery wheel, it is arranged in the bed body by can adjust the grinding wheel stand of Working position；
Guide wheel, it is arranged in the bed body by can adjust the wheel stand of Working position, and is oppositely arranged with the emery wheel；
Supporting plate, it is arranged between the emery wheel and the guide wheel, for supporting and adjusting the Working position of workpiece to be added；
Drive device, it is ground workpiece to be added for each part and provides power, including is respectively that the emery wheel and the guide wheel provide
The outer rotor synchronous motor of power, the emery wheel and the guide wheel are respectively hollow structure, the outer rotor synchronous motor difference
Inside the emery wheel and the guide wheel, to drive the emery wheel and the guide wheel to rotate；
Control unit, it is used to receive predetermined machined parameters and controls above-mentioned each part to carry out grinding operation to machined part.
Further, the outer rotor synchronous motor includes the permanent magnetic tile contacted with the emery wheel or the guide wheel inner surface
Piece, the armature contacted with the permanent magnetic tile plate inner surface, the main shaft inside the armature, and respectively from the emery wheel or
The fixed cover that the axial both ends of the guide wheel fix the emery wheel or the guide wheel with the main shaft, the emery wheel and described leads
Wheel is arranged on the grinding wheel stand and the wheel stand by the main shaft respectively.
Further, the inside of the main shaft is hollow to be provided with one end of the main shaft for the cold of coolant entrance
But liquid inlet port, the other end is provided with the coolant outlet for coolant discharge；It is additionally provided with the both ends of the main shaft
Improve the lubrication ports of the main axis effect.
Further, it is respectively arranged with emery wheel between the inner surface and the permanent magnetism tile of the emery wheel and the guide wheel
Set and guide wheel set, the emery wheel set and the guide wheel set are respectively used to the outer rotor synchronous motor of regulation and fixing internal.
Further, the annular retaining ring of oriented direction of axis line protrusion is set in one end of emery wheel set inner surface,
The annular interstage sleeve inserted inside the emery wheel set is provided with the fixed cover, the annular retaining ring is used to limit the permanent magnetic tile
Piece the emery wheel set in one end position, the annular interstage sleeve be used for limit the permanent magnetism tile the emery wheel set in it is another
The position at end.
Further, the dresser for adjusting the emery wheel is installed, the dresser leads on the grinding wheel stand
Cross emery wheel adjustment seat to install with the grinding wheel stand, the emery wheel adjustment seat includes emery wheel guide-rail plate and is slidably mounted on the emery wheel
Emery wheel sliding seat on guide-rail plate, the dresser are arranged on the emery wheel sliding seat and can be in the emery wheel sliding seats
Drive lower edge described in emery wheel axial movement.
Further, the wheel stand is connected by the guide wheel adjustment seat with the bed body, the guide wheel adjustment seat bag
Include installation wheel stand enters a grade slide plate, and enter described in support grade slide plate and make it is described enter the relatively described bed body of grade slide plate formed and slide
The line slideway of connection, and enter the straight-line electric of grade slide plate relatively described emery wheel direction motion in the bed body described in control
Machine.
Further, the bed body relatively it is described enter grade slide plate opening position be provided with concave towards it is recessed inside the bed body
Groove, the linear electric motors are arranged in the groove, and the linear electric motors include the straight-line electric entered described on grade slide plate
Motor-driven son, and the direct motor stator contacted installed in the groove and with the linear motor rotor.
Further, be provided with the cooling chamber of cooling but liquid circulation on the linear motor stator electric, and with it is described cold
But the coolant inlet and outlet of room connection.
Further, the guide wheel dresser for adjusting the guide wheel, the guide wheel dresser are installed on the wheel stand
It is connected by guide wheel adjustment seat with the wheel stand, the guide wheel adjustment seat includes the guide wheel guide rail with wheel stand installation
Plate, and the guide wheel sliding seat being slidably mounted on the guide wheel guide-rail plate, the guide wheel dresser are slided installed in the guide wheel
On seat and can guide wheel described in the drive lower edge in the guide wheel sliding seat axial movement.
What inventive drive means provided power for emery wheel and guide wheel is outer rotor synchronous motor respectively, is turned using with outer
Sub- synchronous motor substituted for existing asynchronous machine, eliminate the linkage part between existing asynchronous machine and emery wheel and guide wheel,
Reduce intermediate transfer distance, improve grinding accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of digital centerless grinder according to an embodiment of the invention；
Fig. 2 is emery wheel synchronous motor structure schematic diagram according to an embodiment of the invention；
Fig. 3 is guide wheel according to an embodiment of the invention synchronously same structural representation；
Fig. 4 is the structural representation of dresser according to an embodiment of the invention；
Fig. 5 is the driving structure schematic diagram of wheel stand according to an embodiment of the invention；
Fig. 6 is Guiding wheel structure partial schematic diagram according to an embodiment of the invention；
Fig. 7 is Fig. 6 top view；
Fig. 8 is that asynchronous machine passes through the structural representation of shaft coupling passing power in the prior art；
Fig. 9 is that asynchronous machine passes through worm gear, the structural representation of worm screw passing power in the prior art；
In figure：1- bed bodies, 11- grooves, 2- emery wheels, 21- dressers, 22- grinding wheel stands, 23- emery wheels adjustment seat, 24- emery wheels
Idler plate, 241- rectilinear orbits, 25- emery wheels sliding seat, 251- linear sliders, 3- guide wheels, 31- guide wheel dressers, 32- guide wheels
Seat, 33- guide wheels adjustment seat, 34- guide wheels adjustment seat, 35- guide wheels guide-rail plate, 36- guide wheels sliding seat, 5- linear electric motors, 51- straight lines
Electric mover, 52- linear motor stator electrics, 53- coolants inlet and outlet, 6- enter a grade slide plate, 60- sliding equipments, 61- rectilinear orbits,
62- linear sliders, 63- coolants inlet and outlet, 7- marks grating, 8- emery wheels synchronous motor, 80- coolants inlet port, 81- lubrications
Liquid inlet and outlet, 82- emery wheels armature, 83- emery wheel permanent magnetism tile, 84- emery wheels set, 841- annular retaining rings, 85- coolant outlets,
86- emery wheels fixed cover, 861- annulars interstage sleeve, 87- grinding wheel spindles, 88- circular chambers, 9- guide wheels synchronous motor, 90- guide wheel main shafts,
91- guide wheels armature, 92- guide wheel permanent magnetism tile, 93- guide wheels set, 94- guide wheels fixed cover, 10- supporting plates, 100- numerical control centerless grinders.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in figure 1, the numerical control centerless grinder 100 of one embodiment of the invention includes in general manner：Carried for workpiece to be added
For the bed body 1 of processing platform, and by can adjust the grinding wheel stand 22 of Working position, wheel stand 32, being separately mounted in bed body 1
Emery wheel 2 and guide wheel 3, and be used to support and adjust the supporting plate 10 of workpiece to be added between emery wheel 2 and guide wheel 3, and driving sand
The drive device of the component workings such as wheel 2, guide wheel 3 and the motion of supporting plate 10, and for receiving predetermined machined parameters and controlling above-mentioned
Each part carries out being ground to machined part the control unit of operation, specifically, guide wheel 2 and emery wheel 3 are oppositely arranged, is clamped with relative
The workpiece to be added that is pointed on middle supporting plate 10 of mode be processed.
What drive device was that emery wheel 2 and guide wheel 3 provide power is outer rotor synchronous motor respectively, and the present embodiment utilizes outer turn
Sub- synchronous motor substituted for existing asynchronous machine, eliminate the linkage portion between existing asynchronous machine and emery wheel 2 and guide wheel 3
Part, reduce intermediate transfer distance, improve grinding accuracy.
The specific mounting structure of outer rotor synchronous motor can be：Hollow hollow emery wheel is respectively adopted in emery wheel 2 and guide wheel 3
With the structure of hollow guide wheel, and emery wheel synchronous motor 8 and guide wheel synchronous motor 9 are separately mounted to the inside of emery wheel 2 and guide wheel 3,
Guide wheel 2 and emery wheel 3 is formed integrative-structure with corresponding emery wheel synchronous motor 8, guide wheel synchronous motor 9 respectively, pass through integral type
Structure makes outer rotor synchronous motor emery wheel 2 and the synchronous axial system of guide wheel 3 be driven, while rotating to be ground to machined part
Cut operation.
Further, in one embodiment of the invention, the installation knot of emery wheel synchronous motor 8 and guide wheel synchronous motor 9
Structure can be：
As shown in Fig. 2 the emery wheel synchronous motor 8 can include the annular emery wheel permanent magnetism tile 83 contacted with the inner surface of emery wheel 2,
The emery wheel armature 82 contacted with the inner surface of emery wheel permanent magnetism tile 83, the grinding wheel spindle 87, Yi Jifen inside emery wheel armature 82
The emery wheel fixed cover 86 for not fixing emery wheel 2 and grinding wheel spindle 87 from the axial both ends of emery wheel 2, the emery wheel fixed cover 86 at both ends are same
When emery wheel permanent magnetism tile 83, emery wheel armature 82, emery wheel 2 are fixed together, emery wheel 2 is arranged on grinding wheel stand by grinding wheel spindle 87
On 22, when grinding wheel spindle 87 is powered and rotated in emery wheel synchronous motor 8, emery wheel 2 can be driven while rotated.
Specifically, emery wheel fixed cover 86 can be by being fixed also cross the bolt of emery wheel fixed cover 86 and emery wheel 2.
As shown in figure 3, the guide wheel synchronous motor 9 can include the annular guide wheel permanent magnetic tile contacted with the inner surface of guide wheel 3
Piece 92, the guide wheel armature 91 contacted with the inner surface of guide wheel permanent magnetism tile 92, the guide wheel main shaft 90 inside guide wheel armature 91, with
And the guide wheel fixed cover 95 for respectively fixing guide wheel 3 and guide wheel main shaft 90 from the axial both ends of guide wheel 3, the guide wheel fixed cover at both ends
95 are simultaneously fixed together guide wheel permanent magnetism tile 92, guide wheel armature 91, guide wheel 3, and guide wheel 3 is arranged on guide wheel by guide wheel main shaft
On seat 32, when guide wheel main shaft 90 is powered and rotated in guide wheel synchronous motor 9, guide wheel 3 can be driven while rotated.Specific guide wheel is consolidated
Determine lid 95 can be by being fixed also cross the bolt of guide wheel fixed cover 95 and guide wheel 3.
During specific works, control the emery wheel synchronous motor 8 of guide wheel 2 and control the emery wheel synchronous motor 9 of emery wheel 3 respectively by controlling
Unit processed controls rotating speed.
To reduce the heat during work of outer rotor synchronous motor, the inside of the grinding wheel spindle 87 can be hollow, form one
The circular chamber 88 of individual coolant, the coolant inlet port 80 entered for coolant can be set in one end of grinding wheel spindle 87, and
In the other end, the coolant outlet 85 for coolant discharge is set.When emery wheel synchronous motor 8 works, recirculated water can be utilized
Pump controls coolant, and by the cooling to grinding wheel spindle 87, the emery wheel armature 82 to inside, emery wheel permanent magnetism tile 83 are carried out indirectly
Cooling.
Further, to improve the rotating effect of grinding wheel spindle 87, lubricant can be set at the both ends of grinding wheel spindle 87
Inlet and outlet 81.Lubricant can be added between grinding wheel spindle 87 and emery wheel fixed cover 86 by lubrication ports 81, reduced
Friction when grinding wheel spindle 87 rotates between emery wheel fixed cover 86.
Likewise, above-mentioned coolant circular chamber and lubricating oil inlet and outlet, its structure are also equipped with guide wheel synchronous motor 9
It is consistent with emery wheel synchronous motor 8 with working method, it is not repeated herein.
, in one embodiment of the invention, can be with for convenience of the installation outer rotor synchronous motor in emery wheel 2 and guide wheel 3
Emery wheel set 84, guide wheel set 93 are set respectively in the inner surface of emery wheel 2 and guide wheel 3, one end of emery wheel set 84 can be set to axle
The annular retaining ring 841 of heart line direction protrusion, the annular interstage sleeve 861 that may be inserted into inside emery wheel 2 is set in emery wheel fixed cover 86.
The annular retaining ring 841 is used for the position for limiting the axial one end in emery wheel 2 of emery wheel permanent magnetism tile 83, and the annular interstage sleeve 861 is used for
The position of the axial other end in emery wheel 2 of emery wheel permanent magnetism tile 83 is limited, while annular interstage sleeve 861 is also equipped with gripping emery wheel
The effect of permanent magnetism tile 83.The structure that the structure of guide wheel set 93 can cover 84 with emery wheel is identical.The specific He of emery wheel fixed cover 86
When guide wheel fixed cover 94 is fixed using bolt, it can be fixed respectively with corresponding emery wheel set 84 and guide wheel set 93.
The thickness of emery wheel set 84, annular retaining ring 841 and annular interstage sleeve 861 is defined by the work for not influenceing emery wheel armature 82.
In addition, annular retaining ring 841 and annular interstage sleeve 861 can also be arranged to the structure of step, the shape of step can play limit
The effect that emery wheel permanent magnetism tile 83 processed moves axially, can also adjust and limit between emery wheel permanent magnetism tile 83 and emery wheel 2 away from
From.
As shown in figure 4, further, for convenience of the working condition of emery wheel 2 is adjusted, tune can also be installed on grinding wheel stand 22
The dresser 21 of emery wheel 2 is saved, the dresser 21 is installed by emery wheel adjustment seat 23 and grinding wheel stand 22, emery wheel regulation
Seat 23 includes the emery wheel guide-rail plate 24 fixed with grinding wheel stand 22, and the emery wheel sliding seat being slidably mounted on emery wheel guide-rail plate 24
25.The dresser 21 is arranged on emery wheel sliding seat 25 and can be under the drive of emery wheel sliding seat 25 along the axial direction of emery wheel 2
It is mobile.The rectilinear orbit 241 that specific emery wheel guide-rail plate 24 can protrude including at least twice that are parallel and being set up in parallel, and sand
The linear slider with groove 251 being adapted with the axial cross section shape of rectilinear orbit 241, installation can be set on slipping seat 25
When, emery wheel sliding seat 25 is stuck on the rectilinear orbit 241 of emery wheel guide-rail plate 24 by linear slider 251, and can be along rectilinear orbit
241 move reciprocatingly.
Dresser 21 can move in the horizontal and vertical directions, be satisfied with workpiece and mill by being repaired out after programming
Bevel matches variously-shaped.
As shown in Fig. 5,6,7, further, the wheel stand 32 is connected by guide wheel adjustment seat 33 with bed body 1, guide wheel regulation
Seat 33 enters grade slide plate 6 including installation wheel stand 32, and supports into grade slide plate 6 and make to slide with respect to the formation of bed body 1 into grade slide plate 6
The sliding equipment 60 of connection, and control the linear electric motors to be moved reciprocatingly into grade slide plate 6 in bed body 1 with respect to the direction of emery wheel 3
5。
Specific sliding equipment 60 can be engaged with previous embodiment cathetus track 241 and linear slider 251
Structure identical linear slider 62, coolant inlet and outlet 63.Further, it is also possible to it is clamping of the setting with recess on wheel stand 32
Type groove, and be arranged on grade slide plate 6 is entered both sides carry respective clamp socket sliding block, can not only be made by the structure into
Level slide plate 6 does relative motion in bed body 1, and is also prevented from it by departing from bed body 1.Guide wheel adjustment seat 60 is used to adjust
The distance of the phase of guide wheel 3 to machined part.
For convenience of installation linear electric motors 5, the opening position setting that can enter grade slide plate 6 relatively in bed body 1 is concaved towards inside bed body
Groove 11, the linear electric motors 5 be arranged on groove in 11.Wherein, the linear motor rotor 51 of linear electric motors 5 may be mounted at
Enter corresponding to groove 11 on grade slide plate 6, and linear motor stator electric 52 may be mounted in the groove 11 of bed body 1, and and straight-line electric
Motor-driven sub 51 contact.When linear electric motors 5 work, by linear motor rotor 52 linear electric motors can be controlled to determine under driven by power
Son 51 moves on its surface, so as to realize the distance adjustment of the phase of guide wheel 3 to machined part.
To reduce the heat of linear electric motors 5 at work, it can set on linear motor stator electric 52 and be circulated for coolant
Cooling chamber, and set on the wall of cooling chamber and import and export 53 with the internal coolant communicated.During work, by water circulating pump by
The control coolant of coolant inlet and outlet 53 is cooling down indoor circulation, to reduce on linear motor stator electric 52 and linear motor rotor 51
Heat.
Further, in one embodiment of the invention, can be repaiied the guide wheel of mounting and adjusting guide wheel 3 on wheel stand 32
Whole device 31, the guide wheel dresser 31 are connected by guide wheel adjustment seat 34 with wheel stand 32.Guide wheel adjustment seat 34 can include installation
Guide wheel guide-rail plate 35 on wheel stand 32, and the guide wheel sliding seat 36 being slidably mounted on guide wheel guide-rail plate 35, guide wheel finishing
Device 31 is arranged on guide wheel sliding seat 36 and can be under the drive of guide wheel sliding seat 36 along the axial movement of guide wheel 3.Crushing
Device 31 can move in the horizontal and vertical directions, by repaired out after programming be satisfied with workpiece and grinding surface match it is various
Shape is come.The moving structure of specific guide wheel adjustment seat 34 can be identical with the moving structure of emery wheel adjustment seat 23.
In addition, to make the displacement of guide wheel 3 and emery wheel 2 have a clearly instruction, can be installed at each adjustment structure
Corresponding mark grating 7, the displacement currently adjusted can be accurately indicated by identifying grating 7.
Further, in one embodiment of the invention, the supporting plate 10 can pass through corresponding guide rail and slide block structure
Outside is moved to by processing stand.The movement of supporting plate 10 again may be by linear electric motors and be controlled, and during work, linear electric motors can
To control supporting plate 10 to be moved to the outside installation for carrying out workpiece to be added, then supporting plate is controlled to be moved between guide wheel 3 and emery wheel 2 again
It is processed, after completion of processing, then controls supporting plate 10 to be moved to the outside replacing for carrying out workpiece to be added.
Each motor unification in the present invention is controlled by control unit, while the processing dimension of workpiece to be added is also previously entered to
In control unit, control unit is prior art, is not also the claimed content of the present invention, herein without repeating.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
- A kind of 1. numerical control centerless grinder, it is characterised in that including：Bed body, it provides processing platform for workpiece to be added；Emery wheel, it is arranged in the bed body by can adjust the grinding wheel stand of Working position；Guide wheel, it is arranged in the bed body by can adjust the wheel stand of Working position, and is oppositely arranged with the emery wheel；Supporting plate, it is arranged between the emery wheel and the guide wheel, for supporting and adjusting the Working position of workpiece to be added；Drive device, it is ground workpiece to be added for each part and provides power, including is respectively that the emery wheel and the guide wheel provide The outer rotor synchronous motor of power, the emery wheel and the guide wheel are respectively hollow structure, the outer rotor synchronous motor difference Inside the emery wheel and the guide wheel, to drive the emery wheel and the guide wheel to rotate；Control unit, it is used to receive predetermined machined parameters and controls above-mentioned each part to carry out grinding operation to machined part.
- A kind of 2. numerical control centerless grinder according to claim 1, it is characterised in that：The outer rotor synchronous motor include with The emery wheel or the permanent magnetism tile of guide wheel inner surface contact, the armature contacted with the permanent magnetic tile plate inner surface, positioned at institute State the main shaft inside armature, and respectively from the axial both ends of the emery wheel or the guide wheel by the emery wheel or the guide wheel with The fixed cover that the main shaft is fixed, the emery wheel and the guide wheel are arranged on the grinding wheel stand and described by the main shaft respectively On wheel stand.
- A kind of 3. numerical control centerless grinder according to claim 2, it is characterised in that：The inside of the main shaft to be hollow, One end of the main shaft is provided with the coolant inlet port entered for coolant, is provided with the other end for the cold of coolant discharge But liquid outlet；The lubrication ports for improving the main axis effect are additionally provided with the both ends of the main shaft.
- A kind of 4. numerical control centerless grinder according to claim 1, it is characterised in that：In the emery wheel and the guide wheel Emery wheel set and guide wheel set are respectively arranged between surface and the permanent magnetism tile, the emery wheel set and the guide wheel set are respectively used to Regulation and the outer rotor synchronous motor of fixing internal.
- A kind of 5. numerical control centerless grinder according to claim 4, it is characterised in that：In one end of emery wheel set inner surface The annular retaining ring of oriented direction of axis line protrusion is set, the annular inserted inside the emery wheel set is provided with the fixed cover Interstage sleeve, the annular retaining ring are used for the position for limiting permanent magnetism tile one end in emery wheel set, and the annular interstage sleeve is used In the position for limiting permanent magnetism tile other end in emery wheel set.
- A kind of 6. numerical control centerless grinder according to claim 1, it is characterised in that：Regulation institute is installed on the grinding wheel stand The dresser of emery wheel is stated, the dresser is installed by emery wheel adjustment seat and the grinding wheel stand, the emery wheel regulation Seat includes emery wheel guide-rail plate and the emery wheel sliding seat being slidably mounted on the emery wheel guide-rail plate, and the dresser is arranged on On the emery wheel sliding seat and can emery wheel described in the drive lower edge in the emery wheel sliding seat axial movement.
- A kind of 7. numerical control centerless grinder according to claim 1, it is characterised in that：The wheel stand is adjusted by the guide wheel Section seat is connected with the bed body, and the guide wheel adjustment seat includes grade slide plate that enters of installation wheel stand, and enters a grade slide plate described in support And enter the relatively described bed body of grade slide plate described in making and form the line slideway being slidably connected, and enter grade slide plate described described in control The linear electric motors of relatively described emery wheel direction motion in bed body.
- A kind of 8. numerical control centerless grinder according to claim 7, it is characterised in that：The bed body relatively it is described enter level slide The opening position of plate is provided with the groove concaved towards inside the bed body, and the linear electric motors are arranged in the groove, the straight line Motor includes the linear motor rotor entered described on grade slide plate, and installed in the groove and motor-driven with the straight-line electric The direct motor stator of son contact.
- A kind of 9. numerical control centerless grinder according to claim 8, it is characterised in that：Set on the linear motor stator electric There is the cooling chamber of cooling but liquid circulation, and the coolant inlet and outlet connected with the cooling chamber.
- A kind of 10. numerical control centerless grinder according to claim 1, it is characterised in that：Tune is installed on the wheel stand The guide wheel dresser of the whole guide wheel, the guide wheel dresser are connected by guide wheel adjustment seat with the wheel stand, the guide wheel Adjustment seat includes the guide wheel guide-rail plate with wheel stand installation, and the guide wheel being slidably mounted on the guide wheel guide-rail plate slides Seat, the guide wheel dresser are arranged on the guide wheel sliding seat and can guide wheels described in the drive lower edge in the guide wheel sliding seat Axial movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788110.2A CN107486761A (en) | 2017-09-05 | 2017-09-05 | Numerical control centerless grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788110.2A CN107486761A (en) | 2017-09-05 | 2017-09-05 | Numerical control centerless grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107486761A true CN107486761A (en) | 2017-12-19 |
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| CN201710788110.2A Pending CN107486761A (en) | 2017-09-05 | 2017-09-05 | Numerical control centerless grinder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015219A (en) * | 2018-09-14 | 2018-12-18 | 芜湖中驰机床制造有限公司 | A kind of grinding machine with automatic trim function |
| CN109015379A (en) * | 2018-09-14 | 2018-12-18 | 芜湖中驰机床制造有限公司 | A kind of numerical control trimmer of grinder wheel |
| CN109015375A (en) * | 2018-09-14 | 2018-12-18 | 芜湖中驰机床制造有限公司 | A kind of grinding machine with auto-feed compensation function |
| CN109202560A (en) * | 2018-09-14 | 2019-01-15 | 芜湖中驰机床制造有限公司 | A kind of automatic numerical control grinding machine |
| CN110153813A (en) * | 2018-02-10 | 2019-08-23 | 宁波祥福机械科技有限公司 | A kind of centerless grinding machine and the grinding process using it |
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2017
- 2017-09-05 CN CN201710788110.2A patent/CN107486761A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153813A (en) * | 2018-02-10 | 2019-08-23 | 宁波祥福机械科技有限公司 | A kind of centerless grinding machine and the grinding process using it |
| CN109015219A (en) * | 2018-09-14 | 2018-12-18 | 芜湖中驰机床制造有限公司 | A kind of grinding machine with automatic trim function |
| CN109015379A (en) * | 2018-09-14 | 2018-12-18 | 芜湖中驰机床制造有限公司 | A kind of numerical control trimmer of grinder wheel |
| CN109015375A (en) * | 2018-09-14 | 2018-12-18 | 芜湖中驰机床制造有限公司 | A kind of grinding machine with auto-feed compensation function |
| CN109202560A (en) * | 2018-09-14 | 2019-01-15 | 芜湖中驰机床制造有限公司 | A kind of automatic numerical control grinding machine |
| CN109202560B (en) * | 2018-09-14 | 2020-06-09 | 芜湖文青机械设备设计有限公司 | Automatic change numerically control grinder |
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Application publication date: 20171219 |