CN101984482B - Comprehensive training assessment device for mechanical assembly and adjustment technology - Google Patents
Comprehensive training assessment device for mechanical assembly and adjustment technology Download PDFInfo
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- CN101984482B CN101984482B CN2010105481620A CN201010548162A CN101984482B CN 101984482 B CN101984482 B CN 101984482B CN 2010105481620 A CN2010105481620 A CN 2010105481620A CN 201010548162 A CN201010548162 A CN 201010548162A CN 101984482 B CN101984482 B CN 101984482B
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Abstract
The invention relates to a comprehensive training assessment device for mechanical assembly and adjustment technology. The device comprises a training table; a multistage gearbox, a two-dimensional workbench, an intermittent rotary workbench, a single-axis cone gear right-angled distributor, a crank connecting rod and a cam device are arranged on the training table; each module contains certain typical skill points and knowledge points in various mechanical equipment assembly, so the teaching effect is good; the modules have power transmission relationship, so the modules can be trained comprehensively or separately; the device has strong comprehensiveness, and can train the comprehensive capabilities of students such as mechanical drawing understanding, selection and use of common tools and measuring means, process and adjustment of mechanical parts and mechanisms, assembly quality inspection and the like; and the hand skills and the employability of the students are improved by using professional practical activity as a principal line and learning by doing.
Description
Technical field
The utility model relates to a kind of real standard examination equipment, particularly a kind ofly relates to mechanical integration techno logy comprehensive practical traning checking device.
Background technology
At present in the teaching practice of middle tertiary vocational school mechanical field; For promoting the realization of professional training objectives such as " Numeric Control Technology and application thereof ", " Machine Manufacturing Technology ", " technology of die manufacturing ", " electromechanical equipment I&M ", " mechanical & electrical technology application ", cultivate student's recognition and draw wiring layout and technical ability such as part drawing, pincers worker basic operation, parts assembling and adjustment, assembly quality check.Improve the capability of finding employment of student in posies such as Mechanical Manufacturing Enterprises and relevant industries one Wiring technology assembling and enforcement, electromechanical equipment Installation and Debugging and maintenance and repair, mechanical processing quality analysis and control, basic unit's production managements; Usually the mode that adopts is Practice in Mechanical Technology; Or through setting up the workshop of similar factory in school, or through organizing the student actual plant practice.Above-mentioned two kinds of schemes can both obtain certain effect, but exist expense high, organize shortcomings such as difficulty is big; Need take student's continuous time in blocks simultaneously, this means that Practice in Mechanical Technology and classroom instruction are difficult to synchronously, the student is to the disconnection on the absorption life period of correlated knowledge point, and is unfavorable to the realization of instructional objective.
Summary of the invention
The utility model technical matters to be solved is, provide a kind of student of raising start technical ability, comprehensive strong, relate to the mechanical integration techno logy comprehensive practical traning checking device that train some relatively more typical technical ability points and knowledge point in the various plant equipment assemblings.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of mechanical integration techno logy comprehensive practical traning checking device; It is characterized in that including practical traning platform, said practical traning platform is provided with multiple-speed gearbox, two-dimentional work bench, intermittent-rotation worktable, single shaft conical gear right angle divider, crank connecting link and cam gear;
Said multiple-speed gearbox is provided with at least two clutch ends;
Said two-dimentional work bench comprises ball screw, ball screw, table top, manual rocking handle; Said table top is arranged on the ball screw; Said ball screw is arranged on the table top and is vertical with ball screw; Said ball screw is provided with manual rocking handle, and wherein multiple-speed gearbox first clutch end drives the ball screw motion;
Said single shaft conical gear right angle divider includes line shaft and is arranged on line shaft upper sprocket wheel, gear, and said sprocket wheel is connected with multiple-speed gearbox second clutch end;
Said intermittent-rotation worktable includes transmission gear, worm and gear, first sheave, second sheave, and said transmission gear is arranged on the worm shaft, and said first sheave is arranged on the worm-wheel shaft, said gear drive transmission gear motion; First sheave drives the motion of the second sheave intermittent-rotation;
Said crank connecting link and cam gear include cam pair, crank connecting link pair, rack-and-pinion, parallel double crank pair and shaft coupling; Said shaft coupling be connected with worm shaft and the driving cam pair in cam rotation; Said cam moves the gear drive parallel double crank secondary motion of said rack-and-pinion as the secondary crank of crank connecting link through the secondary tooth bar of connecting rod driven wheel tooth bar.
As a kind of improvement; Also be provided with three shaft gear variators on the said practical traning platform; Said three shaft gear variators include support and are arranged on first transmission shaft, second transmission shaft, the 3rd transmission shaft on the support; Said first transmission shaft, second transmission shaft, the 3rd transmission shaft, through straight spur gear transmission successively, the end on said the 3rd transmission shaft also is provided with conical gear; Also be provided with bevel gear on the said line shaft, said bevel gear driving conical gear motion.
As a kind of improvement, said practical traning platform also is provided with the operational zone, and said operational zone is provided with the solid wood table top.
As a kind of improvement; Said rack-and-pinion includes clutch shaft bearing, second bearing, tooth bar; The said clutch shaft bearing and second bearing laterally arrange; Said first gear is arranged on the clutch shaft bearing, and said second gear is arranged on second bearing, said rack drives first gear and second gear movement; Said parallel double crank pair includes first crank, second crank, connecting rod pair, and said first crank is arranged on the clutch shaft bearing, and said second crank is arranged on second bearing, and said connecting rod pair is arranged between first crank, second crank; Second gear upwards slidably is provided with in second bearing shaft, and first crank and second crank are gear, are provided with transition gear between said first crank, second crank, and said transition gear is meshed with first crank and second crank.
As a kind of improvement, said ball screw is provided with slide block, and said slide block has been provided with friction pulley, and the rotation axis of second sheave is provided with frictional disk on the said intermittent-rotation worktable, and said friction pulley and frictional disk are used.
The utility model machinery integration techno logy comprehensive practical traning checking device is served as theme with professional practical activity; Through " learning by doing "; That improves the student starts the technical ability and the capability of finding employment; Include multiple-speed gearbox, two-dimentional work bench, intermittent-rotation worktable, three shaft gear variators, single shaft conical gear right angle divider, crank connecting link and cam gear, comprised some relatively more typical technical ability point and knowledge points in the various plant equipment assemblings in each module, teaching efficiency is good; Each module has the power transmission relation each other, but combined training, but also each module standalone module training; Comprehensive strong, as to cultivate student's machinery knowledge figure, common tool and measurer integration capabilities such as selection and use, component of machine and mechanism's technology and adjustment, assembly quality check.
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
Description of drawings
Fig. 1 is the structural representation of the utility model machinery integration techno logy comprehensive practical traning checking device;
Fig. 2 is the structural representation of the utility model parts multiple-speed gearbox;
Fig. 3 is the structural representation of the utility model parts two-dimentional work bench;
Fig. 4 is the structural representation of the utility model parts intermittent-rotation worktable;
Fig. 5 is the structural representation of the utility model component triaxial gear-shift mechanism;
Fig. 6 is the structural representation of the utility model parts single shaft conical gear right angle divider;
Fig. 7 is the structural representation of the utility model parts crank connecting link and cam gear.
Embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Figure 7; A kind of embodiment of mechanical integration techno logy comprehensive practical traning checking device; Include practical traning platform 1; Said practical traning platform 1 comprises that operating area and machinery debugs the zone, and said machinery is debug the zone and is provided with multiple-speed gearbox 2, two-dimentional work bench 3, intermittent-rotation worktable 4, single shaft conical gear right angle divider 6, crank connecting link and cam gear 7; Practical traning platform 1 adopts the double-deck inferior light fine groove plastic-blasting structure of irony, and the operational zone is provided with the solid wood table top, can be convenient and safe on the solid wood table top carry out pincers worker processing and assemble various components of machine, practice teaching is effective.
As shown in Figure 2, said multiple-speed gearbox 2 is provided with at least two clutch ends; Multiple-speed gearbox 2 adopts conventional design, but the wheel box upper cover adopts transparent organic glass, can let real the standard clearly observe multiple-speed gearbox 2 inner structures and course of action.The speed change of multiple-speed gearbox 2 is switched handle and is arranged on the upper cover top, helps the student and switches, and can select different power output.
As shown in Figure 3; Said two-dimentional work bench 3 comprises the first ball wire bar pair 31a, the second ball wire bar pair 31b, table top 32, manual rocking handle 33; Said table top 32 is arranged on the first ball wire bar pair 31a; First ball wire bar pair 31a drive table top 32 advances or retreats; The said second ball wire bar pair 31b is arranged on the table top 32 and is vertical with the first ball wire bar pair 31a, and the first ball wire bar pair 31a and the second ball wire bar pair 31b are provided with supporting line slideway auxiliary, constitutes the movement locus of X axle and Y axle mode.The said second ball wire bar pair 31b is provided with manual rocking handle 33, can let slide block 34 on the second ball wire bar pair 31b advance or retreats through shaking manual rocking handle 33.Multiple-speed gearbox 2 first clutch ends 21 drive first ball wire bar pair 31a motion, and the second ball wire bar pair 31b is provided with slide block 34, and said slide block 34 is provided with friction pulley 35.Two-dimentional work bench 3 is divided into two-layer up and down; The basic structure on upper strata is for regulating the second ball wire bar pair 31b through manual rocking handle 33; Thereby adjusting slider 34 positions, lower floor through the gear drive power transmission, realizes that two-dimentional work bench 3 comes and goes operation by multiple-speed gearbox 2; Two-dimentional work bench 3 is equipped with travel switch, realizes the position limitation protection function.Real standard person can be familiar with, grasp assembly relation, motion of mechanism principle and function between each part through installing, debug two-dimentional work bench 3; Grasp the assembly method and the technology of basic part, like the installation adjustment of line slideway auxiliary, ball wire bar pair, associated bearings and the application of measurement of correlation instrument.
As shown in Figure 6; Single shaft conical gear right angle divider 6 includes line shaft 61 and is arranged on line shaft 61 upper sprocket wheels 62, bevel gear 63, gear 64; Said sprocket wheel 62 is connected with multiple-speed gearbox 2 second clutch ends 22, and bevel gear 63 drives conical gear 55 motions.Single shaft conical gear right angle divider 6 power are provided by second clutch end 22, realize the function of power reallocation.Can know assembly relation, motion of mechanism principle and function between the part through real standard, grasp the structure assembly method of basic part, like the installation adjustment of associated bearings, gear sprocket wheel and the application of measurement of correlation instrument.
As shown in Figure 4; Said intermittent-rotation worktable 4 includes worm drive gear 41, worm and gear 42, first sheave 43, second sheave 44; Worm and gear 42 includes worm gear, worm screw, and worm gear, worm screw are separately positioned on the first worm shaft 42a, the second worm-wheel shaft 42b, and worm drive gear 41 is arranged on the first worm shaft 42a; First sheave 43 is arranged on the second worm-wheel shaft 42b, and the gear 64 of said single shaft conical gear right angle divider 6 drives worm drive gear 41 motions; First sheave 43 drives the motion of second sheave, 44 intermittent-rotations.A kind of preferred version, first sheave 43 and second sheave 44 constitute four groove sheave gear trains, can show four groove sheave gear trains during real the standard.Intermittent-rotation worktable 4 behind chain transmission, gear drive, worm and gear transmission and four groove Geneva mechanism calibration, is realized the intermittent-rotation function by second clutch end 22 of multiple-speed gearbox 2; Can know the assembly relation between the part through real standard; Motion of mechanism principle and function; Grasp the assembly method and the technology of basic part, like the installation adjustment of worm couple, gear pair, sheave pair, friction pulley, associated bearings and the application of measurement of correlation instrument.
As shown in Figure 7; Said crank connecting link and cam gear 7 include cam pair 71, crank connecting link pair 72, rack-and-pinion 73, parallel double crank secondary 74 and shaft coupling 75; Said shaft coupling 75 be connected with the first worm shaft 42a and driving cam secondary 71 in cam rotation; Said cam is as the tooth bar motion through connecting rod driven wheel tooth bar secondary 73 of the crank of crank connecting link secondary 72, and the gear 73b of said rack-and-pinion 73 drives secondary 74 motions of parallel double crank.Crank connecting link and cam gear 7 are realized functions such as the transmission of cam crank connecting link, rack-and-pinion transmission, can know the assembly relation between the part through real standard, motion of mechanism principle and function; Grasp the assembly method and the technology of basic part, as cam is secondary, crank connecting link is secondary, rack-and-pinion, parallel double crank pair, shaft coupling, the installation adjustment of associated bearings and the application of measurement of correlation instrument.
As shown in Figure 7; A kind of improved procedure; Said rack-and-pinion 73 includes the first gear 732a, the second gear 732b, clutch shaft bearing 733a, the second bearing 733b, tooth bar, and the said clutch shaft bearing 733a and the second bearing 733b laterally arrange, and the first gear 732a is arranged on the clutch shaft bearing 733a; The said second gear 732b is arranged on the second bearing 733b, said rack drives first gear 732a and second gear 732b motion; Said parallel double crank secondary 74 includes the first crank 741a, the second crank 741b, connecting rod secondary 742; The said first crank 741a is arranged on the clutch shaft bearing 733a; The said second crank 741b is arranged on the second bearing 733b, and said connecting rod secondary 742 is arranged between the first crank 741a, the second crank 741b.As a kind of improvement; The second gear 733b slidably is provided with on the second bearing 733b is axial; The first crank 741a and the second crank 741b are gear; Be provided with transition gear 743 between the first crank 741a, the second crank 741b, said transition gear 743 is meshed with the first crank 741a and the second crank 741b.Parallel double crank secondary 74 has enriched demo content, and connecting rod secondary 742 can be as a power expansion mouth, for concrete utilization has later on increased dirigibility.Clutch shaft bearing 733a is connected with parallel double crank secondary 74 with the second bearing 733b, thereby realizes the to-and-fro movement of parallel double crank secondary 74; Utilize the second gear 732b the second bearing 733b axially on slidably; Make the second gear 732b deviate from tooth bar; Have only tooth bar and the first gear 732a engagement this moment, and pass through the to-and-fro movement that transition gear 743 is realized the single crank linkage assemblys, demo content is changeable; Have dirigibility and content relevance, real standard is effective.Can know the assembly relation between the part through real standard, motion of mechanism principle and function.Grasp the assembly method and the technology of basic part, as cam is secondary, crank connecting link is secondary, rack-and-pinion, parallel double crank pair, shaft coupling, the installation adjustment of associated bearings and the application of measurement of correlation instrument.
Like Fig. 5, shown in Figure 6; A kind of preferred version; Also be provided with three shaft gear variators 5 on the said practical traning platform 1; Said three shaft gear variators 5 include support 51 and are arranged on first transmission shaft 52 on the support 51, second transmission shaft 53, the 3rd transmission shaft 54, the first transmission shafts 52, second transmission shaft 53, the 3rd transmission shaft 54 through straight spur gear transmission successively, and the end on the 3rd transmission shaft 54 also is provided with conical gear 55; Also be provided with bevel gear 63 on the line shaft 61, bevel gear 63 drives with conical gear 55 the 3rd coaxial transmission shafts 54 and moves.Utilize three shaft gear variators 5 can accomplish the real standard of assembly technology of speed reduction unit commonly used; Can know assembly relation, motion of mechanism principle and function between the part through real standard; Grasp the structure assembly method of basic part, like the installation adjustment of associated bearings, the accuracy of gear and the application of measurement of correlation instrument.
Claims (2)
1. mechanical integration techno logy comprehensive practical traning checking device; It is characterized in that including practical traning platform (1); Said practical traning platform (1) comprises that operating area and machinery debugs the zone, and said machinery is debug the zone and is provided with multiple-speed gearbox (2), two-dimentional work bench (3), intermittent-rotation worktable (4), single shaft conical gear right angle divider (6), crank connecting link and cam gear (7);
Said multiple-speed gearbox (2) is provided with two clutch ends at least;
Said two-dimentional work bench (3) comprises first ball wire bar pair (31a), second ball wire bar pair (31b), table top (32), manual rocking handle (33); Said table top (32) is arranged on first ball wire bar pair (31a); It is last and vertical with first ball wire bar pair (31a) that said second ball wire bar pair (31b) is arranged on table top (32); Said second ball wire bar pair (31b) is provided with manual rocking handle (33), and wherein multiple-speed gearbox (2) first clutch ends (21) drive ball wire bar pair (31 a) motions;
Said single shaft conical gear right angle divider (6) includes line shaft (61) and is arranged on line shaft (61) upper sprocket wheel (62), gear (64), and wherein said sprocket wheel (62) is connected with multiple-speed gearbox (2) second clutch ends (22);
Said intermittent-rotation worktable (4) includes worm drive gear (41), worm and gear (42), first sheave (43), second sheave (44); Said worm drive gear (41) is arranged on first worm shaft (42a); Said first sheave (43) is arranged on second worm-wheel shaft (42b); The gear (64) of said single shaft conical gear right angle divider (6) drives worm drive gear (41) motion, and said first sheave (43) drives the motion of second sheave (44) intermittent-rotation;
Said crank connecting link and cam gear (7) include cam pair (71), crank connecting link secondary (72), rack-and-pinion (73), parallel double crank secondary (74) and shaft coupling (75); Said shaft coupling (75) be connected with first worm shaft (42a) and driving cam secondary (71) in cam rotation; Said cam is as the tooth bar motion through connecting rod driven wheel tooth bar secondary (73) of the crank of crank connecting link secondary (72), and the gear (73b) of said rack-and-pinion (73) drives parallel double crank secondary (74) motion.
2. mechanical integration techno logy comprehensive practical traning checking device according to claim 1; It is characterized in that also being provided with on the said practical traning platform (1) three shaft gear variators (5); Said three shaft gear variators (5) include support (51) and are arranged on first transmission shaft (52), second transmission shaft (53), the 3rd transmission shaft (54) on the support (51); Said first transmission shaft (52), second transmission shaft (53), the 3rd transmission shaft (54); Through straight spur gear transmission successively; End on said the 3rd transmission shaft (54) also is provided with conical gear (55), also is provided with bevel gear (63) on the said line shaft (61), and said bevel gear (63) drives conical gear (55) motion.
3, mechanical integration techno logy comprehensive practical traning checking device according to claim 1 and 2; It is characterized in that said rack-and-pinion (73) comprises tooth bar, first gear (732a), second gear (732b), clutch shaft bearing (733a), second bearing (733b); Said clutch shaft bearing (733a) and second bearing (733b) laterally arrange; Said first gear (732a) is arranged on the clutch shaft bearing (733a); Said second gear (732b) is arranged on second bearing (733b), said rack drives first gear (732a) and second gear (732b) motion; Said parallel double crank secondary (74) includes first crank (741a), second crank (741b), connecting rod secondary (742); Said first crank (741a) is arranged on the clutch shaft bearing (733a); Said second crank (741b) is arranged on second bearing (733b), and said connecting rod secondary (742) is arranged between first crank (741a), second crank (741b).
4, mechanical integration techno logy comprehensive practical traning checking device according to claim 1 and 2; It is characterized in that said second ball wire bar pair (31b) is provided with slide block (34); Said slide block (34) is provided with friction pulley (35); The rotation axis of last second sheave of said intermittent-rotation worktable (4) (44) is provided with frictional disk (45), and said friction pulley (35) is used with frictional disk (45).
5, mechanical integration techno logy comprehensive practical traning checking device according to claim 3; It is characterized in that said second ball wire bar pair (31b) is provided with slide block (34); Said slide block (34) is provided with friction pulley (35); The rotation axis of last second sheave of said intermittent-rotation worktable (4) (44) is provided with frictional disk (45), and said friction pulley (35) is used with frictional disk (45).
6, mechanical integration techno logy comprehensive practical traning checking device according to claim 3; It is characterized in that said second gear (732b) upwards slidably is provided with in second bearing shaft (733b); First crank (741a) and second crank (741b) are gear; Be provided with transition gear (743) between said first crank (741a), second crank (741b), said transition gear (743) is meshed with first crank (741a) and second crank (741b).
7, mechanical integration techno logy comprehensive practical traning checking device according to claim 1 and 2 is characterized in that said practical traning platform also is provided with the operational zone, and said operational zone comprises the solid wood table top and is arranged on the lock-filters clamp on the said solid wood table top.
8, mechanical integration techno logy comprehensive practical traning checking device according to claim 3 is characterized in that said practical traning platform also is provided with the operational zone, and said operational zone comprises the solid wood table top and is arranged on the lock-filters clamp on the said solid wood table top.
9, mechanical integration techno logy comprehensive practical traning checking device according to claim 4 is characterized in that said practical traning platform also is provided with the operational zone, and said operational zone comprises the solid wood table top and is arranged on the lock-filters clamp on the said solid wood table top.
10, mechanical integration techno logy comprehensive practical traning checking device according to claim 5 is characterized in that said practical traning platform also is provided with the operational zone, and said operational zone comprises the solid wood table top and is arranged on the lock-filters clamp on the said solid wood table top.
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| CN2010105481620A CN101984482B (en) | 2010-11-18 | 2010-11-18 | Comprehensive training assessment device for mechanical assembly and adjustment technology |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102800239B (en) * | 2012-08-17 | 2014-09-10 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN103236198B (en) * | 2013-04-28 | 2015-05-27 | 苏州博实机器人技术有限公司 | Electromechanical integrated universal teaching platform |
| CN104167144B (en) * | 2014-04-22 | 2019-04-23 | 新昌县澄潭镇艺林机械厂 | Mechanical tower demonstrates mechanism |
| CN104240581B (en) * | 2014-05-08 | 2016-08-17 | 韶关学院 | A kind of linkage teaching mode |
| CN103956108A (en) * | 2014-05-21 | 2014-07-30 | 敖四江 | Numerical control machining technology and programming practical teaching system |
| CN104318851B (en) * | 2014-11-10 | 2016-09-14 | 武汉理工大学 | Rotating machinery fault analog platform |
| CN105654833B (en) * | 2014-11-14 | 2020-11-20 | 长春工业大学 | Mechanical principle rotary teaching aid instrument |
| CN108150887A (en) * | 2017-12-21 | 2018-06-12 | 董桂芳 | A kind of precision stage based on LED light source |
| CN108766194A (en) * | 2018-05-30 | 2018-11-06 | 北方工业大学 | A kind of modular mechanical drive teaching aid |
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| CN101833893A (en) * | 2010-05-21 | 2010-09-15 | 浙江亚龙教育装备股份有限公司 | Universal automatic production line training device |
| CN201868021U (en) * | 2010-11-18 | 2011-06-15 | 浙江亚龙教育装备股份有限公司 | Comprehensive training evaluation device for mechanical installation and debugging techniques |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2009205267B2 (en) * | 2008-01-14 | 2013-06-13 | Zen Technologies Limited | Gear shifting mechanism |
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| CN201315105Y (en) * | 2008-12-03 | 2009-09-23 | 吴玉华 | Numerical control machine tool mechanical debugging practical training device |
| CN101833893A (en) * | 2010-05-21 | 2010-09-15 | 浙江亚龙教育装备股份有限公司 | Universal automatic production line training device |
| CN201868021U (en) * | 2010-11-18 | 2011-06-15 | 浙江亚龙教育装备股份有限公司 | Comprehensive training evaluation device for mechanical installation and debugging techniques |
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Denomination of invention: Comprehensive training assessment device for mechanical assembly and adjustment technology Effective date of registration: 20140120 Granted publication date: 20120509 Pledgee: Bank of Communications Ltd Wenzhou Yongjia branch Pledgor: Zhejiang Yalong Education Equipment Co., Ltd. Registration number: 2014990000049 |
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Date of cancellation: 20160331 Granted publication date: 20120509 Pledgee: Bank of Communications Ltd Wenzhou Yongjia branch Pledgor: Zhejiang Yalong Education Equipment Co., Ltd. Registration number: 2014990000049 |
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Address after: 325105 Yalong Instructional Industrial Park, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province (Fort II Industrial Zone) Patentee after: Yalong intelligent equipment group Limited by Share Ltd Address before: 325105 Yalong Instructional Industrial Park, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province (Fort II Industrial Zone) Patentee before: Zhejiang Yalong Education Equipment Co., Ltd. |