CN206400899U - A kind of Coriolis acceleration demonstrator - Google Patents
A kind of Coriolis acceleration demonstrator Download PDFInfo
- Publication number
- CN206400899U CN206400899U CN201720002481.9U CN201720002481U CN206400899U CN 206400899 U CN206400899 U CN 206400899U CN 201720002481 U CN201720002481 U CN 201720002481U CN 206400899 U CN206400899 U CN 206400899U
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- CN
- China
- Prior art keywords
- disk
- worm
- supporting table
- motor
- screw rod
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Abstract
The utility model discloses a kind of Coriolis acceleration demonstrator, including base, supporting table, disk, belt and belt pulley, described base side is provided with motor I, and described chassis interior is provided with worm gear and worm screw, described motor I is connected by shaft coupling with worm screw, described worm and wheel engagement；Described worm gear center is provided with worm-wheel shaft, the top of described worm-wheel shaft is provided with supporting table, and the top of described supporting table is provided with disk, connected between described disk and supporting table by screw rod, described screw rod is provided with nut, and the screw rod between described disk and supporting table is provided with spring；The lower surface of described disk is arranged with motor II, and described motor II driving rotary shafts, described rotary shaft is provided between belt pulley, described belt pulley provided with belt.The utility model further appreciates that the origin cause of formation of Coriolis acceleration by observation section formula inertia force phenomenon, and apparatus structure is compact, it is adaptable to classroom instruction.
Description
Technical field
The utility model is related to experimental demonstration device, more particularly to a kind of Coriolis acceleration demonstrator.
Background technology
Physically, " strong just to produce acceleration, conversely to have acceleration just to have and produce its power " the words, is " used
Property reference system " among for.And coriolis force (or Coriolis acceleration) is the concept in noninertial system, so substantially still
A kind of inertia force, is that reference system is applied to it in itself.The proximate nutrition of Coriolis acceleration is abstract, according to learning concept to Coriolis
The understanding of acceleration is extremely difficult, in order to make it easy to understand, needing to carry out the lecture experiment of Coriolis acceleration.Existing Coriolis accelerates
Degree apparatus for demonstrating has that volume is larger, demonstrative process not.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of Coriolis acceleration demonstrator, passed through
Observation section formula inertia force phenomenon further appreciates that the origin cause of formation of Coriolis acceleration, and apparatus structure is compact, it is adaptable to classroom instruction.
To achieve these goals, the utility model uses following technical proposals：
A kind of Coriolis acceleration demonstrator, including base, supporting table, disk, belt and belt pulley, described base side
Provided with motor I, described chassis interior is provided with worm gear and worm screw, and described motor I is connected by shaft coupling with worm screw, described
Worm and wheel is engaged, described motor I driving worm and gear rotations；Described worm gear center is provided with worm-wheel shaft, described snail
The top of wheel shaft is provided with supporting table, and the top of described supporting table is provided with disk, by screw rod between described disk and supporting table
Connection, described screw rod is provided with nut, and the screw rod between described disk and supporting table is provided with spring；Described disk
Lower surface is arranged with motor II, and described motor II driving rotary shafts, described rotary shaft is provided with belt pulley, described skin
Belt is provided between belt wheel.
Further, one end of described worm screw is connected with shaft coupling, and the other end of described worm screw passes through the another of base
Side.
Further, described nut is located at the upper surface of disk.
Further, a disk part is stretched out on the top of described screw rod, between described screw rod and disk and supporting table
For threaded connection.
Further, the lower surface of disk is fixed in one end of described spring, and the other end of described spring is fixed on
The upper surface of supporting table.
Further, described screw rod has two and is symmetrical arranged.
Further, described motor II is connected by shaft coupling with rotary shaft.
Further, the bottom that described worm-wheel shaft passes through bearing connect base.
Rotated by motor I3 drive screws, worm drive worm gear rotation, worm gear drives supporting table and circle by worm-wheel shaft
Disc spins；Motor II driving belt pulleys are rotated, and belt pulley drives belt movement；The inclination angle of disk is adjusted by turning nut
Degree, opposite direction turns nut and resets disk under the action of the spring.
The beneficial effects of the utility model：
(1) origin cause of formation of Coriolis acceleration is further appreciated that by observation section formula inertia force phenomenon；
(2) angle of inclination of round platform is adjusted by nut and screw rod, it is adaptable to the experiment in the case of a variety of, and bullet is installed
Spring, is easy to the recovery of round platform position.
(3) apparatus structure is compact, it is adaptable to classroom instruction.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is disc structure top view of the present utility model；
Fig. 3 is chassis interior structure top view of the present utility model；
Wherein, 1- bases, 2- worm screws, 3- motors I, 4- supporting table, 5- disks, 6- belts, 7- belt pulleys, 8- nuts, 9-
Screw rod, 10- rotary shafts, 11- motors II, 12- spring, 13- worm-wheel shafts, 14- worm gears, 15- shaft couplings.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of Coriolis acceleration demonstrator, including base 1, supporting table 4, disk 5, belt 6 and skin
Belt wheel 7, the described side of base 1 is provided with motor I3, and the described inside of base 1 is provided with worm gear 14 and worm screw 2, described motor I3
It is connected by shaft coupling 15 with worm screw 2, described worm screw 2 engages with worm gear 14, described motor I3 driving worm and gear rotations；
The described center of worm gear 14 is provided with worm-wheel shaft 13, and the top of described worm-wheel shaft 13 is provided with supporting table 4, described supporting table 4
Top is provided with disk 5, is connected between described disk 5 and supporting table 4 by screw rod 9, and described screw rod 9 is provided with nut 8, described
Disk 5 and supporting table 4 between screw rod 8 be provided with spring 12；The lower surface of described disk 5 is arranged with motor II11,
Described motor II11 driving rotary shafts 10, described rotary shaft 10 is provided between belt pulley 7, described belt pulley 7 and is provided with
Belt 6.
Further, one end of described worm screw 9 is connected with shaft coupling 15, and the other end of described worm screw 9 passes through base 1
Opposite side.
Further, described nut 8 is located at the upper surface of disk 5.
Further, the part of disk 5, described screw rod 9 and disk 5 and supporting table 4 are stretched out in the top of described screw rod 9
Between for threaded connection.
Further, the lower surface of disk 5 is fixed in one end of described spring 12, and the other end of described spring 12 is consolidated
Due to the upper surface of supporting table 4.
Further, described screw rod 9 has two and is symmetrical arranged.
Further, described motor II11 is connected by shaft coupling 15 with rotary shaft 10.
Further, the bottom that described worm-wheel shaft 13 passes through bearing connect base 1.
Operation principle of the present utility model is：
Rotated by motor I3 drive screws 9, the driving worm gear 14 of worm screw 2 rotates, and worm gear 14 drives branch by worm-wheel shaft 13
Support platform 4 rotates with disk 5；Motor II11 driving belt pulleys 7 are rotated, and belt pulley 7 drives belt 6 to move；Adjusted by turning nut 8
The angle of inclination of pitch circle disk 5, opposite direction turns nut 8 and resets disk 5 in the presence of spring 12.
The utility model understands the producing cause of Coriolis acceleration, experimentation by the phenomenon of observation section formula inertia force
For：
(1) a startup motor I3, control disk 5 rotates, and when disk 5 is rotated and belt 6 is motionless, now there is moving coordinate system
Rotation without relative motion, produced without Coriolis force；
(2) a startup motor II11, control belt 6 is moved, when disk 5 do not rotate and during the motion of belt 6, now only phase
To moving without the rotation of moving coordinate system, produced without Coriolis force；
(3) motor I3 and motor II11 is started, when disk 5 is rotated, while during the motion of belt 6, due to turning for moving coordinate system
Dynamic and relative motion of the dynamic point on moving coordinate system, produces Coriolis force, belt is drawn close or is separated to centre and (depends on circle
The rotation direction of disk 5 and belt pulley 7).
It is not new to this practicality although above-mentioned embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deform still in protection model of the present utility model
Within enclosing.
Claims (8)
1. a kind of Coriolis acceleration demonstrator, it is characterised in that described including base, supporting table, disk, belt and belt pulley
Base side provided with motor I, described chassis interior is provided with worm gear and worm screw, and described motor I passes through shaft coupling and worm screw
It is connected, described worm and wheel engagement, described motor I driving worm and gear rotations；Described worm gear center is provided with worm gear
Axle, the top of described worm-wheel shaft is provided with supporting table, and the top of described supporting table is provided with disk, described disk and supporting table
Between connected by screw rod, described screw rod is provided with nut, and the screw rod between described disk and supporting table is provided with spring；Institute
The lower surface for the disk stated is arranged with motor II, and described motor II driving rotary shafts, described rotary shaft is provided with belt
Belt is provided between wheel, described belt pulley.
2. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that one end of described worm screw and shaft coupling
Device is connected, and the other end of described worm screw passes through the opposite side of base.
3. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that described nut is upper located at disk
Surface.
4. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that circle is stretched out on the top of described screw rod
A disk part, described screw rod between disk and supporting table with being threadedly coupled.
5. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that one end of described spring is fixed on
The lower surface of disk, the other end of described spring is fixed on the upper surface of supporting table.
6. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that described screw rod has two and symmetrical
Set.
7. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that described motor II passes through shaft coupling
It is connected with rotary shaft.
8. a kind of Coriolis acceleration demonstrator as claimed in claim 1, it is characterised in that described worm-wheel shaft is connected by bearing
Connect the bottom of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002481.9U CN206400899U (en) | 2017-01-03 | 2017-01-03 | A kind of Coriolis acceleration demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002481.9U CN206400899U (en) | 2017-01-03 | 2017-01-03 | A kind of Coriolis acceleration demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400899U true CN206400899U (en) | 2017-08-11 |
Family
ID=59517249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720002481.9U Expired - Fee Related CN206400899U (en) | 2017-01-03 | 2017-01-03 | A kind of Coriolis acceleration demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400899U (en) |
-
2017
- 2017-01-03 CN CN201720002481.9U patent/CN206400899U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20190103 |