CN204758809U - Manual formula of unipolar does not have magnetic rotation test platform - Google Patents
Manual formula of unipolar does not have magnetic rotation test platform Download PDFInfo
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- CN204758809U CN204758809U CN201520437601.9U CN201520437601U CN204758809U CN 204758809 U CN204758809 U CN 204758809U CN 201520437601 U CN201520437601 U CN 201520437601U CN 204758809 U CN204758809 U CN 204758809U
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Abstract
The utility model provides a manual formula of unipolar does not have magnetic rotation test platform, which comprises a supporting pedestal and is characterized by further comprising, combination department of supporting base and revolving stage face is equipped with spacing clamping ring, spacing clamping ring below is equipped with ceramic ball, the pottery ball is located the ring channel that supports base and revolving stage face, revolving stage face top is equipped with the master calibration dish, it is equipped with the difference calibrated scale to support the base top, the difference calibrated scale is located master calibration dish outer lane, it is equipped with locking screw to support the base outside, be equipped with the stabilizer blade bolt all around, at first need supplementary aligners such as usage level appearance, adjust the lower of stabilizer blade bolt assembly, the top nut, the completion is to the horizontal alignment of test mesa, manually rotate the revolving stage face, through master calibration dish and the accurate reading of the cooperation of difference calibrated scale, can accomplish calibration and demarcation to products such as magnetic sensor, and is simple in structure, the interference of diamagneticing can be superior, manufacturing is with low costs, manufacturing guarantees the precision easily, advantages such as the sensitive convenience of operation.
Description
Technical field
The utility model belongs to without magnetic rotation test platform technical field, is specifically related to a kind of single shaft hand without magnetic rotation test platform.
Background technology
Without magnetic rotation test platform be inspection, demarcate the Key experiments equipment of magnetic properties of product, require that the external magnetic field introduced is disturbed at a quite low order of magnitude or completely without under the condition of magnetic, and existing rotation platform, in consideration without in magnetized process, by material workability, process and assemble and service precision, under the constraints such as general frame rigidity, generally all select copper, aluminium alloy scheduling theory without ferromagnetic metal material as component raw material, such material, on the one hand, Ferromagnetic Impurities or electromagnetic interference (EMI), the test environment of complete nonmagnetic interference cannot be ensured.
High precision, reliable and stable rotation and operational requirements, just require that turntable assembles precision rotating bearing, high class gear, worm and gear etc. as drive disk assembly, even need to introduce special substance or the driving of long-range motor, hydraulic-driven etc., so huge, complicated assembly structure, one side causes material, processing and manufacturing cost is multiplied, and very easily introduces magnetic interference, affects test performance, assembling, operating process also become arduous numerous and diverse, and control errors difficulty increases.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model there is provided a kind of single shaft hand without magnetic rotation test platform, its assembly and accessory are all nonmetal non-magnetic material, there is simple, the diamagnetic jamming performance of structure superior, the features such as processing and manufacturing cost is low, manual dexterity is convenient, and be widely used in outdoor demarcation, the verification of the device such as Magnetic Sensor, digital compass in the fields such as oil, coal and geological exploration drilling well, also can be used for the subsidiary of field magnetic field data.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of single shaft hand is without magnetic rotation test platform, comprise base for supporting, the junction of base for supporting and table with revolvable top is provided with spacing trim ring, be provided with ceramic balls below spacing trim ring, ceramic balls is positioned at the ring groove of base for supporting and table with revolvable top, is provided with main dial above table with revolvable top, difference index dial is provided with above base for supporting, difference index dial is positioned at main dial outer ring, is provided with lock-screw outside base for supporting, and surrounding is provided with leg bolt.
Described base for supporting and table with revolvable top adopt U-T type textural association.
Described spacing trim ring circumferentially line is evenly provided with 18 conical limit holes.
Described base for supporting is the ring groove of square-section, and described table with revolvable top is cambered surface ring groove.
Described lock-screw adopts 2, is positioned at outside base for supporting, and one-tenth center, position is to one-tenth.
Described base for supporting, spacing trim ring, table with revolvable top are bakelite material.
Described ceramic balls quantity is 18, and precision is G5 level.
Described main dial and difference index dial are acrylic material.
Described leg bolt and lock-screw are POM(or PA) material.
The beneficial effects of the utility model are:
The utility model is made up of without magnetic material nonmetal, without any complex assemblies, adopt ceramic balls and spacing trim ring to instead of traditional swing bearing to rotate, ensure that it completely without the characteristic of magnetic, there is simple, the diamagnetic jamming performance of structure superior, processing and manufacturing cost is low, processing and manufacturing easily ensures the advantages such as precision, manual dexterity be convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
Wherein, 1 is base for supporting; 2 is ceramic balls; 3 is spacing trim ring; 4 is table with revolvable top; 5 is main dial; 6 is difference index dial; 7 is leg bolt; 8 is lock-screw; 9 is ring groove; 10 is spacing hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of single shaft hand is without magnetic rotation test platform, comprise base for supporting 1, base for supporting 1 is provided with spacing trim ring 3 with the junction of table with revolvable top 4, is provided with ceramic balls 2 below spacing trim ring 3, ceramic balls 2 is positioned at the ring groove 9 of base for supporting 1 and table with revolvable top 4, be provided with main dial 5 above table with revolvable top 4, be provided with difference index dial 6 above base for supporting 1, difference index dial 6 is positioned at main dial 5 outer ring, be provided with lock-screw 8 outside base for supporting 1, surrounding is provided with leg bolt 7.
Described base for supporting 1 adopts U-T type textural association with table with revolvable top 4.
Described spacing trim ring 3 circumferentially line is evenly provided with 18 conical limit holes 10.
Ring groove 9 is respectively provided with in described base for supporting 1 with below table with revolvable top 4.
Described lock-screw 8 adopts 2, and be positioned at outside base for supporting 1, position is in a center of symmetry.
Described base for supporting 1, spacing trim ring 3, table with revolvable top 4 are bakelite material, ceramic balls 2 quantity is 18, its precision is G5 level, and main dial 5 and difference index dial 6 are acrylic material, and leg bolt assembly 7 and lock-screw 8 are POM(or PA) material.
Described base for supporting 1 inside and the tracks all offering ceramic balls 2 when ring groove 9 rotates as table with revolvable top is relative below table with revolvable top 4, spacing trim ring 3 evenly offers spacing for ceramic balls 2 rolling process of 18 conical limit holes, spacing trim ring 3 is positioned between base for supporting 1 with table with revolvable top 4 and engages on the step surface at place, 18 spacing holes 10 on 18 corresponding spacing trim rings 3 of ceramic balls 2 are placed horizontally at below spacing trim ring 3, table with revolvable top 4 does relative rotary motion by the ceramic balls 2 be installed in spacing trim ring 3 with base for supporting 1, base for supporting 1 surrounding is respectively arranged with the levelness calibration that leg bolt assembly 3 is demarcated for Magnetic Sensor product or tested front table with revolvable top 3, the lock-screw 8 that base for supporting 1 side is provided with one group of Relative distribution rotates to the locking behind optional position for table with revolvable top 4, be arranged at base for supporting 1 and the difference index dial 6 on table with revolvable top 4 respectively, main dial 5 has coordinated the pin-point reading of rotation angle value.
In use procedure, first need to use the assisted calibration instruments such as level meter, regulate the upper and lower nut of leg bolt assembly 7, complete the horizontal alignment to testing stand, manual rotation table with revolvable top 4, coordinate pin-point reading by main dial 5 and difference index dial 6, the calibration to products such as Magnetic Sensors and demarcation can be completed.
Claims (9)
1. a single shaft hand is without magnetic rotation test platform, comprise base for supporting (1), it is characterized in that, base for supporting (1) is provided with spacing trim ring (3) with the junction of table with revolvable top (4), spacing trim ring (3) below is provided with ceramic balls (2), ceramic balls (2) is positioned at the ring groove (9) of base for supporting (1) and table with revolvable top (4), table with revolvable top (4) top is provided with main dial (5), base for supporting (1) top is provided with difference index dial (6), difference index dial (6) is positioned at main dial (5) outer ring, base for supporting (1) outside is provided with lock-screw (8), surrounding is provided with leg bolt (7).
2. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described base for supporting (1) and table with revolvable top (4) adopt U-T type textural association.
3. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described spacing trim ring (3) circumferentially line is evenly provided with 18 conical limit holes (10).
4. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, the ring groove that described base for supporting (1) is square-section, and described table with revolvable top (4) is cambered surface ring groove.
5. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described lock-screw (8) adopts 2, and be positioned at base for supporting (1) outside, position is in a center of symmetry.
6. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described base for supporting (1), spacing trim ring (3), table with revolvable top (4) are bakelite material.
7. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described ceramic balls (2) quantity is 18, and precision is G5 level.
8. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described main dial (5) and difference index dial (6) are acrylic material.
9. a kind of single shaft hand according to claim 1 is without magnetic rotation test platform, it is characterized in that, described leg bolt (7) and lock-screw (8) are POM or PA material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520437601.9U CN204758809U (en) | 2015-06-24 | 2015-06-24 | Manual formula of unipolar does not have magnetic rotation test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520437601.9U CN204758809U (en) | 2015-06-24 | 2015-06-24 | Manual formula of unipolar does not have magnetic rotation test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758809U true CN204758809U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520437601.9U Active CN204758809U (en) | 2015-06-24 | 2015-06-24 | Manual formula of unipolar does not have magnetic rotation test platform |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556413A (en) * | 2016-11-07 | 2017-04-05 | 哈尔滨工程大学 | A kind of two axles based on piezoelectric ceramic motor are without magnetic electrical turntable |
| CN106683712A (en) * | 2016-08-04 | 2017-05-17 | 中科院南京天文仪器有限公司 | Two-dimensional high-precision detecting platform |
| CN107228659A (en) * | 2016-03-25 | 2017-10-03 | 哈尔滨飞机工业集团有限责任公司 | A kind of rotating disk for being used to verify aircraft magnetic compasses |
| CN108044573A (en) * | 2017-12-29 | 2018-05-18 | 中国航发中传机械有限公司 | For the mounting plate of bevel gear box |
| CN114593336A (en) * | 2022-02-24 | 2022-06-07 | 航天东方红卫星有限公司 | Double-shaft non-magnetic turntable for external field calibration of geomagnetic mapping satellite vector magnetometer |
-
2015
- 2015-06-24 CN CN201520437601.9U patent/CN204758809U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228659A (en) * | 2016-03-25 | 2017-10-03 | 哈尔滨飞机工业集团有限责任公司 | A kind of rotating disk for being used to verify aircraft magnetic compasses |
| CN106683712A (en) * | 2016-08-04 | 2017-05-17 | 中科院南京天文仪器有限公司 | Two-dimensional high-precision detecting platform |
| CN106556413A (en) * | 2016-11-07 | 2017-04-05 | 哈尔滨工程大学 | A kind of two axles based on piezoelectric ceramic motor are without magnetic electrical turntable |
| CN106556413B (en) * | 2016-11-07 | 2019-10-18 | 哈尔滨工程大学 | A kind of two axis based on piezoelectric ceramic motor are without magnetic electrical turntable |
| CN108044573A (en) * | 2017-12-29 | 2018-05-18 | 中国航发中传机械有限公司 | For the mounting plate of bevel gear box |
| CN114593336A (en) * | 2022-02-24 | 2022-06-07 | 航天东方红卫星有限公司 | Double-shaft non-magnetic turntable for external field calibration of geomagnetic mapping satellite vector magnetometer |
| CN114593336B (en) * | 2022-02-24 | 2023-06-30 | 航天东方红卫星有限公司 | Double-shaft non-magnetic turntable for external field calibration of geomagnetic survey satellite vector magnetometer |
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