CN110332954B - Photoelectric encoder installation method - Google Patents
Photoelectric encoder installation method Download PDFInfo
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- CN110332954B CN110332954B CN201910675041.3A CN201910675041A CN110332954B CN 110332954 B CN110332954 B CN 110332954B CN 201910675041 A CN201910675041 A CN 201910675041A CN 110332954 B CN110332954 B CN 110332954B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 title claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 description 11
- 238000011900 installation process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- 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
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
-
- 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
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of 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
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
- G01D5/34738—Axles; Driving or coupling means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Abstract
The invention discloses a photoelectric encoder mounting method, which comprises the steps of accurately positioning and fixing a photosensitive device and a coded disc in a photoelectric encoder, inserting a shaft sleeve into a motor shaft of a motor to be mounted, fixedly locking the shaft sleeve and the motor shaft through a fastener, simultaneously fixedly locking a connecting part of the lower part of a supporting part and a flange of the motor to be mounted with the flange of the motor to be mounted, detaching an auxiliary plate, and finishing mounting, and the invention also provides a corresponding photoelectric encoder and motor combined structure; the installation method and the combined structure disclosed by the invention are simpler and more convenient to operate, simpler in structure and lower in cost, and can better ensure the position precision.
Description
Technical Field
The invention relates to the field of electromechanics, in particular to a method for installing a photoelectric encoder.
Background
The encoder is installed on motor or other automation equipment, converts the angle displacement or linear displacement into the signal of telecommunication for detect the angle displacement of rotation axis and the sensor of rotational speed, extensively adopt in fields such as digit control machine tool, industrial robot, car, track traffic, split type encoder is a self does not have the rotation benchmark, also does not contain built-in bearing, generally comprises main part, grating subassembly, the PCB board and the light source that contain the reading head.
In recent years, with the popularization of concepts such as automation, intellectualization and miniaturization, the split encoder is popular with users, compared with an integral encoder, the split encoder is more miniaturized in structure, the manufacturing cost is reduced, and the service life of the encoder is prolonged on the basis of improving the reliability of a display product.
However, the existing common split encoders have the problems of complex installation, high requirement on installation environment, high requirement on the precision of installation parts, easy damage to optical devices and the like.
When the installation method is used for assembling or installing the encoder on a motor, because the influence of the shafting precision and the alignment deviation of a sensitive element can generate an angle feedback error and even cause an encoder error code, the encoder error code can cause the angle feedback error and cause dangers such as runaway, the encoder has the feedback error and can lose the equipment precision, the existing encoder installation method has the defects of complex and fussy installation mode and inconvenience and higher installation cost, and a more concise and reliable installation mode and method are needed to be found.
Disclosure of Invention
In view of the above, at least one of the above-mentioned defects in the prior art needs to be overcome, and the method for mounting the photoelectric encoder provided by the present invention includes mounting a shaft sleeve, on which a code wheel is fixedly mounted, in the photoelectric encoder on a motor shaft of a motor to be mounted, attaching a base plate, which is located at the bottom of the photoelectric encoder and on which a main board including a photosensitive device and a daughter board having a light source and located above the main board are mounted, to a flange of the motor to be mounted and locking the base plate by a fastener, locking the shaft sleeve to the motor shaft by the fastener, and then removing an auxiliary plate coupled to an upper surface of the shaft sleeve and an upper surface of a support post on the base plate to complete the mounting; the coded disc is matched with the photosensitive device in position, and the light source is matched with the coded disc and the photosensitive device in position. The positions of the coded disc and the photosensitive device need to be accurately matched in the calibration process, and the adjusted position in the calibration process can be accurately transferred to the installation process by the installation method provided by the invention.
In the design process of the integral scheme, the position between a photosensitive device and a code disc is designed and positioned in advance, the positioning accuracy between the photosensitive device and the code disc needs to be ensured firstly, after the support column provided with the photosensitive device and the shaft sleeve provided with the code disc are positioned accurately, the support column and the shaft sleeve are fastened and locked by using the auxiliary plate, after the position is accurately determined, the photoelectric encoder which is accurately aligned is installed on a motor shaft to be installed, the shaft sleeve and the motor shaft to be installed are locked by using a fastener, meanwhile, the support column and a flange of the motor to be installed are also locked, and the auxiliary plate is removed at the moment, so that the accurate positioning between the photosensitive device and the code disc is enabled to be unchanged, and the calibration is transferred to the installation.
In the encoder calibration process, the upper surface of a shaft sleeve fixedly provided with a concentric code wheel is arranged on an auxiliary plate and locked; movably mounting the main board provided with the photosensitive device on the upper surface of the bottom plate; mounting support posts on the base plate onto the auxiliary plate to form an assembly; movably mounting the assembly on a calibration motor shaft of the calibration motor; securing the assembly to the calibrated motor flange through the base plate with fasteners; fixing the shaft sleeve and the calibration motor shaft through a fastener; adjusting the mainboard to enable the photosensitive device to be precisely aligned with the coded disc, and fixedly locking the mainboard to the bottom plate through a fastener; removing the auxiliary plate; installing the daughter board, adjusting the daughter board to align the light source with the position of the photosensitive device, and connecting the daughter board with a plug/wire of the main board; the encoder is calibrated.
The encoder has a structure of an auxiliary plate, and the whole combination is detached from the shaft of the calibration motor, and at this time, the position between the code wheel and the photosensitive device is kept accurately positioned due to the auxiliary plate, and the position of the light source is at a desired position. The mechanism ensures the accurate positioning of the coded disc and the photosensitive device all the time in the processes of storage, transportation/transfer and subsequent installation of the split encoder after calibration.
In the encoder installation process, when the corresponding structure related to the scheme reaches the position of the motor to be installed, the combination body is sleeved on a motor shaft of the motor to be installed; fixedly mounting the bottom plate on a flange of a motor to be mounted; fastening the shaft sleeve on a motor shaft to be installed through a fastening piece; and removing the auxiliary plate. And the encoder installation is finished. At this time, the encoder with the position accurately positioned is transferred to the motor to be installed.
According to the background art of the invention, the conventional split encoders have the problems of complex installation, high requirement on installation environment, high requirement on the precision of installation parts, easiness in damaging optical devices and the like; the installation method disclosed by the invention is simpler and more convenient to operate, simpler in structure and lower in cost, and can better ensure the position precision.
In addition, the mounting method of the photoelectric encoder disclosed by the invention also has the following additional technical characteristics:
furthermore, the auxiliary plate is attached to and fastened with the upper end surface of the shaft sleeve and the upper end surface of the support column, and before the auxiliary plate is attached to and fastened with the shaft sleeve, the coded disc and the photosensitive device need to be accurately positioned, and the light source needs to be located at a preset position above the coded disc and the photosensitive device. Adjust through the accessory plate, more accurate and convenient carries out the finish machining to accessory plate and axle sleeve up end and support column up end, ensures to guarantee to reach anticipated parallel and level degree between the three.
Furthermore, the bottom plate is of a hollow or hollowed-out structure with a plurality of through holes or internal thread holes or a combination of a plurality of through holes and internal thread holes.
Furthermore, the bottom plate is of a hollow or hollowed-out structure with a plurality of through holes or internal thread holes or a combination of a plurality of through holes and internal thread holes, the photosensitive device on the main plate is installed on the upper surface of the main plate, the supporting columns are located on the edges of the bottom plate, and the outer edge of the main plate is provided with a yielding structure aiming at the supporting columns; the non-photosensitive device on the mainboard is installed the lower surface of mainboard just is located cavity or fretwork space one side of bottom plate cavity or fretwork, daughter board edge outer fringe has to the structure of stepping down of support column.
Further, the daughter board is supported by a support mounted on the main board or mounted on the support post on the bottom board and disposed above the main board.
Furthermore, the support installed on the main board is a wiring component, the daughter board includes wiring pins corresponding to the wiring component, and the daughter board is inserted into the wiring component through the wiring pins and installed on the support.
Further, the auxiliary plate has n bushing coupling holes coupled to the bushing using a fastening member and m support post coupling holes coupled to the support posts installed at the outer side of the base plate using a fastening member, and n and m are natural numbers.
Further, m is 3, n is 3, the auxiliary plate is a Y-shaped structure with three sides, three shaft sleeve coupling holes coupled with the shaft sleeve are formed in the middle, and three support column coupling holes coupled with the support part are formed in the outer side.
Further, the sub-board is mounted on a support portion of the bottom plate. The daughter board may be mounted on the support posts, on a support provided on the motherboard, or on another support that may hold the daughter board in a desired position above the motherboard.
The invention also provides a photoelectric encoder and motor combined structure based on the method disclosed by the scheme, which comprises a bottom plate, wherein a supporting column is arranged/installed on the bottom plate; the mainboard is arranged on the bottom plate and comprises a photosensitive device; and a daughter board disposed/mounted above the main board and including a light source; the coded disc is arranged/installed above the main board, and a threaded hole for fastening is formed in the shaft sleeve; the shaft sleeve is arranged on a calibration motor shaft.
The photoelectric encoder structure related to the scheme forms a combined structure of the photoelectric encoder and the calibration motor shaft in the calibration process, forms the same combined structure when being installed on the motor shaft to be installed, and transfers the accurate positioning relation of the code disc, the photosensitive device and the light source formed in the calibration process to the motor shaft to be installed in the installation process.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an optical-electrical encoder according to the present invention;
the optical disk comprises a bottom plate 1, a support column 11, a main plate 2, a abdicating structure 21, a photosensitive device 22, a code wheel 3, a daughter board 4, a light source 41, a shaft sleeve 5, a shaft sleeve hole 51, an auxiliary plate 6, a support column coupling hole 61 and a shaft sleeve coupling hole 62.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar identifying elements or identifying elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The invention relates to a photoelectric encoder mounting method, which fixes the positions of a photosensitive device and a code wheel which are accurately positioned by using an auxiliary plate, then fixedly mounts the photosensitive device and the code wheel on a shaft of a motor to be mounted, then transfers the accurate positions of the photosensitive device and the code wheel which are accurately positioned to the motor to be mounted, and then removes the auxiliary plate, thereby realizing simple, quick and accurate encoder mounting.
The method of mounting the photoelectric encoder of the present invention will be described with reference to the accompanying drawings, in which fig. 1 is a schematic view of the structure of a photoelectric encoder.
According to the embodiment of the invention, as shown in fig. 1, the method comprises the steps of installing a shaft sleeve fixedly provided with a code disc in the photoelectric encoder on a motor shaft of a motor to be installed, attaching a bottom plate which is positioned at the bottom of the photoelectric encoder and provided with a main plate comprising a photosensitive device and a daughter board provided with a light source and positioned above the main plate to a flange of the motor to be installed and locking the bottom plate through a fastener, locking the shaft sleeve and the motor shaft through the fastener, and then taking down an auxiliary plate which is connected to the upper surface of the shaft sleeve and the upper surface of a support column on the bottom plate to finish installation; the coded disc is matched with the photosensitive device in position, and the light source is matched with the coded disc and the photosensitive device in position. The positions of the coded disc and the photosensitive device need to be accurately matched in the calibration process, and the mounting method provided by the invention can accurately transfer the well-adjusted position in the calibration process to the mounting process.
According to the background art of the invention, the conventional split encoders have the problems of complex installation, high requirement on installation environment, high requirement on the precision of installation parts, easiness in damaging optical devices and the like; the installation method disclosed by the invention is simpler and more convenient to operate, simpler in structure and lower in cost, and can better ensure the position precision.
According to some embodiments of the invention, the auxiliary plate is attached and fastened to the upper end face of the shaft sleeve and the upper end face of the supporting column, and the code wheel and the photosensitive device need to be accurately positioned before, and the light source is located at a preset position above the code wheel and the photosensitive device. Adjust through the accessory plate, more accurate and convenient carries out the finish machining to accessory plate and axle sleeve up end and support column up end, ensures to guarantee between the three to reach anticipated parallel and level degree.
According to some embodiments of the invention, the bottom plate is a hollow or hollowed-out structure having a plurality of through holes or internally threaded holes or a combination of a plurality of through holes and internally threaded holes.
According to some embodiments of the present invention, the bottom plate has a hollow or hollowed structure with a plurality of through holes or internal threaded holes or a combination of a plurality of through holes and internal threaded holes, the photosensitive devices on the motherboard are mounted on the upper surface of the motherboard, the supporting pillars are located at the edges of the bottom plate, and the outer edge of the motherboard has a relief structure for the supporting pillars; non-photosensitive device on the mainboard is installed the lower surface of mainboard just is located cavity or fretwork space one side of bottom plate cavity or fretwork, daughter board edge outer fringe has to the structure of stepping down of support column.
According to some embodiments of the invention, the daughter board is disposed above the main board by being mounted on a support on the main board or on the support posts on the backplane.
According to some embodiments of the invention, the support mounted on the main board is a wiring member, the daughterboard includes wiring pins corresponding to the wiring member, and the daughterboard is inserted into the wiring member through the wiring pins and mounted on the support.
According to some embodiments of the present invention, the auxiliary plate is a plate having n boss coupling holes coupled to the boss using fasteners and m support post coupling holes coupled to the support post installed at an outer side of the base plate using fasteners, and n and m are natural numbers.
According to some embodiments of the present invention, the m is 3, the n is 3, the auxiliary plate has a Y-shaped structure with three sides, three bushing coupling holes are formed in the middle of the auxiliary plate, and three support post coupling holes are formed in the outer side of the auxiliary plate, wherein the three bushing coupling holes are coupled to the bushing.
According to some embodiments of the invention, the daughter board is mounted on a support portion of the backplane. The daughter board may be mounted on the support post, a support provided on the main board, a support provided on the bottom board, or other supports that may fix the daughter board at a desired position above the main board.
According to some embodiments of the invention, the base plate and the support posts are of an integrally formed structure. The integrated into one piece structure can further guarantee whole precision, simplifies the installation.
The invention also provides a photoelectric encoder and motor combined structure based on the method disclosed by the scheme, which comprises a bottom plate 1, wherein a supporting column is arranged/installed on the bottom plate 1; and a main board 2 mounted on the base board 1, the main board 2 including a light sensing device 22 thereon; and a sub-board 4 disposed/mounted above the main board 2 and including a light source; the coded disc 3 is arranged/installed above the main board 2, and the shaft sleeve 5 is provided with a threaded hole for fastening; the shaft sleeve 5 is mounted on the calibration motor shaft.
The photoelectric encoder structure related to the scheme forms a combined structure of the photoelectric encoder and the calibration motor shaft in the calibration process, forms the same combined structure when being installed on the motor shaft to be installed, and transfers the accurate positioning relation of the code disc, the photosensitive device and the light source formed in the calibration process to the motor shaft to be installed in the installation process.
While specific embodiments of the invention have been described in detail with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention; except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.
Claims (8)
1. A method of mounting a photoelectric encoder, comprising:
installing a shaft sleeve fixedly provided with a coded disc in the photoelectric encoder on a motor shaft of a motor to be installed, attaching a bottom plate which is positioned at the bottom of the photoelectric encoder and provided with a main board comprising a photosensitive device to a flange of the motor to be installed and locking the bottom plate through a fastener, locking the shaft sleeve with the motor shaft through the fastener, and then taking down an auxiliary plate which is connected to the upper surface of the shaft sleeve and the upper surface of a support column on the bottom plate to finish installation; the coded disc is matched with the photosensitive device in position, the light source is matched with the coded disc and the photosensitive device in position, and the light source is arranged on the daughter board above the mainboard; the auxiliary plate is attached to and fastened with the upper end face of the shaft sleeve and the upper end face of the support column, the coded disc and the photosensitive device need to be accurately positioned before, and the light source is located at a preset position above the coded disc and the photosensitive device;
wherein the auxiliary plate has n boss coupling holes coupled to the bosses using fasteners and m support post coupling holes coupled to the support posts installed at the outer side of the base plate using fasteners, and n and m are natural numbers.
2. The method for mounting a photoelectric encoder according to claim 1, wherein the bottom plate has a hollow or hollowed-out structure with a plurality of through holes or internal threaded holes or a combination of a plurality of through holes and internal threaded holes.
3. The method according to claim 1, wherein the bottom plate has a hollow or hollowed-out structure with a plurality of through holes or internal threaded holes or a combination of a plurality of through holes and internal threaded holes, the photosensitive device on the main plate is mounted on the upper surface of the main plate, the supporting posts are located at the edges of the bottom plate, and the outer edges of the main plate have abdicating structures for the supporting posts.
4. A mounting method for an optical-electrical encoder according to claim 1, wherein the daughter board is disposed above the main board by being mounted on a support of the main board or being mounted on the supporting post of the bottom board.
5. The mounting method of claim 4, wherein the support mounted on the main board is a wiring member, the daughter board includes wiring pins corresponding to the wiring member, and the daughter board is inserted into the wiring member through the wiring pins and mounted on the support.
6. The method of claim 1, wherein m is 3, n is 3, the auxiliary plate has a Y-shaped structure with three sides, three bushing coupling holes are formed in the middle of the auxiliary plate, and three support post coupling holes are formed in the outer side of the auxiliary plate.
7. A photoelectric encoder mounting method according to claim 1, wherein the daughter board is mounted on a support portion of the bottom plate.
8. A photoelectric encoder and motor combined structure of a photoelectric encoder mounting method according to any one of claims 1 to 7, comprising a base plate on which a support column is provided/mounted; the mainboard is arranged on the bottom plate and comprises a photosensitive device; and a sub board disposed/installed above the main board and including a light source; the coded disc is positioned above the main board, and a threaded hole for fastening is formed in the shaft sleeve; the shaft sleeve is arranged on a motor shaft to be installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675041.3A CN110332954B (en) | 2019-07-25 | 2019-07-25 | Photoelectric encoder installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675041.3A CN110332954B (en) | 2019-07-25 | 2019-07-25 | Photoelectric encoder installation method |
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| CN110332954A CN110332954A (en) | 2019-10-15 |
| CN110332954B true CN110332954B (en) | 2023-01-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114734237B (en) * | 2022-03-10 | 2023-02-14 | 上海新时达机器人有限公司 | Assembling device and method of split type photoelectric encoder |
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| CN201413128Y (en) * | 2009-05-31 | 2010-02-24 | 北京超同步科技有限公司 | Shaftless photoelectric coder |
| CN101726324A (en) * | 2008-10-30 | 2010-06-09 | 上海恒祥光学电子有限公司 | Photoelectric encoder component |
| CN103791930A (en) * | 2012-10-26 | 2014-05-14 | 陕西宏星电器有限责任公司 | Photoelectric encoder capable of being installed conveniently |
| CN106969786A (en) * | 2017-04-24 | 2017-07-21 | 上海市雷智电机有限公司 | A kind of encoder and its installation method |
| CN108731709A (en) * | 2018-05-02 | 2018-11-02 | 嘉兴市锐鹰传感技术有限公司 | A kind of Split encoder and installation method of integral type installation |
| CN208109139U (en) * | 2018-03-17 | 2018-11-16 | 欣灵电气股份有限公司 | The mechanical structure of rotary encoder |
-
2019
- 2019-07-25 CN CN201910675041.3A patent/CN110332954B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726324A (en) * | 2008-10-30 | 2010-06-09 | 上海恒祥光学电子有限公司 | Photoelectric encoder component |
| CN201413128Y (en) * | 2009-05-31 | 2010-02-24 | 北京超同步科技有限公司 | Shaftless photoelectric coder |
| CN103791930A (en) * | 2012-10-26 | 2014-05-14 | 陕西宏星电器有限责任公司 | Photoelectric encoder capable of being installed conveniently |
| CN106969786A (en) * | 2017-04-24 | 2017-07-21 | 上海市雷智电机有限公司 | A kind of encoder and its installation method |
| CN208109139U (en) * | 2018-03-17 | 2018-11-16 | 欣灵电气股份有限公司 | The mechanical structure of rotary encoder |
| CN108731709A (en) * | 2018-05-02 | 2018-11-02 | 嘉兴市锐鹰传感技术有限公司 | A kind of Split encoder and installation method of integral type installation |
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| CN110332954A (en) | 2019-10-15 |
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Effective date of registration: 20201208 Address after: 215002 China (Jiangsu) pilot Free Trade Zone Suzhou area 6-9f-208, creative industry park, 328 Xinghu street, Suzhou Industrial Park Applicant after: Suzhou anbixuan Microelectronics Technology Co.,Ltd. Address before: 100048 No. 35 Chegongzhuang West Road, Haidian District, Beijing Applicant before: CHANGSHA TENGCHUANG INFORMATION TECHNOLOGY Co.,Ltd. |
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