CN209927888U - High-speed operation detection table for reluctance rotary transformer - Google Patents
High-speed operation detection table for reluctance rotary transformer Download PDFInfo
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- CN209927888U CN209927888U CN201921022085.8U CN201921022085U CN209927888U CN 209927888 U CN209927888 U CN 209927888U CN 201921022085 U CN201921022085 U CN 201921022085U CN 209927888 U CN209927888 U CN 209927888U
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Abstract
The application provides a high-speed operation of magnetic resistance resolver detects platform includes: the test assembly table comprises a test assembly table board, a stator support, a servo motor, a coupling support and a rotor support, wherein the servo motor is installed at the lower end of the coupling support, the rotor support is rotatably supported in a shaft assembly hole of the coupling support through a crossed roller bearing, the upper end of the coupling support is fixed below an assembly structure hole of the table board, a shaft of the servo motor is connected with a rotating shaft of the rotor support through a high-speed coupler, and a radial air interval with design requirements is formed between an assembled rotary transformer rotor and a rotary transformer stator. The technical scheme meets the dynamic detection requirement of the reluctance resolver for simulating the high-speed operation working state, can comprehensively, truly and accurately reflect the working performance level of the reluctance resolver, obtains reliable, stable and continuous dynamic state detection data, and has the advantages of simple and convenient operation and wide application range.
Description
Technical Field
The patent relates to a product performance test and technical index detection device, in particular to a product performance test and technical index detection device of a reluctance resolver.
Background
The reluctance resolver is a sensor for high-speed operation speed measurement, the maximum working speed of the reluctance resolver can reach 17000 revolutions, and the detection and evaluation of the performance of electrical error indexes, transformation ratio and the like are needed before products leave factories, sample detection and maintenance. The existing detection method generally carries out testing through a dividing head and an electrical function angle change instrument, has low detection efficiency and complex operation, has little difference between a low-speed testing mode and a static test, cannot reflect the running performance of the conventional high-speed working state of the reluctance resolver, cannot provide an evaluation basis for the comprehensive performance of the dynamic test of the reluctance resolver in continuous high-speed running for technicians, and has low testing efficiency. In addition, the prior art still has the technical problem that the same check out test set can not be satisfied and be applicable to the detection of multiple specification magnetic resistance resolver product.
Disclosure of Invention
The invention aims to fill up the technical blank of high-speed dynamic detection of the reluctance resolver and provides a reluctance resolver high-speed operation detection platform capable of accurately reflecting working state performance and continuous working state level.
The application provides a high-speed operation of magnetic resistance resolver detects platform technical scheme, its main technical content is: a reluctance resolver high-speed operation detection table comprises: the test assembly table board is provided with an assembly structure hole; the stator bracket is an annular mounting disc and is fixed on the table top; the servo motor is installed at the lower end of the coupling support, the rotor support is rotatably supported in a shaft assembling hole of the coupling support through a crossed roller bearing, the upper end of the coupling support is fixed below an assembling structure hole of the table top, a servo motor shaft is connected with a rotor support rotating shaft through a high-speed coupler, the stator support is installed with the assembling structure hole of the table top, a rotor support rotating shaft and a servo motor shaft in the same center line, and radial air intervals with design requirements are formed between the assembled rotary transformer rotor and the rotary transformer stator.
One of the above-mentioned whole technical scheme's a preferred technical means, for making this detect the platform can be applicable to different specification magnetic resistance rotary transformer and detect, still add a stator transition flange in this detects the platform, stator transition flange is the rotary transformer stator assembly component, fixed mounting is on the stator support.
One of the above-mentioned whole technical scheme's an preferred technical means, for making this detection platform can be applicable to the magnetic resistance rotary transformer of different specifications and detect, the spider on can dismantle fixed mounting have a spider conversion seat, spider conversion seat upper end is for rotating the sub-assembly spindle nose of change.
The utility model discloses a high-speed operation of magnetic resistance resolver detects platform technical scheme, the dynamic detection demand of magnetic resistance resolver simulation high-speed operation operating condition has been satisfied, the magnetic resistance resolver who is examined is the reference comparison benchmark with servo motor, detect out the electrical error of the magnetic resistance resolver who is examined, the transformation ratio etc. and available curve chart shows the continuous change situation of error, it is comprehensive, true, its working property level of accurate reflection, obtain reliable, stable, the dynamic state that lasts detects, its precision is high, the state reflection is comprehensive, detection efficiency is high, and can carry out quick conversion assembly according to the magnetic resistance resolver of different specification types, and is easy and simple to handle, wide application scope.
Drawings
FIG. 1 is a cross-sectional block diagram of the general assembly of the present patent application.
Fig. 2 is a partially sectional enlarged view of a portion a of fig. 1.
Detailed Description
The utility model provides a high-speed operation of magnetic resistance resolver detects platform, its constitution is as shown in figure 1, includes:
and testing the assembled table top 5, wherein the table top 5 is fixed by a rack 16 to form a horizontal detection platform, and an assembly structure hole 15 is formed in the table top 5.
The detection table further comprises a servo motor 1, a coupling support 4 and a rotor support 13. The servo motor 1 is fixed at the lower end of the coupling bracket 4, and a servo motor shaft is positioned in the coupling bracket 4; two shaft ends of a rotating shaft of the rotor bracket 13 are rotatably supported in a shaft assembling hole 14 of the coupling bracket 4 by an upper crossed roller bearing 12 and a lower crossed roller bearing 12, and the rotating shaft of the rotor bracket 13 is connected with a shaft of a servo motor through a high-speed coupling 3. The coupling support 4 is fixed below an assembly structure hole 15 of the table top 5 through bolts, the servo motor shaft, the rotor support 13 rotating shaft and the assembly structure hole 15 of the table top are in the same center line, the high-speed coupling 3 and the crossed roller bearing 12 effectively eliminate axial and radial runout of the rotary rotor driven by the servo motor 1 in high-speed operation, and dynamic coaxiality among all components is guaranteed. The above structure completes the installation of the servo motor 1 which can change the external power of the rotor and is also the detection reference of the reluctance resolver.
The detection table further comprises a stator support 6. The stator support 6 is an annular mounting disc and is fixed on the upper part of an assembly structure hole 15 of the table top 5, so that the assembly center line of the stator is coaxial with the axis of the rotor part. Stator support 6 is the assembly component of rotary transformer stator, in this embodiment, for making this detection platform can be applicable to the magnetic resistance resolver of different specifications, and be convenient for the conversion installation, add a stator flange 7 in this detection platform's the rotary transformer mounting structure, stator flange 7 and 6 flange fixed connection of stator support, rotary transformer stator 9 is installed in the stator assembling hole of stator flange 7 central authorities, 7 stator assembling hole outer port departments of stator flange are equipped with the clamp plate installation annular of fixed assembly stator clamp plate 8, stator clamp plate 8 set up effectively to have avoided the high-speed operation of rotary transformer stator to detect in the pine take off, the emergence of phenomenon of coming off even.
The rotor holder 13 is a mounting member for the rotary transformer 10, and a radial air gap required by design is maintained between the assembled rotary transformer 10 and the rotary transformer stator 9. In this embodiment structure, for making this detection platform can be applicable to the magnetic resistance rotary transformer of different specifications and detect to be convenient for the conversion installation, the rotor support 13 up end is the installation terminal surface of rotor conversion support seat 11, and rotor conversion support seat 11 is fixed at rotor support 13 up end by the bolt, and rotor support conversion seat 11 upper end is the assembly spindle nose of rotary transformer rotor 10. And selecting the matched stator transition flange 7 and the matched conversion bracket base 11 according to the reluctance rotary transformers with different specifications.
Claims (4)
1. A reluctance resolver high-speed operation detection table comprises: the test assembly table board (5), the table board (5) is provided with an assembly structure hole (15); comprises a stator bracket (6), wherein the stator bracket (6) is an annular mounting disc and is fixed on a table top (5); still including servo motor (1), shaft coupling support (4) and rotor support (13), servo motor (1) are installed in shaft coupling support (4) lower extreme, a serial communication port, rotor support (13) are rotated by cross roller bearing (12) and are supported in the axle assembly hole of shaft coupling support (4), shaft coupling support (4) upper end is fixed in assembly structure hole (15) below of mesa, the servo motor axle is connected with rotor support pivot axle through high-speed shaft coupling (3), stator support (6) and assembly structure hole (15) of mesa, the rotor support pivot, the installation of servo motor axle concentric line, the radial air interval that has the design requirement between the rotary transformer rotor after the equipment and the rotary transformer stator.
2. The reluctance resolver high-speed operation detection table according to claim 1, wherein a stator transition flange (7) is additionally arranged on the detection table, and the stator transition flange (7) is a rotary transformer stator assembly component and is fixedly arranged on the stator support (6).
3. The reluctance resolver high-speed operation detection table according to claim 1 or 2, wherein a stator pressing plate (8) is additionally arranged, and a pressing plate mounting ring groove for fixedly mounting the stator pressing plate (8) is formed at an outer port of the stator mounting hole of the stator transition flange (7).
4. A reluctance resolver high-speed operation detecting table according to claim 1 or 2, wherein the rotor support (13) is detachably and fixedly mounted with a rotor support conversion seat (11), and the upper end of the rotor support conversion seat (11) is a resolver assembling shaft head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022085.8U CN209927888U (en) | 2019-07-03 | 2019-07-03 | High-speed operation detection table for reluctance rotary transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022085.8U CN209927888U (en) | 2019-07-03 | 2019-07-03 | High-speed operation detection table for reluctance rotary transformer |
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| Publication Number | Publication Date |
|---|---|
| CN209927888U true CN209927888U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022085.8U Active CN209927888U (en) | 2019-07-03 | 2019-07-03 | High-speed operation detection table for reluctance rotary transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815981A (en) * | 2021-01-18 | 2021-05-18 | 北京科技大学 | Rotary transformer test fixture based on high-precision rotary table |
-
2019
- 2019-07-03 CN CN201921022085.8U patent/CN209927888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815981A (en) * | 2021-01-18 | 2021-05-18 | 北京科技大学 | Rotary transformer test fixture based on high-precision rotary table |
| CN112815981B (en) * | 2021-01-18 | 2022-04-08 | 北京科技大学 | Rotary transformer test fixture based on high-precision rotary table |
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