CN105033819A - Grinding machine for bearing rings and method for setting tangency conditions in such a machine - Google Patents
Grinding machine for bearing rings and method for setting tangency conditions in such a machine Download PDFInfo
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- CN105033819A CN105033819A CN201510201511.4A CN201510201511A CN105033819A CN 105033819 A CN105033819 A CN 105033819A CN 201510201511 A CN201510201511 A CN 201510201511A CN 105033819 A CN105033819 A CN 105033819A
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- emery wheel
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- 238000000034 method Methods 0.000 title claims description 18
- 238000007493 shaping process Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 229910001651 emery Inorganic materials 0.000 claims description 58
- 230000003287 optical effect Effects 0.000 claims description 8
- YTAHJIFKAKIKAV-XNMGPUDCSA-N [(1R)-3-morpholin-4-yl-1-phenylpropyl] N-[(3S)-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamate Chemical compound O=C1[C@H](N=C(C2=C(N1)C=CC=C2)C1=CC=CC=C1)NC(O[C@H](CCN1CCOCC1)C1=CC=CC=C1)=O YTAHJIFKAKIKAV-XNMGPUDCSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004575 stone 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
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
- B24B19/11—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston rings
-
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
This grinding machine for bearing rings includes a frame, a rotating grinding wheel movable in rotation around a first rotation axis, a working station where a bearing ring stands during a grinding operation of one of its surfaces, a chuck for holding a bearing ring in the working station, this chuck being movable in rotation around a second rotation axis. This machine includes first automatic means to set the position of a shaping tool with respect to an outer peripheral edge of the grinding wheel, these first automatic means including an electric motor, an encoder coupled to the electric motor to detect a rotation of an output shaft of this motor, a sensor of the position of the shaping tool along a translation axis and means to compare an output signal of the encoder and an output signal of the sensor. The machine also includes second automatic means to set the axial position of the chuck along the second rotation axis, these second automatic means including an electric motor for driving the chuck in translation along the second rotation axis and means to detect a rotation of the chuck around the second rotation axis.
Description
Technical field
The present invention relates to the grinding machine that can be used for grinding shaft carrier ring.The invention still further relates to the method setting tangent state between the emery wheel and its environment of such lathe.
Background technology
In bearing mnanufacture field, such as, know from WO-A-2008/080240, utilize the grinding machine of the revolving wheel provided about axle rotatable movement.Known such emery wheel must interact with shaping jig on the one hand, to make its outer peripheral edge consistent with the actual geometric configuration of bearer ring to be processed, on the other hand, interact with the bearer ring be arranged on subsequently in the operating position of grinding machine and remain on this operating position by chuck.Due to such interaction, importantly during setting the grinding machine for the treatment of novel bearing ring emery wheel and shaping jig and tangent with chuck time assess.So far, the detection of these element tangency location is all manual carrying out, and this needs the high-quality of qualified manpower and operating personnel to work.This is consuming time and costliness.
Summary of the invention
Present invention is directed at and solve these problems with new grinding machine, it is suitable for easily and automatically detects the tangent state of emery wheel and its environment, particularly with the chuck of holding device and the tangent state of shaping jig that belong to grinding machine.
For this reason, the present invention relates to the grinding machine for bearer ring, this grinding machine comprises frame, the revolving wheel around the first rotation rotary motion, bearer ring is in place during the grinding operation on one of them surface of bearer ring workbench, retainer shaft carrier ring at the chuck of workbench, and this chuck is along the second rotation rotary motion.According to the present invention, this grinding machine also comprises:
-the first automatics, it is relative to the position of the outer peripheral edge molding instrument of this emery wheel, these first automatics comprise motor, be connected to encoder that this motor rotates with the output shaft detecting this motor, the device of the output signal of the sensor along the position of this shaping jig of translated axis line and the output signal for comparison coder and sensor
-the second automatics, it sets the axial location of this chuck along this second rotation, and these second actuating units comprise the device for rotating along motor and this chuck of detection of this this chuck of the second rotation driven in translation around this second rotation.
Due to the present invention, the first and second automatics can successively be used for setting the tangent state between the edge, neighboring of emery wheel and shaping jig with any order on the one hand, on the other hand, are used for setting the tangent state between the side surface of emery wheel and chuck.In both cases, because do not need to depend on manual operation, such setting can with fast and reproducible mode realize.
The sensor of the first automatics is preferably optical scale sensor.Preferably, this lathe comprises the device for mobile emery wheel, makes it move to the side of emery wheel and the second place of the second jante et perpendiculaire from the position relative to the second rotational axis offset.
The invention still further relates to the method can implemented with grinding machine as above, more specifically, relate to the method setting tangent state in for the grinding machine of bearer ring between emery wheel and its environment, this lathe also comprises frame, bearer ring is in place during the grinding operation on one of them surface of bearer ring workbench and for the chuck of retainer shaft carrier ring in workbench except the emery wheel rotated around the first rotation, and this chuck is around the second rotation rotary motion.According to the present invention, the method at least comprises step below:
-a) move shaping jig towards this first rotation along axis of pitch translation by actuating the first motor, this shaping jig is used for the outer peripheral edge of this grinding machine shaping,
-b) rotation of the output shaft of this motor is detected by the encoder being connected to this motor,
-c) detect the position of this shaping jig along axis of pitch by special sensor,
-d) the first output signal of comparing this encoder outputs signal with second of this special sensor,
-e) when this first output signal represents the rotation of this output shaft and this second output signal represents this shaping jig along the stopping of this axis of pitch, assess the tangent of this outer peripheral edge of this shaping jig and this emery wheel,
-f) move the side surface of this emery wheel to this emery wheel and the position of this second jante et perpendiculaire,
-g) around this this emery wheel of the first rotation rotary motion,
-h) move this chuck by actuating this side surface translation along this second rotation towards this emery wheel of the second motor,
-i) detect the rotation with the integrally rotated axle of this chuck by special turn-sensitive device,
-j) once this special turn-sensitive device detects the rotation of this axle, assess the tangent of the side surface of described chuck and described emery wheel.
Step is a) to e) can in step f) performed before or after j).
According to the further aspect that the present invention is favourable but nonessential, can provide:
-when in step e) in the outer peripheral edge of assessment shaping jig and emery wheel tangent time, stop the first motor, and/or
-when in step j) in the side surface of assessment chuck and emery wheel tangent time, stop the second motor.
And, the invention still further relates to the method for outer peripheral edge for forming grinding wheel or the described above axial surface of the chuck of grinding machine, wherein implement method as above.
In order to the outer peripheral edge of forming grinding wheel, when assessing shaping jig and periphery edge and being tangent, in step e) implement the other step k of employing afterwards), and be included in shaping jig that given stroke moves along axis of pitch towards the first rotation.
In order to the axial surface of shaping chuck, when the side surface assessing chuck and emery wheel is tangent, in step j) implement below employing step l afterwards), and be included on given stroke and move chuck along the second rotation towards emery wheel translation.
Accompanying drawing explanation
The basis that the present invention is described below will better be understood, and description below provides with reference to the accompanying drawings and as the example illustrated, and does not limit target of the present invention.In accompanying drawing:
Fig. 1 is the front view according to grinding machine of the present invention,
Fig. 2 is the fragmentary, perspective view corresponding to details II on Fig. 1,
Fig. 3 be these some parts of lathe are wherein only shown Fig. 1 and 2 shown in the schematic top plan view of a part of grinding machine, and
Fig. 4 is when grinding machine is another kind of structure and the similar schematic top plan view of Fig. 3.
Detailed description of the invention
The revolving wheel 6 that grinding machine 2 shown in Fig. 1 to 4 comprises frame 4 and rotates around the first rotation X6.Motor 8 rotates around axis X 6 for driving emery wheel 16.D6 represents the external diameter of emery wheel 6.
Emery wheel 6 and motor 8 are supported by auxiliary framework 9, auxiliary framework 9 relative to frame 4 moving perpendicular in two relative directions of axis X 6, as shown in the double-head arrow A9 on Fig. 1.Axis X 6 is fixing relative to auxiliary framework 9.
The outer periphery surface 10 of emery wheel 6 is shaping by knurling tool 12 as required and for the outer surface of the inner ring 500 of grinding non-further expression bearing.Knurling tool 12, is sometimes referred to as " Buddha's warrior attendant stone roll ", is also supported by auxiliary framework 9.In example as shown in the figure, outer surface 10 has central lug 110, thus has the outer radial face 502 of groove 502A for grinding ring 500.
Grinding machine 2 is provided with workbench or region 14, and wherein each ring 500 is held in place successively relative to emery wheel 6 in grinding operation.
Operating position 14 comprises two and supports roots 16 and 18, its each provide counterpart 20 respectively, 22.Counterpart 20 is suitable for the outer radial face against magnetic clamp 24, and counterpart 22 is made by two parts and be suitable for the outer periphery surface 502 against ring 500.Each support root 16 and 18 is arranged on slide block 26, on 28 respectively.Another slide plate 30 is for avoiding the disengaging of ring 500.
When being carried in workbench 14, as shown in Figure 1,2 and 3, each ring 500 is felt relieved about the central axis X 24 being parallel to or being arranged essentially parallel to axis X 6 of magnetic clamp 24.In this configuration, the centre bore 504 of ring 500 is empty, and due to the friction between surface 10 and 502, ring 500 is driven in rotation around axis X 24 by the rotary motion of emery wheel 6 around axis X 6.Ring 500 is cut to illustrate centre bore 504 on Fig. 3.
The equipment of two types is used for ring 500 being provided to workbench 14 and being withdrawn from this workbench by ring after processing.In this manual, still untreated ring is called " black ring ", and the ring processed via emery wheel 6 is called " grinding ring ".
Multi-axis robot 100 belongs to transmitting device, and it has 6 frees degree.The frame 4 by its pedestal 102 multi-axis robot being arranged on grinding machine 2 comprises multi-joint arm 104, and its free end is equipped with fixture 106, the ring 500 that the proper procedure that this fixture is adapted to pass through robot 100 is caught or held with a firm grip dissimilar.
Movement arm 200 also belongs to transmitting device.This movement arm 200 is rotatable about axis X 200, and this axis X 200 is fixed and the X6 that parallels to the axis relative to frame 4.Gripping ring 500 is provided with to make it away from the device of workbench 14 near the free end 204 that movement arm 200 is relative with axis X 200.
Grinding machine 2 comprises import chute 300, and wherein black ring 500 moves upward in the side of arrow A 300 under gravity.For simplicity, only a ring 500 represents in the import chute 300 on Fig. 2.Import chute 300 is near robot 100, and robot 100 can pick up the ring 500 in import chute 300 as required.
On the other hand, grinding machine 2 also comprises exit chutes 310, and grinding ring 500 is discharged one by one wherein.In exit chutes 310, grinding ring 500 moves upward in the side of arrow A 310 under gravity.On its side towards arm 200 orientation, exit chutes 310 is equipped with releasing device 312, it is provided with the recess 314 that size is enough to the grasp device holding movement arm 200, but lateral dimension measured between two of this recess transverse edges is less than the external diameter of ring 500.
Knurling tool 12 is movable relative to axis X 6 along axis Y12, and axis Y12 is radial relative to axis X 6.When needing to make edge 10 consistent with new shape, be necessary in order to the outer periphery surface or edge 10 that make knurling tool 12 and ring 6 contact such motion, new shape is used for novel bearing ring 500 pending on lathe 2.Knurling tool 12 to be driven along moving of axis Y12 by motor 702, and the output shaft 704 of motor is provided with ball screw framework 706, and it has the output slide plate being connected to knurling tool 12 rigidly.Therefore, according to the electric current being supplied to motor 702, on the direction of double-head arrow A12, knurling tool can be moved along axis Y12 translation.
Optical scale sensor 708 is arranged between ball screw framework 706 and knurling tool 12.The slide plate 708B that it comprises fixing scale 708A and moves along scale 708A, and comprise the sensing unit 708C that can read scale 708A.Slide plate 708B is connected to knurling tool 12 rigidly.Therefore, optical scale sensor 708 can by signal S
708be transported to electronic control unit or ECU800, this signal S
708represent the physical location of knurling tool 12 along axis Y12.
In other words, knurling tool 12 self is used as " feeler " or " probe " of optical scale 708.
On the other hand, encoder 710 is connected to motor 702, and can carry signal of telecommunication S to ECU800
710, signal S
710represent the Angle Position of the rotor do not illustrated or the speed of motor 702, namely the Angle Position of output shaft 704 or speed.
Needing to use knurling tool 12 so that when setting new shape on the outer periphery surface or edge 10 of emery wheel 6, actuate motor 702 and the knurling tool 12 that moves along axis Y12 towards axis X 6.Between this moving period and with the time period of rule, such as every 100ms, optical scale sensor 708 and encoder 710 provide their respective output signal S to ECU800
708and S
710.
When knurling tool 12 becomes tangent with outer periphery surface 10, slide plate 708B is stopped along scale 708A, and signal S
708represent the stopping of slide plate 708B.On the other hand, meanwhile, encoder 710 still detects output shaft 704 and rotates, because the rotation of ball screw framework 706 is not yet subject to the counteractive stop of knurling tool 12.Therefore, the output signal S of encoder 710
710represent the rotation of output shaft 704.
ECU800 comprises microcontroller, and it is programmed for assessment at signal S
708represent the stopping of slide plate 708B and signal S
710when representing the rotation of output shaft 704, between knurling tool 12 and outer peripheral edge 10, reach point of contact along axis Y12.
Then, control signal S
702be transported to motor 702 to make it stop when motor not yet stops by torque limit module or any equivalent device.
Once detect tangent state between the outer periphery surface or edge 10 of knurling tool 12 and emery wheel 6, the forming operation at edge 10 can be implemented under predetermined circumstances with knurling tool 10, particularly in the given degree of depth, process edge 10 along axis Y12.Before starting this process operation, determine that the fact of tangent state ensure that implement process operation completely with the minimum reduction of emery wheel 6 diameter, because the processing at edge 10 occurs on the given stroke of optimization.
Very easily as knurling tool 12 along the use of the optical scale sensor 708 of the dedicated sensor of axis Y12 position, because such sensor is reliably, implements simple and economy.But, also can adopt the sensor of other type, such as magneto strictive sensor.But optical scale sensor is preferred, because it has the high-precision performance of a micron order of magnitude.
The clutch 242 that magnetic clamp 24 comprises solenoid-actuated and the chuck 244 made by the magnetic material of such as iron, its front ring surface 244A is suitable for contacting with the rear axial surface 506A of the bearer ring 500 on workbench 14.The rear axial surface 506A of this ring is relative with front axial surface 506B, and this ring is visible on the direction of Fig. 1 outside lathe 2.
Axle 246 also belongs to magnetic clamp 24 and connects clutch 242 and chuck 244.
Importantly annular surface 244A energy correct forming is effectively to transmit magnetic action to the ring 500 in workbench 14 by the surface/surface contacted with the axial surface 506A of this ring.244A this correct geometry in surface is ground the operation on this surface by emery wheel 6 and obtains.Its starting point is depended in the success of such grinding operation in addition, and surperficial 244A should be tangent with the side surface 62 of emery wheel 6 herein.
In order to obtain so tangent structure, motor 902 is used to drive magnetic clamp 24 along axis X 24 axial translation.The output shaft 904 of motor 902 is connected to ball screw framework 906, and it converts the rotary motion of output shaft 904 to bidirectional translational movement, as shown in arrow A 24 and A ' 24 in Fig. 3 and 4.
Encoder 910 be connected to magnetic clamp 24 and can detection axis 246 about the rotation of axis X 24, encoder 910 represents the signal S that axle 246 rotates to ECU800 conveying
910.
On the other hand, ECU800 can with suitable signal S
902drive motor 902.
In needs reshaping or when adapting to annular surface 244A again, ECU800 controls motor 902, thus relative to emery wheel 6 moving magnetic fixture backward, i.e. on the direction of arrow A 24 in figure 3, and ring 500 is not arranged on chuck 244.
Then, the direction of the arrow A of auxiliary framework 9 on Fig. 4 ' 9 is moved towards axis X 24.This makes emery wheel 6 before magnetic clamp 24.In other words, the motion on the direction of auxiliary framework 9 is in arrow A ' 9 causes the side surface 62 of emery wheel 6 to stride across axis X 24.
This motion also by ECU800 via unshowned Motor Control.
ECU800 also controls motor 8 and rotates around axis X 6 to drive emery wheel 6.Drive emery wheel 6 rotate can at auxiliary framework in arrow A ' 9 direction on translational motion terminate before or after start.
Thereafter, ECU800 controls motor 902 so that magnetic clamp to be moved towards emery wheel 6 in the direction of arrow A ' 24 making it on Fig. 4.As a result, the annular surface 244A of chuck 244 contacts with the side surface 62 of emery wheel 6.This contact occur moment detected by encoder 910, as long as because between surperficial 244A and 62 exist contact, chuck 244 just by driving rotate around axis X 24, this also driving shaft 246 rotate, the rotation of axle 246 is detected by encoder 910.Therefore, as long as surperficial 244A is tangent with surface 62, by signal S
910notice ECU800, signal S
910represent the beginning of axle 246 around the rotary motion of axis X 24.As long as it receives such signal S
910, ECU800 is just by signal S
902stop motor 902.
Concrete structure as shown in Figure 4.
From this structure, ECU800 is by signal S
902actuate motor 902 is mobile magnetic clamps 24 comprising chuck 244 with the direction of ' 24 in arrow A, namely with given distance towards emery wheel 6, this distance between 0.01 and 10mm, preferably about 0.1mm.Which results in by the side surface 62 of emery wheel 6 with predetermined degree of depth lapped face 244A, thus surperficial 244A becomes and fully effectively coordinates with the surperficial 506A of the bearer ring appearing at workbench 14.
Claims (8)
1. the grinding machine for bearer ring (500) (2), it comprises:
-frame (4),
-revolving wheel (6), it is around the first rotation (X6) rotary motion,
-workbench (14), during the grinding on one of them surface of bearer ring, bearer ring is located in this,
-chuck (244), for retainer shaft carrier ring in this workbench, this chuck around the second rotation (X24) rotary motion,
It is characterized in that, this grinding machine also comprises:
-the first automatics (702,706,708,710,800), the position of its outer peripheral edge relative to this emery wheel (6) (10) molding instrument (12), these first automatics comprise motor (702), be connected to encoder (710) that this motor rotates with the output shaft (704) detecting this motor, this shaping jig is along the sensor (708) of the position of translated axis line (Y12) and the output signal (S for comparison coder
710) and the output signal (S of sensor
708) device (800),
-the second automatics (902,906,900,910), it sets the axial location of this chuck (244) along this second rotation (X24), and these second automatics comprise for the motor (902) along this this chuck of the second rotation driven in translation (A24, A ' 24) with for detecting the device (910) that this chuck rotates around this second rotation.
2. grinding machine according to claim 1, is characterized in that, this sensor of this first automatics is optical scale sensor (708).
3. according to the grinding machine of aforementioned claim 1 or 2, it is characterized in that, it comprises device (9), its for movement (A9) this emery wheel (6) from the primary importance relative to this second rotational axis offset to the side (62) of this emery wheel through the second place of this second rotation (X24).
4. between emery wheel (6) and its environment, set a method for tangent state in for the grinding machine (2) of bearer ring (500), this grinding machine also comprises except the emery wheel rotated around the first rotation (X6),
-frame (4),
-workbench (14), during the grinding on one of them surface of bearer ring, bearer ring is located in this,
-chuck (244), its for retainer shaft carrier ring in this workbench, this chuck along the second rotation (X24) rotary motion,
It is characterized in that, the method at least comprises step below:
-a) move shaping jig (12) towards this first rotation (X6) along axis of pitch (Y12) translation by actuating the first motor (702), it is for the outer peripheral edge of this grinding machine shaping,
-b) detect (S by the encoder (710) being connected to this motor
710) rotation of output shaft (704) of this motor,
-c) detect (S by special sensor (708)
708) this shaping jig along the position of axis of pitch,
-d) compare this encoder first output signal (S
710) output signal (S with second of this special sensor
708),
-e) as this first output signal (S
710) represent the rotation of this output shaft (704) and this second output signal (S
708) when representing this shaping jig (12) along the stopping of this axis of pitch (Y12), assess the tangent of this outer peripheral edge of this shaping jig and this emery wheel,
-f) mobile this emery wheel (6) to the side surface (62) of this emery wheel position crossing with this second rotation (X24),
-g) around this this emery wheel of the first rotation (X6) rotary motion,
-h) move this chuck (A ' 24) by actuating the second motor (902) this side surface translation along this second rotating shaft towards this emery wheel,
-i) detect (S by special turn-sensitive device
910) with the rotation of the integrally rotated axle of this chuck,
-j) once this special turn-sensitive device (910) detects the rotation of this axle, assess the tangent of this side surface (62) of chuck (244) and this emery wheel (6).
5. method according to claim 4, it is characterized in that, if in step e) in be evaluated as this outer peripheral edge (10) of this shaping jig (12) and this emery wheel tangent, then this first motor (702) stops (S
702).
6. according to the method for claim 4 and 5 described in one of them, it is characterized in that, if in step j) this side surface (62) of being evaluated as this clutch (12) and this emery wheel is tangent, then and this second motor (902) stops (S
902).
7. the method for the outer peripheral edge (10) of the emery wheel (6) of a shaping grinding machine according to claim 1 (2), wherein perform method according to claim 4, it is characterized in that, when being evaluated as this shaping jig (12) and this outer peripheral edge and being tangent, in step e) implement below at least comprising step afterwards:
-k) on given stroke, move this shaping jig (12) along this axis of pitch (Y12) towards this first rotation (X6) translation.
8. the method for the axial surface (244A) of the chuck (244) of a shaping grinding machine according to claim 1 (2), wherein perform method according to claim 4, it is characterized in that, when assessing this chuck (244) and being tangent with this side surface (62) of this emery wheel (6), in step j) implement below at least comprising step afterwards:
-l) on given stroke, move (A ' 24) this chuck (244) along this second rotation (X24) towards this emery wheel (6) translation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14305618.2 | 2014-04-25 | ||
| EP14305618.2A EP2937175A1 (en) | 2014-04-25 | 2014-04-25 | Grinding machine for bearing rings and method for setting tangency conditions in such a machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105033819A true CN105033819A (en) | 2015-11-11 |
Family
ID=50630734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510201511.4A Pending CN105033819A (en) | 2014-04-25 | 2015-04-24 | Grinding machine for bearing rings and method for setting tangency conditions in such a machine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150306725A1 (en) |
| EP (1) | EP2937175A1 (en) |
| JP (1) | JP2015208852A (en) |
| CN (1) | CN105033819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751042A (en) * | 2016-03-11 | 2016-07-13 | 温州智元知识产权管理有限公司 | Stability-adjustable bearing seat surface grinding equipment |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6694310B2 (en) * | 2016-03-31 | 2020-05-13 | Ntn株式会社 | Bearing ring forming method |
| CN106002505A (en) * | 2016-07-07 | 2016-10-12 | 浙江宏恩智能装备技术有限公司 | Synchromesh spiral grinding wheel grinding device and method for automatic tool compensation |
| CN106217145A (en) * | 2016-08-28 | 2016-12-14 | 浙江宏恩智能装备技术有限公司 | A kind of cutter grinding machine |
| CN106271955B (en) * | 2016-08-30 | 2017-07-28 | 江苏同庆车辆配件有限公司 | A kind of annular workpieces lapping device in railway freight-car |
| CN110802476B (en) * | 2019-11-27 | 2021-06-01 | 芜湖佳先传动轴有限公司 | Outer ring grinding device is used in processing of drive shaft assembly |
| CN112676985B (en) * | 2020-12-23 | 2022-08-19 | 嘉兴津田精密机械制造有限公司 | Bearing processing stable and efficient grinding device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1116326B (en) * | 1977-04-13 | 1986-02-10 | Famir Int Spa | GRINDING MACHINE FOR ANNULAR PIECES TO BE WORKED EXTERNALLY PARTICULARLY FOR BEARING RINGS |
| EP0499685A1 (en) * | 1991-02-16 | 1992-08-26 | Ernst Thielenhaus Kg | Grinding machine, especially finish grinding machine, for ring shaped workpieces |
| KR20080062886A (en) | 2006-12-29 | 2008-07-03 | 삼성전자주식회사 | Method and apparatus for transmission of reverse-link control-channel acknowledgement channel for forward-link shared control channel in mobile communication systems using orthogonal frequency division multiplexing access |
-
2014
- 2014-04-25 EP EP14305618.2A patent/EP2937175A1/en not_active Withdrawn
-
2015
- 2015-04-22 US US14/693,068 patent/US20150306725A1/en not_active Abandoned
- 2015-04-24 JP JP2015089065A patent/JP2015208852A/en active Pending
- 2015-04-24 CN CN201510201511.4A patent/CN105033819A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751042A (en) * | 2016-03-11 | 2016-07-13 | 温州智元知识产权管理有限公司 | Stability-adjustable bearing seat surface grinding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2937175A1 (en) | 2015-10-28 |
| JP2015208852A (en) | 2015-11-24 |
| US20150306725A1 (en) | 2015-10-29 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |