CN109616003A - A kind of mechanical kinetic energy transmission teaching guidance model - Google Patents
A kind of mechanical kinetic energy transmission teaching guidance model Download PDFInfo
- Publication number
- CN109616003A CN109616003A CN201910094715.0A CN201910094715A CN109616003A CN 109616003 A CN109616003 A CN 109616003A CN 201910094715 A CN201910094715 A CN 201910094715A CN 109616003 A CN109616003 A CN 109616003A
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- China
- Prior art keywords
- transmission chamber
- piston
- kinetic energy
- crankshaft
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 91
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002834 transmittance Methods 0.000 abstract description 4
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Abstract
The invention discloses a kind of mechanical kinetic energy transmission teaching guidance models, including power transmission chamber and crankshaft, the inside of the power transmission chamber is equipped with air bag, and first piston is installed on the left of air bag, the crankshaft is connected to the left side of connecting rod, and the two sides up and down of crankshaft are provided with shaft, are connected with turntable on the outside of the shaft.This kind of mechanical kinetic energy transmission can be such that kinetic energy transmittance process and air pressure change process inside device is presented in face of user well with teaching guidance model by the power transmission chamber and Pneumatic Transmission chamber of setting transparent configuration, it can so facilitate and student is explained or guided, the setting of T-shaped structure can facilitate the transmitting to air pressure change in device, rubber stopper can drive pointer to rotate on air pressure disk by screw rod and rotary shaft, so as to see the transmitting of energy in the data that indicate from pointer, it can be good at embodying the preciseness in mechanical transmission course by the installation of sealing ring.
Description
Technical field
The present invention relates to machine driving guide device technical field, specially a kind of mechanical kinetic energy transmission teaching guidance mould
Type.
Background technique
There are many forms for machine driving, can be divided mainly into two classes: 1. the frictional force transmitting power between parts and movement
Frictional drive；Frictional drive variable speed easy to accomplish, mostly adapts to the biggish transmission occasion of distance between axles, and overload is skidded also
It can play the role of buffering and protection transmission device, but this transmission fundamentally cannot be used powerful occasion, cannot guarantee that
Accurate transmission ratio；2. the engaged transmission of transmitting power or movement is engaged or engaged by middleware with driven member by driving link；
Engaged transmission can be used in powerful occasion, and transmission ratio is accurate, but the general more demanding accuracy of manufacture and installation accuracy.
Machine driving is that the problem of essential but present teenager is to mechanical aspects do not feel emerging in real life
Interest, it is believed that machine-building principle is not complicated, readily understood, is reluctant to select the knowledge of mechanical aspects in major selection or study, but
Knowledge in terms of to be in social life or development in science and technology be from not machine driving, for this purpose, it is proposed that a kind of practicability
High mechanical kinetic energy transmission teaching guidance model.
Summary of the invention
The purpose of the present invention is to provide a kind of mechanical kinetic energy transmission teaching guidance models, to solve above-mentioned background technique
The machine driving of middle proposition is that the problem of essential but present teenager is to mechanical aspects do not feel emerging in real life
Interest, it is believed that machine-building principle is not complicated, readily understood, is reluctant to select the knowledge of mechanical aspects in major selection or study, but
Knowledge in terms of to be in social life or development in science and technology be from not machine driving.
To achieve the above object, the invention provides the following technical scheme: a kind of mechanical kinetic energy, which is driven, uses teaching guidance model,
Including power transmission chamber and crankshaft, the inside of the power transmission chamber is equipped with air bag, and it is living that first is equipped on the left of air bag
Plug, the inside of the first piston is equipped with connecting pin, and the middle position of connecting pin is equipped with connecting rod, the crankshaft connection
It is provided with shaft in the two sides up and down in the left side of connecting rod, and crankshaft, turntable, the power are connected on the outside of the shaft
The upper end of drive cavity is connected with Pneumatic Transmission chamber, and the inside of Pneumatic Transmission chamber is equipped with rubber stopper, the upper end of the rubber stopper
It is connected with screw rod, and spring is installed on the outside of screw rod, the upper end of the Pneumatic Transmission chamber is equipped with air pressure disk, and air pressure disk
Middle position is provided with pointer, second piston is equipped on the right side of the air bag, and pull rod is connected on the right side of second piston, institute
The inside for stating air pressure disk is equipped with rotary shaft, and the outer surface of the first piston and second piston is inlaid with sealing ring.
Preferably, the structure of the power transmission chamber and Pneumatic Transmission chamber is transparent configuration, and power transmission chamber and gas
T-shaped structure is constituted between pressure drive cavity.
Preferably, connectivity structure is constituted between the air bag and Pneumatic Transmission chamber, and rubber stopper and Pneumatic Transmission chamber is interior
Surface fits closely.
Preferably, the crankshaft is pin joint by the connection type between connecting rod and first piston, and crankshaft is by turning
Rotational structure is constituted between axis and turntable.
Preferably, the rubber stopper is by constituting elastic extension structure, and spiral shell between screw rod and spring and Pneumatic Transmission chamber
It is intermeshed between bar and rotary shaft, and constitutes rotational structure between pointer and rotary shaft.
Preferably, the pull rod is by constituting stretching structure between second piston and power transmission chamber, and second piston is logical
The inner surface for crossing sealing ring and power transmission chamber fits closely.
Compared with prior art, the beneficial effects of the present invention are:
Power transmission chamber and Pneumatic Transmission of this kind of mechanical kinetic energy transmission with teaching guidance model by setting transparent configuration
Chamber can be such that kinetic energy transmittance process and air pressure change process inside device is presented in face of user well, can so facilitate
Student is explained or is guided, the setting of T-shaped structure can facilitate the transmitting to air pressure change in device；
It is interconnected between air bag and Pneumatic Transmission chamber, so as to the convenient variation for passing through air bag size, so that viewing
Person gets information about, the variation of device air pressure inside and power, fits closely between the inner wall and rubber stopper of Pneumatic Transmission chamber, energy
Avoid the problem that gas leakage occurs for the two junction；Pin joint can facilitate the biography of kinetic energy between the two between first piston and crankshaft
It passs, crankshaft is able to drive turntable by shaft and rotates, the variation after so capable of intuitively seeing kinetic energy transmitting；
Rubber stopper can drive pointer to rotate on air pressure disk by screw rod and rotary shaft, so as to the number indicated from pointer
According to the transmitting for above seeing energy, and second piston can closely be pasted by the sealing ring of setting with the inner surface of power transmission chamber
The problem of being combined, so can be avoided gas leakage, and can be good at embodying machine driving mistake by the installation of sealing ring
Preciseness in journey substantially increases the practicability of this kind of mechanical kinetic energy transmission teaching guidance model.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is air pressure disk internal drive structural schematic diagram of the present invention；
Fig. 3 is partial enlargement structural representation at A in Fig. 1 of the present invention.
In figure: 1, power transmission chamber；2, air bag；3, first piston；4, connecting pin；5, connecting rod；6, crankshaft；7, shaft；
8, turntable；9, rubber stopper；10, screw rod；11, spring；12, Pneumatic Transmission chamber；13, air pressure disk；14, pointer；15, second piston；
16, pull rod；17, rotary shaft；18, sealing ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of mechanical kinetic energy transmission teaching guidance model, packet
Include power transmission chamber 1, air bag 2, first piston 3, connecting pin 4, connecting rod 5, crankshaft 6, shaft 7, turntable 8, rubber stopper 9, screw rod
10, spring 11, Pneumatic Transmission chamber 12, air pressure disk 13, pointer 14, second piston 15, pull rod 16, rotary shaft 17 and sealing ring 18,
The inside of power transmission chamber 1 is equipped with air bag 2, and the left side of air bag 2 is equipped with first piston 3, the inside installation of first piston 3
There is a connecting pin 4, and the middle position of connecting pin 4 is equipped with connecting rod 5, crankshaft 6 is connected to the left side of connecting rod 5, and crankshaft 6
Upper and lower two sides are provided with shaft 7, and the outside of shaft 7 is connected with turntable 8, and crankshaft 6 passes through between connecting rod 5 and first piston 3
Connection type be pin joint, and crankshaft 6 is by constituting rotational structure between shaft 7 and turntable 8, between first piston 3 and crankshaft 6
Pin joint can facilitate the transmitting of kinetic energy between the two, and crankshaft 6 is able to drive the rotation of turntable 8 by shaft 7, so can be intuitive
Variation after seeing kinetic energy transmitting；
The upper end of power transmission chamber 1 is connected with Pneumatic Transmission chamber 12, and the inside of Pneumatic Transmission chamber 12 is equipped with rubber stopper
9, the structure of power transmission chamber 1 and Pneumatic Transmission chamber 12 is transparent configuration, and power transmission chamber 1 and Pneumatic Transmission chamber 12 it
Between constitute T-shaped structure, kinetic energy inside device can be made by power transmission chamber 1 and Pneumatic Transmission chamber 12 that transparent configuration is arranged
Transmittance process and air pressure change process are presented in face of user well, can so facilitate and student is explained or drawn
It leads, the setting of T-shaped structure can facilitate the transmitting to air pressure change in device；The upper end of rubber stopper 9 is connected with screw rod 10, and
The outside of screw rod 10 is equipped with spring 11, and connectivity structure, and rubber stopper 9 and air pressure are constituted between air bag 2 and Pneumatic Transmission chamber 12
The inner surface of drive cavity 12 fits closely, and is interconnected between air bag 2 and Pneumatic Transmission chamber 12, so as to conveniently pass through gas
The variation of 2 size of capsule so that viewer gets information about, the variation of device air pressure inside and power, Pneumatic Transmission chamber 12 it is interior
It is fitted closely between wall and rubber stopper 9, is avoided that the problem of gas leakage occurs for the two junction；It installs the upper end of Pneumatic Transmission chamber 12
There is air pressure disk 13, and the middle position of air pressure disk 13 is provided with pointer 14；
The right side of air bag 2 is equipped with second piston 15, and the right side of second piston 15 is connected with pull rod 16, air pressure disk 13
Inside is equipped with rotary shaft 17, and rubber stopper 9, which passes through, constitutes elastic telescopic knot between screw rod 10 and spring 11 and Pneumatic Transmission chamber 12
Structure, and be intermeshed between screw rod 10 and rotary shaft 17, and rotational structure, rubber are constituted between pointer 14 and rotary shaft 17
Plug 9 can drive pointer 14 to rotate on air pressure disk 13 by screw rod 10 and rotary shaft 17, so as to the number indicated from pointer 14
According to the transmitting for above seeing energy, the outer surface of first piston 3 and second piston 15 is inlaid with sealing ring 18, and pull rod 16 passes through the
Stretching structure is constituted between two pistons 15 and power transmission chamber 1, and second piston 15 passes through sealing ring 18 and power transmission chamber 1
Inner surface fit closely, second piston 15 by setting sealing ring 18 can closely be pasted with the inner surface of power transmission chamber 1
The problem of being combined, so can be avoided gas leakage, and can be good at embodying machine driving by the installation of sealing ring 18
Preciseness in the process substantially increases the practicability of this kind of mechanical kinetic energy transmission teaching guidance model.
Working principle: it for this kind of mechanical kinetic energy transmission teaching guidance model, can be pulled by pull rod 16 first
Second piston 15 carries out left and right shuttling movement inside power transmission chamber 1, and second piston 15 can be with power by sealing ring 18
The inner surface of drive cavity 1 is bonded, and so in shuttling movement, can be compressed to the air bag 2 in power transmission chamber 1, air bag 2
Internal gas can be squeezed into Pneumatic Transmission chamber 12 by compression, rubber is able to drive to the extruding of rubber stopper 9 by air pressure
9 movement of plug, the movement of rubber stopper 9 are able to drive the movement of screw rod 10, and the spring 11 being arranged on the outside of screw rod 10 can fill barometric surveying
It sets and plays protective action, avoid the excessive damage for causing device of air pressure, screw rod 10 with engaging for rotary shaft 17 by being able to drive
Rotary shaft 17 rotates, and rotates on air pressure disk 13 to be able to drive pointer 14 by rotary shaft 17, when in power transmission chamber 1
When air pressure becomes larger, air pressure can push first piston 3 to move, and first piston 3 can be with crankshaft 6 by connecting pin 4 and connecting rod 5
Connection is so able to drive the movement of crankshaft 6, and crankshaft 6 is able to drive the rotation of turntable 8 by shaft 7, so as to pass through both ends
The variation of pointer 14 and turntable 8, the transmittance process of more intuitive display energy, and power transmission chamber 1 and Pneumatic Transmission chamber
The design of 12 transparent configurations, can be convenient for observing mechanically operated process, convenient for guiding the interest of observer, so that entire mechanical
Kinetic energy transmission is improved well with the practicability of teaching guidance model, completes entire mechanical kinetic energy transmission teaching like this
The use process of pilot model.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of mechanical kinetic energy transmission teaching guidance model, including power transmission chamber (1) and crankshaft (6), it is characterised in that: institute
The inside for stating power transmission chamber (1) is equipped with air bag (2), and first piston (3) are equipped on the left of air bag (2), and described first
The inside of piston (3) is equipped with connecting pin (4), and the middle position of connecting pin (4) is equipped with connecting rod (5), the crankshaft (6)
It is connected to the left side of connecting rod (5), and the two sides up and down of crankshaft (6) are provided with shaft (7), connected on the outside of the shaft (7)
It is connected to turntable (8), the upper end of the power transmission chamber (1) is connected with Pneumatic Transmission chamber (12), and Pneumatic Transmission chamber (12) is interior
Portion is equipped with rubber stopper (9), and the upper end of the rubber stopper (9) is connected with screw rod (10), and is equipped with bullet on the outside of screw rod (10)
The upper end of spring (11), the Pneumatic Transmission chamber (12) is equipped with air pressure disk (13), and the middle position of air pressure disk (13) is provided with
Pointer (14) is equipped with second piston (15) on the right side of the air bag (2), and is connected with pull rod on the right side of second piston (15)
(16), the inside of the air pressure disk (13) is equipped with rotary shaft (17), the appearance of the first piston (3) and second piston (15)
Face is inlaid with sealing ring (18).
2. a kind of mechanical kinetic energy transmission teaching guidance model according to claim 1, it is characterised in that: the power passes
The structure of dynamic chamber (1) and Pneumatic Transmission chamber (12) is transparent configuration, and between power transmission chamber (1) and Pneumatic Transmission chamber (12)
Constitute T-shaped structure.
3. a kind of mechanical kinetic energy transmission teaching guidance model according to claim 1, it is characterised in that: the air bag
(2) connectivity structure is constituted between Pneumatic Transmission chamber (12), and rubber stopper (9) and the inner surface of Pneumatic Transmission chamber (12) closely paste
It closes.
4. a kind of mechanical kinetic energy transmission teaching guidance model according to claim 1, it is characterised in that: the crankshaft
It (6) is pin joint by the connection type between connecting rod (5) and first piston (3), and crankshaft (6) passes through shaft (7) and turntable
(8) rotational structure is constituted between.
5. a kind of mechanical kinetic energy transmission teaching guidance model according to claim 1, it is characterised in that: the rubber stopper
(9) by constituting elastic extension structure, and screw rod (10) and rotation between screw rod (10) and spring (11) and Pneumatic Transmission chamber (12)
Shaft is intermeshed between (17), and constitutes rotational structure between pointer (14) and rotary shaft (17).
6. a kind of mechanical kinetic energy transmission teaching guidance model according to claim 1, it is characterised in that: the pull rod
(16) by constituting stretching structure between second piston (15) and power transmission chamber (1), and second piston (15) passes through sealing ring
(18) inner surface with power transmission chamber (1) fits closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094715.0A CN109616003A (en) | 2019-01-31 | 2019-01-31 | A kind of mechanical kinetic energy transmission teaching guidance model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094715.0A CN109616003A (en) | 2019-01-31 | 2019-01-31 | A kind of mechanical kinetic energy transmission teaching guidance model |
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| Publication Number | Publication Date |
|---|---|
| CN109616003A true CN109616003A (en) | 2019-04-12 |
Family
ID=66018724
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910094715.0A Pending CN109616003A (en) | 2019-01-31 | 2019-01-31 | A kind of mechanical kinetic energy transmission teaching guidance model |
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| CN (1) | CN109616003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017509A (en) * | 2020-08-12 | 2020-12-01 | 牡丹江师范学院 | Oral english teaching auxiliary device |
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| CN108922342A (en) * | 2018-07-18 | 2018-11-30 | 鲍若妍 | A kind of buoyancy teaching demonstration |
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| CN209785401U (en) * | 2019-01-31 | 2019-12-13 | 浙江理工大学 | Teaching guide model for mechanical kinetic energy transmission |
-
2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2735320Y (en) * | 2004-10-18 | 2005-10-19 | 四川西光工业(集团)有限公司 | Barometric altimeter |
| KR100782963B1 (en) * | 2006-06-26 | 2007-12-07 | 주식회사 메타켐 | An apparatus for sensing the flow of fluid |
| CN202092817U (en) * | 2011-01-28 | 2011-12-28 | 张舜先 | Pressure gauge capable of measuring overpressure |
| CN103714728A (en) * | 2013-12-18 | 2014-04-09 | 浙江中控科教仪器设备有限公司 | Simulation pressure gauge |
| CN203925928U (en) * | 2014-06-24 | 2014-11-05 | 史曙光 | A kind of mechanical compression is measured, automatic stop gas-filled pump system |
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| CN108597324A (en) * | 2018-05-03 | 2018-09-28 | 江苏科技大学 | A kind of experimental provision and its operating method for demonstrating Karman vortex street effect |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112017509A (en) * | 2020-08-12 | 2020-12-01 | 牡丹江师范学院 | Oral english teaching auxiliary device |
| CN112017509B (en) * | 2020-08-12 | 2022-02-08 | 牡丹江师范学院 | Oral english teaching auxiliary device |
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