CN206757967U - A kind of centripetal force experimental apparatus - Google Patents
A kind of centripetal force experimental apparatus Download PDFInfo
- Publication number
- CN206757967U CN206757967U CN201621496796.5U CN201621496796U CN206757967U CN 206757967 U CN206757967 U CN 206757967U CN 201621496796 U CN201621496796 U CN 201621496796U CN 206757967 U CN206757967 U CN 206757967U
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- China
- Prior art keywords
- angle gear
- sleeve
- base
- oblique angle
- cutting ferrule
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of centripetal force experimental apparatus, including base, run through at the center of the base and be connected with central rotation roller, the Basolateral of the central rotation roller is provided with top bevel angle gear, the bottom of the top bevel angle gear is provided with bottom oblique angle gear, the top of the base is provided with swivel plate, and the top of the slide rail is provided with fixed pearl groove.The centripetal force experimental apparatus, pass through the cooperation of top bevel angle gear and bottom oblique angle gear and the first sleeve and second sleeve, when top bevel angle gear and bottom oblique angle gear are rotated, central rotation roller is driven to rotate, by top bevel angle gear and the different-diameter of bottom oblique angle gear, make central rotation roller that different rotating speeds occur when rotating, more it is adapted to the teaching of small-size laboratory, and using effect is more obvious.
Description
Technical field
Experimental teaching technical field is the utility model is related to, specially a kind of centripetal force experimental apparatus.
Background technology
Existing centripetal force experiment, is by control variate method mostly, the determinant of centripetal force size is verified,
So as to finally verify the determinant of centripetal force formula.In existing centripetal force experimental apparatus, such as Application No.
201320157766.1 utility model patent, including base and the vertical bar being fixed on base, vertical bar upper end is formed with point
End, in addition to the turncap being enclosed on vertical bar tip, the turncap are formed with downward shirt rim, and shirt rim lower end is connected by tightrope
Weight is connect, although the patent makes easily, rotating speed is unadjustable, using effect and unobvious.
Utility model content
The purpose of this utility model is to provide a kind of centripetal force experimental apparatus, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of centripetal force experimental apparatus, including base,
Through central rotation roller is connected with the center of the base, the central rotation roller and the upper and lower ends of base junction are distinguished
Provided with central rotating shaft and bottom rotating shaft, the Basolateral of the central rotation roller is provided with top bevel angle gear, the top bevel angle gear
Bottom oblique angle gear in bottom is installed, the inside of the base is respectively arranged on the left side and the right side the first oblique angle gear and the second angular teeth
Wheel, first oblique angle gear and the second oblique angle gear are meshed with top bevel angle gear and bottom oblique angle gear respectively, and described first
It is mounted on being driven swingle on the outside of oblique angle gear and the second oblique angle gear, the transmission swingle runs through base, the biography
The junction of dynamic swingle and base is provided with side rotating shaft, and runner, the top of the base are provided with the outside of the transmission swingle
End is provided with swivel plate, and the central rotation roller runs through swivel plate, and the junction of the swivel plate and central rotation roller is provided with top turn
Axle, the top of the swivel plate are provided with slide rail, and the top of the slide rail is provided with fixed pearl groove, and the fixed pearl groove passes through slip
Block is slidably connected with slide rail, and the inner side of the fixed pearl groove is provided with adjustable angle plate, the adjustable angle plate by the first movable part with
Fixed pearl groove is flexibly connected, and the top of the top rotating shaft is provided with the first lower spring cutting ferrule, the top set of the central rotation roller
The first sleeve is connected to, the bottom of first sleeve is provided with spring cutting ferrule on first, and spring cutting ferrule passes through on described first
One compression spring is connected with the first lower spring cutting ferrule, and the outer wall of first sleeve is installed with the second lower spring cutting ferrule, institute
The outer wall top for stating the first sleeve is socketed with second sleeve, and the bottom of the second sleeve is provided with collar cutting ferrule on second, institute
State collar cutting ferrule on second by the second compression spring with the second lower spring cutting ferrule to be connected, the adjustable angle plate passes through Telescopic Fixed
Adjusting rod is connected with the first sleeve and second sleeve respectively, the Telescopic Fixed adjusting rod and the company of the first sleeve and second sleeve
The place of connecing is equipped with the second movable part, and the top outer wall of the central rotation roller is provided with the first graduation mark, first sleeve it is outer
Wall top is provided with the second graduation mark.
Preferably, stabilising arrangement is mounted at left and right sides of the inner bottom of the base, the transmission swingle runs through
Stabilising arrangement, the stabilising arrangement include support base, and the top of the support base is welded with outer barrel, the inside installation of the outer barrel
There is ball rack, sealing ring is installed on the outside of the ball rack, the inner side of the ball rack is provided with ball.
Preferably, limited block is installed on the outside of the slide rail.
Preferably, the Basolateral of the swivel plate is connected by outer change with base.
Preferably, the outside of the side rotating shaft and the junction of base are provided with side seal lid.
Compared with prior art, the beneficial effects of the utility model are：The centripetal force experimental apparatus, by top bevel angle gear and
When the cooperation of bottom oblique angle gear and the first sleeve and second sleeve, top bevel angle gear and bottom oblique angle gear are rotated, in drive
Heart rotating roller rotates, and by top bevel angle gear and the different-diameter of bottom oblique angle gear, central rotation roller is occurred not when rotating
Same rotating speed, adjustable angle plate are deformed upon, and second sleeve and the first sleeve are stretched separately down by Telescopic Fixed adjusting rod, the
When two sleeves and the first sleeve are pressed downward contracting, the second compression spring and the first compression spring are compressed, makes the second graduation mark and first
Graduation mark is watched exposed to outside for experimenter, is more adapted to the teaching of small-size laboratory, and using effect is more obvious.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is second sleeve structural representation of the present utility model；
Fig. 3 is stabilising arrangement structural representation of the present utility model.
In figure：1st, outer change, 2, limited block, 3, fixed pearl groove, the 4, first movable part, 5, Telescopic Fixed adjusting rod, 6, top
Rotating shaft, the 7, first compression spring, spring cutting ferrule on 8, first, the 9, first sleeve, the 10, first lower spring cutting ferrule, 11, center turns
Axle, 12, adjustable angle plate, 13, sliding shoe, 14, slide rail, 15, swivel plate, 16, runner, 17, side rotating shaft, 18, transmission swingle,
19th, the first oblique angle gear, 20, top bevel angle gear, 21, bottom rotating shaft, 22, central rotation roller, 23, bottom oblique angle gear, 24, second is oblique
Angle gear, 25, stabilising arrangement, 251, support base, 252, sealing ring, 253, ball rack, 254, outer barrel, 255, ball, 26, bottom
Seat, 27, side seal lid, the 28, first graduation mark, 29, second sleeve, the 30, second compression spring, the 31, second movable part, 32, the
Two graduation marks, collar cutting ferrule on 33, second, the 34, second lower spring cutting ferrule.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of centripetal force experimental apparatus, including base 26, bottom
Through central rotation roller 22 is connected with the center of seat 26, central rotation roller 22 and the upper and lower ends of the junction of base 26 are set respectively
There are central rotating shaft 11 and bottom rotating shaft 21, the Basolateral of central rotation roller 22 is provided with top bevel angle gear 20, top bevel angle gear 20
Bottom bottom oblique angle gear 23 is installed, the inside of base 26 is respectively arranged on the left side and the right side the first oblique angle gear 19 and the second oblique angle
Gear 24, the first oblique angle gear 19 and the second oblique angle gear 24 are meshed with top bevel angle gear 20 and bottom oblique angle gear 23 respectively,
The outside of first oblique angle gear 19 and the second oblique angle gear 24 is mounted on being driven swingle 18, and transmission swingle 18 runs through base
26, the inner bottom left and right sides of base 26 is mounted on stabilising arrangement 25, and transmission swingle 18 runs through stabilising arrangement 25, stable
Device 25 includes support base 251, and the top of support base 251 is welded with outer barrel 254, and the inside of outer barrel 254 is provided with ball rack
253, the outside of ball rack 253 is provided with sealing ring 252, and the inner side of ball rack 253 is provided with ball 255, in transmission swingle 18
In rotation process, stabilization is carried out to it by stabilising arrangement 25, transmission swingle 18 is rotated in the ball of the inner side of outer barrel 254
In 255, while improving stablizing effect, rotating effect is improved, the junction of transmission swingle 18 and base 26 is provided with side
Rotating shaft 17, the outside of side rotating shaft 17 are provided with side seal lid 27 with the junction of base 26, and the outside of transmission swingle 18 is provided with
Runner 16, manual rotating wheel 16, runner 16 drive the first oblique angle gear 19 and the second oblique angle respectively by being driven swingle 18
Gear 24 rotates, and the first oblique angle gear 19 and the second oblique angle gear 24 rotate, and pass through top bevel angle gear 20 and bottom oblique angle gear 23
Rotated, when top bevel angle gear 20 and bottom oblique angle gear 23 are rotated, drive central rotation roller 22 to rotate, the top of base 26
End is provided with swivel plate 15, and the Basolateral of swivel plate 15 is connected by outer change 1 with base 26, and central rotation roller 22 drives rotation
Plate 15 rotates, and central rotation roller 22 runs through swivel plate 15, and the junction of swivel plate 15 and central rotation roller 22 is provided with top rotating shaft 6,
The top of swivel plate 15 is provided with slide rail 14, and slide rail 14 is line style slide rail, and the outside of slide rail 14 is provided with limited block 2, slide rail 14
Top be provided with fixed pearl groove 3, will experiment iron shot be put into fixed pearl groove 3, produce centripetal force in the rotation process of swivel plate 15, make
Ball activity compression bent plate 12, fixed pearl groove 3 is slidably connected by sliding shoe 13 and slide rail 14, and the inner side of fixed pearl groove 3 is provided with
Adjustable angle plate 12, adjustable angle plate 12 are flexibly connected by the first movable part 4 with fixed pearl groove 3, and adjustable angle plate 12 deforms upon, and are led to
Cross flexible secured adjusted bar 5 and stretch the sleeve 9 of second sleeve 29 and first separately down, the top of top rotating shaft 6 is provided with first
Spring cutting ferrule 10, the top of central rotation roller 22 are socketed with the first sleeve 9, and the bottom of the first sleeve 9 is provided with spring on first
Cutting ferrule 8, spring cutting ferrule 8 is connected by the first compression spring 7 with the first lower spring cutting ferrule 10 on first, the first compression spring 7
Coefficient of elasticity is 30N/CM, and the outer wall of the first sleeve 9 is installed with the second lower spring cutting ferrule 34, the outer wall top of the first sleeve 9
End is socketed with second sleeve 29, and the bottom of second sleeve 29 is provided with collar cutting ferrule 33 on second, and collar cutting ferrule 33 is logical on second
Cross the second compression spring 30 with the second lower spring cutting ferrule 34 to be connected, the coefficient of elasticity of the second compression spring 30 is 30N/CM, activity
Bent plate 12 is connected with the first sleeve 9 and second sleeve 29 respectively by Telescopic Fixed adjusting rod 5, Telescopic Fixed adjusting rod 5 and
The junction of one sleeve 9 and second sleeve 29 is equipped with the second movable part 31, and the top outer wall of central rotation roller 22 is provided with first
Graduation mark 28, the outer wall top of the first sleeve 9 is provided with the second graduation mark 32, when the sleeve 9 of second sleeve 29 and first compresses downwards,
The second compression spring 30 and the first compression spring 7 are compressed, the second graduation mark 32 and the first graduation mark 28 is exposed to outside, for reality
The person of testing watches.
Experiment iron shot is put into fixed pearl groove 3, manual rotating wheel 16, runner 16 is by being driven the band respectively of swingle 18
Dynamic first oblique angle gear 19 and the second oblique angle gear 24 rotate, and the first oblique angle gear 19 and the second oblique angle gear 24 rotate, and pass through
Top bevel angle gear 20 and bottom oblique angle gear 23 are rotated, and when top bevel angle gear 20 and bottom oblique angle gear 23 are rotated, are driven
Central rotation roller 22 rotates, and central rotation roller 22 drives swivel plate 15 to rotate, and produces centripetal force in the rotation process of swivel plate 15, makes
Ball activity compression bent plate 12, adjustable angle plate 12 is deformed upon, and second sleeve is stretched separately down by Telescopic Fixed adjusting rod 5
29 and first sleeve 9, when the sleeve 9 of second sleeve 29 and first compresses downwards, the compression bullet of the second compression spring of compression 30 and first
Spring 7, the second graduation mark 32 and the first graduation mark 28 is exposed to outside, watched for experimenter.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, and also can be to be detachably connected for example, can be fixedly connected, or integrally；
Can mechanically connect, also can be electrical connection；Can be joined directly together, can be also indirectly connected by intermediary, can
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It will be appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of centripetal force experimental apparatus, including base (26), it is characterised in that：Run through at the center of the base (26) and be connected with
Central rotation roller (22), the central rotation roller (22) and the upper and lower ends of base (26) junction are respectively equipped with central rotating shaft
(11) and bottom rotating shaft (21), the Basolateral of the central rotation roller (22) are provided with top bevel angle gear (20), the top bevel angle
The bottom of gear (20) is provided with bottom oblique angle gear (23), and the inside of the base (26) is respectively arranged on the left side and the right side the first oblique angle
Gear (19) and the second oblique angle gear (24), first oblique angle gear (19) and the second oblique angle gear (24) respectively with top bevel angle
Gear (20) and bottom oblique angle gear (23) are meshed, and the outside of first oblique angle gear (19) and the second oblique angle gear (24) is equal
Transmission swingle (18) is installed, the transmission swingle (18) runs through base (26), the transmission swingle (18) and base
(26) junction is provided with side rotating shaft (17), and runner (16), the base are provided with the outside of the transmission swingle (18)
(26) top is provided with swivel plate (15), and the central rotation roller (22) runs through swivel plate (15), and the swivel plate (15) is with
The junction of heart rotating roller (22) is provided with top rotating shaft (6), and the top of the swivel plate (15) is provided with slide rail (14), the slide rail
(14) top is provided with fixed pearl groove (3), and the fixed pearl groove (3) is slidably connected by sliding shoe (13) and slide rail (14), institute
The inner side for stating fixed pearl groove (3) is provided with adjustable angle plate (12), and the adjustable angle plate (12) passes through the first movable part (4) and fixed pearl
Groove (3) is flexibly connected, and the top of the top rotating shaft (6) is provided with the first lower spring cutting ferrule (10), the central rotation roller (22)
Top be socketed with the first sleeve (9), the bottom of first sleeve (9) is provided with spring cutting ferrule (8) on first, described first
Upper spring cutting ferrule (8) is connected by the first compression spring (7) with the first lower spring cutting ferrule (10), outside first sleeve (9)
Wall is installed with the second lower spring cutting ferrule (34), and the outer wall top of first sleeve (9) is socketed with second sleeve (29), institute
The bottom for stating second sleeve (29) is provided with collar cutting ferrule (33) on second, and collar cutting ferrule (33) passes through the second pressure on described second
Contracting spring (30) is connected with the second lower spring cutting ferrule (34), and the adjustable angle plate (12) passes through Telescopic Fixed adjusting rod (5) difference
It is connected with the first sleeve (9) and second sleeve (29), the Telescopic Fixed adjusting rod (5) and the first sleeve (9) and second sleeve
(29) junction is equipped with the second movable part (31), and the top outer wall of the central rotation roller (22) is provided with the first graduation mark
(28), the outer wall top of first sleeve (9) is provided with the second graduation mark (32).
A kind of 2. centripetal force experimental apparatus according to claim 1, it is characterised in that：The inner bottom of the base (26) is left
Right both sides are mounted on stabilising arrangement (25), and the transmission swingle (18) runs through stabilising arrangement (25), the stabilising arrangement
(25) support base (251) is included, the top of the support base (251) is welded with outer barrel (254), the inside of the outer barrel (254)
Ball rack (253) is installed, sealing ring (252) is installed on the outside of the ball rack (253), the ball rack (253) it is interior
Side is provided with ball (255).
A kind of 3. centripetal force experimental apparatus according to claim 1, it is characterised in that：It is provided with the outside of the slide rail (14)
Limited block (2).
A kind of 4. centripetal force experimental apparatus according to claim 1, it is characterised in that：The Basolateral of the swivel plate (15)
It is connected by outer change (1) with base (26).
A kind of 5. centripetal force experimental apparatus according to claim 1, it is characterised in that：The outside and bottom of the side rotating shaft (17)
The junction of seat (26) is provided with side seal lid (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621496796.5U CN206757967U (en) | 2016-12-29 | 2016-12-29 | A kind of centripetal force experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621496796.5U CN206757967U (en) | 2016-12-29 | 2016-12-29 | A kind of centripetal force experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206757967U true CN206757967U (en) | 2017-12-15 |
Family
ID=60608115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621496796.5U Expired - Fee Related CN206757967U (en) | 2016-12-29 | 2016-12-29 | A kind of centripetal force experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206757967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178993A (en) * | 2018-07-17 | 2019-01-11 | 芜湖超源力工业设计有限公司 | A kind of paper guide transport establishment |
-
2016
- 2016-12-29 CN CN201621496796.5U patent/CN206757967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178993A (en) * | 2018-07-17 | 2019-01-11 | 芜湖超源力工业设计有限公司 | A kind of paper guide transport establishment |
| CN109178993B (en) * | 2018-07-17 | 2019-11-12 | 芜湖超源力工业设计有限公司 | A kind of paper cleaning device |
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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: 20171215 Termination date: 20181229 |