CN207367472U - A kind of mechanical linkage structure teaching aid - Google Patents
A kind of mechanical linkage structure teaching aid Download PDFInfo
- Publication number
- CN207367472U CN207367472U CN201720570900.9U CN201720570900U CN207367472U CN 207367472 U CN207367472 U CN 207367472U CN 201720570900 U CN201720570900 U CN 201720570900U CN 207367472 U CN207367472 U CN 207367472U
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- bar
- gear
- teaching aid
- collection
- mechanical linkage
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Abstract
The utility model discloses a kind of mechanical linkage structure teaching aid, including babinet, collect actuation, quadric chain, cam link mechanism, watch gear mechanism, four side of babinet is respectively equipped with collection actuation, quadric chain, cam link mechanism and watch gear mechanism, collecting actuation includes driving wheel and collection wheel, collection actuation is connected by worm screw with watch gear mechanism, drive rod both ends are connected with gear set case two by gear set case one with quadric chain with cam link mechanism respectively, quadric chain includes disk, bar one, bar two, bar three, bar four, gear one, gear two and L-shaped push rod, cam link mechanism includes cam, linkage piece, strut is with ringing clock, clockwork includes table body, when dials and bevel gear two.Advantage：A machine driving Knowledge Set accepted way of doing sth designs, and makes simple, and cost is low, improves student's learning efficiency, adds the design of clock and watch of clapping hands of tolling, and improves interesting, improves students ' interest of study.
Description
Technical field
The technical field of realia is the utility model is related to, particularly a kind of mechanical linkage structure teaching aid.
Background technology
During present mechanical principle teaching, most teaching method illustrates for directly oral account and teaches knowledge,
This mode student cannot get information about knowledge point, cause knowledge point fuzziness, and learning effect is poor, and present people make various
Teaching aid improves the understandability of student, by actual motion, can intuitively allow student to recognize knowledge point, but existing
The most table structure of teaching aid is single, function is single, make a variety of teaching aids and not only fritter away energy, but also not easy to store, at the same this
Uninteresting during kind teaching aid operation, student can not concentrate one's energy to observe, this results in student and still learns less than desired knowledge.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of machine driving Knowledge Set accepted way of doing sth design, makes
Simply, cost is low, improve student learning efficiency, add toll clap hands clock and watch design, improve it is interesting, improve student's study
The mechanical linkage structure teaching aid of interest.
To achieve the above object, the technical solution of the utility model：
A kind of mechanical linkage structure teaching aid, including it is babinet, collection actuation, worm screw, drive shaft, quadric chain, convex
Linkage, watch gear mechanism are taken turns, four side of babinet is respectively equipped with collection actuation, quadric chain, cam
Linkage and watch gear mechanism, collection actuation include driving wheel and are taken turns with collection, and collection actuation passes through worm screw and clock
Table gear mechanism connects, and worm screw engages with the worm gear on drive rod, and drive rod both ends pass through gear set case one and gear set respectively
Case two connects with quadric chain with cam link mechanism, and quadric chain includes disk, bar one, bar two, bar three, bar four, tooth
Wheel one, gear two and L-shaped push rod, cam link mechanism include cam, linkage piece, strut and ring clock, clockwork include table body,
When dials and bevel gear two.
Preferably, the driving wheel is equipped with driving lever, the upper annular array of collection wheel is provided with some allocating slots.
Preferably, the gear set case one in gear set case two with being equipped with the gear that some diameters differ, and phase
Mutually engagement.
Preferably, the disk edge is connected with bar one, bar one, bar two, bar three are to be connected with each other successively with bar four
Form, and the connection of bar one and bar two, bar three and the connection of bar four be it is movable be connected, bar two is fixed with bar three for integral type
Formula is connected, and bar two is in one rotary type of gear set case with the connection of bar three and is connected, four end connection gear one of bar, gear one with
Gear two engages, and gear one is equipped with L-shaped push rod with symmetrical on gear two, and model hand is equipped with L-shaped push rod.
Preferably, the cam edge is provided with race, it is connected in the middle part of linkage piece with two rotary type of gear set case, links
The mobile bar of piece one end is placed in race, and the other end is connected with lance, and strut is connected in the middle part of lance, and gear set case two is equipped with
Sound clock be placed in by lance.
Preferably, the worm screw is connected with the minute hand on table body, in the bevel gear one that drive rod is equipped with and babinet
Bevel gear two be meshed, bevel gear two engages with the when dials on table body, dials when hour hands are connected to.
Preferably, the type of drive of the driving wheel can be motor driving or driven by shaking.
Advantage：A machine driving Knowledge Set accepted way of doing sth designs, and makes simply, and cost is low, improves student's learning efficiency, adds and strike
Clock is clapped hands the designs of clock and watch, improves interesting, improves students ' interest of study.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is bindiny mechanism's schematic diagram of the utility model disk and bar one.
Fig. 3 is the utility model cam and the structure diagram of linkage piece.
Embodiment
As shown in Figure 1, 2, 3, a kind of mechanical linkage structure teaching aid, including babinet 1, collection actuation, worm screw 6, driving
Axis 8, quadric chain, cam link mechanism, watch gear mechanism, 1 four side of babinet are respectively equipped with collection wheel drive machine
Structure, quadric chain, cam link mechanism and watch gear mechanism, collection actuation include driving wheel 2 and collection wheel 4, collection wheel
Driving mechanism is connected by worm screw 6 with watch gear mechanism, and worm screw 6 engages with the worm gear 7 on drive rod 8,8 both ends of drive rod point
Do not connected by gear set case 1 with gear set case 2 19 with quadric chain with cam link mechanism, quadric chain includes
Disk 10, bar 1, bar 2 12, bar 3 13, bar 4 14, gear 1, gear 2 16 and L-shaped push rod 17, cam link mechanism
Including cam 20, linkage piece 21, strut 23 and ring clock 24, clockwork include table body 26, when dials 28 and bevel gear 2 30.Institute
The driving wheel 2 stated is equipped with driving lever 3, and annular array is provided with some allocating slots 5 on collection wheel 4.The gear set case 1 and gear set
The gear that some diameters differ is equipped with case 2 19, and is intermeshed.10 edge of disk is connected with bar 1, bar one
11st, bar 2 12, bar 3 13 are formed with bar 4 14 to be connected with each other successively, and connection, bar 3 13 and the bar of bar 1 and bar 2 12
4 14 connection is movable connected, and bar two is connected with bar three for integral type is fixed, and bar two and the connection of bar three are in
One 9 rotary type of gear set case is connected, and 4 14 end connection gear 1 of bar, gear 1 is engaged with gear 2 16, and gear one
15 are equipped with L-shaped push rod 17 with symmetrical on gear 2 16, and model hand 18 is equipped with L-shaped push rod 17.20 side of cam
Along race is provided with, the middle part of linkage piece 21 is connected with 2 19 rotary type of gear set case, and the mobile bar of 21 one end of linkage piece is placed in race
Interior, the other end is connected with lance 22, and strut 23 is connected to the middle part of lance 22, and the sound clock 24 that gear set case 2 19 is equipped with, which is placed in, to be hit
By bar 22.The worm screw 6 is connected with the minute hand 27 on table body 26, in the bevel gear 1 that drive rod 8 is equipped with and babinet 1
Bevel gear 2 30 is meshed, and bevel gear 2 30 engages with the when dials 28 on table body 26, dials 28 when hour hands 29 are connected to.It is described
Driving wheel 2 type of drive can be motor driving or driven by shaking.
The driving wheel 2 of the utility model, which rotates, drives driving lever 3 to enter allocating slot 5, drives allocating slot 5 to be moved after turning an angle
Go out, driving lever 3 enters next allocating slot 5 so as to drive collection wheel 4 to rotate again after rotating a circle, and the interval of worm screw 6 is driven by collecting wheel 4
Formula rotates, so as to drive the 27 intermittent rotation of minute hand on table body 26, worm screw 6 drives 8 turns of drive rod by being engaged with turbine 7
It is dynamic, so as to be rotated by the band dynamic bevel gear 2 30 of bevel gear 1, so that the hour hands 29 when driving on dials 28 rotate, observing
Observable takes the needle effect while gear drive structure, deepens study impression, while the rotation of drive rod 8 so that disk 10 with
Cam 20 also rotates at the same time, and disk 10 promotes one 15 turns of gear by the transmission of bar 1, bar 2 12, bar 3 13 and bar 4 14
Dynamic band moving gear 2 16 rotates, so as to drive the close of the model hand 18 on L-shaped push rod 17, completes action of clapping hands, student is at the same time
It can learn double leval jib drive mechanism learning knowledge point, the rotation of cam 20, the swing of linkage piece 21 is driven by race, so as to join
Movable plate 21 drives lance 22 to hit sound clock, and student can learn the operation of cam link mechanism at the same time, and more preferably, this patent can be at the same time
Quadric chain, cam link mechanism and watch gear mechanism are performed, mechanical structure integrated form is designed, it is empty not only to reduce storage
Between, and efficiency of teaching is improved, it is very useful.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
The principle for simply illustrating the utility model described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and modifications, these changes and improvements both fall within claimed the scope of the utility model
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of mechanical linkage structure teaching aid, including babinet（1）, collection actuation, worm screw（6）, drive shaft（8）, double leval jib
Mechanism, cam link mechanism, watch gear mechanism, it is characterised in that the babinet（1）Four sides are respectively equipped with collection wheel drive
Mechanism, quadric chain, cam link mechanism and watch gear mechanism, collection actuation include driving wheel（2）Taken turns with collection
（4）, collect actuation and pass through worm screw（6）Mechanism connects with watch gear, worm screw（6）With drive rod（8）On worm gear（7）Nibble
Close, drive rod（8）Both ends pass through gear set case one respectively（9）With gear set case two（19）With quadric chain and cam link machine
Structure connects, and quadric chain includes disk（10）, bar one（11）, bar two（12）, bar three（13）, bar four（14）, gear one（15）、
Gear two（16）With L-shaped push rod（17）, cam link mechanism includes cam（20）, linkage piece（21）, strut（23）With ringing clock
（24）, clockwork includes table body（26）, when dials（28）With bevel gear two（30）.
A kind of 2. mechanical linkage structure teaching aid according to claim 1, it is characterised in that the driving wheel（2）On set
There is driving lever（3）, collection wheel（4）Upper annular array is provided with some allocating slots（5）.
A kind of 3. mechanical linkage structure teaching aid according to claim 1, it is characterised in that the gear set case one（9）
With gear set case two（19）The gear that some diameters differ inside is equipped with, and is intermeshed.
A kind of 4. mechanical linkage structure teaching aid according to claim 1, it is characterised in that the disk（10）Edge connects
It is connected to bar one（11）, bar one（11）, bar two（12）, bar three（13）With bar four（14）Formed to be connected with each other successively, and bar one
（11）With bar two（12）Connection, bar three（13）With bar four（14）Connection be it is movable be connected, bar two is integrated with bar three
Formula is fixed to be connected, and bar two and the connection of bar three are in gear set case one（9）Rotary type is connected, bar four（14）End tooth connection
Wheel one（15）, gear one（15）With gear two（16）Engagement, and gear one（15）With gear two（16）Upper symmetrical expression is equipped with L-shaped
Push rod（17）, L-shaped push rod（17）On be equipped with model hand（18）.
A kind of 5. mechanical linkage structure teaching aid according to claim 1, it is characterised in that the cam（20）Open at edge
There are race, linkage piece（21）Middle part and gear set case two（19）Rotary type is connected, linkage piece（21）The mobile bar of one end is placed in wheel
In groove, the other end and lance（22）It is connected, strut（23）It is connected to lance（22）Middle part, gear set case two（19）The sound being equipped with
Clock（24）It is placed in lance（22）It is other.
A kind of 6. mechanical linkage structure teaching aid according to claim 1, it is characterised in that the worm screw（6）With table body
（26）On minute hand（27）It is connected, drive rod（8）The bevel gear one being equipped with（25）With babinet（1）Interior bevel gear two（30）Phase
Engagement, bevel gear two（30）With table body（26）On when dials（28）Engagement, hour hands（29）Dials when being connected to（28）.
A kind of 7. mechanical linkage structure teaching aid according to claim 1, it is characterised in that the driving wheel（2）Drive
Flowing mode can be motor driving or driven by shaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570900.9U CN207367472U (en) | 2017-05-22 | 2017-05-22 | A kind of mechanical linkage structure teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570900.9U CN207367472U (en) | 2017-05-22 | 2017-05-22 | A kind of mechanical linkage structure teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367472U true CN207367472U (en) | 2018-05-15 |
Family
ID=62423772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570900.9U Expired - Fee Related CN207367472U (en) | 2017-05-22 | 2017-05-22 | A kind of mechanical linkage structure teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108898931A (en) * | 2018-08-23 | 2018-11-27 | 合肥磐石自动化科技有限公司 | A kind of 12 symbolic animals associated with a 12 year cycle science popularization device |
-
2017
- 2017-05-22 CN CN201720570900.9U patent/CN207367472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108898931A (en) * | 2018-08-23 | 2018-11-27 | 合肥磐石自动化科技有限公司 | A kind of 12 symbolic animals associated with a 12 year cycle science popularization 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: 20180515 Termination date: 20190522 |