CN105334054A - Bevel gear engagement detection device and method - Google Patents
Bevel gear engagement detection device and method Download PDFInfo
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- CN105334054A CN105334054A CN201510900343.8A CN201510900343A CN105334054A CN 105334054 A CN105334054 A CN 105334054A CN 201510900343 A CN201510900343 A CN 201510900343A CN 105334054 A CN105334054 A CN 105334054A
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- bevel gear
- gear engagement
- spindle box
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- mandrel
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Abstract
The invention provides a bevel gear engagement detection device and method. The bevel gear engagement detection device comprises a driving spindle box and a driven spindle box. The driving spindle box is fixedly installed on a base and comprises a driving spindle. The driven spindle box is installed on the base in a sliding mode through a rotation track and comprises a driven spindle. The driving spindle and the driven spindle can be each sleeved with a bevel gear. The bevel gear engagement detection device further comprises an acceleration sensor, a data collection card and an upper computer. The acceleration sensor is connected with the data collection card through a connecting line. The data collection card is connected with the upper computer through a connecting line. The upper computer receives signals of the acceleration sensor through the data collection card, and a vibration oscillograph is displayed after the signals are processed. The bevel gear engagement detection device enables detection of the bevel gear engagement degree to get rid of constraints of artificial experience judgment, errors caused by artificial experience detection are eliminated, the detection efficiency is improved, the labor cost and labor intensity are lowered, and whether the bevel gear engagement degree is good or not can be detected visually, accurately and rapidly.
Description
Technical field
The present invention relates to a kind of bevel gear engagement degree pick-up unit, also relate to a kind of bevel gear engagement degree detection method, by gathering noise in bevel gear engagement process, vibration signal it is transformed to the mode that oscillogram intuitively shows, judge that whether bevel gear engagement situation is good.
Background technology
At present, the quality of bevel gear engagement degree generally detects by rolling inspection machine, the contact region after the testing result that rolling inspection machine can accurately provide only has gear to coordinate running, and whether this result can be good from the engagement situation of some aspects reaction gear, but not comprehensive.Concrete engagement situation in gear operation process, noise, vibration all cannot be embodied in face of tester intuitively.The operator rolling inspection machine is for the inspection of the concrete engagement situation such as vibration, noise mainly based on the experience of tester, and by tester, hand is ridden over perception on main spindle box, the subjective factor of testing result is very large, and very high to the skill requirement of tester.
Summary of the invention
For the problems referred to above, the present invention aims to provide a kind of intuitive and accurate bevel gear engagement degree pick-up unit.
The technical scheme of this bevel gear engagement pick-up unit is achieved in that
Described bevel gear engagement pick-up unit, comprise initiatively spindle box and driven spindle box, initiatively spindle box is fixedly installed on pedestal, initiatively spindle box comprises initiatively mandrel, driven spindle box is slidably mounted on pedestal by rotary track, driven spindle box comprises from moving mandrel, initiatively mandrel and all can be set with bevel gear from moving mandrel, and driven spindle box is meshed along the rotary track bevel gear that can make to be set with from moving mandrel that slides with the bevel gear that active mandrel is set with;
Described bevel gear engagement pick-up unit also comprises acceleration transducer, data collecting card and host computer, and acceleration transducer is connected with data collecting card by connecting line, and data collecting card is connected with host computer by connecting line;
Host computer receives acceleration transducer signals by data collecting card, shows its vibrational waveform figure after treatment.
Further, described acceleration transducer is PCB company of U.S. series acceleration transducer.
Further, described acceleration transducer is fixedly installed on active spindle box.
Further, described driven spindle box is fixedly installed on active spindle box.
Further, described data collecting card is installed in host computer mainboard draw-in groove, and host computer is arranged on pedestal or near pedestal.
The present invention also provides a kind of method utilizing above-mentioned bevel gear engagement degree pick-up unit to carry out the detection of bevel gear engagement degree, and this bevel gear engagement detection method is specific as follows:
Described bevel gear engagement detection method, comprises the following steps:
1), two bevel gears are arranged on respectively initiatively mandrel and from moving mandrel, and driven spindle box is pushed to the position that the bevel gear that is set with from moving mandrel is meshed with the bevel gear that initiatively mandrel is set with along rotary track, start initiatively spindle box actuating unit and host computer, the bevel gear initiatively mandrel is set with drives the bevel gear engagement rotation be set with from moving mandrel;
2), degree of will speed up electric signal that sensor gathers transfers in host computer by data collecting card, and Electric signal processing is converted into vibrational waveform figure and exports by host computer.
Further, be provided with graphical programming software in described host computer, by this graphical programming software, the time-domain signal that degree of will speed up sensor gathers is converted into frequency-region signal and shows vibrational waveform figure.
Further, described graphical programming software is LabVIEW.
Further, the time-domain signal that described acceleration transducer gathers adopts FFT transform method to be converted into frequency-region signal.
When utilizing this bevel gear engagement pick-up unit to carry out the detection of bevel gear engagement degree, first two bevel gears are arranged on respectively initiatively mandrel and from moving mandrel, and driven spindle box is pushed to the position that the bevel gear that is set with from moving mandrel is meshed with the bevel gear that initiatively mandrel is set with along rotary track, start initiatively spindle box actuating unit and host computer, the bevel gear initiatively mandrel is set with drives the bevel gear engagement rotation be set with from moving mandrel; Degree of will speed up electric signal that sensor gathers transfers in host computer by data collecting card, Electric signal processing is converted into vibrational waveform figure and exports by host computer, thus the judgement of bevel gear engagement degree quality is carried out by vibrational waveform figure, vibrational waveform steadily exports and namely represents bevel gear engagement degree well, and contact region is placed in the middle; It is bad that vibrational waveform occurs that namely jump or spine represent bevel gear engagement degree, and deviation appears in contact region, needs follow-up adjustment bevel gear making coefficient, to make bevel gear engagement degree good.This bevel gear engagement pick-up unit can make the detection of bevel gear engagement degree break away from the constraint of artificial experience judgement, and eliminate the error manually detected by rule of thumb, improve detection efficiency, reduce cost of labor and labour intensity, carry out the detection whether bevel gear engagement degree is good intuitively, accurately and rapidly.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is bevel gear of the present invention engagement structure of the detecting device schematic diagram.
Description of reference numerals:
In figure: 1. initiatively spindle box, 2. driven spindle box, 3. rotary track, 4. pedestal, 5. initiatively mandrel, 6. from moving mandrel, 7. bevel gear, 8. acceleration transducer, 9. connecting line, 10. data collecting card, 11. host computers.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood by concrete condition.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Bevel gear engagement pick-up unit of the present invention, as shown in Figure 1, comprise and roll the identical structure of inspection machine with existing, i.e. active spindle box 1 and driven spindle box 2, initiatively spindle box 1 is fixedly installed on pedestal 4, the active mandrel 5 being initiatively provided with actuating unit and joining with this actuating unit axle in spindle box 1, driven spindle box 2 is slidably mounted on pedestal 4 by rotary track 3, driven spindle box 2 is provided with from moving mandrel 6 by bearing, initiatively mandrel 5 and all can be set with bevel gear 7 from moving mandrel 6, driven spindle box 2 slides along rotary track 3 and the bevel gear 7 from moving mandrel 6 suit can be made to be meshed with the bevel gear 7 that initiatively mandrel 5 is set with,
Described bevel gear engagement pick-up unit in order to reach intuitively, carry out the object of bevel gear engagement degree detection accurately and rapidly, also include acceleration transducer 8, data collecting card 10 and host computer 11, acceleration transducer 8 is connected with data collecting card 10 by connecting line 9, and data collecting card 10 is connected with host computer 11 by connecting line 9;
Host computer 11 receives acceleration transducer 8 signal by data collecting card 10, shows its vibrational waveform figure after treatment.
When utilizing this bevel gear engagement pick-up unit to carry out the detection of bevel gear engagement degree, first two bevel gears 7 are arranged on respectively initiatively mandrel 5 and from moving mandrel 6, and driven spindle box 2 is pushed to the position be meshed with the bevel gear 7 that initiatively mandrel 5 is set with from the bevel gear 7 of moving mandrel 6 suit along rotary track 3, start initiatively spindle box 1 actuating unit and host computer 11, initiatively on mandrel 5, the bevel gear 7 of suit drives bevel gear 7 engagement rotation be set with from moving mandrel 6; Degree of will speed up sensor 8 gather electric signal and transfer in host computer 11 by data collecting card 10, Electric signal processing is converted into vibrational waveform figure and exports by host computer 11, thus the judgement of bevel gear engagement degree quality is carried out by vibrational waveform figure, vibrational waveform steadily exports and namely represents bevel gear engagement degree well, and contact region is placed in the middle; It is bad that vibrational waveform occurs that namely jump or spine represent bevel gear engagement degree, and deviation appears in contact region, needs follow-up adjustment bevel gear making coefficient, to make bevel gear engagement degree good.This bevel gear engagement pick-up unit can make the detection of bevel gear engagement degree break away from the constraint of artificial experience judgement, and eliminate the error manually detected by rule of thumb, improve detection efficiency, reduce cost of labor and labour intensity, carry out the detection whether bevel gear engagement degree is good intuitively, accurately and rapidly.
Preferably, the acceleration transducer 8 that this bevel gear engagement pick-up unit uses is PCB company of U.S. series acceleration transducer 8.
Further, in this bevel gear engagement pick-up unit, acceleration transducer 8 can be fixedly installed on active spindle box 1, also can be fixedly installed on active spindle box 1, all not affect its function.
Further, described data collecting card 10 is installed in host computer 11 mainboard draw-in groove, and host computer 11 is arranged on pedestal 4 or near pedestal 4.
Provided by the present invention utilize above-mentioned bevel gear engagement degree pick-up unit carry out bevel gear engagement degree detect method in, in described host computer 11, graphical programming software is installed, by this graphical programming software, the time-domain signal that degree of will speed up sensor 8 gathers is converted into frequency-region signal and shows vibrational waveform figure, has reached the object of intuitive judgment.
Preferably, described graphical programming software is LabVIEW.
Preferably, the time-domain signal that described acceleration transducer 8 gathers adopts FFT transform method to be converted into frequency-region signal.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a bevel gear engagement pick-up unit, comprise initiatively spindle box (1) and driven spindle box (2), initiatively spindle box (1) is fixedly installed on pedestal (4), initiatively spindle box (1) comprises initiatively mandrel (5), driven spindle box (2) is slidably mounted on pedestal (4) by rotary track (3), driven spindle box (2) comprises from moving mandrel (6), initiatively mandrel (5) and all can be set with bevel gear (7) from moving mandrel (6), driven spindle box (2) slides along rotary track (3) and the bevel gear (7) from moving mandrel (6) suit can be made to be meshed with the bevel gear (7) that initiatively mandrel (5) is set with, it is characterized in that: described bevel gear engagement pick-up unit also comprises acceleration transducer (8), data collecting card (10) and host computer (11), acceleration transducer (8) is connected with data collecting card (10) by connecting line (9), data collecting card (10) is connected with host computer (11) by connecting line (9),
Host computer (11) receives acceleration transducer (8) signal by data collecting card (10), shows its vibrational waveform figure after treatment.
2. bevel gear engagement pick-up unit according to claim 1, is characterized in that: described acceleration transducer (8) is PCB company of U.S. series acceleration transducer (8).
3. bevel gear engagement pick-up unit according to claim 1 and 2, is characterized in that: described acceleration transducer (8) is fixedly installed in active spindle box (1).
4. bevel gear engagement pick-up unit according to claim 1 and 2, is characterized in that: described driven spindle box (2) is fixedly installed in active spindle box (1).
5. bevel gear engagement pick-up unit according to claim 1 and 2, it is characterized in that: described data collecting card (10) is installed in host computer (11) mainboard draw-in groove, host computer (11) is arranged on pedestal (4) or near pedestal (4).
6. a bevel gear engagement detection method, is characterized in that: comprise the following steps:
1), two bevel gears (7) are arranged on respectively initiatively mandrel (5) and from moving mandrel (6), and driven spindle box (2) is pushed to the position be meshed with the bevel gear (7) that initiatively mandrel (5) is set with from the bevel gear (7) of moving mandrel (6) suit along rotary track (3), start initiatively spindle box (1) actuating unit and host computer (11), initiatively the bevel gear (7) of the upper suit of mandrel (5) drives bevel gear (7) engagement rotation from moving mandrel (6) suit;
2), degree of will speed up sensor (8) gather electric signal and transfer in host computer (11) by data collecting card (10), Electric signal processing is converted into vibrational waveform figure and exports by host computer (11).
7. bevel gear engagement detection method according to claim 6, it is characterized in that: described host computer is provided with graphical programming software in (11), by this graphical programming software, the time-domain signal that degree of will speed up sensor (8) gathers is converted into frequency-region signal and shows vibrational waveform figure.
8. bevel gear engagement detection method according to claim 7, is characterized in that: described graphical programming software is LabVIEW.
9. bevel gear engagement detection method according to claim 7, is characterized in that: the time-domain signal that described acceleration transducer (8) gathers adopts FFT transform method to be converted into frequency-region signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900343.8A CN105334054A (en) | 2015-12-08 | 2015-12-08 | Bevel gear engagement detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900343.8A CN105334054A (en) | 2015-12-08 | 2015-12-08 | Bevel gear engagement detection device and method |
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| CN105334054A true CN105334054A (en) | 2016-02-17 |
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| CN201510900343.8A Pending CN105334054A (en) | 2015-12-08 | 2015-12-08 | Bevel gear engagement detection device and method |
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Citations (6)
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|---|---|---|---|---|
| JPH1090123A (en) * | 1996-09-13 | 1998-04-10 | Mazda Motor Corp | Method and apparatus for evaluating mesh of bevel gear |
| CN2809621Y (en) * | 2005-04-08 | 2006-08-23 | 重庆工学院 | Intelligent detection system for bevel gear transmission quality |
| CN101162184A (en) * | 2007-11-23 | 2008-04-16 | 天津第一机床总厂 | Numerical control bevel gear rolling inspection machine |
| CN101566456A (en) * | 2009-06-01 | 2009-10-28 | 浙江丰立机电有限公司 | Double-side gear rolling tester for bevel gear |
| CN101762386A (en) * | 2008-12-25 | 2010-06-30 | 天津市精诚机床制造有限公司 | Combined large-size bevel gear rolling inspection machine |
| CN202869802U (en) * | 2012-09-18 | 2013-04-10 | 江阴全华丰精锻有限公司 | Dual flank gear rolling tester for bevel gear with variable crossed axis angle |
-
2015
- 2015-12-08 CN CN201510900343.8A patent/CN105334054A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1090123A (en) * | 1996-09-13 | 1998-04-10 | Mazda Motor Corp | Method and apparatus for evaluating mesh of bevel gear |
| CN2809621Y (en) * | 2005-04-08 | 2006-08-23 | 重庆工学院 | Intelligent detection system for bevel gear transmission quality |
| CN101162184A (en) * | 2007-11-23 | 2008-04-16 | 天津第一机床总厂 | Numerical control bevel gear rolling inspection machine |
| CN101762386A (en) * | 2008-12-25 | 2010-06-30 | 天津市精诚机床制造有限公司 | Combined large-size bevel gear rolling inspection machine |
| CN101566456A (en) * | 2009-06-01 | 2009-10-28 | 浙江丰立机电有限公司 | Double-side gear rolling tester for bevel gear |
| CN202869802U (en) * | 2012-09-18 | 2013-04-10 | 江阴全华丰精锻有限公司 | Dual flank gear rolling tester for bevel gear with variable crossed axis angle |
Non-Patent Citations (1)
| Title |
|---|
| 张明德等: "锥齿轮传动质量智能检测分析方法及***研究", 《制造技术与机床》 * |
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Application publication date: 20160217 |
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