CN2566395Y - Travel multiplication and planetary gear drive mechanism for mechanical driving demonstration device - Google Patents
Travel multiplication and planetary gear drive mechanism for mechanical driving demonstration device Download PDFInfo
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- CN2566395Y CN2566395Y CN 02266711 CN02266711U CN2566395Y CN 2566395 Y CN2566395 Y CN 2566395Y CN 02266711 CN02266711 CN 02266711 CN 02266711 U CN02266711 U CN 02266711U CN 2566395 Y CN2566395 Y CN 2566395Y
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Abstract
The utility model relates to a travel multiplication and planetary gear driving mechanism used for demonstrating a mechanical driving demonstration device. The utility model is characterized in that the utility model comprises a hand wheel component which is arranged in the middle part of a demonstration device panel; a travel multiplication component is arranged above the hand wheel component; the hand wheel component is connected with the travel multiplication component in a transmission way through a belt; a planetary gear component is arranged below the hand wheel component; the hand wheel component is connected with the planetary gear component in the transmission way through the belt. The mechanical driving structure of the utility model has a novel design. A plurality of groups of mechanical driving mechanisms are arranged in a large mechanical driving demonstration device. The hand wheel is operated, a travel multiplication mechanism is driven by the belt, and meanwhile, the planetary gear driving component is driven by the belt. Various mechanical mechanisms which are used for transferring dynamic for are displayed intuitively, mechanical knowledge is popularized, science interest of teenagers is stimulated, and innovative consciousness is cultured.
Description
Technical field
The utility model relates to a kind of travel multiplier and planetary gear mechanism of the mechanical drive apparatus for demonstrating that is used to demonstrate
Background technology
Present teaching or popular science propaganda to various mechanical transmission mechanism principles, general by books, mechanical drawing, mechanical part model in addition, this popular science propaganda or single, uninteresting, the no true feeling of imparting knowledge to students can not be demonstrated the transfer principle of power in the various mechanical drive intuitively, and still not having in modern teaching or popular science propaganda can be by the big machinery transmission apparatus for demonstrating that is combined by various mechanical transmission mechanisms of the person of receiving instruction operation.
Summary of the invention
The objective of the invention is to solve the shortcoming that naive model is only arranged in the existing relevant mechanical drive knowledge Popular Science Education, and provide a kind of travel multiplier and planetary gear mechanism that multiple mechanical transmission mechanism is the big machinery transmission apparatus for demonstrating of one that collect, by operation, make the person of receiving instruction to understand the transfer principle of power in the mechanical drive intuitively to this mechanism.
The purpose of this utility model is achieved in that the travel multiplier and the planetary gear mechanism of mechanical drive apparatus for demonstrating, be characterized in, comprise the handwheel parts that are arranged on apparatus for demonstrating panel middle part, the travel multiplier parts are located at the top of handwheel parts, are connected by belt gear between handwheel parts and the travel multiplier parts; Planetary gear member is located at the below of handwheel parts, is connected by belt gear between handwheel parts and the planetary gear member.
The travel multiplier of above-mentioned mechanical driving device and planetary gear mechanism, wherein, described travel multiplier parts comprise double stage chain wheel transmission component, rack and pinion assembly; The one-level chain wheel assembly is located at handwheel parts top, and the secondary chain wheel assembly is located at the top, right side, by chain one-level chain wheel assembly and secondary chain wheel assembly is in transmission connection; Rack and pinion assembly is located at secondary chain wheel assembly top, by chain secondary chain wheel assembly and rack and pinion assembly is in transmission connection.
The travel multiplier of above-mentioned mechanical driving device and planetary gear mechanism, wherein, described one-level chain wheel assembly is arranged on the axle by before and after the belt pulley, sprocket wheel, this axle and the axle bed formation that is rotationally connected.
The travel multiplier of above-mentioned mechanical driving device and planetary gear mechanism, wherein, described secondary chain wheel assembly is by being arranged on the coupling shaft before and after sprocket wheel and the sprocket wheel, this axle and the axle bed formation that is rotationally connected is connected with the chain sprocket drive of secondary chain wheel assembly by the belt wheel of chain with the one-level chain wheel assembly.
The travel multiplier of above-mentioned mechanical driving device and planetary gear mechanism, wherein, described rack and pinion assembly is connected with axle by key by being located on the axle at interval before and after sprocket wheel and fork one end, and axle is rotationally connected with axle bed; The fork other end connects pinion wheel, in two tooth bars, is meshed with it about pinion wheel is located at, and two tooth bar two ends are provided with block up and down, by chain the sprocket wheel of rack and pinion assembly and the chain sprocket drive of secondary chain wheel assembly are connected and composed.
The travel multiplier and the planetary gear mechanism of above-mentioned mechanical drive apparatus for demonstrating, wherein, the handwheel parts are disposed on the coupling shaft by before and after handwheel and the belt pulley, coupling shaft and the axle bed formation that is rotationally connected.
The travel multiplier and the planetary gear mechanism of above-mentioned mechanical drive apparatus for demonstrating, wherein, the sprocket wheel of the belt pulley of described handwheel parts, one-level chain wheel assembly, rack and pinion assembly sprocket wheel all are located at vertical same round position of center line.
The travel multiplier and the planetary gear mechanism of above-mentioned mechanical drive apparatus for demonstrating, wherein, described planetary gear member comprises big internal gear assembly, three pinion assemblies; Front portion at axle is provided with big internal gear, the coaxial middle gear that is provided with of the internal diameter of big internal gear, and belt pulley is located at the middle gear rear portion, all is connected with coupling shaft by key, is rotationally connected in coupling shaft and the axle bed; Three pinion assemblies are on 120 ° of device panels between the teeth that are arranged on big internal gear and middle gear, and are meshed with big internal gear, middle gear respectively; The coupling shaft of three pinion wheels passes through three pinion wheels respectively and axle bed is rotationally connected; Belt pulley 32 in the handwheel parts 3 is in transmission connection by belt 6 with the belt pulley 413 of planetary gear member 4.
The utility model is compared with the science popularization model of existing machinery transmission principle, tangible advantage of tool and effect.The utility model mechanical transmission structure modern design will be organized mechanical transmission mechanism more and combine in the big machinery transmission apparatus for demonstrating, by the operation handwheel, drive travel multiplier mechanisms by chain, also by belt, drive the planet wheel drive disk assembly simultaneously; Can drill the mechanical mechanism of the various transferring power of formula intuitively, popularize mechanical knowledge, make the person of receiving instruction experience the difficult to understand close of science and technology, 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 travel multiplier of the utility model mechanical drive apparatus for demonstrating and the structural representation of planetary gear mechanism.
Fig. 2 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the handwheel parts and the travel multiplier modular construction synoptic diagram of planetary gear mechanism.
Fig. 3 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the handwheel parts and the travel multiplier component side view of planetary gear mechanism.
Fig. 4 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the travel multiplier parts part A-A view of planetary gear mechanism.
Fig. 5 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the travel multiplier parts part B-B view of planetary gear mechanism.
Fig. 6 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the travel multiplier parts portion C-C view of planetary gear mechanism.
Fig. 7 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the travel multiplier parts part D-D view of planetary gear mechanism.
Fig. 8 be the travel multiplier of the utility model mechanical drive apparatus for demonstrating and planetary gear mechanism be handwheel parts and planetary gear member structural representation.
Fig. 9 be the travel multiplier of the utility model mechanical drive apparatus for demonstrating and planetary gear mechanism be handwheel parts and planetary gear member vertical view.
Figure 10 be the travel multiplier of the utility model mechanical drive apparatus for demonstrating and planetary gear mechanism be the B-B view of planetary gear member.
Figure 11 is the travel multiplier of the utility model mechanical drive apparatus for demonstrating and the handwheel components A-A view of planetary gear mechanism.
Specific implementation method
See also Fig. 1, the travel multiplier of mechanical drive apparatus for demonstrating and planetary gear mechanism, comprise the handwheel parts 2 that are arranged on apparatus for demonstrating panel 1 middle part, travel multiplier parts 3 are located at the top of handwheel parts 2, are in transmission connection by belt 5 between handwheel parts 2 and the travel multiplier parts 3; Planetary gear member 4 is located at the below of handwheel parts 2, is in transmission connection by belt 6 between handwheel parts 2 and the planetary gear member 4.
See also Fig. 2, Fig. 3, travel multiplier parts 2 comprise secondary chain sprocket drive assembly 21,22, rack and pinion assembly 23; Please cooperate referring to Fig. 6, one-level chain wheel assembly 21 is located at handwheel parts 3 tops, is arranged on the axle 213 this axle 213 and axle bed 214 formation that is rotationally connected by belt pulley 211, sprocket wheel 212 front and back; Please cooperate referring to Fig. 5, the secondary chain wheel assembly is arranged on the coupling shaft 223 by sprocket wheel 221 and sprocket wheel 222 front and back, this axle 223 and axle bed 224 formation that is rotationally connected, secondary chain wheel assembly 22 is located at the top, right side, by chain 7 belt wheel 211 of one-level chain wheel assembly 21 and the sprocket wheel 221 of secondary chain wheel assembly 22 is in transmission connection; Please cooperate referring to Fig. 4, rack and pinion assembly 23 is located on the axle 236 at interval by sprocket wheel 231 and fork 232 1 ends front and back, is connected with axle 236 by key, and axle 236 and axle bed 237 are rotationally connected; Fork 232 other ends connect pinion wheel 233, and pinion wheel 233 is located at up and down in two tooth bars 234, is meshed with it, and two tooth bars, 234 two ends are provided with block 235 up and down, by chain 8 with sprocket wheel 231 and sprocket wheel 222 formation that is in transmission connection.
See also Fig. 7, Figure 11, handwheel parts 3 are disposed on the coupling shaft 33 by handwheel 31 and belt pulley 32 front and back, coupling shaft 33 and axle bed 34 formation that is rotationally connected.
The belt pulley 32 of handwheel parts 31, the sprocket wheel 212 of one-level chain wheel assembly 21, rack and pinion assembly 23 sprocket wheels 231 all are located at vertical same round position of center line.
See also Fig. 8, Fig. 9, Figure 10 planetary gear member 4 and comprise big internal gear assembly 41, three pinion assemblies 42,43,44; Be provided with big internal gear 411 in the front portion of axle, the coaxial middle gear 412 that is provided with of the internal diameter of big internal gear 411, belt pulley 413 is located at middle gear 412 rear portions, all is connected with coupling shaft 414 by key, is rotationally connected in coupling shaft 414 and the axle bed 415; Three pinion assemblies 42,43,44 are on 120 ° of device panels between the teeth that are arranged on big internal gear 411 and middle gear 412, and are meshed with big internal gear 411, middle gear 412 respectively; The coupling shaft 422,432,442 of three pinion wheels 421,431,441 passes through three pinion wheels 421,431,441 respectively and axle bed 423,433,443 is rotationally connected; Belt pulley 32 in the handwheel parts 3 is in transmission connection by belt 6 with the belt pulley 413 of planetary gear member 4.
When stirring handwheel, by the belt wheel 211 in the belt gear travel multiplier parts, sprocket wheel 212, sprocket wheel 221, sprocket wheel 222, sprocket wheel 231 transmissions, drive fork 232 again, pinion wheel 233 laterally moves back and forth in two tooth bars 234 up and down the two ends link stopper, because the diameter of the sprocket wheel of transmission accelerates laterally moving of pinion wheel all greater than pinion wheel step by step; When stirring handwheel, by belt gear big internal gear 411, with the coaxial middle gear 412 of big internal gear 411 internal diameters, because three pinion wheels 421,431,441 are on 120 ° of device panels between the teeth that are arranged on big internal gear 411 and middle gear 412, and be meshed with big internal gear 411, middle gear 412 respectively, make three pinion wheels 421,431,441 under the drive of big internal gear 411, middle gear 412, realize rotation separately.
To sum up said, the utility model mechanical transmission structure modern design will be organized mechanical transmission mechanism more and combine in the big machinery transmission apparatus for demonstrating, by the operation handwheel, drive travel multiplier mechanisms by chain, simultaneously also by belt gear planet wheel drive disk assembly; Can drill the mechanical mechanism of the various transferring power of formula intuitively, popularize mechanical knowledge, make the person of receiving instruction experience the difficult to understand close of science and technology, cultivate creativity consciousness.
Claims (8)
1, a kind of travel multiplier of mechanical drive apparatus for demonstrating and planetary gear mechanism, it is characterized in that: comprise the handwheel parts that are arranged on apparatus for demonstrating panel middle part, the travel multiplier parts are located at the top of handwheel parts, are connected by belt gear between handwheel parts and the travel multiplier parts; Planetary gear member is located at the below of handwheel parts, is connected by belt gear between handwheel parts and the planetary gear member.
2, the travel multiplier of mechanical driving device according to claim 1 and planetary gear mechanism is characterized in that: described travel multiplier parts comprise double stage chain wheel transmission component, rack and pinion assembly; The one-level chain wheel assembly is located at handwheel parts top, and the secondary chain wheel assembly is located at the top, right side, by chain one-level chain wheel assembly and secondary chain wheel assembly is in transmission connection; Rack and pinion assembly is located at secondary chain wheel assembly top, by chain secondary chain wheel assembly and rack and pinion assembly is in transmission connection.
3, the travel multiplier of mechanical driving device according to claim 1 and planetary gear mechanism is characterized in that: described one-level chain wheel assembly is arranged on the axle by before and after the belt pulley, sprocket wheel, this axle and the axle bed formation that is rotationally connected.
4, the travel multiplier of mechanical driving device according to claim 1 and planetary gear mechanism, it is characterized in that: described secondary chain wheel assembly is by being arranged on the coupling shaft before and after sprocket wheel and the sprocket wheel, this axle and the axle bed formation that is rotationally connected is connected with the chain sprocket drive of secondary chain wheel assembly by the belt wheel of chain with the one-level chain wheel assembly.
5, the travel multiplier of mechanical driving device according to claim 1 and planetary gear mechanism is characterized in that: described rack and pinion assembly is connected with axle by key by being located on the axle at interval before and after sprocket wheel and fork one end, and axle is rotationally connected with axle bed; The fork other end connects pinion wheel, in two tooth bars, is meshed with it about pinion wheel is located at, and two tooth bar two ends are provided with block up and down, by chain the sprocket wheel of rack and pinion assembly and the chain sprocket drive of secondary chain wheel assembly are connected and composed.
6, the travel multiplier of mechanical drive apparatus for demonstrating according to claim 1 and planetary gear mechanism is characterized in that: the handwheel parts are disposed on the coupling shaft by before and after handwheel and the belt pulley, coupling shaft and the axle bed formation that is rotationally connected.
7, the travel multiplier of mechanical drive apparatus for demonstrating according to claim 1 and planetary gear mechanism is characterized in that: the sprocket wheel of the belt pulley of described handwheel parts, one-level chain wheel assembly, the sprocket wheel of rack and pinion assembly all are located at vertical same round position of center line.
8, the travel multiplier of mechanical drive apparatus for demonstrating according to claim 1 and planetary gear mechanism is characterized in that: described planetary gear member comprises big internal gear assembly, three pinion assemblies; Front portion at axle is provided with big internal gear, the coaxial middle gear that is provided with of big internal gear internal diameter, and belt pulley is located at the middle gear rear portion, all is connected with coupling shaft by key, is rotationally connected in coupling shaft and the axle bed; Three pinion assemblies are on 120 ° of device panels between the teeth that are arranged on big internal gear and middle gear, and are meshed with big internal gear, middle gear respectively; The coupling shaft of three pinion wheels passes through three pinion wheels respectively and axle bed is rotationally connected; Belt pulley in the handwheel parts is connected by belt gear with the belt pulley of planetary gear member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02266711 CN2566395Y (en) | 2002-08-30 | 2002-08-30 | Travel multiplication and planetary gear drive mechanism for mechanical driving demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02266711 CN2566395Y (en) | 2002-08-30 | 2002-08-30 | Travel multiplication and planetary gear drive mechanism for mechanical driving demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2566395Y true CN2566395Y (en) | 2003-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02266711 Expired - Fee Related CN2566395Y (en) | 2002-08-30 | 2002-08-30 | Travel multiplication and planetary gear drive mechanism for mechanical driving demonstration device |
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| CN (1) | CN2566395Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800239A (en) * | 2012-08-17 | 2012-11-28 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| 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 |
| CN104050866A (en) * | 2014-06-29 | 2014-09-17 | 廖玉松 | Mechanical transmission demonstration platform |
| CN104143285A (en) * | 2014-07-18 | 2014-11-12 | 河南科技大学 | Planetary gear train simulation teaching tool |
| CN105654835A (en) * | 2014-06-29 | 2016-06-08 | 廖玉松 | Mechanical transmission demonstration bench |
| CN105741645A (en) * | 2016-01-29 | 2016-07-06 | 北京华云智联科技有限公司 | Beidou science popularization acoustic, optical, and electric demonstration device and demonstration establishing method |
| CN107301813A (en) * | 2017-07-31 | 2017-10-27 | 张志通 | A kind of mechanical many sliceable apparatus for demonstrating of driven type |
-
2002
- 2002-08-30 CN CN 02266711 patent/CN2566395Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800239A (en) * | 2012-08-17 | 2012-11-28 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN102800239B (en) * | 2012-08-17 | 2014-09-10 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| 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 |
| CN104050866A (en) * | 2014-06-29 | 2014-09-17 | 廖玉松 | Mechanical transmission demonstration platform |
| CN105654835A (en) * | 2014-06-29 | 2016-06-08 | 廖玉松 | Mechanical transmission demonstration bench |
| CN105654835B (en) * | 2014-06-29 | 2018-01-26 | 滁州职业技术学院 | A kind of machine driving Demonstration table |
| CN104143285A (en) * | 2014-07-18 | 2014-11-12 | 河南科技大学 | Planetary gear train simulation teaching tool |
| CN105741645A (en) * | 2016-01-29 | 2016-07-06 | 北京华云智联科技有限公司 | Beidou science popularization acoustic, optical, and electric demonstration device and demonstration establishing method |
| CN105741645B (en) * | 2016-01-29 | 2018-09-28 | 北京华云智联科技有限公司 | Big Dipper science popularization acousto-optic-electric demonstration equipment and establishment demenstration method |
| CN107301813A (en) * | 2017-07-31 | 2017-10-27 | 张志通 | A kind of mechanical many sliceable apparatus for demonstrating of driven type |
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Legal Events
| Date | Code | Title | Description |
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| 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 |