CN203587046U - Device for measuring geometrical tolerances of cylinder - Google Patents
Device for measuring geometrical tolerances of cylinder Download PDFInfo
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- CN203587046U CN203587046U CN201320589112.6U CN201320589112U CN203587046U CN 203587046 U CN203587046 U CN 203587046U CN 201320589112 U CN201320589112 U CN 201320589112U CN 203587046 U CN203587046 U CN 203587046U
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- dimensional laser
- displacement transducer
- guide rail
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Abstract
The utility model discloses a device for measuring geometrical tolerances of a cylinder. The device comprises a mechanical framework module, a cylinder rotation driving module, a three-dimensional laser displacement sensor movement driving module and a control system module. According to the utility model, the 360-dgree surface data collection of a cylinder to be measured is achieved by a three-dimensional laser displacement sensor in a manner that a process in which the control system module controls a guide rail module to drive the three-dimensional laser displacement sensor to move along the axis of the cylinder to be measured and a process in which the cylinder rotation driving module drives the cylinder to be measured to rotate are conducted alternatively, and the control system module performs fitting on the scanned data to obtain a three-dimensional contour model of the cylinder to be measured, and calculates the cylindricity, cross-sectional circle run-out and axis linearity of the cylinder to be measured according to the definitions of the cylindricity, cross-sectional circle run-out and axis linearity. In such a way, the device provided by the utility model has high measuring precision, and the whole process is automated, so that the measuring efficiency is high.
Description
Technical field
The utility model relates to test and technical field of measurement and test, relates in particular to a kind of right cylinder morpheme tolerance measurement device.Adopt after this device, the robotization non-cpntact measurement of the form and position tolerance such as can realize that right cylinder cylindricity, axis verticality, cross section circle are beated, improves cylinder dimensions tolerance measurement precision and measures efficiency.
Background technology
Right cylinder morpheme tolerance mainly comprises cylindricity, axis verticality, the cross section circle parameter such as beat.Available technology adopting contact measurement method is measured these parameters.Contact measurement method exist to be measured the low problem of measurement data measuring accuracy that efficiency is low, cause because of workman's skill level difference.
Summary of the invention
The problem that the utility model solves is the low and inefficient problem of existing right cylinder morpheme tolerance measurement precision.
For addressing the above problem, the utility model provides a kind of right cylinder morpheme tolerance measurement device, this device comprises mechanical framework module, drives right cylinder rotary module, drives three-dimensional laser displacement transducer mobile module and control system module, wherein, described mechanical framework module comprises base plate, left platform, right platform and backup plate, and described left platform, right platform and backup plate are installed on base plate; Described driving right cylinder rotary module comprises that drive unit, main roller frame and three are from turning rolls, described main roller frame and there is respectively roller from turning rolls, main roller frame and one are installed on left platform from turning rolls, and another two are installed on right platform from turning rolls; Described driving three-dimensional laser displacement transducer mobile module comprises guide rail module, scrambler and three-dimensional laser displacement transducer, described scrambler is connected in guide rail module and three-dimensional laser displacement transducer, and the rotary angle signal of this coder transitions guide rail module is to three-dimensional laser displacement transducer; Described control system module is sent the first control signal to described guide rail module, and described guide rail module is controlled by this first control signal and controlled described three-dimensional laser displacement transducer along tested cylindrical axially-movable; Also to described drive unit, send the second control signal, this drive unit receive this second control signal and control be positioned at main roller frame and from turning rolls and by backup plate against the measured circle cylinder that is positioned at horizontality rotate, the rectilinear motion of tested cylindrical rotation and three-dimensional laser displacement transducer hockets so that the whole tested cylindrical cylinder of described three-dimensional laser displacement transducer scanning and obtain scan-data; This control system module is also carried out process of fitting treatment and is obtained tested cylindrical three-D profile model described scan-data, according to cylindricity, circle beat, the definition of axis verticality, calculate that tested cylindrical cylindricity, cross section circle are beated, axis verticality.
As concrete scheme, described drive unit comprises reductor, the first servomotor, the first driver and motion control card, wherein, this motion control card is connected in described control system module and the first driver, the first driver is connected in the first servomotor, the first servomotor is connected in reductor, and reductor is connected in described main roller frame.
As concrete scheme, described guide rail module comprises the second servomotor, the second driver, guide rail, slide unit and belt gear, wherein, described the second servomotor is connected in control system module and the second driver, the second driver is connected in the slide unit that described three-dimensional laser displacement transducer is installed by described belt gear, described guide rail is parallel with tested cylindrical axis and be equipped with described slide unit, and described three-dimensional laser displacement transducer is fixed on this slide unit.
The utility model also discloses another kind of right cylinder morpheme tolerance measurement device, it is characterized in that: this device comprises bracing or strutting arrangement, drives right cylinder rotary module, drives three-dimensional laser displacement transducer mobile module and control system module, wherein, described bracing or strutting arrangement is used for supporting measured circle cylinder in horizontality; Described driving three-dimensional laser displacement transducer mobile module comprises guide rail module, scrambler and three-dimensional laser displacement transducer, described scrambler is connected in guide rail module and three-dimensional laser displacement transducer, and the rotary angle signal of this coder transitions guide rail module is to three-dimensional laser displacement transducer; Described control system module is sent the first control signal to described guide rail module, and described guide rail module is controlled by this first control signal and controlled described three-dimensional laser displacement transducer along tested cylindrical axially-movable; Also to described driving right cylinder rotary module, send the second control signal, this driving right cylinder rotary module receives this second control signal and controls the measured circle cylinder being positioned on bracing or strutting arrangement and rotate, and the rectilinear motion of tested cylindrical rotation and three-dimensional laser displacement transducer hockets so that described three-dimensional laser displacement transducer scans whole tested cylindrical cylinder and obtains scan-data; This control system module is also carried out process of fitting treatment and is obtained tested cylindrical three-D profile model described scan-data, according to cylindricity, circle beat, the definition of axis verticality, calculate that tested cylindrical cylindricity, cross section circle are beated, axis verticality.
As concrete scheme, described driving right cylinder rotary module comprises reductor, the first servomotor, the first driver and motion control card, wherein, this motion control card is connected in described control system module and the first driver, the first driver is connected in the first servomotor, the first servomotor is connected in reductor, and reductor is connected in described main roller frame.
As concrete scheme, described guide rail module comprises the second servomotor, the second driver, guide rail, slide unit and belt gear, wherein, described the second servomotor is connected in control system module and the second driver, the second driver is connected in the slide unit that described three-dimensional laser displacement transducer is installed by described belt gear, described guide rail is parallel with tested cylindrical axis and be equipped with described slide unit, and described three-dimensional laser displacement transducer is fixed on this slide unit.
Compared with prior art, the utlity model has following advantage:
The utility model right cylinder morpheme tolerance measurement device drives three-dimensional laser displacement transducer move and drive hocketing so that described three-dimensional laser displacement transducer completes 360 ° of surperficial data acquisitions of measured circle cylinder of measured circle cylinder rotation by driving right cylinder rotary module along tested cylindrical axis direction by control system module controls guide rail module, control system module is carried out process of fitting treatment and is obtained tested cylindrical three-D profile model described scan-data, according to cylindricity, circle is beated, the definition of axis verticality, calculate tested cylindrical cylindricity, cross section circle is beated, axis verticality, so, this right cylinder morpheme tolerance measurement measurement device precision is high, and whole process automation, so, measurement efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model right cylinder morpheme tolerance measurement device.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, being reached object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be described in detail.
Refer to Fig. 1, the utility model right cylinder morpheme tolerance measurement device comprises mechanical framework module, drives right cylinder rotary module, drives three-dimensional laser displacement transducer mobile module, control system module.Described mechanical framework module is used for supporting measured circle cylinder, in the present embodiment, comprises base plate 1, left platform 2, right platform 8 and backup plate 9, and described left platform 2, right platform 8 and backup plate 9 are installed on base plate 1.Backup plate 9 is positioned on base plate 1, and left platform 2 and right platform 8 are highly equal.Backup plate 9 is comprised of backup plate frame and sliding axle, and backup plate frame and sliding axle have working position and 2 of neutral positions position relationship, corresponds respectively to workpiece and places position and workpiece calibration process position.
Please continue to refer to Fig. 1, described driving right cylinder rotary module is used for driving measured circle cylinder to rotate, comprise that drive unit, main roller frame 3A and three are from turning rolls 3B, described main roller frame 3A and there is respectively roller from turning rolls 3B, main roller frame 3A and one are installed on left platform 2 from turning rolls 3B, and another two are installed on right platform 8 from turning rolls 3B.Described drive unit comprises reductor 5, the first servomotor 4, the first driver and motion control card, provides driving force, the effect of driven support from turning rolls 3B to measured circle cylinder.Main roller frame 3A and forming by rolling wheel support, roller shaft, roller, bearing, nut from turning rolls 3B, roller, in rotation process, requires roller surface to have less jerk value.This motion control card is connected in described control system module and the first driver, and the first driver is connected in the first servomotor 4, the first servomotors 4 and is connected in reductor 5, and reductor 5 is connected in described main roller frame 3A.Rotating speed and the anglec of rotation by motion control card and first driver control the first servomotor 4.
Please continue to refer to Fig. 1, described driving three-dimensional laser displacement transducer mobile module comprises guide rail module 7, scrambler 10 and three-dimensional laser displacement transducer 6, described scrambler 10 is connected in guide rail module 7 and three-dimensional laser displacement transducer 6, and the rotary angle signal of these scrambler 10 conversion guide rail modules is to three-dimensional laser displacement transducer 6.In the present embodiment, described guide rail module 7 comprises the second servomotor, the second driver, guide rail, slide unit and belt gear, wherein, described the second servomotor is connected in control system module and the second driver, the second driver is connected in the slide unit that described three-dimensional laser displacement transducer is installed by described belt gear, described guide rail is parallel with tested cylindrical axis and be equipped with described slide unit, and described three-dimensional laser displacement transducer 6 is fixed on slide unit.In such cases, described scrambler 10 be connected in guide rail module 7 specifically scrambler 10 be connected with the output shaft of the second servomotor, the rotary angle signal of the second servomotor is fed back to three-dimensional laser displacement transducer 6, thereby control the sample frequency of three-dimensional laser displacement transducer 6.
Please continue to refer to Fig. 1, described control system module is sent the first control signal to described guide rail module, and described guide rail module is controlled by this first control signal and controlled described three-dimensional laser displacement transducer along tested cylindrical axially-movable; Also to described drive unit, send the second control signal, this drive unit receive this second control signal and control be positioned at main roller frame and from turning rolls and by backup plate against measured circle cylinder rotate, the rectilinear motion of tested cylindrical rotation and three-dimensional laser displacement transducer hockets so that the whole tested cylindrical cylinder of described three-dimensional laser displacement transducer scanning and obtain scan-data; This control system module is also carried out process of fitting treatment and is obtained tested cylindrical three-D profile model described scan-data, according to cylindricity, circle beat, the definition of axis verticality, calculate that tested cylindrical cylindricity, cross section circle are beated, axis verticality.
Please continue to refer to Fig. 1, beat for measuring, the course of work of axis verticality is as follows by cylindricity, the cross section circle of measured circle cylinder 11 for above-mentioned right cylinder morpheme tolerance measurement device:
First, measured circle cylinder 11 is positioned over to main roller frame 3A and between turning rolls 3B, in working position, measured circle cylinder 11 right-hand members are close on backup plate 9 by backup plate 9, make measured circle cylinder 11 one end unique with respect to backup plate 9 work bit positions, then by backup plate 9 in neutral position;
Then, start control system module, controlling three-dimensional laser displacement transducer 6 moves along measured circle cylinder 11 axis directions, right cylinder 11 is scanned from right to left side, take right cylinder 11 by Ear Mucosa Treated by He Ne Laser Irradiation the three-dimensional coordinate data to the surface point of position, then control three-dimensional laser displacement transducer 6 and return to right cylinder 11 right-hand members, control the first servomotor 4 and drive main roller frame 3A and roller rotation from turning rolls 3B, effect by friction force drives right cylinder 11 to rotate to an angle, the anglec of rotation be less than or equal to right cylinder 11 by Ear Mucosa Treated by He Ne Laser Irradiation the arc chord angle to the circular arc that surface point forms of position, controlling three-dimensional laser displacement transducer 6 scans from right to left side to right cylinder 11 again, take second group of data, by that analogy, the rectilinear motion of tested cylindrical rotation and three-dimensional laser displacement transducer is hocketed so that the whole tested cylindrical cylinder of described three-dimensional laser displacement transducer scanning, complete 360 ° of surperficial data acquisitions of right cylinder, thereby acquisition scan-data, with controlling software, collected data fitting is processed, is obtained measured circle cylinder 11 three-D profile models, according to cylindricity, circle beat, the definition of axis verticality, cylindricity, the cross section circle that calculates measured circle cylinder 11 beated, axis verticality.
In sum, the utility model right cylinder morpheme tolerance measurement device drives three-dimensional laser displacement transducer move and drive hocketing so that described three-dimensional laser displacement transducer completes 360 ° of surperficial data acquisitions of measured circle cylinder of measured circle cylinder rotation by driving right cylinder rotary module along tested cylindrical axis direction by control system module controls guide rail module, control system module is carried out process of fitting treatment and is obtained tested cylindrical three-D profile model described scan-data, according to cylindricity, circle is beated, the definition of axis verticality, calculate tested cylindrical cylindricity, cross section circle is beated, axis verticality, so, this right cylinder morpheme tolerance measurement measurement device precision is high, and whole process automation, so, measurement efficiency is high.
In the above-described embodiment, described mechanical framework module, main roller frame and three are used for supporting measured circle cylinder in horizontality and measured circle cylinder can be rotated around this tested cylindrical axis from turning rolls, so, take above-mentioned technical thought as basis, the utility model can also provide another right cylinder morpheme tolerance measurement device, this device comprises bracing or strutting arrangement, drive right cylinder rotary module, drive three-dimensional laser displacement transducer mobile module and control system module, wherein, described bracing or strutting arrangement is used for supporting measured circle cylinder in horizontality, described driving three-dimensional laser displacement transducer mobile module comprises guide rail module, scrambler and three-dimensional laser displacement transducer, described scrambler is connected in guide rail module and three-dimensional laser displacement transducer, and the rotary angle signal of this coder transitions guide rail module is to three-dimensional laser displacement transducer, described control system module is sent the first control signal to described guide rail module, and described guide rail module is controlled by this first control signal and controlled described three-dimensional laser displacement transducer along tested cylindrical axially-movable, also to described driving right cylinder rotary module, send the second control signal, this driving right cylinder rotary module receives this second control signal and controls the measured circle cylinder being positioned on bracing or strutting arrangement and rotate, and the rectilinear motion of tested cylindrical rotation and three-dimensional laser displacement transducer hockets so that described three-dimensional laser displacement transducer scans whole tested cylindrical cylinder and obtains scan-data, this control system module is also carried out process of fitting treatment and is obtained tested cylindrical three-D profile model described scan-data, according to cylindricity, circle beat, the definition of axis verticality, calculate that tested cylindrical cylindricity, cross section circle are beated, axis verticality.
Claims (5)
1. right cylinder morpheme tolerance measurement device, is characterized in that: this device comprises mechanical framework module, drives right cylinder rotary module, drives three-dimensional laser displacement transducer mobile module and control system module, wherein,
Described mechanical framework module comprises base plate, left platform, right platform and backup plate, and described left platform, right platform and backup plate are installed on base plate;
Described driving right cylinder rotary module comprises that drive unit, main roller frame and three are from turning rolls, described main roller frame and there is respectively roller from turning rolls, main roller frame and one are installed on left platform from turning rolls, and another two are installed on right platform from turning rolls;
Described driving three-dimensional laser displacement transducer mobile module comprises guide rail module, scrambler and three-dimensional laser displacement transducer, described scrambler is connected in guide rail module and three-dimensional laser displacement transducer, and the rotary angle signal of this coder transitions guide rail module is to three-dimensional laser displacement transducer;
Described control system module is sent the first control signal to described guide rail module, and described guide rail module is controlled by this first control signal and controlled described three-dimensional laser displacement transducer along tested cylindrical axially-movable; Described control system module is also sent the second control signal to described drive unit, this drive unit receive this second control signal and control be positioned at main roller frame and from turning rolls, by backup plate against the measured circle cylinder that is positioned at horizontality rotate.
2. right cylinder morpheme tolerance measurement device according to claim 1, it is characterized in that: described drive unit comprises reductor, the first servomotor, the first driver and motion control card, wherein, this motion control card is connected in described control system module and the first driver, the first driver is connected in the first servomotor, the first servomotor is connected in reductor, and reductor is connected in described main roller frame.
3. right cylinder morpheme tolerance measurement device according to claim 1, it is characterized in that: described guide rail module comprises the second servomotor, the second driver, guide rail, slide unit and belt gear, wherein, described the second servomotor is connected in control system module and the second driver, the second driver is connected in the slide unit that described three-dimensional laser displacement transducer is installed by described belt gear, described guide rail is parallel with tested cylindrical axis and be equipped with described slide unit, and described three-dimensional laser displacement transducer is fixed on this slide unit.
4. right cylinder morpheme tolerance measurement device, is characterized in that: this device comprises bracing or strutting arrangement, drives right cylinder rotary module, drives three-dimensional laser displacement transducer mobile module and control system module, wherein,
Described bracing or strutting arrangement is used for supporting measured circle cylinder in horizontality;
Described driving three-dimensional laser displacement transducer mobile module comprises guide rail module, scrambler and three-dimensional laser displacement transducer, described scrambler is connected in guide rail module and three-dimensional laser displacement transducer, and the rotary angle signal of this coder transitions guide rail module is to three-dimensional laser displacement transducer;
Described control system module is sent the first control signal to described guide rail module, and described guide rail module is controlled by this first control signal and controlled described three-dimensional laser displacement transducer along tested cylindrical axially-movable; Described control system module is also sent the second control signal to described driving right cylinder rotary module, and this driving right cylinder rotary module receives this second control signal and controls the measured circle cylinder being positioned on bracing or strutting arrangement and rotate.
5. right cylinder morpheme tolerance measurement device according to claim 4, it is characterized in that: described guide rail module comprises the second servomotor, the second driver, guide rail, slide unit and belt gear, wherein, described the second servomotor is connected in control system module and the second driver, the second driver is connected in the slide unit that described three-dimensional laser displacement transducer is installed by described belt gear, described guide rail is parallel with tested cylindrical axis and be equipped with described slide unit, and described three-dimensional laser displacement transducer is fixed on this slide unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589112.6U CN203587046U (en) | 2013-09-24 | 2013-09-24 | Device for measuring geometrical tolerances of cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589112.6U CN203587046U (en) | 2013-09-24 | 2013-09-24 | Device for measuring geometrical tolerances of cylinder |
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| CN203587046U true CN203587046U (en) | 2014-05-07 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330060A (en) * | 2014-10-29 | 2015-02-04 | 中铁建电气化局集团康远新材料有限公司 | Portable straightness detection device |
| CN104776798A (en) * | 2015-02-04 | 2015-07-15 | 雷茂裕 | Measurement device and measurement method of boundary dimension and geometric tolerance of cylindrical workpiece |
| CN105136026A (en) * | 2015-05-15 | 2015-12-09 | 天津智通机器人有限公司 | Method and system used for measuring and calibrating front windows of high-speed rail locomotive |
| CN105157607A (en) * | 2015-08-31 | 2015-12-16 | 绍兴迅实电子科技有限公司 | Three-dimensional scanning device and scanning method thereof |
| CN106352813A (en) * | 2016-10-10 | 2017-01-25 | 江苏理工学院 | Sensing-technology-based shaft workpiece measurement device and measurement method thereof |
| CN106595495A (en) * | 2016-12-23 | 2017-04-26 | 长沙理工大学 | Optical displacement measurement system |
| CN109307479A (en) * | 2018-09-03 | 2019-02-05 | 上海交通大学 | Measure the mobile type digital snap-gauge and its measurement method of car body profile variation |
| CN109373866A (en) * | 2018-09-11 | 2019-02-22 | 航天特种材料及工艺技术研究所 | A kind of cylinder spinning with tension circularity and straightness on-line measurement mechanism and method |
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2013
- 2013-09-24 CN CN201320589112.6U patent/CN203587046U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330060A (en) * | 2014-10-29 | 2015-02-04 | 中铁建电气化局集团康远新材料有限公司 | Portable straightness detection device |
| CN104776798A (en) * | 2015-02-04 | 2015-07-15 | 雷茂裕 | Measurement device and measurement method of boundary dimension and geometric tolerance of cylindrical workpiece |
| CN104776798B (en) * | 2015-02-04 | 2017-11-03 | 雷茂裕 | Cylindrical workpiece appearance and size and form and position tolerance measurement apparatus and its measuring method |
| CN105136026A (en) * | 2015-05-15 | 2015-12-09 | 天津智通机器人有限公司 | Method and system used for measuring and calibrating front windows of high-speed rail locomotive |
| CN105136026B (en) * | 2015-05-15 | 2018-05-25 | 天津智通机器人有限公司 | A kind of measurement of windscreen of high ferro locomotive and calibration method and system |
| CN105157607A (en) * | 2015-08-31 | 2015-12-16 | 绍兴迅实电子科技有限公司 | Three-dimensional scanning device and scanning method thereof |
| CN105157607B (en) * | 2015-08-31 | 2018-08-07 | 绍兴迅实电子科技有限公司 | Three-dimensional scanner and its scan method |
| CN106352813A (en) * | 2016-10-10 | 2017-01-25 | 江苏理工学院 | Sensing-technology-based shaft workpiece measurement device and measurement method thereof |
| CN106595495A (en) * | 2016-12-23 | 2017-04-26 | 长沙理工大学 | Optical displacement measurement system |
| CN109307479A (en) * | 2018-09-03 | 2019-02-05 | 上海交通大学 | Measure the mobile type digital snap-gauge and its measurement method of car body profile variation |
| CN109373866A (en) * | 2018-09-11 | 2019-02-22 | 航天特种材料及工艺技术研究所 | A kind of cylinder spinning with tension circularity and straightness on-line measurement mechanism and method |
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