CN203870861U - Coriolis acceleration test device - Google Patents
Coriolis acceleration test device Download PDFInfo
- Publication number
- CN203870861U CN203870861U CN201420197133.8U CN201420197133U CN203870861U CN 203870861 U CN203870861 U CN 203870861U CN 201420197133 U CN201420197133 U CN 201420197133U CN 203870861 U CN203870861 U CN 203870861U
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- China
- Prior art keywords
- experiment table
- coriolis acceleration
- screw mandrel
- testing cassete
- component testing
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Abstract
The utility model discloses a Coriolis acceleration test device which comprises the components of: a base, a test platform which is arranged on the base and performs rotation movement, and a measuring mechanism which is arranged on the upper surface of the test platform. The measuring mechanism comprises the components of: a component force test box, a power mechanism which drives the component force test box to move on the upper surface of the test platform, and a number display which is connected with the component force test box for displaying testing data. The Coriolis acceleration test device provided by the utility model has advantages of: simple integral structure, and low cost. Adjustment for an included angle between the upper surface of the test platform and a horizontal surface can be facilitated through an adjusting device. Results of an object caused by a Coriolis inertia force on a plurality of different testing conditions are simulated. Furthermore reading for testing data in an X direction, a Y direction and a Z direction can be facilitated. A more comprehensive test result is obtained according to the testing data.
Description
Technical field
The utility model relates to a kind of about kinematics and dynamic (dynamical) experimental teaching unit, relates in particular to a kind of experimental provision that is used for measuring Coriolis acceleration.
Background technology
In rotation reference system, make the particle of uniform motion, except being subject to inertial centrifugal force, also be subject to a kind of fictitious force---Coriolis force, this acting force makes particle in motion process, produce Coriolis acceleration, be Coriolis acceleration, the rotation that this acceleration is base and the relative motion of the moving some acceleration causing that intercouples.
coriolis acceleration instrument is divided into two kinds of mechanical tape type and fluid-types according to the type of moving object, and wherein, mechanical tape type experiment structure is divided into again plane mechanical tape type and three-dimensional mechanical tape type.In existing experimental apparatus, plane mechanical tape type simple in structure, but the data that record are comprehensive not, are unfavorable for better analyzing experimental data and obtain correct experimental result; The data of three-dimensional mechanical tape type are comparatively comprehensive, but the apparatus structure complexity of existing three-dimensional mechanical tape type, cost is high, and is not easy to the angle of inclination of regulation experiment structure, can not simulate the impact that under various states, particle causes because being subject to Coriolis acceleration effect completely.
Utility model content
The shortcoming and defect existing in order to solve above-mentioned prior art, it is a kind of simple in structure and can simulate more all sidedly that particle is subject to Coriolis force effect and the experimental provision that produces Coriolis acceleration that the utility model provides.
In order to reach above-mentioned technical purpose, the Coriolis acceleration device that the utility model provides, comprise base, be arranged on described base and the experiment table rotating and be arranged on the measuring mechanism of described experiment table upper surface, described measuring mechanism comprises component testing cassete, drive the actuating unit that described component testing cassete moves at described experiment table upper surface and be connected the numeroscope for showing experimental data with described component testing cassete.
Above-mentioned Coriolis acceleration device simple in structure, cost is low, experiment table drives measuring mechanism rotation, propulsion system drive measuring mechanism moving linearly, directly read experimental result by numeroscope, are convenient to direct observation in experimentation.
Preferably, described experiment table is rotated and is arranged on described base by framed structure, described framed structure comprises the swivel mount for driving experiment table to rotate, described experiment table links together by regulating device and described swivel mount, and described regulating device comprises turning handle for regulating experiment table angle of inclination and the locking member for fixing described turning handle.
Can regulate the angle between experiment table upper surface and surface level by regulating device, be convenient to the how different experimental situation situation of simulation, obtain more comprehensively experimental data, and then obtain experimental result more accurately.
Preferably, described swivel mount by motor one by gear pair one driven rotary coordinating with described motor one, described swivel mount.The space that gear drive occupies is little, be convenient to install, design, and gear drive is comparatively steady, is convenient to drive experiment table steadily to rotate, and avoids the unstable impact that experimental data is caused of experiment table rotational speed.
Preferably, described component testing cassete inside is respectively provided with a hollow bushing in X, Y, tri-directions of Z, the both sides of described hollow bushing inside are respectively provided with a spring, between two described springs, be provided with the steel ball being all connected with two springs, described component testing cassete links together by link gear and described numeroscope.
Component testing cassete all arranges sleeve pipe in X, Y, tri-directions of Z, is convenient to know learn the stressed result of steel ball in different experiments situation, makes experimental provision entirety be applicable to the situation of more testing.
Preferably, described link gear comprises that one end is connected with described steel ball and the other end is provided with the traction rope of pointer, and described pointer is positioned at described corresponding numeroscope.
Steel ball displacement situation with respect to sleeve pipe in experiment accurately, is in time reflected on pointer by link gear, numerical value by reading pointer corresponding to numeroscope, the displacement that obtains steel ball be can know, and then size and the direction of the Coriolis acceleration of respective direction calculated.
Preferably, described component test box is driven on described experiment table and is moved by transmission mechanism by described actuating unit, and described transmission mechanism comprises the screw mandrel one that is connected by threaded engagement with described component testing cassete, for connecting the Timing Belt one of described actuating unit and described screw mandrel one.
Actuating unit drives screw mandrel one rotation by Timing Belt one, and screw mandrel one drives component testing cassete to move around on experiment table by threaded engagement, and this kind simple in structure, is convenient to drive component testing cassete steadily to move in experimentation.
Preferably, described link gear also comprises the screw mandrel two that is arranged on the travelling block of traction rope middle part and synchronizes rotation with described screw mandrel one, and described travelling block links together by slide block and described screw mandrel two.So, steel ball displacement energy of stressed rear generation in experiment shows by pointer more accurately.
Preferably, described link gear also comprises the fixed pulley coordinating with described traction rope, and described experiment table is provided with a fixed head, and described fixed pulley is fixedly installed on described fixed head.So, can make one-piece construction compacter.
Preferably, described screw mandrel one drives described screw mandrel two to realize synchronous rotation by gear pair two and Timing Belt two.
Preferably, the bottom of described component testing cassete and described slide block is provided with roller.Component testing cassete and slide block are arranged on experiment table by roller, and in experimentation, motion is more steady.
The Coriolis acceleration device that the utility model provides, one-piece construction is simple, cost is low, can conveniently regulate the angle between experiment table upper surface and surface level by regulating device, simulate object in multiple different experiments situation and be subject to the result that Coriolis acceleration causes, and can conveniently read the empirical value of X, Y, tri-directions of Z simultaneously, obtain more comprehensively experimental result according to empirical value.
Brief description of the drawings
Fig. 1 is the one-piece construction schematic diagram of the utility model embodiment;
Fig. 2 is the structural representation of link gear in the utility model embodiment.
In figure, 11-experiment table, 12-swivel mount, 13-fixed mount, 14-base, 15-motor one, 16-gear pair one, 17-fixed head, 21-component testing cassete, 211-sleeve pipe, 212-steel ball, 213-spring, 22-numeroscope, 31-turning handle, 32-locking member, 41-traction rope, 42-pointer, 43-travelling block, 43-fixed pulley, 45-screw mandrel two, 46-slide block, 51-motor two, 52-Timing Belt one, 53-screw mandrel one, 54-gear pair two, 55-Timing Belt two, 6-bearing seat, 7-roller, 81-lower flange, 82-upper flange.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the Coriolis acceleration device that the utility model embodiment provides, comprises base 14, is arranged on the experiment table 11 on this base and is arranged on the measuring mechanism of experiment table upper surface by framed structure.
Framed structure comprises for driving swivel mount 12 that experiment table 11 rotates and for the fixed mount 13 of swivel mount is installed.In the utility model embodiment, framed structure adopts and structure like terrestrial globe frame clsss, and ringwise, fixed mount is semicircular arc to swivel mount.The middle part of base 14 is provided with lower flange 81 and is positioned at the upper flange 82 at lower flange top, the bottom of fixed mount 13 and upper flange outer wall are set to one, the top of swivel mount 12 and bottom thereof are respectively provided with a rotation axis, together with the rotation axis of bottom is rotatably installed in upper flange by bearing, together with the rotation axis at top is rotatably installed in fixed mount 13 tops by bearing.The outer wall of upper flange is also fixed with motor 1, and motor one output shaft and swivel mount bottom rotation axis are provided with the gear pair 1 cooperatively interacting.Motor 1 rotates by gear pair 16 1 driven rotary framves 12, and then drives experiment table 11 to rotate.
In the utility model embodiment, experiment table 11 is arranged to the circle coordinating with ring rotation frame 12, and the both sides of experiment table link together by regulating device and swivel mount.This regulating device comprises turning handle 31 for regulating experiment table 11 angles of inclination and the locking member 32 for fixing turning handle.Turning handle 31 is arranged to one with experiment table, and on turning handle, evenly indicate angle, regulate the angle between experiment table and surface level by turning handle, and the angle number of degrees can read by the angle of mark, after adjustment completes, utilize locking member 32 to lock firm turning handle.
In this utility model embodiment, measuring mechanism comprises component testing cassete 21, drive the actuating unit that this component testing cassete moves at experiment table 11 upper surfaces and be connected the numeroscope 22 for showing experimental data with component testing cassete.
Actuating unit drives component testing cassete 21 to move by transmission mechanism, actuating unit is motor 2 51, and transmission mechanism comprises the screw mandrel 1 linking together by helicitic texture with component testing cassete 21 bottoms and coordinates the Timing Belt 1 for driving screw mandrel one to rotate with motor two and screw mandrel one.
As shown in Figure 2, component testing cassete 21 in the utility model embodiment is respectively provided with a hollow bushing 211 in inner X, Y, tri-directions of Z, the both sides of hollow bushing inside are respectively provided with a spring 213, between two springs, be provided with the steel ball 212 being all connected with two springs, each steel ball is connected with corresponding numeroscope 22 by corresponding link gear.
In the utility model embodiment, link gear comprises that one end connects with steel ball 212 and the other end is provided with the traction rope 41 of pointer 42, make to synchronize rotary screw rod 2 45 with screw mandrel 1, be arranged on screw mandrel two and with the traction rope travelling block 43 that roughly middle part coordinates and with fixed pulley 44 some and that corresponding traction rope coordinates, pointer is positioned at corresponding described numeroscope 22.In the utility model embodiment, a fixed pulley 44 is set between every sleeve pipe 211 and travelling block 43, between travelling block 43 and corresponding numeroscope 22, is provided with two fixed pulleys 44.Experiment table 11 is provided with the cover of 17, three directions of a fixed head, and 211 correspondences arrange altogether 44,9 fixed pulleys of 9 fixed pulleys and are all fixedly installed on this fixed head 17.
Screw mandrel 1 drives screw mandrel 2 45 to realize synchronous rotation by gear pair 2 54 and Timing Belt 2 55, between screw mandrel one and screw mandrel two, be provided with intermediate shaft, the gear pair 2 54 cooperatively interacting is set on screw mandrel one and this intermediate shaft, between this intermediate shaft and screw mandrel two, Timing Belt 2 55 is set.Screw mandrel one drives intermediate shaft to rotate by gear pair 2 54, and intermediate shaft drives screw mandrel 2 45 to rotate by Timing Belt 2 55.In screw mandrel one, screw mandrel two and centre by being arranged on experiment table 11 upper surfaces with coordinating of bearing and bearing seat 6.
Travelling block 43 is arranged on screw mandrel 2 45 by slide block 46, and slide block bottom is installed together by threaded engagement and screw mandrel two, and travelling block is fixedly installed on this slide block upper surface.
For component testing cassete 21 and slide block 46 can steadily be moved in experimentation, both bottoms are provided with roller 7.
When experiment, by regulating device, the angle between experiment table 11 upper surfaces and surface level is set, after confirmation, locks firm locking member 32, make experiment table no longer deflection in experimentation, now reading pointer 42 is corresponding to the primary data of numeroscope 22.Open motor 1 and motor 2 51, motor one drives experiment table 11 to rotate by swivel mount 12, and meanwhile, motor two drives component testing cassete to move at experiment table upper surface by Timing Belt 1 and screw mandrel 1.In component testing cassete 21 moving process, the steel ball 212 in inner sleeve is subject to Coriolis force effect and produces skew, and steel ball drives pointer 42 to move up or down by traction rope 41, reads now pointer corresponding to the result data of numeroscope.Difference by result data and primary data can obtain the skew that steel ball produces in experimentation, can obtain by computing formula the Coriolis acceleration that steel ball is subject in experimentation.
The Coriolis acceleration device that the utility model embodiment provides, one-piece construction is simple, cost is low, can conveniently regulate the angle between experiment table upper surface and surface level by regulating device, simulate object in multiple different experiments situation and be subject to the result that Coriolis acceleration causes, and can conveniently read the empirical value of X, Y, tri-directions of Z simultaneously, obtain more comprehensively experimental result according to empirical value.
In a word, the foregoing is only preferred embodiment of the present utility model, every equalization of doing according to the utility model changes and modifies, and all should belong to the protection domain that the utility model is applied for a patent.
Claims (11)
1. a Coriolis acceleration device, it is characterized in that, comprise base (14), be arranged on described base and the experiment table rotating (11) and be arranged on the measuring mechanism of described experiment table upper surface, described measuring mechanism comprises component testing cassete (21), drive the actuating unit that described component testing cassete moves at described experiment table upper surface and be connected the numeroscope (22) for showing experimental data with described component testing cassete.
2. Coriolis acceleration device according to claim 1, it is characterized in that, described experiment table (11) is rotated and is arranged on described base (14) by framed structure, described framed structure comprises the swivel mount (12) for driving experiment table to rotate, described experiment table links together by regulating device and described swivel mount, and described regulating device comprises turning handle (31) for regulating experiment table (11) angle of inclination and the locking member (32) for fixing described turning handle.
3. Coriolis acceleration device according to claim 2, is characterized in that, described swivel mount (12) by motor one (15) by gear pair one (16) driven rotary coordinating with described motor one, described swivel mount.
4. according to the Coriolis acceleration device described in claim 1-3 any one, it is characterized in that, described component testing cassete (21) is inner is respectively provided with a hollow bushing (211) in X, Y, tri-directions of Z, the both sides of described hollow bushing inside are respectively provided with a spring (213), between two described springs, be provided with the steel ball (212) being all connected with two springs, described component testing cassete (21) links together by link gear and described numeroscope (22).
5. Coriolis acceleration device according to claim 4, it is characterized in that, described link gear comprises that one end is connected with described steel ball (212) and the other end is provided with the traction rope (41) of pointer (42), and described pointer is positioned at corresponding described numeroscope (22).
6. Coriolis acceleration device according to claim 4, it is characterized in that, described component test box (21) is driven at described experiment table (11) upper mobile by transmission mechanism by described actuating unit, described transmission mechanism comprises the screw mandrel one (53) that is connected by threaded engagement with described component testing cassete, for connecting the Timing Belt one (52) of described actuating unit and described screw mandrel one.
7. Coriolis acceleration device according to claim 5, it is characterized in that, described component test box (21) is driven at described experiment table (11) upper mobile by transmission mechanism by described actuating unit, described transmission mechanism comprises the screw mandrel one (53) that is connected by threaded engagement with described component testing cassete, for connecting the Timing Belt one (52) of described actuating unit and described screw mandrel one.
8. according to the Coriolis acceleration device described in claim 6 or 7, it is characterized in that, described link gear also comprises the screw mandrel two (45) that is arranged on the travelling block (43) of traction rope middle part and synchronizes rotation with described screw mandrel one (53), and described travelling block (43) links together by slide block (46) and described screw mandrel two.
9. Coriolis acceleration device according to claim 8, it is characterized in that, described link gear also comprises the fixed pulley (44) coordinating with described traction rope (41), described experiment table (11) is provided with a fixed head (17), and described fixed pulley is fixedly installed on described fixed head.
10. Coriolis acceleration device according to claim 8, is characterized in that, described screw mandrel one (53) drives described screw mandrel two (45) to realize synchronously by gear pair two (54) and Timing Belt two (55) and rotates.
11. Coriolis acceleration devices according to claim 10, the bottom of described component testing cassete (21) and described slide block (46) is provided with roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197133.8U CN203870861U (en) | 2014-04-22 | 2014-04-22 | Coriolis acceleration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197133.8U CN203870861U (en) | 2014-04-22 | 2014-04-22 | Coriolis acceleration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870861U true CN203870861U (en) | 2014-10-08 |
Family
ID=51651789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197133.8U Withdrawn - After Issue CN203870861U (en) | 2014-04-22 | 2014-04-22 | Coriolis acceleration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943004A (en) * | 2014-04-22 | 2014-07-23 | 浙江工业大学 | Coriolis acceleration experiment device |
| CN104299485A (en) * | 2014-11-10 | 2015-01-21 | 厦门大学 | Coriolis acceleration demonstration instrument |
| CN105989764A (en) * | 2015-01-30 | 2016-10-05 | 银川能源学院 | Two-function mechanical belt type Coriolis acceleration demonstration experiment instrument |
-
2014
- 2014-04-22 CN CN201420197133.8U patent/CN203870861U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943004A (en) * | 2014-04-22 | 2014-07-23 | 浙江工业大学 | Coriolis acceleration experiment device |
| CN104299485A (en) * | 2014-11-10 | 2015-01-21 | 厦门大学 | Coriolis acceleration demonstration instrument |
| CN105989764A (en) * | 2015-01-30 | 2016-10-05 | 银川能源学院 | Two-function mechanical belt type Coriolis acceleration demonstration experiment instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160413 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |