CN212674176U - Split type angle encoder and receiving component thereof and installation assembly of receiving component - Google Patents
Split type angle encoder and receiving component thereof and installation assembly of receiving component Download PDFInfo
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- CN212674176U CN212674176U CN202021572588.5U CN202021572588U CN212674176U CN 212674176 U CN212674176 U CN 212674176U CN 202021572588 U CN202021572588 U CN 202021572588U CN 212674176 U CN212674176 U CN 212674176U
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Abstract
The utility model discloses a receiving assembly of split type angle encoder for install on the mounting of equipment to be tested so that use with circular grating cooperation, be provided with the mark line on the circular grating, receiving assembly is provided with the adjustment portion along the both ends of the circumferencial direction extension of circular grating, the adjustment portion includes two adjustment faces along the radial interval distribution of circular grating at least, and two adjustment faces are used for supporting tight cooperation with the nut of the eccentric screw of installing on the mounting, so that the mark line on the circular grating is aimed at in the identification area of receiving assembly through rotatory eccentric screw; the receiving assembly is also provided with a mounting hole for the fastener to pass through so as to mount the receiving assembly on the fixing piece through the fastener. The identification area of the receiving assembly can be conveniently, quickly and accurately aligned with the mark line on the circular grating, and the detection precision of the split type angle encoder is improved. The utility model also discloses an installation assembly of angle encoder and angle encoder's receiving component.
Description
Technical Field
The utility model relates to an angle encoder design production technical field, more specifically say, relate to a split type angle encoder and receiving element's installation assembly.
Background
The encoder is a sensor which converts the geometric displacement on an output shaft into pulse or digital quantity by utilizing a photoelectric conversion effect, and has the characteristics of compact structure, strong stability, high precision and the like. The encoder with the error larger than +/-20 'is called a rotary encoder, the encoder with the error smaller than or equal to +/-20' is called an angle encoder, the angle encoder is widely applied to occasions with high accuracy and high angle resolution such as a numerical control rotary table, measuring equipment, an astronomical telescope, a gear measuring machine and the like, and the split type angle encoder has the advantages of small and exquisite structure, no built-in bearing, low rotational inertia and the like, so the split type angle encoder is popular among users.
The grating, the light emitting component and the receiving component are important constituent members of the split encoder, the grating is installed on a rotating shaft of the tested equipment, and the receiving component is installed on a fixing piece of the tested equipment. In the equipment with high accuracy and high resolution requirement, the accuracy of the measuring system is the main index for measuring the performance of the equipment, and according to the error source, one of the error sources influencing the accuracy of the angle encoder is whether the center of the receiving component identification area is aligned with the grating component marking line or not, and the measuring accuracy of the split type encoder can be ensured only if the center of the receiving component identification area is aligned with the grating component marking line.
The following describes the installation method of the receiving component in the current split encoder:
referring to fig. 1 to 4, one or more alignment mark areas 06 (also referred to as mark areas for short) are disposed on the receiving assembly 05, each alignment mark area 06 is generally formed by two arcs spaced in a radial direction, a mark line 07 corresponding to the alignment mark area 06 is disposed on the grating 01, and the ideal installation state is that the mark line 07 on the grating 01 is overlapped with a center line of the corresponding alignment mark area 06;
the receiving assembly 05 is fastened on a motor shell 08 of the device to be tested through a positioning screw, one side, close to the motor shell 08, of the receiving assembly 05 is positioned through a cambered surface matched with the shape of the inner side of the motor shell 08, during actual installation, the position of the receiving assembly 05 needs to be adjusted repeatedly, so that the alignment mark area 06 is aligned with the mark line 07 on the grating 01, the adjusting surface 09 of the receiving assembly needs to be knocked repeatedly through a knocking device 04 during adjustment, time consumption is long, knocking force cannot be controlled, installation accuracy is not easy to guarantee, and the receiving assembly 05 is easy to damage; for cavities with large installation depths (deep-well cavities), the rapping device may not even have operating space, and the receiving assembly 05 may not be installed.
Therefore, how to align the mark region of the receiving assembly with the mark line on the grating quickly, conveniently and accurately so as to improve the installation efficiency of the split encoder and simultaneously improve the measurement accuracy thereof is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a receiving component of split type angle encoder to can make the marking line on the grating be aimed at fast conveniently and accurately in the identification area of receiving component, thereby improve split type encoder's installation effectiveness on the one hand, on the other hand effectively improves split type encoder's measurement accuracy.
Another object of the present invention is to provide an assembly for mounting a receiving component of a split type angle encoder, which comprises the receiving component;
still another object of the present invention is to provide a split type angle encoder including the above receiving assembly.
In order to achieve the above object, the utility model provides a following technical scheme:
a receiving assembly of a split type angle encoder is used for being installed on a fixing piece of equipment to be tested so as to be matched with a circular grating for use, a marking line is arranged on the circular grating, adjusting portions are arranged at two ends of the receiving assembly, which extend along the circumferential direction of the circular grating, each adjusting portion at least comprises two adjusting surfaces which are distributed along the radial direction of the circular grating at intervals, and the two adjusting surfaces are used for being abutted and matched with a nut of an eccentric screw installed on the fixing piece so that an identification area of the receiving assembly is aligned to the marking line on the circular grating by rotating the eccentric screw; the receiving assembly is further provided with a mounting hole for a fastener to pass through, so that the receiving assembly is mounted on the fixing piece through the fastener.
Preferably, in the above receiving module, the adjusting part is a groove extending in a circumferential direction of the circular grating, and both side surfaces of the groove constitute the adjusting surface.
Preferably, in the above receiving assembly, the adjusting part is a circular hole, a kidney-shaped hole or a polygonal hole.
The installation assembly of the receiving component of the split type angle encoder disclosed in the utility model comprises an eccentric screw, a fixing piece of the equipment to be tested, a fastening piece and the receiving component disclosed in any one of the above items, wherein,
the fixing piece is provided with a fixing hole corresponding to the mounting hole and a position adjusting hole corresponding to the adjusting part, the screw rod part of the eccentric screw is screwed in the position adjusting hole, and the screw cap of the eccentric screw is in abutting fit with at least one adjusting surface of the adjusting part, so that the identification area of the receiving assembly is aligned to the marking line on the circular grating by rotating the eccentric screw;
the fastener passes through the mounting hole and then is screwed in the fixing hole so as to mount the receiving assembly on the fixing piece.
Preferably, in the installation assembly, the rotating shaft of the device to be tested and the fixing piece form an annular installation cavity, the receiving component is arranged in the annular installation cavity, and one side of the receiving component, which is close to the inner wall of the annular installation cavity, is an arc-shaped positioning surface matched with the annular installation cavity.
Preferably, in the above installation assembly, the fastening member is a fastening screw, the fastening screw includes two fastening screws, and the two fastening screws are respectively installed near the two adjusting portions.
The utility model discloses in open split type angle encoder, including circular grating, light-emitting component and receiving component to this receiving component is the receiving component of the above-mentioned arbitrary disclosed split type encoder.
Preferably, in the split type angle encoder, the circular grating is configured to be mounted on a rotation shaft of a device to be tested, the light emitting element is mounted on the receiving element, a movement gap for rotation of the grating is reserved between the light emitting element and the receiving element, the light emitting element and the receiving element are electrically connected through a power supply, and the power supply is connected to a power supply interface of the light emitting element through a plug connector in an inserting manner.
Preferably, in the above-mentioned split type angle encoder, one or more positioning pins are disposed between the light emitting assembly and the receiving assembly, and the light emitting assembly and the receiving assembly are connected by a threaded fastener.
Preferably, in the above-mentioned split type angle encoder, the power supply link includes a link body and a link reinforcing plate attached to the link body.
The utility model discloses a split type angle encoder's receiving component has following advantage at least:
the device is suitable for application occasions with narrow space and larger depth of an installation cavity (deep-well type cavity), and can drive the eccentric screw to rotate only by adopting a screw rotating tool (such as a T-shaped wrench) with small occupied space, so that the alignment of the receiving assembly identification area and the grating mark line is realized, compared with a knocking mode, the adjusting speed is obviously improved, and the assembling time is greatly saved;
the screw rod of the eccentric screw adopts high-precision threads, and the nut can push the receiving component to slightly move in the rotating process, so that the position of the receiving component can be finely adjusted, the adjusting precision can be improved to a great extent, and the requirement of equipment on high measuring precision of an angle encoder can be met;
the position of the receiving assembly can be adjusted without knocking, and the receiving assembly cannot be damaged;
the receiving assembly is combined and positioned with the eccentric screw through the fastener, the positioning reliability is high, and the impact resistance and the vibration resistance of the rotary encoder are high.
The utility model discloses in the installation assembly and the split type angle encoder of the receiving component that disclose all include above-mentioned receiving component, consequently receiving component's installation assembly and split type angle encoder all possess the corresponding technical advantage of receiving component, no longer give unnecessary details to this here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the alignment of the identification area of the receiving assembly with the raster mark line;
FIG. 2 is a partially enlarged schematic view of portion I of FIG. 1;
FIG. 3 is a schematic diagram of the position relationship between the receiving module and the grating in the longitudinal section in the prior art;
FIG. 4 is a schematic diagram illustrating a position relationship between a receiving element and a grating in a top view in the prior art;
fig. 5 is a schematic front view of an eccentric screw according to an embodiment of the present invention;
FIG. 6 is a schematic view of the position relationship between the screw and the nut of the eccentric screw disclosed in FIG. 5;
FIG. 7 is a schematic view of a nut structure of the eccentric screw disclosed in FIG. 5;
fig. 8 is a schematic structural diagram of a device under test disclosed in an embodiment of the present invention;
fig. 9 is a schematic top view of the split type angle encoder disclosed in the embodiment of the present invention mounted on a device under test;
FIG. 10 is an enlarged partial view of portion A of FIG. 9;
fig. 11 is a schematic view of an installation of the light emitting module disclosed in the embodiment of the present invention;
FIG. 12 is an enlarged partial view of portion B of FIG. 11;
fig. 13 is a top view of fig. 11.
Wherein,
the optical fiber connector comprises a circular grating 1, an eccentric screw 2, a fastener 3, a rotating shaft 4, a fixing part 5, a receiving component 6, a light-emitting component 7, a positioning pin 8, a screw part 21, a nut 22, an operating part 23, an indicating hole 24, an adjusting part 61, a power supply connecting belt 71, a connecting body 711, a connecting reinforcing plate 712 and a connector clip 72.
Detailed Description
The core of the utility model lies in providing a receiving component of split type angle encoder to the mark line on the grating is aimed at fast conveniently and accurately in the identification area that can make receiving component, thereby improves split type encoder's installation effectiveness on the one hand, and on the other hand effectively improves split type encoder's measurement accuracy.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
First, referring to fig. 5 to 10, the receiving assembly 6 of the split type angle encoder disclosed in the present invention is used to be installed on the fixing member 5 of the device to be tested, so as to be used in cooperation with the circular grating 1, and consistent with the prior art, the circular grating 1 is provided with a mark line, and the receiving assembly 6 is provided with a mark area, the receiving assembly disclosed in this embodiment is improved in that the two ends of the receiving assembly 6 extending along the circumferential direction of the circular grating 1 are provided with adjusting portions 61, each adjusting portion 61 at least comprises two adjusting surfaces distributed at intervals along the radial direction of the circular grating 1, a gap formed between the two adjusting surfaces is used to accommodate the nut 22 of the eccentric screw 2, the two adjusting surfaces can be abutted against and matched with the nut 22 of the eccentric screw 2, so that the mark area of the receiving assembly 6 is aligned with the mark line on the circular grating 1 by rotating the eccentric screw 2, as shown in fig. 1 and 2, the receiving member 6 is further provided with a mounting hole through which the fastener 3 passes, so that the receiving member 6 is mounted on the fixing member 5 by the fastener 3 passing through the mounting hole.
It should be noted that the fixing member 5 may be any kind of fixed component on the device to be tested, for example, the fixing member 5 may be a housing of the device to be tested, and the shape of the receiving component 6 is not limited in any way, but the receiving component 6 has a certain size along the circumferential direction of the circular grating 1, that is, the receiving component 6 has two end portions along the circumferential direction of the circular grating 1, both end portions are provided with the adjusting portions 61, and any one of the adjusting portions 61 at least includes two adjusting surfaces spaced along the radial direction of the circular grating 1 (i.e., the diameter direction of the circular grating circumference).
After the circular grating 1 is installed on the rotating shaft 4 of the equipment to be tested, the receiving assembly 6 is installed, in the installation process of the receiving assembly 6, the receiving assembly 6 can be displaced by rotating the eccentric screws 2 on the fixing piece, so that the identification area of the receiving assembly 6 is aligned with the mark line of the circular grating 1, after the identification area of the receiving assembly 6 is aligned with the mark line of the circular grating 1, the eccentric screws 2 are kept motionless, and then the receiving assembly 6 is installed on the fixing piece 5 through the fastening piece 3.
Therefore, the utility model discloses in provide a brand-new receiving component position control mode, only make its displacement that can realize receiving component 6 with adjustment portion 61 cooperation through rotatory eccentric screw 2, the adjustment process is convenient, and adjustment efficiency and precision are high, in addition, this receiving component 6 still has following advantage:
the device to be tested shown in fig. 8 can drive the eccentric screw 2 to rotate only by adopting a screw rotating tool (such as a T-shaped wrench) which occupies a small space, so that the alignment of the identification area of the receiving component 6 and the marking line of the circular grating 1 (which can be simply called as a grating) is realized, the adjusting speed is obviously improved compared with a knocking mode, and the assembling time is greatly saved;
the screw rod part 21 of the eccentric screw 2 adopts high-precision threads, and the screw cap 22 can push the receiving component 6 to slightly move in the rotating process, so that the position of the receiving component 6 can be finely adjusted, the adjusting precision can be improved to a great extent, and the requirement of high measuring precision of an angle encoder by equipment can be met;
the position of the receiving component 6 can be adjusted without knocking, and the receiving component 6 cannot be damaged;
the receiving assembly 6 is combined and positioned with the eccentric screw 2 through the fastener 3, the positioning reliability is high, and the impact resistance and the vibration resistance of the rotary encoder are high.
Referring to fig. 5 to 7, the eccentric screw 2 includes a screw portion 21 and a nut 22 coupled to the screw portion 21, the nut 22 having a circular cross-section, so as to be capable of being tightly matched with the adjusting surface and realizing rotation, an eccentric distance e exists between the axis of the screw cap 22 and the axis of the screw rod part 21, at least one non-circular operating part 23 capable of driving the screw rod part 21 to rotate is arranged on the screw cap 22, the specific form of the operating part 23 is not limited, for example, the operating portion 23 may be a polygonal operating portion protruding from the top of the nut 22, or may be a polygonal sunken groove formed in the top of the nut 22, in the present embodiment, the operation portion 23 is embodied as a polygonal sunken groove formed at the top of the nut 22, as shown in fig. 7, the shape of the operating portion 23 may be a hexagon socket type operating portion, a flower type operating portion, or the like, in order to indicate the maximum eccentricity position, the top of the nut 22 in this embodiment is further provided with an indicating hole 24 for indicating the maximum eccentricity position.
Referring to fig. 10, as a preferred embodiment, the adjusting portion 61 is a groove disposed at two ends of the receiving assembly 6, the two grooves extend along the circumferential direction of the circular grating 1 to form a U-shaped groove, and two side surfaces of the groove form the adjusting surface, and during the actual adjustment process, the nut 22 of the eccentric screw 2 is in tight fit with at least one of the adjusting side surfaces.
It will be understood by those skilled in the art that the hole-like structure can actually achieve the technical effects of the adjusting part 61, such as a circular hole, a kidney-shaped hole or a polygonal hole, besides the groove.
The embodiment of the utility model provides an in still disclose a split type angle encoder receiving component's installation assembly, this installation assembly includes eccentric screw 2, the mounting 5 of the equipment that awaits measuring, fastener 3 and the receiving component 6 that discloses in the above-mentioned arbitrary embodiment, please understand with fig. 5 to fig. 10:
the fixing piece 5 is provided with a fixing hole corresponding to the mounting hole on the receiving component 6, in addition, the fixing piece 5 is further provided with a position adjusting hole for mounting the eccentric screw 2, the screw rod part 21 of the eccentric screw 2 is screwed in the position adjusting hole, the screw cap 22 of the eccentric screw 2 is in abutting fit with at least one adjusting surface of the adjusting part 61, so that the identification area of the receiving component 6 is aligned with the marking line on the circular grating 1 by rotating the eccentric screw 2, and the fastening piece 3 is screwed in the fixing hole after penetrating through the mounting hole, so that the receiving component 6 is mounted on the fixing piece 5.
As shown in FIG. 8, the rotating shaft 4 and the fixing part 5 of the device to be tested form an annular mounting cavity, the receiving component 6 is arranged in the annular mounting cavity, one side, close to the inside of the annular mounting cavity, of the receiving component 6 is arranged to be an arc positioning surface, the arc positioning surface is matched with the inner wall of the annular mounting cavity to achieve preliminary positioning of the receiving component, and then fine positioning of the receiving component 6 is achieved through the rotating eccentric screw 2.
It should be noted that, in order to realize the fine adjustment, the screw thread of the screw portion 21 of the eccentric screw 2 is a high-precision screw thread (in the present invention, the high-precision screw thread specifically means an external screw thread according to GB197-81, which is included in the tolerance zone class and is better than 7 g), and correspondingly, the high-precision screw thread adapted to the screw portion 21 should be provided on the inner wall of the position adjustment hole.
The fastening member 3 can be selected from a fastening bolt or a fastening screw, in the embodiment, the fastening member 3 specifically includes two, and the two fastening members 3 are respectively installed near the two adjusting portions 61, as shown in fig. 9. Of course, the number of the fastening members 3 is not limited to two, and other numbers of the fastening members 3 may be used to complete the installation of the receiving assembly 6 on the fixing member 5, and the number of the fastening members 3 is not limited as long as the stable installation between the receiving assembly 6 and the fixing member 5 can be ensured.
The utility model discloses in open split type angle encoder, including circular grating 1, light-emitting component 7 and receiving component 6 to, receiving component 6 among this split type angle encoder is the receiving component 6 of the split type angle encoder that opens in the arbitrary embodiment of the aforesaid.
Since the receiving assembly 6 disclosed in the above embodiment is adopted, the split type angle encoder has the technical advantages corresponding to the receiving assembly 6, and the description thereof is omitted here.
In the split type angle encoder, the circular grating 1 is used for being installed on a rotating shaft 4 of equipment to be tested, the light emitting component 7 is installed on the receiving component 6, as shown in fig. 11 to 13, a movement gap for the circular grating 1 to rotate is reserved between the light emitting component 7 and the receiving component 6, the light emitting component 7 and the receiving component 6 are electrically connected through a power supply connecting belt 71, and the power supply connecting belt 71 is plugged in a power supply interface of the light emitting component 7 through a plug-in connector 72, so that the problem of welding pollutants generated when a power line is welded on the light emitting component 7 in the prior art is effectively solved, meanwhile, the power supply connecting belt 71 adopts a double-group design, one group of the power supply connecting belt is standby, and the angle encoder can still normally work when one group of the power; as shown in fig. 12, the power supply harness 71 specifically includes a power supply harness body 711 and a harness reinforcing plate 712 provided in close contact with the power supply harness body 711 to improve the strength and reliability of the power supply harness 71.
In order to further optimize the scheme, the light emitting assembly 7 and the receiving assembly 6 are positioned through one or more positioning pin shafts 8 to ensure the installation precision of the light emitting assembly 7, the scheme shown in fig. 13 adopts a double-high-precision pin shaft 8 positioning mode, the positioning precision is 0.1mm, and the installation precision of the light emitting assembly 7 can be effectively improved by matching with a threaded fastener.
As shown in fig. 13, the side of the light emitting component 7 close to the inner wall of the annular mounting cavity is also designed as an arc-shaped positioning surface which is matched with the inner wall of the annular mounting cavity, and the specific shape of the rest surfaces of the light emitting component 7 is not limited.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
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 (10)
1. A receiving assembly of a split type angle encoder is used for being installed on a fixing piece of equipment to be tested so as to be matched with a circular grating for use, and marking lines are arranged on the circular grating, and the receiving assembly is characterized in that two ends of the receiving assembly extending along the circumferential direction of the circular grating are provided with adjusting parts, each adjusting part at least comprises two adjusting surfaces which are distributed along the radial direction of the circular grating at intervals, and the two adjusting surfaces are used for being abutted and matched with a nut of an eccentric screw installed on the fixing piece so as to enable an identification area of the receiving assembly to be aligned with the marking lines on the circular grating through rotating the eccentric screw; the receiving assembly is further provided with a mounting hole for a fastener to pass through, so that the receiving assembly is mounted on the fixing piece through the fastener.
2. The receiving assembly according to claim 1, wherein the regulating portion is a groove extending in a circumferential direction of the circular grating, and both side surfaces of the groove constitute the regulating surface.
3. The receiving assembly of claim 1, wherein the adjustment portion is a circular hole, a kidney-shaped hole, or a polygonal hole.
4. A mounting assembly for a receiving component of a split angular encoder, comprising an eccentric screw, a fixture for a device under test, a fastener, and a receiving component according to any one of claims 1-3,
the fixing piece is provided with a fixing hole corresponding to the mounting hole and a position adjusting hole corresponding to the adjusting part, the screw rod part of the eccentric screw is screwed in the position adjusting hole, and the screw cap of the eccentric screw is in abutting fit with at least one adjusting surface of the adjusting part, so that the identification area of the receiving assembly is aligned to the marking line on the circular grating by rotating the eccentric screw;
the fastener passes through the mounting hole and then is screwed in the fixing hole so as to mount the receiving assembly on the fixing piece.
5. The mounting assembly of claim 4, wherein the rotating shaft of the device under test and the fixing member form an annular mounting cavity, the receiving component is disposed in the annular mounting cavity, and one side of the receiving component close to the inner wall of the annular mounting cavity is an arc-shaped positioning surface adapted to the annular mounting cavity.
6. The mounting assembly of claim 4 wherein said fastener is a set screw, said set screw comprises two, and two of said set screws are mounted adjacent to two of said adjustment portions, respectively.
7. A split angular encoder comprising a circular grating, a light emitting assembly and a receiving assembly, wherein the receiving assembly is the receiving assembly of any one of claims 1 to 3.
8. The split-type angle encoder according to claim 7, wherein the circular grating is configured to be mounted on a rotating shaft of a device under test, the light emitting element is mounted on the receiving element, a movement gap for the grating to rotate is reserved between the light emitting element and the receiving element, the light emitting element and the receiving element are electrically connected through a power supply, and the power supply is connected to a power supply interface of the light emitting element through a connector.
9. The split angle encoder of claim 8, wherein one or more alignment pins are disposed between the light emitting assembly and the receiving assembly, and wherein the light emitting assembly and the receiving assembly are coupled by threaded fasteners.
10. The split angle encoder of claim 8, wherein the power link includes a link body and a link reinforcement plate attached to the link body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572588.5U CN212674176U (en) | 2020-07-31 | 2020-07-31 | Split type angle encoder and receiving component thereof and installation assembly of receiving component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572588.5U CN212674176U (en) | 2020-07-31 | 2020-07-31 | Split type angle encoder and receiving component thereof and installation assembly of receiving component |
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| CN212674176U true CN212674176U (en) | 2021-03-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114839736A (en) * | 2021-07-30 | 2022-08-02 | 深圳市中图仪器股份有限公司 | Composite mechanism and method for reducing eccentricity errors |
| CN117949021A (en) * | 2024-03-26 | 2024-04-30 | 横川机器人（深圳）有限公司 | Implementation method of double-sensing photoelectric angle encoder, encoder and medium |
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2020
- 2020-07-31 CN CN202021572588.5U patent/CN212674176U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114839736A (en) * | 2021-07-30 | 2022-08-02 | 深圳市中图仪器股份有限公司 | Composite mechanism and method for reducing eccentricity errors |
| CN114839736B (en) * | 2021-07-30 | 2024-01-02 | 深圳市中图仪器股份有限公司 | Composite mechanism and method for reducing eccentricity errors |
| CN117949021A (en) * | 2024-03-26 | 2024-04-30 | 横川机器人（深圳）有限公司 | Implementation method of double-sensing photoelectric angle encoder, encoder and medium |
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