CN109545042A - Physical gravity experimental simulation device - Google Patents
Physical gravity experimental simulation device Download PDFInfo
- Publication number
- CN109545042A CN109545042A CN201811606981.9A CN201811606981A CN109545042A CN 109545042 A CN109545042 A CN 109545042A CN 201811606981 A CN201811606981 A CN 201811606981A CN 109545042 A CN109545042 A CN 109545042A
- Authority
- CN
- China
- Prior art keywords
- crane
- simulation device
- experimental simulation
- lifting
- support frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a kind of physical gravity experimental simulation devices, belong to Physical Experiment fixture technology field, including including fixed bottom plate, fixed bottom plate upper end two sides are equipped with support frame, support frame upper end is equipped with crane, lifting groove is equipped with inside crane, lifting groove top is equipped with lifting spring, crane lower end outside is equipped with limit chamber, crane is equipped with top plate between top, inverted draw cut is installed in the middle part of top plate lower end, jacking block is installed inside inverted draw cut, jacking block lower end is equipped with guide pad, rotating bar is installed in the middle part of guide pad, guide pad lower end is hinged with X-type bar, lifting shaft is hinged in the middle part of X-type bar, X-type bar lower end is equipped with grip block, fixed frame is installed in the middle part of top plate lower end.The present invention, realizes the change of the relative altitude between crane and support frame, and then meets the needs of the gravity experiment of different height, while by the cooperation between the rotating bar being equipped with and X-type bar, realizes the clamping to the gravity experiment ball of different type size.
Description
Technical field
The present invention relates to Physical Experiment fixture technology field, specifically a kind of physical gravity experimental simulation device.
Background technique
Object due to the earth attraction and the power that is subject to gravity.The force application object of gravity is the earth's core.The direction of gravity is total
It is straight down.The size for the gravity that object is subject to is directly proportional with the quality of object, and calculation formula is: G=mg, g are ratio system
Number, gravity size are about 9.8N/kg, and gravity changes as latitude size changes, and indicate the weight that the object that quality is 1kg is subject to
Power is 9.8N.Position of the gravity on object is center of gravity.
Many knowledge understandings of physics not enough image is specific, and gravity is that an objective reality can be perceived specifically again, can
It is that explanation gets up not describing, gravity cannot be visualized and be embodied well by teacher, present gravity experimental simulation device
Too simple, embodiment is not detailed enough, and student not can be appreciated that rudimentary knowledge still, cannot be well understood by, so one kind is needed to be convenient for
Instruct the gravity experimental simulation device of student.
Chinese patent (notification number: CN206058667U) discloses a kind of physics teaching gravity experimental simulation device, packet
Foot pad and sponge are included, foot pad and sponge intermediate active are connected with pedestal, and power supply is equipped with above pedestal, is fixedly connected above power supply
Live wire, electric wire right side are configured with pillar, and photoelectric door is equipped with above pillar, and pad, pad top are configured on the outside of photoelectric door
Switch is installed, switch top is connected with revotating card, and crossbeam is installed on the right side of revotating card, is provided with turnover panel on the left of crossbeam,
Connecting plate is configured on the left of turnover panel, connecting plate lower left is equipped with spring.However the device be not present in actual use it is as follows
It is insufficient: mounting height of the testee on device cannot to be changed, to be unfavorable for people's use；Installation is not easy on device not
The object of same type size is tested, smaller scope of application.Therefore, above-mentioned apparatus needs improve.
Summary of the invention
The purpose of the present invention is to provide a kind of physical gravity experimental simulation devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of physical gravity experimental simulation device, including fixed bottom plate, the fixed bottom plate upper end two sides are equipped with support frame, prop up
Support upper end is equipped with crane, is equipped with lifting groove inside crane, lifting groove top is equipped with lifting spring, the crane
Lower end outside is equipped with limit chamber, is equipped with top plate between crane top, is equipped with inverted draw cut in the middle part of top plate lower end, inside inverted draw cut
Jacking block is installed, jacking block lower end is equipped with guide pad, and rotating bar is equipped in the middle part of guide pad, is equipped in the middle part of rotating bar left end left-handed
Screw thread, rotating bar right end middle part are equipped with right-handed thread, and the guide pad lower end is hinged with X-type bar, is hinged with lifting in the middle part of X-type bar
Axis, X-type bar lower end are equipped with grip block, and fixed frame is equipped in the middle part of the top plate lower end, is equipped with and fixes in the middle part of fixed frame
Slot, the fixed bottom plate upper center are equipped with placing groove.
As a further solution of the present invention: the lifting shaft is set to inside fixing groove.
As a further solution of the present invention: gravity experiment ball is placed between the grip block.
As a further solution of the present invention: the rotating bar right end passes through crane and is connected with rotational handle.
As a further solution of the present invention: being uniformly provided with fixation hole in the middle part of support frame as described above outer wall.
As a further solution of the present invention: gag lever post being installed, installation is limited on the inside of gag lever post inside the limit chamber
Position block, the limited block other end are equipped with limit plug.
As a further solution of the present invention: the limit plug is set to inside fixation hole.
As a further solution of the present invention: passing through limit chamber on the outside of the gag lever post and connect restraining position ring block.
As further scheme of the invention: the gag lever post outer sheath between the limited block and limit cavity outer wall is limited
Position spring.
Compared with prior art, the beneficial effects of the present invention are:
A kind of physical gravity experimental simulation device, it is structurally reasonable, it is novel in design, by the limit chamber and lifting groove that are equipped with it
Between mutual cooperation, realize the change of the relative altitude between crane and support frame, and then the gravity for meeting different height is real
The needs of ball are tested, while by the cooperation between the rotating bar being equipped with and X-type bar, realizing and the gravity of different type size is tested
The clamping of ball considerably increases the scope of application, practical, high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of physical gravity experimental simulation device.
Fig. 2 is the fit structure schematic diagram of support frame and crane in physical gravity experimental simulation device.
Fig. 3 is the partial enlargement structural representation of B in Fig. 2.
In figure: the fixed bottom plate of 1-, 2- placing groove, 3- support frame, 4- crane, 5- top plate, 6- inverted draw cut, 7- jacking block, 8- are led
To block, 9- rotating bar, 10- rotational handle, 11- fixed frame, 12- lifting shaft, 13- fixing groove, 14-X type bar, 15- gripping block,
16- gravity tests ball, 17- left hand thread, 18- right-handed thread, 19- stop collar, 20- limit chamber, 21- lifting spring, 22- lifting
Slot, 23- fixation hole, 24- gag lever post, 25- limit spring, 26- limited block, 27- limit plug.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
Refering to fig. 1, in the embodiment of the present invention, a kind of physical gravity experimental simulation device, including fixed bottom plate 1, the fixed bottom
1 upper end two sides of plate are equipped with support frame 3, and 3 upper end of support frame is equipped with crane 4, and the crane 4 can be along support frame 3
It moves up and down, top plate 5 is installed between 4 top of crane, inverted draw cut 6 is installed in the middle part of 5 lower end of top plate, the inverted draw cut 6 is dovetail
Slot is equipped with jacking block 7 inside inverted draw cut 6, and the jacking block 7 is trapezoid block, and the jacking block 5 can be moved left and right along inverted draw cut 6,
7 lower end of jacking block is equipped with guide pad 8, is equipped with inside the guide pad 8 mutually matched interior with the helicitic texture at 9 both ends of rotating bar
Threaded hole, and then by the rotary motion of rotating bar 9, it is converted into the left and right linear motion of guide pad 8, is equipped in the middle part of guide pad 8
Rotating bar 9,9 right end of rotating bar pass through crane 4 and are connected with rotational handle 10, and the rotational handle 10, which can drive, to be turned
Lever 9 is rotated, and left hand thread 17 is equipped in the middle part of 9 left end of rotating bar, right-handed thread 18 is equipped in the middle part of 9 right end of rotating bar, leads to
Cross and the left hand thread 17 and right-handed thread 18 of different rotation directions be set at 9 both ends of rotating bar so that rotating bar 9 rotation when, institute
Rotation in opposite direction can be carried out by stating guide pad 8, and 8 lower end of guide pad is hinged with X-type bar 14, cuts with scissors in the middle part of X-type bar 14
It is connected to lifting shaft 12, the lifting shaft 12 is set to inside fixing groove 13, and the lifting shaft 12 can be carried out along fixing groove 13
Lower movement, 14 lower end of X-type bar are equipped with grip block 15, and gravity experiment ball 16 is placed between the grip block 15, described
Fixed frame 11 is installed in the middle part of 5 lower end of top plate, fixing groove 13, fixed 1 upper center of the bottom plate peace are equipped in the middle part of fixed frame 11
Equipped with placing groove 2,2 inner bottom of placing groove is equipped with pressure sensor.
Refering to Fig. 2 and Fig. 3, fixation hole 23,4 lower end outside of crane are uniformly provided in the middle part of 3 outer wall of support frame as described above
Limit chamber 20 is installed, gag lever post 24 is installed inside the limit chamber 20, limit chamber 20 is passed through on the outside of the gag lever post 24 and connects
It is connected to stop collar 19, the stop collar 19 can pull gag lever post 24 to be moved left and right, install on the inside of gag lever post 24 limited
Position block 26,26 other end of limited block are equipped with limit plug 27, and the limit plug 27 is set to inside fixation hole 23, and then to branch
The distance between support 3 and crane 4 are kept fixed, and lifting groove 22 is equipped with inside the crane 4, for realizing solid
Determine the resigning on 3 top of frame, 22 top of lifting groove is equipped with lifting spring 21, for guaranteeing between crane 4 and support frame 3
Buffer function.
Embodiment 2
In another embodiment of the invention, the difference of the embodiment and above-described embodiment is, the limited block 26 and limit
24 outer sheath of gag lever post between 20 outer wall of chamber of position has limit spring 25, by the way that limit spring 25 is arranged, so that limit spring 25
One end resists 20 inner wall of limit chamber, and the other end resists limited block 26, so that during adjusting, the limit plug 27
It is fully inserted into fixation hole 23, and then ensures the holding of position between crane 4 and support frame 3.
The present invention, we are under installation and the different height for testing ball for measuring the size gravity of different quality
Test experiments are fallen, the installation for different size of gravity experiment ball 16, we can drive rotational handle 10, so that rotation hand
Handle 10 drives rotating bar 9 to be rotated, and then makes two guide pads 8 carry out the linear movement in opposite direction, then makes X
Type bar 14 carries out intersection rotation, and passes through the effect of grip block 15, is clamped fixation to gravity experiment ball 16, larger-diameter
Gravity tests when being fixedly clamped of ball 16, then is moved to the outside guide pad 8, on the contrary then rotational handle 10 is carried out on the contrary
Rotation on direction；Installation for gravity experiment ball 16 under different height, then pull out stop collar 19, so that limit plug
27 be detached from fixation holes, then under the action of lifting spring 21, move up and down crane 4 with adjust and support frame 3 between away from
From, after upper-lower height determines, back Panasonic's stop collar 19, so that limit plug 27 is reinserted into fixation hole 23, it is whole
A adjustment process, easy to operate, high reliablity.The present invention, it is structurally reasonable, it is novel in design, by the limit chamber 20 being equipped with and rise
The mutual cooperation between slot 22 is dropped, realizes the change of the relative altitude between crane 4 and support frame 3, and then meets different height
The needs of the gravity experiment ball 16 of degree, while by the cooperation between the rotating bar 9 being equipped with and X-type bar 14, it realizes to inhomogeneity
The clamping of the gravity experiment ball 16 of type size, considerably increases the scope of application, practical, high reliablity.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of physical gravity experimental simulation device, including it is fixed bottom plate (1), fixed bottom plate (1) the upper end two sides are equipped with
Support frame (3), support frame (3) upper end are equipped with crane (4), are equipped with lifting groove (22) inside crane (4), lifting groove (22)
Top is equipped with lifting spring (21), and crane (4) lower end outside is equipped with limit chamber (20), which is characterized in that lifting
It is equipped with top plate (5) between frame (4) top, is equipped with inverted draw cut (6) in the middle part of top plate (5) lower end, jacking block is installed inside inverted draw cut (6)
(7), jacking block (7) lower end is equipped with guide pad (8), is equipped with rotating bar (9) in the middle part of guide pad (8), in the middle part of rotating bar (9) left end
Equipped with left hand thread (17), right-handed thread (18) are equipped in the middle part of rotating bar (9) right end, guide pad (8) lower end is hinged with X-type
Bar (14), X-type bar (14) middle part are hinged with lifting shaft (12), and X-type bar (14) lower end is equipped with grip block (15), the top
It is equipped with fixed frame (11) in the middle part of plate (5) lower end, is equipped with fixing groove (13) in the middle part of fixed frame (11), on the fixed bottom plate (1)
End middle part is equipped with placing groove (2).
2. physical gravity experimental simulation device according to claim 1, which is characterized in that the lifting shaft (12) is set to solid
It is internal to determine slot (13).
3. physical gravity experimental simulation device according to claim 1, which is characterized in that put between the grip block (15)
It is equipped with gravity experiment ball (16).
4. physical gravity experimental simulation device according to claim 1, which is characterized in that rotating bar (9) right end is worn
It crosses crane (4) and is connected with rotational handle (10).
5. physical gravity experimental simulation device according to claim 1, which is characterized in that in support frame as described above (3) outer wall
Portion is uniformly provided with fixation hole (23).
6. physical gravity experimental simulation device according to claim 1, which is characterized in that peace inside the limit chamber (20)
Equipped with gag lever post (24), it is equipped with limited block (26) on the inside of gag lever post (24), limited block (26) other end is equipped with limit plug
(27).
7. physical gravity experimental simulation device according to claim 6, which is characterized in that the limit plug (27) is set to
Fixation hole (23) is internal.
8. physical gravity experimental simulation device according to claim 6, which is characterized in that worn on the outside of the gag lever post (24)
Cross limit chamber (20) connection restraining position ring block (19).
9. physical gravity experimental simulation device according to claim 6, which is characterized in that the limited block (26) and limit
Gag lever post (24) outer sheath between chamber (20) outer wall has limit spring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811606981.9A CN109545042A (en) | 2018-12-27 | 2018-12-27 | Physical gravity experimental simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811606981.9A CN109545042A (en) | 2018-12-27 | 2018-12-27 | Physical gravity experimental simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109545042A true CN109545042A (en) | 2019-03-29 |
Family
ID=65857097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811606981.9A Pending CN109545042A (en) | 2018-12-27 | 2018-12-27 | Physical gravity experimental simulation device |
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| Country | Link |
|---|---|
| CN (1) | CN109545042A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480477A (en) * | 2020-04-21 | 2020-08-04 | 吉林省农业科学院 | Light supplementing device for industrial hemp planting |
| CN111551317A (en) * | 2020-06-24 | 2020-08-18 | 新乡市奥联电气设备有限公司 | Verifying attachment of manometer gas tightness |
| CN111933000A (en) * | 2020-08-18 | 2020-11-13 | 安庆师范大学 | Combined mechanical arm of force mechanical kinetic energy demonstrator |
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| SU1134954A1 (en) * | 1983-10-11 | 1985-01-15 | Delik Nikolaj N | Teaching-aid apparatus for demonstrating resolution of gravitational force into componets |
| CN205038878U (en) * | 2015-09-22 | 2016-02-17 | 杨艺 | Junior middle school's physics gravity experiment analogue means |
| CN106952542A (en) * | 2017-05-15 | 2017-07-14 | 陆安琪 | Physical gravity experimental simulation device |
| CN107360868A (en) * | 2017-07-19 | 2017-11-21 | 佛山市广师自动化科技有限公司 | A kind of comprehensive greenbelt clipping device in municipal gardens |
| CN108335588A (en) * | 2018-01-16 | 2018-07-27 | 佛山杰致信息科技有限公司 | A kind of instruments used for education measuring acceleration of gravity |
| CN108746833A (en) * | 2018-06-07 | 2018-11-06 | 安徽广美钢业有限公司 | A kind of hi-precision cutting device for stainless pipe |
| CN208061508U (en) * | 2018-01-25 | 2018-11-06 | 泉州市世纪新创工业设计有限公司 | A kind of physical gravity experimental simulation device |
-
2018
- 2018-12-27 CN CN201811606981.9A patent/CN109545042A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1134954A1 (en) * | 1983-10-11 | 1985-01-15 | Delik Nikolaj N | Teaching-aid apparatus for demonstrating resolution of gravitational force into componets |
| CN205038878U (en) * | 2015-09-22 | 2016-02-17 | 杨艺 | Junior middle school's physics gravity experiment analogue means |
| CN106952542A (en) * | 2017-05-15 | 2017-07-14 | 陆安琪 | Physical gravity experimental simulation device |
| CN107360868A (en) * | 2017-07-19 | 2017-11-21 | 佛山市广师自动化科技有限公司 | A kind of comprehensive greenbelt clipping device in municipal gardens |
| CN108335588A (en) * | 2018-01-16 | 2018-07-27 | 佛山杰致信息科技有限公司 | A kind of instruments used for education measuring acceleration of gravity |
| CN208061508U (en) * | 2018-01-25 | 2018-11-06 | 泉州市世纪新创工业设计有限公司 | A kind of physical gravity experimental simulation device |
| CN108746833A (en) * | 2018-06-07 | 2018-11-06 | 安徽广美钢业有限公司 | A kind of hi-precision cutting device for stainless pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480477A (en) * | 2020-04-21 | 2020-08-04 | 吉林省农业科学院 | Light supplementing device for industrial hemp planting |
| CN111551317A (en) * | 2020-06-24 | 2020-08-18 | 新乡市奥联电气设备有限公司 | Verifying attachment of manometer gas tightness |
| CN111933000A (en) * | 2020-08-18 | 2020-11-13 | 安庆师范大学 | Combined mechanical arm of force mechanical kinetic energy demonstrator |
| CN111933000B (en) * | 2020-08-18 | 2021-12-03 | 安庆师范大学 | Combined mechanical arm of force mechanical kinetic energy demonstrator |
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Application publication date: 20190329 |
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