CN208548094U - A kind of machine driving teaching demonstrating table - Google Patents
A kind of machine driving teaching demonstrating table Download PDFInfo
- Publication number
- CN208548094U CN208548094U CN201721844035.9U CN201721844035U CN208548094U CN 208548094 U CN208548094 U CN 208548094U CN 201721844035 U CN201721844035 U CN 201721844035U CN 208548094 U CN208548094 U CN 208548094U
- Authority
- CN
- China
- Prior art keywords
- gear
- article putting
- putting groove
- gag lever
- wall
- 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 machine driving teaching demonstrating tables, including station, the top of the station is equipped with the first article putting groove, the inside of first article putting groove is set there are three the first gag lever post, first gear is slidably connected respectively on three the first gag lever posts, second gear and third gear, first gear, the outer diameter of second gear and third gear is sequentially reduced, the same side of first gag lever post is equipped with rack gear temporary storage box, rack gear is placed in rack gear temporary storage box, rack gear temporary storage box is fixed in the bottom interior wall of the first article putting groove, the top open part of first article putting groove is hinged with mounting plate, mounting plate is equipped with first sliding groove close to the side wall of the first article putting groove, first sliding groove is horizontally disposed, the second sliding slot communicated therewith there are three being set on the inner wall of first sliding groove, the structure of three second sliding slots is identical.The utility model structure is simple, the storage of the components of demonstration and installs very convenient, reduces the teaching difficulty of teacher, convenient for student and understands learned knowledge point.
Description
Technical field
The utility model relates to instructional device technical field more particularly to a kind of machine driving teaching demonstrating tables.
Background technique
Gear drive is widely used immunity transmission in machine driving, for this part content of courses, is initially existed
Explanation on classroom is all the knowledge of theoretical property, in teaching process seldom, even without teaching aid, student understands and grasps such class
Journey relevant knowledge by the imagination, is extremely difficult to the effect of classroom instruction completely.Also occur some tape handler teaching aids, band later
The use of transmission mechanism teaching aid greatly accelerates the speed that student understands and grasps classroom knowledge, but current teaching aid structure is multiple
Miscellaneous, the components of demonstration are not easy to store and install, and bring certain difficulty to the teaching of teacher.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of machine driving religion proposed
Learn Demonstration table.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of machine driving teaching demonstrating table, including station, the top of the station are equipped with the first article putting groove, and first
The inside of article putting groove is set there are three the first gag lever post, slidably connects first gear, the second tooth respectively on three the first gag lever posts
Wheel and third gear, the outer diameter of first gear, second gear and third gear are sequentially reduced, and the same side of the first gag lever post is equipped with
Rack gear temporary storage box is placed with rack gear in rack gear temporary storage box, and rack gear temporary storage box is fixed in the bottom interior wall of the first article putting groove, and first
The top open part of article putting groove is hinged with mounting plate, and mounting plate is equipped with first sliding groove close to the side wall of the first article putting groove, and first
Sliding slot is horizontally disposed, sets that there are three the second sliding slot communicated therewith, the structures of three second sliding slots on the inner wall of first sliding groove
It is identical, it is respectively and fixedly provided with fixed link at the identical center of the structure of three second sliding slots, slidably connects three in the first sliding groove
A structure identical slide plate is respectively and fixedly provided with the second gag lever post on the side wall of slide plate.
Preferably, the internal diameter of the first gear, the internal diameter of second gear, the internal diameter of third gear, the first gag lever post top
The diameter of the diameter of cross section and the second gag lever post top cross-sectional is all the same.
Preferably, the outer wall of the rack gear is equipped with glove channel, and the outer wall of fixed link and the inner wall in glove channel slide
Connection.
Preferably, the slide plate is equipped with fastening bolt, and slide plate is fixedly connected by fastening bolt with mounting plate.
Preferably, the top of the station is equipped with the second article putting groove for being connected to the first article putting groove, in the second article putting groove
It is fixed with lockset, mounting plate is equipped with lockhole compatible with lockset.
The utility model has the following beneficial effects:
1, apparatus structure is simple, the storage of the components of demonstration and installs very convenient, reduces the teaching difficulty of teacher；
2, the drive connection demonstrated between wheel and rack that device is vivid convenient for student and understands that is learned knows
Know point, is convenient for student's fast understanding learning Content.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of machine driving teaching demonstrating table structural schematic diagram；
Fig. 2 is the structural schematic diagram of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two.
In figure: 1 station, 2 first article putting grooves, 3 mounting plates, 4 first gag lever posts, 5 first gears, 6 second gears, 7
Three gears, 8 rack gear temporary storage boxs, 9 rack gears, 10 first sliding grooves, 11 second sliding slots, 12 fixed links, 13 slide plates, 14 second gag lever posts,
15 glove channels, 16 locksets, 17 fastening bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of machine driving teaching demonstrating table, including station 1, the top of station 1 are equipped with first and set
Object slot 2, the inside of the first article putting groove 2 are set there are three the first gag lever post 4, slidably connect the on three the first gag lever posts 4 respectively
One gear 5, second gear 6 and third gear 7, the outer diameter of first gear 5, second gear 6 and third gear 7 are sequentially reduced, the
The same side of one gag lever post 4 is equipped with rack gear temporary storage box 8, is placed with rack gear 9 in rack gear temporary storage box 8, and rack gear temporary storage box 8 is fixed on the
In the bottom interior wall of one article putting groove 2, the top open part of the first article putting groove 2 is hinged with mounting plate 3, and mounting plate 3 is set close to first
The side wall of object slot 2 is equipped with first sliding groove 10, and first sliding groove 10 is horizontally disposed, set on the inner wall of first sliding groove 10 there are three with
Its second sliding slot 11 being connected to, the structure of three second sliding slots 11 is identical, at the identical center of the structure of three second sliding slots 11
It is respectively and fixedly provided with fixed link 12, is slidably connected in first sliding groove 10 there are three the identical slide plate 13 of structure, on the side wall of slide plate 13
It is fixed with the second gag lever post 14, the internal diameter of first gear 5, the internal diameter of second gear 6, the internal diameter of third gear 7, the first gag lever post
The diameter of 14 top cross-sectional of the diameter of 4 top cross-sectionals and the second gag lever post is all the same, and the outer wall of rack gear 9 is logical equipped with glove
Road 15, the outer wall of fixed link 12 and the inner wall in glove channel 15 are slidably connected, and slide plate 13 is equipped with fastening bolt 17, and slide plate 13 is logical
Fastening bolt 17 to be crossed to be fixedly connected with mounting plate 3, the top of station 1 is equipped with the second article putting groove being connected to the first article putting groove 2,
Lockset 16 is fixed in second article putting groove, mounting plate 3 is equipped with lockhole compatible with lockset 16.
Specific embodiment one: by two second gears 6 respectively as on two adjacent second gag lever posts 14, two are adjusted
Position of the slide plate 13 in first sliding groove 10, and two second gears 6 are engaged, by two rack gears 9 respectively as two second
In the second sliding slot 11 of the two sides of gear 6, and the second gear 6 for being adjacent to rack gear 9 engages, identical for demonstrating diameter
Drive connection between second gear 6 and rack gear 9；
Specific embodiment two: first gear 5, second gear 6 and third gear 7 are respectively to then three the second gag lever posts 14
On, adjust position of three slide plates 13 in first sliding groove 10, and make the two sides of second gear 6 respectively with first gear 5 and
The engagement of three gears 7, by two rack gears 9 respectively as in the second sliding slot 11 of 7 two sides of first gear 5 and third gear, and makes two
A rack gear 9 is engaged with first gear 5 and third gear 7 respectively, for demonstrating the drive connection between different-diameter gear.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of machine driving teaching demonstrating table, including station (1), which is characterized in that the top of the station (1) is equipped with
First article putting groove (2), the inside of the first article putting groove (2) are set there are three the first gag lever post (4), on three the first gag lever posts (4) point
First gear (5), second gear (6) and third gear (7), first gear (5), second gear (6) and are not slidably connected
The outer diameter of three gears (7) is sequentially reduced, and the same side of the first gag lever post (4) is equipped with rack gear temporary storage box (8), rack gear temporary storage box (8)
It is inside placed with rack gear (9), rack gear temporary storage box (8) is fixed in the bottom interior wall of the first article putting groove (2), the first article putting groove (2)
Top open part is hinged with mounting plate (3), and side wall of the mounting plate (3) close to the first article putting groove (2) is equipped with first sliding groove (10),
First sliding groove (10) is horizontally disposed, is set on the inner wall of first sliding groove (10) there are three the second sliding slot (11) communicated therewith, three
The structure of a second sliding slot (11) is identical, is respectively and fixedly provided with fixed link at the identical center of structure of three second sliding slots (11)
(12), it is slidably connected in the first sliding groove (10) there are three the identical slide plate of structure (13), it is solid on the side wall of slide plate (13)
Surely there are the second gag lever post (14).
2. a kind of machine driving teaching demonstrating table according to claim 1, which is characterized in that the first gear (5)
Internal diameter, the internal diameter of second gear (6), the internal diameter of third gear (7), the first gag lever post (4) top cross-sectional diameter and second
The diameter of gag lever post (14) top cross-sectional is all the same.
3. a kind of machine driving teaching demonstrating table according to claim 1, which is characterized in that the outer wall of the rack gear (9)
It is equipped with glove channel (15), the outer wall of fixed link (12) and the inner wall of glove channel (15) are slidably connected.
4. a kind of machine driving teaching demonstrating table according to claim 1, which is characterized in that the slide plate (13) is equipped with
Fastening bolt (17), slide plate (13) are fixedly connected by fastening bolt (17) with mounting plate (3).
5. a kind of machine driving teaching demonstrating table according to claim 1, which is characterized in that the top of the station (1)
Portion is equipped with the second article putting groove being connected to the first article putting groove (2), is fixed with lockset (16) in the second article putting groove, on mounting plate (3)
Equipped with lockhole compatible with lockset (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844035.9U CN208548094U (en) | 2017-12-26 | 2017-12-26 | A kind of machine driving teaching demonstrating table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844035.9U CN208548094U (en) | 2017-12-26 | 2017-12-26 | A kind of machine driving teaching demonstrating table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548094U true CN208548094U (en) | 2019-02-26 |
Family
ID=65416236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721844035.9U Expired - Fee Related CN208548094U (en) | 2017-12-26 | 2017-12-26 | A kind of machine driving teaching demonstrating table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114299796A (en) * | 2022-02-28 | 2022-04-08 | 淮阴工学院 | Mechanical transmission stepless speed change science popularization interaction exhibition teaching equipment |
-
2017
- 2017-12-26 CN CN201721844035.9U patent/CN208548094U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114299796A (en) * | 2022-02-28 | 2022-04-08 | 淮阴工学院 | Mechanical transmission stepless speed change science popularization interaction exhibition teaching equipment |
| CN114299796B (en) * | 2022-02-28 | 2023-12-01 | 淮阴工学院 | Mechanical transmission stepless speed change science popularization interaction exhibition teaching equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208548094U (en) | A kind of machine driving teaching demonstrating table | |
| CN208781430U (en) | Device is raced to be the first to answer a question in a kind of teaching | |
| CN108877304A (en) | English word demonstration device for teaching | |
| CN203825939U (en) | Gear train transmission ratio calculation demonstration teaching aid | |
| CN205899878U (en) | Cycloid presentation device is used in teaching | |
| CN203870895U (en) | Simple mechanism building platform | |
| CN209822035U (en) | English teaching show link plate | |
| CN203706581U (en) | Teaching instrument for hole disc type variable-speed control mechanism of milling machine | |
| CN204066590U (en) | A kind of mechanical speed difference principle demonstration teaching aid | |
| CN213024879U (en) | Real standard platform in multi-functional real classroom of instructing | |
| CN203752747U (en) | Sine curve plotting instrument | |
| CN105405351A (en) | Teaching demonstration device of mechanical arm | |
| CN213751517U (en) | Dedicated model display device of mathematical education | |
| CN203361694U (en) | Classroom convenient for realizing interactive art education teaching | |
| CN206516174U (en) | College mathematics teaching teaching aid | |
| CN215972763U (en) | Social work comprehensive quality training simulation platform | |
| CN203232608U (en) | Function limit demonstration teaching aid with formula demonstration function | |
| CN203799510U (en) | Philosophical theory teaching demonstration and drilling apparatus | |
| CN210443032U (en) | High school's chinese teaching interactive display device | |
| CN204695609U (en) | A kind of teaching aid being convenient to classroom interactions | |
| CN203934858U (en) | For Russian books publication study classroom laying rack | |
| CN203562131U (en) | A movable hinge point hinge pin locating structure of a multi-bar linkage comprehensive teaching demonstration platform | |
| CN103559826B (en) | A kind of multi-bar linkage synthetic instruction demo platform moving pivot point bearing pin location mode | |
| CN206282447U (en) | A kind of Arithmetical operation teaching aid | |
| CN203025966U (en) | 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: 20190226 Termination date: 20201226 |