CN102323059A - The axle riveting hub-bearing unit supervisory system and the method for axial riveting force and displacement - Google Patents
The axle riveting hub-bearing unit supervisory system and the method for axial riveting force and displacement Download PDFInfo
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- CN102323059A CN102323059A CN201110254067A CN201110254067A CN102323059A CN 102323059 A CN102323059 A CN 102323059A CN 201110254067 A CN201110254067 A CN 201110254067A CN 201110254067 A CN201110254067 A CN 201110254067A CN 102323059 A CN102323059 A CN 102323059A
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Abstract
The invention discloses the axle riveting hub-bearing unit supervisory system and the method for axial riveting force and displacement, comprise pressure transducer, transmitter one, displacement transducer, transmitter two, A/D modular converter, industrial computer, data processing module; Said pressure transducer, transmitter one connect successively; Said displacement transducer, transmitter two connect successively; Said transmitter one, transmitter two are connected with the A/D modular converter respectively, and said A/D modular converter, industrial computer, data processing module connect successively.Native system can write down riveting force-displacement data that each riveting process of assembling is surveyed; Whether can pass judgment on a riveting process automatically according to the riveting force-displacement curve of actual measurement qualified; Can provide the possible cause that produces unacceptable product automatically, but automatic statistical analysis or access data.The native system technological means is simple and easy to do, has positive beneficial technical effects.
Description
Technical field
The invention belongs to industrial product quality monitoring field, relate in particular to the axle riveting hub-bearing unit supervisory system and the method for axial riveting force and displacement.
Background technology
In recent years, increasingly high to environmental protection requirement, particularly requirement energy-conservation, that improve reliability and all technology of saving cost is become increasingly conspicuous, to these requirements, the trend of nut clamping type has appearred replacing with axle riveted formula on the fit of hub bearing.The hub-bearing unit of traditional design Internal and external cycle when assembling is to link together securely with set nut; The existing shortcoming of this mode is: need in assembling, control the axial clamping force of hub through the pretension amount of control nut; Owing to existing foozle, the part in the unit makes the control out of true of clamping force; The fluctuation of precompressed amount is bigger, thereby causes the negative play amount of bearing to depart from optimal value and bearing life is descended, and the life-span dispersion increases greatly.In use,, thereby cause preloading unloading, in the time of seriously even inefficacy, have major safety risks owing to the locking thread structure that nut chucking adopts possibly become flexible because of factors such as vibrations.And new structure is the riveted shaping through axle head, makes flanged inner ring produce plastic yield, thereby compresses with inner ring.It no longer is that the installing drive axle just interconnects afterwards that this mode makes wheel stand and wheel flange, but becomes the hub-bearing unit with normal function through spinning, has alleviated next step assembly work greatly.Simultaneously; Axle riveted hub-bearing unit is compared with traditional design owing to lacked the chucking nut, and every hub-bearing unit can be realized loss of weight 200g effect; And hub-bearing unit is positioned at the suspension below; Therefore axle riveted hub-bearing unit can reduce the energy consumption in the vehicle traveling process significantly, reaches the energy savings purpose, and this technology has been represented the developing direction of hub manufacturing technology.The axial riveted assembling of existing automotive hub bearing unit; Usually set work period and beat by the time; Rely on the spacing terminal point of controlling the riveting dress of nut, and nut location is to rely on operator's experience to adjust, but iff relies on stop nut and time to control the riveting process of assembling; Foozle, die and clamp wear etc. can cause the axial riveting force-displacement relationship to produce very big fluctuation; Thereby the axial pretightening fluctuation of the axial unit after causing assembling is very big, makes assembly precision stability be difficult to reach requirement, and the life-span concentration degree also just is difficult to guarantee.Hub-bearing unit quality in the axle riveted process is carried out on-line monitoring, is to keep the conforming key of hub-bearing unit product quality.
Summary of the invention
The objective of the invention is to overcome the shortcoming and defect of prior art; The axle riveting hub-bearing unit supervisory system and the method for axial riveting force and displacement are provided; Can carry out on-line monitoring to axle riveted process, solve the relatively poor problem of consistance of prior art products quality.
The present invention realizes through following technical scheme:
The axle riveting hub-bearing unit supervisory system of axial riveting force and displacement comprises pressure transducer, transmitter one, displacement transducer, transmitter two, A/D modular converter, industrial computer, data processing module; Said pressure transducer, transmitter one connect successively; Said displacement transducer, transmitter two connect successively; Said transmitter one, transmitter two are connected with the A/D modular converter respectively, and said A/D modular converter, industrial computer, data processing module connect successively.
Said data processing module comprises that parameter is provided with module, quality monitoring module, statistical analysis module.
Said parameter is provided with module and comprises and be used to be provided with that module, product parameters are provided with module, controlled variable is provided with module.
Said quality monitoring module comprises that curve bound and reference mark review one's lessons by oneself positive module, data acquisition module, data memory module, the online display module of curve, on-line monitoring module.
Said controlled variable is provided with module and comprises statistic of attribute module, quality analysis module, data query module.
Said pressure transducer adopts the radial pressure transducer.
Said displacement transducer adopts the raster pattern sensor.
Pressure transducer becomes voltage signal with the axial riveting force signal transition, after the conversion of A/D modular converter, is sent to industrial computer by capture card through the analog quantity behind transmitter one amplification correction; Equally, displacement signal by transmitter two amplification corrections after be delivered to industrial computer by capture card.Industrial computer is at the process data processing module; With online demonstration riveting force of graphical interfaces form and displacement curve, through riveting force and the CCP of displacement curve and correlation information and the reasonable riveting force of setting and the online quality monitoring of relatively realization axle riveting hub-bearing unit of displacement curve correlative of CCP with actual measurement.
Desirable axial riveting force and main shaft displacement curve and CCP, riveting force and main shaft displacement curve CCP correlativity bound be can show on the screen, and in the same coordinate system system, axial riveting force and main shaft displacement curve in the riveting process of assembling shown in real time.The screen that shows usefulness adopts LCDs, and operation can be carried out respectively through keyboard and mouse.
The hub-bearing unit of needs tests is placed in the spacer shell of pressure transducer and position; The axial riveting force signal transition becomes voltage signal; Proofread and correct and amplification through transmitter one, and be sent to capture card to the analog quantity after correction and the amplification, be sent to industrial computer after changing through the A/D modular converter; Displacement transducer adopts the grating chi, characterizes the die displacement through the displacement of test machine tool chief axis; After the beginning of riveting dress, begin to gather riveting force and displacement data, SF is no less than 60 times.
Data acquisition module through the quality monitoring module is in axle riveting process, and reading of data from the A/D translation interface of data collecting card comprises real-time axial riveting force, main shaft shift value; Online display module shows a riveting data in real time, i.e. time and main shaft displacement curve, axial riveting force and main shaft displacement curve; Data processing module carries out the filtering noise reduction process to time and main shaft displacement curve, axial riveting force and the main shaft displacement curve that reads; Extract axial riveting force and main shaft displacement curve CCP information; CCP to extracting is analyzed, and confirms the CCP correlation information; The on-line monitoring module judges that according to riveting force and main shaft displacement CCP information and CCP correlation information whether the hub-bearing unit quality is qualified, if defective, then gives the alarm; After on-line monitoring was accomplished, data storage module was started working, and the data of gathering and preserving in this secondary axes riveting process are saved in the system disk and set up archives, supplied to inquire about and analysis in the future.
The parameter setting comprises the cryptoguard of login setting, system, the input of product parameters, the definite and modification of controlled variable.
Statistical study comprises that the statistic of attribute module carries out statistic of attribute to the product of different model, different batches; The quality analysis module is carried out quality analysis to draw cake chart and histogram of the data of adding up; The data query module is implemented in the data query function, and the production curve before making can reproduce out, and helps the operator to search product quality reasons.
Said industrial computer adopts the above CPU of P42.0G, more than the internal memory 2G, more than the hard disk 250G, selects Windows XP operating system for use;
Said capture card is selected 16 capture cards of 8 passages for use, more than the SF 200kS/s;
Said displacement transducer is fixed on the lathe through the support parallel with machine tool chief axis.
Because native system can carry out real-time measurement to the axial riveting force in the hub-bearing unit axle riveted assembling process; And the contrast through measured result and desired result; Thereby whether the quality of judging riveting dress bearing conformance with standard, guarantees hub-bearing unit product quality consistance; For non-compliant axle riveting hub-bearing unit, can confirm to cause the defective reason of product through riveting force and the displacement data of analyzing actual measurement, for improving technological parameter, die reparation, blank quality diagnosis guidance is provided;
Technological means of the present invention is simple and easy to do, has positive beneficial technical effects.
Description of drawings
Fig. 1 is a mounting structure synoptic diagram of the present invention; Riveting machine 1 among the figure, hub-bearing unit 2, spacer shell 3, pressure transducer 4, worktable 5, displacement transducer 6.
Fig. 2 is a system schematic of the present invention.
Fig. 3 data processing module block diagram of the present invention.
Fig. 4 is axial riveting force and displacement curve CCP, the CCP synoptic diagram of actual measurement.
Embodiment
Following specific embodiments of the invention is done further detailed explanation, but embodiment of the present invention is not limited thereto.
Embodiment
For making a riveted hub-bearing unit have good usability, the axial riveting force-displacement curve in the time of need be to assembling is monitored in real time, has high serviceable life and low working gap scattered error to guarantee an axle riveting hub-bearing unit.
As shown in Figure 1.On riveting machine 1, hub-bearing unit 2 is carried out a riveting assembling, the hub-bearing unit 2 that needs are assembled places the spacer shell 3 of pressure transducer 4 to position, and pressure transducer 4 is fixed on the worktable 5 of riveting machine through spacer shell 3.When the riveting machine main shaft was descending, riveted joint was delivered on the pressure transducer 3 through counterdie the acting force of hub-bearing unit.The pressure signal that produces on the pressure transducer 3 is through sending into entering data collecting card (not shown) after transmitter one amplification and carrying out being input in the industrial computer 5 after the conversion of A/D modular converter.Equally, send into the data collecting card (not shown) after the displacement signal that produces on the displacement transducer 6 amplifies through transmitter two and carry out being input in the industrial computer 5 after the conversion of A/D modular converter.
At riveting machine main shaft sensor installation, the displacement signal that produces when main shaft descends carries out being input in the industrial computer after the A/D conversion through getting into data collecting card and A/D modular converter after variator amplification, the noise reduction like Fig. 1, Fig. 2.Industrial computer shows axial riveting force and main shaft displacement curve in real time on display screen.Article one, riveting force and displacement curve are represented the circulation of riveting dress, in actual riveting process of assembling, when axial riveting force begins image data during greater than certain value.Axial riveting force and displacement curve to actual measurement carry out noise reduction, Filtering Processing, extract the axial riveting force and the main shaft displacement curve CCP information of actual measurement, the key point of extracting is carried out correlativity handle, and obtain correlation information between each CCP.The riveted power of the actual measurement of extracting through Combined Ration and the corresponding CCP information of CCP information of displacement curve with certified products; And the riveted power of the actual measurement of extracting and the corresponding CCP correlation information of CCP correlation information of displacement curve with certified products; Whether the hub-bearing unit of judging the riveting dress is qualified; If defective, then system can sound the alarm.With riveting force and the displacement curve of actual measurement and evaluation result through data memory module, in order to the usefulness of statistic of attribute, quality analysis, data query.
Like Fig. 2, shown in Figure 3.Data acquisition module through the quality monitoring module is in axle riveting process, and reading of data from the A/D translation interface of data collecting card comprises real-time axial riveting force, main shaft shift value; Online display module shows a riveting data in real time, i.e. time and main shaft displacement curve, axial riveting force and main shaft displacement curve; Data processing module carries out the filtering noise reduction process to time and main shaft displacement curve, axial riveting force and the main shaft displacement curve that reads; Extract axial riveting force and main shaft displacement curve CCP information; CCP to extracting is analyzed, and confirms the CCP correlation information; The on-line monitoring module judges that according to riveting force and main shaft displacement CCP information and CCP correlation information whether the hub-bearing unit quality is qualified, if defective, then gives the alarm; After on-line monitoring was accomplished, data storage module was started working, and the data of gathering and preserving in this secondary axes riveting process are saved in the system disk and set up archives, supplied to inquire about and analysis in the future.
The parameter setting comprises the cryptoguard of login setting, system, the input of product parameters, the definite and modification of controlled variable.
Statistical study comprises that the statistic of attribute module carries out statistic of attribute to the product of different model, different batches; The quality analysis module is carried out quality analysis to draw cake chart and histogram of the data of adding up; The data query module is implemented in the data query function, and the production curve before making can reproduce out, and helps the operator to search product quality reasons.
Fig. 4 is the CCP of axial riveting force-displacement curve, the CCP synoptic diagram of actual measurement
Wherein A, B, C, D, E are the CCPs of actual measurement riveting force and displacement curve;
Wherein A ', B ', C ', D ', E ' are the CCP lower limits of riveting force and displacement curve;
Wherein A ", B ", C ", D ", E " are the CCP upper limits of riveting force and displacement curve.
Just can realize the present invention preferably as stated.
Claims (10)
1. the axle riveting hub-bearing unit supervisory system of axial riveting force and displacement is characterized in that: comprise pressure transducer, transmitter one, displacement transducer, transmitter two, A/D modular converter, industrial computer, data processing module; Said pressure transducer, transmitter one connect successively; Said displacement transducer, transmitter two connect successively; Said transmitter one, transmitter two are connected with the A/D modular converter respectively, and said A/D modular converter, industrial computer, data processing module connect successively.
2. system according to claim 1 is characterized in that: said data processing module comprises that parameter is provided with module, quality monitoring module, statistical analysis module.
3. system according to claim 2 is characterized in that: said parameter is provided with module and comprises and be used to be provided with that module, product parameters are provided with module, controlled variable is provided with module.
4. system according to claim 3 is characterized in that: said quality monitoring module comprises that curve bound and reference mark review one's lessons by oneself positive module, data acquisition module, data memory module, the online display module of curve, on-line monitoring module.
5. system according to claim 4 is characterized in that: said controlled variable is provided with module and comprises statistic of attribute module, quality analysis module, data query module.
6. system according to claim 5 is characterized in that: said pressure transducer adopts the radial pressure transducer.
7. system according to claim 6 is characterized in that: said displacement transducer adopts the raster pattern sensor.
8. the implementation method of each said system in the claim 1 to 7; It is characterized in that data acquisition module through the quality monitoring module is in axle riveting process; Reading of data from the A/D translation interface of data collecting card comprises real-time axial riveting force, main shaft shift value; Online display module shows a riveting data in real time, i.e. time and main shaft displacement curve, axial riveting force and main shaft displacement curve; Data processing module carries out the filtering noise reduction process to time and main shaft displacement curve, axial riveting force and the main shaft displacement curve that reads; Extract axial riveting force and main shaft displacement curve CCP information; CCP to extracting is analyzed, and confirms the CCP correlation information; The on-line monitoring module judges that according to riveting force and main shaft displacement CCP information and CCP correlation information whether the hub-bearing unit quality is qualified, if defective, then gives the alarm; After on-line monitoring was accomplished, data storage module was started working, and the data of gathering and preserving in this secondary axes riveting process are saved in the system disk and set up archives, supplied to inquire about and analysis in the future.
9. said according to Claim 8 implementation method is characterized in that also comprising the parameter setting: comprise the cryptoguard of login setting, system, the input of product parameters, the definite and modification of controlled variable.
10. according to the said implementation method of claim 9, it is characterized in that also comprising statistical study, the statistic of attribute module is carried out statistic of attribute to the product of different model, different batches; The quality analysis module is carried out quality analysis to draw cake chart and histogram of the data of adding up; The data query module is implemented in the data query function, and the production curve before making can reproduce out, and helps the operator to search product quality reasons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110254067 CN102323059B (en) | 2011-08-31 | 2011-08-31 | Shaft pivoted hub bearing unit monitoring system for axial pivoting force and displacement and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110254067 CN102323059B (en) | 2011-08-31 | 2011-08-31 | Shaft pivoted hub bearing unit monitoring system for axial pivoting force and displacement and method |
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| CN102323059A true CN102323059A (en) | 2012-01-18 |
| CN102323059B CN102323059B (en) | 2013-09-25 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120167366A1 (en) * | 1997-07-21 | 2012-07-05 | Newfrey Llc | Riveting system and process for forming a riveted joint |
| CN103048130A (en) * | 2013-01-22 | 2013-04-17 | 安徽工业大学 | Rotary support quality detection and evaluation system based on virtual machine |
| CN106441452A (en) * | 2016-11-22 | 2017-02-22 | 上海航天精密机械研究所 | Press riveting force displacement data real-time collection method based on automatic drilling and riveting |
| CN107003990A (en) * | 2014-12-05 | 2017-08-01 | 赛峰飞机发动机公司 | The production method of plant equipment including multiple identical assembling parts |
| CN107063657A (en) * | 2017-03-02 | 2017-08-18 | 上海交通大学 | A kind of aircraft pneumatic riveting operational qualification decision maker and decision method |
| CN108500195A (en) * | 2018-04-04 | 2018-09-07 | 眉山中车紧固件科技有限公司 | intelligent riveting quality monitoring method |
| CN111562093A (en) * | 2020-04-03 | 2020-08-21 | 东方电气集团东方电机有限公司 | Method for judging damage of ultralong metal slot wedge of large motor rotor |
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
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| CN101598612A (en) * | 2009-06-25 | 2009-12-09 | 韶关学院 | The test macro of axial riveting force in wheel hub bearing riveting assembly and method of testing |
| CN201697783U (en) * | 2010-06-11 | 2011-01-05 | 宁波更大集团有限公司 | False riveting detection device for inner ring assembly of tapered roller bearing |
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| CN202472350U (en) * | 2011-08-31 | 2012-10-03 | 华南理工大学 | Axial riveting wheel hub bearing unit monitor system of axial riveting force-displacement |
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Patent Citations (4)
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| US20110149300A1 (en) * | 2008-03-31 | 2011-06-23 | Kenyu Takeda | Method of detecting amount of axis displacement in power transmission device using automatic self-aligning engagement clutch |
| CN101598612A (en) * | 2009-06-25 | 2009-12-09 | 韶关学院 | The test macro of axial riveting force in wheel hub bearing riveting assembly and method of testing |
| CN201697783U (en) * | 2010-06-11 | 2011-01-05 | 宁波更大集团有限公司 | False riveting detection device for inner ring assembly of tapered roller bearing |
| CN202472350U (en) * | 2011-08-31 | 2012-10-03 | 华南理工大学 | Axial riveting wheel hub bearing unit monitor system of axial riveting force-displacement |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120167366A1 (en) * | 1997-07-21 | 2012-07-05 | Newfrey Llc | Riveting system and process for forming a riveted joint |
| US9015920B2 (en) * | 1997-07-21 | 2015-04-28 | Newfrey Llc | Riveting system and process for forming a riveted joint |
| CN103048130A (en) * | 2013-01-22 | 2013-04-17 | 安徽工业大学 | Rotary support quality detection and evaluation system based on virtual machine |
| CN107003990A (en) * | 2014-12-05 | 2017-08-01 | 赛峰飞机发动机公司 | The production method of plant equipment including multiple identical assembling parts |
| CN107003990B (en) * | 2014-12-05 | 2020-08-04 | 赛峰飞机发动机公司 | Method for producing a mechanical device comprising a plurality of identical assembly parts |
| CN106441452A (en) * | 2016-11-22 | 2017-02-22 | 上海航天精密机械研究所 | Press riveting force displacement data real-time collection method based on automatic drilling and riveting |
| CN107063657A (en) * | 2017-03-02 | 2017-08-18 | 上海交通大学 | A kind of aircraft pneumatic riveting operational qualification decision maker and decision method |
| CN108500195A (en) * | 2018-04-04 | 2018-09-07 | 眉山中车紧固件科技有限公司 | intelligent riveting quality monitoring method |
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
| CN111562093A (en) * | 2020-04-03 | 2020-08-21 | 东方电气集团东方电机有限公司 | Method for judging damage of ultralong metal slot wedge of large motor rotor |
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| CN102323059B (en) | 2013-09-25 |
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