CN219956583U - Split type encoder detection device - Google Patents
Split type encoder detection device Download PDFInfo
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- CN219956583U CN219956583U CN202223503416.4U CN202223503416U CN219956583U CN 219956583 U CN219956583 U CN 219956583U CN 202223503416 U CN202223503416 U CN 202223503416U CN 219956583 U CN219956583 U CN 219956583U
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- encoder
- indexing table
- support frame
- main shaft
- rotor
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of instrument detection, in particular to a split encoder detection device which comprises an indexing table, a support frame, a main shaft and a sleeve shaft, wherein the support frame is arranged on the indexing table; the main shaft is arranged at the output end of the indexing table, and the indexing table is used for driving the main shaft to rotate; the support frame is arranged on the outer side of the indexing table, the main shaft penetrates through the support frame to be movably connected with the sleeve shaft, and the main shaft is used for driving the sleeve shaft to rotate; the sleeve shaft is provided with a rotor of an encoder to be detected, and the rotor of the encoder to be detected is annularly arranged on the outer side of the sleeve shaft; the support frame is provided with a stator of the encoder to be detected, the rotor is embedded and arranged in the stator, 360 graduations on the whole circumference of the main shaft can be controlled to rotate at any point by using a high-precision indexing table, and when the encoder is tested, the indexing table is stirred to drive the encoder rotor to rotate, and the position degree on the indexing table and the data transmitted by the encoder rotor at each time are recorded for processing.
Description
Technical Field
The utility model relates to the technical field of instrument detection, in particular to a split type encoder detection device.
Background
The angle encoder is a device for converting the angular displacement of the rotating shaft into digital quantity output, can be used for detecting speed, position and the like, and is industrially applied to various fields of numerical control, aerospace, radar, elevators and the like. Along with the requirements of the measurement and control technology on the rapid and accurate tracking and positioning of the target, the requirements on the angle measurement precision, the resolution and the reliability of the photoelectric axial angle encoder are higher, and the requirements on the design, the manufacture and the detection of the encoder are also higher.
At present, the high-precision encoder measuring instrument has the following scheme
(1) The high-precision angle measurement system is formed by adopting the laser interferometer, so that the precision is high, but the whole system is expensive and needs frequent maintenance. And the operation is complicated.
(2) The high-precision measuring system consisting of the collimator and the polyhedral prism has high precision, but can only measure fixed angles, the number of the angle measurement points of one circle depends on the number of faces of the polyhedron, generally 36 faces, and only 36 points can be measured in one circle of 360 degrees. The error characteristics of the encoder cannot be reflected in the detection.
Disclosure of Invention
The utility model aims to provide a detection device which can carry out high-precision measurement on a split encoder and has low use cost;
the aim of the utility model can be achieved by the following technical scheme:
a split encoder detection device comprises an indexing table, a support frame, a main shaft and a sleeve shaft;
the main shaft is arranged at the output end of the indexing table, and the indexing table is used for driving the main shaft to rotate;
the support frame is arranged on the outer side of the indexing table, the main shaft penetrates through the support frame to be movably connected with the sleeve shaft, and the main shaft is used for driving the sleeve shaft to rotate;
the sleeve shaft is provided with a rotor of an encoder to be detected, and the rotor of the encoder to be detected is annularly arranged on the outer side of the sleeve shaft;
the support frame is provided with a stator of the encoder to be detected, and the rotor is embedded and arranged in the stator.
The support frame is installed on the base through the support column, the support column with the support frame carries out fixed connection through the bolt.
The support frame sets up to the triangle, the support column set up in the corner of support frame.
The bottom end of the indexing table is fixed on the base.
The bottom end of the main shaft is rigidly connected with the indexing table, and the top end of the main shaft is movably connected with the sleeve shaft through threads.
The outer side of the stator of the encoder to be detected is provided with position adjusting bolts which are uniformly distributed on the periphery of the stator.
By adopting the technical scheme, 360 scales on the whole circumference of the main shaft can be controlled to rotate at any point by using the high-precision indexing table, so that the rotor of the encoder to be detected on the sleeve shaft is driven to rotate in the stator, and during testing, the indexing table is stirred to drive the encoder rotor to rotate, and the position degree on the indexing table and the data transmitted by the encoder rotor are recorded for processing;
the encoder stator is fixed above the support frame, and position errors generated during the installation of the encoder stator to be detected are compensated by using the position adjusting bolts, so that the accuracy of data is ensured;
the spindle and the sleeve shaft are movably connected through threads, so that the measuring of encoders of different types can be performed by only replacing the sleeve shaft, and the measuring cost is reduced.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the detecting device of the present utility model.
1. An indexing table; 2. a support frame; 3. a main shaft; 4. a sleeve shaft; 5. a rotor; 6. a stator; 7. a support column; 8. a base; 9. and a position adjusting bolt.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1, a split encoder detection device includes an indexing table 1, a support frame 2, a main shaft 3 and a sleeve shaft 4;
the main shaft 3 is arranged at the output end of the indexing table 1, and the indexing table 1 is used for driving the main shaft 3 to rotate;
the support frame 2 is arranged on the outer side of the indexing table 1, the main shaft 3 penetrates through the support frame 2 and is movably connected with the sleeve shaft 4, and the main shaft 3 is used for driving the sleeve shaft 4 to rotate;
the sleeve shaft 4 is provided with a rotor 5 of an encoder to be detected, and the rotor 5 of the encoder to be detected is annularly arranged on the outer side of the sleeve shaft 4;
the stator 6 of the encoder to be detected is installed on the support frame 2, the rotor 5 is embedded and installed in the stator 6, the stator 6 is of a multi-layer circular groove-shaped structure, and the embedded and installed of the circular rotors 5 with different diameters can be realized.
Wherein, the dividing table 1 is provided with a lifting switch which is arranged on the side surface of the dividing table 1; when the lifting switch is lifted, the indexing table 1 can be freely adjusted and rotated, and when the lifting switch falls, the rotary output shaft of the indexing table 1 is locked, the position of the indexing table 1 can be locked, and the sleeve shaft 4 can be quickly screwed into the main shaft 3 at the moment, so that the rotor 5 and the stator 6 can be conveniently and quickly installed.
The support frame 2 is installed on the base 8 through the support column 7, and the support column 7 carries out fixed connection through the bolt with the support frame 2, has offered a plurality of jack on the base 8, and the bottom of support column 7 passes the jack and fixes at the other end of base 8, realizes the fixed of support column 7 on base 8.
The support frame 2 is set up to the triangle, and support column 7 sets up in the corner of support frame 2.
The bottom end of the indexing table 1 is fixed on the base 8 by a locking plate.
The bottom end of the main shaft 3 is rigidly connected with the indexing table 1, and the top end of the main shaft 3 is movably connected with the sleeve shaft 4 through threads.
The outside of the stator 6 of the encoder to be detected is provided with position adjusting bolts 9, the number of the position adjusting bolts 9 is three, and the position adjusting bolts 9 are uniformly distributed on the periphery of the stator 6.
During testing, the lifting switch is lifted, the index table 1 is stirred to drive the encoder rotor 5 to rotate to start testing, the lifting switch is fallen to lock the main shaft 3, and the position degree and encoder data at the moment are recorded;
the test precision of the indexing table 1 is 0.2", and the high-precision characteristic of the indexing table is used for calculating with encoder data to be tested to obtain a result.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. The split encoder detection device is characterized by comprising an indexing table (1), a support frame (2), a main shaft (3) and a sleeve shaft (4);
the main shaft (3) is arranged at the output end of the indexing table (1), and the indexing table (1) is used for driving the main shaft (3) to rotate;
the support frame (2) is arranged on the outer side of the indexing table (1), the main shaft (3) penetrates through the support frame (2) to be movably connected with the sleeve shaft (4), and the main shaft (3) is used for driving the sleeve shaft (4) to rotate;
the sleeve shaft (4) is provided with a rotor (5) of an encoder to be detected, and the rotor (5) of the encoder to be detected is annularly arranged on the outer side of the sleeve shaft (4);
the support frame (2) is provided with a stator (6) of an encoder to be detected, and the rotor (5) is embedded and arranged in the stator (6).
2. The split encoder detection device according to claim 1, wherein the support frame (2) is mounted on the base (8) through a support column (7), and the support column (7) is fixedly connected with the support frame (2) through a bolt.
3. The split encoder detection device according to claim 2, wherein the support frame (2) is arranged in a triangular shape, and the support column (7) is arranged at a corner of the support frame (2).
4. A split encoder detection arrangement according to claim 2, characterized in that the bottom end of the indexing table (1) is fixed to the base (8).
5. The split encoder detection device according to claim 1, wherein the bottom end of the main shaft (3) is rigidly connected with the indexing table (1), and the top end of the main shaft (3) is movably connected with the sleeve shaft (4) through threads.
6. The split encoder detection device according to claim 1, wherein position adjusting bolts (9) are arranged on the outer side of a stator (6) of the encoder to be detected, and the position adjusting bolts (9) are uniformly distributed on the periphery of the stator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223503416.4U CN219956583U (en) | 2022-12-27 | 2022-12-27 | Split type encoder detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223503416.4U CN219956583U (en) | 2022-12-27 | 2022-12-27 | Split type encoder detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956583U true CN219956583U (en) | 2023-11-03 |
Family
ID=88556938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223503416.4U Active CN219956583U (en) | 2022-12-27 | 2022-12-27 | Split type encoder detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956583U (en) |
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2022
- 2022-12-27 CN CN202223503416.4U patent/CN219956583U/en active Active
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