CN2566396Y - Turbine worm and geneva mechanism of mechanical driving demonstration device - Google Patents
Turbine worm and geneva mechanism of mechanical driving demonstration device Download PDFInfo
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- CN2566396Y CN2566396Y CN 02266712 CN02266712U CN2566396Y CN 2566396 Y CN2566396 Y CN 2566396Y CN 02266712 CN02266712 CN 02266712 CN 02266712 U CN02266712 U CN 02266712U CN 2566396 Y CN2566396 Y CN 2566396Y
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Abstract
The utility model relates to a worm and gear and grooved wheel mechanism of a mechanical driving demonstration device, which is used for demonstrating popular science. The utility model is characterized in that the utility model comprises a hand wheel component which is arranged at the middle part of a panel of a demonstration device. A worm and gear component is arranged at one side of the hand wheel component; the hand wheel component is connected with the worm and gear component in a transmission way through chains; a grooved wheel component is arranged above the worm and gear component; the worm and gear component is connected with the grooved wheel in the transmission way through the chains. When the demonstration is operated, the learners can intuitively observe various mechanical mechanisms for transferring dynamic and see various mechanical transmission mechanisms. The direction of motion of dynamic and the transmission speed of the dynamic can be determined according to design requirements. The direction of motion of dynamic is changed through a mechanical transmission mechanism to cause learners to understand the transfer principle of the dynamic and the innovational ability is improved.
Description
Technical field
The utility model relates to a kind of turbine worm and Geneva mechanism that is used for the mechanical drive apparatus for demonstrating of science popularization demonstration.
Background technology
Present education or popular science propaganda to various mechanical transmission mechanism principles, general by books or mechanical drawing, simple machinery part is in addition taught, and mode, the teaching aid of this popular science propaganda or teaching are simple, effect is relatively poor, can not demonstrate the transfer principle of power in the mechanical drive intuitively.In existing teaching or popular science propaganda, still do not have and to make the person of receiving instruction operate the big machinery transmission apparatus for demonstrating that makes up by various mechanical transmission mechanisms intuitively.
Summary of the invention
The purpose of this utility model is to solve the single books education that exists in the existing relevant mechanical drive Popular Science Education, and a kind of turbine worm and Geneva mechanism that multiple mechanical transmission mechanism is the big machinery transmission apparatus for demonstrating of one that collect is provided.By operation, make the intuitively transfer principle of power in the profound understanding mechanical drive of the person of receiving instruction to this turbine worm and Geneva mechanism.
The purpose of this utility model is to realize like this, a kind of turbine worm of mechanical drive apparatus for demonstrating and Geneva mechanism, be characterized in, comprise the handwheel parts that are located at apparatus for demonstrating panel middle part, the turbine worm parts are located at handwheel parts one side, and the handwheel parts are in transmission connection by chain and turbine worm parts; The sheave parts are located at turbine worm parts top; The turbine worm parts are in transmission connection by chain and sheave parts.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, described handwheel parts comprise: handwheel, sprocket wheel, axle, axle bed; Handwheel is arranged on the front end of axle, and sprocket wheel is located at the middle part of axle, all is connected with axle by chain; Axle bed is located at the rear portion of axle, is rotationally connected with axle, and axle bed is affixed with the device panel.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, described turbine worm parts comprise a pair of bevel gear component, universal joint, turbine worm assembly, gear assembly, gear wheel; A pair of bevel gear component is located on the axle successively by before and after large bevel gear and the sprocket wheel, be connected with axle by key, spool be fixed in the device panel on axle bed be connected the cone pinion formation that is meshed with large bevel gear; Universal joint one end is located in the cone pinion axis hole and is connected with cone pinion, and the other end is connected with scroll bar, and turbine is meshed with scroll bar, and turbine top is provided with from bottom to top the gear assembly that gear one by one is meshed, and turbine is meshed with the gear of gear assembly bottom; Gear wheel is located at a side of the chain that is nested with between handwheel parts and the bevel gear component.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, the sprocket wheel that the gear on described gear assembly top and rear portion are provided with is successively set on the axle, and axle is rotationally connected with the axle bed that is fixed on the device panel.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, described sheave parts comprise wheel sheave, cam, axle, axle bed; The tangent upper and lower settings of sheave and cam, two axles pass through sheave and cam respectively, are rotationally connected with the axle bed that is fixed on the device panel.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, interval, described sheave end limit is provided with groove for 90 °.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, described cam front portion is provided with sprocket wheel, and the cam circle periphery extends a double wedge.
The turbine worm of above-mentioned mechanical driving device and Geneva mechanism, wherein, described gear wheel passes through the gear wheel axis hole by axle, is rotationally connected with the axle bed that is fixed on the device panel.
The utility model is compared with the science popularization technology of existing machinery knowledge, have tangible advantage and effect: the utility model mechanical transmission mechanism modern design will be organized mechanical transmission mechanism more and combine on the large-scale apparatus for demonstrating, and can allow the person of receiving instruction do it yourself to operate, by the operation handwheel, belt on the handwheel parts connects and transmission turbine worm parts, the turbine worm parts are in transmission connection by chain and sheave parts, make the person of receiving instruction to observe the mechanical mechanism of various transferring power intuitively, understand the transfer principle of power in the mechanical drive, make the person of receiving instruction experience the infinite secret of science and technology, popularize popular science knowledge, excite teen-age scientific interest, cultivate creativity consciousness.
Description of drawings
Concrete structure of the present utility model is further provided by following examples and accompanying drawing thereof.
Fig. 1 is the structural representation of the utility model turbine worm and Geneva mechanism.
Fig. 2 is the handwheel part B-B view of the utility model turbine worm and Geneva mechanism.
Fig. 3 is a pair of conical gear C-C view of the utility model turbine worm and Geneva mechanism
Fig. 4 is the turbine bar E-E view of the utility model turbine worm and Geneva mechanism.
Fig. 5 is the fourth stage sprocket wheel D-D view of the utility model turbine worm and Geneva mechanism.
Fig. 6 is the gear wheel G-G view of the utility model turbine worm and Geneva mechanism.
Fig. 7 is the sheave components A-A view of the utility model turbine worm and Geneva mechanism.
Embodiment
See also Fig. 1, the turbine worm of mechanical drive apparatus for demonstrating and Geneva mechanism comprise that the handwheel parts 2, the turbine worm parts 3 that are located at apparatus for demonstrating panel 1 middle part are located at handwheel parts 2 one sides, and handwheel parts 2 are in transmission connection by chain 5 and turbine worm parts 3; Sheave parts 4 are located at turbine worm parts 3 tops; 3 in turbine worm portion is in transmission connection by chain 6 and sheave parts 4.
Please cooperate referring to Fig. 2, handwheel parts 2 comprise: handwheel 21, sprocket wheel 22, axle 23, axle bed 24; Handwheel 21 is arranged on the front end of axle 23, and sprocket wheel 22 is located at the middle part of axle 23, all is connected with axle 23 by chain; Axle bed 24 is located at the rear portion of axle 23, is rotationally connected with axle 23, and axle bed 24 is affixed with device panel 1.
Turbine worm parts 3 comprise a pair of bevel gear component 31, universal joint 32, turbine worm assembly 33, gear assembly 34, gear wheel 35; Please cooperate referring to Fig. 3, a pair of bevel gear component is located on the axle 313 successively by large bevel gear 311 and sprocket wheel 312 front and back, 313 is connected with axle by key, axle 313 and the axle bed 314 that is fixed on the device panel 1 are rotationally connected, cone pinion 315 formation that is meshed with large bevel gear 311; Cooperation is referring to Fig. 4, and universal joint 32 1 ends are located in cone pinion 315 axis holes and are connected with cone pinion 315, and the other end is connected with scroll bar 331, and turbine 332 is meshed with scroll bar 331, and axle 333 is located in turbine 332 axis holes, is connected with turbine; Turbine 332 tops are provided with from bottom to top four gears 341,342,343,344 meshed gears assembly 34 successively mutually, and turbine 332 is meshed with the gear 341 of gear assembly 34 bottoms; Please cooperate referring to Fig. 5, the sprocket wheel 345 that the gear 344 on gear assembly 34 tops and rear portion are provided with is successively set on the axle 346, and axle 346 is rotationally connected with the axle bed 347 that is fixed on the device panel 1; Gear wheel 35 is located at a side of the chain 5 that is nested with between handwheel parts 2 and the bevel gear component 31, please cooperate referring to Fig. 6, and axle 351 passes through gear wheel 35 axis holes, is rotationally connected with the axle bed 352 that is fixed on the device panel 1.
Please cooperate referring to Fig. 7, sheave parts 4 comprise wheel sheave 41, cam 42, axle 43,44, axle bed 45,46, sprocket wheel 47; Interval, sheave 41 circumferential end limits is provided with groove 411 for 90 °; Cam 42 front portions are provided with sprocket wheel 47, and cam 42 circumferential edge are extended a double wedge 421; Sheave 41 and cam 42 tangent upper and lower settings, two axles 43,44 pass through sheave 41 and cam 42 respectively, are rotationally connected with the axle bed 45,46 that is fixed on the device panel 1.
When stirring handwheel, by the chain a pair of conical gear that is meshed of transmission, universal joint, scroll bar, turbine step by step successively; Four gears that are meshed, sprocket wheel that the transmission that makes progress is step by step more vertically arranged, by the chain that is connected with the sheave assembly, driving groove wheel mechanism cam turns around when cam revolves again, dials groove in the turn trough wheel, when cam rotates four circles, can stir sheave one circle.The gear wheel that chain one side that handwheel is connected with conical gear is provided with is by mobile gear wheel lateral attitude, the degree of tightness of scalable chain.
To sum up said, the new Ying of the utility model structural design, owing to be provided with handwheel parts, turbine worm parts, the sheave parts of different drive mechanisms, the handwheel parts are in transmission connection by chain and turbine worm parts; The turbine worm parts are in transmission connection by chain and sheave parts, when the operation demonstration, make the person of receiving instruction see that intuitively various mechanical transmission mechanisms can be according to designing requirement, the direction of motion of deterministic force, transmission speed also can be passed through mechanical transmission mechanism, changes the direction of motion of power, can make the intelligential transfer principle of the person of receiving instruction, improve innovation ability.
Claims (8)
1, a kind of turbine worm of mechanical drive apparatus for demonstrating and Geneva mechanism, it is characterized in that: comprise the handwheel parts that are located at apparatus for demonstrating panel middle part, the turbine worm parts are located at handwheel parts one side, and the handwheel parts are in transmission connection by chain and turbine worm parts; The sheave parts are located at turbine worm parts top; The turbine worm parts are in transmission connection by chain and sheave parts.
2, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: described handwheel parts comprise: handwheel, sprocket wheel, axle, axle bed; Handwheel is arranged on the front end of axle, and sprocket wheel is located at the middle part of axle, all is connected with axle by chain; Axle bed is located at the rear portion of axle, is rotationally connected with axle, and axle bed is affixed with the device panel.
3, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: described turbine worm parts comprise a pair of bevel gear component, universal joint, turbine worm assembly, gear assembly, shelves wheel; A pair of bevel gear component is located on the axle successively by before and after large bevel gear and the sprocket wheel, be connected with axle by key, spool be fixed in the device panel on axle bed be connected the cone pinion formation that is meshed with large bevel gear; Universal joint one end is located in the cone pinion axis hole and is connected with cone pinion, and the other end is connected with scroll bar, and turbine is meshed with scroll bar, and turbine top is provided with from bottom to top the gear assembly that gear one by one is meshed, and turbine is meshed with the gear of gear assembly bottom; Gear wheel is located at a side of the chain that is nested with between handwheel parts and the bevel gear component.
4, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: the sprocket wheel that the gear on described gear assembly top and rear portion are provided with is successively set on the axle, and axle is rotationally connected with the axle bed that is fixed on the device panel.
5, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: described sheave parts comprise wheel sheave, cam, axle, axle bed; The tangent upper and lower settings of sheave and cam, two axles pass through sheave and cam respectively, are rotationally connected with the axle bed that is fixed on the device panel.
6, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: interval, described sheave end limit is provided with groove for 90 °.
7, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: described cam front portion is provided with sprocket wheel, and the cam circle periphery extends a double wedge.
8, the turbine worm of mechanical driving device according to claim 1 and Geneva mechanism is characterized in that: described gear wheel passes through the gear wheel axis hole by axle, is rotationally connected with the axle bed that is fixed on the device panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02266712 CN2566396Y (en) | 2002-08-30 | 2002-08-30 | Turbine worm and geneva mechanism of mechanical driving demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02266712 CN2566396Y (en) | 2002-08-30 | 2002-08-30 | Turbine worm and geneva mechanism of mechanical driving demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566396Y true CN2566396Y (en) | 2003-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02266712 Expired - Fee Related CN2566396Y (en) | 2002-08-30 | 2002-08-30 | Turbine worm and geneva mechanism of mechanical driving demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2566396Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514795A (en) * | 2013-10-24 | 2014-01-15 | 无锡商业职业技术学院 | Chain transmission demonstration teaching tool for teaching |
| CN104157206A (en) * | 2014-08-26 | 2014-11-19 | 北京印刷学院 | Multifunctional planar mechanism demonstration instrument and implementation method thereof |
-
2002
- 2002-08-30 CN CN 02266712 patent/CN2566396Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514795A (en) * | 2013-10-24 | 2014-01-15 | 无锡商业职业技术学院 | Chain transmission demonstration teaching tool for teaching |
| CN103514795B (en) * | 2013-10-24 | 2015-08-12 | 无锡商业职业技术学院 | For the chain drive demonstration teaching aid of imparting knowledge to students |
| CN104157206A (en) * | 2014-08-26 | 2014-11-19 | 北京印刷学院 | Multifunctional planar mechanism demonstration instrument and implementation method thereof |
| CN104157206B (en) * | 2014-08-26 | 2017-05-03 | 北京印刷学院 | Multifunctional planar linkage mechanism demonstration instrument and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |