CN106847058A - A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design - Google Patents
A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design Download PDFInfo
- Publication number
- CN106847058A CN106847058A CN201710218270.3A CN201710218270A CN106847058A CN 106847058 A CN106847058 A CN 106847058A CN 201710218270 A CN201710218270 A CN 201710218270A CN 106847058 A CN106847058 A CN 106847058A
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- Prior art keywords
- decelerator
- locating slot
- mechanical design
- desktop
- practical traning
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- 238000013461 design Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000009467 reduction Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012549 training 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 invention discloses a kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design, including laboratory table and decelerator module, the desktop of laboratory table is provided with the locating slot of some arrangements, decelerator module is divided into box part, end cap seal part, axle portion part and geared parts, reduction case is surrounded by the box part of some splits, box part is fixed in the locating slot of desktop by fixing bolt respectively, or fixed in locating slot on the table by pressing plate, other parts are assembled in fixed reduction-gear housing body.The lower box of decelerator is divided into some pieces by the present invention; then the decelerator according to design is assembled other parts in the lower box for fixing; student is allowed to be visually known the structure and assembly knowledge of decelerator in assembling process; simple assembly manipulation can also improve the manipulative ability of the student of initial contact decelerator, can carry out wide popularization and application in the universities and colleges or educational institution that are provided with mechanical design course.
Description
Technical field
The invention belongs to mechanical major teaching equipment, and in particular to a kind of combination real training for Course Exercise in Mechanical Design
Platform and its application method.
Background technology
Decelerator is that emphasis must be taught in Mechanical Design Teaching, and is also the requirement of this Course Exercise of Machine Design,
At present in teaching process, use is mostly that books combination decelerator material object is imparted knowledge to students, and student is merely able to greatly from books
The general species and transmission principle for understanding decelerator, and reducer is mostly heavier and relatively costly and single subtracts
Fast device product structure is more single, and the drive mechanism that some decelerators are related to is more complicated, is unfavorable for dismounting teaching, as first contacts
The student of decelerator can not be relatively transparent touch all parts, therefore hinder on the contrary student understand decelerator structure
And assembly knowledge.
There is the substantial portion of experimental bench on decelerator in the prior art, but be mostly to test decelerator
Service behaviour and set, it is few be related to decelerator internal structures dismounting combination teaching equipments.Such as Application No.
201510597789.8 Chinese patent literature discloses a kind of gearbox teaching experimental base, and its technical scheme includes base, support
Plate and testing jig, are provided with gearbox positioning fixture on supporting plate, and the testing jig is frame structure, is provided with base plate
One motor, be also equipped with top board a power transmission motor, power transmission motor motor drive mechanism axle it is another
One end is provided with small pulley, and a main shaft is provided with the lower horizontal of top board, and a big belt wheel, the small pulley are provided with main shaft
It is connected by driving belt with big belt wheel, the patent can intuitively show the power transmission process of gearbox, but for becoming
Fast case internal structure construction and assembly relation can not carry out effectively displaying and disassembling operations.
The content of the invention
Present invention solves the technical problem that being：For existing Course Exercise in Mechanical Design in reducer structure, assembling side
Face lacks effective teaching equipment, there is provided a kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design, fills out
Mend the blank of the Special teaching equipment on decelerator in terms of structure, assembling.
The present invention adopts the following technical scheme that realization：
A kind of combination practical traning platform for Course Exercise in Mechanical Design, including a laboratory table 1 and decelerator module, the reality
The desktop 11 for testing table is provided with the locating slot 14 of some arrangements, decelerator module be divided into box part 21, end cap seal part 22,
Axle portion part 23 and geared parts 24, wherein reduction case use Split type structure, are surrounded by some sections of box parts of split 21,
Wherein, the box part 21 is fixed in the locating slot 14 of desktop 11 by fixing bolt 4 respectively, the end cap seal of decelerator
Part 22, axle portion part 23 and geared parts 24 are assembled in fixed reduction-gear housing body.
Further, the box part 21 is fixed on the table by pressing plate 3, and the one end of the pressing plate 3 is supported on desktop
On, the other end is overlapped on the bottom boss of box part 21, and the pressing plate 3 is provided with mounting hole 31, and the fixing bolt 4 is worn
Cross mounting hole box part is fixed in the locating slot 14 of desktop.
Further, the locating slot 14 is staggered along vertical and horizontal, and the locating slot of both direction is equidistant equal respectively
Even distribution.
Preferably, the locating slot 14 is T-slot.
Further, the desktop 11 between the locating slot 14 is provided with backing plate 15, it is to avoid box part is contacted with desktop
Abrasion.
Further, arrangement is provided with the displaying case 13 for placing part, the laboratory table on the desktop of the laboratory table 1
1 lower section of desktop 11 is provided with storage drawer 12, can be respectively used to place the decelerator parts for disassembling and be of little use
Part or assembly tool.
Further, it is symmetrical two that the combination practical traning platform passes through 13 points of displaying case in the centre position of laboratory table 1
Experimental Area, locating slot 14 is equipped with the desktop 11 of each Experimental Area.
In combination practical traning platform of the invention, the display 16 of angle adjustable is also provided with the laboratory table 1 by hinge,
Display 16 is set towards Experimental Area, can show the three-dimensional each decelerator disassembly process of operation and application method, there is provided scene dress
With video and three-dimensional simulation software.
The invention also discloses it is above-mentioned it is a kind of for Course Exercise in Mechanical Design combination practical traning platform application method, specifically
It is as follows：Student selects the decelerator module of corresponding size according to the decelerator of design, and box part 21 is fixed on into desktop first
Locating slot in, then assembled shaft part 23 and geared parts 24 successively on box part 21, and most end cap seal portion at last
Part 22 is assembled with box part 21 and fixed.
Further, reduction case is the lower half casing covered in removal, has on the box part 21 of split and only has
One semicircle mounting hole site of the assembling of respective shaft part 23, in fixing assembling decelerator module, arranges according to the transmission of axle portion part
Mode for cloth is sequentially completed each corresponding box part of axle portion part, geared parts and end cap seal part assembling in decelerator, most
The split of whole decelerator is realized eventually.
The lower box of decelerator is divided into some pieces by the present invention, can carry out assembly according to the decelerator of different designs type,
Can be used for the assembly of parallel shaft (speed) reducer, intersecting axle conic reducer or planetary reduction gear, and the desktop for passing through laboratory table
Locating slot is fixed on the positioning, and then decelerator other parts according to design are assembled in the lower box for fixing,
Including axle portion part, geared parts and end cap seal part etc., student is allowed to be visually known the knot of decelerator in assembling process
Structure and assembly knowledge, simple assembly manipulation can also improve the manipulative ability of the student of initial contact decelerator.
This experimental bench is an opening experiment platform, allows student's design concept decelerator profile, can allow student oneself according to machine
Tool project curriculum design alternative decelerator scheme, selection design bearing, lubrication and encapsulation scheme, realizes the Combination Design of bearing,
The annex of decelerator and design, are capable of achieving the analysis and adjustment of transmission performance, and can complete the structure design design of parts with
Measurement is drawn, and oil cavity is drawn on the appropriate position of lower box split surface, and design sets oil ga(u)ge, purge cock position, surveys
The experimental implementations such as amount adjustment gear meshed center distance, measurement two gears engagement actual gap.
From the above mentioned, a kind of new teaching pattern is proposed using the present invention, by the present invention can improve student for
The learning interest and learning efficiency of Machine Design, parts use general aluminum, can carry out polytype decelerator teaching,
Cost is relatively low, can carry out wide popularization and application in the universities and colleges or educational institution that are provided with mechanical major.
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Brief description of the drawings
Fig. 1 is the reducer group practical traning platform assembly effect diagram in embodiment.
Fig. 2 is the laboratory table desktop partial schematic diagram in embodiment.
Fig. 3 is the desktop locating slot schematic diagram in embodiment.
Fig. 4 is the decelerator schematic diagram of assembly in embodiment.
Fig. 5 is the pressing plate schematic diagram in embodiment.
Fig. 6 is another laboratory table schematic diagram in embodiment.
Fig. 7 is the display assembling schematic diagram in Fig. 6.
Fig. 8 carries out the first step assembling schematic diagram of single cylindrical gear reducer for embodiment, is one section of assembling of casing.
Fig. 9 carries out the second step assembling schematic diagram of single cylindrical gear reducer for embodiment, is the assembling of end cap part.
Figure 10 carries out the 3rd step assembling schematic diagram of single cylindrical gear reducer for embodiment, is first axle transmission component
Assembling.
Figure 11 carries out the 3rd step assembling schematic diagram of single cylindrical gear reducer for embodiment, is two sections of casings, second
The assembling of axle transmission component.
Figure 12 carries out the overall assembling schematic diagram of single-class cone-gear decelerator for embodiment.
Figure 13 carries out the overall assembling schematic diagram of shunting twin-stage cylinder gear speed reducer for embodiment.
Figure 14 carries out the overall assembling schematic diagram of tapered cylindrical gear reduction unit for embodiment.
Label in figure：1- laboratory tables, 11- desktops, 12- storage drawers, 13- displaying cases, 14- locating slots, 15- backing plates, 16-
Display, the hinges of 161- first, the hinges of 162- second, 2- decelerators, 21- box parts, 22- end cap seal parts, 23- axle portions
Part, 24- geared parts, 3- pressing plates, 31- mounting holes, 4- fixing bolts, 41- fixing nuts, 42- packing rings.Mono- section of casing of 51-,
Bis- sections of casings of 52-, tri- sections of casings of 52-, 61- first axle transmission components, 62- the second axle transmission components, the axle transmission groups of 63- the 3rd
Part, the end-cap assemblies of 71- first, the end-cap assemblies of 72- second.
Specific embodiment
Embodiment
Referring to Fig. 1, the reducer group practical traning platform main body of the present embodiment is laboratory table 1, below the desktop 11 of laboratory table 1
Storage drawer 12 is provided with, can be used to place the part or assembly tool being of little use, also arrangement is provided with use on the desktop of laboratory table 1
In the displaying case 13 for placing part, displaying case is classified according to different types of parts, such as axial workpiece displaying case, gear
Class part displaying case, box parts displaying case etc., for placing the decelerator parts for disassembling temporarily.
The desktop 11 of laboratory table is provided with some locating slots 14, and assembled decelerator is the cone of a vertical axis in the present embodiment
Gear reduction unit, as shown in figure 4, reduction case uses Split type structure, wherein lower box by some splits box part 21
Surround, wherein, box part 21 is fixed in the locating slot 14 of desktop 11 by fixing bolt 4 respectively, its remaining part of decelerator
Part is assembled in assembled reduction-gear housing body, including axle portion part 23, geared parts 24 and end cap seal part 21 etc. are filled
Decelerator entirety is made into, wherein the decelerator upper box after assembling can not be assembled, for observing the entirety inside display decelerator
Structure.
In the fixation procedure of decelerator lower box, can be coordinated by the through hole set on the periphery boss of box part 21
Fixing bolt 4 is fixed in desktop locating slot, but locating slot size not necessarily completely match reduction case size, because
This, box part 21 can also be fixed on the table by pressing plate 3, and as shown in Figure 5, pressing plate 3 can use L-shaped, vertical one end
On the table, one end of level is overlapped on the boss of box part 21, and pressing plate 3 is provided with mounting hole 31, fixing bolt 4 for support
Box part is fixed in the locating slot 14 of desktop through the mounting hole 31 on pressing plate, it is real by fixing nut 41 and packing ring 42
Existing fixed installation of the box part 21 on desktop 11, mounting hole can be connected to most suitable positioning beneficial to adjustment fixing bolt 4
Groove location is fixed.
With reference to referring to Fig. 2 and Fig. 3, the locating slot 14 in the present embodiment is staggered along vertical and horizontal, both direction
Locating slot is equidistantly uniformly distributed respectively, and locating slot 14 preferably uses T-slot, can coordinate for fixing bolt and nut assembly and fix
Box part, the fixed solution on T-slot, being fixed in the fixture of lathe has extensive use, mechanical field technical staff
The know-why should be known, do not repeated again.The position that locating slot is not provided with desktop 11 is provided with backing plate 15, it is to avoid case
Body component and desktop contact wear, while may also function as parts placement cushioning effect on the table.
Referring to Fig. 6, the laboratory table 1 in the present embodiment can widen setting, be separated by displaying case 13 in the centre of laboratory table 1
Into two symmetrical Experimental Areas, it is all provided with positioning slot structure on two desktops of Experimental Area 11, can be used for more than two
It is raw to carry out experimental implementation simultaneously.
Display 16 also can be set on desktop 11, display 16 three-dimensional each decelerator disassembly process and is used in being stored with
The main frame connection of method and assembled in situ video and three-dimensional simulation software, can play during student experimenting
Related image video, refers to for student in experimentation.With reference to referring to Fig. 7, the back bracket of display 16 and the first hinge
161 rolling assemblings, realize the regulation that horizontally rotates of display 16, and the mounting seat of horizontal hinge shaft 16 is rotated by the second hinge 162
It is assemblied on the frame support of displaying case 13, realizes the vertical rotation regulation of display 16, meets the viewing of different azimuth student
Demand.
Describe the application method of the present embodiment in detail below in conjunction with Fig. 8 to Figure 11.Fig. 8 to Figure 11 is directed to the single-stage of design
The assembling that cylinder gear speed reducer is carried out, is included on two axle portion parts of parallel distribution and sets the single-stage biography that roller gear is formed
Dynamic system, chooses corresponding axle portion part, box part, geared parts according to the single cylindrical gear reducer for designing first
And end cap seal part, as shown in figure 8, one section of casing 51 in box part to be fixed on the positioning of desktop 11 by pressing plate 3
In groove, one section of casing 51 is the split type lower box of correspondence wherein axle portion part assembling, is divided into symmetrical two pieces, according to design
The width stationary distribution of single cylindrical gear reducer.Then the axle on axle portion part and axle for one section of casing 51 of correspondence being assembled
Hold and geared parts are assembled into first axle transmission component 61, shown in Fig. 9, by first axle transmission component 61 entirely through axle
The rotation assembly parts such as hold to be installed in one section of mounting hole site of casing 51；Again in one section of case at first axle transmission component 61 and two ends
First end-cap assembly 71 and second end-cap assembly 72 of the assembling with end cap seal part between body 51, as shown in Figure 10, complete
To should axle portion part speed changer structure assembling；Finally, it is another axle portion part of single cylindrical gear reducer is corresponding two sections
Casing 52 is assembled with one section of casing 51 respectively, forms the entirety of reduction case, then by should the second axle of axle portion part pass
Dynamic component 61 and end-cap assembly are assembled, and complete the assembling of whole single cylindrical gear reducer.
The casing of the single cylindrical gear reducer in Fig. 8 to Figure 11 includes one section of casing 51 and two sections of casings of split
52, two installations of axle portion part are corresponded to respectively, casing uses split module, in an experiment can be according to the different gear drives of design
The distance between parameter adjustment casing module, realizes the length and width size matching of speed changer.Casing module is using in removal
The lower half casing of lid, sets semicircle mounting hole site thereon, is easy to install the bearing and end-cap assembly on axle portion part, together
When to installing after decelerator inside carry out observation measurement, be conducive to the diversity of teaching experiment.
As shown in Figure 12, Figure 13 and Figure 14, the present embodiment can be additionally used in single-class cone-gear decelerator, shunting twin-stage
The design assembling of cylinder gear speed reducer and tapered cylindrical gear reduction unit.Wherein Figure 12 is single-class cone-gear decelerator,
Wherein cone gear reducer is mutually perpendicular between corresponding box part because axle portion part is to be vertically arranged using mounting hole site
Arrangement.It is the decelerator of double-stage driving in the shunting twin-stage cylinder gear speed reducer of Figure 13, it is mutually flat with three
Capable axle portion part, due to the 3rd group of appearance of axle portion part, it is necessary to increase by three sections of axle transmission components 63 of casing 53 and the 3rd in addition
Assembled, specific installation step is identical with above-mentioned single cylindrical gear reducer, according to the transmission arrangement side of axle portion part
Formula is assembled to the corresponding box part of three axle portion parts, geared parts and end cap seal part successively, it is final realize it is whole
The split of decelerator.Tapered cylindrical gear reduction unit in Figure 14 then subtracts single cylindrical gear reducer and single-stage conical gear
Fast device is combined.
Below only groups of reducers cited in accompanying drawing is illustrated, in field research, the present embodiment can also be right
Other known to mechanical field carry out assembling demonstration by gear-driven decelerator, do not repeat one by one herein.
Embodiment above describes general principle of the invention and principal character and advantages of the present invention, the technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The concrete operating principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various change and changes
Enter, these changes and improvements all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended right
Claim and its equivalent thereof.
Claims (10)
1. a kind of combination practical traning platform for Course Exercise in Mechanical Design, it is characterised in that：Including a laboratory table (1) and decelerator
Module, the desktop (11) of the laboratory table is provided with the locating slot (14) of some arrangements, and decelerator module is divided into box part
(21), end cap seal part (22), axle portion part (23) and geared parts (24), wherein reduction case uses Split type structure, by
The some sections of box parts of split (21) surround, wherein, the box part (21) is fixed on table by fixing bolt (4) respectively
In the locating slot (14) in face (11), the end cap seal part (22) of decelerator, axle portion part (23) and geared parts (24) are in fixation
Reduction-gear housing body in assembled.
2. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 1, the box part
(21) fixed on the table by pressing plate (3), on the table, the other end is overlapped on box part for pressing plate (3) one end support
(21) on bottom boss, the pressing plate (3) is provided with mounting hole (31), and the fixing bolt (4) is through mounting hole by casing
Part is fixed in the locating slot of desktop (14).
3. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 1 and 2, the locating slot
(14) it is staggered along vertical and horizontal, the locating slot of both direction is equidistantly uniformly distributed respectively.
4. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 3, the locating slot (14)
It is T-slot.
5. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 4, the locating slot (14)
Between desktop (11) be provided with backing plate (15).
6. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 1, the laboratory table (1)
Arrangement is provided with the displaying case (13) for placing part on desktop, and desktop (11) lower section of the laboratory table (1) is provided with storing and takes out
Drawer (12).
7. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 6, the combination practical traning platform
Two symmetrical Experimental Areas, the desktop of each Experimental Area are divided into by displaying case (13) in the centre position of laboratory table (1)
(11) locating slot (14) is equipped with.
8. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 1 or 7, the laboratory table
(1) display (16) of angle adjustable is also provided with by hinge.
9. the application method of the combination practical traning platform of Course Exercise in Mechanical Design is used in a kind of claim 1-8, it is characterised in that：
Student selects the decelerator module of corresponding size according to the decelerator of design, and box part (21) is fixed on into determining for desktop first
In the groove of position, then assembled shaft part (23) and geared parts (24) successively on box part (21), and most end cap seal at last
Part (22) is assembled with box part (21) and fixed.
10. a kind of combination practical traning platform for Course Exercise in Mechanical Design according to claim 1, reduction case is to go
Except the lower half casing of upper lid, the semicircle peace of one and only one respective shaft part (23) assembling on the box part (21) of split
Dress hole position, in fixing assembling decelerator module, each axle in decelerator is sequentially completed according to the transmission arrangement mode of axle portion part
The assembling of the corresponding box part of part, geared parts and end cap seal part, finally realizes the split of whole decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218270.3A CN106847058A (en) | 2017-04-05 | 2017-04-05 | A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218270.3A CN106847058A (en) | 2017-04-05 | 2017-04-05 | A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design |
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| CN201710218270.3A Pending CN106847058A (en) | 2017-04-05 | 2017-04-05 | A kind of combination practical traning platform and its application method for Course Exercise in Mechanical Design |
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Cited By (2)
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| CN107742454A (en) * | 2017-11-15 | 2018-02-27 | 湖南长庆机电科教有限公司 | Fundamentals of Machine Design experimental real-training platform |
| CN110335528A (en) * | 2019-08-08 | 2019-10-15 | 江苏汇博机器人技术股份有限公司 | A kind of multitask switching robot manipulation programming practical traning platform |
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