CN109373936A - Axiality detection device and system - Google Patents
Axiality detection device and system Download PDFInfo
- Publication number
- CN109373936A CN109373936A CN201811243529.0A CN201811243529A CN109373936A CN 109373936 A CN109373936 A CN 109373936A CN 201811243529 A CN201811243529 A CN 201811243529A CN 109373936 A CN109373936 A CN 109373936A
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- Prior art keywords
- scale
- light source
- sub
- reflecting mirror
- sliding rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of axiality detection device and systems, the device includes scale frame, the light source emitter for connecting machine shaft, it is provided on the scale frame with graduated scale and reflecting mirror, the reflecting mirror can receive the light source of the light source emitter transmitting, and the light source is reflexed on the scale.Implement the present invention, by the scale and reflecting mirror that are provided with scale on scale frame, in use, light source emitter is connect with machine shaft, light source is emitted by light source emitter, reflecting mirror reflexes to light source on scale after receiving light source, the height of machine shaft is detected, to detect that motor to the height of drag platform frame, improves detection accuracy, and it is not necessarily to the height of manual measurement machine shaft, improve working efficiency.
Description
Technical field
The present invention relates to automobile technical field more particularly to a kind of axiality detection device and systems.
Background technique
Motor mechanical back to back test refers to the suitable motor coaxle connection of two power, carries out load or attribute testing.Into
When row motor mechanical back to back test, it usually needs two motors are individually positioned in two motors on drag platform frame, the electricity of two motors
Machine shaft is connected by torque sensor.In order to be in two motors on same axis, before carrying out motor mechanical back to back test
It needs to carry out concentricity detection to drag platform frame to motor.
Currently, motor mainly measures two electricity using the high-precision anale settting scale of man-hour manually hand-held to the concentricity detection of drag platform frame respectively
On the same axis whether the height of machine shaft judge motor to drag platform frame according to the height of two machine shafts.
However, inventor has found during realizing invention, existing motor lacks drag platform frame detection method there are following
It falls into:
(1) detection accuracy is low, poor reliability.Since high-precision anale settting scale and torque sensor itself are there are height error, because
This causes motor low to the precision for dragging bench detection, poor reliability.
(2) working efficiency is low.Due to needing to measure the height of two machine shafts respectively by the high-precision anale settting scale of man-hour manually hand-held
Degree, causes working efficiency low.
Summary of the invention
It is an object of the invention to the detection accuracy for overcoming the motor of the prior art to detect drag platform frame concentricity is low, reliable
Poor, the ineffective deficiency of property provides a kind of axiality detection device and system.
Technical solution of the present invention provides a kind of axiality detection device, including scale frame, for connecting machine shaft
Light source emitter is provided with graduated scale and reflecting mirror on the scale frame, and the reflecting mirror can receive described
The light source of light source emitter transmitting, and the light source is reflexed on the scale.
Further, the scale includes the first sub- scale and the second sub- scale of axial symmetry setting, the reflecting mirror packet
The first sub- reflecting mirror and the second sub- reflecting mirror are included, the scale frame further includes the first sliding rail and the second sliding rail, and first son is anti-
It penetrates mirror to be arranged on first sliding rail, the second sub- reflecting mirror is arranged on second sliding rail, the first sliding rail energy
Enough to move along the vertical direction of the described first sub- scale, second sliding rail can be along the vertical side of the described second sub- scale
To movement.
Further, it is respectively arranged with the described first sub- reflecting mirror at the top and bottom of first sliding rail, described first
Described first sub- reflecting mirror of the bottom of the described first sub- reflecting mirror and first sliding rail at the top of sliding rail can will be described
Light source reflexes on the described first sub- scale, and the second son reflection is respectively arranged at the top and bottom of second sliding rail
Mirror, the described second sub- reflecting mirror of the bottom of the described second sub- reflecting mirror and second sliding rail at the top of second sliding rail
The light source can be reflexed on the described second sub- scale.
Further, the angle of the described first sub- reflecting mirror and the described first sub- scale is 30 degree of -60 degree, second son
The angle of reflecting mirror and the described second sub- scale is 30 degree of -60 degree.
Further, the scale frame further includes the pedestal for being used to support the scale.
Further, the light source emitter includes ontology, fixed frame is provided on the ontology and for emitting
The light source emitter of light source, the fixed frame include the first connecting plate and the second connecting plate, one end of first connecting plate with
The ontology connection, the other end of first connecting plate extend upward first clamping plate, second connection along the vertical direction
One end of plate is connect with the ontology, and the other end of second connecting plate extends second clamping plate vertically downwards, institute
It states fixed frame and is connect by the first clamping plate and the second clamping plate with the machine shaft.
Further, the switch being turned on or off for controlling the light source emitter is additionally provided on the ontology.
It further, further include for controlling the controller being turned on or off.
Further, the light source emitter is laser emitter.
Technical solution of the present invention also provides a kind of concentricity detection system, including two are separately positioned on motor to drag platform
The scale frame and two foregoing concentricities of machine shaft, foregoing axiality detection device on frame
The light source emitter of detection device, two light source emitters are arranged vertically at a left side for the scale frame
Right two sides, two light source emitters are connect with two machine shafts respectively.
After adopting the above technical scheme, having the following beneficial effects: the scale by being provided with scale on scale frame
And reflecting mirror emits light source, reflecting mirror by light source emitter in use, connecting light source emitter with machine shaft
It receives light source later to reflex to light source on scale, the height of machine shaft is detected, to detect motor to drag platform frame
Height, improve detection accuracy, and be not necessarily to manual measurement machine shaft height, improve working efficiency.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.It is understood that these attached drawings are merely illustrative
Purpose, and be not intended to limit the scope of protection of the present invention.In figure:
Fig. 1 is a kind of structural schematic diagram for axiality detection device that one embodiment of the invention provides；
Fig. 2 is a kind of structural schematic diagram for concentricity detection system that one embodiment of the invention provides.
The appended drawing reference table of comparisons:
10- scale frame；The sub- scale of 11- first；The sub- scale of 12- second；
The sub- reflecting mirror of 13- first；The sub- reflecting mirror of 14- second；The first sliding rail of 15-；
The second sliding rail of 16-；17- pedestal；20- light source emitter；
21- ontology；22- fixed frame；The first connecting plate of 221-；
2211- first clamping plate；The second connecting plate of 222-；2221- second clamping plate；
23- light source emitter；24- switch；30- machine shaft.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.
It is readily appreciated that, according to the technique and scheme of the present invention, in the case where not changing true spirit, the general skill of this field
The various structures mode and implementation that art personnel can be replaced mutually.Therefore, following specific embodiments and attached drawing are only
To the exemplary illustration of technical solution of the present invention, and it is not to be construed as whole of the invention or is considered as to inventive technique scheme
It defines or limits.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Top and bottom according to the present invention are according to for ground, and one end far from ground is top, close to ground
One end be bottom.
Embodiment one
As shown in Figure 1, Fig. 1 is a kind of axiality detection device that one embodiment of the invention provides, including scale frame 10, use
Be provided in the light source emitter 20 of connection machine shaft, on the scale frame 10 scale with scale (not shown) and
Reflecting mirror, the reflecting mirror can receive the light source that the light source emitter 20 emits, and the light source be reflexed to described
On scale.
The light source that light source emitter 20 emits can be laser, or ordinary light source, the present invention are preferably laser.
It when the light source that light source emitter 20 emits is ordinary light source, needs to increase convex lens, rolls over ordinary light source by convex lens
A bit on axis is concentrated on after penetrating.
Reflecting mirror can be plane mirror, and reflecting mirror is reflexed to for receiving the light source that light source emitter 20 is launched
On scale, by the height for reading the scale on scale to detect machine shaft, when two motors read out are to drag platform
For the scale of frame there are when number difference, illustrating that two motors are not on same axis drag platform frame, concentricity is poor.On the contrary, when reading
Two motors out, there is no when number difference, illustrate that two motors are on same axis drag platform frame, together to the scale of drag platform frame
Axis degree is good, and number difference is smaller, and concentricity is better.
Axiality detection device provided by the invention, by being provided with the scale and reflecting mirror of scale on scale frame,
In use, light source emitter is connect with machine shaft, light source is emitted by light source emitter, reflecting mirror receives light source
Light source is reflexed on scale later, detects the height of machine shaft, to detect that motor to the height of drag platform frame, improves
Detection accuracy, and it is not necessarily to the height of manual measurement machine shaft, improve working efficiency.
Optionally, for the ease of detecting two motors simultaneously to the concentricity of drag platform frame, working efficiency, the scale are improved
The first sub- scale 11 and the second sub- scale 12 including axial symmetry setting, the reflecting mirror include the first sub- reflecting mirror 13 and second
Sub- reflecting mirror 14, the scale frame 10 further include the first sliding rail 15 and the second sliding rail 16, and the first sub- setting of reflecting mirror 13 exists
On first sliding rail 15, the second sub- reflecting mirror 14 is arranged on second sliding rail 16, and first sliding rail 15 can
It is moved along the vertical direction of the described first sub- scale 11, second sliding rail 16 can be along the perpendicular of the described second sub- scale 12
Histogram is to movement.
The shape of first sub- reflecting mirror 13 and the second sub- reflecting mirror 14 is strip, and the first sub- reflecting mirror 13 and the second son are anti-
Penetrating mirror 14 both can axisymmetricly be separately positioned on the first sub- scale 11 and the second sub- scale 12, also can according to need progress
Setting, as long as the light source of 10 left and right sides of scale frame can be emitted dress respectively by the first sub- reflecting mirror 13 and the second sub- reflecting mirror 14
It sets the light source that 20 launch to reflex on the first sub- scale 11 and the second sub- scale 12, then reads the first sub- scale simultaneously
11 and the second scale on sub- scale 12, when the scale on the first sub- scale 11 and the second sub- scale 12 is there are when number difference, explanation
Two motors are not on same axis drag platform frame, and concentricity is poor.On the contrary, when on the first sub- scale 11 and the second sub- scale 12
Scale there is no number difference when, illustrate that two motors are on same axis drag platform frame, concentricity is good, the first sub- 11 He of scale
The number difference of scale on second sub- scale 12 is smaller, and concentricity is better.
The shape of first sliding rail 15 is strip, and the first sliding rail 15 is used to adjust the height of the first sub- reflecting mirror 13, makes the
The light source that light source emitter 20 emits can be reflected on the first sub- scale 11 by one sub- reflecting mirror 13.
The shape of second sliding rail 16 is strip, and the second sliding rail 16 is used to adjust the height of the second sub- reflecting mirror 14, makes the
The light source that light source emitter 20 emits can be reflected on the second sub- scale 12 by two sub- reflecting mirrors 14.
Optionally, the top and bottom of first sliding rail 15 are respectively arranged with the described first sub- reflecting mirror 13, and described
Described first sub- reflecting mirror 13 of the bottom of the sub- reflecting mirror 13 of described the first of the top of one sliding rail 15 and first sliding rail 15
The light source can be reflexed on the described first sub- scale 11, the top and bottom of second sliding rail 16 are respectively set
State the second sub- reflecting mirror 14, the bottom of described the second of the top of second sliding rail 16 sub- reflecting mirror 14 and second sliding rail 16
The sub- reflecting mirror 14 of described the second of portion can reflex to the light source on the described second sub- scale 12.
The width of the sub- reflecting mirror 13 in top and bottom respectively arranged first of first sliding rail 15 is less than the first sliding rail 15
Length, the length of the width of the sub- reflecting mirror 14 in top and bottom respectively arranged second of the second sliding rail 16 less than the second sliding rail 16
Degree, to save cost.
Optionally, in order to preferably reflex to light source on scale, the first sub- reflecting mirror 13 and described first
The angle of sub- scale 11 is 30 degree of -60 degree, and the angle of the second sub- reflecting mirror 14 and the described second sub- scale 12 is 30 degree -60
Degree.
Optionally, in order to improve the stability of scale frame 10, the scale frame 10 further includes being used to support the scale
Pedestal 17.
Optionally, for the ease of connecting machine shaft, the light source emitter 20 includes ontology 21, on the ontology 21
It is provided with fixed frame 22 and the light source emitter 23 for emitting light source, the fixed frame 22 includes 221 He of the first connecting plate
Second connecting plate 222, one end of first connecting plate 221 are connect with the ontology 21, first connecting plate 221 it is another
End extends upward first clamping plate 2211 along the vertical direction, and one end of second connecting plate 222 is connect with the ontology 21, institute
The other end for stating the second connecting plate 222 extends second clamping plate 2221 vertically downwards, and the fixed frame 22 passes through described
First clamping plate 2211 and the second clamping plate 2221 are connect with the machine shaft.
First connecting plate 221 and first clamping plate 2211 can be integrally formed, and the second connecting plate 222 and second clamping plate 2221 can
To be integrally formed, to further increase connective stability.
Preferably, in order to improve connective stability, the shape of first clamping plate 2211 and second clamping plate 2221 is circle.
Optionally, the switch being turned on or off for controlling the light source emitter 23 is additionally provided on the ontology 21
24。
Switch 24 can be mechanical switch, or electronic switch, consequently facilitating the unlatching of control light source emitter 23
Or close, light source consumption is reduced, cost is reduced.
It optionally, further include the controller being turned on or off for controlling the switch 24.
Controller can choose the realization of the computer with processor chips, or programmable logic controller (PLC)
(Programmable Logic Controller, PLC) realizes automation control, improves working efficiency.
Optionally, in order to further increase detection accuracy, the light source emitter 23 is laser emitter.
Embodiment two
As shown in Fig. 2, Fig. 2 is a kind of concentricity detection system that one embodiment of the invention provides, including two set respectively
Set the scale frame 10 and two in motor to machine shaft 30, foregoing axiality detection device on drag platform frame
The light source emitter 20 of a foregoing axiality detection device, two light source emitters 20 are along vertical side
To the left and right sides that the scale frame 10 is arranged in, two light source emitters 20 respectively with two machine shafts 30
Connection.
Concentricity detection system provided by the invention, by the way that light source transmitting dress is respectively set at left and right sides of scale frame
It sets, can detect simultaneously the height of two machine shafts, to detect that two motors to the height of drag platform frame, improve detection
Precision improves working efficiency.
In conclusion axiality detection device provided by the invention and system, by being provided with scale on scale frame
Scale and reflecting mirror light source is emitted by light source emitter in use, connecting light source emitter with machine shaft,
Reflecting mirror reflexes to light source on scale after receiving light source, the height of machine shaft is detected, to detect motor pair
The height of drag platform frame improves detection accuracy, and is not necessarily to the height of manual measurement machine shaft, improves working efficiency.Meanwhile passing through
Light source emitter is respectively set at left and right sides of scale frame, by detect simultaneously two motors to the height of drag platform frame,
Further increase working efficiency.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that for the common skill of this field
For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as protection model of the invention
It encloses.
Claims (10)
1. a kind of axiality detection device, which is characterized in that the light source including scale frame, for connecting machine shaft emits dress
It sets, is provided on the scale frame with graduated scale and reflecting mirror, the reflecting mirror can receive the light source transmitting dress
The light source of transmitting is set, and the light source is reflexed on the scale.
2. axiality detection device as described in claim 1, which is characterized in that the scale includes the first of axial symmetry setting
Sub- scale and the second sub- scale, the reflecting mirror includes the first sub- reflecting mirror and the second sub- reflecting mirror, the scale frame further include
First sliding rail and the second sliding rail, the first sub- reflecting mirror are arranged on first sliding rail, the second sub- reflecting mirror setting
On second sliding rail, first sliding rail can be moved along the vertical direction of the described first sub- scale, and described second is sliding
Rail can be moved along the vertical direction of the described second sub- scale.
3. axiality detection device as claimed in claim 2, which is characterized in that distinguish the top and bottom of first sliding rail
It is provided with the described first sub- reflecting mirror, the described first sub- reflecting mirror at the top of first sliding rail and the bottom of first sliding rail
The described first sub- reflecting mirror in portion can reflex to the light source on the described first sub- scale, the top of second sliding rail and
Bottom is respectively arranged with the described second sub- reflecting mirror, the described second sub- reflecting mirror at the top of second sliding rail and described second
Described second sub- reflecting mirror of the bottom of sliding rail can reflex to the light source on the described second sub- scale.
4. axiality detection device as claimed in claim 3, which is characterized in that the first sub- reflecting mirror and first son
The angle of scale is 30 degree -60 and spends that the angle of the second sub- reflecting mirror and the described second sub- scale is 30 degree of -60 degree.
5. axiality detection device as claimed in claim 2, which is characterized in that the scale frame further include be used to support it is described
The pedestal of scale.
6. axiality detection device as described in any one in claim 1-5, which is characterized in that the light source emitter includes
Ontology, is provided with fixed frame and the light source emitter for emitting light source on the ontology, and the fixed frame includes first connecting
One end of fishplate bar and the second connecting plate, first connecting plate is connect with the ontology, the other end edge of first connecting plate
Vertical direction extends upward first clamping plate, and one end of second connecting plate is connect with the ontology, second connecting plate
The other end extend second clamping plate vertically downwards, the fixed frame passes through the first clamping plate and the second clamping plate
It is connect with the machine shaft.
7. axiality detection device as claimed in claim 6, which is characterized in that be additionally provided on the ontology for controlling
State the switch that light source emitter is turned on or off.
8. axiality detection device as claimed in claim 7, which is characterized in that further include for control the switch open or
The controller that person closes.
9. axiality detection device as claimed in claim 6, which is characterized in that the light source emitter is laser emitter.
10. a kind of concentricity detection system is separately positioned on motor to the machine shaft on drag platform frame including two, feature exists
In further including that the such as scale frame of the described in any item axiality detection devices of claim 1-9 and two such as rights are wanted
The light source emitter of the described in any item axiality detection devices of 1-9 is sought, two light source emitters are along vertical
The left and right sides of the scale frame is arranged in direction, and two light source emitters connect with two machine shafts respectively
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243529.0A CN109373936B (en) | 2018-10-24 | 2018-10-24 | Coaxiality detection device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243529.0A CN109373936B (en) | 2018-10-24 | 2018-10-24 | Coaxiality detection device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109373936A true CN109373936A (en) | 2019-02-22 |
| CN109373936B CN109373936B (en) | 2020-07-10 |
Family
ID=65401187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811243529.0A Active CN109373936B (en) | 2018-10-24 | 2018-10-24 | Coaxiality detection device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373936B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986832A (en) * | 2019-12-18 | 2020-04-10 | 威马智慧出行科技（上海）有限公司 | Universal shaft detection device and detection method |
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| CN201247051Y (en) * | 2008-07-02 | 2009-05-27 | 瑞安市瑞光光电仪器有限公司 | Receiving device for calibration laser emission of spinning axis proper alignment |
| CN202494779U (en) * | 2011-12-14 | 2012-10-17 | 天津市天堰医教科技开发有限公司 | Auxiliary ranging and collimating equipment |
| CN203286993U (en) * | 2013-05-30 | 2013-11-13 | 天津二十冶建设有限公司 | Optics centering apparatus for motor shaft coupling |
| CN205448996U (en) * | 2016-03-08 | 2016-08-10 | 江南造船(集团)有限责任公司 | Piping axiality detection device |
| CN107209009A (en) * | 2015-01-26 | 2017-09-26 | 普乐福尼克·迪特·布什股份公司 | Two main bodys are positioned by the calibration system with data glasses |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247051Y (en) * | 2008-07-02 | 2009-05-27 | 瑞安市瑞光光电仪器有限公司 | Receiving device for calibration laser emission of spinning axis proper alignment |
| CN202494779U (en) * | 2011-12-14 | 2012-10-17 | 天津市天堰医教科技开发有限公司 | Auxiliary ranging and collimating equipment |
| CN203286993U (en) * | 2013-05-30 | 2013-11-13 | 天津二十冶建设有限公司 | Optics centering apparatus for motor shaft coupling |
| CN107209009A (en) * | 2015-01-26 | 2017-09-26 | 普乐福尼克·迪特·布什股份公司 | Two main bodys are positioned by the calibration system with data glasses |
| CN205448996U (en) * | 2016-03-08 | 2016-08-10 | 江南造船(集团)有限责任公司 | Piping axiality detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986832A (en) * | 2019-12-18 | 2020-04-10 | 威马智慧出行科技（上海）有限公司 | Universal shaft detection device and detection method |
| CN110986832B (en) * | 2019-12-18 | 2021-09-10 | 威马智慧出行科技（上海）有限公司 | Universal shaft detection device and detection method |
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| Publication number | Publication date |
|---|---|
| CN109373936B (en) | 2020-07-10 |
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