CN205264230U - Manual formula mechanical transmission demonstrates teaching aid - Google Patents
Manual formula mechanical transmission demonstrates teaching aid Download PDFInfo
- Publication number
- CN205264230U CN205264230U CN201521054921.2U CN201521054921U CN205264230U CN 205264230 U CN205264230 U CN 205264230U CN 201521054921 U CN201521054921 U CN 201521054921U CN 205264230 U CN205264230 U CN 205264230U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- pivot
- gear
- driven
- teaching aid
- 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 manual formula mechanical transmission demonstrates teaching aid, its characterized in that: including the bottom plate, this bottom plate is equipped with the first pivot of horizontally, second pivot, third pivot and fourth pivot, first pivot and second pivot vertical distribution, second pivot and third pivot parallel distribution, third pivot and fourth pivot vertical distribution, be equipped with one section worm in the first pivot, second pivot one end is equipped with the turbine, is equipped with the driving gear on its other end, third pivot no. 1 serve be equipped with with driving gear engaged with driven gear, its other end is equipped with the initiative taper gear, be equipped with in the fourth pivot with the driven bevel gear of the initiative taper gear engaged with, first pivot no. 1 is served and is equipped with operating handle. The utility model discloses simple structure can make the student touch it by oneself to operate, and convenient the observation can more audio -visually be understood mechanical transmission's characteristics and carry out the comparison.
Description
Technical field
The utility model belongs to teaching aid technical field, especially relates to a kind of manual type mechanical transmission demonstration teaching aid.
Background technology
In machinery, the basic task of transmission system is that the motion of prime mover and power are passed to executing agency, commonMachine driving comprise Worm Wheel System, the transmissions such as Spur Gear Driving, bevel gear, in order to make student moreUnderstanding these various conventional transport characteristicses, operation principle and design feature directly perceived, in teaching, general use can be dividedDo not demonstrate the teaching aid of these various transmissions, and the teaching aid of demonstration is not easy to student simultaneously to all kinds of machine driving separatelyWatch and compare, also increased in addition expense of instruction.
Utility model content
Because the above-mentioned defect of prior art, the utility model provides a kind of manual type mechanical transmission demonstration religionTool, can make student do it yourself to operate, and the mechanically operated feature of understanding that can be intuitively lively also compares.
For achieving the above object, the utility model provides a kind of manual type mechanical transmission demonstration teaching aid, its spyLevy and be: comprise base plate (10), on this base plate (10), be rotatably provided with axial line and be first of level and turnAxle (1), the second rotating shaft (2), the 3rd rotating shaft (3) and the 4th rotating shaft (4), described the first rotating shaft (1)With the second rotating shaft (2) vertical distribution; Described the second rotating shaft (2) and the parallel distribution of the 3rd rotating shaft (3); InstituteState the 3rd rotating shaft (3) and the 4th rotating shaft (4) vertical distribution; Wherein, described the first rotating shaft (1) is provided withOne section of worm screw (11); Described the second rotating shaft (2) one end is provided with the turbine being meshed with described worm screw (11)(21), its other end is provided with driving gear (22); Described the 3rd rotating shaft (3) one end is provided with and activeThe driven gear (31) that gear (22) is meshed, its other end is provided with drive bevel gear (32); DescribedFour rotating shafts (4) are provided with the driven wheel of differential (41) being meshed with described drive bevel gear (32), described inThe first rotating shaft (1) one end is installed with and drives the operating grip (7) rotating.
Further, also comprise the 5th rotating shaft (5) and the 6th be arrangeding in parallel with described the first rotating shaft (1)Rotating shaft (6), is also provided with driving pulley (50) and drive sprocket (60) in this first rotating shaft (1), this is years oldFive rotating shafts (5) are provided with driven pulley (51), and this driven pulley (51) is by driving-belt (52) and masterMovable belt pulley (50) is in transmission connection; Described the 6th rotating shaft (6) is provided with driven sprocket (61), this driven beltWheel (61) is in transmission connection by chain (62) and drive sprocket (60).
The beneficial effects of the utility model are: the utility model is simple in structure, by a teaching aid, can makeStudent's more intuitive understanding Worm Wheel System, Spur Gear Driving, bevel gear, band transmission and chain transmission etc.Transport characteristics, principles and structure feature, and compare its pluses and minuses, thereby the design of grasp machine drivingABC, rationally drafts Mechanical Drive Type.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to Fig. 1, a kind of manual type mechanical transmission demonstration teaching aid, comprises base plate 10, and this base plate 10 is provided withMultiple rotating shaft support plates 8, are rotatably provided with axial line and are the first rotating shaft of level by each this gripper shoe 81, the second rotating shaft 2, the 3rd rotating shaft 3 and the 4th rotating shaft 4, described the first rotating shaft 1 is vertical with the second rotating shaft 2Distribute; Described the second rotating shaft 2 and the parallel distribution of the 3rd rotating shaft 3; Described the 3rd rotating shaft 3 and the 4th rotating shaft 4Vertical distribution; Wherein, described the first rotating shaft 1 is provided with one section of worm screw 11; Establish described second rotating shaft 2 one endHave the turbine 21 being meshed with described worm screw 11, its other end is provided with driving gear 22; The described the 3rd turnsAxle 3 one end are provided with the driven gear 31 being meshed with driving gear 22, and its other end is provided with drive bevel gear32; Described the 4th rotating shaft 4 is provided with the driven wheel of differential 41 being meshed with described drive bevel gear 32, described inFirst rotating shaft 1 one end is installed with and drives the operating grip 7 rotating; Also comprise with described first rotating shaft 1 is parallel establishesThe 5th rotating shaft 5 of putting and the 6th rotating shaft 6, be also provided with driving pulley 50 and drive sprocket in this first rotating shaft 160, the five rotating shafts 5 are provided with driven pulley 51, and this driven pulley 51 is by driving-belt 52 and active bandWheel 50 is in transmission connection; Described the 6th rotating shaft 6 is provided with driven sprocket 61, and this driven pulley 61 passes through chain62 are in transmission connection with drive sprocket 60.
When use, as shown in Figure 1, can pass through student's rotating operation handle 7, and then drive the first rotating shaft1 rotates, and this first rotating shaft 1 can synchronously realize following motion while rotating: the first, can drive by driven pulley61, the chain-drive mechanism motion that chain 62 and drive sprocket 60 form; The second, can drive by driven beltThe tape handler motion that wheel 51, driving-belt 52 and driving pulley 50 form, the 3rd, can pass through worm screw11 drive turbine 21 transmissions, and described turbine 21 drives driving gear 22 coaxial rotation by its second rotating shaft 2,And this driving gear 22 drives driven gear 31 straight-tooth engaged transmission, described driven gear 31 can by itsThree rotating shafts 3 drive drive bevel gear 32 coaxial rotation, and described drive bevel gear 32 will drive from mantleGear 41 engaged transmission, and then realized successively Worm Wheel System, Spur Gear Driving and Bevel Gear Transmission.This teaching aid structure is simple, relies on less manpower just can drive running, can intuitively vividly understand each machine driving spyPoint, and synchronously compare, each transmission mechanism is all located on a base plate 1 and horizontal distribution in addition, on four sidesAll observable can facilitate a large amount of students of surrounding to watch simultaneously.
More than describe preferred embodiment of the present utility model in detail. Should be appreciated that the common of this areaTechnical staff just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art pass through on the basis of existing technology according to design of the present utility modelThe available technical scheme of logical analysis, reasoning, or a limited experiment, all should be by claims instituteIn definite protection domain.
Claims (2)
1. a manual type mechanical transmission demonstration teaching aid, is characterized in that: comprise base plate (10), this base plate(10) on, being rotatably provided with the first rotating shaft (1), the second rotating shaft (2), the 3rd that axial line is level turnsAxle (3) and the 4th rotating shaft (4), described the first rotating shaft (1) and the second rotating shaft (2) vertical distribution; DescribedThe second rotating shaft (2) and the parallel distribution of the 3rd rotating shaft (3); Described the 3rd rotating shaft (3) and the 4th rotating shaft (4)Vertical distribution; Wherein, described the first rotating shaft (1) is provided with one section of worm screw (11); Described the second rotating shaft (2)One end is provided with the turbine (21) being meshed with described worm screw (11), and its other end is provided with driving gear (22);Described the 3rd rotating shaft (3) one end is provided with the driven gear (31) being meshed with driving gear (22), itsThe other end is provided with drive bevel gear (32); Described the 4th rotating shaft (4) is provided with and described drive bevel gear (32)The driven wheel of differential (41) being meshed, described the first rotating shaft (1) one end is installed with and drives the operator rotatingHandle (7).
2. a kind of manual type mechanical transmission demonstration teaching aid as claimed in claim 1, is characterized in that: also bagDraw together the 5th rotating shaft (5) and the 6th rotating shaft (6) that be arranged in parallel with described the first rotating shaft (1), this first turnsOn axle (1), be also provided with driving pulley (50) and drive sprocket (60), the 5th rotating shaft (5) be provided with fromMovable belt pulley (51), this driven pulley (51) is in transmission connection by driving-belt (52) and driving pulley (50);Described the 6th rotating shaft (6) is provided with driven sprocket (61), and this driven pulley (61) is by chain (62)Be in transmission connection with drive sprocket (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054921.2U CN205264230U (en) | 2015-12-18 | 2015-12-18 | Manual formula mechanical transmission demonstrates teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054921.2U CN205264230U (en) | 2015-12-18 | 2015-12-18 | Manual formula mechanical transmission demonstrates teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264230U true CN205264230U (en) | 2016-05-25 |
Family
ID=56005746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054921.2U Expired - Fee Related CN205264230U (en) | 2015-12-18 | 2015-12-18 | Manual formula mechanical transmission demonstrates teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264230U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128279A (en) * | 2016-08-31 | 2016-11-16 | 中国人民解放军空军工程大学 | A kind of machine driving demonstration teaching aid |
| CN106530944A (en) * | 2017-01-03 | 2017-03-22 | 华巧燕 | Gear transmission teaching instrument |
| CN112447090A (en) * | 2020-12-22 | 2021-03-05 | 中国人民解放军陆军工程大学 | Transmission demonstration teaching aid for equipment machinery |
| CN112863300A (en) * | 2021-01-27 | 2021-05-28 | 贵州金之翼大数据科技有限公司 | Education science and technology is with safe type teaching aid |
-
2015
- 2015-12-18 CN CN201521054921.2U patent/CN205264230U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128279A (en) * | 2016-08-31 | 2016-11-16 | 中国人民解放军空军工程大学 | A kind of machine driving demonstration teaching aid |
| CN106530944A (en) * | 2017-01-03 | 2017-03-22 | 华巧燕 | Gear transmission teaching instrument |
| CN112447090A (en) * | 2020-12-22 | 2021-03-05 | 中国人民解放军陆军工程大学 | Transmission demonstration teaching aid for equipment machinery |
| CN112447090B (en) * | 2020-12-22 | 2022-04-12 | 中国人民解放军陆军工程大学 | Transmission demonstration teaching aid for equipment machinery |
| CN112863300A (en) * | 2021-01-27 | 2021-05-28 | 贵州金之翼大数据科技有限公司 | Education science and technology is with safe type teaching aid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205264230U (en) | Manual formula mechanical transmission demonstrates teaching aid | |
| CN202523298U (en) | Mapper for cam gear movement rules | |
| CN203689806U (en) | Compound gear train transmission mechanism demonstration teaching aid | |
| ATE494175T1 (en) | SUPERVISION GEAR FOR DISTRIBUTING DRIVE TORQUE TO AT LEAST TWO OUTPUT SHAFTS | |
| RU2014142968A (en) | THREE-STAGE PLANETARY MECHANISM | |
| CN204632239U (en) | A kind of planetary gears motion demonstrating teaching aid | |
| CN203950497U (en) | Planet circular system simulation teaching aid | |
| CN203681951U (en) | Blanking mechanism | |
| CN203706581U (en) | Teaching instrument for hole disc type variable-speed control mechanism of milling machine | |
| WO2017069830A3 (en) | Coaxial split torque gear box | |
| CN204066581U (en) | A kind of teaching Blank drawing machine | |
| CN204965902U (en) | Integrated transmission structure of machinery teaching aid | |
| CN203808808U (en) | Roller shutter door | |
| CN206975913U (en) | Gear ratio verifies teaching aid | |
| CN204010493U (en) | A kind of speed reduction unit apparatus for demonstrating | |
| CN102853048A (en) | Driving device for chain connector assembly machine | |
| CN202812036U (en) | Driving device for chain joint assembling machine | |
| CN203081266U (en) | Door rolling machine structure used at corner for single-motor-driving double rolling door | |
| CN206206512U (en) | For the plastic gear reducing motor and building blocks robot of building blocks robot | |
| CN205810235U (en) | Machinery cross shaft coupling drive mechanism demonstration teaching aid | |
| CN203656068U (en) | Reduction gearbox structure | |
| CN205158783U (en) | Mechanical transmission's science popularization demonstration instrument | |
| CN204729558U (en) | A kind of difference tooth variable speed planetary gear case | |
| CN205118174U (en) | There is not differential mode of being interrupted variable -speed motor of to shift gears | |
| CN203997666U (en) | A kind of reducing gear case apparatus with damper induction dustbin |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20191218 |