CN219640989U - Hollow encoder precision compensation jig - Google Patents
Hollow encoder precision compensation jig Download PDFInfo
- Publication number
- CN219640989U CN219640989U CN202320481741.0U CN202320481741U CN219640989U CN 219640989 U CN219640989 U CN 219640989U CN 202320481741 U CN202320481741 U CN 202320481741U CN 219640989 U CN219640989 U CN 219640989U
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- Prior art keywords
- rod
- jig
- hollow
- hollow encoder
- precision compensation
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model discloses a precision compensation jig for a hollow encoder. The jig comprises an end cover, wherein a vertical installation rod is installed in the end cover, the installation rod is sequentially divided into a bottom rod, a middle rod and an upper rod from bottom to top, the size of the bottom rod is larger than that of the middle rod, and the size of the middle rod is larger than that of the upper rod; wherein, the bottom rod stretches into in the end cover and is connected with a motor, installs high accuracy optical encoder on the motor, and the periphery of middle pole and upper boom all is used for installing magnetic ring disc tool. The hollow encoder precision compensation jig is used for performing precision compensation on the hollow encoder, can achieve the effects of keeping higher concentricity with the hollow encoder and synchronously rotating, ensures the compensation effect, improves the precision of the hollow encoder, can be used for selecting different magnetic ring disc jigs to perform precision compensation on hollow encoders of different models and sizes according to conditions, saves time and labor, and reduces manufacturing cost.
Description
Technical Field
The utility model relates to the field of jigs, in particular to a hollow encoder precision compensation jig.
Background
In the process of manufacturing a hollow magnetic encoder for a motor, precision errors often occur, and the errors may cause a series of control problems such as large speed feedback jump, poor indexing precision and the like when the motor using the encoder runs. In this regard, the hollow encoder can be compensated by using a higher-precision optical encoder before shipment, so that the precision of the hollow encoder can be greatly improved, and the fluctuation of the rotation speed can be greatly improved.
The compensation jig is required to be used in the precision compensation work. On the one hand, the hollow encoder needs to keep higher concentricity and synchronous rotation with the optical encoder during precision compensation, and has higher operation requirement, on the other hand, the inner diameters and the outer diameters of the hollow encoders of different models are often different, so that a plurality of compensation jigs corresponding to the hollow encoders are required to be manufactured, time and labor are wasted, more materials are consumed, and the manufacturing cost is increased.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a hollow encoder precision compensation jig.
According to one aspect of the utility model, there is provided a hollow encoder precision compensation jig, comprising an end cover, wherein a vertical installation rod is installed in the end cover, the installation rod is divided into a bottom rod, a middle rod and an upper rod from bottom to top in sequence, the size of the bottom rod is larger than that of the middle rod, and the size of the middle rod is larger than that of the upper rod; the bottom rod stretches into the end cover and is connected with a motor, a high-precision optical encoder is arranged on the motor, and the peripheries of the middle rod and the upper rod are both used for installing a magnetic ring disc jig.
In some embodiments, a frame is attached to the bottom of the end cap, and the motor is mounted to the frame. The motor is beneficial in that the arrangement frame can be used for more firmly mounting the motor.
In some embodiments, the frame is provided with vertical side panels on both sides. The jig has the advantages that the frame and even the whole jig can be stably placed through the two side plates.
In some embodiments, the motor is coupled to the bottom bar of the mounting bar via a coupling. This has the advantage that the specific way in which the motor is mounted is further described.
In some embodiments, a hand nut is mounted on top of the upper rod. The magnetic ring disc fixture has the advantage that the magnetic ring disc fixture can be prevented from being separated from the upper part by manually screwing the nut.
In some embodiments, the side surface of the upper rod is provided with external threads, and the hand-screw nut is mounted on the upper rod through the external threads. The installation mode of the hand-screwed nut is further described.
The hollow encoder precision compensation jig is used for performing precision compensation on the hollow encoder, can achieve the effects of keeping higher concentricity with the hollow encoder and synchronously rotating, ensures the compensation effect, improves the precision of the hollow encoder, can be used for selecting different magnetic ring disc jigs to perform precision compensation on hollow encoders of different models and sizes according to conditions, saves time and labor, and reduces manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of a hollow encoder accuracy compensation jig according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing an upper structure of a hollow encoder precision compensation jig shown in FIG. 1;
fig. 3 is a schematic diagram of the structure of the hollow encoder precision compensation jig shown in fig. 2, in which the hand nut is removed from the upper part.
In the figure: the device comprises an end cover 1, an installation rod 2, a motor 3, a magnetic ring disc jig 4, a hand-screw nut 5, a frame 11, side plates 12, a bottom rod 21, a middle rod 22, an upper rod 23, external threads 24 and a coupler 31.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 schematically illustrates a structure of a hollow type encoder accuracy compensating jig according to an embodiment of the present utility model, fig. 2 illustrates a top structure of the hollow type encoder accuracy compensating jig of fig. 1, and fig. 3 illustrates a structure of the top of the hollow type encoder accuracy compensating jig of fig. 1 with a hand nut removed. As shown in fig. 1-3, the precision compensation jig comprises an end cover 1, a vertically arranged mounting rod 2 and a motor 3, wherein the end cover 1 is horizontally arranged, and a high-precision optical encoder is arranged on the motor 3 below the end cover 1 by the motor 3. In this case, the bottom of the mounting rod 2 protrudes into the end cap 1 and is connected to the electric motor 3 via a coupling 31. Thus, when the motor 3 operates, the mounting rod 2 can be driven to rotate around the center shaft of the motor.
The installation pole 2 is divided into a bottom pole 21, a middle pole 22 and an upper pole 23 in order from bottom to top, and the bottom pole 21 is larger in size than the middle pole 22, and the middle pole 22 is larger in size than the upper pole 23. Wherein the bottom rod 21 of the mounting rod 2 extends into the end cap 1 and is connected with the motor 3, and the outer circumferences of the middle rod 22 and the upper rod 23 are used for mounting the disk disc jig 4.
The magnetic ring is arranged on the periphery of the disk jig 4, and the center of the disk jig is provided with a mounting hole which can pass through the middle rod 22 or the upper rod 23 of the mounting rod 2 for mounting. Wherein if the size of the mounting hole is larger than that of the middle rod 22 and the size of the bottom rod 21, it is sleeved on the middle rod 22 and placed on top of the bottom rod 21 when mounted; and if the size of the mounting hole is larger than that of the upper rod 23 and the middle rod 22, it is fitted over the upper rod 23 and placed on top of the middle rod 22 at the time of mounting. Therefore, the disk disc jigs 4 with different sizes can be installed, and the hollow encoders with the same model and size can be compensated for precision by using the proper jigs according to the needs.
The bottom of end cover 1 is connected with a frame 11, and motor 3 installs on frame 11, and all is provided with vertical curb plate 12 in the both sides of frame 11, can stably place frame 11 and even whole precision compensation tool through two curb plates 12.
In addition, a hand-screwed nut 5 is installed on the top of the upper rod 23, and the hand-screwed nut 5 can limit the disk disc jig 4 to prevent the disk disc jig from being separated from the upper part of the mounting rod 2 when being stressed. Wherein, the side of the upper rod 23 is provided with external threads 24 and the inside of the hand-screw nut 5 is provided with internal threads, and the hand-screw nut 5 is mounted on the upper rod 23 by the external threads 24 and the internal threads, and can be conveniently mounted and dismounted by manual rotation.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (6)
1. A hollow encoder precision compensation jig is characterized in that: the device comprises an end cover (1), wherein a vertical installation rod (2) is installed in the end cover (1), the installation rod (2) is sequentially divided into a bottom rod (21), a middle rod (22) and an upper rod (23) from bottom to top, the size of the bottom rod (21) is larger than that of the middle rod (22), and the size of the middle rod (22) is larger than that of the upper rod (23); the bottom rod (21) stretches into the end cover (1) and is connected with a motor (3), a high-precision optical encoder is arranged on the motor (3), and the peripheries of the middle rod (22) and the upper rod (23) are both used for installing the magnetic ring disc jig (4).
2. The hollow encoder precision compensation jig of claim 1, wherein: the bottom of the end cover (1) is connected with a frame (11), and the motor (3) is arranged on the frame (11).
3. The hollow encoder precision compensation jig of claim 2, wherein: both sides of the frame (11) are provided with vertical side plates (12).
4. The hollow encoder precision compensation jig of claim 1, wherein: the motor (3) is connected to the base rod (21) of the mounting rod (2) by means of a coupling (31).
5. The hollow encoder precision compensation jig of claim 1, wherein: a hand-screwed nut (5) is arranged at the top of the upper rod (23).
6. The hollow encoder precision compensation jig of claim 5, wherein: the side of the upper rod (23) is provided with an external thread (24), and the hand-screwed nut (5) is installed on the upper rod (23) through the external thread (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481741.0U CN219640989U (en) | 2023-03-14 | 2023-03-14 | Hollow encoder precision compensation jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481741.0U CN219640989U (en) | 2023-03-14 | 2023-03-14 | Hollow encoder precision compensation jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640989U true CN219640989U (en) | 2023-09-05 |
Family
ID=87810956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320481741.0U Active CN219640989U (en) | 2023-03-14 | 2023-03-14 | Hollow encoder precision compensation jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640989U (en) |
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2023
- 2023-03-14 CN CN202320481741.0U patent/CN219640989U/en active Active
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