CN104050866A - Mechanical transmission demonstration platform - Google Patents
Mechanical transmission demonstration platform Download PDFInfo
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- CN104050866A CN104050866A CN201410297595.1A CN201410297595A CN104050866A CN 104050866 A CN104050866 A CN 104050866A CN 201410297595 A CN201410297595 A CN 201410297595A CN 104050866 A CN104050866 A CN 104050866A
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Abstract
The invention provides a mechanical transmission demonstration platform. The mechanical transmission demonstration platform comprises a transmission connecting part set and an actuating part set and is characterized in that the transmission connecting part set is composed of a power input shaft, a plurality of stages of intermediate transmission shafts, a power output shaft and a plurality of stages of transmission wheels, the power input shaft, the multiple stages of intermediate transmission shafts, the power output shaft and the multiple stages of transmission wheels are sequentially connected for transmission and form a plurality of stages of transmission mechanisms in multiple types. A fast joint end is arranged at the output end of the power output shaft. The actuating part set comprises a fast changing shaft and an actuating mechanism, and the fast changing shaft is provided with an input end matched with the fast joint end of the power output shaft and provides power for the actuating mechanism. A modularization and integration combined design method and a fast butt-joint mode are adopted for the mechanical transmission demonstration platform, so that when experiments in the course of Mechanical principles and mechanical design transmission and mechanism motion are carried out, the teaching effect is obviously improved, and a laboratory can be convenient to manage.
Description
Technical field
The present invention relates to mechanical drive experimental teaching equipment field, relate in particular to a kind of experimental teaching equipment of demonstrating multiple mechanical drive working method.
Background technology
In the high teaching process of mechanical speciality, generally offer " Mechanical Principle and Mechanical Design transmission and mechanism kinematic " course, the teaching experimental equipment matching with it, conventionally just develop according to a certain kind of drive, as tape handler Special teaching equipment, chain transmission Special teaching equipment, gear drive Special teaching equipment, planar linkage mechanism Special teaching equipment, cam mechanism Special teaching equipment, kind is numerous and diverse, these teaching equipments are not only given and are safeguarded, maintenance, the management of use has brought certain difficulty, simultaneously due to these teaching experimental equipments, function is relatively single, independent toward each other, lack systematicness, teaching efficiency is also not obvious.
Summary of the invention
The object of the invention is to propose a kind of mechanical drive Demonstration table, on this Demonstration table, the working method of the common mechanical transmission mechanism that " Mechanical Principle and Mechanical Design transmission and mechanism kinematic " course can be related to is demonstrated out, can also be as required, independent assortment, quick lap joint goes out to have the machine driven system of certain mechanical drive rule, be conducive to basic structure and designing requirement that student further understands machine driven system, understand common mechanism structure and principle of work simultaneously, being conducive to improve innovative consciousness of students cultivates, improve the teaching efficiency of Experimental Teaching Tache, reduce device category and quantity simultaneously, for management laboratory brings convenience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of mechanical drive Demonstration table that the embodiment of the present invention proposes, comprises the portion's cover that is in transmission connection, base, enforcement division cover, it is characterized in that: the described portion's of being in transmission connection cover, enforcement division cover are all fixedly mounted on base, the described portion's of being in transmission connection cover is made up of riser, power input shaft, some grades of intermediate propeller shafts, power output shaft, some grades of power wheels, described riser is provided with several through holes, described power input shaft, some grades of intermediate propeller shafts, power output shaft form by input end, support end, output terminal, described support end is used for axial restraint and is supported on the through hole of riser, the input end of described power input shaft is used for installing external impetus element, and the output terminal of described power input shaft is used for installing first order power wheel, the power wheel of same type on the output terminal of installation and power input shaft on input end on first order intermediate propeller shaft, and by corresponding actuated element, form first order gear train with power input shaft, the power wheel of the same type that the input end on output terminal installation and second level intermediate propeller shaft on first order intermediate propeller shaft is installed, and by corresponding actuated element, form second level gear train, the like, until in the end install on the output terminal of one-level intermediate propeller shaft with the input end of power output shaft on the power wheel of same type, and by corresponding actuated element, form afterbody gear train, the output terminal of described power output shaft is provided with rapid-acting coupling end, described enforcement division cover class comprises quick change axle, topworks, on described quick change axle, with the input end that can match with the rapid-acting coupling end of described power output shaft, and provides power for described topworks.
Further, some grades of intermediate propeller shafts in the described portion's of being in transmission connection cover are by first order intermediate propeller shaft, second level intermediate propeller shaft composition, some grades of described power wheels are by the first sprocket wheel, the second sprocket wheel, the first belt wheel, the second belt wheel, the first gear, the second gear composition, the first described sprocket wheel is arranged on the output terminal of power input shaft, the second sprocket wheel is arranged on the input end of first order intermediate propeller shaft, the first belt wheel is arranged on the output terminal of first order intermediate propeller shaft, the second described belt wheel is arranged on the input end of second level intermediate propeller shaft, the first gear is arranged on the output terminal of second level intermediate propeller shaft, the second gear is arranged on the input end of power output shaft, and the first sprocket wheel, between the second sprocket wheel, be provided with chain, the first belt wheel, between the second belt wheel, be provided with belt.
Further, the input end of described power input shaft is provided with flywheel, is provided with handle on flywheel.
Further, to be provided with rapid-acting coupling end be tenon type connecting type joint end to the output terminal of described power output shaft.
Further, the output terminal of described power output shaft is provided with rapid-acting coupling end for the formula tip side that is connected.
Further, topworks in described enforcement division cover is side blow mechanism, comprise that the first base, the first side wall, the first pressing plate, quick change bracing strut, first connecting rod, guiding valve, drift, the first rotating disk, the second riser, the first screw, the first footing, the first cylinder are sold directly to households, the second sidewall, it is characterized in that: the first side wall, quick change bracing strut, the second riser, the second sidewall are all fixedly mounted on the first base upper surface, the first base lower surface is provided with the mounting hole being fixedly connected with the first footing, and is fixedly connected with base by the first footing; The top of the first side wall, the second sidewall is respectively equipped with the mounting hole of fixed installation the first pressing plate, is preferably threaded connection mode, realizes fixing with the first pressing plate of the first side wall, the second sidewall by the 3rd bolt; Quick change bracing strut is provided with installs the mounting hole that supports quick change axle, quick change axle is fixedly connected with the first rotating disk, the first rotating disk forms revolute pair by the first screw and first connecting rod, first connecting rod is sold directly to households with guiding valve and is formed revolute pair by the first cylinder, and guiding valve is arranged in the gathering sill of the first side wall, the second sidewall, the first pressing plate and the first base formation; The opposite side of guiding valve is fixedly connected with drift, the second riser first side that just liquidating, be provided with can for punching through through hole.
Further, topworks in described enforcement division cover is go-on-go mechanism, comprise the second base plate, side support plate, the first guide plate, the second guide plate, upper plate, the first scraping wings, the second scraping wings, second connecting rod, striker plate, cover plate, fork, contiguous block, back-up block, shifting block, the second rotating disk, guide post, slideway, the first bolt, three cylindrical is sold directly to households, the second bolt, the second footing, it is characterized in that: the second base plate is provided with side support plate mounting hole, slideway mounting hole, striker plate mounting hole, foot mounting hole, cover plate mounting hole, back-up block mounting hole, be respectively used to fixedly mount side support plate, slideway, striker plate, the second footing, cover plate, back-up block, wherein side support plate, slideway, striker plate, back-up block is all on the second base plate top, the second footing, cover plate is all in the second base plate bottom, the second base plate by the second footing can base for supporting on, on the second base plate, be also provided with a point verify, discharging gain, fork gain, side support plate top is fixedly connected with upper plate by the first guide plate, at the opposite side of upper plate lower surface, second guide plate parallel with the first guide plate is installed, the first discharging guide groove is formed at the first guide plate, the second guide plate and upper plate bottom, on upper plate, be provided with discharge opening, upper surface surrounding at discharge opening fixedly mounts respectively guide post, be provided with quick change axle mounting hole at the sidepiece of side support plate, for quick change axle is installed, the support end of quick change axle can be arranged in the sidepiece mounting hole of side support plate, the second rotating disk is installed on the output terminal of quick change axle, the second rotating disk forms sliding pair by the bearing pin on it and fork, the top of fork forms revolute pair by the second bolt and shifting block, shifting block is fixedly connected with the second scraping wings, the second scraping wings is inlayed and is arranged in the first discharging guide groove, can form moving sets with the first discharging guide groove, fork is through the fork gain of the second base plate, its middle part is sold directly to households with back-up block and is formed revolute pair by three cylindrical, bottom forms revolute pair by the first bolt and second connecting rod, the other end of second connecting rod and contiguous block form revolute pair, the top of contiguous block is fixedly connected with the first scraping wings, the first scraping wings is arranged in the discharging gain of the second base plate, and can slide along discharging gain, cover plate is fixedly mounted on the discharging gain bottom of the second base plate, the upper end of described slideway is arranged on the first discharging guide groove exit of upper plate, and the other end is arranged on point verify place of the second base plate, and described point verify is arranged on the charging aperture place of the discharging gain of the second base plate, and described striker plate is arranged on a point verify place.
Principle of work of the present invention: a kind of mechanical drive Demonstration table provided by the invention, while overlapping in the design portion of being in transmission connection in the scheme that embodiment provides, adopt Integration Design, by the basic kind of drive common in mechanical drive---band transmission, chain transmission, gear drive, integrate, form the portion's of being in transmission connection cover, simultaneously according to functional requirement by enforcement division cover, according to functional independence modular design, in the time of design, the coupling part at both adopts rapid abutting joint mode simultaneously, make to be easy to both to link together, the mechanical transmission system of complete.By mechanical drive Demonstration table, student not only can complete the basic experiment projects such as circular fixation mode with transmission, chain transmission, gear drive, parts on shaft axial location mode, parts on shaft, quick change connected mode, four-bar mechanism, cam mechanism, indexing mechanism, can also carry out combined type overlap joint according to the intention of oneself, design and manufacture more complex transmission.
A kind of mechanical drive Demonstration table provided by the invention, modularization and the integrated method for designing combining are adopted, adopted rapid abutting joint mode simultaneously, make adopting a kind of mechanical drive Demonstration table provided by the invention, while carrying out " Mechanical Principle and Mechanical Design transmission and mechanism kinematic " curriculum experiment, teaching efficiency obviously improves.Because having adopted modularization and the integrated design combining, device category and quantity have been reduced, also for the management in laboratory brings convenience simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the portion's of being in transmission connection cover front view in the embodiment of the present invention;
Fig. 2 is the portion's of being in transmission connection cover vertical view in the embodiment of the present invention;
Fig. 3 is the portion's of being in transmission connection cover left view in the embodiment of the present invention;
Fig. 4 is the power output shaft front view of the portion's of being in transmission connection cover in the embodiment of the present invention;
Fig. 5 is the tenon type connecting type joint end front view of the quick change axle of enforcement division cover in the embodiment of the present invention;
Fig. 6 is the tenon type connecting type joint end schematic diagram with steel ball of the quick change axle of enforcement division cover in the embodiment of the present invention;
Fig. 7 is the formula that the is connected tip side partial schematic diagram of the quick change axle of enforcement division cover in the embodiment of the present invention;
Fig. 8 is the front view that in the embodiment of the present invention, enforcement division cover is side blow mechanism;
Fig. 9 is the vertical view that in the embodiment of the present invention, enforcement division cover is side blow mechanism;
Figure 10 is the left view that in the embodiment of the present invention, enforcement division cover is side blow mechanism;
Figure 11 is the front view that in the embodiment of the present invention, enforcement division cover is go-on-go mechanism;
Figure 12 is the vertical view that in the embodiment of the present invention, enforcement division cover is go-on-go mechanism;
Figure 13 is the left view that in the embodiment of the present invention, enforcement division cover is go-on-go mechanism;
Figure 14 is the right view that in the embodiment of the present invention, enforcement division cover is go-on-go mechanism;
Figure 15 is the go-on-go mechanism second base plate vertical view of enforcement division cover in the embodiment of the present invention;
Figure 16 is that the second base plate B-B of go-on-go mechanism of enforcement division cover in the embodiment of the present invention is to cut-open view.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A kind of mechanical drive Demonstration table that the embodiment of the present invention proposes, as Fig. 1 to as shown in, comprise the portion's of being in transmission connection cover, base 113, enforcement division cover, it is characterized in that: the described portion of being in transmission connection cover, enforcement division are overlapped and be all fixedly mounted on base 113, the described portion of being in transmission connection overlaps by riser 117, power input shaft 100, some grades of intermediate propeller shafts, power output shaft 101, some grades of power wheels composition, as preferably, some grades of described intermediate propeller shafts are by first order intermediate propeller shaft 114, second level intermediate propeller shaft 104 forms, and some grades of described power wheels are by the first sprocket wheel 110, the second sprocket wheel 108, the first belt wheel 109, the second belt wheel 107, the first gear 106, the second gear 103 forms, described power input shaft 100, power output shaft 101, first order intermediate propeller shaft 114, second level intermediate propeller shaft 104 is by input end, support end, output terminal composition, the first described sprocket wheel 110 is arranged on the output terminal of power input shaft 100, the second sprocket wheel 108 is arranged on the input end of first order intermediate propeller shaft 114, the first belt wheel 109 is arranged on the output terminal of first order intermediate propeller shaft 114, the second described belt wheel 107 is arranged on the input end of second level intermediate propeller shaft 104, the first belt wheel 109 is arranged on the output terminal of second level intermediate propeller shaft 104, and the second gear 103 is arranged on the input end of power output shaft 101, and the first sprocket wheel 110, between the second sprocket wheel 108, be provided with chain, the first belt wheel 109, between the second belt wheel 107, be provided with belt, described riser 117 is provided with four through holes, the support end of power input shaft 100, power output shaft 101, first order intermediate propeller shaft 114, second level intermediate propeller shaft 104 is installed respectively, the intermediate propeller shaft of other quantity and power wheel correspondingly also can be set, also adopt aforesaid way to arrange.
The input end of described power input shaft 101 is used for installing external impetus element, as while adopting manual mode, handwheel 111 is set on the input end of power input shaft 101, and handle 112 is set on handwheel 111, manual rocking-turn handle 112, power can be input on power input shaft 101, also can adopt direct motor drive mode, with shaft coupling, the input end of power input shaft 101 is connected with motor reel.
As figure, for power is passed to enforcement division cover fast through the described portion's of being in transmission connection cover, the output terminal of described power output shaft 101 is provided with to rapid-acting coupling end; In described enforcement division cover class, quick change axle with matching is set simultaneously.The output terminal of described power output shaft 101 is provided with rapid-acting coupling end can be for tenon type connecting type joint end, also can be for being connected formula tip side, or other forms.Wherein, the structure of tenon type connecting type joint end is: on the end face of the output terminal 1013 of power output shaft 101, be arranged to square hole along central axial direction; The input end 2080 of the quick change axle 208 in enforcement division cover with matching is four-prism, and on the side surface of regular prism end, is provided with the spring mounting hole 2081 with steel ball, obviously also can be arranged to the regular polygon structure of other quantity.Also can adopt the formula tip side that is connected, be that the output terminal of power output shaft 101 and the input end of quick change axle 208 are all arranged to equal and opposite in direction and are the projection of circumference uniform distribution, the occlusion structure end 2085 of groove, utilize projection, the mutual interlock of groove, realize power transmission.
Topworks in described enforcement division cover can be the one in common four-bar mechanism, cam mechanism, indexing mechanism, or form composite structure by above-mentioned several Mechanism Combinations, as the embodiment of the present invention, a kind of side blow mechanism being made up of single slider-crank mechanism is provided respectively, and a kind of go-on-go mechanism being constituted by two slider-crank mechanisms.
Topworks in described enforcement division cover is side blow mechanism, comprise the first base 201, the first side wall 202, the first pressing plate 203, quick change bracing strut 204, first connecting rod 205, guiding valve 206, drift 207, the first rotating disk 209, the second riser 210, the first screw 211, the first footing 212, the first cylinder sells 216 directly to households, the second sidewall 217, it is characterized in that: the first side wall 202, quick change bracing strut 204, the second riser 210, the second sidewall 217 is all fixedly mounted on the first base 201 upper surfaces, the first base 201 lower surfaces are provided with the mounting hole being fixedly connected with the first footing 212, and be fixedly connected with base 113 by the first footing 212, the top of the first side wall 202, the second sidewall 217 is respectively equipped with the mounting hole of fixed installation the first pressing plate 203, is preferably threaded connection mode, realizes the fixing with the first pressing plate 203 of the first side wall 202, the second sidewall 217 by the 3rd bolt 214, quick change bracing strut 204 is provided with installs the mounting hole that supports quick change axle 208, quick change axle 208 is fixedly connected with the first rotating disk 209, the first rotating disk 209 forms revolute pair by the first screw 211 with first connecting rod 205, first connecting rod 205 is sold 216 directly to households by the first cylinder and is formed revolute pair with guiding valve 206, and guiding valve 206 is arranged in the gathering sill that the first side wall 202, the second sidewall 217, the first pressing plate 203 and the first base 201 form, the opposite side of guiding valve 206 is fixedly connected with drift 207, and the second riser 210, just to drift 207 1 sides, is provided with the through hole that can pass for drift 207.For accurate positioning, the first pressing plate 203 easy for installation, on the first side wall 202, the second sidewall 217, be also respectively equipped with the second cylinder and sell 215 mounting holes directly to households.
Topworks in described enforcement division cover is go-on-go mechanism, comprises the second base plate 301, side support plate 302, the first guide plate 303, the second guide plate 304, upper plate 305, the first scraping wings 306, the second scraping wings 307, second connecting rod 308, striker plate 309, cover plate 310, fork 311, contiguous block 312, back-up block 313, shifting block 314, the second rotating disk 315, guide post 317, slideway 318, the first bolt 323, three cylindrical sells 325 directly to households, the second bolt 328, the second footing 329, is characterized in that: the second base plate 301 is provided with side support plate mounting hole 3010, slideway mounting hole 3011, striker plate mounting hole 3012, foot mounting hole 3013, cover plate mounting hole 3015, back-up block mounting hole 3018, is respectively used to fixedly mount side support plate 302, slideway 318, striker plate 309, the second footing 329, cover plate 310, back-up block 313, wherein side support plate 302, slideway 318, striker plate 309, back-up block 313 is all at the second base plate 301 tops, the second footing 329, cover plate 310 is all in the second base plate 301 bottoms, the second base plate 301 by the second footing 329 can base for supporting 113 on, on the second base plate 301, be also provided with point verify 3016, discharging gain 3014, fork gain 3017, side support plate 302 tops are fixedly connected with upper plate 305 by the first guide plate 303, at the opposite side of upper plate 305 lower surfaces, second guide plate 304 parallel with the first guide plate 303 is installed, the first guide plate 303, the second guide plate 304 form the first discharging guide groove with upper plate 305 bottoms, on upper plate 305, be provided with discharge opening, upper surface surrounding at discharge opening fixedly mounts respectively guide post 317, be provided with quick change axle 208 mounting holes at the sidepiece of side support plate 302, for quick change axle 208 is installed, the support end 2083 of quick change axle 208 can be arranged in the sidepiece mounting hole of side support plate 302, the second rotating disk 315 is installed on the output terminal 2084 of quick change axle 208, the second rotating disk 315 forms sliding pair by the bearing pin on it and fork 311, the top of fork 311 forms revolute pair by the second bolt 328 with shifting block 314, shifting block 314 is fixedly connected with the second scraping wings 307, the second scraping wings 307 is inlayed and is arranged in the first discharging guide groove, can form moving sets with the first discharging guide groove, fork 311 is through the fork gain 3017 of the second base plate 301, its middle part is sold 325 directly to households by three cylindrical and is formed revolute pair with back-up block 313, bottom forms revolute pair by the first bolt 323 with second connecting rod 308, the other end of second connecting rod 308 and contiguous block 312 form revolute pair, the top of contiguous block 312 is fixedly connected with the first scraping wings 306, the first scraping wings 306 is arranged in the discharging gain 3014 of the second base plate 301, and can slide along discharging gain 3014, cover plate 310 is fixedly mounted on discharging gain 3014 bottoms of the second base plate 301, the upper end of described slideway 318 is arranged on the first discharging guide groove exit of upper plate 305, the other end is arranged on point verify 3016 places of the second base plate 301, described point verify 3016 is arranged on the charging aperture place of the discharging gain 3014 of the second base plate 301, and described striker plate 309 is arranged on point verify 3016 places.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (7)
1. a mechanical drive Demonstration table, comprises the portion's cover that is in transmission connection, base, enforcement division cover, it is characterized in that: the described portion's of being in transmission connection cover, enforcement division cover are all fixedly mounted on base, the described portion's of being in transmission connection cover is made up of riser, power input shaft, some grades of intermediate propeller shafts, power output shaft, some grades of power wheels, described riser is provided with several through holes, described power input shaft, some grades of intermediate propeller shafts, power output shaft form by input end, support end, output terminal, described support end is used for axial restraint and is supported on the through hole of riser, the input end of described power input shaft is used for installing external impetus element, and the output terminal of described power input shaft is used for installing first order power wheel, the power wheel of same type on the output terminal of installation and power input shaft on input end on first order intermediate propeller shaft, and by corresponding actuated element, form first order gear train with power input shaft, the power wheel of the same type that the input end on output terminal installation and second level intermediate propeller shaft on first order intermediate propeller shaft is installed, and by corresponding actuated element, form second level gear train, the like, until in the end install on the output terminal of one-level intermediate propeller shaft with the input end of power output shaft on the power wheel of same type, and by corresponding actuated element, form afterbody gear train, the output terminal of described power output shaft is provided with rapid-acting coupling end, described enforcement division cover class comprises quick change axle, topworks, on described quick change axle, with the input end that can match with the rapid-acting coupling end of described power output shaft, and provides power for described topworks.
2. a kind of mechanical drive Demonstration table according to claim 1, it is characterized in that: some grades of intermediate propeller shafts in the described portion's of being in transmission connection cover are by first order intermediate propeller shaft, second level intermediate propeller shaft composition, some grades of described power wheels are by the first sprocket wheel, the second sprocket wheel, the first belt wheel, the second belt wheel, the first gear, the second gear composition, the first described sprocket wheel is arranged on the output terminal of power input shaft, the second sprocket wheel is arranged on the input end of first order intermediate propeller shaft, the first belt wheel is arranged on the output terminal of first order intermediate propeller shaft, the second described belt wheel is arranged on the input end of second level intermediate propeller shaft, the first gear is arranged on the output terminal of second level intermediate propeller shaft, the second gear is arranged on the input end of power output shaft, and the first sprocket wheel, between the second sprocket wheel, be provided with chain, the first belt wheel, between the second belt wheel, be provided with belt.
3. a kind of mechanical drive Demonstration table according to claim 1, is characterized in that: the input end of described power input shaft is provided with flywheel, is provided with handle on flywheel.
4. a kind of mechanical drive Demonstration table according to claim 1, is characterized in that: it is tenon type connecting type joint end that the output terminal of described power output shaft is provided with rapid-acting coupling end.
5. a kind of mechanical drive Demonstration table according to claim 1, is characterized in that: the output terminal of described power output shaft is provided with rapid-acting coupling end for the formula tip side that is connected.
6. a kind of mechanical drive Demonstration table according to claim 2, it is characterized in that: the topworks in described enforcement division cover is side blow mechanism, comprise the first base, the first side wall, the first pressing plate, quick change bracing strut, first connecting rod, guiding valve, drift, the first rotating disk, the second riser, the first screw, the first footing, the first cylinder is sold directly to households, the second sidewall, it is characterized in that: the first side wall, quick change bracing strut, the second riser, the second sidewall is all fixedly mounted on the first base upper surface, the first base lower surface is provided with the mounting hole being fixedly connected with the first footing, and be fixedly connected with base by the first footing, the top of the first side wall, the second sidewall is respectively equipped with the mounting hole of fixed installation the first pressing plate, is preferably threaded connection mode, realizes fixing with the first pressing plate of the first side wall, the second sidewall by the 3rd bolt, quick change bracing strut is provided with installs the mounting hole that supports quick change axle, quick change axle is fixedly connected with the first rotating disk, the first rotating disk forms revolute pair by the first screw and first connecting rod, first connecting rod is sold directly to households with guiding valve and is formed revolute pair by the first cylinder, and guiding valve is arranged in the gathering sill of the first side wall, the second sidewall, the first pressing plate and the first base formation, the opposite side of guiding valve is fixedly connected with drift, the second riser first side that just liquidating, be provided with can for punching through through hole.
7. a kind of mechanical drive Demonstration table according to claim 2, is characterized in that: the topworks in described enforcement division cover is go-on-go mechanism, comprises the second base plate, side support plate, the first guide plate, the second guide plate, upper plate, the first scraping wings, the second scraping wings, second connecting rod, striker plate, cover plate, fork, contiguous block, back-up block, shifting block, the second rotating disk, guide post, slideway, the first bolt, three cylindrical is sold directly to households, the second bolt, the second footing, is characterized in that: the second base plate is provided with side support plate mounting hole, slideway mounting hole, striker plate mounting hole, foot mounting hole, cover plate mounting hole, back-up block mounting hole, is respectively used to fixedly mount side support plate, slideway, striker plate, the second footing, cover plate, back-up block, wherein side support plate, slideway, striker plate, back-up block is all at the second base plate top, the second footing, cover plate is all in the second base plate bottom, the second base plate by the second footing can base for supporting on, on the second base plate, be also provided with a point verify, discharging gain, fork gain, side support plate top is fixedly connected with upper plate by the first guide plate, at the opposite side of upper plate lower surface, second guide plate parallel with the first guide plate is installed, the first discharging guide groove is formed at the first guide plate, the second guide plate and upper plate bottom, on upper plate, be provided with discharge opening, upper surface surrounding at discharge opening fixedly mounts respectively guide post, be provided with quick change axle mounting hole at the sidepiece of side support plate, for quick change axle is installed, the support end of quick change axle can be arranged in the sidepiece mounting hole of side support plate, the second rotating disk is installed on the output terminal of quick change axle, the second rotating disk forms sliding pair by the bearing pin on it and fork, the top of fork forms revolute pair by the second bolt and shifting block, shifting block is fixedly connected with the second scraping wings, the second scraping wings is inlayed and is arranged in the first discharging guide groove, can form moving sets with the first discharging guide groove, fork is through the fork gain of the second base plate, its middle part is sold directly to households with back-up block and is formed revolute pair by three cylindrical, bottom forms revolute pair by the first bolt and second connecting rod, the other end of second connecting rod and contiguous block form revolute pair, the top of contiguous block is fixedly connected with the first scraping wings, the first scraping wings is arranged in the discharging gain of the second base plate, and can slide along discharging gain, cover plate is fixedly mounted on the discharging gain bottom of the second base plate, the upper end of described slideway is arranged on the first discharging guide groove exit of upper plate, and the other end is arranged on point verify place of the second base plate, and described point verify is arranged on the charging aperture place of the discharging gain of the second base plate, and described striker plate is arranged on a point verify place.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410297595.1A CN104050866B (en) | 2014-06-29 | 2014-06-29 | A kind of mechanical drive Demonstration table |
| CN201610023161.1A CN105654835B (en) | 2014-06-29 | 2014-06-29 | A kind of machine driving Demonstration table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410297595.1A CN104050866B (en) | 2014-06-29 | 2014-06-29 | A kind of mechanical drive Demonstration table |
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| CN201610023161.1A Division CN105654835B (en) | 2014-06-29 | 2014-06-29 | A kind of machine driving Demonstration table |
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| CN104050866A true CN104050866A (en) | 2014-09-17 |
| CN104050866B CN104050866B (en) | 2016-03-09 |
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| CN201410297595.1A Active CN104050866B (en) | 2014-06-29 | 2014-06-29 | A kind of mechanical drive Demonstration table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376510A (en) * | 2018-04-27 | 2018-08-07 | 徐辉 | A kind of mechanical transmission mechanism teaching demonstration device |
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| CN2566395Y (en) * | 2002-08-30 | 2003-08-13 | 上海科技馆 | Travel multiplication and planetary gear drive mechanism for mechanical driving demonstration device |
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|---|---|
| CN104050866B (en) | 2016-03-09 |
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