CN207991459U - A kind of three-D measuring device using principle of reflection - Google Patents
A kind of three-D measuring device using principle of reflection Download PDFInfo
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- CN207991459U CN207991459U CN201820568862.8U CN201820568862U CN207991459U CN 207991459 U CN207991459 U CN 207991459U CN 201820568862 U CN201820568862 U CN 201820568862U CN 207991459 U CN207991459 U CN 207991459U
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Abstract
The utility model discloses a kind of three-D measuring devices using principle of reflection, including workbench, being connected with one by two support bases above the workbench has the cantilever for being moved forward and backward function, one is connected on the cantilever has the outer cover for moving left and right function, the outer cover lower end, which is connected with one, has the lifting frame for moving up and down function, the lifting frame lower end is fixedly connected with a detection head assembly for being used for contact measured object, it is equipped in the outer cover and detection head assembly for emitting the light processing component for making light focusing reflection receive light again after light.Cooperation contact floating probe is reflected by light focusing, it is accurate to measure each shaft size of determinand and relative position, improve measurement accuracy.
Description
Technical field
The utility model belongs to technical field of measuring equipment more particularly to a kind of three-D using principle of reflection measures dress
It sets.
Background technology
Three-dimensional measuring instrument is also known as three-coordinates measuring machine, refers to that can measure the geometric form of physics in spatial dimension
The high precision measuring instrument of shape, length, flatness etc., three-dimensional measuring instrument are widely used in machine industry.
Traditional three-D mainly coordinates contact type probe to measure three shaft sizes by optical ruler, for complex-shaped non-
The more difficult measurement of linear product, precision be not also high.
Therefore, inventor is dedicated to designing a kind of new three-D measuring device to solve the above problems.
Utility model content
The purpose of this utility model is that：A kind of three-D measuring device using principle of reflection is provided, can accurately be measured
Relative position, measurement accuracy are higher.
In order to achieve the above object, technical solution adopted in the utility model is：
A kind of three-D measuring device using principle of reflection, including workbench, the workbench top pass through two branch
Support seat, which is connected with one, has the cantilever for being moved forward and backward function, and being connected with one on the cantilever has the function of to move left and right
Outer cover, the outer cover lower end, which is connected with one and has, moves up and down the lifting frame of function, and the lifting frame lower end is solid
Surely it is connected with a detection head assembly for being used for contact measured object, after being equipped in the outer cover and detection head assembly for emitting light
Light focusing reflection is set to receive the light processing component of light again.
Further, the light processing component has a first laser focusing detector being set in the outer cover,
The detection head assembly has a probe base, is equipped with the first lens in the cavity of the probe base from top to bottom and with described the
The coaxial speculum of one lens, the first laser focusing detector be used for detect light be irradiated in the speculum and reflect
The amount of movement of light in the vertical direction.
Further, described outer cover one end is internally provided with the second laser focusing detector, the second laser focusing detection
It is equipped with the second lens in front of device, a spectroscope is provided tiltedly in front of second lens, the spectroscope is located at described first thoroughly
Right over mirror, the second laser focusing detector is irradiated in the light of the speculum and reflection with respect to position for detecting light
Set amount of movement.
Further, a saddle is installed in the cavity of the probe base, the saddle upper surface under the speculum
Surface is fixedly connected.
Further, the saddle lower end is fixed with a probe, and the probe lower end is spherical in shape.
Further, the magnet of an annular is equipped between the saddle and first lens, the magnet is installed on institute
It states in the cavity of probe base, the saddle upper end is made of iron or cobalt or nickel, and the entire saddle provides suction by the magnet
Gravitation is suspended in the cavity of the probe base.
Further, an air bearing is fixed in the cavity of the probe base, the air bearing is set in the cunning
On the outside of part, the probe base lower end is equipped with an air inlet pipe, the air inlet pipe pass through the part probe base and with the air axis
Hold connection.
Further, the cantilever left and right ends are equipped with sliding block, and the sliding block is lived by air bearing and the support base
Dynamic connection.
Further, cantilever rear and front end face is protruded respectively sets there are two corresponding sliding rail, two cunnings
Two positive stop strips are respectively equipped on dynamic rail road.
Further, two support bases are T-shaped, and support base lower end center is equipped with a through-hole.
Compared with prior art, the utility model has following technique effect：
A kind of three-D measuring device using principle of reflection provided by the utility model is matched by light focusing reflection
Splice grafting touch floating probe, it is accurate to measure each shaft size of determinand and relative position, improve measurement accuracy.
Description of the drawings
Fig. 1 is the front view of the utility model three-D measuring device；
Fig. 2 is the left view of the utility model three-D measuring device；
Fig. 3 is the utility model light processing component and detecting head assemble cross-section and partial enlarged view.
It illustrates：
Specific implementation mode
Below in conjunction with the accompanying drawings, the embodiment of the utility model is specifically illustrated, attached drawing is only for reference and illustrates to use, not structure
The limitation of pairs of the utility model patent protection domain.
Referring to figs. 1 to Fig. 3, a kind of three-D measuring device using principle of reflection, including workbench 1,1 top of workbench
Being connected with one by two support bases 2 has the cantilever 3 for being moved forward and backward function, and being connected with one on the cantilever 3 has
The outer cover 4 of function is moved left and right, which, which is connected with one, has the lifting frame 5 for moving up and down function, lifts frame
5 lower end of frame is fixedly connected with a detection head assembly 6 for being used for contact measured object, is equipped in outer cover 4 and detection head assembly 6 for sending out
Penetrate the light processing component 7 for making light focusing reflection receive light again after light.
Two support bases 2 are T-shaped, and 2 lower end center of support base is equipped with a through-hole, and 3 left and right ends of the cantilever are equipped with sliding block
33, which is flexibly connected by air bearing with support base 2, and support base 2 is equipped with optical ruler, and cantilever 3 is in air bearing
It is moved forward and backward under the action of interior gas, to measure the distance of the back-and-forth motion of cantilever 3, i.e. Y-axis moves size, two before and after cantilever 3
End face is protruded respectively to be set there are two corresponding sliding rail 31, and two are respectively equipped on two sliding rails 31 and plays position-limiting action
Positive stop strip 32, outer cover 4 are flexibly connected by air bearing with cantilever 3, and cantilever 3 is equipped with optical ruler, and outer cover 4 is in air bearing
It is moved left and right along sliding rail 31 and positive stop strip 32 under the action of gas, moves left and right distance to measure outer cover 4, i.e. X-axis is moved
Dynamic size.
There is light processing component 7 a first laser focusing detector 71 being set in outer cover 4, detection head assembly 6 to have
There is a probe base 61, which, which is equipped with, always puts on the cavity of lower surface, is equipped with the in the cavity from top to bottom
One lens 72 and the speculum 73 coaxial with the first lens 72, the first laser focusing detector 71 are used for detecting being irradiated in speculum
73 and the light amount of movement in the vertical direction that reflects, the first laser focusing detector 71 is frequency stabilization laser focusing detector,
The first laser focusing detector 71 includes frequency stabilization laser and photodetector, which has transmitting
With the function of receiving frequency stabilization laser light, moreover it is possible to be detected to light, the first laser focusing detector 71 emits light through first
Lens 72 reflect, and focus and reflect on speculum 73, and reflection light reflects that be back to first radium-shine through the first lens 72 again
To focus/detector 71,5 displacement distance of lifting frame is thus measured, as Z axis moves size.
4 one end of the outer cover is internally provided with the second laser focusing detector 74,74 front of the second laser focusing detector
Equipped with the second lens 75, which is provided tiltedly with a spectroscope 76, which is being located at the first lens 72 just
Top, the second laser focusing detector 74 are used to detect the light relative position movement that light is irradiated in speculum 73 and reflects
Amount, the second laser focusing detector 74 are semiconductor laser focusing detector, which includes partly leading
Body laser and photodetector, the second laser focusing detector 74 have the function of emitting and receiving semiconductor laser light, go back
Light can be detected, the second laser focusing detector 74 transmitting light refracts to spectroscope 76 through the second lens 75, by dividing
The reflection of light microscopic 76 is diverted to the first lens 72, and light focuses on speculum 73 after the refraction of the first lens 72, and light is through speculum
73 reflections are reflected through the first lens 72 again, reflex to the second lens 75 through spectroscope 76 again, light through the second lens 75 again
Secondary refraction returns to the second laser focusing detector 74, thus measures the relative displacement of two differences on determinand.
The cavity lower end of the probe base 61 is installed with an air bearing 62, and a saddle is equipped in the air bearing 62
63, which is fixed with a probe 64, which has the contact head of a ball-type, and 61 lower end of probe base is equipped with
One air inlet pipe 67, the air inlet pipe 67 are passed through and part probe base 61 and are connected to air bearing 62, air feed pump by air inlet pipe 67 to
The inside of air bearing 62 gas supply, driving saddle 63 rotate, and speculum 73 is fixed on 63 top of saddle, 73 lower surface of speculum with
63 upper surface of saddle is fixedly connected, and the magnet 65 of an annular is equipped between saddle 63 and the first lens 72, which is installed on
In the cavity of probe base 61 and concentric with speculum 73,63 upper end of saddle is made of iron or cobalt or nickel, which is located at reflection
It near mirror 73, is suspended in the cavity of probe base 61 so that entire saddle 63 provides attraction by magnet 65, magnet 65 and sky
It is connected by ring block between the shell of gas bearing 62, the first lens 72 are located at 65 top of magnet, the first lens 72 and magnet 65
Between connected by annular canister, which is equipped with fixed cover 66, the first lens 72 be fixed on annular canister and fixed cover 66 it
Between, saddle 63, hollow bearing 62, speculum 73, magnet 65, the first lens 72, annular canister, ring block and fixed cover 66 are respectively positioned on
In the cavity of probe base 61.
Multiple air bearing are connected to air feed pump respectively, and cantilever 3 is moved forward and backward, and optical ruler measures Y-axis displacement distance, outer cover
4 move left and right, and optical ruler measures X-axis displacement distance, and saddle 63 does not stall dynamic, the drive probe 64 of saddle 63 and the rotation of speculum 73
Turn, saddle 63 magnet 65 sucking action low suspension in the cavity of probe base 61, so that speculum 73 is also suspended in probe base
In 61 cavity, when lifting frame 5 moves up or down and when 64 not run-off the straight of probe, from the first laser focusing detector
71 light launched, which focus after the refraction of the first lens 72 through speculum 73, to be reflected, and is returned to again by the refraction of the first lens 72
First laser focusing detector 71, light changes passing time with the movement of lifting frame 5, and then calculates Z-direction
Displacement distance, when probe 64 touches inclined-plane, saddle 63 drive speculum 73 tilt an angle, by the second laser focusing examine
The light that device 74 is launched is surveyed, spectroscope 76 is refracted to through the second lens 75, the first lens 72 are diverted to by the reflection of spectroscope 76,
Light focuses on speculum 73 after the refraction of the first lens 72, and light is reflected through speculum 73 to be reflected through the first lens 72 again,
The second lens 75 are reflexed to through spectroscope 76 again, light reflects through the second lens 75 and returns to the second laser focusing detector again
74, light changes passing time and position with the inclination of speculum 73, and then can calculate the relative position between two points,
Meanwhile speculum 73 tilts time and the change in location that can also influence the transmitting of the first laser focusing detector 71 and receive light,
Change light passing time, and then recalculates the displacement distance of Z-direction, three axis displacement distance combination relative positions
Calculate two different points three dimensions specific location and size.
A kind of three-D measuring device using principle of reflection provided by the utility model is matched by light focusing reflection
Splice grafting touch floating probe, it is accurate to measure each shaft size of determinand and relative position, improve measurement accuracy
Above disclosed is only the preferred embodiment of the utility model, and the right of the utility model cannot be limited with this
Protection domain, therefore equivalent variations made according to the patent scope of the utility model still belong to the model that the utility model is covered
It encloses.
Claims (10)
1. a kind of three-D measuring device using principle of reflection, including workbench (1), which is characterized in that the workbench (1)
Top is connected with one by two support bases (2) has the cantilever (3) for being moved forward and backward function, activity on the cantilever (3)
Being connected with one has the outer cover (4) for moving left and right function, and outer cover (4) lower end, which is connected with one, to be had the function of to move up and down
Lifting frame (5), lifting frame (5) lower end be fixedly connected with one be used for contact measured object detection head assembly (6), institute
It states outer cover (4) and detects and be equipped in head assembly (6) for making light focusing reflection receive again at the light of light after emitting light
Manage component (7).
2. utilizing the three-D measuring device of principle of reflection as described in claim 1, which is characterized in that the light processing group
There is part (7) a first laser focusing detector (71) being set in the outer cover (4), the detection head assembly (6) to have
One probe base (61), be equipped with from top to bottom in the cavity of the probe base (61) the first lens (72) and with first lens
(72) coaxial speculum (73), the first laser focusing detector (71), which is used for detecting light, is irradiated in the speculum
(73) and the light amount of movement in the vertical direction that reflects.
3. utilizing the three-D measuring device of principle of reflection as claimed in claim 2, which is characterized in that the outer cover (4) one
End is internally provided with the second laser focusing detector (74), and the second lens are equipped in front of the second laser focusing detector (74)
(75), it is provided tiltedly with a spectroscope (76) in front of second lens (75), the spectroscope (76) is located at first lens
(72) right over, the second laser focusing detector (74) be used for detect light be irradiated in the speculum (73) and reflect
Light relative position amount of movement.
4. utilizing the three-D measuring device of principle of reflection as claimed in claim 2, which is characterized in that the probe base (61)
Cavity in a saddle (63) is installed, saddle (63) upper surface is fixedly connected with the speculum (73) lower surface.
5. utilizing the three-D measuring device of principle of reflection as claimed in claim 4, which is characterized in that under the saddle (63)
End is fixed with a probe (64), and probe (64) lower end is spherical in shape.
6. as claimed in claim 4 utilize principle of reflection three-D measuring device, which is characterized in that the saddle (63) with
The magnet (65) of an annular is equipped between first lens (72), the magnet (65) is installed on the sky of the probe base (61)
Intracavitary, saddle (63) upper end are made of iron or cobalt or nickel, and the entire saddle (63) provides suction by the magnet (65)
Gravitation is suspended in the cavity of the probe base (61).
7. utilizing the three-D measuring device of principle of reflection as claimed in claim 4, which is characterized in that the probe base (61)
Cavity in be fixed with an air bearing (62), the air bearing (62) is set on the outside of the saddle (63), the probe
Seat (61) lower end be equipped with an air inlet pipe (67), the air inlet pipe (67) pass through the part probe base (61) and with the air axis
Hold (62) connection.
8. utilizing the three-D measuring device of principle of reflection as described in claim 1, which is characterized in that the cantilever (3) is left
Right both ends are equipped with sliding block (33), and the sliding block (33) is flexibly connected by air bearing with the support base (2).
9. utilizing the three-D measuring device of principle of reflection as described in claim 1, which is characterized in that before the cantilever (3)
Both ends of the surface are protruded respectively afterwards sets there are two corresponding sliding rail (31), and two are respectively equipped on two sliding rails (31)
Positive stop strip (32).
10. utilizing the three-D measuring device of principle of reflection as described in claim 1, which is characterized in that two supports
Seat (2) is T-shaped, and support base (2) the lower end center is equipped with a through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820568862.8U CN207991459U (en) | 2018-04-19 | 2018-04-19 | A kind of three-D measuring device using principle of reflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820568862.8U CN207991459U (en) | 2018-04-19 | 2018-04-19 | A kind of three-D measuring device using principle of reflection |
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| Publication Number | Publication Date |
|---|---|
| CN207991459U true CN207991459U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820568862.8U Active CN207991459U (en) | 2018-04-19 | 2018-04-19 | A kind of three-D measuring device using principle of reflection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219750A (en) * | 2022-07-07 | 2022-10-21 | 深圳市斯纳达科技有限公司 | Three-dimensional electric probe base with force feedback |
-
2018
- 2018-04-19 CN CN201820568862.8U patent/CN207991459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219750A (en) * | 2022-07-07 | 2022-10-21 | 深圳市斯纳达科技有限公司 | Three-dimensional electric probe base with force feedback |
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