CN108470494A - A kind of lifting mechanical drawing teaching equipment - Google Patents
A kind of lifting mechanical drawing teaching equipment Download PDFInfo
- Publication number
- CN108470494A CN108470494A CN201810487904.XA CN201810487904A CN108470494A CN 108470494 A CN108470494 A CN 108470494A CN 201810487904 A CN201810487904 A CN 201810487904A CN 108470494 A CN108470494 A CN 108470494A
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- Prior art keywords
- nut
- sleeve
- screw rod
- top surface
- teaching equipment
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- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The present invention relates to teaching equipment technical fields, especially a kind of lifting mechanical drawing teaching equipment, including horizontally disposed bottom plate, bottom plate both ends are equipped with idler wheel, plate top surface central position is equipped with screw rod vertically, screw rod is uniformly provided with several positioning through hole along its short transverse, the periphery of screw rod central position is arranged with sleeve, the periphery of screw rod is equipped with the first nut and the second nut, first nut is arranged at the position right over sleeve, second nut is arranged at sleeve following location directly, sleeve both sides are equipped with framework, detent mechanism is equipped between two frameworks, two framework top surfaces are equipped with upright bar, upright bar top surface level is equipped with support plate, support plate top surface one end is equipped with mounting base, mapping part is placed in mounting base.It is easy to operate in the present invention, it is easy to use, have the function of lift adjustment, visual understanding ability of the student to part can be improved, improves pupil drawing quality and efficiency.
Description
Technical field
The present invention relates to teaching equipment technical field more particularly to a kind of lifting mechanical drawing teaching equipment.
Background technology
In engineering and polytechnic universities, mechanical drawing is the master that mechanical major culturing engineering application-oriented competent persons must be learned by
Want course.But for the student of initial contact mechanical drawing, a perceptual intuition to part can not be quickly formed
Cognition, greatly reduces learning efficiency.For this purpose, it is proposed that a kind of lifting mechanical drawing teaching equipment.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of lifting mechanical drawing proposed
Teaching equipment.
To achieve the goals above, present invention employs following technical solutions：
A kind of lifting mechanical drawing teaching equipment, including horizontally disposed bottom plate are designed, the bottom plate both ends are equipped with
Idler wheel, the plate top surface central position are equipped with screw rod vertically, and it is several fixed that the screw rod is uniformly provided with along its short transverse
The periphery of position through-hole, the screw rod central position is arranged with sleeve, and the periphery of the screw rod is equipped with the first nut and the second spiral shell
Mother, first nut are arranged at the position right over sleeve, and the second nut is arranged at sleeve following location directly, described
Sleeve both sides are equipped with framework, are equipped with detent mechanism between two frameworks, two framework top surfaces are equipped with upright bar, institute
It states upright bar top surface level and is equipped with support plate, described support plate top surface one end is equipped with mounting base, mapping is placed in the mounting base
Part, the support plate top surface other end have been connected by screw l-shaped rod, and the top on the inside of the l-shaped rod is provided tiltedly with illumination
Lamp.
Preferably, the detent mechanism includes positioning screw, and level is equipped between two frameworks and sleeve outside
Transverse tube, the positioning screw are threaded in two transverse tubes, and positioning screw is arranged through positioning through hole.
Preferably, the positioning screw extends to one end on the outside of framework and is equipped with rotating handle.
Preferably, first nut bottom, the second nut top surface are equipped with elastic washer, and the elastic washer other side and
Sleeve ends are close to be arranged.
Preferably, the idler wheel is the idler wheel with self-locking mechanism, and the screw tip is equipped with block.
A kind of lifting mechanical drawing teaching equipment proposed by the present invention, advantageous effect are：The lifting mechanical charts
Teaching equipment is by pulling framework, framework band moving sleeve to be moved up and down along screw rod, and framework drives support plate to move by upright bar, branch
Fagging drives mapping part to move up and down by mounting base, after mapping part is moved to desired height, by turning rotation hand
Handle makes positioning screw run through transverse tube, and with positioning height, mapping part, easy to operate, user in addition can be illuminated by headlamp
Just, visual understanding ability of the student to part can be improved in the function of having lift adjustment, improves pupil drawing quality and efficiency.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of lifting mechanical drawing teaching equipment proposed by the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1 of the present invention.
In figure：Bottom plate 1, idler wheel 2, screw rod 3, positioning through hole 4, sleeve 5, framework 6, the first nut 7, the second nut 8, upright bar
9, support plate 10, mounting base 11, mapping part 12, l-shaped rod 13, headlamp 14, transverse tube 15, positioning screw 16, rotating handle 17,
Screw 18, block 19, elastic washer 20.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of lifting mechanical drawing teaching equipment, including horizontally disposed bottom plate 1,1 both ends of bottom plate are equal
Equipped with idler wheel 2, idler wheel 2 is the idler wheel with self-locking mechanism, and 1 top surface central position of bottom plate is equipped with screw rod 3 vertically, and screw rod 3 pushes up
End is equipped with block 19, and screw rod 3 is uniformly provided with several positioning through hole 4 along its short transverse；It is equipped with and is carried from lock machine by bottom plate 1
The idler wheel 2 of structure, is moved easily teaching equipment, supports screw rod 3 by the fixation of bottom plate 1, block 19 can avoid sleeve 5 and skid off screw rod
3。
The periphery of 3 central position of screw rod is arranged with sleeve 5, and the periphery of screw rod 3 is equipped with the first nut 7 and the second nut 8,
First nut 7 is arranged at the position right over sleeve 5, and the second nut 8 is arranged at 5 following location directly of sleeve, the first spiral shell
Female 7 bottom surfaces, 8 top surface of the second nut are equipped with elastic washer 20, and 20 other side of elastic washer and 5 end of sleeve are close to be arranged；
The first nut 7 and the second nut 8 can be made along screw rod 3 under the action of screw rod 3 by rotating the first nut 7 and the second nut 8
It moves up and down, and then conveniently moves up and down sleeve 5, to adjust height, the design of elastic washer 20 plays the role of protection.
5 both sides of sleeve are equipped with framework 6, are equipped with detent mechanism between two frameworks 6, detent mechanism includes positioning screw
16, horizontal between two frameworks 6 and the outside of sleeve 5 to be equipped with transverse tube 15, positioning screw 16 is threaded in two transverse tubes 15,
And positioning screw 16 is arranged through positioning through hole 4, one end that positioning screw 16 extends to 6 outside of framework is equipped with rotating handle 17；
It is to be adjusted to after desired height, by screwing rotating handle 17 with hand, rotating handle 17 drives positioning screw 16 in transverse tube 15
Rotation makes positioning screw 16 run through positioning through hole 4, and then can be with abutment sleeve 5, with the height of positioning teaching equipment.
Two 6 top surfaces of framework are equipped with upright bar 9, and 9 top surface level of upright bar is equipped with support plate 10, and 10 top surface one end of support plate is set
There is mounting base 11, mapping part 12 is placed in mounting base 11, the 10 top surface other end of support plate is connected with l-shaped rod by screw 18
13, the top of 13 inside of l-shaped rod is provided tiltedly with headlamp 14；The fixed upright bar 9 of the support of framework 6, upright bar 9 are supported by support plate 10
Fixed mounting 11, mounting base 11 are used for placing mapping part 12, survey and draw the adjusting of 12 height of part, student can be made to have part
Intuitive understanding, improves pupil drawing quality and efficiency, and in addition headlamp 14 is connected by conducting wire with external power supply, headlamp 14
Mapping part 12 can be illuminated, is conducive to observation of students and surveys and draws part 12.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of lifting mechanical drawing teaching equipment, including horizontally disposed bottom plate (1), bottom plate (1) both ends are equipped with
Idler wheel (2), bottom plate (1) top surface central position are equipped with screw rod (3) vertically, and the screw rod (3) is uniform along its short transverse
Offer several positioning through hole (4), which is characterized in that the periphery of screw rod (3) central position is arranged with sleeve (5), institute
The periphery for stating screw rod (3) is equipped with the first nut (7) and the second nut (8), first nut (7) be arranged sleeve (5) just on
At the position of side, the second nut (8) is arranged at sleeve (5) following location directly, and sleeve (5) both sides are equipped with framework
(6), detent mechanism is equipped between two frameworks (6), two framework (6) top surfaces are equipped with upright bar (9), the upright bar
(9) top surface level is equipped with support plate (10), and described support plate (10) top surface one end is equipped with mounting base (11), the mounting base (11)
It is inside placed with mapping part (12), support plate (10) the top surface other end is connected with l-shaped rod (13) by screw (18), described
Top on the inside of l-shaped rod (13) is provided tiltedly with headlamp (14).
2. a kind of lifting mechanical drawing teaching equipment according to claim 1, which is characterized in that the detent mechanism packet
Positioning screw (16) is included, it is horizontal between two frameworks (6) and sleeve (5) outside to be equipped with transverse tube (15), the positioning spiral shell
Bar (16) is threaded in two transverse tubes (15), and positioning screw (16) is arranged through positioning through hole (4).
3. a kind of lifting mechanical drawing teaching equipment according to claim 2, which is characterized in that the positioning screw
(16) it extends to one end on the outside of framework (6) and is equipped with rotating handle (17).
4. a kind of lifting mechanical drawing teaching equipment according to claim 1, which is characterized in that first nut
(7) bottom surface, the second nut (8) top surface are equipped with elastic washer (20), and elastic washer (20) other side and sleeve (5) end are tight
It is sticked and sets.
5. a kind of lifting mechanical drawing teaching equipment according to claim 1, which is characterized in that the idler wheel (2) is
Idler wheel with self-locking mechanism, screw rod (3) top are equipped with block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487904.XA CN108470494A (en) | 2018-05-21 | 2018-05-21 | A kind of lifting mechanical drawing teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487904.XA CN108470494A (en) | 2018-05-21 | 2018-05-21 | A kind of lifting mechanical drawing teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108470494A true CN108470494A (en) | 2018-08-31 |
Family
ID=63261244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487904.XA Withdrawn CN108470494A (en) | 2018-05-21 | 2018-05-21 | A kind of lifting mechanical drawing teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108470494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724633A (en) * | 2020-07-20 | 2020-09-29 | 郑州工业应用技术学院 | Mechanical drawing teaching equipment |
-
2018
- 2018-05-21 CN CN201810487904.XA patent/CN108470494A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724633A (en) * | 2020-07-20 | 2020-09-29 | 郑州工业应用技术学院 | Mechanical drawing teaching equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180831 |
|
| WW01 | Invention patent application withdrawn after publication |