CN207888327U - A kind of dual light-barrier type grooving rotation angle positioning device - Google Patents
A kind of dual light-barrier type grooving rotation angle positioning device Download PDFInfo
- Publication number
- CN207888327U CN207888327U CN201820241058.9U CN201820241058U CN207888327U CN 207888327 U CN207888327 U CN 207888327U CN 201820241058 U CN201820241058 U CN 201820241058U CN 207888327 U CN207888327 U CN 207888327U
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- CN
- China
- Prior art keywords
- turntable
- translucent construction
- light
- rotation angle
- positioning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of dual light-barrier type grooving rotation angle positioning devices in the operating condition, first turntable and the second turntable rotate in real time, by the rotating speed for controlling the first turntable and the second turntable, the frequency that the first translucent construction and the second translucent construction overlap can be controlled, to control the frequency that each photoelectric cell generates photosignal.
Description
Technical field
The utility model is related to machine tooling technical field more particularly to a kind of dual light-barrier type grooving rotation angle positioning dresses
It sets.
Background technology
Take out stitches grooving structure proximate in screw thread, need rotation to process.Grooving of taking out stitches be widely used in lifting field it is general,
The fine folding and unfolding efficiency for steel wire rope in lifting process of texture structure and control are extremely important on grooving, so, grooving
Machining accuracy is extremely important.
Grooving is mostly to use machine tooling at present, still, in machine tooling still for the positioning and measurement of grooving rotation
It is difficult to enough finely, to influence grooving quality.
Utility model content
Technical problems based on background technology, it is fixed that the utility model proposes a kind of dual light-barrier type grooving rotation angles
Position device.
The utility model proposes a kind of dual light-barrier type grooving rotation angle positioning device, including：First turntable, second turn
Disk, beam tabula rasa, illuminating part and multiple photoelectric cells；
First turntable and the second turntable are rotatably installed in the plane being mutually parallel, and the central shaft of the first turntable and second
The center overlapping of axles of turntable；One circle is installed along equally distributed first translucent construction of its circumferencial direction on the first turntable, second
One circle is installed along equally distributed second translucent construction of its circumferencial direction on turntable；First translucent construction turns with the first turntable
Dynamic, the second translucent construction is rotated with the second turntable, rotary motion trace of first translucent construction on the second turntable and the second light transmission
The rotary motion trace of structure overlaps；
Illuminating part is mounted on side of first turntable far from the second turntable, beam tabula rasa be mounted on illuminating part and the first turntable it
Between and positioned at illuminating part transmitting light direction on；Beam tabula rasa is equipped with multiple through-holes, and multiple photoelectric cells are mounted on second turn
Side of the disk far from the first turntable is simultaneously corresponded with multiple through-holes；
When any one first translucent construction and any one projection of the second translucent construction on beam tabula rasa cover beam
In the state of all through-holes on tabula rasa, each photoelectric cell receives illuminating part and is thrown by through-hole corresponding with each photoelectric cell respectively
The light shafts penetrated.
Preferably, the distribution density of the second translucent construction is more than the first translucent construction distribution on the first turntable on the second turntable
Density；And second turntable rotating speed be more than the first turntable rotating speed.
Preferably, the first translucent construction and/or the second translucent construction are through-hole structure.
Preferably, the first translucent construction and/or the second translucent construction are light-transmissive film or transmissive mirror.
Preferably, illuminating part is the light source of emitting parallel light.
Preferably, illuminating part is made of the multiple LED for installing in the same plane.
Preferably, the first turntable and the second turntable are connected separately with the first driving mechanism and the second driving mechanism；Photo elements
Part connects microprocessor by signal acquisition module, and microprocessor is also connected with the first driving mechanism and the second driving mechanism, micro- place
Device is managed to be used to calculate corner according to the acquisition signal of the rotating speed and signal acquisition module of the first turntable and the second turntable.
Dual light-barrier type grooving rotation angle positioning device provided by the utility model in the operating condition, the first turntable and
Two turntables rotate in real time, by controlling the rotating speed of the first turntable and the second turntable, can control the first translucent construction
The frequency overlapped with the second translucent construction, to control the frequency that each photoelectric cell generates photosignal.
In the utility model, if there are one the photoelectric signal collection modules for being separately connected each photoelectric cell, only in each light
In the case that electric device generates photosignal, photoelectric signal collection module just acquires signal, to be adopted by photosignal
Collect the anti-rotation situation for pushing away the first turntable and the second turntable of the case where module acquires signal, calculates corner.
Description of the drawings
Fig. 1 be the utility model proposes a kind of dual light-barrier type grooving rotation angle positioning device structure figure；
Fig. 2 is the first turntable structure figure；
Fig. 3 is the second turntable structure figure.
Specific implementation mode
Referring to Fig.1, the utility model proposes a kind of dual light-barrier type grooving rotation angle positioning device, including：First turn
Disk 1, the second turntable 2, beam tabula rasa 3, illuminating part 4 and multiple photoelectric cells 5.
First turntable 1 and the second turntable 2 are rotatably installed in the plane being mutually parallel, and the central shaft of the first turntable 1 and
The center overlapping of axles of second turntable 2, to ensure that the first turntable 1 and the second turntable 2 are rotated around the virtual rotary shaft of same root.First
One circle is installed on turntable 1, a circle edge is installed along equally distributed first translucent construction 11 of its circumferencial direction, the second turntable 2
Equally distributed second translucent construction of its circumferencial direction 22.First translucent construction 11 is rotated with the first turntable 1, the second light transmission knot
Structure 22 is rotated with the second turntable 2, rotary motion trace of first translucent construction 11 on the second turntable 2 and the second translucent construction 22
Rotary motion trace overlaps.
In present embodiment, the first translucent construction 11 is through-hole structure, light-transmissive film or transmissive mirror；Second translucent construction 22 is
Through-hole structure, light-transmissive film or transmissive mirror.
Illuminating part 4 is mounted on side of first turntable 1 far from the second turntable 2, and beam tabula rasa 3 is mounted on illuminating part 4 and first
Between turntable 1 and on the direction that illuminating part 4 emits light.Beam tabula rasa 3 is equipped with multiple through-holes 30, multiple photoelectric cells 5
It is corresponded mounted on side of second turntable 2 far from the first turntable 1 and with multiple through-holes 30.In this way, only working as photoelectric cell 5
Pass through first translucent construction 11 and second translucent construction 22, photoelectric cell 5 simultaneously with the line of corresponding through-hole 30
The light that the transmitting of illuminating part 4 can just be received, to generate photosignal.
When any one the first translucent construction 11 and any one projection of the second translucent construction 22 on beam tabula rasa 3 are covered
In the state of all through-holes on lid beam tabula rasa 3, each photoelectric cell 5 passes through the first translucent construction with 30 line of corresponding through-hole
11 and second translucent construction 22, each photoelectric cell 5 could receive illuminating part 4 respectively and pass through through-hole corresponding with each photoelectric cell 5
The light shafts of 30 projections.
Present embodiment provide dual light-barrier type grooving rotation angle positioning device in the operating condition, 1 He of the first turntable
Second turntable 2 rotates in real time, by controlling the rotating speed of the first turntable 1 and the second turntable 2, can control the first light transmission
The frequency that structure 11 and the second translucent construction 22 overlap, to control the frequency that each photoelectric cell 5 generates photosignal.Specifically
, in present embodiment, if there are one the photoelectric signal collection modules for being separately connected each photoelectric cell, only in each photoelectric cell
In the case that 5 generate photosignal, photoelectric signal collection module just acquires signal, to pass through photoelectric signal collection mould
Block acquires the case where signal anti-rotation situation for pushing away the first turntable 1 and the second turntable 2, calculates corner.
Dual light-barrier type grooving rotation angle positioning device is specifically, in present embodiment, the second light transmission knot on the second turntable 2
The distribution density of structure 22 is more than the density of the first translucent construction 11 distribution on the first turntable 1.And second the rotating speed of turntable 2 be more than
The rotating speed of first turntable 1.In this way, the workpiece of rotation angle to be measured is coaxial with the second turntable 2 and be fixedly connected so that workpiece with
The second turntable 2 rotation, can by photoelectric signal collection module acquire signal frequency and the first turntable 1 rotating speed and
The distribution density of first translucent construction 11 and the second translucent construction 22 circumferentially calculates the rotation angle of workpiece.Pass through second turn
The cooperation of disk 2 and the first turntable 1 is advantageously ensured that and is detected and controlled to the accurate of rotation angle.
Specifically, in present embodiment, the first turntable 1 and the second turntable 2 are connected separately with the first driving mechanism and second
Driving mechanism.Photoelectric cell 5 connects microprocessor by signal acquisition module, and microprocessor is also connected with the first driving mechanism and the
Two driving mechanisms are used to control the rotating speed of the first turntable 1 and the second turntable 2, and microprocessor is used for according to the first turntable 1 and second
The rotating speed of turntable 2 and the acquisition signal of signal acquisition module calculate corner.
In present embodiment, illuminating part 4 is the light source of emitting parallel light, to ensure by through-hole 30, the first translucent construction
11 and 22 straight line of the second translucent construction project the light intensity on photoelectric cell 5.Specifically, illuminating part 4 is same by being mounted on
Multiple LED compositions in a plane.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dual light-barrier type grooving rotation angle positioning device, which is characterized in that including：First turntable (1), the second turntable
(2), beam tabula rasa (3), illuminating part (4) and multiple photoelectric cells (5)；
First turntable (1) and the second turntable (2) are rotatably installed in the plane being mutually parallel, and the central shaft of the first turntable (1)
With the center overlapping of axles of the second turntable (2)；One circle is installed saturating along its circumferencial direction equally distributed first on the first turntable (1)
Photo structure (11) is equipped with a circle along equally distributed second translucent construction (22) of its circumferencial direction on the second turntable (2)；First
Translucent construction (11) is rotated with the first turntable (1), and the second translucent construction (22) is rotated with the second turntable (2), the first light transmission
Rotary motion trace of the structure (11) on the second turntable (2) is overlapped with the rotary motion trace of the second translucent construction (22)；
Illuminating part (4) is mounted on side of the first turntable (1) far from the second turntable (2), and beam tabula rasa (3) is mounted on illuminating part (4)
And first between turntable (1) and on the direction of illuminating part (4) transmitting light；Beam tabula rasa (3) is equipped with multiple through-holes (30),
Multiple photoelectric cells (5) are mounted on side of the second turntable (2) far from the first turntable (1) and a pair of with multiple through-holes (30) one
It answers；
When any one first translucent construction (11) and any one projection of the second translucent construction (22) on beam tabula rasa (3) are equal
In the state of covering all through-holes on beam tabula rasa (3), each photoelectric cell (5) receive respectively illuminating part (4) by with each photoelectricity
The light shafts of corresponding through-hole (30) projection of element (5).
2. dual light-barrier type grooving rotation angle positioning device as described in claim 1, which is characterized in that on the second turntable (2)
The distribution density of second translucent construction (22) is more than the density of the first translucent construction (11) distribution on the first turntable (1)；And second
The rotating speed of turntable (2) is more than the rotating speed of the first turntable (1).
3. dual light-barrier type grooving rotation angle positioning device as described in claim 1, which is characterized in that the first translucent construction
(11) and/or the second translucent construction (22) is through-hole structure.
4. dual light-barrier type grooving rotation angle positioning device as described in claim 1, which is characterized in that the first translucent construction
(11) and/or the second translucent construction (22) is light-transmissive film or transmissive mirror.
5. dual light-barrier type grooving rotation angle positioning device as described in claim 1, which is characterized in that illuminating part (4) is hair
Penetrate the light source of directional light.
6. dual light-barrier type grooving rotation angle positioning device as claimed in claim 5, which is characterized in that illuminating part (4) is by pacifying
The multiple LED compositions of dress in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241058.9U CN207888327U (en) | 2018-02-09 | 2018-02-09 | A kind of dual light-barrier type grooving rotation angle positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241058.9U CN207888327U (en) | 2018-02-09 | 2018-02-09 | A kind of dual light-barrier type grooving rotation angle positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207888327U true CN207888327U (en) | 2018-09-21 |
Family
ID=63544218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241058.9U Expired - Fee Related CN207888327U (en) | 2018-02-09 | 2018-02-09 | A kind of dual light-barrier type grooving rotation angle positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207888327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188837A (en) * | 2018-02-09 | 2018-06-22 | 滁州职业技术学院 | A kind of dual light-barrier type grooving rotation angle positioning device |
-
2018
- 2018-02-09 CN CN201820241058.9U patent/CN207888327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188837A (en) * | 2018-02-09 | 2018-06-22 | 滁州职业技术学院 | A kind of dual light-barrier type grooving rotation angle positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20200209 |