CN203838922U - Adjustable Wilberforce pendulum mechanism - Google Patents
Adjustable Wilberforce pendulum mechanism Download PDFInfo
- Publication number
- CN203838922U CN203838922U CN201420149923.9U CN201420149923U CN203838922U CN 203838922 U CN203838922 U CN 203838922U CN 201420149923 U CN201420149923 U CN 201420149923U CN 203838922 U CN203838922 U CN 203838922U
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- support
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- sensor
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Abstract
The utility model discloses an adjustable Wilberforce pendulum mechanism belonging to the experiment teaching equipment field. The adjustable Wilberforce pendulum mechanism comprises a cross beam, a first support, bolts, a force sensor, a spring, a mass block, a pendulum disc, a photoelectric door sensor, a linear motor, a primary motor, a secondary motor, a displacement sensor, a telescopic moving mechanism, a second support, a sleeve sliding block, a guide rail, and a bottom plate. The cross beam is fixedly disposed on the linear motor by the bolt, and the first support is fixedly disposed on the cross beam by the bolt. The force sensor is fixedly disposed on the lower end of the first support, and is connected with a spring. The lower part of the spring is provided with the mass block in a hung manner, and the pendulum disc is fixedly disposed on the lower part of the mass block. The connecting shaft is disposed on the linear motor, and the photoelectric door sensor is disposed on the right side of the connecting shaft. The photoelectric door sensor is disposed on the pendulum disc in a stretched manner, and the displacement sensor is disposed on the telescopic moving mechanism, and in addition, the telescopic moving mechanism and the linear motor are fixedly disposed on the bottom plate. The photoelectric door sensor can move upwards and downwards automatically, and the displacement sensor can move leftwards and rightwards, and the force sensor can move leftwards, rightwards, upwards, and downwards, and therefore the adjustment of the device can be facilitated.
Description
Technical field
The utility model relates to a kind of adjustable weber FOX swinging mechanism, belongs to experimental teaching equipment field.
Background technology
In Experiment of College Physics, one of the most attracting experiment is the demonstration of carrying out coupled oscillator experiment with weber FOX pendulum, and the spring oscillator of in the vertical direction had both been made up-down vibration, is coupled into again around vertical axis and rotates, and alternately conversion, does not stop coupling, very moving.The setting of power sensor that the weber FOX that current domestic colleges and universities are used is laid out, photoelectricity door sensor, displacement transducer is all fixedly installed, and in experimentation, exists and regulates inconvenient problem, affects measurement result.In order to address the above problem, need to develop a can conveniently adjusting, and measuring accuracy is higher, instrument and equipment more accurately.
Summary of the invention
The purpose of this utility model is to provide a kind of adjustable weber FOX swinging mechanism.
Problem to be solved in the utility model is that the power sensor, photoelectricity door sensor, the displacement transducer that in experimentation, exist regulate inconvenient problem.
For realizing the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of adjustable weber FOX swinging mechanism, comprises crossbeam, the first support, bolt, power sensor, spring, mass, balance, photoelectricity door sensor, coupling shaft, linear electric motors, electric motor primary, motor secondary, displacement transducer, telescopic moving mechanism, the second support, sleeve slide block, guide rail and base plate; Described crossbeam is fixed by bolts on linear electric motors, the first support is fixed by bolts on crossbeam, power sensor is fixed on the first support lower end, and power sensor linking springs, hangs mass under spring, balance is fixed on below mass, coupling shaft is arranged on linear electric motors, and photoelectricity door sensor is arranged on coupling shaft right side, and photoelectricity door sensor is on balance, displacement transducer is arranged in moving telescopic mechanism, and moving telescopic mechanism and linear electric motors are fixed on base plate.
Described linear electric motors, comprise electric motor primary and motor secondary, and crossbeam is fixed by bolts in electric motor primary, and coupling shaft is arranged on motor secondary right side, and photoelectricity door sensor is arranged on coupling shaft right side.
Described moving telescopic mechanism, comprises the second support, bolt, sleeve slide block and guide rail; Displacement transducer is fixed on the second support, and the second support is fixed by bolts in sleeve slide block, and sleeve slide block is located on guide rail, and guide rail is fixed on base plate.
Described mass is the steel cylinder that band is picked up the ears, and it is symmetrical to pick up the ears.
On described balance, there is radial vertically hung scroll.
The utility model has the advantages that: photoelectricity door sensor can move up and down automatically, power sensor can move left and right, displacement transducer can left and right and move up and down, facilitate the adjusting of this instrument, probing in the rotational kinetic energy of weber FOX pendulum balance and the experimentation of elastic potential energy of the spring conversion, measuring accuracy is higher, and measurement result is more accurate, makes the students of science and technology of colleges and universities can better study a weber characteristics of motion for FOX pendulum.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of adjustable weber FOX swinging mechanism of the utility model;
Fig. 2 is the front plan view of a kind of adjustable weber FOX swinging mechanism balance of the utility model;
In figure: 1, crossbeam 2, the first support 3, bolt 4, power sensor 5, spring 6, mass 7, balance 8, photoelectricity door sensor 9, coupling shaft 10, linear electric motors 11, electric motor primary 12, motor secondary 13, displacement transducer 14, telescopic moving mechanism 15, the second support 16, sleeve slide block 17, guide rail 18, base plate.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
A kind of adjustable weber FOX swinging mechanism, comprises crossbeam 1, the first support 2, bolt 3, power sensor 4, spring 5, mass 6, balance 7, photoelectricity door sensor 8, coupling shaft 9, linear electric motors 10, electric motor primary 11, motor secondary 12, displacement transducer 13, telescopic moving mechanism 14, the second support 15, sleeve slide block 16, guide rail 17 and base plate 18, described linear electric motors 10, comprise electric motor primary 11 and motor secondary 12, and linear electric motors 10 are fixed on base plate 18, open linear electric motors 10, and motor secondary 12 moves up and down automatically along electric motor primary 11, crossbeam 1 use bolt 3 is fixed in the electric motor primary 11 of linear electric motors 10, peaceful loose bolt 3 can make crossbeam 1 move up and down along the electric motor primary 11 of linear electric motors 10, the first support 2 use bolts 3 are fixed on crossbeam 1, power sensor 4 is fixed on the first support 2 lower ends, peaceful loose bolt 3 can make the first support 2 move simultaneously drive sensor 4 to move left and right along crossbeam 1, power sensor 4 linking springs 5, spring is hung mass 65 times, balance 7 is fixed on below mass 6, on balance 7, there is radial vertically hung scroll, can measure the angular velocity swinging by the radial vertically hung scroll on balance 7, the steel cylinder that mass 6 is picked up the ears for band, and it is symmetrical to pick up the ears, when being twisted clockwise or counterclockwise along with balance 7, spring 5 can keep balance, coupling shaft 9 is arranged on motor secondary 12 right sides of linear electric motors 10, photoelectricity door sensor 8 is arranged on coupling shaft 9 right sides, photoelectricity door sensor 8 by coupling shaft 9 along with motor secondary 12 moves up and down automatically along electric motor primary 11, photoelectricity door sensor 8 is on balance 7, displacement transducer 13 is arranged in moving telescopic mechanism 14, and moving telescopic mechanism 14 is fixed on base plate 18, moving telescopic mechanism 14, comprise the second support 15, bolt 3, sleeve slide block 16 and guide rail 17, displacement transducer 13 is fixed on the second support 15, the second support 15 use bolts 3 are fixed in sleeve slide block 16, sleeve slide block 16 is located on guide rail 17, and guide rail 17 is fixed on base plate 18, and peaceful loose bolt 3 can make the second support 15 do telescopic adjustment in sleeve slide block 16, or elongate or shorten, sleeve slide block 16 can move left and right along guide rail 17.
The utility model using method: before experiment starts, power sensor 4 is adjusted to optimum position by moving left and right of the first support 2, open linear electric motors 10, photoelectricity door sensor 8 is along with motor secondary 12 moves up and down automatically, make the optimum position of photoelectricity door sensor across balance, by left and right and the up-down adjustment of telescopic moving mechanism 14, make displacement transducer 13 in optimum position, make the measuring accuracy of experiment higher more accurate with result; When starting, experiment first balance 7 is drawn downwards a little, then let go, so balance 7 is just first done upper and lower vibration, and amplitude is more and more less, just be accompanied by and occur the twisting of balance 7 along axis simultaneously, when balance 7 reaches hour at the Oscillation Amplitude of vertical direction, balance 7 but reaches maximum along the twisting amplitude of axis, then balance 7 reduces again gradually along the twisting amplitude of axis, otherwise balance 7 strengthens again gradually at the Oscillation Amplitude of vertical direction, in the time that the Oscillation Amplitude of vertical direction reaches maximum, and repeat process above until balance 7; Said process records balance 7 displacements and the variation of time with displacement transducer 13, spring 5 pulling force and the variation of time that power sensor 4 gathers, photoelectricity door sensor 8 records balance 7 slew rates to be changed, utilization power sensor 4 and displacement transducer 13 can be measured the stiffness factor K of spring 5, on balance 7, can measure the angular velocity swinging with light electric switch sensor 8 by the radial vertically hung scroll on balance 7.
Claims (5)
1. an adjustable weber FOX swinging mechanism, comprises crossbeam (1), the first support (2), bolt (3), power sensor (4), spring (5), mass (6), balance (7), photoelectricity door sensor (8), coupling shaft (9), linear electric motors (10), electric motor primary (11), motor secondary (12), displacement transducer (13), telescopic moving mechanism (14), the second support (15), sleeve slide block (16), guide rail (17) and base plate (18), it is characterized in that: described crossbeam (1) bolt (3) is fixed on linear electric motors (10), the first support (2) is fixed on crossbeam (1) with bolt (3), power sensor (4) is fixed on the first support (2) lower end, power sensor (4) linking springs (5), under spring (5), hang mass (6), balance (7) is fixed on mass (6) below, coupling shaft (9) is arranged on linear electric motors (10), photoelectricity door sensor (8) is arranged on coupling shaft (9) right side, photoelectricity door sensor (8) is on balance (7), it is upper that displacement transducer (13) is arranged on moving telescopic mechanism (14), and moving telescopic mechanism (14) and linear electric motors (10) are fixed on base plate (18).
2. the adjustable weber of one according to claim 1 FOX swinging mechanism, it is characterized in that: described linear electric motors (10), comprise electric motor primary (11) and motor secondary (12), crossbeam (1) is fixed in electric motor primary (11) with bolt (3), coupling shaft (9) is arranged on motor secondary (12) right side, and photoelectricity door sensor (8) is arranged on coupling shaft (9) right side.
3. the adjustable weber of one according to claim 1 FOX swinging mechanism, it is characterized in that: described moving telescopic mechanism (14), comprise the second support (15), bolt (3), sleeve slide block (16), guide rail (17), displacement transducer (13) is fixed on the second support (15), the second support (15) is fixed in sleeve slide block (16) with bolt (3), it is upper that sleeve slide block (16) is located at guide rail (17), and guide rail (17) is fixed on base plate (18).
4. the adjustable weber of one according to claim 1 FOX swinging mechanism, is characterized in that: the steel cylinder that described mass (6) is picked up the ears for band, and it is symmetrical to pick up the ears.
5. the adjustable weber of one according to claim 1 FOX swinging mechanism, is characterized in that: described balance has radial vertically hung scroll on (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149923.9U CN203838922U (en) | 2014-03-31 | 2014-03-31 | Adjustable Wilberforce pendulum mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149923.9U CN203838922U (en) | 2014-03-31 | 2014-03-31 | Adjustable Wilberforce pendulum mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838922U true CN203838922U (en) | 2014-09-17 |
Family
ID=51516736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149923.9U Expired - Fee Related CN203838922U (en) | 2014-03-31 | 2014-03-31 | Adjustable Wilberforce pendulum mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504967A (en) * | 2015-01-05 | 2015-04-08 | 王振环 | Multi-functional kinetic study device |
| PL424242A1 (en) * | 2018-01-10 | 2019-07-15 | Uniwersytet Łódzki | Wilberforce pendulum |
-
2014
- 2014-03-31 CN CN201420149923.9U patent/CN203838922U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504967A (en) * | 2015-01-05 | 2015-04-08 | 王振环 | Multi-functional kinetic study device |
| PL424242A1 (en) * | 2018-01-10 | 2019-07-15 | Uniwersytet Łódzki | Wilberforce pendulum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |