CN206194214U - Many slides of physical teaching friction inclined plane device - Google Patents
Many slides of physical teaching friction inclined plane device Download PDFInfo
- Publication number
- CN206194214U CN206194214U CN201620797652.7U CN201620797652U CN206194214U CN 206194214 U CN206194214 U CN 206194214U CN 201620797652 U CN201620797652 U CN 201620797652U CN 206194214 U CN206194214 U CN 206194214U
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- CN
- China
- Prior art keywords
- slideway
- slide
- friction
- fagging
- many
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- 125000003003 spiro group Chemical group 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 1
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model belongs to the technical field of the teaching, concretely relates to many slides of physical teaching friction inclined plane device, including slide unit and operation and display unit, the slide unit include slide bottom plate, pin joint setting first slide, second slide and the third slide on the slide bottom plate, all be provided with the inclination between the middle part of first slide, second slide and third slide and the slide bottom plate and adjust power push rod, all be provided with a plurality of pulling force guide pulley at the top of first slide, second slide and third slide, operation and display unit include the supporting baseplate, set up slide rail on the supporting baseplate, match the slider, the fixed lower supporting plate who sets up on the slider that set up on the slide rail, set up the uide screw on lower supporting plate and set up the last fagging on uide screw. The utility model discloses the structure is through the difference of speed, the difference of dolly quality, inclination's not equal multifactor carry on audio -visual demonstration and calculation to it understands coefficient of friction's related factor to be convenient for the student.
Description
Technical field
The utility model belongs to instructional technology field, and in particular to a kind of many slideway friction incline devices of physics teaching.
Background technology
In physical teaching course, the explanation on frictional force, student excessively limits to for the understanding of frictional force, is merely able to
Understood and learnt by the force analysis on books or blackboard, receive to get up more difficult, it is impossible to intuitively it was observed that
Frictional force is played a part of in actual applications, it is impossible to carry out effective understanding directly perceived by presented example and comparing calculation.
Utility model content
The purpose of this utility model is directed to above-mentioned problem and shortage, there is provided a kind of reasonable in design, compact,
Presented example, contrast can be carried out, and is rubbed by many slideways of physics teaching that the data for measuring effectively are calculated conclusion
Wipe incline device.
Adopted the technical scheme that to reach above-mentioned purpose：
A kind of many slideway friction incline devices of physics teaching, including slideway unit and display and operation unit, described slideway
Unit includes slideway base plate, is pivotally connected the first slideway, the second slideway and the 3rd slideway being arranged on slideway base plate, the first slideway,
Tilt adjustment power push-rod is provided between the middle part and slideway base plate of the second slideway and the 3rd slideway, in the first slideway,
Multiple pulling force leading blocks are provided with the top of two slideways and the 3rd slideway；Described display and operation unit includes support bottom
Plate, the slide rail being arranged on support baseboard, matching be arranged on slide rail sliding block, be fixedly installed on sliding block lower fagging, set
Put the guide spiro rod on lower fagging and the upper fagging being arranged on guide spiro rod, guiding spiral shell corresponding with the upper and lower both sides of upper fagging
Adjusting nut is provided with bar, matching in guide chute, guide chute is offered on described upper fagging and is arranged with traversing plate,
Traversing plate corresponding with a slideway unit wherein side is provided with hook, is provided with tensiometer on described hook, tensiometer with
Pulling force model dolly is connected by drawstring.
Clamping screw is provided with described traversing plate, clamping screw holds out against fixation with upper fagging.
Pull drawer is provided with described lower fagging.
It is provided between described slideway base plate and support baseboard and matches corresponding draw-in groove and dop.
The coefficient of friction of described the first slideway, the second slideway and the 3rd slideway is respectively 0.3,1 and 2.
Using above-mentioned technical proposal, acquired beneficial effect is：
The utility model reasonable in design, compact, it carries out reality by the slideway of multiple slideways, different coefficient of friction
Example demonstration, be easy to intuitively to observe coefficient of friction to the influence produced by moving of car, by the different of speed, dolly quality
The not equal multifactor of different, angle of inclination is intuitively demonstrated and is calculated, consequently facilitating student understands the pass of coefficient of friction
Connection factor, substantially increases the enthusiasm and learning efficiency of student.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view structural representation of Fig. 1.
Sequence number in figure：1 is slideway base plate, 2 is the first slideway, 3 is the second slideway, 4 is the 3rd slideway, 5 is tilt adjustment
Power push-rod, 6 be pulling force leading block, 7 be support baseboard, 8 be slide rail, 9 be sliding block, 10 be lower fagging, 11 be guide spiro rod,
12 be upper fagging, 13 be adjusting nut, 14 be traversing plate, 15 for hook, 16 be tensiometer, 17 be drawstring, 18 be clamping screw,
19 is pull drawer, 20 is draw-in groove, 21 is dop.
Specific embodiment
Specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of many slideway friction incline devices of physics teaching of the utility model, including slideway unit and
Display and operation unit, described slideway unit includes the first slideway 2 that slideway base plate 1, pivot joint be arranged on slideway base plate 1, the
Two slideways 3 and the 3rd slideway 4, are respectively provided between the first slideway 2, the middle part of the second slideway 3 and the 3rd slideway 4 and slideway base plate 1
There is tilt adjustment power push-rod 5, being provided with multiple pulling force at the top of the first slideway 2, the second slideway 3 and the 3rd slideway 4 leads
To pulley 6；Described display and operation unit includes that support baseboard 7, the slide rail 8 being arranged on support baseboard, matching are arranged on cunning
Sliding block 9, the lower fagging 10 being fixedly installed on sliding block, the guide spiro rod 11 being arranged on lower fagging 10 on rail 8 and it is arranged on
Upper fagging 12 on guide spiro rod, adjusting nut 13 is provided with upper fagging about 12 on the corresponding guide spiro rod 11 in both sides,
Matching in guide chute, guide chute is offered on described upper fagging and is arranged with traversing plate 14, horizontal stroke corresponding with slideway unit
Move a plate wherein side and be provided with hook 15, tensiometer 16 is provided with described hook, tensiometer leads to pulling force model dolly
Drawstring 17 is crossed to connect.
Be provided with clamping screw 18 on described traversing plate, clamping screw 18 and upper fagging 12 hold out against fixation, it is described under
Pull drawer 19 is provided with fagging, is provided between described slideway base plate and support baseboard and is matched corresponding draw-in groove 20 and dop
21, the coefficient of friction of described the first slideway, the second slideway and the 3rd slideway is respectively 0.3,1 and 2.
The utility model reasonable in design, compact, it carries out reality by the slideway of multiple slideways, different coefficient of friction
Example demonstration, be easy to intuitively to observe coefficient of friction to the influence produced by moving of car, by the different of speed, dolly quality
The not equal multifactor of different, angle of inclination is intuitively demonstrated and is calculated, consequently facilitating student understands the pass of coefficient of friction
Connection factor, substantially increases the enthusiasm and learning efficiency of student.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the utility model spirit and scope are not departed from
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement
Protection domain defined by appending claims and its equivalent.
Claims (5)
1. many slideway friction incline devices of a kind of physics teaching, it is characterised in that：Including slideway unit and display and operation unit, institute
The slideway unit stated includes the first slideway, the second slideway and the 3rd slideway that slideway base plate, pivot joint are arranged on slideway base plate, the
Tilt adjustment power push-rod is provided between one slideway, the middle part of the second slideway and the 3rd slideway and slideway base plate, first
Multiple pulling force leading blocks are provided with the top of slideway, the second slideway and the 3rd slideway；Described display and operation unit includes
Support baseboard, the slide rail being arranged on support baseboard, the matching sliding block being arranged on slide rail, the lower support that is fixedly installed on sliding block
Plate, the guide spiro rod being arranged on lower fagging and the upper fagging being arranged on guide spiro rod, it is corresponding with the upper and lower both sides of upper fagging
Adjusting nut is provided with guide spiro rod, matching in guide chute, guide chute is offered on described upper fagging and is arranged with
Traversing plate, traversing plate corresponding with a slideway unit wherein side is provided with hook, and tensiometer is provided with described hook, draws
Power meter is connected with pulling force model dolly by drawstring.
2. many slideway friction incline devices of physics teaching according to claim 1, it is characterised in that：On described traversing plate
Clamping screw is provided with, clamping screw holds out against fixation with upper fagging.
3. many slideway friction incline devices of physics teaching according to claim 1, it is characterised in that：On described lower fagging
It is provided with pull drawer.
4. many slideway friction incline devices of physics teaching according to claim 1, it is characterised in that：Described slideway base plate
It is provided between support baseboard and matches corresponding draw-in groove and dop.
5. many slideway friction incline devices of physics teaching according to claim 1, it is characterised in that：The first described cunning
The coefficient of friction in road, the second slideway and the 3rd slideway is respectively 0.3,1 and 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797652.7U CN206194214U (en) | 2016-07-27 | 2016-07-27 | Many slides of physical teaching friction inclined plane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797652.7U CN206194214U (en) | 2016-07-27 | 2016-07-27 | Many slides of physical teaching friction inclined plane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194214U true CN206194214U (en) | 2017-05-24 |
Family
ID=58736565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797652.7U Expired - Fee Related CN206194214U (en) | 2016-07-27 | 2016-07-27 | Many slides of physical teaching friction inclined plane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578677A (en) * | 2017-08-21 | 2018-01-12 | 安徽工程大学 | A teaching device for friction experiment |
-
2016
- 2016-07-27 CN CN201620797652.7U patent/CN206194214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578677A (en) * | 2017-08-21 | 2018-01-12 | 安徽工程大学 | A teaching device for friction experiment |
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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: 20170524 Termination date: 20180727 |