CN207263130U - A kind of one-touch 3D profile measurements equipment - Google Patents
A kind of one-touch 3D profile measurements equipment Download PDFInfo
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- CN207263130U CN207263130U CN201721298982.2U CN201721298982U CN207263130U CN 207263130 U CN207263130 U CN 207263130U CN 201721298982 U CN201721298982 U CN 201721298982U CN 207263130 U CN207263130 U CN 207263130U
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Abstract
The utility model discloses a kind of one-touch 3D profile measurements equipment, including servo-driver, Spectral Confocal displacement sensor, rack, traverse measurement platform, Spectral Confocal height finder structure and containment envelope, traverse measurement platform includes lower platform, first screw rod movement mechanism and the second screw rod movement mechanism, the middle platform coordinated with the first screw body and the upper mounting plate coordinated with the second screw body, Spectral Confocal height finder structure includes fixed frame, big visual field optical lens arranged on fixed frame upper end, CCD camera, Spectral Confocal camera lens arranged on side below big visual field optical lens, lighting source is equipped with below lower platform, upper mounting plate is equipped with glass plate.It is photosensitive and completion measurement by the moment for adjusting elevating mechanism and traverse measurement platform formation coaxial confocal point and focus alignment measured object.The utility model can with coaxial confocal contactless key measurement 3D profiles, have the advantages that higher resolution, higher precision, more rapidly, detection range it is wider.
Description
Technical field
Detection device technical field is the utility model is related to, it is more particularly to a kind of for the one-touch of vision imaging 3D measurements
3D profile measurements equipment and measuring method.
Background technology
The image size measuring instrument in present market, generally there is three-dimensional measuring instrument, Quadratic Finite Element measuring instrument and measuring projector.
All it is optical detecting instrument and Quadratic Finite Element measuring instrument is difficult to distinguish with measuring projector, Quadratic Finite Element measures in structure and principle
Instrument is commonly connected on PC computers while is operated together with software, and precision is within 0.002MM, inside measuring projector
Microcomputer is carried, therefore computer need not be reconnected, but accurate not as Quadratic Finite Element measuring instrument in precision, shadow
It can only be reached as measuring instrument precision within 0.01MM.Three-dimensional measuring instrument is on the basis of three-D measurement plus a ultrasound
Measurement or infrared survey probe, thickness and blind hole depth for measuring testee etc., these often Quadratic Finite Element measuring instruments
It can not measure, but three-dimensional measuring instrument also has the defects of certain：1. surveying high probe to measure using contact method, part table can not be measured
The object that face cannot contact；2. during probe work, coordinate need to be frequently moved, detection speed is slow；3. because probe has a certain size, because
The blind hole of too small internal diameter can not be measured a bit；4. probe using contact method because being measured, and contact surface has one fixed width, when detection is concavo-convex
Not during flat surface, measured value has large error, while general measure scope is all smaller.Fiber-coaxial displacement sensor is connect with non-
Tactile mode measures height and thickness, solves over the error problem that can not be overcome in range of triangle mode, and how to develop can
Hot issue urgently to be resolved hurrily is become with the 3D profile measurements equipment of the contactless key measurement of coaxial confocal.
Utility model content
A kind of the purpose of this utility model is that above-mentioned deficiency for the prior art, there is provided one-touch 3D profile measurements
Equipment, be it is a can with non-contact detecting, higher resolution, detection rates faster, it is one-touch measurement, the image ruler of higher precision
Very little measuring instrument.
The utility model is that technical solution is used by reaching above-mentioned purpose：
A kind of one-touch 3D profile measurements equipment, including servo-driver, Spectral Confocal displacement sensor, rack, movement
Measuring table, Spectral Confocal height finder structure and containment envelope, the traverse measurement platform are included arranged on the lower flat of frame upper end
What platform, the first screw rod movement mechanism on lower platform and the second screw rod movement mechanism and the first screw body were connected
Middle platform and the upper mounting plate being connected with the second screw body, the Spectral Confocal height finder structure include being arranged on lower platform
Fixed frame, the big visual field optical lens arranged on fixed frame upper end, the CCD camera above big visual field optical lens, be arranged on
Elevating mechanism on the inside of fixed frame and it is connected with elevating mechanism and positioned at the Spectral Confocal camera lens of big visual field optical lens side,
Lighting source is equipped with below the lower platform, the upper mounting plate is equipped with glass plate, by adjusting elevating mechanism and traverse measurement
The moment of platform formation coaxial confocal point and focus alignment measured object is photosensitive and completes measurement.
Further, first screw rod movement mechanism and the second screw rod movement mechanism include motor, screw and
The feed screw nut being sheathed on screw, motor are connected with motor base, and screw is connected with screw bearing, and motor is connected by shaft coupling
Screw, motor base are also associated with buffering apron, and feed screw nut is equipped with light sensation piece, in the middle platform and lower platform in upper surface
It is equipped with light sensation aluminium slide and the optoelectronic switch on light sensation aluminium slide.
Further, the middle platform is equipped with the crossed roller guide rail for upper mounting plate movement, the second screw fortune
Motivation structure drives the upper mounting plate to move, the crossed roller guide rail that the lower platform is moved equipped with platform in supplying, and described first
The screw rod movement mechanism driving middle platform movement.
Further, the elevating mechanism includes the measurement bottom plate being connected with fixed frame, the shifting being connected with measurement bottom plate
Movable plate and the first motor base and limited block being connected with movable plate upper end, the lower end of the movable plate are connected with the second motor,
The measurement bottom plate is equipped with moving guide rail and is connected with the first motor for movable plate movement, first motor base, and described first
Motor connects the limited block by shaft, and the limited block is connected with lens fixing base by a swing arm, and lens fixing base connects
The Spectral Confocal camera lens is connected to, optoelectronic switch is connected with below limited block.
Further, the rack, fixed frame, upper mounting plate, middle platform and lower platform are Dali stone structure.
Further, the side that the rack includes being arranged in rack leads to framework, and the ambient external connection of the logical framework in side is set
There are multiple sealing plates, a side seal board is equipped with door-plate, and internal symmetry is equipped with two fans in rack side, and the bottom of rack is equipped with two
Two symmetrical legs, emergency stop switch is equipped with the side upper end of rack.
Further, the upper end side of the fixed frame is equipped with fixed substrate, and fixed substrate side is equipped with the first connection
Plate, the both sides of the first connecting plate are equipped with line slideway, and the side of the first connecting plate is additionally provided with lens fixing bracket, and lens fixing bracket connects
Connect the big visual field optical lens.
Further, the big visual field optical lens is the parallel camera lens of doubly telecentric.
Further, the lighting source is one of parallel telecentric lights, annular light source or coaxial source of parallel light.
Compared with prior art, the utility model has the advantage of：1. by using bases such as marble detection platform, racks
Seat mode and XY operation platforms, obtain the stability of higher；2. using big visual field optical lens system intake object plane
Profile picture, automatically analyzes data by embedded software and provides as a result, one-touch measurement, only need to both may be used by a start key
Dimensional measurement is completed, using more convenient；3. first Application Spectral Confocal measurement method measures height dimension, and Spectral Confocal is surveyed
Measurer have the advantages that it is quick, high-precision, can micrometer aperture, non-contact.4. using arrogant visual field optical lens, expand detection range
It is twice, can detect bigger object.5. Spectral Confocal camera lens is installed on big visual field optical lens side, when big visual field optical frames
After head has absorbed object plane profile picture, traverse measurement platform is moved to below Spectral Confocal camera lens, by a value, and is counted
Calculate the height dimension for wanting test position.6. very small measurement hot spot can be utilized using spectral confocal sensor, so as to permit
Perhaps very small testee is measured, there is higher resolution；7. with higher precision, it is more convenient, more rapidly, detection range more
The advantages that wide.
Above-mentioned is the general introduction of utility model technical solution, below in conjunction with attached drawing and embodiment, to the utility model
It is described further.
Brief description of the drawings
Fig. 1 is that the decomposition texture of the utility model is intended to；
Fig. 2 is that the part-structure of the utility model is intended to；
Fig. 3 is that the part-structure of the utility model is intended to；
Fig. 4 is that the part-structure of the utility model is intended to.
Embodiment：
In order to which the purpose of this utility model and technical solution and advantage is more clearly understood, make with reference to embodiments detailed
Describe in detail bright.It should be appreciated that specific embodiment described herein is not used to limit this reality only to explain the utility model
With new.
With reference to Fig. 1-4, a kind of one-touch 3D profile measurements equipment provided in this embodiment, including servo-driver, spectrum
Confocal displacement sensor, rack 1, traverse measurement platform 2, Spectral Confocal height finder structure 3 and containment envelope 4, traverse measurement is put down
Platform 2 includes lower platform 21, the first screw rod movement mechanism 22 on lower platform and the second screw movement arranged on frame upper end
Mechanism 23, the middle platform 24 being connected with the first screw body and the upper mounting plate 25 being connected with the second screw body,
Spectral Confocal height finder structure 3 include be arranged on lower platform on fixed frame 31, the big visual field optical lens 32 arranged on fixed frame upper end,
CCD camera above big visual field optical lens, the elevating mechanism 33 on the inside of fixed frame and it is connected with elevating mechanism
And lighting source 5 is equipped with below the Spectral Confocal camera lens 34 of big visual field optical lens side, lower platform, upper mounting plate is equipped with
Glass plate 6, according to the products characteristics of determinand by adjusting elevating mechanism and traverse measurement platform, cooperates, allows spectrum to be total to
Zoom lens form coaxial confocal point, photosensitive in the moment of focus alignment measured object, are finally completed 3D profile measurements, key measurement three
Arbitrary dimension in dimension space.Object plane profile picture is absorbed by using big visual field optical lens system, by built-in soft
Part automatically analyzes data and provides as a result, one-touch measurement, only need to can both complete dimensional measurement, using more by a start key
It is convenient；First Application Spectral Confocal measurement method measures height dimension, and Spectral Confocal measurement there is quick, high accuracy, can
Micrometer aperture, it is non-contact the advantages that.Using arrogant visual field optical lens, expand detection range and be twice, can detect bigger object.
Spectral Confocal camera lens is installed on big visual field optical lens side, when big visual field optical lens has absorbed object plane profile picture
Afterwards, traverse measurement platform is moved to below Spectral Confocal camera lens, by a value, and calculates the height gauge for wanting test position
It is very little.Very small measurement hot spot can be utilized using spectral confocal sensor, so as to allow to measure very small testee, tool
There is higher resolution；Have the advantages that higher precision, it is more convenient, more rapidly, detection range it is wider.
Wherein, the first screw rod movement mechanism and the second screw rod movement mechanism include motor 7, screw 8 and are sheathed on silk
Feed screw nut 9 on bar, motor are connected with motor base 10, and screw is connected with screw bearing 11, and motor is connected by shaft coupling 12
Screw, motor base are also associated with buffering apron, and feed screw nut is equipped with light sensation piece 14, equal in upper surface in middle platform and lower platform
Optoelectronic switch 16 equipped with light sensation aluminium slide 15 and on light sensation aluminium slide.It is equipped with middle platform for upper mounting plate movement
Crossed roller guide rail, the driving upper mounting plate movement of the second screw rod movement mechanism, lower platform are equipped with the intersection rolling that platform moves in confession
Sub- guide rail, platform moves in the driving of the first screw rod movement mechanism, and crossed roller guide rail can be lifted straight with high-precision screw cooperation
The precision and positioning accuracy of line walking.By the first screw rod movement mechanism and the second screw rod movement mechanism under the driving of motor silk
Bar movement band moving platform moves, so that the position of adjustment control determinand and Spectral Confocal camera lens and big visual field optical lens is closed
System.
Wherein, elevating mechanism 33 includes the measurement bottom plate 331 being connected with fixed frame, the movable plate being connected with measurement bottom plate
332 and the first motor base 333 and limited block 334 that are connected with movable plate upper end, the lower end of movable plate is connected with the second motor
335, measurement bottom plate is equipped with moving guide rail and is moved for movable plate, and the first motor base is connected with the first motor 336, and the first motor leads to
Cross shaft 337 and connect limited block, limited block is connected with lens fixing base 339, lens fixing base connection spectrum by a swing arm 338
Confocal camera lens 34, limited block lower section are connected with optoelectronic switch 340.
Rack, fixed frame, upper mounting plate, middle platform and lower platform are Dali stone structure, improve product testing mechanism
Stability, improving measurement accuracy.The side that rack 1 includes being arranged in rack leads to framework 111, and the ambient external connection of the logical framework in side is set
There are multiple sealing plates 112, a side seal board is equipped with door-plate 113, and internal symmetry is equipped with two fans 114 in rack side, rack
Bottom is equipped with symmetrical leg 115 two-by-two, and emergency stop switch 116 is equipped with the side upper end of rack.The upper end side of fixed frame 31
Equipped with fixed substrate 17, fixed substrate side is equipped with the first connecting plate 18, and the both sides of the first connecting plate are equipped with line slideway, and first
The side of connecting plate is additionally provided with lens fixing bracket 19, and lens fixing bracket connects big visual field optical lens 32.Big visual field optical lens
For the parallel camera lens of doubly telecentric.Lighting source is one of parallel telecentric lights, annular light source or coaxial source of parallel light.It is total to by spectrum
Light is decomposed using the lens in sensor probe, is penetrated sensor probe by camera lens by zoom lens according to required range
The light gone out is gathered on an axis, forms axis focal point axis, passes through the light such as big visual field optical lens, Spectral Confocal camera lens
The cooperation of system, can directly take figure for large-size workpiece, the measurement data of higher precision can be obtained without picture mosaic.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
Apply mode make a change and modification.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into the scope of the claims of the utility model.
Claims (9)
- A kind of 1. one-touch 3D profile measurements equipment, it is characterised in that including servo-driver, Spectral Confocal displacement sensor, Rack, traverse measurement platform, Spectral Confocal height finder structure and containment envelope, the traverse measurement platform include being arranged in rack The lower platform at end, the first screw rod movement mechanism on lower platform and the second screw rod movement mechanism, match somebody with somebody with the first screw body The upper mounting plate for closing the middle platform of connection and being connected with the second screw body, the Spectral Confocal height finder structure include being arranged on Fixed frame on lower platform, the big visual field optical lens arranged on fixed frame upper end, the CCD phases above big visual field optical lens Machine, the elevating mechanism on the inside of fixed frame and it is connected with elevating mechanism and is total to positioned at the spectrum of big visual field optical lens side Zoom lens, the lower platform lower section are equipped with lighting source, and the upper mounting plate is equipped with glass plate, by adjusting elevating mechanism and shifting The moment of dynamic measuring table formation coaxial confocal point and focus alignment measured object is photosensitive and completes measurement.
- 2. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that first screw rod movement mechanism Include motor, screw and the feed screw nut being sheathed on screw, motor with the second screw rod movement mechanism and be connected with motor base, Screw is connected with screw bearing, and for motor by shaft coupling connection wire rod, motor base is also associated with buffering apron, is set on feed screw nut There is light sensation piece, light sensation aluminium slide and the light on light sensation aluminium slide are equipped with upper surface in the middle platform and lower platform Electric switch.
- 3. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the middle platform is equipped with for upper The crossed roller guide rail of platform movement, second screw rod movement mechanism drive the upper mounting plate movement, are set on the lower platform There are the crossed roller guide rail that platform moves in supplying, the first screw rod movement mechanism driving middle platform movement.
- 4. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the elevating mechanism is included with consolidating Determine the measurement bottom plate of frame connection, with measuring the bottom plate movable plate being connected and the first motor base and limit that are connected with movable plate upper end Position block, the lower end of the movable plate are connected with the second motor, and the measurement bottom plate is equipped with moving guide rail and is moved for movable plate, institute State the first motor base and be connected with the first motor, first motor connects the limited block by shaft, and the limited block passes through One swing arm is connected with lens fixing base, and lens fixing base is connected with the Spectral Confocal camera lens, photoelectricity is connected with below limited block Switch.
- 5. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the rack, fixed frame, upper flat Platform, middle platform and lower platform are Dali stone structure.
- 6. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the rack includes being arranged on rack Interior side leads to framework, and the ambient external of the logical framework in side is connected with multiple sealing plates, and a side seal board is equipped with door-plate, in rack side Internal symmetry is equipped with two fans, and the bottom of rack is equipped with symmetrical leg two-by-two, is opened in the side upper end of rack equipped with emergency stop Close.
- 7. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the upper end side of the fixed frame Equipped with fixed substrate, fixed substrate side is equipped with the first connecting plate, and the both sides of the first connecting plate are equipped with line slideway, the first connection The side of plate is additionally provided with lens fixing bracket, and lens fixing bracket connects the big visual field optical lens.
- 8. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the big visual field optical lens is The parallel camera lens of doubly telecentric.
- 9. one-touch 3D profile measurements equipment as claimed in claim 1, it is characterised in that the lighting source is parallel remote One of heart light source, annular light source or coaxial source of parallel light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298982.2U CN207263130U (en) | 2017-10-10 | 2017-10-10 | A kind of one-touch 3D profile measurements equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298982.2U CN207263130U (en) | 2017-10-10 | 2017-10-10 | A kind of one-touch 3D profile measurements equipment |
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| CN207263130U true CN207263130U (en) | 2018-04-20 |
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| CN201721298982.2U Active CN207263130U (en) | 2017-10-10 | 2017-10-10 | A kind of one-touch 3D profile measurements equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607059A (en) * | 2017-10-10 | 2018-01-19 | 东莞市嘉仪自动化设备科技有限公司 | A kind of one-touch 3D profile measurements equipment and its survey calculation method |
| CN108592795A (en) * | 2018-06-06 | 2018-09-28 | 中国计量科学研究院 | A kind of thread parameter measurement device based on spectral confocal sensor |
| CN109269951A (en) * | 2018-09-06 | 2019-01-25 | 山西智卓电气有限公司 | Floating tail-coal ash content, concentration, coarse granule detection method of content based on image |
| CN109764811A (en) * | 2019-02-27 | 2019-05-17 | 深圳市圆梦精密技术研究院 | Tool dimension detection machine |
| CN112691926A (en) * | 2020-12-10 | 2021-04-23 | 苏州阿甘机器人有限公司 | Automatic quality detection device based on machine vision and working method thereof |
-
2017
- 2017-10-10 CN CN201721298982.2U patent/CN207263130U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607059A (en) * | 2017-10-10 | 2018-01-19 | 东莞市嘉仪自动化设备科技有限公司 | A kind of one-touch 3D profile measurements equipment and its survey calculation method |
| CN107607059B (en) * | 2017-10-10 | 2023-07-25 | 东莞市嘉仪自动化设备科技有限公司 | One-key type 3D contour measurement equipment and measurement calculation method thereof |
| CN108592795A (en) * | 2018-06-06 | 2018-09-28 | 中国计量科学研究院 | A kind of thread parameter measurement device based on spectral confocal sensor |
| CN109269951A (en) * | 2018-09-06 | 2019-01-25 | 山西智卓电气有限公司 | Floating tail-coal ash content, concentration, coarse granule detection method of content based on image |
| CN109764811A (en) * | 2019-02-27 | 2019-05-17 | 深圳市圆梦精密技术研究院 | Tool dimension detection machine |
| CN112691926A (en) * | 2020-12-10 | 2021-04-23 | 苏州阿甘机器人有限公司 | Automatic quality detection device based on machine vision and working method thereof |
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