CN108257493B - Teaching aid for teaching of machinery courses - Google Patents
Teaching aid for teaching of machinery courses Download PDFInfo
- Publication number
- CN108257493B CN108257493B CN201810234973.XA CN201810234973A CN108257493B CN 108257493 B CN108257493 B CN 108257493B CN 201810234973 A CN201810234973 A CN 201810234973A CN 108257493 B CN108257493 B CN 108257493B
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- China
- Prior art keywords
- sliding
- teaching
- sliding block
- telescopic rod
- outer sleeve
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012805 animal sample Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a teaching aid for teaching of mechanical courses, which comprises a bottom plate, wherein a first sliding groove is formed in the middle of the upper surface of the bottom plate, five second sliding grooves which are distributed equidistantly are formed in the front surface of the bottom plate, the rear end of each second sliding groove is communicated with the corresponding first sliding groove, a fixing device is arranged inside each first sliding groove, a square telescopic rod is arranged at the upper end of each fixing device, a first fastening knob is arranged at the lower end of the side face of the fixed end of the square telescopic rod, an outer sleeve is arranged at the upper end of the side face of the fixed end of the square telescopic rod, a positioning rod is arranged inside the outer sleeve, a supporting plate is arranged at the rear end of the upper surface of the bottom. This a teaching aid for teaching of machinery class course, simple structure can adjust, can fix the mechanical part of different grade type, and the teaching of the machinery class course of being convenient for improves student's hands-on ability, can effectively improve student's learning efficiency simultaneously, easy operation, convenient to use.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a teaching aid for teaching of mechanical courses.
Background
The teaching aid is a material object aiming at propagating science and technology and educating people, is a complete science and technology media, is an indispensable device in teenager science and technology activities, and the teaching aid used in the science and technology activities comprises a material object teaching aid and a replica teaching aid, and specifically comprises specimens or samples from the nature, such as biological specimens, mineral specimens, fossil, rocks, rare animal samples and the like used in the science and technology education activities.
Disclosure of Invention
The teaching aid for teaching of mechanical courses is simple in structure, adjustable, capable of fixing different types of mechanical parts, convenient for teaching of mechanical courses, capable of improving the practical ability of students, capable of effectively improving the learning efficiency of students, simple to operate, convenient to use and capable of effectively solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a teaching aid for teaching of machinery class course, includes the bottom plate, the upper surface middle part of bottom plate is equipped with first spout, the front surface of bottom plate is equipped with the second spout that five equidistance distribute, and the rear end and the first spout intercommunication of second spout, the inside of first spout is equipped with fixing device, fixing device's upper end is equipped with square telescopic link, the side lower extreme of square telescopic link stiff end is equipped with first fastening knob, and the side upper end of square telescopic link stiff end is equipped with the outer sleeve, the inside of outer sleeve is equipped with the locating lever, the upper surface rear end of bottom plate is equipped with the backup pad, the front surface of backup pad is equipped with evenly distributed's circular recess, and the inside of circular recess is equipped with the iron sheet, the rear surface of backup pad is equipped with the slide rail, the side of slide rail is equipped.
As a preferred technical scheme of the present invention, the fixing device includes a stud, an upper surface of the stud is fixedly connected to a lower surface of the telescopic end of the square telescopic rod, a side surface of the stud is in threaded connection with a positioning nut, and a lower surface of the stud is provided with a first sliding block, which is in sliding connection with the first sliding groove.
As a preferred technical scheme of the invention, the number of the slide rails is three, and the three slide rails are equidistantly distributed on the rear surface of the supporting plate.
As a preferable technical scheme of the present invention, the adsorption device includes a second slider, a through hole is formed in a side surface of the second slider, the second slider is slidably connected to the slide rail through the through hole, a second fastening knob is disposed on a rear surface of the second slider, an electromagnet is disposed on a front surface of the second slider, a switch is disposed on an upper surface of the second slider, an input end of the electromagnet is electrically connected to an output end of the switch, and an input end of the switch is electrically connected to an output end of an external power supply.
As a preferable technical scheme of the invention, the outer side surface of the positioning rod and the inner side surface of the outer sleeve are both provided with threads, and the positioning rod is in threaded connection with the outer sleeve.
Compared with the prior art, the invention has the beneficial effects that: the teaching aid for teaching of mechanical courses can adjust and fix the position of the square telescopic rod, and facilitates the fixation of mechanical devices; the fixing of a plurality of adsorption devices is facilitated, and the fixing of mechanical parts is facilitated; the iron sheet can be magnetized through the electromagnet, so that the mechanical part can be temporarily fixed; the belt pulley and the gear can be fixed through the positioning rod and the outer sleeve, so that the explanation of teachers is facilitated; whole teaching aid simple structure can adjust, can fix the machine part of different grade type, and the teaching of the mechanical class course of being convenient for improves student's hands-on ability, can effectively improve student's learning efficiency simultaneously, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the device comprises a base plate 1, a first sliding groove 2, a second sliding groove 3, a square telescopic rod 4, a first fastening knob 41, a fixing device 5, a stud 51, a positioning nut 52, a first sliding block 53, an outer sleeve 6, a positioning rod 61, a supporting plate 7, a sliding rail 8, a suction device 9, a second sliding block 91, a switch 92, an electromagnet 93, a second fastening knob 94 and an iron sheet 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a teaching aid for teaching of mechanical courses comprises a base plate 1, wherein a first sliding groove 2 is arranged in the middle of the upper surface of the base plate 1, five second sliding grooves 3 which are distributed at equal intervals are arranged on the front surface of the base plate 1, the rear ends of the second sliding grooves 3 are communicated with the first sliding groove 2, a fixing device 5 is arranged inside the first sliding groove 2, the fixing device 5 comprises a stud 51, the upper surface of the stud 51 is fixedly connected with the lower surface of the telescopic end of a square telescopic rod 4, a positioning nut 52 is connected with the side surface of the stud 51 in a threaded manner, a first sliding block 53 is arranged on the lower surface of the stud 51, the first sliding block 53 is connected with the first sliding groove 2 in a sliding manner, the position of the square telescopic rod 4 can be adjusted and fixed, fixing of mechanical devices is facilitated, the first sliding block 53 is moved along the directions of the first sliding groove 2 and the second sliding groove 3, then the positioning nut 52 is rotated, and the lower, the upper end of the fixing device 5 is provided with a square telescopic rod 4, the lower end of the side surface of the fixed end of the square telescopic rod 4 is provided with a first fastening knob 41, the upper end of the side surface of the fixed end of the square telescopic rod 4 is provided with an outer sleeve 6, the inner part of the outer sleeve 6 is provided with a positioning rod 61, the outer side surface of the positioning rod 61 and the inner side surface of the outer sleeve 6 are both provided with threads, the positioning rod 61 is in threaded connection with the outer sleeve 6, a belt pulley and a gear can be fixed through the positioning rod 61 and the outer sleeve 6, the teacher can conveniently explain, the gear or the belt pulley is sleeved on the side surface of the outer sleeve 6, the gear or the belt pulley is fixed by rotating the positioning rod 61, the height of the square telescopic rod 4 is adjusted, the first fastening knob 41 is rotated, so as, an iron sheet 10 is arranged inside the circular groove, a sliding rail 8 is arranged on the rear surface of the support plate 7, three sliding rails 8 are arranged, the three sliding rails 8 are equidistantly distributed on the rear surface of the support plate 7, so that the adsorption devices 9 can be fixed conveniently, mechanical parts can be fixed conveniently, the adsorption devices 9 are arranged on the side surfaces of the sliding rails 8, each adsorption device 9 comprises a second sliding block 91, a through hole is formed in the side surface of each second sliding block 91, the second sliding blocks 91 are connected with the sliding rails 8 in a sliding mode through the through holes, a second fastening knob 94 is arranged on the rear surface of each second sliding block 91, an electromagnet 93 is arranged on the front surface of each second sliding block 91, a switch 92 is arranged on the upper surface of each second sliding block 91, the second sliding blocks 91 are moved along the sliding rails 8, the mechanical parts capable of being adsorbed are placed on the surfaces of the iron sheets 10, the electromagnets 93 are controlled to work through the switches 92, the electromagnets 93, then demonstrate can, the input of electro-magnet 93 is connected with switch 92's output electricity, and switch 92's input is connected with external power source's output electricity, can magnetize iron sheet 10 through electro-magnet 93, thereby fix mechanical parts temporarily, whole teaching aid simple structure, can adjust, can fix the mechanical parts of different grade type, the teaching of the mechanical class course of being convenient for, improve student's hands-on ability, can effectively improve student's learning efficiency simultaneously, and is simple in operation and convenient to use.
When in use: the gear or the belt pulley is sleeved on the side surface of the outer sleeve 6, the gear or the belt pulley is fixed by the rotating positioning rod 61, the first sliding block 53 is moved in the directions of the first sliding groove 2 and the second sliding groove 3, then the positioning nut 52 is rotated, the lower surface of the positioning nut 52 is in contact with the upper surface of the bottom plate 1, the height of the square telescopic rod 4 is adjusted, the first fastening knob 41 is rotated, the position of the gear or the belt pulley is fixed, the second sliding block 91 is moved along the sliding rail 8, mechanical parts capable of being adsorbed are placed on the surface of the iron sheet 10, the electromagnet 93 is controlled to work through the switch 92, the electromagnet 93 magnetizes the iron sheet 10, the iron sheet 10 adsorbs the mechanical parts, and then demonstration is carried out.
The invention can adjust and fix the position of the square telescopic rod 4, which is convenient for fixing mechanical devices; the adsorption devices 9 can be fixed conveniently, and mechanical parts can be fixed conveniently; the iron piece 10 can be magnetized by the electromagnet 93 to temporarily fix the mechanical part; the belt pulley and the gear can be fixed through the positioning rod 61 and the outer sleeve 6, so that the explanation of teachers is facilitated; whole teaching aid simple structure can adjust, can fix the machine part of different grade type, and the teaching of the mechanical class course of being convenient for improves student's hands-on ability, can effectively improve student's learning efficiency simultaneously, easy operation, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A teaching aid for mechanical class course teaching, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a first sliding groove (2) in the middle, the front surface of the bottom plate (1) is provided with five second sliding grooves (3) distributed in equal intervals, the rear end of each second sliding groove (3) is communicated with the corresponding first sliding groove (2), a fixing device (5) is arranged inside each first sliding groove (2), a square telescopic rod (4) is arranged at the upper end of each fixing device (5), a first fastening knob (41) is arranged at the lower end of the side face of the fixed end of the square telescopic rod (4), an outer sleeve (6) is arranged at the upper end of the side face of the fixed end of the square telescopic rod (4), a positioning rod (61) is arranged inside each outer sleeve (6), a supporting plate (7) is arranged at the rear end of the upper surface of the bottom plate (1), circular grooves distributed uniformly are formed in the front surface of the supporting plate (7), iron sheets (10) are arranged inside the circular grooves, a sliding, the side of the sliding rail (8) is provided with an adsorption device (9), the fixing device (5) comprises a stud (51), the upper surface of the stud (51) is fixedly connected with the lower surface of the telescopic end of the square telescopic rod (4), the side of the stud (51) is in threaded connection with a positioning nut (52), the lower surface of the stud (51) is provided with a first sliding block (53), the first sliding block (53) is in sliding connection with the first sliding chute (2), the adsorption device (9) comprises a second sliding block (91), the side of the second sliding block (91) is provided with a through hole, the second sliding block (91) is in sliding connection with the sliding rail (8) through the through hole, the rear surface of the second sliding block (91) is provided with a second fastening knob (94), the front surface of the second sliding block (91) is provided with an electromagnet (93), the upper surface of the second sliding block (91) is provided with a switch (92), the input end of the electromagnet (93) is electrically connected with the output end of the switch (92), and the input end of the switch (92) is electrically connected with the output end of an external power supply.
2. A teaching aid for teaching mechanical courses, as claimed in claim 1, wherein: the number of the sliding rails (8) is three, and the three sliding rails (8) are distributed on the rear surface of the supporting plate (7) at equal intervals.
3. A teaching aid for teaching mechanical courses, as claimed in claim 1, wherein: the outer side surface of the positioning rod (61) and the inner side surface of the outer sleeve (6) are both provided with threads, and the positioning rod (61) is in threaded connection with the outer sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234973.XA CN108257493B (en) | 2018-03-21 | 2018-03-21 | Teaching aid for teaching of machinery courses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234973.XA CN108257493B (en) | 2018-03-21 | 2018-03-21 | Teaching aid for teaching of machinery courses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108257493A CN108257493A (en) | 2018-07-06 |
| CN108257493B true CN108257493B (en) | 2020-06-16 |
Family
ID=62747011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810234973.XA Expired - Fee Related CN108257493B (en) | 2018-03-21 | 2018-03-21 | Teaching aid for teaching of machinery courses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108257493B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229918A (en) * | 2018-08-22 | 2019-01-18 | 于海莲 | A kind of clinical laboratory's clinic emergency treatment device |
| CN109256021A (en) * | 2018-11-27 | 2019-01-22 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of electrical automation teaching simulating device |
| CN112086003A (en) * | 2020-06-23 | 2020-12-15 | 袁昊 | Mechanical transmission demonstration workbench |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016180746A1 (en) * | 2015-05-11 | 2016-11-17 | Association Nationale Pour La Formation Professionnelle Des Adultes - Afpa | Method of learning cutting by combining simulation entities, and hybrid implementation platform |
| CN205862673U (en) * | 2016-03-29 | 2017-01-04 | 项霜霜 | A kind of gear drive teaching Graphic Panel |
| CN206524108U (en) * | 2017-03-07 | 2017-09-26 | 杭州杭景模型有限公司 | Water surface sandwich for sand table model |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3812028A1 (en) * | 1988-04-11 | 1989-10-19 | Wolfgang Nuetzel | DISPLAY AREA FOR TACTILE INFORMATION |
| CN203812439U (en) * | 2014-05-06 | 2014-09-03 | 杨树忠 | English-language teaching board |
| CN203838957U (en) * | 2014-05-12 | 2014-09-17 | 长春理工大学 | Portable multi-mechanism combined demonstration box |
| CN207037978U (en) * | 2017-05-03 | 2018-02-23 | 中职北方智扬(北京)教育科技有限公司 | A kind of vehicle teaching element fixing device |
-
2018
- 2018-03-21 CN CN201810234973.XA patent/CN108257493B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016180746A1 (en) * | 2015-05-11 | 2016-11-17 | Association Nationale Pour La Formation Professionnelle Des Adultes - Afpa | Method of learning cutting by combining simulation entities, and hybrid implementation platform |
| CN205862673U (en) * | 2016-03-29 | 2017-01-04 | 项霜霜 | A kind of gear drive teaching Graphic Panel |
| CN206524108U (en) * | 2017-03-07 | 2017-09-26 | 杭州杭景模型有限公司 | Water surface sandwich for sand table model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108257493A (en) | 2018-07-06 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |