CN220568404U - Fixing device for universal environment test of rotary transformer - Google Patents
Fixing device for universal environment test of rotary transformer Download PDFInfo
- Publication number
- CN220568404U CN220568404U CN202322318123.7U CN202322318123U CN220568404U CN 220568404 U CN220568404 U CN 220568404U CN 202322318123 U CN202322318123 U CN 202322318123U CN 220568404 U CN220568404 U CN 220568404U
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- rotary
- rotary transformer
- screw
- fixed
- positioning sleeve
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 230000007613 environmental effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of rotary transformers, and relates to a fixing device for a universal environment test of a rotary transformer. Comprises a positioning sleeve (1), a rotating needle (2), a positioning pin (3) and the like; the positioning sleeve (1) is sleeved on the rotary transformer shell (8) and fixed through the screw b (5); one end of the rotating needle (2) is fixed with a rotating shaft (7) of the rotary transformer through a screw c (6), the other end of the rotating needle is fixed with the positioning sleeve (1) through a screw a (4), and the rotating needle (2) is positioned with the positioning sleeve (1) through a positioning pin (3). According to the utility model, the rotary transformer can be fixed at a corresponding angle according to the test requirement, and the rotary shaft of the rotary transformer is kept at a fixed rotation angle in the test box, so that the influence of vibration of the test box is reduced, and the accuracy of a performance detection result is ensured; and after the zero position is fixed in one-time alignment, the real-time conversion of other angles can be realized, the implementation is convenient, the testing efficiency is greatly improved, and the use requirement of the rotary transformer in the environment test is met.
Description
Technical Field
The utility model belongs to the technical field of rotary transformers, and relates to a fixing device for a universal environment test of a rotary transformer.
Background
At present, a certain high-precision rotary transformer is required to perform performance detection of different angles under high and low temperature conditions, and because the static friction moment of the rotary transformer is extremely small, a certain vibration exists in a high and low temperature test box in the use process and cannot be eliminated, the rotating shaft of the rotary transformer is difficult to maintain at a fixed rotating angle in the test and detection processes, so that the performance detection result is influenced; and the rotary transformer has more position points to be detected, so that if the angle is repeatedly found every time, a great deal of time and labor are wasted, and the detection efficiency is greatly reduced.
Disclosure of Invention
The utility model relates to a fixing device for a universal environment test of a rotary transformer. The method has the characteristics of simple operation, low cost, repeated use and the like.
The technical scheme of the utility model is as follows: a fixing device for a universal environment test of a rotary transformer comprises a positioning sleeve 1, a rotating needle 2, a positioning pin 3, a screw a4, a screw b5 and a screw c6; the positioning sleeve 1 is sleeved on the rotary transformer shell 8 and fixed through a screw b 5; one end of the rotating needle 2 is fixed with the rotating shaft 7 of the rotary transformer through a screw c6, the other end of the rotating needle is fixed with the positioning sleeve 1 through a screw a4, and the rotating needle 2 is positioned with the positioning sleeve 1 through a positioning pin 3.
The upper surface of the positioning sleeve 1 is provided with a plurality of holes, and one Kong Ji is selected as a zero hole.
The rotating needle 2 is of an L-shaped structure, one end of the rotating needle 2 is provided with a rotating shaft through hole 9, the other end of the rotating needle is provided with a threaded hole 11, and a positioning hole 10 is arranged corresponding to the hole on the upper surface of the positioning sleeve 1.
The rotating shaft through hole 9 is fixed with the rotating shaft 7 of the rotary transformer, and the screw a4 fixes the rotating needle 2 with the positioning sleeve 1 through the threaded hole 11.
The locating pin 3 sequentially penetrates into any one of the locating hole 10 on the rotating needle 2 and the upper surface of the locating sleeve 1, so that the rotating needle 2 and the locating sleeve 1 are located.
The holes on the upper surface of the positioning sleeve 1 are at different angles with the zero holes.
The utility model has the advantages that:
the utility model provides a fixing device for a universal environment test of a rotary transformer, which comprises a positioning sleeve, a rotating needle, a positioning pin and a screw, wherein the rotating shaft of the rotary transformer can be fixed at a corresponding angle without influencing a detection result along with vibration of a test box. Meanwhile, the testing requirements of various angles can be met, fixation of the rotary transformer under different angles can be realized after once debugging and clamping, the working efficiency of the environment test of the rotary transformer is improved, and the rotary transformer has the advantages of simplicity in operation, low cost, reusability and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a rotating needle according to the present utility model;
in the figure, a 1-locating sleeve, a 2-rotating needle, a 3-locating pin, a 4-screw a, a 5-screw b, a 6-screw c, a 7-rotary transformer rotating shaft, an 8-rotary transformer shell, a 9-rotating shaft through hole, a 10-locating hole and an 11-threaded hole are arranged.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, a fixing device for a universal environment test of a rotary transformer comprises a positioning sleeve 1, a rotating needle 2, a positioning pin 3, a screw a4, a screw b5 and a screw c6; the positioning sleeve 1 is sleeved on the rotary transformer shell 8 and fixed through a screw b 5; one end of the rotating needle 2 is fixed with the rotating shaft 7 of the rotary transformer through a screw c6, the other end of the rotating needle is fixed with the positioning sleeve 1 through a screw a4, and the rotating needle 2 is positioned with the positioning sleeve 1 through a positioning pin 3.
The upper surface of the locating sleeve 1 is provided with a plurality of holes for realizing multi-angle measurement, and one Kong Ji is selected as a zero hole.
The rotating needle 2 is of an L-shaped structure, one end of the rotating needle 2 is provided with a rotating shaft through hole 9, the other end of the rotating needle is provided with a threaded hole 11, and a positioning hole 10 is arranged corresponding to the hole on the upper surface of the positioning sleeve 1.
The rotating shaft through hole 9 is fixed with the rotating shaft 7 of the rotary transformer, and the screw a4 fixes the rotating needle 2 with the positioning sleeve 1 through the threaded hole 11.
The locating pin 3 sequentially penetrates into any one of the locating hole 10 on the rotating needle 2 and the upper surface of the locating sleeve 1, so that the rotating needle 2 and the locating sleeve 1 are located.
The plurality of holes on the upper surface of the locating sleeve 1 are in different angles with the zero position holes, and the angle value of each hole is determined by the working range and the testing requirement of the rotary transformer.
During testing, the locating pin 3 is inserted into the zero position hole, the rotating shaft is fixed at the zero position, and when different angle measurements are carried out, the rotating needle 2 is rotated to the hole of the upper surface of the locating sleeve 1 at the corresponding angle and is fixed through the locating pin 3, the screw 3 and the screw a 4.
Claims (6)
1. The fixing device for the universal environment test of the rotary transformer is characterized by comprising a positioning sleeve (1), a rotating needle (2), a positioning pin (3), a screw a (4), a screw b (5) and a screw c (6); the positioning sleeve (1) is sleeved on the rotary transformer shell (8) and fixed through the screw b (5); one end of the rotating needle (2) is fixed with a rotating shaft (7) of the rotary transformer through a screw c (6), the other end of the rotating needle is fixed with the positioning sleeve (1) through a screw a (4), and the rotating needle (2) is positioned with the positioning sleeve (1) through a positioning pin (3).
2. A fixture for universal environmental testing of rotary transformers according to claim 1, characterized in that the upper surface of the positioning sleeve (1) is provided with a plurality of holes, one of which Kong Ji is selected as zero hole.
3. The fixing device for the universal environment test of the rotary transformer according to claim 1, wherein the rotary needle (2) is of an L-shaped structure, one end of the rotary needle (2) is provided with a rotary shaft through hole (9), the other end of the rotary needle is provided with a threaded hole (11), and a positioning hole (10) is arranged corresponding to the hole on the upper surface of the positioning sleeve (1).
4. A fixing device for a universal environment test of a rotary transformer according to claim 3, characterized in that the through hole (9) of the rotary shaft is fixed with the rotary shaft (7) of the rotary transformer, and the screw a (4) fixes the rotary needle (2) with the positioning sleeve (1) through the threaded hole (11).
5. A fixing device for a universal environment test of a rotary transformer according to claim 3, wherein the locating pin (3) sequentially penetrates into any one of a locating hole (10) on the rotary needle (2) and the upper surface of the locating sleeve (1) to locate the rotary needle (2) and the locating sleeve (1).
6. A fixture for universal environmental testing of rotary transformers according to claim 2, characterized in that the holes in the upper surface of the positioning sleeve (1) are at different angles to the zero holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318123.7U CN220568404U (en) | 2023-08-28 | 2023-08-28 | Fixing device for universal environment test of rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322318123.7U CN220568404U (en) | 2023-08-28 | 2023-08-28 | Fixing device for universal environment test of rotary transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568404U true CN220568404U (en) | 2024-03-08 |
Family
ID=90093376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322318123.7U Active CN220568404U (en) | 2023-08-28 | 2023-08-28 | Fixing device for universal environment test of rotary transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568404U (en) |
-
2023
- 2023-08-28 CN CN202322318123.7U patent/CN220568404U/en active Active
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