CN203870890U - Multi-mechanism dynamic demonstrator - Google Patents
Multi-mechanism dynamic demonstrator Download PDFInfo
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- CN203870890U CN203870890U CN201420205052.8U CN201420205052U CN203870890U CN 203870890 U CN203870890 U CN 203870890U CN 201420205052 U CN201420205052 U CN 201420205052U CN 203870890 U CN203870890 U CN 203870890U
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Abstract
The utility model relates to a multi-mechanism dynamic demonstrator which comprises the components of: a disc, a main transmission gear, a handle, a link transmission mechanism module, a pinhole transmission mechanism module, a four-connecting-rod mechanism module, a worm and worm gear mechanism, an intermittent mechanism module, a gear transmission mechanism module, a surface cam mechanism module, a cylindrical cam mechanism module, eight module driven gears and eight module mounting boards. The multi-mechanism dynamic demonstrator is characterized in that: the disc is equally divided into eight fan-shaped areas; a channel section is arranged outside the disc part of each fan-shaped areas; the eight module mounting boards are mounted in the eight fan-shaped areas and are fixed by the channel sections on the disc; eight mechanism modules are respectively mounted on the eight module mounting boards successively; the main transmission gear is mounted on the central position of the disc and furthermore is engaged with the eight module driven gears; and the handle is fixedly mounted on the back central position of the main transmission gear. The multi-mechanism dynamic demonstrator can dynamically display a plurality of different transmission mechanisms.
Description
Technical field
The utility model relates to mechanism driving apparatus for demonstrating, especially multimachine structure dynamic demonstrator.
Background technology
Teaching aid is all that teacher says good helper of class hour, abstract subject, such as mechanical principle all the time.Can have a kind of comprehensive more intense gear train model teaching aid, be easy to carry and can concentrate demonstration, will make teacher's explanation more clear clear, student understands also than being easier to simultaneously.
At present, commercially available mechanism's demonstration instrument is independent mechanism, and the gear train that a kind of demonstration instrument can be demonstrated is very single.Demonstration when various mechanism, needs multiple demonstration instruments, and be not easy to operation and carry, and the running orbit that these gear trains all cannot display model, these problems cause impact to a certain degree to quality of instruction.
Summary of the invention
The technical problems to be solved in the utility model is: solve original mechanism driving demonstration instrument and demonstrate single, can not concentrate the multiple gear train of demonstration, and cannot show the problem of gear train running orbit, the utility model provides a kind of multimachine structure dynamic demonstrator, not only can demonstrate separately the transmission of some structures, can also various structures transmission concentrate demonstration, simultaneously convenient operation and carrying.
To achieve these goals, the utility model is by the following technical solutions:
A kind of multimachine structure dynamic demonstrator, comprise: disk housing, main drive gear, handle, chain-drive mechanism module, pin hole gear train module, four jointed gear unit modules, Worm and worm-wheel gearing module, intermittent drive mechanism module, gear drive module, face cam gear train module, post cam drive module, 8 module follower gears, 8 module mounting plates, it is characterized in that: described disk baffle plate is divided into 8 sector regions, the circular arc arranged outside of each sector region part has draw-in groove, 8 module mounting plates are arranged on every installing plate in 8 sector regions and are located by 4 optical axises, on optical axis, cover has spring, 8 levers are arranged on above module mounting plate and fix with the draw-in groove on disk, 8 mechanism modules are arranged on respectively on 8 module mounting plates on disk successively, main drive gear is arranged on disc centre position, and engage with 8 module follower gears, 8 follower gears engage with the power gear of each fan-shaped inner gear train respectively again, and handle is fixedly mounted on center, main drive gear back.
Wherein, described chain transmission module comprises chain-drive mechanism module power gear, sprocket wheel, chain, and chain-drive mechanism module power gear engages with module follower gear, and installs with sprocket coaxiality, and sprocket wheel and chain coordinate to be installed.
Wherein, described pin hole gear train module comprises pin hole gear train module power gear, the first spider, hole cylinder, the second spider, pinhole mechanism module power gear engages with module follower gear, the first spider and pinhole mechanism module power gear concentric are installed, the first spider coordinates installation with hole cylinder, hole cylinder coordinates installation with the second spider.
Wherein, four described jointed gear unit modules comprise four jointed gear unit module power gear, crank, first connecting rod, second connecting rod, third connecting rod, the first slide block, the second slide block, four-bar mechanism module power gear engages with module follower gear, four-bar mechanism module transmission gear and crank are coaxially installed, on the first slide block and the second slide block, trip bolt is installed, the first slide block is slidably mounted on crank, the second slide block is slidably mounted on second connecting rod, first connecting rod two ends are hinged on respectively on the first slide block and the second slide block, third connecting rod one end and crank one end are hinged, the third connecting rod other end is hingedly mounted on module mounting plate, second connecting rod one end and third connecting rod one end are hinged, the second connecting rod other end and first connecting rod one end are hinged.
Wherein, described Worm and worm-wheel gearing module comprises Worm and worm-wheel gearing module power gear, bevel gear, turbine, worm screw, Worm and worm-wheel gearing module drive bevel gear and module follower gear are coaxially installed, bevel gear engages with worm-and-wheel gear module transmission gear, bevel gear and worm screw are coaxially installed, and turbine and worm mesh are installed.
Wherein, described intermittent drive mechanism module comprises intermittent drive mechanism module power gear, driving lever, sheave.Indexing mechanism module power gear engages with module follower gear, and driving lever is fixedly mounted on indexing mechanism module power gear side, and sheave coordinates installation with driving lever.
Wherein, described gear drive module comprises gear mechanism module power gear, sun gear, 3 planetary gears, tripod, annular wheel.Gear mechanism module power gear engages with module follower gear, gear mechanism module power gear and sun gear are coaxially installed, annular wheel is fixedly mounted on module mounting plate, and 3 planetary gears link together with tripod, and 3 planetary gears engage installation with sun gear and annular wheel.
Wherein, described face cam gear train module comprises face cam mechanism module power gear, face cam, push rod, support.Face cam and face cam mechanism module power gear are coaxially installed, and face cam side coordinates and installs with push rod one end all the time, and the push rod other end coordinates rack-mount.
Wherein, described post cam drive module comprises post cam mechanism module power gear, post cam, pull bar, drum.Post cam and post cam mechanism module power gear are coaxially installed, and pull bar and post cam coordinate to be installed, and pull bar and cylinder coordinate to be installed.
The beneficial effects of the utility model are: the utility model can carry out multimachine structure dynamic demonstration to different gear trains, and every kind of drive mechanism all can disassemble certain instrument is carried out to emphasis explanation from overall instrument simultaneously, visual in image.Whole device power provides by gear broad in the middle, easy and simple to handle.The principle of every kind of drive mechanism of displaying that simultaneously video content in the display on instrument can be more profoundly, abundant in content.Support on instrument, and flexible glue fulcrum makes instrument be easy to put.
Brief description of the drawings
Fig. 1 is the utility model vertical view;
Fig. 2 is the utility model integral vertical body mechanism figure;
Fig. 3 is chain drive module whole vertical view;
Fig. 4 is pin hole gear train module vertical view;
Fig. 5 is jointed gear unit module vertical view;
Fig. 6 is Worm and worm-wheel gearing module vertical view;
Fig. 7 is intermittent drive mechanism module vertical view;
Fig. 8 is gear drive module vertical view;
Fig. 9 is plane cam gear train module vertical view;
Figure 10 is columnar cam gear train module vertical view;
Figure 11 is intermittent drive mechanism module stereographic map;
Figure 12 is chain-drive mechanism module stereographic map;
Figure 13 is pin hole gear train module stereographic map;
Figure 14 is the stereographic map of four jointed gear unit modules;
Figure 15 is the stereographic map of Worm and worm-wheel gearing module;
Figure 16 is the stereographic map of handle.
Wherein 01. chain-drive mechanism module, 02. pin hole gear train module, 03. 4 jointed gear unit modules, 04. Worm and worm-wheel gearing module, 05. intermittent drive mechanism module, 06. gear drive module, 07. face cam gear train module, 08. post cam drive module, 09. main rotation gear, 10. disk housing, 11. post cam drive module follower gears, 12. face cam gear train module follower gears, 13. intermittent drive mechanism module follower gears, 14. Worm and worm-wheel gearing module follower gears, 15. 4 jointed gear unit module follower gears, 16. pin hole gear train module follower gears, 17. pin hole gear train module follower gears, 18. chain drive module follower gears, 19. doors, 20. module mounting plates, 21. handles, 0101. sprocket wheel, 0102. chain, 0103. sprocket wheel, 0104. chain-drive mechanism module power gear, 0201. first spider, 0202. hole cylinder, 0203. second spider, 0204. pin hole transmission module power gear, 0301. four-bar mechanism module power gear, 0302. third connecting rod, 0303. second connecting rod, 0304. first connecting rod, 0305. crank, 0306. second slide block, 0307. trip bolt, 0308. first slide block, 0309. trip bolt, 0401. turbine, 0402. worm screw, 0403 bevel gear, 0404. worm-and-wheel gear module drive bevel gear, 0501. sheave, 0502 driving lever, 0503. intermittent drive mechanism module power gear 0601. annular wheel, 0602. planetary gear, 0603. tripod, 0604. sun gear, 0605. gear mechanism module power gear, 0701. face cam mechanism module power gear, 0702. face cam, 0703. push rod, 0704. support, 0801. post cam, 0802 pull bar, 0803 drum, 0804. columnar cam gear train power gear, 2001. lever, 2002. spring, 2003. optical axis, 2004. draw-in groove.
Embodiment
Below in conjunction with instantiation, such scheme is described further.Should understand these embodiment is for the utility model being described instead of limiting scope of the present utility model.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Plant multimachine structure dynamic demonstrator, comprise: disk 10, main drive gear 09, handle 21, chain-drive mechanism module 01, pin hole gear train module 02, four-bar mechanism module 03, worm-and-wheel gear module 04, indexing mechanism module 05, gear drive module 06, face cam mechanism module 07, post cam mechanism module 08, 8 module follower gears 11, 12, 13, 14, 15, 16, 17, 18, 8 module mounting plates 20, it is characterized in that: described disk baffle plate is divided into 8 sector regions, the disk arranged outside of each sector region part has draw-in groove 2004, 8 module mounting plates 20 are arranged in 8 sector regions, every installing plate 20 is located by 4 optical axises 2003, on optical axis 2003, cover has spring 2002, 8 levers 2001 are arranged on module mounting plate 20 and also fix with the draw-in groove on disk 10 above, 8 mechanism modules are arranged on respectively on 8 module mounting plates 20 on disk successively, main drive gear 09 is arranged on disc centre position, and engage with 8 module follower gears 11,12,13,14,15,16,17,18, handle 21 is fixedly mounted on main drive gear 09 center, back.
Wherein said chain transmission module 01 comprises chain-drive mechanism module power gear 0103, sprocket wheel 0101, chain 0102, chain-drive mechanism module power gear 0103 engages with module follower gear 18, and coaxially install with sprocket wheel 0101, sprocket wheel 0101 and chain 0102 coordinate to be installed.
Wherein said pinhole mechanism module 02 comprises pinhole mechanism module power gear 17, the first spider 0201, hole cylinder 0202, the second spider 0203, pinhole mechanism module power gear 0204 engages with module follower gear 17, the first spider 0201 is installed with pinhole mechanism module power gear 0204 concentric, the first spider 0201 coordinates installation with hole cylinder 0202, and hole cylinder 0202 coordinates installation with the second spider 0203.
Wherein said four-bar mechanism module 03 comprises four-bar mechanism module transmission gear 16, crank 0301, first connecting rod 0302, second connecting rod 0303, third connecting rod 0304, the first slide block 0308, the second slide block 0306, four-bar mechanism module transmission gear 0301 engages with module follower gear 16, four-bar mechanism module transmission gear 0301 is arranged on same axis with crank 0305, on the first slide block 0308 and the second slide block 0306, trip bolt 0307 is installed, the first slide block 0308 is slidably mounted on crank 0305, the second slide block 0306 is slidably mounted on second connecting rod 0303, first connecting rod 0303 two ends are hinged on respectively on the first slide block 0308 and the second slide block 0306, third connecting rod 0304 one end and crank 0305 one end are hinged, third connecting rod 0303 other end is hingedly mounted on module mounting plate, second connecting rod 0303 one end and third connecting rod 0304 one end are hinged, second connecting rod 0303 other end and first connecting rod 0302 one end are hinged.
Wherein said Worm and worm-wheel gearing module 04 comprises Worm and worm-wheel gearing module transmission gear 15, bevel gear 0403, turbine 0401, worm screw 0402, Worm and worm-wheel gearing module drive bevel gear 0404 is coaxially installed with module follower gear 15, bevel gear 0403 engages with worm-and-wheel gear module drive bevel gear 15, bevel gear 0403 is coaxially installed with worm screw 0402, and turbine 0401 and worm screw 0402 engagement are installed.
Wherein said intermittent drive mechanism module 05 comprises intermittent drive mechanism module power gear 0601, driving lever 0502, sheave 0501, intermittent drive mechanism module power gear 0601 engages with module follower gear 14, driving lever 0502 is fixedly mounted on indexing mechanism module power gear 0601 side, and sheave 0501 coordinates installation with driving lever 0502.
Wherein said gear drive module 06 comprises gear mechanism module power gear 0605,0601,3 planetary gears 0602 of sun gear, tripod 0603, annular wheel 0604, gear drive module power gear 0605 engages with module follower gear 13, gear mechanism module power gear 0605 is coaxially installed with sun gear 0601, annular wheel 0604 is fixedly mounted on module mounting plate 20,3 planetary gear 0602 use tripods link together, and 3 planetary gears 0602 engage installation with sun gear 0601 and annular wheel 0604.
Wherein said face cam gear train module 07 comprises face cam gear train module power gear 0701, face cam 0702, push rod 0703, support 0704, face cam 0702 and face cam mechanism module power gear 0701 are coaxially installed, face cam 0702 side coordinates and installs with push rod 0703 one end all the time, and push rod 0703 other end cooperation is arranged on above support 0704.
Wherein said post cam drive module 08 comprises post cam mechanism module power gear 0804, post cam 0801, pull bar 0802, drum 0803, post cam 0801 and post cam mechanism module power gear 0804 are coaxially installed, pull bar 0802 and post cam 0801 coordinate to be installed, and pull bar 0802 and tubular agent 30 803 coordinate to be installed.
Principle of work:
The utility model is a kind of mechanism driving apparatus for demonstrating, especially a kind of multimachine structure dynamic demonstrator.Eight gear train modules: chain-drive mechanism module, pin hole gear train module, four jointed gear unit modules, Worm and worm-wheel gearing module, intermittent drive mechanism module, gear drive module, face cam gear train module, post cam drive module, eight gear train modules are arranged on respectively on eight sector region module mounting plates, be connected with the large power gear in center via each module transmission gear, again by shake disk handle below, drive center gear wheel rotates, and supplies with power to each demonstration module group.Swinging handle supply power is demonstrated the concrete kind of drive of every kind of gear train, and every kind of gear train installing plate is all detachable to carry out details demonstration simultaneously.Wherein in four link transmissions, pass through trip bolt, adjusting slider position, can realize the demonstration of different linkage assemblys.
Finally it should be noted that the only restriction for the technical solution of the utility model is described but not to the utility model protection domain of above embodiment.Although the utility model is explained in detail with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that and can modify or be equal to replacement the technical solution of the utility model, and do not depart from essence and the scope of technical solutions of the utility model.
Claims (9)
1. multimachine structure dynamic demonstrator, comprising: disk (10), main drive gear (09), handle (21), chain-drive mechanism module (01), pin hole gear train module (02), four jointed gear unit modules (03), Worm and worm-wheel gearing module (04), intermittent drive mechanism module (05), gear drive module (06), face cam gear train module (07), post cam drive, module (08), 8 module follower gears (11), (12), (13), (14), (15), (16), (17), (18), 8 module mounting plates (20), it is characterized in that: described disk baffle plate is divided into 8 sector regions, the disk arranged outside of each sector region part has draw-in groove (2004), 8 module mounting plates (20) are arranged in 8 sector regions, every installing plate (20) is by 4 optical axises (2003) location, and the upper cover of optical axis (2003) has spring (2002), 8 levers (2001) are arranged on module mounting plate (20) and also fix with the draw-in groove on disk (10) above, 8 mechanism modules are arranged on respectively on 8 module mounting plates (20) on disk successively, main drive gear (09) is arranged on disc centre position, and engage with 8 module follower gears (11), (12), (13), (14), (15), (16), (17), (18), handle (21) is fixedly mounted on main drive gear (09) center, back.
2. a kind of multimachine structure dynamic demonstrator as claimed in claim 1, it is characterized in that: described chain transmission module (01) comprises chain-drive mechanism module power gear (0103), sprocket wheel (0101), chain (0102), chain drive module power gear (0103) engages with module follower gear (18), and coaxially install with sprocket wheel (0101), sprocket wheel (0101) and chain (0102) coordinate to be installed.
3. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: described pin hole gear train module (02) comprises pin hole gear train module power gear (17), the first spider (0201), hole cylinder (0202), the second spider (0203), pin hole gear train module power gear (0204) engages with module follower gear (17), the first spider (0201) is installed with pin hole gear train module power gear (0204) concentric, the first spider (0201) coordinates installation with hole cylinder (0202), hole cylinder (0202) coordinates installation with the second spider (0203).
4. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: four described jointed gear unit modules (03) comprise four jointed gear unit module transmission gears (16), crank (0301), first connecting rod (0302), second connecting rod (0303), third connecting rod (0304), the first slide block (0308), the second slide block (0306), four jointed gear unit module transmission gears (0301) engage with module follower gear (16), four jointed gear unit module transmission gears (0301) are arranged on same axis with crank (0305), on the first slide block (0308) and the second slide block (0306), trip bolt (0307) is installed, the first slide block (0308) is slidably mounted on crank (0305), the second slide block (0306) is slidably mounted on second connecting rod (0303), first connecting rod (0303) two ends are hinged on respectively on the first slide block (0308) and the second slide block (0306), third connecting rod (0304) one end and crank (0305) one end are hinged, third connecting rod (0303) other end is hingedly mounted on module mounting plate, second connecting rod (0303) one end and third connecting rod (0304) one end are hinged, second connecting rod (0303) other end and first connecting rod (0302) one end are hinged.
5. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: described Worm and worm-wheel gearing module (04) comprises Worm and worm-wheel gearing module transmission gear (15), bevel gear (0403), turbine (0401), worm screw (0402), Worm and worm-wheel gearing module drive bevel gear (0404) is coaxially installed with module follower gear (15), bevel gear (0403) engages with Worm and worm-wheel gearing module drive bevel gear (15), bevel gear (0403) is coaxially installed with worm screw (0402), turbine (0401) and worm screw (0402) engagement are installed.
6. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: described intermittent drive mechanism module (05) comprises intermittent drive mechanism module power gear (0601), driving lever (0502), sheave (0501), intermittent drive mechanism module power gear (0601) engages with module follower gear (14), driving lever (0502) is fixedly mounted on intermittent drive mechanism module power gear (0601) side, and sheave (0501) coordinates installation with driving lever (0502).
7. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: described gear drive module (06) comprises gear mechanism module power gear (0605), sun gear (0601), 3 planetary gears (0602), tripod (0603), annular wheel (0604), gear mechanism module power gear (0605) engages with module follower gear (13), gear mechanism module power gear (0605) is coaxially installed with sun gear (0601), annular wheel (0604) is fixedly mounted on module mounting plate (20), 3 planetary gears (0602) link together with tripod, 3 planetary gears (0602) engage installation with sun gear (0601) and annular wheel (0604).
8. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: described face cam gear train module (07) comprises face cam mechanism module power gear (0701), face cam (0702), push rod (0703), support (0704), face cam (0702) and face cam mechanism module power gear (0701) are coaxially installed, face cam (0702) side all the time and push rod (0703) one end coordinate install, push rod (0703) other end coordinate be arranged on support (0704) above.
9. a kind of multimachine structure as claimed in claim 1 is dynamically wanted demonstrator, it is characterized in that: described post cam drive module (08) comprises post cam mechanism module power gear (0804), post cam (0801), pull bar (0802), drum (0803), post cam (0801) and post cam drive module power gear (0804) are coaxially installed, pull bar (0802) and post cam (0801) coordinate to be installed, and pull bar (0802) and cylinder (0803) coordinate to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205052.8U CN203870890U (en) | 2014-04-25 | 2014-04-25 | Multi-mechanism dynamic demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205052.8U CN203870890U (en) | 2014-04-25 | 2014-04-25 | Multi-mechanism dynamic demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870890U true CN203870890U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205052.8U Expired - Fee Related CN203870890U (en) | 2014-04-25 | 2014-04-25 | Multi-mechanism dynamic demonstrator |
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| Country | Link |
|---|---|
| CN (1) | CN203870890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599579A (en) * | 2015-01-13 | 2015-05-06 | 重庆科技学院 | Interesting mechanical intelligent teaching device |
-
2014
- 2014-04-25 CN CN201420205052.8U patent/CN203870890U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599579A (en) * | 2015-01-13 | 2015-05-06 | 重庆科技学院 | Interesting mechanical intelligent teaching device |
| CN104599579B (en) * | 2015-01-13 | 2017-11-10 | 重庆科技学院 | Entertaining mechanical intelligence instructional device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150425 |
|
| EXPY | Termination of patent right or utility model |