CN108766194A - A kind of modular mechanical drive teaching aid - Google Patents
A kind of modular mechanical drive teaching aid Download PDFInfo
- Publication number
- CN108766194A CN108766194A CN201810541522.0A CN201810541522A CN108766194A CN 108766194 A CN108766194 A CN 108766194A CN 201810541522 A CN201810541522 A CN 201810541522A CN 108766194 A CN108766194 A CN 108766194A
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- bearing
- fixed plate
- teaching aid
- mechanical drive
- gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 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 present invention discloses a kind of modular mechanical drive teaching aid, including input module, transmission module, output module；Transmission module includes same specification fixed plate with output module, is equipped with bearing block in fixed plate, bearing is installed on bearing block；Input module includes crank, motor etc.；The V belt translation component, chain kit, gear-driven assembly etc. being subordinated under transmission module classification are installed on the bearing of transmission module, V belt translation component includes the small pulley and big belt wheel by V band connections, chain kit includes the minor sprocket and big sprocket wheel by chain link, and gear-driven assembly includes the pinion gear engaged successively, intermediate gear and gear wheel；The crank block component, link assembly, cam pack etc. being subordinated under output module classification are separately installed on the bearing of output module, crank block component includes the bent axle and sliding block being flexibly connected by connecting rod.Modular mechanical drive teaching aid provided by the invention is operational, interest improves, while teaching efficiency gets a promotion.
Description
Technical field
The present invention relates to educational aid technical fields, more particularly to a kind of modular mechanical drive teaching aid.
Background technology
There are apparent lag issues in machine driving teaching aid used in present colleges and universities mechanical major.Through investigation, part is learned
The machine driving teaching aid that school uses can even trace band generation eighties of last century 30 or 40 years, and workmanship is very coarse, gets rusty, uses
Noise is continuous.Even if some colleges and universities have purchased the machine driving teaching aid of new design, new production, teaching aid itself still have it is heavy,
The features such as volume is big, operability is low.Also its simple displaying moves transmission scheme, can not achieve practical function, not close to life
It is living, it is unable to lift student's enquiry learning interest.Existing machine driving teaching aid design is generally managed without modular, life-stylize
It reads, the problems such as to which that there is product operations is poor, interest is low, teaching efficiency is poor.
Invention content
The object of the present invention is to provide a kind of modular mechanical drive teaching aid, to solve above-mentioned of the existing technology ask
Topic makes machine driving teaching aid operability, interest into raising, while teaching efficiency gets a promotion.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of modular mechanical drive teaching aid, including input module, transmission module, output module；It is described
Transmission module includes same specification fixed plate with output module, and multiple bearing blocks, the bearing block are equipped in the fixed plate
On bearing is installed；The input module includes crank, motor etc.；It is separately installed with V belt translation on the bearing of the transmission module
Component, chain kit, gear-driven assembly etc., the V belt translation component include the small pulley and big belt wheel by V band connections,
The chain kit includes the minor sprocket and big sprocket wheel by chain link, the gear-driven assembly include engage successively it is small
Gear, intermediate gear and gear wheel；Crank block component, link assembly, convex is separately installed on the bearing of the output module
Wheel assembly etc., the crank block component include the bent axle and sliding block being flexibly connected by connecting rod；Pass through set between two adjacent groups part
Cylinder shaft coupling freely connects；Two neighboring fixed plate can carry out Spatial Coupling by slide fastener, angle straight panel and angle folded plate.
Optionally, uniformly distributed bar-shaped trough is offered at the top of the fixed plate, the bearing block is installed on the bar-shaped trough
On.
Optionally, the bar-shaped trough is inverted T-slot, and the ailhead of the screw is slideably positioned in the inverted T-slot, described
The post of screw is fixedly connected by nut with the upper surface of the bearing block after passing through the bearing block.
Optionally, the fixed plate two side is provided with inverted T-slot, is connected by slide fastener between the two neighboring fixed plate
It connects, the slide fastener is set on the inverted T-slot of the side wall of the two neighboring fixed plate.Slide fastener can pass through screw and nut with slide fastener
It docks, can be relatively rotated between the slide fastener of docking, so as to so that the fixed plate plane of two modules is in a certain angle；
Optionally, after the bearing block top has opening, bearing to be packed into, gap is adjusted by screw and nut and realizes that bearing is solid
It is fixed.
Optionally, the angle straight panel, angle folded plate, which are connect with slide fastener by screw and nut, is arranged in fixed plate both sides.When
Angle straight panel or angle folded plate can form stable triangle after being connect with two fixed plates, so that two fixed plates are in one
Determine angle；The support member that can also be used as similar to support column uses so that can build multilayer up and down.When two connected are solid
Fixed board uses angle straight panel in homonymy；When two fixed plates connected are in heteropleural, angle straight panel is used.
Optionally, there are the gaps 0~5mm for adjacent two fixed plate, are stretched out convenient for the angle straight panel and angle folded plate.Slide fastener
It is connect, can be relatively rotated by screw and nut with angle straight panel, angle folded plate.
The present invention achieves following technique effect compared with the existing technology：
Modular mechanical drive teaching aid provided by the invention passes through the separately made rule of each mechanism of covering mechanical major
The consistent lightweight little module of lattice, intermodule independent assortment constitute a variety of transmission schemes, make machine driving teaching aid operability, interest
Into raising, while teaching efficiency gets a promotion.Modularization is realized on the whole, combination is more, operability is high, playing method is abundant,
Interesting strong, single module can also be used for imparting knowledge to students；There are certain practical function, contact real daily life, it is small and exquisite portable.Nonplanar structure,
Also direction in space can extend up and down, it is flexible and changeable.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the fixed plate structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Fig. 2 is the hasp structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Fig. 3 is the bearing block structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Fig. 4 is the Integral combined structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Fig. 5 is the V belt translation modular structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Fig. 6 is the gear drive modular structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Fig. 7 is the crank block modular structure schematic diagram of modular mechanical drive teaching aid of the present invention；
Wherein, 1 be fixed plate, 2 be bearing, 2-1 is bearing block, 3 be V belt translation module, 3-1 is V bands, 3-2 is small band
Wheel, 3-3 are big belt wheel, 3-4 is pulley shaft, 4 be gear drive module, 4-1 is pinion gear, 4-2 is intermediate gear, 4-3 is big
Gear, 4-4 be gear shaft, 5 be crank block module, 5-1 is connecting rod, 5-2 is bent axle, 5-3 is sliding block, 5-4 is smooth bore, 6 is
Box coupling, 7 be screw, 8 be nut, 9 be bar-shaped trough, 10 be slide fastener, 11 be crank, 12 be angle straight panel, 13 be angle
Folded plate.
Specific implementation mode
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 describes, 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.
The object of the present invention is to provide a kind of modular mechanical drive teaching aid, to solve above-mentioned of the existing technology ask
Topic makes machine driving teaching aid operability, interest into raising, while teaching efficiency gets a promotion.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
As shown in Fig. 1-Fig. 7, the present embodiment provides a kind of modular mechanical drive teaching aids, including input module, transmission mould
Block, output module；Transmission module includes same specification fixed plate 1 with output module, and multiple bearing block 2- are equipped in fixed plate 1
Bearing 2 is installed on 1, bearing block 2-1；Input module includes crank 11, motor；It is separately installed on the bearing 2 of transmission module
V belt translation component its constitute V belt translation module 3, gear-driven assembly it constitute gear drive module 4, the band in V belt translation module 3
Transmission component includes small pulley 3-2 and big belt wheel 3-3 with 3-1 connections, the gear drive group in gear drive module 4 by V
Part includes the pinion gear 4-1, intermediate gear 4-2 and gear wheel 4-3 engaged successively；Crank is installed on the bearing 2 of output module
Slide block assembly constitutes crank block module 5, and the crank block component in crank block module 5 includes by connecting rod 5-1 activities
The bent axle 5-2 and sliding block 5-3 of connection；It is freely connected by box coupling 6 between two adjacent groups part；1 energy of two neighboring fixed plate
Spatial Coupling is enough carried out by slide fastener 10, angle straight panel 12 and angle folded plate 13.Small pulley 3-2 and big belt wheel 3-3 pass through band
Wheel shaft 3-4 is connect with bearing 2, and pinion gear 4-1, intermediate gear 4-2 and gear wheel 4-3 are connected by gear shaft 4-4 and bearing 2
It connects, big belt wheel 3-3 and pinion gear 4-1 are connected by box coupling 6；Gear wheel 4-3 and bent axle 5-2 pass through sleeve shaft joint 6
Connection.Circumferential groove is offered on the periphery of big belt wheel 3-3 and small pulley 3-2, V bands 3-1 is located in groove.Bent axle 5-
2 both ends are sheathed on by connecting rod 5-1 in bearing 2；Crank block component 5 further includes the smooth bore 5-4 being fixed on bearing 2, sliding
Block 5-3 is movably set in smooth bore 5-4.Bearing 2 is fixed on by the bearing block 2-1 of cubic in fixed plate 1, bearing block 2-
It is connected by screw 7 and nut 8 between 1 and fixed plate 1.
It is further preferred that the top of fixed plate 1 offers bar-shaped trough 9, bearing block 2-1 is installed on bar-shaped trough 9.Bar shaped
Slot 9 is inverted T-slot, and the ailhead of screw 7 is slideably positioned in bar-shaped trough 9, and the post of screw 7 passes through spiral shell after bearing block 2-1
Mother 8 is fixedly connected with the upper surface of bearing block 2-1.Bar-shaped trough 9 is offered on the side wall of fixed plate 1, bar-shaped trough 9 is inverted T-shaped
Slot is connected by slide fastener 10 between two neighboring fixed plate 1, and slide fastener 10 is set to the bar shaped of the side wall of two neighboring fixed plate 1
On slot 9.Crank 11 is installed on the outside of small pulley 3-2.One end side wall of the fixed plate 1 of the lower section of V belt translation component 3 be located at tooth
Take turns the side wall connection of the fixed plate 1 of 4 lower section of transmission component；On the other end side wall of the fixed plate 1 of 3 lower section of V belt translation component
Angled straight panel 12 and angle folded plate 13 are installed.
In classroom or students' dormitory, student makees input module using crank 11, is used as level-one by the connection of box coupling 6
The big belt wheel 3-3 with rotating module 3 is passed through box coupling 6 by the small pulley 3-2 of transmission module --- V belt translation module 3
Connection is as secondary transmission module --- the pinion gear 4-1 of gear drive module 4, then by the gear wheel of the gear-driven assembly 4
4-3 is used as output module by the connection of box coupling 6 --- and paper is arranged in crank block module 5, the ends sliding block 5-3, in this way
A complete machine driving teaching aid is just constituted, manually rotation crank 11, after a series of transmissions, output module can be achieved with
The function of paper perforating.
Embodiment two
The present embodiment be it is made on the basis of embodiment one be further improved, as shown in Fig. 1-Fig. 7, in embodiment
On the basis of one, the present embodiment is by the output module in figure --- the direction of the crank block of crank block module 5 is changed to downwards
It is fixed, while the transmission module being made of indexing mechanism for being connected to conveyor belt module being added in transmission module, this is just approximate
One mini die-cutting machine.
Embodiment three
As shown in figure 5, individually V belt translation module 3 is imparted knowledge to students as a whole, belt wheel is manually adjusted in fixed plate
On position change initial tension F0, so that it may initial tension F is compared with observation0Influence to V belt translation.
Example IV
As shown in Fig. 5, Fig. 6 or Fig. 7, teacher or student can take out an individual module and make in corresponding teaching link
With.Such as《Theory of mechanics》Teacher can take out the module made of four-bar mechanism, the bar of wherein different length is fixed
Show what form movement is the mechanism can realize.《Machine Design》Teacher take module containing gear drive say gear cooperation condition
Deng.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (7)
1. a kind of modular mechanical drive teaching aid, it is characterised in that：Including input module, transmission module, output module；The biography
Dynamic model block and output module include same specification fixed plate, are equipped with multiple bearing blocks in the fixed plate, on the bearing block
Bearing is installed；The input module includes crank, motor etc.；V belt translation group is separately installed on the bearing of the transmission module
Part, chain kit, gear-driven assembly etc., the V belt translation component include the small pulley and big belt wheel by V band connections, institute
It includes the minor sprocket and big sprocket wheel by chain link to state chain kit, and the gear-driven assembly includes the small tooth engaged successively
Wheel, intermediate gear and gear wheel；Crank block component, link assembly, cam are separately installed on the bearing of the output module
Component etc., the crank block component include the bent axle and sliding block being flexibly connected by connecting rod；Pass through sleeve between two adjacent groups part
Shaft coupling freely connects；Two neighboring fixed plate can carry out Spatial Coupling by slide fastener, angle straight panel and angle folded plate.
2. modular mechanical drive teaching aid according to claim 1, it is characterised in that：It is offered at the top of the fixed plate
Uniformly distributed bar-shaped trough, the bearing block are installed on the bar-shaped trough.
3. modular mechanical drive teaching aid according to claim 2, it is characterised in that：The bar-shaped trough is inverted T-slot, institute
The ailhead for stating screw is slideably positioned in the inverted T-slot, the post of the screw pass through after the bearing block by nut with
The upper surface of the bearing block is fixedly connected.
4. modular mechanical drive teaching aid according to claim 3, it is characterised in that：The fixed plate two side is provided with
Inverted T-slot is connected by slide fastener between the two neighboring fixed plate, and the slide fastener is set to the two neighboring fixed plate
On the inverted T-slot of side wall.
5. modular mechanical drive teaching aid according to claim 4, it is characterised in that：Opening is arranged at the bearing block top,
After bearing is packed into, gap is adjusted by screw and nut and realizes that bearing is fixed.
6. modular mechanical drive teaching aid according to claim 5, it is characterised in that：The angle straight panel, angle folded plate
It is connect by screw and nut with slide fastener and is arranged in fixed plate both sides.
7. modular mechanical drive teaching aid according to claim 1, it is characterised in that：There are 0~5mm for adjacent two fixed plate
Gap is stretched out convenient for the angle straight panel and angle folded plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541522.0A CN108766194A (en) | 2018-05-30 | 2018-05-30 | A kind of modular mechanical drive teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541522.0A CN108766194A (en) | 2018-05-30 | 2018-05-30 | A kind of modular mechanical drive teaching aid |
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| Publication Number | Publication Date |
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| CN108766194A true CN108766194A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810541522.0A Pending CN108766194A (en) | 2018-05-30 | 2018-05-30 | A kind of modular mechanical drive teaching aid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686219A (en) * | 2019-02-14 | 2019-04-26 | 四川传媒学院 | A kind of mechanical engineering experiment teaching platform |
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| CN107424503A (en) * | 2017-08-30 | 2017-12-01 | 北方工业大学 | 3D inverted pendulum device of second-order rootless system and control method thereof |
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2018
- 2018-05-30 CN CN201810541522.0A patent/CN108766194A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2923819A1 (en) * | 2007-11-20 | 2009-05-22 | Ledent Machines Equipements Sa | PEDAGOGICAL PORTAL. |
| CN101984482A (en) * | 2010-11-18 | 2011-03-09 | 浙江亚龙教育装备股份有限公司 | Comprehensive training assessment device for mechanical assembly and adjustment technology |
| CN102748448A (en) * | 2012-06-29 | 2012-10-24 | 深圳职业技术学院 | System for ball circulation |
| CN103956104A (en) * | 2014-04-22 | 2014-07-30 | 单开正 | Goldberg mechanism |
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| CN203931338U (en) * | 2014-06-04 | 2014-11-05 | 常德伟创机械制造有限责任公司 | A kind of portable gear train demonstration teaching aid |
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| CN109686219A (en) * | 2019-02-14 | 2019-04-26 | 四川传媒学院 | A kind of mechanical engineering experiment teaching platform |
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Application publication date: 20181106 |