CN204831698U - Quality barycenter inertia combined test stand - Google Patents
Quality barycenter inertia combined test stand Download PDFInfo
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- CN204831698U CN204831698U CN201520288445.4U CN201520288445U CN204831698U CN 204831698 U CN204831698 U CN 204831698U CN 201520288445 U CN201520288445 U CN 201520288445U CN 204831698 U CN204831698 U CN 204831698U
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Abstract
The utility model relates to a quality barycenter inertia combined test stand, the on -line screen storage device comprises a base, the left and right sides of base is equipped with the supporting seat respectively, be equipped with a therapeutic method to keep the adverse qi flowing downward floating plate on the supporting seat, the top of therapeutic method to keep the adverse qi flowing downward floating plate is equipped with a last air supporting dish that is used for installing the coordinate transformation machine, be equipped with a torsional spring between the up end centre of a circle position of therapeutic method to keep the adverse qi flowing downward floating plate and the lower terminal surface centre of a circle position of last air supporting dish, the left and right sides of therapeutic method to keep the adverse qi flowing downward floating plate is opened a vertical direction respectively and is used for the air flue with the air supply intercommunication, adopts behind the above technical scheme: the utility model discloses the commonality is good, can measure different products, changes the frock and can accomplish the test, changes " three string pendulums " or the methods of measurement of " physical pendulum " totally, need not to hoist again in barycenter and inertia's measurement process, and leveling, counter weight have reduced middle test volume, have reduced human intervention error factor, makes measuring time shorten greatly, can reach higher measurement accuracy simultaneously.
Description
Technical field
The utility model belongs to measurement mechanism field, specifically belongs to a kind of quality center of mass moment of inertia combined test stand.
Background technology
For the calculating of the barycenter on some product X, Y, Z axis three directions and moment of inertia in prior art, these products comprise into spacecraft (as airship, satellite, rocket, aircraft, guided missile etc.), automobile, Finished Motorcycle of motorcycle and engine thereof and parts, but can not only use a kind of test board for these products, different test boards is changed for different product needed, then need again to lift, leveling, counterweight, like this can increase middle measured value, cause occurring human error and adding Measuring Time.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of quality center of mass moment of inertia combined test stand.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of quality center of mass moment of inertia combined test stand, comprise base, the left and right sides of described base is respectively equipped with supporting seat, described supporting seat is provided with a lower air supporting dish, the top of described lower air supporting dish is provided with one for installing the upper air supporting dish of coordinate conversion machine, a torsion spring is provided with between the upper surface home position of described lower air supporting dish and the lower surface home position of upper air supporting dish, the left and right sides of described lower air supporting dish have a vertical direction and for source of the gas be communicated with air flue, described air flue is provided with a compression ring for sealing at the lower surface place of lower air supporting dish, described upper air supporting dish side is provided with one for promoting the pneumatic pushing mechanism of a upper air supporting dish low-angle locking.
The center of circle, upper surface of described upper air supporting dish is provided with positioning core axle.
Described pneumatic pushing mechanism comprises an air pump and a push arm, and described push arm ramp effect is at upper air supporting dish excircle.
Be provided with a sensor holder inside the supporting seat of described chassis left side, described sensor holder installs LOAD CELLS.
After adopting above technical scheme: for installing coordinate conversion machine on upper air supporting dish of the present utility model, test product installed by coordinate conversion machine, the compression ring of lower air supporting dish is opened and is passed into source of the gas, source of the gas makes upper air supporting dish rise by playing, pneumatic pushing mechanism promotes the low-angle locking of upper air supporting dish simultaneously, torsion spring effect simultaneously makes air supporting dish reply rotation for detecting moment of inertia relative to lower air supporting dish, the utility model versatility is good, different products can be measured, change frock and can complete test, change the measuring method of " three-line pendulum " or " physical pendulum " completely, without the need to again lifting in the measuring process of barycenter and moment of inertia, leveling, counterweight, decrease middle test volume, decrease human intervention error component, Measuring Time is shortened greatly, higher measuring accuracy can be reached simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
See Fig. 1, a kind of quality center of mass moment of inertia combined test stand, comprise base 1, the left and right sides of described base 1 is respectively equipped with supporting seat 2, described supporting seat 2 is provided with a lower air supporting dish 3, the top of described lower air supporting dish 3 is provided with one for installing the upper air supporting dish 4 of coordinate conversion machine, a torsion spring 5 is provided with between the upper surface home position of described lower air supporting dish 3 and the lower surface home position of upper air supporting dish 4, the left and right sides of described lower air supporting dish 3 have a vertical direction and for source of the gas be communicated with air flue 6, described air flue 6 is provided with a compression ring 7 for sealing at the lower surface place of lower air supporting dish 3, described upper air supporting dish 4 side is provided with one for promoting the pneumatic pushing mechanism 13 of upper air supporting dish 4 one low-angle lockings.
The center of circle, upper surface of described upper air supporting dish 4 is provided with positioning core axle 8.
Described pneumatic pushing mechanism 13 comprises an air pump 9 and a push arm 10, and described push arm 10 ramp effect is at upper air supporting dish 4 excircle.
Be provided with a sensor holder 11 inside supporting seat 2 on the left of described base 1, described sensor holder 11 installs LOAD CELLS 12.
After adopting above technical scheme: for installing coordinate conversion machine on upper air supporting dish of the present utility model, test product installed by coordinate conversion machine, the compression ring of lower air supporting dish is opened and is passed into source of the gas, source of the gas makes upper air supporting dish rise by playing, pneumatic pushing mechanism promotes the low-angle locking of upper air supporting dish simultaneously, torsion spring effect simultaneously makes air supporting dish reply rotation for detecting moment of inertia relative to lower air supporting dish, the utility model versatility is good, different products can be measured, change frock and can complete test, change the measuring method of " three-line pendulum " or " physical pendulum " completely, without the need to again lifting in the measuring process of barycenter and moment of inertia, leveling, counterweight, decrease middle test volume, decrease human intervention error component, Measuring Time is shortened greatly, higher measuring accuracy can be reached simultaneously.
Claims (4)
1. a quality center of mass moment of inertia combined test stand, comprise base (1), it is characterized in that: the left and right sides of described base (1) is respectively equipped with supporting seat (2), described supporting seat (2) is provided with a lower air supporting dish (3), the top of described lower air supporting dish (3) is provided with one for installing the upper air supporting dish (4) of coordinate conversion machine, a torsion spring (5) is provided with between the upper surface home position of described lower air supporting dish (3) and the lower surface home position of upper air supporting dish (4), the left and right sides of described lower air supporting dish (3) have a vertical direction and for source of the gas be communicated with air flue (6), described air flue (6) is provided with a compression ring (7) for sealing at the lower surface place of lower air supporting dish (3), described upper air supporting dish (4) side is provided with one for promoting the pneumatic pushing mechanism (13) of upper air supporting dish (4) low-angle lockings.
2. a kind of quality center of mass moment of inertia combined test stand according to claim 1, is characterized in that: the center of circle, upper surface of described upper air supporting dish (4) is provided with positioning core axle (8).
3. a kind of quality center of mass moment of inertia combined test stand according to claim 1 and 2, it is characterized in that: described pneumatic pushing mechanism (13) comprises an air pump (9) and a push arm (10), described push arm (10) ramp effect is at upper air supporting dish (4) excircle.
4. a kind of quality center of mass moment of inertia combined test stand according to claim 1 and 2, it is characterized in that: supporting seat (2) inner side in described base (1) left side is provided with a sensor holder (11), described sensor holder (11) is installed LOAD CELLS (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288445.4U CN204831698U (en) | 2015-05-06 | 2015-05-06 | Quality barycenter inertia combined test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288445.4U CN204831698U (en) | 2015-05-06 | 2015-05-06 | Quality barycenter inertia combined test stand |
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| CN204831698U true CN204831698U (en) | 2015-12-02 |
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| CN201520288445.4U Active CN204831698U (en) | 2015-05-06 | 2015-05-06 | Quality barycenter inertia combined test stand |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338325A (en) * | 2016-07-26 | 2017-01-18 | 浙江大学 | Pico-nanosatellite mass, centroid and rotational inertia integrated measuring device |
| CN108645566A (en) * | 2018-08-16 | 2018-10-12 | 孝感市宝龙电子有限公司 | A kind of bullet arrow quality center of mass rotary inertia testboard |
| CN109115403A (en) * | 2018-08-16 | 2019-01-01 | 孝感市宝龙电子有限公司 | A kind of quality characteristic integration integral test system and test method |
| CN109163846A (en) * | 2018-10-25 | 2019-01-08 | 郑州机械研究所有限公司 | Center torsion bar type mass of object, mass center and rotation inerttia mechanism |
| CN111006846A (en) * | 2019-11-21 | 2020-04-14 | 中国特种飞行器研究所 | Based on no friction formula inertia barycenter adjusting device of pneumatic suspension |
-
2015
- 2015-05-06 CN CN201520288445.4U patent/CN204831698U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338325A (en) * | 2016-07-26 | 2017-01-18 | 浙江大学 | Pico-nanosatellite mass, centroid and rotational inertia integrated measuring device |
| CN106338325B (en) * | 2016-07-26 | 2018-12-11 | 浙江大学 | A kind of skin Nano satellite quality, mass center and rotary inertia integrated measurer |
| CN108645566A (en) * | 2018-08-16 | 2018-10-12 | 孝感市宝龙电子有限公司 | A kind of bullet arrow quality center of mass rotary inertia testboard |
| CN109115403A (en) * | 2018-08-16 | 2019-01-01 | 孝感市宝龙电子有限公司 | A kind of quality characteristic integration integral test system and test method |
| CN108645566B (en) * | 2018-08-16 | 2023-11-10 | 孝感市宝龙电子有限公司 | Bullet arrow mass center moment of inertia testboard |
| CN109163846A (en) * | 2018-10-25 | 2019-01-08 | 郑州机械研究所有限公司 | Center torsion bar type mass of object, mass center and rotation inerttia mechanism |
| CN109163846B (en) * | 2018-10-25 | 2024-03-22 | 郑州机械研究所有限公司 | Center torsion bar type object mass, mass center and rotational inertia measuring mechanism |
| CN111006846A (en) * | 2019-11-21 | 2020-04-14 | 中国特种飞行器研究所 | Based on no friction formula inertia barycenter adjusting device of pneumatic suspension |
| CN111006846B (en) * | 2019-11-21 | 2021-05-07 | 中国特种飞行器研究所 | Based on no friction formula inertia barycenter adjusting device of pneumatic suspension |
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