CN110542446B - Integrally-mounted split encoder - Google Patents
Integrally-mounted split encoder Download PDFInfo
- Publication number
- CN110542446B CN110542446B CN201910931634.1A CN201910931634A CN110542446B CN 110542446 B CN110542446 B CN 110542446B CN 201910931634 A CN201910931634 A CN 201910931634A CN 110542446 B CN110542446 B CN 110542446B
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- Prior art keywords
- encoder
- shell
- limiting piece
- shaft
- slotted hole
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- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 5
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Abstract
The invention discloses an integrally-mounted split encoder which comprises a first shell, a second shell, an encoder shaft, a PCB (printed circuit board), a code wheel and a limiting piece, wherein the encoder shaft is mounted in a hollow hole of the first shell, the code wheel is embedded at the top of the encoder shaft, the PCB is mounted on the upper surface of the code wheel, a slotted hole for mounting the limiting piece is formed in the side edge of the first shell, the first shell is arranged in the second shell, a notch communicated with the slotted hole is formed in the side edge of the second shell, and when the limiting piece is locked into the outer side of the encoder shaft, the outer end part of the limiting piece is in locking fit with the slotted hole. According to the split type encoder provided by the invention, the code wheel is embedded on the encoder shaft, the encoder shaft is embedded in the first shell, and the rotation direction and the axial movement of the encoder shaft are limited by the cooperation of the limiting piece and the slotted hole, so that the code wheel cannot touch the main body when the encoder shaft is assembled, the installation process is simplified, and the safety and the reliability of the encoder are improved.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to a split type encoder which is integrally installed.
Background
Encoders are typically speed and displacement sensors, one of the most widely used sensors at present. The conventional split encoder structural member mainly comprises a main body, a PCB (printed circuit board), a light source, an encoder shaft, a code wheel, magnetic steel and the like. Unlike the integral installation of the integral encoder, the split encoder needs to install the parts one by one, is complex to assemble, and has severe requirements on installation environment.
At present, a conventional split encoder is generally divided into two parts, wherein one part is a rotor structure installed on a motor shaft, such as an encoder shaft, a code disc support and the like, and the other part is fixed on a motor rear end cover, such as an encoder main body, a light source, a PCB (printed circuit board) and the like.
Most of the existing code plates are made of glass or epoxy resin materials, when the split type encoder is installed, the components of the encoder are assembled separately, the installation is complex, damage, pollution and collision of components of the code plates are easy to occur, the accuracy of the encoder is reduced if the code plates are light, and the encoder stops working and the motor flies and the like if the code plates are heavy.
Therefore, how to optimize the assembly and installation space of the encoder is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a split type encoder which is integrally installed, so that the assembly process of the encoder can be simplified, the pollution possibility of a photoelectric encoder is reduced, and the safety and reliability of the encoder are improved.
In order to solve the technical problems, the invention provides a split type encoder which is integrally installed, and the split type encoder comprises a first shell, a second shell, an encoder shaft, a PCB (printed circuit board), a code wheel and a limiting piece, wherein the encoder shaft is installed in a hollow hole of the first shell, the code wheel is embedded at the top of the encoder shaft, the PCB is installed on the upper surface of the code wheel, a slotted hole for installing the limiting piece is formed in the side edge of the first shell, the first shell is arranged in the second shell, a notch communicated with the slotted hole is formed in the side edge of the second shell, and when the limiting piece is locked into the outer side of the encoder shaft, the outer end part of the limiting piece is in locking fit with the slotted hole.
Preferably, a notch for installing a light source seat is formed in the side edge of the second shell, and a light source is arranged on the light source seat.
Preferably, the notch is a fan-shaped structural groove.
Preferably, the number of slots and notches is at least 2.
Preferably, the included angle between the slots is 90 °.
Preferably, the limiting piece is an inner hexagonal jackscrew.
Preferably, the peripheral edge of the PCB board is fixed to the second housing by a fastener, so that the first housing is embedded in the second housing.
Preferably, the fastening pieces are bolts, and the fastening pieces are distributed along the equal included angle of the second shell.
The invention provides an integrally-mounted split encoder which mainly comprises a first shell, a second shell, an encoder shaft, a PCB (printed circuit board), a code wheel and a limiting piece, wherein the encoder shaft is mounted in a hollow hole of the first shell, the code wheel is embedded at the top of the encoder shaft, the PCB is mounted on the upper surface of the code wheel, a slotted hole for mounting the limiting piece is formed in the side edge of the first shell, the first shell is arranged in the second shell, a notch communicated with the slotted hole is formed in the side edge of the second shell, and when the limiting piece is locked into the outer side of the encoder shaft, the outer end part of the limiting piece is in locking fit with the slotted hole. According to the split type encoder provided by the invention, the code wheel is directly embedded on the encoder shaft, the encoder shaft is embedded in the first shell, and the rotation direction and the axial movement of the encoder shaft are limited by the cooperation of the limiting piece and the slotted hole, so that the code wheel cannot be contacted with the main body when the encoder shaft is assembled, the installation process is simplified, and the safety and the reliability of the encoder are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a side view of the structure shown in FIG. 1;
FIG. 3 is a cross-sectional view taken along section A-A shown in FIG. 2;
FIG. 4 is a bottom plan view of the structure of FIG. 1;
FIG. 5 is a cross-sectional view taken along section B-B shown in FIG. 4;
Fig. 6 is a schematic view of the second housing shown in fig. 1.
Wherein, in fig. 1-6:
the encoder comprises a first shell-1, a second shell-2, an encoder shaft-3, a PCB-4, a code disc-5, a limiting piece-6, a slot-7, a slot-8, a light source seat-9, a light source-10 and a fastener-11.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, fig. 1 is a schematic overall structure of an embodiment of the present invention; FIG. 2 is a side view of the structure shown in FIG. 1; FIG. 3 is a cross-sectional view taken along section A-A shown in FIG. 2; FIG. 4 is a bottom plan view of the structure of FIG. 1; FIG. 5 is a cross-sectional view taken along section B-B shown in FIG. 4; fig. 6 is a schematic view of the second housing shown in fig. 1.
In a specific embodiment provided by the invention, the integrally-mounted split encoder mainly comprises a first shell 1, a second shell 2, an encoder shaft 3, a PCB 4, a code wheel 5 and a limiting piece 6, wherein the encoder shaft 3 is mounted in a hollow hole of the first shell 1, the code wheel 5 is embedded at the top of the encoder shaft 3, the PCB 4 is mounted on the upper surface of the code wheel 5, a slot hole 7 for mounting the limiting piece 6 is formed in the side edge of the first shell 1, the first shell 1 is arranged in the second shell 2, a notch 8 communicated with the slot hole 7 is formed in the side edge of the second shell 2, and when the limiting piece 6 is locked on the outer side of the encoder shaft 3, the outer end part of the limiting piece 6 is in locking fit with the slot hole 7.
The encoder shaft 3 is arranged in a hollow hole of the first shell 1, the code wheel 5 is embedded at the top of the encoder shaft 3, the PCB 4 is arranged on the upper surface of the code wheel 5, a slotted hole 7 for installing a limiting piece 6 is arranged on the side edge of the first shell 1, the first shell 1 is arranged in the second shell 2, a notch 8 communicated with the slotted hole 7 is formed on the side edge of the second shell 2, and when the limiting piece 6 is locked outside the encoder shaft 3, the outer end part of the limiting piece 6 is in locking fit with the slotted hole 7; the limiting piece 6 is used for locking into the encoder shaft 3 to fix the encoder, and the slotted hole 7 is used for limiting the rotation of the limiting piece 6 and further limiting the encoder shaft 3.
Specifically, during the actual assembly process, the encoder shaft 3 passes through the hollow hole of the second housing 2, and is locked into a limiting piece 6 from the side, the encoder shaft 3 is incompletely screwed in, the encoder shaft 3 rotates by an angle (generally 90 degrees), the part of the limiting piece 6 exposed outside the shaft is tightly stuck to the slot hole, then the other limiting piece 6 is screwed in, and is incompletely screwed in, then the second housing 2 is mounted on the first housing 1, and because the two limiting pieces 6 are in the slot hole 7 and the slot 8 on the first housing 1, the limiting pieces 6 are limited by the two sides of the slot hole 7 and the slot 8, so that the encoder shaft 3 is limited to rotate.
The side of the second shell 2 of the encoder is provided with a notch for installing a light source seat 9, and the light source seat 9 is provided with a light source 10. The light source seat 9 is in locking connection with the side edge of the second shell 2 through a jackscrew, so that the side edge of the light source seat 9 forms a seal with the notch of the first shell 1 and the second shell 2.
Optimizing the above embodiment, the notch 8 is designed as a fan-shaped structure groove, and the number of the notch 7 and the notch 8 is 2 or more. The notch 8 and the slot 7 of the fan-shaped structure can enable the limiting piece 6 to be convenient to operate and screw, the limiting piece 6 has a fine-tuning gap when limiting the movement of the encoder shaft 3, and when meeting the condition that fine tuning is needed, the limiting piece 6 can be screwed down again for fixing the rotary encoder shaft 3. When the number of the notches 8 is 3, two notches 8 are symmetrically distributed along the circumferential direction of the encoder shaft 3, and the other notch 8 is located between the symmetrical two notches 8. The position of seting up of notch 8 is so designed for when locating part 6 installs notch 8 in and forms the assembly with encoder axle 3, locating part 6 forms the axial spacing to encoder axle 3 through offseting with notch 8 inner wall, prevents effectively that encoder axle 3 from taking place the displacement along its axial.
The included angle between the slots 7 is 90 ° determined according to the assembly requirement, because during the assembly of the encoder shaft 3, different rotation angle requirements are met, for example, when the encoder shaft is rotated by 350 °, the installation of other parts may be affected, at this time, the encoder shaft 3 needs to be rotated by a sufficient angle according to the requirement to meet the assembly of the encoder shaft 3, and the specific situation needs to be determined according to the angle required to rotate during the actual assembly. Of course, other angles between the slots 7 and the slots 8 may be designed, for example, 60 ° angles between the slots 8 are formed, and all angles between the slots 7 are formed by 60 °. The included angle between the notches 8 is not limited to the above embodiment, and the included angle between the notches 8 may be adjusted and selected according to the structure of the housing.
Further, the limiting member 6 is an inner hexagonal jackscrew. The inner hexagonal top wire can be operated and screwed through the hexagonal plate wrench, so that the installation or disassembly efficiency is effectively improved, and the inner hexagonal top wire is locked and fixed, so that the whole structure is reinforced and stabilized. It should be noted that the limiting member 6 may also be another type of jackscrew, for example, a common screw type jackscrew or another type of jackscrew, so long as the assembly requirement of the encoder shaft 3 can be satisfied, and the present invention is not limited specifically.
Further, the peripheral edge of the PCB 4 is fixed to the second housing 2 by a fastener 11, so that the first housing 1 is embedded in the second housing 2; the fastening pieces 11 are bolts, and the fastening pieces 11 are distributed along the second housing 2 at equal included angles. First, install the first casing 1 that has assembled encoder axle 3 in second casing 2, fix first casing 1 and second casing 2 through the bolt, then, the rethread bolt is installed PCB board 4 on the second casing 2, is equivalent to the inside second casing 2 with first casing 1 assembly, forms sealed space, has guaranteed to take place to touch between encoder axle 3 and other parts, reduces the influence of external pollution, promotes encoder fail safe nature.
In summary, the integrally-mounted split encoder provided in this embodiment mainly includes a first housing, a second housing, an encoder shaft, a PCB board, a code disc and a limiting member, the encoder shaft is mounted in a hollow hole of the first housing, the code disc is embedded at the top of the encoder shaft, the PCB board is mounted on the upper surface of the code disc, a slot hole for mounting the limiting member is provided on a side of the first housing, the first housing is disposed inside the second housing, and a notch communicated with the slot hole is provided on a side of the second housing, so that when the limiting member is locked into the outer side of the encoder shaft, an outer end of the limiting member is in locking fit with the slot hole. According to the split type encoder provided by the invention, after the encoder shaft is fixed to the first shell, the rotation direction and the axial movement of the encoder shaft are limited through the cooperation of the limiting parts, so that the code wheel is prevented from touching the main body when the encoder shaft is assembled, the installation process is simplified, the pollution possibility of the photoelectric encoder is reduced, and the safety and reliability of the encoder are improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a split type encoder of integral installation, its characterized in that includes first casing (1), second casing (2), encoder axle (3), PCB board (4), code wheel (5) and locating part (6), encoder axle (3) install in the cavity of first casing (1), code wheel (5) inlay dress in encoder axle (3) top, PCB board (4) install in code wheel (5) upper surface, the side of first casing (1) is equipped with slotted hole (7) that are used for installing locating part (6), first casing (1) set up in inside second casing (2), just second casing (2) side offer with slot (8) of slotted hole (7) intercommunication for when locating part (6) lock into encoder axle (3) outside, the outer tip of locating part (6) with slotted hole (7) locking cooperation;
the notch (8) is a fan-shaped structure groove;
The number of the slots (7) and the number of the slots (8) are at least 3, when the number of the slots (8) is three, two slots (8) are symmetrically distributed along the circumferential direction of the encoder shaft (3), and the other slot is positioned between the two symmetrical slots (8);
During the actual assembly process, the encoder shaft (3) passes through the hollow hole of the second shell (2), one limiting piece (6) is locked in from the side, the encoder shaft (3) is incompletely screwed in, the rotation angle of the encoder shaft (3) is 90 degrees, the part of the limiting piece (6) exposed outside the shaft is tightly attached to the slotted hole (7), then the other limiting piece (6) is screwed on, the other limiting piece is also incompletely screwed on, then the second shell (2) is mounted on the first shell (1), and due to the fact that the two limiting pieces (6) are in the slotted hole (7) and the slotted hole (8) on the first shell (1), the limiting pieces (6) cannot move, so that the encoder shaft (3) is limited to rotate, the encoder is integrally sleeved on the rear end cover of the motor, the main body is fixed, and then screws can be screwed on the two limiting pieces (6) from the side.
2. The split type encoder according to claim 1, wherein a notch for mounting a light source seat (9) is formed on a side edge of the second housing (2), and a light source (10) is arranged on the light source seat (9).
3. A split encoder according to claim 2, characterized in that the angle between the slots (7) is 90 °.
4. A split encoder according to claim 1, characterized in that the stop (6) is a hexagon socket head cap thread.
5. The split encoder according to claim 1, characterized in that the peripheral edge of the PCB board (4) is fixed to the second housing (2) by means of a fastener (11) for the first housing (1) to fit inside the second housing (2).
6. The split encoder according to claim 5, characterized in that the fastening members (11) are bolts, and the fastening members (11) are equally distributed along the second housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931634.1A CN110542446B (en) | 2019-09-29 | 2019-09-29 | Integrally-mounted split encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931634.1A CN110542446B (en) | 2019-09-29 | 2019-09-29 | Integrally-mounted split encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110542446A CN110542446A (en) | 2019-12-06 |
| CN110542446B true CN110542446B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931634.1A Active CN110542446B (en) | 2019-09-29 | 2019-09-29 | Integrally-mounted split encoder |
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| CN (1) | CN110542446B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750911B (en) * | 2020-07-31 | 2021-11-05 | 长春禹衡光学有限公司 | Split type angle encoder and installation assembly and installation method thereof |
| CN116222638A (en) * | 2023-03-02 | 2023-06-06 | 深圳市四方电气技术有限公司 | Split encoder and assembly method thereof |
| CN119714377A (en) * | 2024-12-30 | 2025-03-28 | 江苏睿芯源科技有限公司 | A high-precision split bearingless encoder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371881A (en) * | 2015-11-22 | 2016-03-02 | 长春禹衡光学有限公司 | Integrally-installed split encoder |
| CN210242818U (en) * | 2019-09-29 | 2020-04-03 | 浙江禾川科技股份有限公司 | Integrally-mounted split encoder |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3505940B2 (en) * | 1997-01-24 | 2004-03-15 | 松下電器産業株式会社 | Rotary encoder assembly method |
| JP2002357457A (en) * | 2001-06-01 | 2002-12-13 | Canon Precision Inc | Optical encoder |
| US6642508B2 (en) * | 2001-08-31 | 2003-11-04 | Renco Encoders, Inc. | System and method in an angle measuring system with an encoder attachment system for attaching an encoder to a motor shaft through the use of a spring generating a radial pressure |
| JP2005024283A (en) * | 2003-06-30 | 2005-01-27 | Sendai Nikon:Kk | Rotary encoder |
| JP4823823B2 (en) * | 2006-09-06 | 2011-11-24 | アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド | Rotary encoder and its centering adjustment method |
| US8471554B2 (en) * | 2011-01-24 | 2013-06-25 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Encoder module with an alignment system |
| CN202903207U (en) * | 2012-10-26 | 2013-04-24 | 陕西宏星电器有限责任公司 | Photoelectric encoder easy to install |
| JP6156448B2 (en) * | 2015-07-01 | 2017-07-05 | 株式会社ニコン | Encoder and motor device |
| CN208187420U (en) * | 2018-05-31 | 2018-12-04 | 苏州汇川技术有限公司 | A kind of oil-stain-preventing encoder |
| CN208818228U (en) * | 2018-09-21 | 2019-05-03 | 嘉兴市锐鹰传感技术有限公司 | An adjustment device for a split encoder |
| CN208595918U (en) * | 2018-09-25 | 2019-03-12 | 浙江禾川科技股份有限公司 | A kind of lathe and its encoder |
| CN110243399A (en) * | 2019-07-18 | 2019-09-17 | 上海康比利仪表有限公司 | A kind of encoder of the integral type without built-in bearing |
-
2019
- 2019-09-29 CN CN201910931634.1A patent/CN110542446B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371881A (en) * | 2015-11-22 | 2016-03-02 | 长春禹衡光学有限公司 | Integrally-installed split encoder |
| CN210242818U (en) * | 2019-09-29 | 2020-04-03 | 浙江禾川科技股份有限公司 | Integrally-mounted split encoder |
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| CN110542446A (en) | 2019-12-06 |
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