CN102818545A - Whole parameter measuring system with bearing ring inner hole as conical bore and measuring method for all-parameter measuring system - Google Patents
Whole parameter measuring system with bearing ring inner hole as conical bore and measuring method for all-parameter measuring system Download PDFInfo
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- CN102818545A CN102818545A CN2012100076815A CN201210007681A CN102818545A CN 102818545 A CN102818545 A CN 102818545A CN 2012100076815 A CN2012100076815 A CN 2012100076815A CN 201210007681 A CN201210007681 A CN 201210007681A CN 102818545 A CN102818545 A CN 102818545A
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Abstract
The invention relates to an all-parameter measuring system with a bearing ring inner hole as a conical bore and a measuring method for the all-parameter measuring system. The system comprises a measuring fulcrum, an auxiliary fulcrum and two measuring heads, wherein the measuring fulcrum, the auxiliary fulcrum and the measuring heads are arranged on a measuring platform; the measuring heads are provided with displacement sensors; output signals of the two sensor measuring heads are transmitted into a signal amplifying module, a signal processing module and a display module which are connected in sequence; and the signal processing module is further connected with an input device in an input manner. The measuring device is simple to adjust, and belongs to common bearing instruments; measurement requirements on a volume production field can be met; measurement cost is greatly reduced; measurement on whole technical parameters of a conical bore can be accomplished at a single working position; working efficiency is greatly improved; a simple circuit control part is adopted to accomplish relatively complex calculation processes; artificial measurement errors caused by operating personnel is avoided; and meanwhile, labor intensity of the operating personnel is lightened; storage and process to measurement data can also be realized through the circuit control part, thereby being convenient for a quality engineer to monitor and control quality of a working procedure product in real time.
Description
Technical field
The invention belongs to the detection technique field of tapered bore, relating to the bearing ring endoporus is the population parameter measuring system and the method for conical bore.
Background technology
The main control parameters of conical bore has taper hole tapering, taper hole end diameter and datum end face to verticality of inner hole centreline etc.The taper hole tapering is mainly used in the angle parameter of control circular cone bore area cone, the reliability that its processing precision direct influence is located on to Bearing Installation to axle with make disposition by oneself, often want strict control in therefore producing.Under the known situation of taper hole size end face diameter, the taper hole tapering can obtain through calculating.Measuring at present circular cone endoporus measuring method commonly used has: 1, taper plug gauge is coated with color method and carries out qualitative detection; 2, sinusoidal appearance or three-coordinates measuring machine etc. detect.These measuring methods must be measured by multistation, and efficient is lower, and cost is too high, the detection requirement when being difficult to adapt to on-the-spot batch process the in batches.
Bearing industry adopts taper roll bearing raceway measuring instrument and angular standard part to compare measurement for conical bore cone angle parameter usually; This measuring method does not consider to measure the fulcrum height for the influence of measuring, and only is that a kind of approximate measure accuracy is not high therefore.
Summary of the invention
Population parameter measuring system and method that to the purpose of this invention is to provide a kind of bearing ring endoporus be conical bore are to solve the existing not high problem of measuring method accuracy.
For realizing above-mentioned purpose; The population parameter measuring system that bearing ring endoporus of the present invention is a conical bore comprises the measurement fulcrum of being located on the measuring table, auxiliary fulcrum and two gauge heads that have displacement transducer; The output signal of these two transducer probe assemblies imports signal amplification module, signal processing module and the display module that connects in order successively into, and said signal processing module is also imported and is connected with input equipment.
Further, said measurement fulcrum, auxiliary fulcrum and 3 of one of them gauge heads are 90 ° and are distributed in the same sagittal plane of bearing ring endoporus small end to be measured, and measure fulcrum and gauge head is located at along on same the straight line of diameter of bore; Another gauge head place measure fulcrum directly over, this gauge head with measure these 2 at fulcrum and be positioned on the same bus of bore area.
Further, said measurement fulcrum and auxiliary fulcrum are the wimet fulcrum.
Further, said input equipment is a digital input equipment.
The population parameter measuring method step that bearing ring endoporus of the present invention is a conical bore is following:
(1) bearing ring endoporus small end face to be measured is closely contacted with measuring table; Measurement fulcrum, auxiliary fulcrum and 3 of one of them gauge heads are 90 ° and are distributed in the same sagittal plane of endoporus small end, measure fulcrum and gauge head and are located at along on same the straight line of diameter of bore; Another gauge head place measure fulcrum directly over, on the same bus that these 2 are positioned at bore area;
With two measuring heads of standard component adjustment, with a radially auxiliary point location, it is above to let bearing ring rotate a circle when (2) measuring;
(3) through in load module input parameter value and the input signal processing module; Two gauge head signals that sensor will collect are sent into respectively and are amplified in signal amplification module and the signal processing module and processing, and display module is then exported the measurement result after the shows signal processing module is handled.
Further, 3 that are 90 ° of distributions in the said step (1) are departed from the setting of endoporus small end chamfering.
Further, place the gauge head of measuring directly over the fulcrum to depart from the setting of endoporus outside diameter chamfering in the said step (1), and the distance between this gauge head and the measurement fulcrum is as far as possible near the length of the whole measured zone of cone-shaped inner hole.
Further, import cone-shaped inner hole small end end face mean diameter d through load module in the said step (3)
p, axial distance b and bearing inner race width B between two gauge heads, calculate cone-shaped inner hole small end single plane mean bore deviation Δ respectively through formula
Dmp, cone-shaped inner hole small end single plane bore diameter variation V
DpThe cone-shaped inner hole datum end face to endoporus verticality S
dThe primary circle taper hole is at big end of theory and difference Δ at the mean bore diameter deviation of theoretical small end
D1mp-Δ
Dmp
Further, said computing formula is following:
Δ
dmp＝(δ
Amax+δ
Amin)/2；V
dp＝δ
Amax-δ
Amin；
δ
AmaxBe the bearing inner race maximal value that above first sensor records that rotates a circle;
δ
AminBe the bearing inner race minimum value that above first sensor records that rotates a circle;
δ
BmaxBe the bearing inner race maximal value that above second sensor records that rotates a circle;
δ
BminBe the bearing inner race minimum value that above second sensor records that rotates a circle.
Further, signal processing module compares value and the standard value that measurement calculates, and sends qualified products whether alarm through display module.
In the population parameter measuring system and method that bearing ring endoporus of the present invention is a conical bore, the measurement mechanism adjustment is simple, belongs to the bearing common instrument, can satisfy and produce on-the-spot measurement needs in batches, measures cost and reduces greatly; Single station can be accomplished the measurement of the full technical parameter of taper hole, and work efficiency improves greatly; The simple circuit control that adopts is partly accomplished comparatively loaded down with trivial details computation process, has stopped the generation of the artificial measuring error of operating personnel, alleviates labor intensity of operating staff simultaneously; The circuit control section can also be realized the preservation and the processing of measurement data, is convenient to the quality engineer process product quality is monitored in real time and controlled.
Description of drawings
Fig. 1 is the mechanical part schematic diagram of bearing inner race bellmouth measuring system;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the electrical control part schematic diagram of bearing inner race bellmouth measuring system.
Wherein: the 1-measuring table; 2-measures fulcrum; The 3-bearing inner race; 4-has the gauge head of sensor B; 5-has the gauge head of sensors A; The radially auxiliary fulcrum of 6-; The 7-signal amplifier; The 8-signal processor; 9-size importation; 10-measurement result output
δ
AmaxRepresent bearing inner race to rotate a circle maximal value (μ m) that above sensors A records;
δ
AminRepresent bearing inner race to rotate a circle minimum value (μ m) that above sensors A records;
δ
BmaxThe maximal value (μ m) of representing bearing inner race to rotate a circle and record with upper sensor B;
δ
BminThe minimum value (μ m) of representing bearing inner race to rotate a circle and record with upper sensor B;
B represents bearing inner race width (mm);
A represents the axial distance (mm) between measuring table 1 and the gauge head 5;
B represents the axial distance (mm) between gauge head 4 and the gauge head 5;
D represents the single diameter of cone-shaped inner hole small end (mm);
d
pRepresent cone-shaped inner hole small end end face mean diameter (mm), by calculating by product figure;
Δ
DmpRepresent cone-shaped inner hole small end single plane mean bore deviation (μ m);
V
DpRepresent cone-shaped inner hole small end single plane bore diameter variation (μ m);
S
dRepresent the cone-shaped inner hole datum end face to endoporus verticality (μ m);
Δ
D1mp-Δ
DmpRepresent the primary circle taper hole at big end of theory and poor (μ m) at the mean bore diameter deviation of theoretical small end.
Embodiment
The bearing ring endoporus be the population parameter measuring system of conical bore like Fig. 1,2, shown in 3, mechanical part by measuring table 1, measure fulcrum 2, radially auxiliary fulcrum 6 and two gauge heads 4,5 that have displacement transducer and form.Endoporus small end face with bearing ring 3 during measurement closely contacts with measuring table 1; Measurement fulcrum 2, auxiliary fulcrum 6 and 5 three of gauge heads are 90 ° and are distributed in the same sagittal plane of endoporus small end; Measuring fulcrum 2 and gauge head 5 simultaneously should be along on same the straight line of diameter, and 3 at measuring point and fulcrum should depart from the little chamfer of endoporus; Another gauge head 4 place measure fulcrum 2 directly over, on the same bus that 2 are positioned at bore area, gauge head 4 should depart from endoporus outside diameter chamfering, guarantees 2 two ends that are positioned at the whole measured zone of endoporus as far as possible simultaneously.The circuit control section is made up of sensors A, B, signal amplifier 7, signal processor 8 and touch LCD display screen (comprising size importation 9 and measurement result output 10).Adjust two gauge heads 4,5 with standard component during measurement; With radially auxiliary fulcrum 6 location; It is above to let bearing ring 3 rotate a circle; The signal of two gauge heads 4,5 that sensors A, B will collect is sent into respectively and is amplified in signal amplifier 7 and the signal processor 8 and processing, and the touch LCD display screen is responsible for the result that known dimensions information is imported and will be measured is exported.
The signal processing of circuit control section carries out according to following computing method:
1, this measuring system can realize to the measurement of four technical parameters of tapered bore be respectively:
Δ
dmp、V
dp、S
d、Δ
d1mp-Δ
dmp。Need the dimensional parameters of input to have: d
p, b, B.Also can result who records and standard value be compared in the standard value input of four technical parameters simultaneously, the circuit control section can be realized qualified products whether alarm.
2, four technical parameters calculate through following formula:
Δ
dmp＝(δ
Amax+δ
Amin)/2；
V
dp＝δ
Amax-δ
Amin；
The bearing ring endoporus is that the population parameter measuring method step of conical bore is following:
(1) bearing ring endoporus small end face to be measured is closely contacted with measuring table; Measurement fulcrum, auxiliary fulcrum and 3 of one of them gauge heads are 90 ° and are distributed in the same sagittal plane of endoporus small end, measure fulcrum and gauge head and are located at along on same the straight line of diameter of bore; Another gauge head place measure fulcrum directly over, on the same bus that these 2 are positioned at bore area;
With two measuring heads of standard component adjustment, with a radially auxiliary point location, it is above to let bearing ring rotate a circle when (2) measuring;
(3) through in load module input parameter value and the input signal processing module; Two gauge head signals that sensor will collect are sent into respectively and are amplified in signal amplification module and the signal processing module and processing, and display module is then exported the measurement result after the shows signal processing module is handled.
With bearing NN3014K/P4W33.02 is example, and the step of measurement is roughly following:
1, choose and examine and determine the endoporus standard component of bearing NN3014K/P4W33.02, identify measuring point A, B place size on the standard component respectively and zero drift, and the axial distance of both sides point A, B.
2, adjust instrument with standard component, the position of measuring fulcrum and gauge head is corresponding with the position of the measuring point A, the B that identify in the standard component respectively, adjusts sensors A, B, make its be shown as respectively separately zero drift+0.007mm ,+0.005mm.Then tested inner ring is placed measurement mechanism, it is above that inner ring is rotated a circle, and can from display screen, read complete technical indicator of inner ring.
Bearing ring endoporus of the present invention is that conical population parameter measuring method also comprises any population parameter measuring method with cone-shaped inner hole workpiece simultaneously.All have equivalent transformation or alternative technical scheme all belongs to protection scope of the present invention.
Claims (10)
1. population parameter measuring system that the bearing ring endoporus is a conical bore; It is characterized in that: comprise the measurement fulcrum of being located on the measuring table, auxiliary fulcrum and two gauge heads that have displacement transducer; The output signal of these two transducer probe assemblies imports signal amplification module, signal processing module and the display module that connects in order successively into, and said signal processing module is also imported and is connected with input equipment.
2. the population parameter measuring system that bearing ring endoporus according to claim 1 is a conical bore; It is characterized in that: said measurement fulcrum, auxiliary fulcrum and 3 of one of them gauge heads are 90 ° and are distributed in the same sagittal plane of bearing ring endoporus small end to be measured, and measure fulcrum and gauge head is located at along on same the straight line of diameter of bore; Another gauge head place measure fulcrum directly over, this gauge head with measure these 2 at fulcrum and be positioned on the same bus of bore area.
3. the population parameter measuring system that bearing ring endoporus according to claim 1 is a conical bore is characterized in that: said measurement fulcrum and auxiliary fulcrum are the wimet fulcrum.
4. the population parameter measuring system that is conical bore according to each described bearing ring endoporus among the claim 1-3 is characterized in that: said input equipment is a digital input equipment.
5. population parameter measuring method that the bearing ring endoporus is a conical bore is characterized in that the step of this method is following:
(1) bearing ring endoporus small end face to be measured is closely contacted with measuring table; Measurement fulcrum, auxiliary fulcrum and 3 of one of them gauge heads are 90 ° and are distributed in the same sagittal plane of endoporus small end, measure fulcrum and gauge head and are located at along on same the straight line of diameter of bore; Another gauge head place measure fulcrum directly over, on the same bus that these 2 are positioned at bore area;
With two measuring heads of standard component adjustment, with a radially auxiliary point location, it is above to let bearing ring rotate a circle when (2) measuring;
(3) through in load module input parameter value and the input signal processing module; Two gauge head signals that sensor will collect are sent into respectively and are amplified in signal amplification module and the signal processing module and processing, and display module is then exported the measurement result after the shows signal processing module is handled.
6. the population parameter measuring method that bearing ring endoporus according to claim 5 is a conical bore is characterized in that: 3 that are 90 ° of distributions in the said step (1) are departed from the setting of endoporus small end chamfering.
7. the population parameter measuring method that bearing ring endoporus according to claim 5 is a conical bore; It is characterized in that: place the gauge head of measuring directly over the fulcrum to depart from the setting of endoporus outside diameter chamfering in the said step (1), and the distance between this gauge head and the measurement fulcrum is as far as possible near the length of the whole measured zone of cone-shaped inner hole.
8. the population parameter measuring method that bearing ring endoporus according to claim 5 is a conical bore; It is characterized in that; Through axial distance
and bearing inner race width B between load module input cone-shaped inner hole small end end face mean diameter
, two gauge heads, calculate cone-shaped inner hole small end single plane mean bore deviation
, cone-shaped inner hole small end single plane bore diameter variation
respectively in the said step (3) through formula; The cone-shaped inner hole datum end face to endoporus verticality
; The primary circle taper hole is at big end of theory and poor
at the mean bore diameter deviation of theoretical small end.
9. the population parameter measuring method that bearing ring endoporus according to claim 8 is a conical bore is characterized in that, said computing formula is following:
；
；
10. the population parameter measuring method that is conical bore according to each described bearing ring endoporus among the claim 5-9; It is characterized in that: signal processing module compares value and the standard value that measurement calculates, and sends qualified products whether alarm through display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007681.5A CN102818545B (en) | 2012-01-11 | 2012-01-11 | Bearing ring bore is full-parameter measuring system for ultrahigh and the method for conical bore |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007681.5A CN102818545B (en) | 2012-01-11 | 2012-01-11 | Bearing ring bore is full-parameter measuring system for ultrahigh and the method for conical bore |
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|---|---|
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| CN102818545B CN102818545B (en) | 2015-11-04 |
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Cited By (8)
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| CN104748663A (en) * | 2013-04-09 | 2015-07-01 | 绍兴中轴自动化设备有限公司 | Detection method of bearing inner-ring hole diameter detection mechanism |
| CN105509676A (en) * | 2016-01-19 | 2016-04-20 | 浙江爱易特智能技术有限公司 | Bearing detecting device |
| CN105571552A (en) * | 2016-01-19 | 2016-05-11 | 浙江爱易特智能技术有限公司 | Bearing detection method |
| CN106017273A (en) * | 2016-05-04 | 2016-10-12 | 哈尔滨电气动力装备有限公司 | Large shielding motor flywheel cone precision measuring method |
| CN107044841A (en) * | 2017-04-26 | 2017-08-15 | 中原内配集团股份有限公司 | Cylinder cover inner hole diameter measuring device and cylinder cover inner hole system for detecting diameter |
| CN110617762A (en) * | 2019-10-30 | 2019-12-27 | 江苏理工学院 | Taper hole angle and angular deviation measuring instrument |
| CN111912365A (en) * | 2020-07-28 | 2020-11-10 | 蔡星星 | Bearing ring outer wall machining precision detection device |
| CN116399284A (en) * | 2023-06-08 | 2023-07-07 | 山东科技大学 | Device and method for measuring perpendicularity error and error direction angle of surface of part with hole |
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| CN104748663A (en) * | 2013-04-09 | 2015-07-01 | 绍兴中轴自动化设备有限公司 | Detection method of bearing inner-ring hole diameter detection mechanism |
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| CN107044841A (en) * | 2017-04-26 | 2017-08-15 | 中原内配集团股份有限公司 | Cylinder cover inner hole diameter measuring device and cylinder cover inner hole system for detecting diameter |
| CN110617762A (en) * | 2019-10-30 | 2019-12-27 | 江苏理工学院 | Taper hole angle and angular deviation measuring instrument |
| CN111912365A (en) * | 2020-07-28 | 2020-11-10 | 蔡星星 | Bearing ring outer wall machining precision detection device |
| CN116399284A (en) * | 2023-06-08 | 2023-07-07 | 山东科技大学 | Device and method for measuring perpendicularity error and error direction angle of surface of part with hole |
| CN116399284B (en) * | 2023-06-08 | 2023-08-22 | 山东科技大学 | Device and method for measuring perpendicularity error and error direction angle of surface of part with hole |
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Effective date of registration: 20180509 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: Luoyang Bearing Research Institute Address before: 471039 Fenghua Road 6, hi tech Development Zone, Luoyang, Henan. Patentee before: Zhouyan Science and Technology Co., Ltd., Luoyang |
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Granted publication date: 20151104 Termination date: 20210111 |