CN205810235U - Machinery cross shaft coupling drive mechanism demonstration teaching aid - Google Patents
Machinery cross shaft coupling drive mechanism demonstration teaching aid Download PDFInfo
- Publication number
- CN205810235U CN205810235U CN201620194802.5U CN201620194802U CN205810235U CN 205810235 U CN205810235 U CN 205810235U CN 201620194802 U CN201620194802 U CN 201620194802U CN 205810235 U CN205810235 U CN 205810235U
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- power transmission
- shaft
- transmission shaft
- driving shaft
- driven
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Abstract
Machinery cross shaft coupling drive mechanism demonstration teaching aid, belongs to instruments used for education technology.This utility model includes base plate, base plate both sides are installed with a bracer respectively, the first power transmission shaft, second driving shaft, the 3rd power transmission shaft and the 4th power transmission shaft it is provided with between supported on both sides block, 3rd power transmission shaft is made up of driving shaft, Oldham's coupling and driven shaft, one end of first power transmission shaft is set with handwheel, and the other end is set with little gear；Second driving shaft one end is set with gear wheel, engages formation gear drive with little gear, and the second driving shaft other end is set with big belt wheel；Driving shaft one end is set with between small pulley, and big belt wheel and is set with the first belt, and driving shaft is connected with driven shaft by Oldham's coupling, and driven shaft sleeve is equipped with drivewheel；4th power transmission shaft is set with driven pulley with one end of drivewheel homonymy, is set with the second belt between driven pulley and drivewheel, and the other end of the 4th power transmission shaft is set with impeller.This utility model is easy to assembly, it is simple to teacher's explanation and student understand.
Description
Technical field
This utility model belongs to technical field of teaching instruments, especially has with machinery cross shaft coupling drive mechanism demonstration teaching aid
Close.
Background technology
At present, national all kinds of Vocationl Technical Colleges and vestibule school offer substantial amounts of mechanical major, Mechanical Fundamentals class
Journey is the wherein main course in the study of mechanical major course, and mechanical basic curriculum can relate to a lot of machine driving,
In teaching process, teacher is in order to allow student more intuitively understand mechanical transmission mechanism feature, operation principle and structure, often makes
Carrying out actual presentation with mechanical mechanism demonstration teaching aid, traditional mechanical mechanism teaching aid is bulky, and structure bulky is the most portable, makes
Using also inconvenient, student can not be allowed to start to dismantle, teaching efficiency is undesirable.
Utility model content
The purpose of this utility model aim to solve the problem that existing machinery demonstration teaching aid bulky in-convenience in use, produced
The defect that teaching efficiency is undesirable, it is provided that a kind of easy to assembly, can allow the understanding of student's more dramatic mechanically operated
Machinery cross shaft coupling drive mechanism demonstration teaching aid.
To this end, this utility model is by the following technical solutions: machinery cross shaft coupling drive mechanism demonstration teaching aid, its feature
Being that described demonstration teaching aid includes base plate, the both sides of base plate are installed with bracer respectively, are provided with the between supported on both sides block
One power transmission shaft, second driving shaft, the 3rd power transmission shaft and the 4th power transmission shaft, roller bearings is all passed through at the two ends of each power transmission shaft
Being arranged on bracer of both sides, all of power transmission shaft is parallel to each other, and the 3rd power transmission shaft is by driving shaft, Oldham's coupling and driven
Axle forms, and one end of the first power transmission shaft is set with handwheel, and the other end is set with little gear；Second driving shaft is same with described little gear
One end of side is set with gear wheel, and gear wheel engages formation gear drive with little gear, and the second driving shaft other end is set with greatly
Belt wheel；Driving shaft one end of 3rd power transmission shaft is set with small pulley, is set with the first belt between small pulley and described big belt wheel,
The driving shaft other end is connected with one end of driven shaft by described Oldham's coupling, and the driven shaft other end is set with drivewheel；The
Four power transmission shafts are set with driven pulley with one end of described drivewheel homonymy, are set with the second belt between driven pulley and drivewheel,
The other end of the 4th power transmission shaft is set with impeller.
This utility model can reach following beneficial effect: 1, by the demonstration of teaching aid, and student can understand with visual pattern
The structure of cross shaft coupling drive mechanism and feature, image can also understand gear drive and the structure of belt wheel transmission simultaneously, make
Raw memory understandable, easy and actual application；2, this teaching aid structure is simple, easy to assembly, and any part can individually be dismantled and pacify
Dress, it is simple to teacher's explanation and student understand, improve student learning interest, teaching efficiency is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is other direction structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
As depicted in figs. 1 and 2, this utility model includes base plate 2, and the both sides of base plate 2 are installed with a bracer 17 respectively,
The first power transmission shaft 1, second driving shaft the 11, the 3rd power transmission shaft and the 4th power transmission shaft 3, Mei Yichuan it is provided with between supported on both sides block 17
The two ends of moving axis are all arranged on a bracer 17 of both sides by roller bearings, and all of power transmission shaft is parallel to each other, and the 3rd
Power transmission shaft is made up of driving shaft 10, Oldham's coupling 8 and driven shaft 7, and one end of the first power transmission shaft 1 is set with handwheel 15, another
End is set with little gear 18；One end of second driving shaft 11 and described little gear 18 homonymy is set with gear wheel 9, gear wheel 9 with
The engagement of little gear 18 forms gear drive, and the other end of second driving shaft 11 is set with big belt wheel 13；The active of the 3rd power transmission shaft
One end of axle 10 is set with small pulley 12, is set with the first belt 14, driving shaft 10 between small pulley 12 and described big belt wheel 13
The other end be connected with one end of driven shaft 7 by described Oldham's coupling 8, the other end of driven shaft 7 is set with drivewheel 6；
4th power transmission shaft 3 is set with driven pulley 4 with one end of described drivewheel 6 homonymy, is set with the between driven pulley 4 and drivewheel 6
Two belts 5, the other end of the 4th power transmission shaft 3 is set with impeller 16.
During this utility model demonstration, hand rotation handwheel 15, drive the first power transmission shaft 1 to rotate, drive little gear 18 to rotate,
Little gear 18 drives gear wheel 9 to rotate by meshed transmission gear, and gear wheel 9 is carried greatly by rotarily driving of second driving shaft 11
Wheel 13 rotation, big belt wheel 13 drives small pulley 12 to rotate by the first belt 14, and small pulley 12 rotarily drives driving shaft 10 and rotates,
Driving shaft 10 drives driven shaft 7 to rotate by the rotation of Oldham's coupling 8, thus drives drivewheel 6 to rotate, and drivewheel 6 passes through
The rotation of the second belt 5 drives driven pulley 4 to rotate, and driven pulley 4 is rotated by the impeller 16 that rotarily drives of the 4th power transmission shaft 3, complete
Become belt wheel transmission, gear drive and the demonstration of cross shaft coupling transmission.
Claims (1)
1. machinery cross shaft coupling drive mechanism demonstration teaching aid, it is characterised in that: described demonstration teaching aid includes base plate, the both sides of base plate
It is installed with bracer respectively, between supported on both sides block, is provided with the first power transmission shaft, second driving shaft, the 3rd power transmission shaft and the
Four power transmission shafts, the two ends of each power transmission shaft are all arranged on a bracer of both sides by roller bearings, all of power transmission shaft
Being parallel to each other, the 3rd power transmission shaft is made up of driving shaft, Oldham's coupling and driven shaft, and one end of the first power transmission shaft is set with hands
Wheel, the other end is set with little gear；Second driving shaft is set with gear wheel with one end of described little gear homonymy, and gear wheel is with little
Gear engagement forms gear drive, and the second driving shaft other end is set with big belt wheel；Driving shaft one end suit of the 3rd power transmission shaft
Having small pulley, be set with the first belt between small pulley and described big belt wheel, the driving shaft other end passes through described Oldham's coupling
Being connected with one end of driven shaft, the driven shaft other end is set with drivewheel；4th power transmission shaft and one end of described drivewheel homonymy
Being set with driven pulley, be set with the second belt between driven pulley and drivewheel, the other end of the 4th power transmission shaft is set with impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620194802.5U CN205810235U (en) | 2016-03-14 | 2016-03-14 | Machinery cross shaft coupling drive mechanism demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620194802.5U CN205810235U (en) | 2016-03-14 | 2016-03-14 | Machinery cross shaft coupling drive mechanism demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810235U true CN205810235U (en) | 2016-12-14 |
Family
ID=58144590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620194802.5U Expired - Fee Related CN205810235U (en) | 2016-03-14 | 2016-03-14 | Machinery cross shaft coupling drive mechanism demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568752A (en) * | 2018-03-30 | 2018-09-25 | 沈阳建筑大学 | A kind of clamping device being applied to finishing grinding wheel abrasive material block end face |
-
2016
- 2016-03-14 CN CN201620194802.5U patent/CN205810235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568752A (en) * | 2018-03-30 | 2018-09-25 | 沈阳建筑大学 | A kind of clamping device being applied to finishing grinding wheel abrasive material block end face |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190314 |