CN110514231A - A kind of coder structure suitable for adjusting lower view technique - Google Patents
A kind of coder structure suitable for adjusting lower view technique Download PDFInfo
- Publication number
- CN110514231A CN110514231A CN201910931506.7A CN201910931506A CN110514231A CN 110514231 A CN110514231 A CN 110514231A CN 201910931506 A CN201910931506 A CN 201910931506A CN 110514231 A CN110514231 A CN 110514231A
- Authority
- CN
- China
- Prior art keywords
- shell
- arc groove
- lamp source
- code
- encoder
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CJRQAPHWCGEATR-UHFFFAOYSA-N n-methyl-n-prop-2-ynylbutan-2-amine Chemical compound CCC(C)N(C)CC#C CJRQAPHWCGEATR-UHFFFAOYSA-N 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
Abstract
The present invention discloses a kind of coder structure suitable for adjusting lower view technique, including first shell, second shell, pcb board, code-disc, encoder axis, lamp source and lamp source seat, encoder axis is installed in the mesoporous of first shell, first shell is in second shell, code-disc is on encoder axis, the side of first shell and second shell offers the notch for being clamped installation lamp source seat, lamp source is arranged in lamp source seat, the top circumferential direction of second shell is equipped with the first arc groove, second arc groove and third arc groove, and at the circumferential edge of pcb board be equipped with respectively with the first arc groove, the chimb of second arc groove and third arc groove corresponding matching.Coder structure provided by the invention, by with seam allowance in the tooling of seam allowance difference very little on motor, code-disc and photronic trajectory line are aligned by the first arc groove, the second arc groove and third arc groove in advance before assembling encoder, it is possible to reduce the space requirement to motor installation encoder.
Description
Technical field
The present invention relates to sensor technical field, in particular to a kind of coder structure suitable for adjusting lower view technique.
Background technique
Encoder is typically all speed and displacement sensor, is one of the sensor being most widely used at present.Often at present
Rule Split encoder structural member mainly has main body, pcb board, lamp source, encoder axis, code-disc and magnet steel etc..Different from monoblock type
The integral installation of encoder, Split encoder need to install these components one by one, and assembly is more complicated, and wants to installation environment
Ask comparison harsh.
Conventional opto-electric encoder device is typically all the encoder that photosensitive element generates the principle of electric signal, such as vernier original at present
Reason, M sequence, Gray code etc..The light that the lamp source of these encoders generates is transmitted and is reflected by grating, is irradiated on photocell,
The light intensity of variation has different code channels, corresponds to code channel different on code-disc, work as code to the original signal changed is generated on photocell
When the rotational trajectory in road is corresponding somewhat poor, the absolute fix precision altered risk or influence encoder can be generated.Alter possibility
The risk that encoder can be made to stop working or encoder is made to generate driving, so when existing encoder is installed, code segment device
Using the technique to lower view, that is, pass through reflective sem observation and adjust registration encoder code-disc code channel track it is corresponding on photocell
Track.But because depending on being to reach to be operated below encoder by tooling under adjusting, with the miniaturization of motor, Hen Duo electricity
The technique that machine does not have space to may be implemented to adjust lower view.
Therefore, how to design and remove the online encoder for adjusting the lower technique regarded and more convenient installation from, be those skilled in the art
Member's technical problem urgently to be resolved.
Summary of the invention
The coder structure that the object of the present invention is to provide a kind of suitable for adjusting lower view technique adjusts lower view using tooling auxiliary
Technique and pcb board and photocell structure part matching structure design, realize and encoder be installed in smaller space, improve compile
The precision and reliability of code device.
In order to solve the above technical problems, the present invention provides a kind of coder structure suitable for adjusting lower view technique, including the
One shell, second shell, pcb board, code-disc, encoder axis, lamp source and lamp source seat, the encoder axis are installed on the first shell
In the mesoporous of body, for the first shell in the second shell, the code-disc is described on the encoder axis
The side of first shell and the second shell is offered for being clamped the notch for installing the lamp source seat, and institute is arranged in the lamp source
It states in lamp source seat, the top circumferential direction of the second shell is equipped with the first arc groove, the second arc groove and third arc groove, and institute
State at the circumferential edge of pcb board be equipped with respectively with first arc groove, second arc groove and the third arc groove pair
The chimb that should cooperate.
Preferably, stepped hole is equipped in the second shell, and the mesoporous of the first shell is tight with the stepped hole
The stepped hole of patch.
Preferably, the side of the first shell is equipped with the limit hole for fixing the encoder axis.
Preferably, the upper surface of the annular groove of the first shell is higher than the upper surface of the code-disc.
It preferably, further include the first jackscrew, and the inner surface of the annular groove of the first shell is equipped with for installing
State the through-hole of the first jackscrew.
Preferably, the upper surface of the second shell is provided with the screw for fixing the pcb board.
Preferably, the upper surface of the second shell is additionally provided with the second jackscrew for fixing the pcb board.
Preferably, the periphery of the first shell is equipped with for the groove with second jackscrew cooperation limit.
The coder structure provided by the present invention for being suitable for adjusting lower view technique, mainly including first shell, second shell,
Pcb board, code-disc, encoder axis, lamp source and lamp source seat, encoder axis are installed in the mesoporous of first shell, and first shell is embedded in
In in second shell, on encoder axis, the side of first shell and second shell is offered for being clamped installation code-disc
The notch of lamp source seat, lamp source are arranged in lamp source seat, the top circumferential direction of second shell be equipped with the first arc groove, the second arc groove and
Third arc groove, and be equipped at the circumferential edge of pcb board corresponding with the first arc groove, the second arc groove and third arc groove respectively
The chimb of cooperation.Coder structure provided by the invention, by with seam allowance in the tooling of seam allowance difference very little on motor, assembling
Code-disc and photronic trajectory line are aligned by the first arc groove, the second arc groove and third arc groove in advance before encoder, it can
It is easier for installation to reduce the space requirement to motor installation encoder.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；
Fig. 2 is the side view of structure shown in Fig. 1；
Fig. 3 is Section A-A cross-sectional view shown in Fig. 2；
Fig. 4 is first shell shown in FIG. 1 and second shell scheme of installation.
Wherein, in Fig. 1-Fig. 4:
First shell -1, annular groove -11, second shell -2, the first arc groove -21, the second arc groove -22, third
Arc groove -23, pcb board -3, code-disc -4, encoder axis -5, lamp source -6, lamp source seat -7, the first jackscrew -8, screw -
9, the second jackscrew -10.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to figs. 1 to 4, and Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；Figure
2 be the side view of structure shown in Fig. 1；Fig. 3 is Section A-A cross-sectional view shown in Fig. 2；Fig. 4 is first shell shown in FIG. 1 and the
Two shell scheme of installation.
In a kind of specific embodiment provided by the present invention, suitable for adjusting the lower coder structure depending on technique mainly to wrap
First shell 1, second shell 2, pcb board 3, code-disc 4, encoder axis 5, lamp source 6 and lamp source seat 7 are included, encoder axis 5 is installed on
In the mesoporous of one shell 1, first shell 1 is in second shell 2, and code-disc 4 is on encoder axis 5,1 He of first shell
The side of second shell 2 offers the notch for being clamped installation lamp source seat 7, and lamp source 6 is arranged in lamp source seat 7, second shell 2
Top circumferential direction is equipped with the first arc groove 21, the second arc groove 22 and third arc groove 23, and sets at the circumferential edge of pcb board 3
There is the chimb respectively with 23 corresponding matching of the first arc groove 21, the second arc groove 22 and third arc groove.
Wherein, encoder axis 5 is installed in the mesoporous of first shell 1, and first shell 1 is in second shell 2, code-disc
4 on encoder axis 5, and the side of first shell 1 and second shell 2 offers the notch for being clamped installation lamp source seat 7,
Lamp source 6 is arranged in lamp source seat 7, and the side of second shell 2 offers the notch for installing lamp source seat 7, and lamp source seat 7 passes through jackscrew
It locks and connects with the side of second shell 2, so that the indentation, there of the side of lamp source seat 7 and first shell 1 and second shell 2
Form sealing.The top circumferential direction of second shell 2 is equipped with the first arc groove 21, the second arc groove 22 and third arc groove 23, and
At the circumferential edge of pcb board 3 be equipped with respectively with 23 corresponding matching of the first arc groove 21, the second arc groove 22 and third arc groove
Chimb；The chimb of first arc groove 21, the second arc groove 22 and third arc groove 23 respectively with the setting of 3 periphery of pcb board cooperates, and uses
In to encoder pallet and photronic trajectory line progress pre-align technique.
Specifically, first shell 1 is installed first in motor in electric motor end cap first, is led in actual assembling process
It crosses motor seam allowance and improves 1 through-hole of first shell and encoder axis 5, motor shaft concentricity, and then guarantee encoder axis 5 and first shell
Gap very little between body 1 and be not in friction, better oil-stain-preventing；Then, by the outer ring of pcb board 3 and second shell 2
23 precision-fit of the first arc groove 21, the second arc groove 22 and third arc groove, on the rear end cap that encoder is installed on motor
There are corresponding Precise Flangers, after being aligned 4 trajectory line of code-disc and photocell (photocell is located on pcb board) trajectory line, by pcb board 3
It is locked in second shell 2, when tooling auxiliary adjusts lower view, by the second shell 2 being fixed as one and pcb board 3
Connector is co-mounted to back end cover for motor, because in advance to 4 trajectory line of code-disc and photocell (photocell is located on pcb board) rail
Trace is aligned, so 4 trajectory line of code-disc and photocell trajectory line consistency are preferable, 4 track of code-disc installed on motor is just
It can be aligned with the trajectory line on photocell；Then then the PCB of trajectory line will be aligned by assembling encoder axis 5 and code-disc 4
Plate 3 and second shell 2 are co-mounted on motor, complete the assembly of encoder.
It is suitable for adjusting the lower coder structure depending on technique can guarantee code-disc and photocell in above-described embodiment to optimize
Trajectory line assembles advantage more with uniformity, stepped hole is equipped in second shell 2, and the mesoporous of first shell 1 is and platform
The stepped hole that rank hole is close to.This allows for the assembling form of first shell 1 and second shell 2 for staged assembly, in first shell
After body 1 and second shell 2 complete installation, the hierarchic structure of the two is close to, and has the two higher close fitting, ensure that
It is more stable when assembling pcb board 3 and code-disc 4, it further ensures 4 trajectory line of code-disc and the alignment of 3 trajectory line of pcb board more has
There is consistency, improves the precision and reliability of encoder.
Further, the side of first shell 1 is equipped with the limit hole for regular coding device axis 5.Limit hole can limit
5 direction of rotation of encoder shaft and axial movement guarantee that code-disc 4 etc. will not touch between other component, avoid installing
Damage in the process.
Further, the upper surface of the annular groove 11 of first shell 1 is higher than the upper surface of code-disc 4.This just installs code-disc 4
After the completion, got up completely by the protection of first shell 1, keep the working environment of code-disc 4 safer, prevent tooling auxiliary from adjusting lower view
The problems such as second shell 2 bumps to code-disc 4, causes rupture, the scratch of code-disc 4 reduces encoder accuracy caused by problems
The risks such as reduction or motor driving.
It further, further include the first jackscrew 8 suitable for adjusting the lower coder structure depending on technique, and the ring of first shell 1
The inner surface of shape slot 11 is equipped with the through-hole for installing the first jackscrew 8.First jackscrew 8 with through-hole by cooperating, connection first
Shell 1 and second shell 2, both make to be closely attached prevent together tooling auxiliary adjust it is lower depending on second shell 2 bump to code
Disk 4, the problems such as causing rupture, the scratch of code-disc 4, reducing encoder accuracy caused by problems reduces or motor driving etc.
Risk.
Further, the upper surface of second shell 2 is additionally provided with the second jackscrew 10 for fixing pcb board 3；First shell
1 periphery is equipped with for the groove with the cooperation limit of the second jackscrew 10.Second jackscrew 10 with the groove of first shell 1 by matching
It closes, to prevent first shell 1 and second shell 2 from dislocation displacement, while the second jackscrew occurs the circumferential limitation of first shell 1
10 can also connect second shell 2 and pcb board 3, fasten the two.
In conclusion being suitable for adjusting the lower coder structure depending on technique provided by the present embodiment mainly includes first shell
Body, second shell, pcb board, code-disc, encoder axis, lamp source and lamp source seat, encoder axis are installed in the mesoporous of first shell,
First shell is in second shell, and on encoder axis, the side of first shell and second shell offers code-disc
For being clamped the notch of installation lamp source seat, lamp source is arranged in lamp source seat, the top circumferential direction of second shell be equipped with the first arc groove,
Second arc groove and third arc groove, and be equipped at the circumferential edge of pcb board respectively with the first arc groove, the second arc groove and the
The chimb of three arc groove corresponding matchings.Coder structure provided by the invention passes through the tooling with seam allowance difference very little on motor
Upper seam allowance is aligned code-disc and photoelectricity by the first arc groove, the second arc groove and third arc groove before assembling encoder in advance
The trajectory line in pond, it is possible to reduce the space requirement to motor installation encoder, it is easier for installation.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of coder structure suitable for adjusting lower view technique, which is characterized in that including first shell (1), second shell
(2), pcb board (3), code-disc (4), encoder axis (5), lamp source (6) and lamp source seat (7), the encoder axis (5) are installed on described
In the mesoporous of first shell (1), in the second shell (2), the code-disc (4) is flush-mounted in the first shell (1)
On the encoder axis (5), the side of the first shell (1) and the second shell (2) is offered for being clamped installation institute
The notch of lamp source seat (7) is stated, the lamp source (6) is arranged in the lamp source seat (7), in the top circumferential direction of the second shell (2)
Equipped with the first arc groove (21), the second arc groove (22) and third arc groove (23), and at the circumferential edge of the pcb board (3)
Equipped with respectively with first arc groove (21), second arc groove (22) and the third arc groove (23) corresponding matching
Chimb.
2. coder structure according to claim 1, which is characterized in that stepped hole is equipped in the second shell (2), and
The mesoporous of the first shell (1) is the stepped hole being close to the stepped hole.
3. coder structure according to claim 2, which is characterized in that the side of the first shell (1) is equipped with and is used for
The limit hole of the fixed encoder axis (5).
4. coder structure according to claim 3, which is characterized in that the annular groove (11) of the first shell (1)
Upper surface is higher than the upper surface of the code-disc (4).
5. coder structure according to claim 4, which is characterized in that further include the first jackscrew (8), and the first shell
The inner surface of the annular groove (11) of body (1) is equipped with the through-hole for installing first jackscrew (8).
6. coder structure according to claim 1, which is characterized in that the upper surface of the second shell (2) is provided with
For fixing the screw (9) of the pcb board (3).
7. coder structure according to claim 6, which is characterized in that the upper surface of the second shell (2) is also set up
There is the second jackscrew (10) for fixing the pcb board (3).
8. coder structure according to claim 7, which is characterized in that the periphery of the first shell (1) is equipped with and is used for
With the groove of second jackscrew (10) cooperation limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931506.7A CN110514231A (en) | 2019-09-29 | 2019-09-29 | A kind of coder structure suitable for adjusting lower view technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931506.7A CN110514231A (en) | 2019-09-29 | 2019-09-29 | A kind of coder structure suitable for adjusting lower view technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110514231A true CN110514231A (en) | 2019-11-29 |
Family
ID=68632915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931506.7A Pending CN110514231A (en) | 2019-09-29 | 2019-09-29 | A kind of coder structure suitable for adjusting lower view technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110514231A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008064543A (en) * | 2006-09-06 | 2008-03-21 | Nidec Nemicon Corp | Rotary encoder and its centering adjusting method |
| JP2009139307A (en) * | 2007-12-10 | 2009-06-25 | Panasonic Corp | Optical rotary encoder and assembly method thereof |
| JP2009258002A (en) * | 2008-04-18 | 2009-11-05 | Watanabe Seisakusho:Kk | Optical rotary encoder |
| CN201811745U (en) * | 2010-09-16 | 2011-04-27 | 软控股份有限公司 | Rotation angle transmission measuring device |
| CN108731710A (en) * | 2018-07-11 | 2018-11-02 | 上海市雷智电机有限公司 | A kind of encoder |
| CN210242817U (en) * | 2019-09-29 | 2020-04-03 | 浙江禾川科技股份有限公司 | Encoder structure suitable for look-down adjusting process |
-
2019
- 2019-09-29 CN CN201910931506.7A patent/CN110514231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008064543A (en) * | 2006-09-06 | 2008-03-21 | Nidec Nemicon Corp | Rotary encoder and its centering adjusting method |
| JP2009139307A (en) * | 2007-12-10 | 2009-06-25 | Panasonic Corp | Optical rotary encoder and assembly method thereof |
| JP2009258002A (en) * | 2008-04-18 | 2009-11-05 | Watanabe Seisakusho:Kk | Optical rotary encoder |
| CN201811745U (en) * | 2010-09-16 | 2011-04-27 | 软控股份有限公司 | Rotation angle transmission measuring device |
| CN108731710A (en) * | 2018-07-11 | 2018-11-02 | 上海市雷智电机有限公司 | A kind of encoder |
| CN210242817U (en) * | 2019-09-29 | 2020-04-03 | 浙江禾川科技股份有限公司 | Encoder structure suitable for look-down adjusting process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10240952B2 (en) | Rotary encoder | |
| BRPI0605339A (en) | mpa polygon compensation in one revolution with exposure modulation | |
| JP6668143B2 (en) | Motor, motor with encoder, method of manufacturing motor with encoder, and method of replacing encoder with motor with encoder | |
| US20170346571A1 (en) | Optical signal transmission device and electronic apparatus using same | |
| CN101113916B (en) | Optical encoder and collimator lens | |
| US20140367559A1 (en) | Motor with encoder | |
| CN110514231A (en) | A kind of coder structure suitable for adjusting lower view technique | |
| CN103872835A (en) | Electrical machine | |
| CN102854632A (en) | Laser light source collimating device, collimating device array, lighting system and projection equipment | |
| CN108731710A (en) | A kind of encoder | |
| US7121706B2 (en) | Vehicle headlamp unit | |
| EP0198926B1 (en) | Optical rotary encoder | |
| CN210242817U (en) | Encoder structure suitable for look-down adjusting process | |
| CN208269039U (en) | A kind of rotary light modulation execution system | |
| JP7010025B2 (en) | Gear motor with torque detection | |
| JP2021166423A (en) | motor | |
| CN209927150U (en) | Integrated encoder without built-in bearing | |
| CN101782206B (en) | Lamps with adjustable focal lengths | |
| CN205315512U (en) | Bearing block | |
| JP2006339107A (en) | Coupling structure of rotating connector and steering angle sensor | |
| CN108631533B (en) | Rotor and rotary transformer | |
| JP7192317B2 (en) | encoder | |
| JP5943239B2 (en) | Encoder and motor with encoder | |
| CN209541774U (en) | A kind of universaling coder | |
| JP2009139307A (en) | Optical rotary encoder and assembly method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |