CN201748971U - Rotating test platform - Google Patents
Rotating test platform Download PDFInfo
- Publication number
- CN201748971U CN201748971U CN2010201529310U CN201020152931U CN201748971U CN 201748971 U CN201748971 U CN 201748971U CN 2010201529310 U CN2010201529310 U CN 2010201529310U CN 201020152931 U CN201020152931 U CN 201020152931U CN 201748971 U CN201748971 U CN 201748971U
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- rotating
- platform
- rotary
- stator
- rotor
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 230000003068 static effect Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 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 discloses a rotating test platform, which comprises a rotating platform, a driving device and a coaxial contactor, wherein the driving device is used for driving the rotating platform to rotate and further driving an element to be tested or a testing element on the rotating platform to rotate, the coaxial contactor comprises a stator and a rotor, the stator is coaxially tightly contacted with the rotor, the rotor is close to the rotating platform, and is connected with an input signal line of the rotating platform, the stator is far away from the rotating platform and is connected with a signal output line, the signal input line of the rotating platform drives the rotor to rotate, the positions of the stator and the signal output line remain static. The rotating testing platform of the utility model can realize continuous rotating, during the rotating process, the cables can not cause the winding phenomenon.
Description
Technical Field
The utility model relates to a test instrument rotates platform, in particular to rotation test platform who uses in acoustic test.
Background
A rotating test platform is an instrument for rotation measurement. When the angle parameters on a plane are measured, the measuring instrument or the measured instrument is placed on the rotary testing platform, and then the rotating of the rotary testing platform drives the measuring instrument or the measured instrument to rotate. The rotation measurement is carried out by measuring the signal generated by the measuring instrument or the measured instrument during this rotation.
The rotation test platform exists in the prior art, but some cable mounting modes of the rotation test platform have problems, so that the cable winding phenomenon is easy to occur during rotation test, and the continuous rotation test is influenced. The rotation angles of some rotation test platforms are not accurate enough, and the accuracy of test data cannot be guaranteed. In addition, the existing rotating test platform has the problems of complex structure, high manufacturing cost, incapability of being connected with a computer to realize remote control, troublesome test operation process, low working efficiency and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current rotation test platform and can not rotating the test in succession because structural reason to and manual, automatic switch are comparatively loaded down with trivial details, can not computer accurate control and cause the not accurate enough defect of measuring accuracy, thereby provide one kind easy to use, can guarantee measuring accuracy's remote control's rotation test platform.
In order to achieve the above object, the utility model provides a rotation test platform, include: a rotating platform, a driving device and a coaxial contactor 11; wherein,
the driving device is used for driving the rotating platform to rotate so as to drive the tested element or the testing element arranged on the rotating platform to rotate; the coaxial contactor 11 comprises a stator and a rotor, wherein the stator and the rotor are coaxial and are in close contact, the rotor is close to the rotating platform and is connected with an input signal line 12 of the rotating platform, and the stator is far away from the rotating platform and is connected with an output signal line 13; the input signal line 12, which rotates with the rotating platform, drives the rotor to rotate, while the positions of the stator and the output signal line 13 remain stationary.
In the technical scheme, the rotating platform comprises a rotating flat plate 1 and a rotating head 3, wherein the rotating flat plate 1 is used for mounting a tested element or a test element; the driving device drives the rotating flat plate 1 to rotate through the rotating head 3, and then drives the tested element or the tested element arranged on the rotating flat plate 1 to rotate.
In the above technical solution, the rotating platform further includes a bracket 14; the support 14 is used for mounting the test element or the element to be tested, and the support 14 is fixedly mounted on the rotating plate 1.
In the above technical solution, through holes for installing the test element or the tested element are formed at a plurality of positions on the rotating plate 1; the via hole is connected to the input signal line 12.
In the above technical solution, the driving device includes a motor 7, and the motor 7 controls the rotation process of the rotating platform under the control of a motor driving control signal.
In the above technical scheme, the motor 7 drives the rotation of the rotating platform through the gear 5 or the synchronous belt pulley.
The utility model has the advantages that:
1. the utility model discloses a rotation test platform can realize rotating in succession, can not take place winding phenomenon at the rotation in-process cable.
2. The utility model discloses a drive transmission system adopts computer (signal generator) control, and accurate control rotates dull and stereotyped pivoted angle and speed, makes test data accurate reliable, can realize the requirement of remote control test simultaneously.
Drawings
Fig. 1 is an appearance schematic view of the rotary testing platform of the present invention;
fig. 2 is a cross-sectional view of the rotation test platform of the present invention.
Description of the drawings:
1 rotating flat plate 2 box 3 rotating head
4-mounting plate 5, gear 6 and coaxial contact rack
7 motor 8 shell bottom plate 9 motor drive control line
10 bearing 11 coaxial contactor 12 input signal line
13 output signal line 14 support
Detailed Description
The following describes the rotation test platform of the present invention with reference to the accompanying drawings and the detailed description.
Fig. 1 and 2 show an embodiment of the present invention of a rotary testing platform. Fig. 1 is an external schematic view of the rotary testing platform, and it can be seen from the figure that a rotary flat plate 1 is mounted on a box body 2 of the rotary testing platform, and a bracket 14 is further mounted on the rotary flat plate 1. The tested element can be arranged on the bracket 14, and the bracket 14 can rotate along with the rotation of the rotating flat plate 1, so as to drive the tested element to rotate. The means for bringing the rotatable platform 1 are located in the casing 2, and the means contained in the casing 2 are illustrated in detail in fig. 2.
Fig. 2 is a cross-sectional view of the rotary testing platform shown in fig. 1 along direction a, and it can be seen that the rotary testing platform comprises a rotary head 3, a mounting plate 4, a gear 5, a coaxial contactor frame 6, a motor 7, a housing bottom plate 8, a bearing 10 and a coaxial contactor 11 in a box body 2 in addition to the aforementioned rotary flat plate 1 and a bracket 14; wherein, a bracket 14 for placing the tested element is arranged on the rotating flat plate 1, the rotating flat plate 1 is fixedly connected with the top of the rotating head 3, and the rotating head 3 is fixedly arranged in the box body 2 through a bearing 10; the gear 5 is fixedly arranged on the rotating head 3, the gear 5 is meshed with a gear on the motor 7, and when the motor 7 rotates, the rotating head 3 is driven by the gear 5, so that the rotating flat plate 1 is driven to rotate; the coaxial contactor 11 is installed in the coaxial contactor frame 6 fixed on the box body 2, and the coaxial contactor 11 is positioned in the middle through hole of the rotating head 3; the coaxial contactor frame 6 is positioned coaxially with the rotating flat plate 1 and the rotating head 3; the box body 2, the mounting plate 4 and the shell bottom plate 8 form a closed cavity.
The rotary flat plate 1 is in a disc shape, a plurality of through holes with different positions are formed in the surface of the disc, one of the threaded holes with different positions can be selected according to the test requirement in the test process, the support 14 is connected into the threaded hole, and the tested element or the test element is mounted on the support 14, so that the position of the tested element or the test element can be adjusted based on the structure of the rotary flat plate 1. In some cases, the test element or test elements may be inserted directly into threaded holes in the surface of the rotating plate 1, and the holder 14 may be omitted.
The rotating head 3 is a hollow shaft, the upper end of the rotating head is fixedly connected with the bottom of the rotating flat plate 1, the middle part of the rotating head is matched with an inner hole of the bearing 10, and the lower end of the rotating head is fixedly provided with the gear 5. The bearing 10 is fixed in the housing 2.
The coaxial contactor 11 includes a stator and a rotor, the rotor is coaxial with the center of the stator and is in close contact with the stator, and the rotor is located above the stator. The rotor is also connected to an input signal line 12, and the other end of the input signal line 12 is connected to each through hole of the rotating plate 1. When the rotating plate 1 rotates, the input signal line 12 drives the rotor to rotate continuously around the stator. The stator is connected with an output signal line 13, and the other end of the output signal line 13 is connected to the outside of the rotary test platform, such as an external computer. During the test, the signal generated by the tested component mounted in the through hole of the rotating plate 1 or in the through hole of the rotating plate 1 through the bracket 14 is transmitted to the rotor of the coaxial contactor 11 through the input signal line 12, and since the rotor is kept in contact with the stator during the rotation, the signal is transmitted to the external device through the stator and the output signal line 13. Since the input signal line 12 and the output signal line 13 are spatially separated by the coaxial contactor 11, the input signal line 12 and the output signal line 13 are not twisted with each other during the test process although the output signal line 12 rotates with the rotating plate 1.
The utility model discloses a rotation test platform realizes rotating under the control of external equipment, passes through motor drive control line 9 to send control signal to motor 7 like external computer to slew velocity, turned angle, stall to the dull and stereotyped 1 of rotation constantly etc. all control, with satisfy the demand of being tested the component when testing better.
Given in the above embodiments the present invention discloses a preferred implementation manner of the rotation test platform, in other embodiments, the rotation test platform may also have other implementation manners, such as the gear 5 is replaced by a synchronous pulley or the like, or the rotation head 3 and the rotation plate 1 are integrated into a whole.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.
Claims (6)
1. A rotary test platform, comprising: a rotating platform, a driving device and a coaxial contactor (11); wherein,
the driving device is used for driving the rotating platform to rotate so as to drive the tested element or the testing element arranged on the rotating platform to rotate; the coaxial contactor (11) comprises a stator and a rotor, wherein the stator and the rotor are coaxial and are in close contact, the rotor is close to the rotating platform and is connected with an input signal line (12) of the rotating platform, and the stator is far away from the rotating platform and is connected with an output signal line (13); the input signal line (12) rotating with the rotating platform drives the rotor to rotate, and the positions of the stator and the output signal line (13) are kept static.
2. The rotary test platform according to claim 1, characterized in that it comprises a rotary plate (1) for mounting the element to be tested or the test element and a rotary head (3); the driving device drives the rotating flat plate (1) to rotate through the rotating head (3), and then drives the tested element or the tested element arranged on the rotating flat plate (1) to rotate.
3. The rotary test platform as recited in claim 2, further comprising a stand (14); the support (14) is used for mounting the test element or the element to be tested, and the support (14) is fixedly mounted on the rotating flat plate (1).
4. The rotary testing platform according to claim 2 or 3, characterized in that through holes for mounting the testing element or the tested element are opened at a plurality of positions on the rotary flat plate (1); the through hole is connected with the input signal line (12).
5. The rotary testing platform according to claim 1, wherein the driving means comprises a motor (7), the motor (7) controlling the rotation of the rotary platform under the control of a motor drive control signal.
6. The rotary testing platform according to claim 5, characterized in that the motor (7) drives the rotation of the rotary platform via a gear (5) or a timing pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201529310U CN201748971U (en) | 2010-04-06 | 2010-04-06 | Rotating test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201529310U CN201748971U (en) | 2010-04-06 | 2010-04-06 | Rotating test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201748971U true CN201748971U (en) | 2011-02-16 |
Family
ID=43583646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201529310U Expired - Lifetime CN201748971U (en) | 2010-04-06 | 2010-04-06 | Rotating test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201748971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728476A (en) * | 2012-10-12 | 2014-04-16 | 天津市电力公司 | Anti-radiation interface board for electronic device testing |
| CN105319454A (en) * | 2014-07-15 | 2016-02-10 | 海益视系统有限公司 | Test device capable of performing multiple tests simultaneously and test method |
-
2010
- 2010-04-06 CN CN2010201529310U patent/CN201748971U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728476A (en) * | 2012-10-12 | 2014-04-16 | 天津市电力公司 | Anti-radiation interface board for electronic device testing |
| CN103728476B (en) * | 2012-10-12 | 2016-11-09 | 天津市电力公司 | The radioresistance interface board of testing for electrical equipment |
| CN105319454A (en) * | 2014-07-15 | 2016-02-10 | 海益视系统有限公司 | Test device capable of performing multiple tests simultaneously and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |