CN102343549B - Method and device for online detecting abrasion of grinding wheel by utilizing grinding wheel airflow field - Google Patents
Method and device for online detecting abrasion of grinding wheel by utilizing grinding wheel airflow field Download PDFInfo
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- CN102343549B CN102343549B CN 201110294068 CN201110294068A CN102343549B CN 102343549 B CN102343549 B CN 102343549B CN 201110294068 CN201110294068 CN 201110294068 CN 201110294068 A CN201110294068 A CN 201110294068A CN 102343549 B CN102343549 B CN 102343549B
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- 238000000227 grinding Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000005299 abrasion Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000035945 sensitivity Effects 0.000 claims abstract description 5
- 229910001651 emery Inorganic materials 0.000 claims description 67
- 238000005259 measurement Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 230000035772 mutation Effects 0.000 claims description 3
- 238000013178 mathematical model Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000001238 wet grinding Methods 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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Abstract
The invention relates to a method and a device for detecting abrasion of a grinding wheel on line by utilizing an airflow field of the grinding wheel, wherein a pressure sensor is adopted to detect the dynamic pressure of the airflow field on the surface of the grinding wheel on line in real time; analyzing and calculating the abrasion loss of the grinding wheel in the grinding process through the change of the dynamic pressure of the airflow field, further obtaining the compensation feed amount of the grinding wheel, and then sending a compensation feed instruction through a numerical control machine tool system to complete the compensation feed of the grinding wheel; the position of the sensor is finely adjusted after the grinding wheel is compensated and fed by using the fine adjustment mechanism, so that the sensitivity and the accuracy of the detection of the pressure of the airflow field are ensured. The invention has wider application range, and avoids the adverse effect of the grinding fluid on signal acquisition in the wet grinding process by using the grinding fluid; the differential screw mechanism is used as a fine adjustment mechanism, the gap between the pressure sensor and the grinding wheel can be adjusted after the grinding wheel is compensated and fed, the strength of the dynamic pressure signal to be collected is ensured, and the accuracy of the grinding wheel abrasion loss obtained through calculation is further ensured.
Description
Technical field
The present invention relates to wear extent online test method and device in a kind of grinding field, i.e. a kind of method and apparatus that utilizes the emery wheel airflow field to detect online abrasion of grinding wheel.
Background technology
In numerical control grinding processing, the wearing and tearing of emery wheel can make the size of part to be processed change.When the dimension overproof of part to be processed, must the wearing and tearing of emery wheel be compensated.Traditional method is to shut down by manually workpiece size being detected, then determines the compensation rate of emery wheel according to testing result.This method production efficiency is low, and testing staff's labour intensity is large, and easily introduces human error in testing process.
Raising along with the system of processing automaticity, because parameter in grinding process is complicated, interrelated, contain much information, add high speed and the high-precision requirement of grinding, very high to the real time monitoring requirement, wish obtains good stable crudy, and is just more and more important to the On-line measurement and compensation technology of process medium plain emery wheel wearing and tearing.Former cause workman observes grinding state, measuring workpieces size, judges by rule of thumb whether emery wheel weares and teares and the task of making corresponding compensation changes by automatic on-line detecting system and bears.After adopting the On-line measurement and compensation technology, can reduce the error that artificial technical factor causes, reduce the product disqualification rate, when effectively guaranteeing product quality, improve production efficiency.In " automated manufacturing ", " based on the abrasion of grinding wheel compensation method research of online measuring technique " of record has provided a kind of online detection compensation method; after adopting online measuring technique; the downtime that causes due to people and technical factor can be reduced 75%; 10% bring up to 65% with effective process time by without detection system the time; machine tool utilization rate is brought up to more than 50%, and saved processing charges more than 30%.Therefore, setting up abrasion of grinding wheel state on-line detecting system, is one of important topic of accurate ultra manufacturing field quality control, has important engineering significance.
The compensation of grinding wheel amount is directly to be determined by the wear extent of emery wheel, is the key of compensation of grinding wheel problem so how to detect online the wear extent of emery wheel.The online test method of the wear extent of emery wheel is divided direct Detection Method and indirect detection method.Direct Detection Method comprises acoustic emission mensuration, optical fiber mensuration, camera method, measuring contact resistance method and discharge current mensuration etc.Indirect detection method comprises cutting force method, calibrated wrench method, cutting vibration method, workpiece size method and workpiece surface roughness method etc.Above method all is applied in dry abrasive cutting processing, and in grinding, grinding fluid occupies an important position because that it has is lubricated, cooling, cleaning, antirust, reduce grinding force and improve the effects such as workpiece surface quality, be one of indispensable production factors of Grinding Process.In the grinding that has grinding fluid to use, because the existence of grinding fluid is disturbed the collection generation of signal, affect certainty of measurement, even can't use, so range of application is very restricted.
The topmost feature of grinding is emery wheel High Rotation Speed under the drive of main shaft, and therefore forming one deck Air Boundary Layer at the High Rotation Speed wheel face is airflow field.Airflow field is the inevitable phenomenon that there is circumference of emery wheel in grinding, pressure size and the regularity of distribution thereof of airflow field, closely related with the wear extent of emery wheel, therefore, change just to calculate the wear extent of emery wheel in grinding process by the pressure that detects airflow field, and then compensate accordingly." progress of airflow field speed and pressure law in grinding area " literary composition of record has carried out Primary Study to the regularity of distribution of airflow field speed and pressure in " diamond and grinding materials and grinding tool engineering ", but does not provide the content of how by airflow field, wearing and tearing being analyzed.
Summary of the invention
Purpose of the present invention is exactly for addressing the above problem, a kind of method and apparatus that utilizes the emery wheel airflow field to detect online abrasion of grinding wheel is provided, it changes by the pressure that pressure sensor detects airflow field online, thereby calculate the wear extent in the wheel grinding process, finally realize the compensation feeding of emery wheel.
For achieving the above object, the present invention adopts following technical scheme:
A kind of method of utilizing the emery wheel airflow field to detect online abrasion of grinding wheel, in Grinding Process, the adopts pressure sensor real-time online detects the dynamic pressure of wheel face airflow field; Calculate the wear extent of grinding process medium plain emery wheel by the mutation analysis of airflow field dynamic pressure, with the compensation amount of feeding of wear extent as emery wheel, then send compensation feeding instruction by numerically-controlled machine tool system, complete the compensation feeding of emery wheel; Utilize micro-adjusting mechanism position to sensor after the compensation of grinding wheel feeding to finely tune, guarantee sensitivity and the accuracy of the detection of airflow field pressure.
Pass between described gap and airflow field pressure is: the clearance distance h between airflow field dynamic pressure and wheel face and pressure sensor
0Be inversely proportional to, i.e. abrasion of grinding wheel, grinding wheel diameter reduces, the distance h between wheel face and pressure sensor
0Increase, the airflow field dynamic pressure reduces, and dynamic pressure changes size and the abrasion of grinding wheel amount obtains according to calculated with mathematical model, compensates the wear extent of emery wheel by the radial feeds of adjusting between emery wheel and workpiece, thereby guarantees the machining accuracy of part.
It comprises the airflow field pressure-detecting device, and this device comprises pressure sensor, and pressure sensor is arranged on directly over emery wheel, leaves the gap between the two; Pressure sensor is connected with position adjusting mechanism, and pressure sensor also is connected with computer control system simultaneously, consists of on-line detecting system.
Described position adjustment structure is differential screw mechanism, and it is arranged on frame, and pressure sensor is arranged on the differential screw mechanism bottom.
Described differential screw mechanism comprises the active nut that is arranged in frame, initiatively nut has identical and the internal and external screw thread that pitch does not wait of rotation direction, and external screw thread coordinates with frame, and active nut top is provided with rocking bar, the bottom is connected with the fine setting screw rod, and coordinates with the fine setting screw rod by internal thread; Pressure sensor is arranged on fine setting screw rod bottom; Rotate initiatively nut by rocking bar, initiatively nut moves vertically, finely tunes simultaneously screw rod drive pressure sensor and moves vertically relative to the active nut, and displacement is:
Also be provided with the rotation proportioning device of the measurement rocking bar rotational angle that matches with the active nut on described frame.
Described rotation proportioning device comprises pointer and dial, and dial is on the end face of frame upper surface counterbore, and pointer is on active nut upper surface, and its pointer rotates with the rotation of active nut, and dial is indicated its angle that turns over.
The externally threaded pitch s of described active nut
1Pitch s greater than internal thread
2, and s
1/ s
2=1.2-5.
Described computer control system comprises the amplifier that is connected with pressure sensor, amplifier is connected with wave filter, A/D converter successively, A/D converter compares the airflow field pressure value that records and the airflow field pressure value of setting, fiducial value is sent into computer, computer is connected with servomotor with driver, the driven by servomotor emery wheel.
The total design of the present invention is the airflow field that utilizes the wheel face of grinding process high speed rotation to produce, detect the dynamic pressure of airflow field by pressure sensor, when emery wheel produces wearing and tearing, corresponding variation can occur in the airflow field on surface, pressure sensor is delivered to computer system with the signal that detects, and obtains the wear extent of emery wheel by analytical calculation, and then obtains the required compensation amount of feeding, then digital control system is sent compensation feeding instruction, complete the compensation feeding of emery wheel.Be the inevitable phenomenon that has circumference of emery wheel in grinding due to airflow field, and its existence is not subjected to the impact of grinding fluid, thereby avoided the adverse effect of grinding fluid to signals collecting in wet-milling processing.Simultaneously due to the reducing and increase with the gap between sensor and emery wheel of dynamic pressure in airflow field, when the abrasion of grinding wheel amount is too large, cause airflow field dynamic pressure value too small, the signal of monitoring dynamic pressure weakens, be provided with differential screw mechanism, adjust the clearance distance h between wheel face and pressure sensor
0Thereby, guaranteed the intensity of signal, and sensitivity and accuracy that the abrasion of grinding wheel amount is detected.
The present invention is placed in pressure sensor the pressure that detects airflow field directly over emery wheel, the signal that detects is delivered to computer control system, the clearance distance h between the dynamic pressure of airflow field and wheel face and sensor
0Mathematical Modeling can use the following formula tabular form:
In formula: p is the airflow field dynamic pressure,
X is the horizontal axis between emery wheel and sensor active region, and D is grinding wheel diameter, h
0Be the gap between wheel face and sensor, v is grinding speed, and η is airflow field viscosity.After abrasion of grinding wheel, clearance distance between wheel face and sensor increases, hydrodynamic pressure reduces, wheel face after wearing and tearing with regard to deducibility by the dynamic pressure that detects airflow field and the clearance distance between sensor, therefore obtain the wear extent of emery wheel, and then obtain the required compensation of grinding wheel amount of feeding, then by the control system output feeding instruction of Digit Control Machine Tool, complete a kind of abrasion of grinding wheel on-line measuring device system of the compensation feeding of emery wheel.
The airflow field pressure-detecting device comprises pressure sensor, and pressure sensor is placed in one, and gathers the pressure signal of airflow field.Whole device is placed in directly over emery wheel, and wherein pressure sensor is connected with frame by differential screw mechanism, then the signal that gathers is delivered to computer control system.Differential screw mechanism can satisfy after the compensation of grinding wheel feeding position to sensor and finely tune.Quantitative tumbler on its mid frame can realize to the rocking bar rotational angle quantitatively.
Differential screw mechanism comprises rocking bar, frame, active nut, fine setting screw rod and pressure sensor, and wherein initiatively nut is respectively at adopting screw pair to position between frame, fine setting screw rod, and pressure sensor and fine setting screw rod are connected.
Initiatively nut has identical and the internal and external screw thread that pitch does not wait of rotation direction, respectively with fine setting screw rod and frame composition screw pair A, B.Rotate initiatively nut by rocking bar, initiatively nut moves vertically, finely tunes simultaneously screw rod drive pressure sensor and moves vertically relative to the active nut.
The externally threaded pitch s of active nut
1Pitch s greater than internal thread
2, and s
1/ s
2=1.2-5.
Rotate proportioning device and comprise pointer and dial, its pointer rotates with the rotation of rocking bar, and dial is indicated its angle that turns over.Dial is on the end face of frame upper surface counterbore; Pointer is on active nut upper surface.Frame and machine tool body are connected.
The invention has the beneficial effects as follows: in Grinding Process, the adopts pressure sensor real-time online detects the dynamic pressure of wheel face airflow field.Calculate the wear extent of grinding process medium plain emery wheel by the mutation analysis of airflow field dynamic pressure, and then obtain the compensation amount of feeding of emery wheel, then send compensation feeding instruction by numerically-controlled machine tool system, complete the compensation feeding of emery wheel, and micro-adjusting mechanism can finely tune the position of sensor after the compensation of grinding wheel feeding, guarantees sensitivity and the accuracy of the detection of airflow field pressure.Compared with prior art, the scope of application of the present invention is wider, calculates wear extent by the pressure that gathers the wheel face airflow field, has avoided in use grinding fluid wet-milling processing the adverse effect that grinding fluid causes signals collecting; Adopt differential screw mechanism as micro-adjusting mechanism, in the gap that can adjust after the compensation of grinding wheel feeding between pressure sensor and emery wheel, guaranteed the intensity of the dynamic pressure signal that will gather, and then guaranteed the accuracy of the abrasion of grinding wheel amount that calculates.
Description of drawings
Fig. 1 is the system architecture schematic diagram of a kind of embodiment;
Fig. 2 is the cutaway view of the signal pickup assembly of this embodiment;
Fig. 3 is the top view of the signal pickup assembly of this embodiment;
Fig. 4 is dynamic pressure and the gap h of this embodiment
0Graph of relation;
Fig. 5 is that the airflow field dynamic pressure is with the change curve of grinding wheel diameter.
In figure: 1 rocking bar, 2 frames, 3 active nuts, 4 fine setting screw rods, 5 pressure sensors, 6 emery wheels, 7 pointers, 8 dials, 9 amplifiers, 10 wave filters, 11A/D converter, 12 computers, 13 drivers, 14 servomotors, 15 emery wheels.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing and embodiment.
Figure 1 shows that a kind of system architecture schematic diagram of abrasion of grinding wheel on-line measuring device, consisted of by servomotor 14, driver 13, computer 12, A/D converter 11, wave filter 10, amplifier 10, pressure sensor 5.During work, the emery wheel 15 surface generation airflow fields of High Rotation Speed, pressure sensor 5 detects the dynamic pressure of airflow field, the signal that obtains is through the further amplification of amplifier 9, then enter in A/D converter 11 through wave filter 10 and change, then the airflow field dynamic pressure with computer 12 settings compares, after obtaining the abrasion of grinding wheel amount, draw as calculated the required compensation amount of feeding, then pass through driver 13 by computer 12, the Digit Control Machine Tool servomotor is sent the feeding instruction, complete the compensation feeding of emery wheel 15.
Figure 2 shows that the cutaway view of airflow field pressure-detecting device, comprise rocking bar 1, frame 2, initiatively nut 3, finely tune screw rod 4 and pressure sensor 5, and the gap between pressure sensor 5 and emery wheel 6 is h
0, in Grinding Process, the dynamic pressure that pressure sensor 5 detects in airflow field.Rocking bar 1, frame 2, active nut 3, fine setting screw rod 4 is differential screw mechanism, is used for the position of sensor is finely tuned.Wherein, initiatively nut 3 has identical and the internal and external screw thread that pitch does not wait of rotation direction, and wherein the pitch of internal thread is s
2, externally threaded pitch is s
1, form screw pair with fine setting screw rod 4 and frame 2 respectively.Rotate initiatively nut 3 by rocking bar 1, initiatively nut 3 moves vertically, finely tunes simultaneously screw rod 4 drive pressure sensors 5 and moves vertically relative to active nut 3, and its displacement with respect to frame 2 is:
If s
1=1.25mm, s
2=1.00mm, the every rotation of active nut 3 is 10 °, and the amount of movement that fine setting screw rod 4 drives pressure sensors 5 is 0.00694mm.
In conjunction with Fig. 3 as seen, quantitatively tumbler is comprised of pointer 7 and dial 8, and its pointer 7 rotates along with the rotation of rocking bar 1, and on dial 8, each little lattice represents that the angle that turns over is 5 °, thus the displacement of quantitative fine adjustment pressure sensor.
In conjunction with Fig. 4 as seen, the amplitude of variation of airflow field pressure, the airflow field dynamic pressure is along with the minimum clearance h between emery wheel and workpiece
0Reduce and increase gradually, the maximum pressure peak value occurs in emery wheel and workpiece areas of minimal clearance, therefore, can guarantee h
0Under enough little prerequisite, it is higher that pressure sensor detects the signal strength signal intensity that obtains, and improved the degree of accuracy that dynamic pressure detects, and then guaranteed the degree of accuracy of abrasion of grinding wheel amount and the compensation amount of feeding.
In Fig. 5, the distance h between airflow field dynamic pressure and wheel face and pressure sensor
0Be inversely proportional to, abrasion of grinding wheel, grinding wheel diameter reduces, the distance h between wheel face and pressure sensor
0Increase, the airflow field dynamic pressure reduces, and dynamic pressure changes size and the abrasion of grinding wheel amount can calculate according to Mathematical Modeling, compensates the wear extent of emery wheel by the radial feeds of adjusting between emery wheel and workpiece, thereby guarantees the machining accuracy of part.
Claims (10)
1. a method of utilizing the emery wheel airflow field to detect online abrasion of grinding wheel, is characterized in that, in Grinding Process, the adopts pressure sensor real-time online detects the dynamic pressure of wheel face airflow field; Calculate the wear extent of grinding process medium plain emery wheel by the mutation analysis of airflow field dynamic pressure, with the compensation amount of feeding of wear extent as emery wheel, then send compensation feeding instruction by numerically-controlled machine tool system, complete the compensation feeding of emery wheel; Utilize micro-adjusting mechanism position to pressure sensor after the compensation of grinding wheel feeding to finely tune, guarantee sensitivity and the accuracy of the detection of airflow field pressure.
2. the method for utilizing the emery wheel airflow field to detect online abrasion of grinding wheel as claimed in claim 1, it is characterized in that, the pass of the clearance distance between described airflow field pressure and wheel face and pressure sensor is: the clearance distance h between airflow field dynamic pressure and wheel face and pressure sensor
0Be inversely proportional to, i.e. abrasion of grinding wheel, grinding wheel diameter reduces, the distance h between wheel face and pressure sensor
0Increase, the airflow field dynamic pressure reduces, and dynamic pressure changes size and the abrasion of grinding wheel amount obtains according to calculated with mathematical model, compensates the wear extent of emery wheel by the radial feeds of adjusting between emery wheel and workpiece, thereby guarantees the machining accuracy of part.
3. the method for utilizing the emery wheel airflow field to detect online abrasion of grinding wheel as claimed in claim 2, is characterized in that, the clearance distance h between the dynamic pressure of described airflow field and wheel face and pressure sensor
0Mathematical Modeling following formula tabular form:
In formula: p is the airflow field dynamic pressure,
X is the horizontal axis between emery wheel and pressure sensor active region, and D is grinding wheel diameter, h
0Be the gap between wheel face and pressure sensor, v is grinding speed, and η is airflow field viscosity; After abrasion of grinding wheel, clearance distance between wheel face and pressure sensor increases, the airflow field dynamic pressure reduces, wheel face after wearing and tearing with regard to deducibility by the dynamic pressure that detects airflow field and the clearance distance between pressure sensor, therefore obtain the wear extent of emery wheel, and then obtain the required compensation of grinding wheel amount of feeding, then by the control system output feeding instruction of Digit Control Machine Tool, complete a kind of abrasion of grinding wheel on-line measuring device system of the compensation feeding of emery wheel.
4. one kind is utilized the emery wheel airflow field to detect online abrasion of grinding wheel method device, it is characterized in that, it comprises the airflow field pressure-detecting device, and this device comprises pressure sensor, and pressure sensor is arranged on directly over emery wheel, leaves the gap between the two; Pressure sensor is connected with position adjusting mechanism, and pressure sensor also is connected with computer control system simultaneously, consists of on-line detecting system.
5. the emery wheel airflow field that utilizes as claimed in claim 4 detects abrasion of grinding wheel method device online, it is characterized in that, described position adjusting mechanism is differential screw mechanism, and it is arranged on frame, and pressure sensor is arranged on the differential screw mechanism bottom.
6. the emery wheel airflow field that utilizes as claimed in claim 5 detects abrasion of grinding wheel method device online, it is characterized in that, described differential screw mechanism comprises the active nut that is arranged in frame, initiatively nut has identical and the internal and external screw thread that pitch does not wait of rotation direction, external screw thread coordinates with frame, initiatively nut top is provided with rocking bar, and the bottom is connected with the fine setting screw rod, and coordinates with the fine setting screw rod by internal thread; Pressure sensor is arranged on fine setting screw rod bottom; Rotate initiatively nut by rocking bar, initiatively nut moves vertically, finely tunes simultaneously screw rod drive pressure sensor and moves vertically relative to the active nut, and displacement is:
7. the emery wheel airflow field that utilizes as claimed in claim 6 detects abrasion of grinding wheel method device online, it is characterized in that, also is provided with the rotation proportioning device of the measurement rocking bar rotational angle that matches with the active nut on described frame.
8. the emery wheel airflow field that utilizes as claimed in claim 7 detects abrasion of grinding wheel method device online, it is characterized in that, described rotation proportioning device comprises pointer and dial, dial is on the end face of frame upper surface counterbore, pointer is on active nut upper surface, its pointer rotates with the rotation of active nut, and dial is indicated its angle that turns over.
9. the emery wheel airflow field that utilizes as claimed in claim 6 detects abrasion of grinding wheel method device online, it is characterized in that the externally threaded pitch s of described active nut
1Pitch s greater than internal thread
2, and s
1/ s
2=1.2-5.
10. the emery wheel airflow field that utilizes as claimed in claim 5 detects abrasion of grinding wheel method device online, it is characterized in that, described computer control system comprises the amplifier that is connected with pressure sensor, amplifier is connected with wave filter, A/D converter successively, A/D converter compares the airflow field pressure value that records and the airflow field pressure value of setting, fiducial value is sent into computer, and computer is connected with servomotor with driver, the driven by servomotor emery wheel.
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| CN 201110294068 CN102343549B (en) | 2011-10-07 | 2011-10-07 | Method and device for online detecting abrasion of grinding wheel by utilizing grinding wheel airflow field |
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| CN 201110294068 CN102343549B (en) | 2011-10-07 | 2011-10-07 | Method and device for online detecting abrasion of grinding wheel by utilizing grinding wheel airflow field |
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| CN104708512A (en) * | 2013-12-11 | 2015-06-17 | 佛山市顺德区高力威机械有限公司 | Automatic compensation structure of rough grinding wheel of horizontal glass edging machine |
| CN106370137A (en) * | 2016-10-08 | 2017-02-01 | 郑州神利达钻采设备有限公司 | Abrasion-resistance sensor applied to mining industry |
| CN108426665B (en) * | 2018-05-15 | 2023-05-16 | 中国工程物理研究院激光聚变研究中心 | Grinding wheel abrasion on-line monitoring and alarming device based on grinding resistance moment real-time measurement |
| CN109365910A (en) * | 2018-10-24 | 2019-02-22 | 东莞裕保电子精密设备有限公司 | A kind of high precision numerical control cutting mechanism |
| CN109281968B (en) * | 2018-10-25 | 2020-02-07 | 重庆市九龙坡职业教育中心 | Brake device for stepless transmission |
| CN114012571B (en) * | 2021-11-26 | 2023-12-15 | 山西三赢铸业有限公司 | Intelligent polishing device for pipeline flange based on casting pressure compensation |
| CN114932470B (en) * | 2022-06-02 | 2023-10-13 | 福州立洲弹簧有限公司 | Spring section grinding equipment for automobile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347761A (en) * | 1991-09-18 | 1994-09-20 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for determining the deformation of workpiece on grinding machine |
| KR100610740B1 (en) * | 2005-04-28 | 2006-08-09 | 인하대학교 산학협력단 | System and method determining the optimized dressing conditions for grinding wheel |
| CN202240898U (en) * | 2011-10-07 | 2012-05-30 | 青岛理工大学 | Device for online detecting abrasion of grinding wheel by utilizing grinding wheel airflow field |
-
2011
- 2011-10-07 CN CN 201110294068 patent/CN102343549B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347761A (en) * | 1991-09-18 | 1994-09-20 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for determining the deformation of workpiece on grinding machine |
| KR100610740B1 (en) * | 2005-04-28 | 2006-08-09 | 인하대학교 산학협력단 | System and method determining the optimized dressing conditions for grinding wheel |
| CN202240898U (en) * | 2011-10-07 | 2012-05-30 | 青岛理工大学 | Device for online detecting abrasion of grinding wheel by utilizing grinding wheel airflow field |
Non-Patent Citations (8)
| Title |
|---|
| 基于在线检测技术的砂轮磨损补偿方法研究;王磊;《制造自动化》;20100131(第1期);35，76 * |
| 李长河.磨削区内气流场速度和压力分布规律的研究进展.《金刚石与磨料磨具工程》.2004,(第3期), |
| 李长河.磨削区流体速度场建模与实验研究.《工艺与检测》.2009,(第2期), |
| 李长河等.砂轮约束磨粒喷射加工接触区压力场建模与验证.《兵工学报》.2007,第28卷(第2期), |
| 王磊.基于在线检测技术的砂轮磨损补偿方法研究.《制造自动化》.2010,(第1期), |
| 砂轮约束磨粒喷射加工接触区压力场建模与验证;李长河等;《兵工学报》;20070228;第28卷(第2期);202-205 * |
| 磨削区内气流场速度和压力分布规律的研究进展;李长河;《金刚石与磨料磨具工程》;20040630(第3期);31-34 * |
| 磨削区流体速度场建模与实验研究;李长河;《工艺与检测》;20090228(第2期);82-85 * |
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