CN206075641U - A kind of mechanical principl teaching machine - Google Patents
A kind of mechanical principl teaching machine Download PDFInfo
- Publication number
- CN206075641U CN206075641U CN201620897741.9U CN201620897741U CN206075641U CN 206075641 U CN206075641 U CN 206075641U CN 201620897741 U CN201620897741 U CN 201620897741U CN 206075641 U CN206075641 U CN 206075641U
- Authority
- CN
- China
- Prior art keywords
- gear
- mounting column
- boss
- chute
- belt
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of mechanical principl teaching machine, including base, first rotating shaft, boss, first chute, second coulisses and first gear, the top of the base is provided with boss, a protective cover is provided with the outside of boss, boss is provided with the first chute, slide in first chute and be provided with tooth bar, the left side engagement of tooth bar is connected with first gear, boss on rear side of first gear is provided with the first mounting column, the second mounting column is provided with the left of first mounting column, the 3rd mounting column is provided with the right side of first mounting column, first gear is connected to motor, motor is fixedly mounted on the first mounting column, pulley groove is additionally provided with rear side of first gear, belt is provided with pulley groove.The universal wheel component that this utility model is arranged can be easy to the movement of model, and the model of setting has used the theory of mechanics structure such as crank connecting link, meshed transmission gear, consequently facilitating various theories of mechanics are intuitively presented to student by teacher.
Description
Technical field
This utility model is related to mechanical principle teaching field, specifically a kind of mechanical principl teaching machine.
Background technology
It is known that theory of mechanics is a special kind of skill basic course, its most outstanding feature is rationale and engineering reality
Combination.Its research contents is the theory of constitution and Kinematic determination of mechanism structure, and the motion analysiss and synthesis of mechanism.
Mistake caused by the general gap not considered between component contact surface, the elasticity of component or temperature deformation and manufacture and assembling etc.
Difference.Theory of mechanics mechanism shows what is substantially completed in the theory of mechanics showcase of laboratory at present, the subject matter for existing
Be during course is told about student can not one side theory of learning knowledge while do structure verification, in later experiments again only
Only focus on the perfect adaptation that demonstrating effect is unable to reach theory and practice, principle showcase can not be moved, and principle showcase
It is not readily portable to classroom, therefore teachers usually can oneself production machinery theory teaching model.
Utility model content
The purpose of this utility model is to provide a kind of simple structure, mechanical principl teaching machine easy to use, to solve
The problem proposed in certainly above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme：
A kind of mechanical principl teaching machine, including base, first rotating shaft, boss, the first chute, the second coulisses and first
Gear, the bottom of the base are laid with four groups of universal wheel components, are equipped with brake gear, base in every group of universal wheel component
Left side be provided with rotation installing rack, rotate and the first expansion link, the first expansion link are rotatably connected to by first rotating shaft on installing rack
Upper end be connected with flexible connecting rod, the upper end of flexible connecting rod is provided with handle；The top of the base is provided with boss, boss
Outside is provided with a protective cover, and boss is provided with to slide in the first chute, the first chute and is provided with tooth bar, and the left side engagement of tooth bar connects
First gear is connected to, and the boss on rear side of first gear is provided with the first mounting column, second is provided with the left of the first mounting column
Mounting column, is provided with the 3rd mounting column on the right side of the first mounting column, first gear is connected to motor, and motor is fixedly mounted on
On first mounting column, pulley groove on rear side of first gear, is additionally provided with, in pulley groove, is provided with belt；On second mounting column
The second belt wheel is provided with, is connected by belt V belt translation between the second belt wheel and first gear, the coaxial rear side of the second belt wheel is provided with the
Two gears, the upper end engagement of second gear are connected with the 3rd gear, and the 3rd gear is by the 3rd axis of rotation installed in the second peace
The upper end of dress pillar, is connected with first connecting rod with bearing pin in the middle part of the side of the 3rd gear, and the right-hand member of first connecting rod is connected by bearing pin
Second connecting rod is connected to, the end of second connecting rod is provided with the second slide block, and the second slide block slides and is located in the second coulisses, the second chute
Chute is provided with plate, the second coulisses are bolted on the 3rd mounting column.
Further：Second slide block is used cooperatively with chute.
Further：The second gear is integrated casting with the second belt wheel and forms.
Compared with prior art, simple structure of the present utility model, easy to use, the universal wheel component of setting can be easy to
The theory of mechanics structure such as crank connecting link, meshed transmission gear has been used in the movement of model, the model of setting, consequently facilitating teacher will
Various theories of mechanics are intuitively presented to student.
Description of the drawings
Fig. 1 is a kind of structural representation of mechanical principl teaching machine.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1, a kind of mechanical principl teaching machine, including base 1, first rotating shaft 4, boss 8, the first chute 25,
Second coulisses 11 and first gear 23, the bottom of the base 1 are laid with four groups of universal wheel components 2, every group of universal wheel group
Brake gear is equipped with part 2, the left side of base 1 is provided with rotation installing rack 3, rotates and rotated by first rotating shaft 4 on installing rack 3
The first expansion link 5 is connected with, the upper end of the first expansion link 5 is connected with flexible connecting rod 6, the upper end of flexible connecting rod 6 is provided with drawing
Handss 7；When mechanically moving principle case is needed, brake gear need to be opened only, then hold handle 7 and flexible connecting rod 6 is elongated,
Then flexible connecting rod 6 is rotated to proper angle, easily move by finally drag away principle case；The top of the base 1
Boss 8 is provided with, the outside of boss 8 is provided with a protective cover 9, and the size of protective cover 9 is identical with the size of boss 8, sets on boss 8
There is the first chute 25, slide in the first chute 25 and be provided with tooth bar 24, the left side of tooth bar 24 is engaged and is connected with first gear 23, first
Boss 8 on rear side of gear 23 is provided with the first mounting column 22, and the left side of the first mounting column 22 is provided with the second mounting column 16,
The right side of the first mounting column 22 is provided with the 3rd mounting column 10, and first gear 23 is connected to motor, and motor is fixedly mounted on
On one mounting column 22, the rear side of first gear 23 is additionally provided with pulley groove, and belt 21 is provided with pulley groove；Second installation
Post 16 is provided with the second belt wheel 20, is connected by 21 V belt translation of belt, the second belt wheel between the second belt wheel 20 and first gear 23
20 coaxial rear sides are provided with second gear 19, and second gear 19 is integrated casting with the second belt wheel 20 and forms, second gear 19 it is upper
End engagement is connected with the 3rd gear 17, and the 3rd gear 17 is rotatably installed in the upper of the second mounting column 22 by the 3rd rotating shaft 18
End, is connected with first connecting rod 15 with bearing pin in the middle part of the side of the 3rd gear 17, and the right-hand member of first connecting rod 15 is connected with by bearing pin
Second connecting rod 14, the end of second connecting rod 14 are provided with the second slide block 13, and the second slide block 13 slides and is located in the second coulisses 11, the
Chute 12 is provided with two coulisses 11, the second slide block 13 is used cooperatively with chute 12, and the second coulisses 11 are bolted on
On 3rd mounting column 10；During use, first remove belt 21, then start motor, motor drives first gear 23 to rotate, first
Gear 23 can be moved on the first chute 25 with carry-over bar 24；Then tooth bar 24 is removed again, and covers upper belt 21,21 band of belt
Dynamic second gear 19 and the 3rd gear 17 are rotated, and the 3rd gear 17 drives the second slide block 13 that reciprocal fortune is done on the second coulisses 11
It is dynamic.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Various changes can be made.
Claims (3)
1. a kind of mechanical principl teaching machine, including base (1), first rotating shaft (4), boss (8), the first chute (25), second
Coulisses (11) and first gear (23), it is characterised in that the bottom of the base (1) is laid with four groups of universal wheel components
(2), brake gear is equipped with every group of universal wheel component (2), rotation installing rack (3) is provided with the left of base (1), rotate and install
The first expansion link (5) is rotatably connected to by first rotating shaft (4) on frame (3), the upper end of the first expansion link (5) is connected with flexible company
Extension bar (6), the upper end of flexible connecting rod (6) are provided with handle (7)；The top of the base (1) is provided with boss (8), boss (8)
Outside is provided with a protective cover (9), and boss (8) is provided with to slide in the first chute (25), the first chute (25) and is provided with tooth bar
(24), the left side engagement of tooth bar (24) is connected with first gear (23), and the boss (8) on rear side of first gear (23) is provided with first
Mounting column (22), is provided with the second mounting column (16), the right side of the first mounting column (22) on the left of the first mounting column (22)
Side is provided with the 3rd mounting column (10), and first gear (23) is connected to motor, and motor is fixedly mounted on the first mounting column (22)
On, first gear is additionally provided with pulley groove on rear side of (23), and belt (21) is provided with pulley groove；On second mounting column (16)
The second belt wheel (20) is provided with, is connected by belt (21) V belt translation between the second belt wheel (20) and first gear (23), the second band
The coaxial rear side of wheel (20) is provided with second gear (19), and the upper end of second gear (19) is engaged and is connected with the 3rd gear (17), and the 3rd
Gear (17) is rotatably installed in the upper end of the second mounting column (22) by the 3rd rotating shaft (18), in the side of the 3rd gear (17)
Portion is connected with first connecting rod (15) with bearing pin, and the right-hand member of first connecting rod (15) is connected with second connecting rod (14) by bearing pin, and second
The end of connecting rod (14) is provided with the second slide block (13), and the second slide block (13) slides and is located in the second coulisses (11), the second chute
Chute (12) is provided with plate (11), the second coulisses (11) are bolted on the 3rd mounting column (10).
2. a kind of mechanical principl teaching machine according to claim 1, it is characterised in that second slide block (13) with it is sliding
Groove (12) is used cooperatively.
3. a kind of mechanical principl teaching machine according to claim 1, it is characterised in that the second gear (19) and the
Two belt wheels (20) are integrated casting and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897741.9U CN206075641U (en) | 2016-08-04 | 2016-08-04 | A kind of mechanical principl teaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620897741.9U CN206075641U (en) | 2016-08-04 | 2016-08-04 | A kind of mechanical principl teaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075641U true CN206075641U (en) | 2017-04-05 |
Family
ID=58430479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620897741.9U Expired - Fee Related CN206075641U (en) | 2016-08-04 | 2016-08-04 | A kind of mechanical principl teaching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080464A (en) * | 2018-01-30 | 2018-05-29 | 曾淑敏 | A kind of new coil small angle ring pressing machine |
| CN109559630A (en) * | 2019-01-23 | 2019-04-02 | 烟台工程职业技术学院(烟台市技师学院) | A kind of machine automatization structure teaching demonstration device |
| CN110463575A (en) * | 2019-08-20 | 2019-11-19 | 广西大学 | A kind of Mobile drip-irrigation and microspray irrigation fertilizer apparatus |
-
2016
- 2016-08-04 CN CN201620897741.9U patent/CN206075641U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080464A (en) * | 2018-01-30 | 2018-05-29 | 曾淑敏 | A kind of new coil small angle ring pressing machine |
| CN108080464B (en) * | 2018-01-30 | 2019-05-24 | 四川泰克科技有限公司 | A kind of coil small angle ring pressing machine |
| CN109559630A (en) * | 2019-01-23 | 2019-04-02 | 烟台工程职业技术学院(烟台市技师学院) | A kind of machine automatization structure teaching demonstration device |
| CN109559630B (en) * | 2019-01-23 | 2021-01-05 | 烟台工程职业技术学院(烟台市技师学院) | Mechanical automatic structure demonstration teaching device |
| CN110463575A (en) * | 2019-08-20 | 2019-11-19 | 广西大学 | A kind of Mobile drip-irrigation and microspray irrigation fertilizer apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206075641U (en) | A kind of mechanical principl teaching machine | |
| CN103927924B (en) | A kind of comprehensive exhibiting device for stereoscopic model demonstration | |
| CN209357283U (en) | A kind of interactive teaching demonstration instrument | |
| CN104332095B (en) | Cam of oscillating follower train combined appliance for teaching | |
| CN104123877B (en) | A kind of cam mechanism displacement-profile generates demonstrator | |
| CN205881299U (en) | Laboratory mechanism show stand | |
| CN107146513A (en) | demonstration teaching aid | |
| CN203858813U (en) | Multi-freedom cam teaching device | |
| CN106226143A (en) | A kind of teaching microscope slide push jack load device | |
| CN104008694A (en) | Teaching aid for drawing contour curve of cam | |
| CN102303317A (en) | Thread connecting rod type two-degrees-of-freedom robot thumb root joint device | |
| CN211555194U (en) | Sell training and use show board | |
| CN104240582B (en) | Drive mechanism demonstrator | |
| CN207182774U (en) | A kind of rote teaching rack pinion apparatus for demonstrating | |
| CN203870884U (en) | Omni-directional model display stand | |
| CN205609037U (en) | Tool for teaching english | |
| CN104134393A (en) | Manipulator movement principle demonstration teaching tool | |
| CN102233583A (en) | Rack connecting rod type two-degree-of-freedom thumb root joint device | |
| CN106228896B (en) | A kind of universal machine mechanism demonstration teaching aid | |
| CN102357889A (en) | Spherical hinged connecting rod type double-degree-of-freedom finger root joint device | |
| CN205281957U (en) | Crank rocker display device is used in machinery teaching | |
| CN203910151U (en) | Cam contour curve drawing teaching aid | |
| CN204965902U (en) | Integrated transmission structure of machinery teaching aid | |
| CN103903506B (en) | A kind of punch press instruments used for education | |
| CN204029267U (en) | A kind of robot movement principle demonstration teaching aid |
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: 20170405 Termination date: 20170804 |