CN106991879A - A kind of centripetal force experimental apparatus - Google Patents
A kind of centripetal force experimental apparatus Download PDFInfo
- Publication number
- CN106991879A CN106991879A CN201710421562.7A CN201710421562A CN106991879A CN 106991879 A CN106991879 A CN 106991879A CN 201710421562 A CN201710421562 A CN 201710421562A CN 106991879 A CN106991879 A CN 106991879A
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- fixed case
- pole
- plate
- catch bar
- card ball
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- Mathematical Analysis (AREA)
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- Educational Administration (AREA)
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- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of centripetal force experimental apparatus, including pole, the both sides up and down of the pole are equipped with neck, fixing device is socketed with the outer wall of the pole, the bottom of the fixed case is provided with buck plate, the bottom of the upper buck plate is provided with lower buck plate, and the top of the lower buck plate is provided with slide bar, and force sensor is installed in the bottom of the lower buck plate.The centripetal force experimental apparatus, when needing to adjust the position of force snesor, pulling to the left promotes to the right fixed case, card ball is squeezed by pole, card ball is set to squeeze catch bar, catch bar presses sliding panel, catch bar band movable slider can be made to be slided on matrix slide plate and press spring, card ball is set to enter in fixed case, when card ball reaches the position of adjacent neck, spring springing sliding panel makes catch bar drive card ball to reset and entered in neck, fixed case can be firmly fixed on pole, can need fixed case to be drawn to correct position on pole according to using.
Description
Technical field
The present invention relates to experiment instrument technical field, specially a kind of centripetal force experimental apparatus.
Background technology
The various physical phenomenons that nature occurs are often complicated, therefore the factor of influence physics research object
It is not single in many cases, but many factors are interlaced, concur, in order to understand fully the reason for things changes
With rule, it is necessary to it is multifactor the problem of become multiple single factor tests the problem of, by controlling some in Multiple factors respectively
Factor changes, so that study this factor influences on things, is studied respectively, and finally comprehensive again to solve, this method is control
Quantity method processed, can usually use control variate method, such as teaching experiment of such as centripetal force, patent in the teaching of Physical Experiment
Number patent for being 201521063164.5, including base, centripetal force experimental apparatus also includes the first pole, the second pole, direct current
Motor, photoelectricity door, scale pan, counterweight, fixed wheel axle and force snesor, although realize the checking to centripetal force formula, connection knot
Structure is relatively simple, and cost is relatively low, but force snesor can not be changed after damaging, inconvenient for use, using the side for loosening fixed screw
Formula adjusts the position of force snesor, and fixed screw often easily loosens that to cause pole active belt dynamic pickup to occur inclined
Move, influence the accuracy of experiment.
The content of the invention
It is an object of the invention to provide a kind of centripetal force experimental apparatus, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of centripetal force experimental apparatus, including pole, it is described
The both sides up and down of pole, which are equipped with neck, the outer wall of the pole, is socketed with fixing device, and the fixing device includes fixing
Case, the inner chamber of the fixed case, which is provided with the outside of spring, the spring, is provided with sliding panel, the left and right sides of the sliding panel
It is mounted on the outside of sliding block, the sliding block that matrix slide plate is installed, the sliding block coordinates with matrix slide plate and is connected, the matrix
The outside of slide plate is connected with fixed case, and catch bar is provided with the outside of the sliding panel, and the outside of the catch bar installs limited
Position plate, the catch bar, which runs through, is provided with card ball on the outside of limiting plate, the catch bar, the card ball coordinates with neck and is connected,
The bottom of the fixed case is provided with buck plate, and the lower surface of the upper buck plate is provided with chute, the bottom of the upper buck plate
End is provided with lower buck plate, and the top of the lower buck plate is provided with slide bar, and the slide bar coordinates with chute and is connected, the lower dress
The bottom of matching board is installed by force sensor.
It is preferred that, the top of the fixed case is provided with pull unit, and the pull unit includes matrix clamp, described recessed
The inner chamber of type clamp is provided with support arm, and the matrix clamp is connected by connecting shaft with support arm, the inner side of the support arm
Handle is installed.
It is preferred that, wrap up rubber sleeve on the outer wall of the handle.
It is preferred that, the both sides up and down of the spring are mounted on spring base.
It is preferred that, reinforcing bar is installed on the inside of the spring base.
Compared with prior art, the beneficial effects of the invention are as follows：The centripetal force experimental apparatus, coordinates phase by chute with slide bar
Even, promote lower buck plate that slide bar can be made to be slided in chute, make lower buck plate drive force snesor to slide out, convenient maintenance
With replacing, when needing to adjust the position of force snesor, pull to the left or promote fixed case to the right, card ball is squeezed out neck
It is interior, card ball is squeezed by pole, card ball is squeezed catch bar, catch bar presses sliding panel, is coordinated by sliding block and matrix slide plate
It is connected, catch bar band movable slider can be made to be slided on matrix slide plate and press spring, card ball is entered in fixed case, when card ball is arrived
Up to adjacent neck position when, spring springing sliding panel makes catch bar drive card ball to reset and entered in neck, can be fixation
Case is firmly fixed on pole, can be dynamic using card according to using the correct position for needing to be drawn to fixed case on pole
Mode adjust the position of force snesor, it is to avoid fixed screw, which often easily loosens, causes pole active belt dynamic pickup to be sent out
The phenomenon of raw skew, influences the accuracy of experiment.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Slide bar structure schematic diagram of the invention；
Fig. 3 is sliding groove structure schematic diagram of the invention；
Fig. 4 is pull unit structural representation of the invention.
In figure：1st, pole, 2, neck, 3, fixing device, 301, card ball, 302, fixed case, 303, matrix slide plate, 304 plus
Gu bar, 305, spring, 306, sliding panel, 307, spring base, 308, sliding block, 309, catch bar, 310, limiting plate, 4, upper assembling
Plate, 5, lower buck plate, 6, force snesor, 7, chute, 8, slide bar, 9, pull unit, 901, connecting shaft, 902, support arm, 903,
Rubber sleeve, 904, handle, 905, matrix clamp.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of centripetal force experimental apparatus, including pole 1, pole 1
Both sides, which are equipped with neck 2, the outer wall of pole 1, up and down is socketed with fixing device 3, and fixing device 3 includes fixed case 302, fixed
The inner chamber of case 302 is provided with spring 305, and spring 305 is compression spring, and coefficient of elasticity is 19N/CM, the both sides up and down of spring 305
Spring base 307 is mounted on, can be provided with by spring base 307 with the stability of reinforcement spring 305, the inner side of spring base 307
Reinforcing bar 304, can be with the stability between reinforcement spring seat 307 by reinforcing bar 304, and the outside of spring 305 is provided with slip
Plate 306, the left and right sides of sliding panel 306 is mounted on sliding block 308, and the outside of sliding block 308 is provided with matrix slide plate 303, sliding block
308 are connected with the cooperation of matrix slide plate 303, and the outside of matrix slide plate 303 is connected with fixed case 302, and the outside of sliding panel 306 is installed
There is catch bar 309, the outside of catch bar 309 is provided with limiting plate 310, and catch bar 309 runs through limiting plate 310, catch bar 309
Outside is provided with card ball 301, and card ball 301 coordinates with neck 2 and is connected, and when needing to adjust the position of force snesor 6, pulls to the left
Or fixed case 302 is promoted to the right, card ball 301 is squeezed out in neck 2, card ball 301 is squeezed by pole 1, squeeze card ball 301
Catch bar 309, catch bar 309 presses sliding panel 306, is coordinated by sliding block 308 with matrix slide plate 303 and is connected, can make promotion
Bar 309 slides on matrix slide plate 303 with movable slider 308 and presses spring 305, card ball 301 is entered in fixed case 302, works as card
When ball 301 reaches the position of adjacent neck 2, the springing sliding panel 306 of spring 305 makes catch bar 309 drive card ball 301 to reset
Into in neck 2, fixed case 302 can be firmly fixed on pole 1, the top of fixed case 302 is provided with pull unit
9, pull unit 9 includes matrix clamp 905, and the inner chamber of matrix clamp 905 is provided with support arm 902, and matrix clamp 905 passes through even
Spindle 901 is connected with support arm 902, and the inner side of support arm 902, which is provided with handle 904, the outer wall of handle 904, is enclosed with rubber
Set 903, can prevent that handle 904 from fraying palm, can drive pull handle 904 by connecting shaft 901 by rubber sleeve 903
Support arm 902 is rotated in matrix clamp 905, can conveniently pull fixed case 302, more easily adjusts fixed case 302 in branch
Position on frame 1, buck plate 4 is provided with the bottom of fixed case 302, and the lower surface of upper buck plate 4 is provided with chute 7, upper dress
The bottom of matching board 4 is provided with lower buck plate 5, and the top of lower buck plate 5 is provided with slide bar 8, and slide bar 8 coordinates with chute 7 and is connected, and leads to
Cross chute 7 with the cooperation of slide bar 8 to be connected, promote lower buck plate 5 that slide bar 8 can be made to be slided in chute 7, drive lower buck plate 5
Force snesor 6 is slided and come out, and convenient maintenance is with changing, and force sensor 6 is installed in the bottom of lower buck plate 5.
Promote lower buck plate 5 that slide bar 8 can be made to be slided in chute 7, make lower buck plate 5 drive force snesor 6 to slide out
Come, convenient maintenance is with changing, when needing to adjust the position of force snesor 6, pull to the left or promote fixed case 302 to the right, make
Card ball 301 is squeezed out in neck 2, and card ball 301 is squeezed by pole 1, card ball 301 is squeezed catch bar 309, and catch bar 309 is pressed
Dynamic sliding panel 306, can be such that catch bar 309 is slided with movable slider 308 on matrix slide plate 303 and press spring 305, make card ball
301 enter in fixed case 302, and when card ball 301 reaches the position of adjacent neck 2, the springing sliding panel 306 of spring 305 makes to push away
Lever 309 drives card ball 301 to reset into neck 2, fixed case 302 can be firmly fixed on pole 1, can basis
Use the correct position for needing fixed case 302 to be drawn on pole 1.
In the description of the invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
" other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that indicate or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, " first ", " second ", " the thus, is defined
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the present invention, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction, for the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of centripetal force experimental apparatus, including pole (1), it is characterised in that：The both sides up and down of the pole (1) are equipped with neck
(2) fixing device (3), is socketed with the outer wall of the pole (1), the fixing device (3) includes fixed case (302), described
The inner chamber of fixed case (302) is provided with the outside of spring (305), the spring (305) and is provided with sliding panel (306), the cunning
The left and right sides of dynamic plate (306) is mounted on being provided with matrix slide plate (303) on the outside of sliding block (308), the sliding block (308),
The sliding block (308) coordinates with matrix slide plate (303) and is connected, outside and fixed case (302) phase of the matrix slide plate (303)
Even, it is provided with the outside of the sliding panel (306) on the outside of catch bar (309), the catch bar (309) and limiting plate is installed
(310), the catch bar (309), which is run through on the outside of limiting plate (310), the catch bar (309), is provided with card ball (301), institute
State card ball (301) with neck (2) cooperation to be connected, the bottom of the fixed case (302) is provided with buck plate (4), the upper dress
The lower surface of matching board (4) is provided with chute (7), and the bottom of the upper buck plate (4) is provided with lower buck plate (5), the lower assembling
The top of plate (5) is provided with slide bar (8), and the slide bar (8) coordinates with chute (7) and is connected, the bottom peace of the lower buck plate (5)
Equipped with force snesor (6).
2. a kind of centripetal force experimental apparatus according to claim 1, it is characterised in that：The top peace of the fixed case (302)
Equipped with pull unit (9), the pull unit (9) includes matrix clamp (905), and the inner chamber of the matrix clamp (905) is installed
There is support arm (902), the matrix clamp (905) is connected by connecting shaft (901) with support arm (902), the support arm
(902) handle (904) is installed on the inside of.
3. a kind of centripetal force experimental apparatus according to claim 2, it is characterised in that：Wrapped on the outer wall of the handle (904)
It is wrapped with rubber sleeve (903).
4. a kind of centripetal force experimental apparatus according to claim 1, it is characterised in that：The both sides up and down of the spring (305)
It is mounted on spring base (307).
5. a kind of centripetal force experimental apparatus according to claim 4, it is characterised in that：The inner side peace of the spring base (307)
Equipped with reinforcing bar (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421562.7A CN106991879A (en) | 2017-06-07 | 2017-06-07 | A kind of centripetal force experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421562.7A CN106991879A (en) | 2017-06-07 | 2017-06-07 | A kind of centripetal force experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106991879A true CN106991879A (en) | 2017-07-28 |
Family
ID=59421990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710421562.7A Pending CN106991879A (en) | 2017-06-07 | 2017-06-07 | A kind of centripetal force experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106991879A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687794A (en) * | 2017-10-20 | 2018-02-13 | 贵州大学 | The explosive cartridge of directional blasting mechanism is installed |
| CN108389479A (en) * | 2017-12-18 | 2018-08-10 | 唐山师范学院 | Centripetal force experimental apparatus |
| CN108820607A (en) * | 2018-06-27 | 2018-11-16 | 南京优耐特船舶配套有限公司 | A kind of hull container bindiny mechanism according to the ISO standard |
| CN109132348A (en) * | 2018-06-28 | 2019-01-04 | 湖州吴兴双德输送机械有限公司 | Roller and roller rack device in a kind of conveying machinery |
-
2017
- 2017-06-07 CN CN201710421562.7A patent/CN106991879A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687794A (en) * | 2017-10-20 | 2018-02-13 | 贵州大学 | The explosive cartridge of directional blasting mechanism is installed |
| CN107687794B (en) * | 2017-10-20 | 2023-06-20 | 贵州大学 | Blasting cartridge provided with directional blasting mechanism |
| CN108389479A (en) * | 2017-12-18 | 2018-08-10 | 唐山师范学院 | Centripetal force experimental apparatus |
| CN108389479B (en) * | 2017-12-18 | 2023-07-25 | 唐山师范学院 | Centripetal force experimental instrument |
| CN108820607A (en) * | 2018-06-27 | 2018-11-16 | 南京优耐特船舶配套有限公司 | A kind of hull container bindiny mechanism according to the ISO standard |
| CN109132348A (en) * | 2018-06-28 | 2019-01-04 | 湖州吴兴双德输送机械有限公司 | Roller and roller rack device in a kind of conveying machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170728 |
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| WD01 | Invention patent application deemed withdrawn after publication |