CN107016918A - A kind of many mechanisms removably turntable teaching aid - Google Patents
A kind of many mechanisms removably turntable teaching aid Download PDFInfo
- Publication number
- CN107016918A CN107016918A CN201710153519.7A CN201710153519A CN107016918A CN 107016918 A CN107016918 A CN 107016918A CN 201710153519 A CN201710153519 A CN 201710153519A CN 107016918 A CN107016918 A CN 107016918A
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- China
- Prior art keywords
- turntable
- linkage
- teaching aid
- removably
- slide rail
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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
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of many mechanisms removably turntable teaching aid, including, base；Workbench, workbench is rotatably disposed within base；Workbench is provided with：Linkage mechanism group, linkage mechanism group includes the different linkage of some auxiliary structures, and linkage is detachably connected workbench, with the replacing for the linkage for realizing different structure；First drive mechanism, the first drive mechanism is used for drive link mechanism kinematic.Using the present invention of aforesaid way due to setting rotatable workbench, the teaching demonstration of linkage reciprocating rotation can be realized, some slave connecting rod mechanisms freely can be loaded and unloaded and changed on the table simultaneously, a teaching aid demonstration is realized compared with multi-connecting-rod mechanism, it is more convenient for imparting knowledge to students, using being relatively flexible, small volume, while reducing manufacturing cost.
Description
Technical field
The present invention relates to a kind of teaching aid, especially a kind of many mechanisms removably turntable teaching aid.
Background technology
Teaching aid can be for model, material object of explaining illustration things etc..Teaching aid species is more, including teaching equipment, teaching
Instrument, Practical training equipment, educational equipment, experimental facilities etc..The features such as teaching aid has intuitive, practicality, is easy to the understanding of student
And the explanation of teacher.Teaching aid plays the role of other means irreplaceable as the apparatus of teacher's aided education.Selection is used
Teaching aid, can excite students ' interest of study, and prominent focal points break through teaching difficulty, Developing Students ' innovative thinking power can be carried effectively
High quality of instruction and efficiency, just because of these advantages so that teaching aid has been widely used in teaching.In higher education
In, teaching aid is even more that species is various.It is professional due to having the teaching aid in higher education more, it is related to the commercial Application of correlation, so
Some teaching aid volumes are larger, and price is higher, using dumb, and a kind of teaching aid uses also more single.Particularly in mechanical structure
Linkage, linkage has the evolution mode more than comparison, including oscillating guidebar mechanism, slider-crank mechanism, crank rocker
Mechanism, crank rocker mechanism etc., a teaching aid can not be shown compared with multi-connecting-rod mechanism and its related evolution mechanism at present
Teaching aid, be only some single demonstration teaching aids.In teaching process, it is necessary to which more teaching aid can just realize comprehensive religion
Demonstration is learned, using relatively complicated.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provide it is a kind of show multiple linkages, using it is flexible,
Lower-cost turntable teaching aid.
The technical solution adopted for the present invention to solve the technical problems is：A kind of many mechanisms removably turntable teaching aid, bag
Include,
Base；
Workbench, workbench is rotatably disposed within base；
Workbench is provided with：
Linkage mechanism group, linkage mechanism group includes the different linkage of some auxiliary structures, and linkage is detachably connected work
Platform, with the replacing for the linkage for realizing different structure；
First drive mechanism, the first drive mechanism is used for drive link mechanism kinematic.
Further, linkage mechanism group is shaken including oscillating guidebar mechanism, slider-crank mechanism, crank and rocker mechanism, crank
Block mechanism.
Further, workbench includes：
Some legs are set below turntable, turntable, and the bottom of leg is provided with roller, and turntable is rolled by roller on base；
Second drive mechanism, the second drive mechanism is on base, and the turntable that is connected, to control turntable around the second driving machine
Structure rotates.
Further, the second drive mechanism includes：
Second motor, the second motor is located on base vertically, its upper end drive connection turntable；
First locking device, the first locking device is on the second motor, for when the second motor is stopped
Lock turntable.
Further, the first locking device is set to motor self-locking control circuit or brake sheet devices.
Further, the first drive mechanism includes the first motor, and the first motor is fixedly connected with turntable.
Further, leg is set to four.
Further, base is set to regulator cubicle.
Further, base is provided with controller, and controller is electrically connected with the first drive mechanism, for controlling first to drive
The motion of mechanism.
Further, the workbench is provided with the first slide rail and the second slide rail that are parallel to each other, first slide rail, the
Some positioning holes are equipped with two slide rails；The linkage is removably mounted to the second cunning by the positioning hole on the second slide rail
On rail, with the quick-replaceable for the linkage for realizing different structure；First drive mechanism passes through the positioning on the first slide rail
Hole positions, is slidably mounted on the first slide rail, in being needed in field research, is driven in the diverse location on the first slide rail
Dynamic connecting rod mechanism movement.
The beneficial effects of the invention are as follows：Rotatable workbench is set, it is possible to achieve the teaching of linkage reciprocating rotation
Demonstration；Some slave connecting rod mechanisms are installed on workbench by the second slide rail simultaneously, it is only necessary to control the positioning of vertical direction i.e.
Can quick despatch and replacing；The demonstration of teaching aid is realized compared with multi-connecting-rod mechanism, teaching of being more convenient for, using being relatively flexible, body
Product is smaller, while reducing manufacturing cost.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of present invention demonstration oscillating guidebar mechanism；
Fig. 2 is the structural representation of present invention demonstration slider-crank mechanism；
Fig. 3 is the structural representation of present invention demonstration crank and rocker mechanism；
Fig. 4 is the structural representation of present invention demonstration crank rocker mechanism；
Fig. 5 is the present invention in the structural representation that installation slide rail is set on turntable；
Fig. 6 be in the present invention the first drive mechanism and linkage in the scheme of installation on slide rail.
Embodiment
Embodiment 1
Referring to figs. 1 to Fig. 4, removably turntable teaching aid includes base 1 for a kind of many mechanisms of the invention, and base 1 is set to electrically
Cabinet, base 1 is provided with workbench, and the workbench includes a turntable 2, and circumferentially disposed four legs 3 in the lower section of turntable 2 are with stable
Support turntable 2 on base 1, the bottom of the leg 3 is provided with roller 4, to realize that turntable 2 can be moved on base 1.Together
When turntable 2 center driving be connected with the second drive mechanism, second drive mechanism is located at base by a fixed mount 10（1）
On, to control turntable（2）Around the rotation of the second drive mechanism.Wherein the second drive mechanism is set to one second motor 11, its
The first locking device 13 of upper setting locks the rotation of the second motor 11 and turntable 2 to realize in off working state.First
The setting of locking device 13 may be selected to be set to self-locking motor to realize turntable 2 under off working state by the second motor 11
Locking, also can set a brake sheet devices or other known deceleration to lock in the junction of the second motor 11 and turntable 2
Device realizes the locking of turntable 2.Linkage mechanism group is installed on turntable 2 and driven for the first of the group motion of drive link mechanism
Motivation structure, the first drive mechanism is set to the first motor 15, and the first motor 15 is installed on by motor mount 14
On turntable 2.Linkage mechanism group in the present embodiment includes oscillating guidebar mechanism 6, slider-crank mechanism 7, the and of crank and rocker mechanism 8
Crank rocker mechanism 9, fourth officer linkage can be in freely loading and unloading, changing, to show different companies according to the actual requirements on turntable 2
Linkage.During teaching, the linkage for needing to show is installed, it is possible to carry out dismounting and change.Certainly
The link mechanism type more developed can also be set the need in order to impart knowledge to students.Because roller 4 is slided on base 1 always,
After carrying linkage, work long hours meeting unstable wear, and the frictional resistance of regulator cubicle is also larger, therefore, the present embodiment
One backing plate 5 is set between regulator cubicle and roller 4, for reducing frictional resistance and abrasion.The side of workbench is installed simultaneously
There is the red on tri-colour LED 12, tri-colour LED 12 to represent this teaching aid to be stopped, yellow represents and debugs or go out
Existing glitch, green is work operation working properly.
Electric control system is set in regulator cubicle of the present invention, and electric control system includes guidance panel, and guidance panel is set
There is a hand push button, hand push button includes resetting stop button, accelerate button, retard button etc., operation hand push button is to realize pair
The control of this teaching aid.
Reference picture 1, the driving of the first motor 15 is oscillating guidebar mechanism 6, and the oscillating guidebar mechanism 6 includes cursor
63rd, pulley 64, rocking bar 62 and support bar 65.As illustrated, rocking bar 62 is pivotally connected with support bar 65 by bearing pin, realize that rocking bar 62 exists
Rotated on support bar 65.Pulley 64 is located at the end of cursor 63, and the rocking bar 62 that is slidably connected.The driving of first motor 15 turns
Swing arm 63 is rotated, and is slided with movable pulley 64 in the groove of rocking bar 62, so as to drive rocking bar 62 to swing up and down.It is connected with rocking bar 62
Fixed arm 61, fixed arm 61 can install other objects, to show the application of the oscillating guidebar mechanism 6.
Reference picture 2, the driving of the first motor 15 is slider-crank mechanism 7, and the slider-crank mechanism 7 includes crank
71st, guide rail 72, connecting rod 73 and sliding block 74.As illustrated, guide rail 72 is arranged on turntable 5, the one end of crank 71 is fixedly connected with first
The output shaft of motor 15, the other end is pivotally connected with connecting rod 73, and the other end and the sliding block 74 of connecting rod 73 are hinged, and sliding block 74 is slidably
Connect guide rail 72.First motor 15 driving crank 71 is rotated, and is further driven to connecting rod 73 and is moved back and forth, pulls connecting rod 73
Sliding block 74 so that sliding block 74 slidably reciprocates on guide rail 72.
Reference picture 3, the driving of the first motor 15 is crank and rocker mechanism 8, and the crank and rocker mechanism 8 includes toggle-action lever
81st, connecting rod 82, rocking lever 83 and fix bar 84.As illustrated, fix bar 84 is fixedly mounted on turntable 5, toggle-action lever 81, company
Mutually pivot joint successively between extension bar 82, rocking lever 83, fix bar 84.The output shaft of first motor 15 is fixedly connected with toggle-action lever
Relative to the other end of connecting rod 82 on 81.First motor 15 driving toggle-action lever 81 is rotated, under the rotation of toggle-action lever 81,
Connecting rod 82 is up and down, and then drives rocking lever 83 to swing.Rocking lever 83 can install antenna 85 or as rabbling mechanism
Stirring driving, crank and rocker mechanism installs typical case's application that antenna is the mechanism.
Reference picture 4, the driving of the first motor 15 is crank rocker mechanism 9, and crank rocker mechanism 9 includes crank arm
91st, pitman arm 92, sliding bearing 93, swinging block 94 and fixed seat 95.As illustrated, fixed seat 95 is arranged on turntable 5, sliding axle
93 are held on swinging block 94, one end of pitman arm 92 is optical axis, and optical axis coordinates with sliding bearing 93, crank arm 91 and pitman arm 92
It is hinged, swinging block 94 is hinged with fixed seat 95, realizes that swinging block 94 can be rotated in fixed seat 95.The output shaft of first motor 15
Connecting crank arm 91, the first motor 15 driving crank arm 91 is rotated, so that drivening rod arm 92 is sliding in sliding bearing 93
It is dynamic, and then sliding bearing 93 drives swinging block 94 to rotate.
The present invention is due to being provided with the turntable 2 with roller 4, it is possible to achieve the linkage reciprocating rotation being mounted on turntable 2,
Multi-angle, comprehensively carry out teaching demonstration.Some slave connecting rod mechanisms can freely be loaded and unloaded and changed on turntable 2 simultaneously, be realized
One teaching aid demonstration is compared with multi-connecting-rod mechanism, teaching of being more convenient for, using being relatively flexible, small volume, while reducing manufacture
Cost.
Embodiment 2
Reference picture 5 and Fig. 6, the present embodiment is based on embodiment, and difference is, the present embodiment is set in parallel on turntable 2
Put and some positioning holes are all set on the first slide rail 21 and the second slide rail 22, the first slide rail 21 and the second slide rail 22.Linkage mechanism group
Lower slide is installed in the second slide rail 22, and coordinates fixation by the positioning hole on pin or screw and the second slide rail 22.The
One drive mechanism is installed in the first slide rail 21, is coordinated by the positioning hole on pin or screw and the first slide rail 21 and fixed.The
One slide rail 21 and the second slide rail 22 are specifically configured to T-slot slide rail, and the motor mount 14 of the first drive mechanism is set to T-shaped.
Due to being rotation in presentation process intermediate station 2, therefore the positioning hole on the first slide rail 21, the second slide rail 22 is vertically set
Put.In use, the first drive mechanism is pushed into from the end of the first slide rail 21, positioned in precalculated position with pin, similarly, will
The lower end of linkage is pushed into repositioning from the end of the second slide rail 22, and each linkage can be made to realize quick despatch, replacing.
Therefore, in the present embodiment oscillating guidebar mechanism 6 in support bar 65, crank and rocker mechanism 8 in fix bar 84, crank rocker mechanism 9
The lower end of fixed seat 95 is disposed as the T-shaped that can be slided in the second slide rail 22.Similarly, sliding block 74 in slider-crank mechanism 7
Lower end is set to corresponding T-shaped, and cancels the setting of guide rail 72.
Embodiment 3
Reference picture 5 and Fig. 6, the present embodiment is based on embodiment 2, and difference is, on the turntable 2 of the present embodiment perpendicular to
The direction pivot joint sliding bearing 93 of second slide rail 22, the slide rail 22 of sliding bearing 93 and second is on same straight line.For drilling
When showing crank rocker mechanism 9, cancel the setting of swinging block 94 and fixed seat 95, structure is more simplified, reduce cost.The present embodiment
In order to save production cost, the composition component in each linkage can be using relative set as identical size, structure, in such as Fig. 1
Cursor 63, the crank 71 in Fig. 2, the crank arm 91 in toggle-action lever 81 and Fig. 4 in Fig. 3 be disposed as same drive rod,
The rocking lever 83 in connecting rod 73 and Fig. 3 in same Fig. 2, the fix bar 84 in support bar 65 and Fig. 3 in Fig. 1 are all mutually set
For identical structure and size, part is set to be provided with versatility.Same standard makes, and not only improves large-scale production, reduction and is produced into
This, is also beneficial to the replacement of damaged part, reduces maintenance cost, and when linkage is changed, reduces the part changed, and improves
The efficiency of replacing.And it due to the versatility of part, when needed, quickly can be assembled into linkage by alternative pack, accelerate
The packaging efficiency of linkage.
Embodiments of the present invention are the foregoing is only, the present invention is not intended to limit, for those skilled in the art
For, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, etc.
With replacement, improvement etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of many mechanisms removably turntable teaching aid, including,
Base（1）；
Workbench, the workbench is rotatably disposed within base（1）On；
It is characterized in that the workbench is provided with：
Linkage mechanism group, the linkage mechanism group includes the different linkage of some auxiliary structures, and the linkage is detachable
Connecting working table, with the replacing for the linkage for realizing different structure；
First drive mechanism, first drive mechanism is used for drive link mechanism kinematic.
2. a kind of many mechanisms according to claim 1 removably turntable teaching aid, it is characterised in that：
The linkage mechanism group includes oscillating guidebar mechanism（6）, slider-crank mechanism（7）, crank and rocker mechanism（8）Shaken with crank
Block mechanism（9）.
3. a kind of many mechanisms according to claim 1 removably turntable teaching aid, it is characterised in that the workbench includes：
Turntable（2）, the turntable（2）Lower section sets some legs（3）, the leg（3）Bottom be provided with roller（4）, it is described
Turntable（2）Pass through roller（4）In base（1）It is upper to roll；
Second drive mechanism, second drive mechanism is located at base（1）On, and the turntable that is connected（2）, to control turntable
（2）Around the rotation of the second drive mechanism.
4. a kind of many mechanisms according to claim 3 removably turntable teaching aid, it is characterised in that second driving machine
Structure includes：
Second motor（11）, second motor（11）Base is located at vertically（1）On, its upper end drive connection turntable
（2）；
First locking device（13）, first locking device（13）Located at the second motor（11）On, for being driven second
Dynamic motor（11）Turntable is locked when being stopped（2）.
5. a kind of many mechanisms according to claim 4 removably turntable teaching aid, it is characterised in that：
First locking device（13）It is set to motor self-locking control circuit or brake sheet devices.
6. a kind of many mechanisms according to claim 3 removably turntable teaching aid, it is characterised in that：
First drive mechanism includes the first motor（15）, first motor（15）It is fixedly connected with turntable（2）.
7. a kind of many mechanisms according to claim 3 removably turntable teaching aid, it is characterised in that：The leg（3）If
It is set to four.
8. a kind of many mechanisms according to claim 1 removably turntable teaching aid, it is characterised in that the base（1）Set
For regulator cubicle.
9. a kind of many mechanisms according to claim 1 removably turntable teaching aid, it is characterised in that：
The base（1）Controller is provided with, the controller is electrically connected with the first drive mechanism, for controlling the first driving machine
The motion of structure.
10. a kind of many mechanisms according to claim 1 removably turntable teaching aid, it is characterised in that：
The workbench is provided with the first slide rail being parallel to each other（21）With the second slide rail（22）, first slide rail（21）,
Two slide rails（22）On be equipped with some positioning holes；The linkage passes through the second slide rail（22）On positioning hole detachably install
In the second slide rail（22）On, with the quick-replaceable for the linkage for realizing different structure；First drive mechanism passes through first
Slide rail（21）On positioning hole positioning, be slidably mounted at the first slide rail（21）On, in being needed in field research, in
One slide rail（21）On diverse location drive link mechanism kinematic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710153519.7A CN107016918A (en) | 2017-03-15 | 2017-03-15 | A kind of many mechanisms removably turntable teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710153519.7A CN107016918A (en) | 2017-03-15 | 2017-03-15 | A kind of many mechanisms removably turntable teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107016918A true CN107016918A (en) | 2017-08-04 |
Family
ID=59439867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710153519.7A Pending CN107016918A (en) | 2017-03-15 | 2017-03-15 | A kind of many mechanisms removably turntable teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107016918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805692A (en) * | 2019-11-08 | 2020-02-18 | 亚普汽车部件股份有限公司 | Sealing structure of high-pressure composite container and high-pressure composite container |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036684A (en) * | 2014-05-22 | 2014-09-10 | 杭州电子科技大学 | Typical transmission mechanism comprehensive demonstration teaching aid |
| CN205810233U (en) * | 2016-04-07 | 2016-12-14 | 天津市职业大学 | Sand table device for exhibitions teaching Yu real training |
| CN205920687U (en) * | 2016-06-02 | 2017-02-01 | 厦门理工学院 | Theory of mechanics experiment teaching aid |
| CN205943297U (en) * | 2016-05-20 | 2017-02-08 | 吉林工程技术师范学院 | Marketing teaching sand table |
-
2017
- 2017-03-15 CN CN201710153519.7A patent/CN107016918A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036684A (en) * | 2014-05-22 | 2014-09-10 | 杭州电子科技大学 | Typical transmission mechanism comprehensive demonstration teaching aid |
| CN205810233U (en) * | 2016-04-07 | 2016-12-14 | 天津市职业大学 | Sand table device for exhibitions teaching Yu real training |
| CN205943297U (en) * | 2016-05-20 | 2017-02-08 | 吉林工程技术师范学院 | Marketing teaching sand table |
| CN205920687U (en) * | 2016-06-02 | 2017-02-01 | 厦门理工学院 | Theory of mechanics experiment teaching aid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805692A (en) * | 2019-11-08 | 2020-02-18 | 亚普汽车部件股份有限公司 | Sealing structure of high-pressure composite container and high-pressure composite container |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |
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| RJ01 | Rejection of invention patent application after publication |