CN211479327U - Adjustable just dismantlement formula teaching aid of mechanical drawing - Google Patents
Adjustable just dismantlement formula teaching aid of mechanical drawing Download PDFInfo
- Publication number
- CN211479327U CN211479327U CN202020532171.XU CN202020532171U CN211479327U CN 211479327 U CN211479327 U CN 211479327U CN 202020532171 U CN202020532171 U CN 202020532171U CN 211479327 U CN211479327 U CN 211479327U
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- teaching aid
- plate
- around
- projection lamp
- bottom plate
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Abstract
The utility model discloses an adjustable just dismantlement formula teaching aid of mechanical drawing, including mounting platform, both sides all are provided with the slide rail around mounting platform's the surface, and anchor clamps support mounting hole has been seted up on mounting platform's right side, and the below of teaching aid bottom plate all is provided with the spout all around, and the inboard below of teaching aid back plate and teaching aid left plate all is provided with location installation cotter pin, and the inboard of projection lamp plate evenly inlays has LED lamp pearl, and the inboard of projection lamp plate all is provided with location installation cotter pin all around, and the front end of anchor clamps support has cup jointed work piece holder subassembly. The utility model discloses both can be through the location installation round pin post of the inboard below of teaching aid bottom plate location mounting hole all around and teaching aid back plate, teaching aid left side board, realize quick installation and dismantle, slide rail and teaching aid base spout all around on the accessible mounting platform again realize conveniently adjusting and quick installation and dismantle, simultaneously through the embedded LED lamp pearl of rectangle projection lamp plate, with the work piece projection to the opposite teaching aid back plate of projection lamp plate on, realize that the projection is clear.
Description
Technical Field
The utility model belongs to the technical field of mechanical teaching aid and specifically relates to an adjustable just dismantlement formula teaching aid of mechanical drawing is related to.
Background
The main task of the mechanical drawing course is to cultivate the drawing and recognizing ability of students, master the national standard of drawing and be applied to the actual work. The main limiting factors of students in drawing learning are that students lack space imagination and have poor space sense, and are difficult to form three-dimensional figures in the mind, so the learning effect is poor. However, most of the existing projection teaching aids are inconvenient to adjust and disassemble, and the projection is fuzzy.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an adjustable just dismantlement formula teaching aid of mechanical drawing has solved the current projection teaching aid and has adjusted and dismantle mostly inconveniently to the fuzzy problem of projection.
In order to achieve the above object, the utility model provides a following technical scheme: the LED lamp comprises a mounting platform, slide rails are arranged on the front side and the rear side of the surface of the mounting platform, clamp support mounting holes are formed in the right side of the mounting platform, a teaching aid bottom plate is mounted above the slide rails, slide grooves are formed in the periphery of the lower portion of the teaching aid bottom plate, a teaching aid rear plate is mounted on the rear side of the teaching aid bottom plate, a teaching aid left plate is mounted on the left side of the teaching aid bottom plate, positioning mounting holes are formed in the periphery of the teaching aid bottom plate, the periphery of the teaching aid rear plate and the periphery of the teaching aid left plate, positioning mounting pins are arranged below the inner sides of the teaching aid rear plate and the teaching aid left plate, a projection lamp plate is mounted on the front side of the mounting platform, a battery box is arranged on the surface of the outer side of the projection lamp plate, a battery is mounted inside the battery box, all be provided with location installation round pin post around the inboard of projection lamp plate, the inside anchor clamps support of installing of anchor clamps support mounting hole, the front end of anchor clamps support has cup jointed the work piece holder subassembly.
Preferably, the sliding rail and the sliding groove are I-shaped.
Preferably, the location mounting hole that teaching aid bottom plate, teaching aid back plate and teaching aid left plate were seted up all around, every limit is two, and the location installation round pin post that the below of teaching aid back plate and teaching aid left plate set up, every limit are two, and the inboard location installation round pin post that sets up all around of projection lamp plate, every limit are two.
Preferably, the vertical adjacent both sides of teaching aid bottom plate, teaching aid back plate and teaching aid left plate all are printed the scale.
Preferably, teaching aid bottom plate, teaching aid back plate and teaching aid left board are square plate, and the projection lamp plate is rectangular shaped plate.
Preferably, the workpiece clamp assembly comprises a Y-shaped support, tightening screws, positioning rails and a rubber pad, the positioning rails are arranged on the periphery of the Y-shaped support, the tightening screws are arranged on two sides of the front end of the Y-shaped support, and the rubber pad is sleeved at the front end of the tightening screws.
The utility model discloses both can be through the location installation round pin post of the inboard below of teaching aid bottom plate location mounting hole all around and teaching aid back plate, teaching aid left side board, realize quick installation and dismantle, slide rail and teaching aid base spout all around on the accessible mounting platform again realize conveniently adjusting and quick installation and dismantle, simultaneously through the embedded LED lamp pearl of rectangle projection lamp plate, with the work piece projection to the opposite teaching aid back plate of projection lamp plate on, realize that the projection is clear.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses projection lamp plate mounting structure schematic diagram.
Fig. 3 is the utility model discloses teaching aid bottom plate mounting structure schematic diagram.
Fig. 4 is a schematic structural view of the workpiece holder assembly of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
In the first embodiment, as shown in fig. 1, 2, 3 and 4, the utility model comprises a mounting platform 1, slide rails 8 are arranged on the front and back sides of the surface of the mounting platform 1, clamp bracket mounting holes 9 are arranged on the right side of the mounting platform 1, a teaching aid bottom plate 2 is arranged above the slide rails 8, slide grooves 10 are arranged on the periphery of the lower part of the teaching aid bottom plate 2, a teaching aid back plate 3 is arranged on the back side of the teaching aid bottom plate 2, a teaching aid left plate 4 is arranged on the left side of the teaching aid bottom plate 2, positioning mounting holes 11 are arranged on the peripheries of the teaching aid bottom plate 2, the teaching aid back plate 3 and the teaching aid left plate 4, positioning mounting studs 12 are arranged on the lower parts of the inner sides of the teaching aid back plate 3 and the teaching aid left plate 4, a projection lamp plate 5 is arranged on the front side of the mounting platform 1, a battery box 14 is arranged on the outer side surface of the projection lamp, a switch 21 is arranged on the right side of the battery box 14, the output end of a battery 19 is electrically connected with the input end of the switch 21, the output end of the switch 21 is electrically connected with the input end of an LED lamp bead 20, positioning and mounting pins 12 are arranged on the periphery of the inner side of the projection lamp panel 5, a clamp support 6 is arranged in a clamp support mounting hole 9, a workpiece clamp assembly 7 is sleeved at the front end of the clamp support 6, when the LED lamp is used, the LED lamp can be fixed on a slide rail 8 above the mounting platform 1 from any direction through chutes 10 uniformly distributed on the periphery below a teaching aid bottom plate 2, a teaching aid back plate 3 and a teaching aid left plate 4 are inserted into positioning and mounting holes 11 on the periphery of the teaching aid bottom plate 2 through the positioning and mounting pins 12 arranged below, the teaching aid back plate 3 and the teaching aid left plate 4 are conveniently fixed on the periphery of the teaching aid bottom plate 2, then the clamp support 6 is mounted above the mounting platform 1 through, realize fast assembly teaching aid, easy to assemble dismantlement, wherein can be accurate through location slide rail 17 peg graft the front end of anchor clamps support 6 with work holder subassembly 7, guarantee that work holder subassembly 7 keeps level or perpendicular, the work piece is dismantled through the installation that the tight screw 16 in regulation top can be convenient, be favorable to protecting workpiece surface not by the fish tail through rubber pad 18, protect it when being convenient for install the work piece, last projection lamp plate 5 is the rectangle, not punctiform light source, and projection lamp plate 5 is inside to have inlayed LED lamp pearl 20, supply power through battery 19, switch 21 control LED lamp pearl 20 starts, project the work piece on teaching aid back plate 3, it is clear to have realized the projection boundary, the mechanical drawing of study of being convenient for.
Second embodiment, on the basis of first embodiment, given by fig. 3, slide rail 8 and spout 10 are the I shape, are favorable to quick installation to dismantle teaching aid bottom plate 2, and the installation is firm, can adjust teaching aid bottom plate 2 positions at any time.
Embodiment three, on the basis of embodiment one, give by figure 2, teaching aid bottom plate 2, the location mounting hole 11 of seting up all around of teaching aid back plate 3 and teaching aid left plate 4, every limit is two, the location installation round pin 12 that the below of teaching aid back plate 3 and teaching aid left plate 4 set up, every limit is two, the location installation round pin 12 that the inboard of projection lamp plate 5 set up all around, every limit is two, be favorable to teaching aid back plate 3 and teaching aid left plate 4 to install in any one side of teaching aid bottom plate 2, be favorable to projection lamp plate 5 to install in all around and the top of teaching aid bottom plate 2, and can fix a position fast, the installation is firm.
Fourth embodiment, on the basis of first embodiment, given by figure 1, scale 13 has all been printed on teaching aid bottom plate 2, teaching aid back plate 3 and teaching aid left plate 4's the adjacent both sides of vertically, is favorable to observing work piece projection size, makes things convenient for the drawing.
Fifth embodiment, on the basis of first embodiment, given by fig. 2, teaching aid bottom plate 2, teaching aid back plate 3 and teaching aid left plate 4 are square boards, and projection lamp plate 5 is rectangular shaped plate, makes projection lamp plate 5 also install in the top of teaching aid left plate 4 and teaching aid back plate 3 through location installation cotter 12, lets the work piece project to teaching aid bottom plate 2 on, realizes the multiaspect formation of image, and the lamp source area is big, and the projection boundary of formation is clear.
Sixth embodiment, on the basis of first embodiment, as shown in fig. 4, the work holder assembly 7 includes a Y-shaped support 15, a tightening screw 16, a positioning rail 17, and a rubber pad 18, the positioning rail 17 is disposed around the Y-shaped support 15, the tightening screw 16 is disposed on each of two sides of the front end of the Y-shaped support 15, the rubber pad 18 is sleeved on the front end of the tightening screw 16, the work holder assembly 7 can be accurately inserted into the front end of the holder support 6 through the positioning rail 17, it is ensured that the work holder assembly 7 is kept horizontal or vertical, the work holder assembly 7 can be conveniently mounted and dismounted by adjusting the tightening screw 16, and the rubber pad 18 is favorable for protecting the surface of the work piece from being scratched.
When the utility model is used, the teaching aid can be fixed on a slide rail 8 above an installation platform 1 from any direction through a chute 10 uniformly distributed at the periphery below a teaching aid bottom plate 2, the teaching aid rear plate 3 and the teaching aid left plate 4 are fixed at the periphery of the teaching aid bottom plate 2 by inserting positioning and installing pins 12 arranged at the lower part of the inner sides of the teaching aid rear plate 3 and the teaching aid left plate 4 into positioning and installing holes 11 at the periphery of the teaching aid bottom plate 2, a clamp bracket 6 is installed above the installation platform 1 through a bracket installing hole 9, a workpiece clamp assembly 7 is sleeved at the front end of the clamp bracket 6, the teaching aid is quickly assembled, the disassembling principle is the same as the installing principle, the convenient and quick assembling and disassembling are realized, the projection lamp plate 5 is rectangular and not a point-shaped light source, and an LED lamp bead 20 embedded in the projection lamp plate 5 projects a workpiece onto the teaching aid rear plate 3, the projection boundary is clear, the workpiece clamp assembly 7 can be accurately inserted into the front end of the clamp support 6 through the positioning slide rail 17, the workpiece clamp assembly 7 is guaranteed to be horizontal or vertical, a workpiece can be conveniently mounted and dismounted by adjusting the jacking screw 16, and the surface of the workpiece is protected from being scratched through the rubber pad 18.
The utility model discloses both can be through teaching aid bottom plate 2 location mounting hole all around 11 and teaching aid back plate 3, the location installation round pin post 12 of the inboard below of teaching aid left side board 4, realize quick installation and dismantlement, slide rail 8 and teaching aid bottom plate 2 spout 10 all around on accessible mounting platform 1 again, realize teaching aid bottom plate 2 and conveniently adjust and quick installation and dismantle, secondly through work piece holder subassembly 7, protect it when being convenient for install the work piece, at last through 5 embedded LED lamp pearls 20 of rectangle projection lamp plate, project the work piece to the teaching aid back plate 3 opposite of projection lamp plate 5, it is clear to realize the projection, be convenient for learn drawing machinery.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an adjustable just dismantlement formula teaching aid of mechanical drawing, including mounting platform (1), its characterized in that, both sides all are provided with slide rail (8) around the surface of mounting platform (1), anchor clamps support mounting hole (9) have been seted up on the right side of mounting platform (1), teaching aid bottom plate (2) are installed to the top of slide rail (8), spout (10) all have all been seted up around the below of teaching aid bottom plate (2), teaching aid back plate (3) are installed to the rear side of teaching aid bottom plate (2), teaching aid left plate (4) are installed in the left side of teaching aid bottom plate (2), positioning mounting hole (11) have all been seted up around teaching aid bottom plate (2), teaching aid back plate (3) and teaching aid left plate (4), all be provided with location installation cotter post (12) below the inboard of teaching aid back plate (3) and teaching aid left plate (4), projection lamp plate (5) are installed to the front side of mounting, the utility model provides a projection lamp plate, including projection lamp plate (5), the outside surface of projection lamp plate (5) is provided with battery case (14), the internally mounted of battery case (14) has battery (19), the inboard of projection lamp plate (5) is evenly inlayed and is had LED lamp pearl (20), the right side of battery case (14) is provided with switch (21), the input of the output electric connection switch (21) of battery (19), the input of the output electric connection LED lamp pearl (20) of switch (21), the inboard of projection lamp plate (5) all is provided with location installation cotter post (12) all around, anchor clamps support mounting hole (9) internally mounted has anchor clamps support (6), the front end of anchor clamps support (6) has cup jointed work piece holder spare (7.
2. An adjustable and detachable teaching aid for mechanical drawing according to claim 1, wherein the slide rail (8) and the slide groove (10) are both I-shaped.
3. An adjustable just dismantlement formula teaching aid of mechanical drawing according to claim 1, characterized in that, the location mounting hole (11) that teaching aid bottom plate (2), teaching aid back plate (3) and teaching aid left plate (4) were seted up all around, every limit is two, the location installation cotter post (12) quantity that the below of teaching aid back plate (3) and teaching aid left plate (4) set up is two, the location installation cotter post (12) that the inboard of projection lamp plate (5) set up all around, every limit is two.
4. An adjustable and detachable teaching aid for mechanical drawing according to claim 1, characterized in that the vertical adjacent sides of the teaching aid base plate (2), the teaching aid back plate (3) and the teaching aid left plate (4) are printed with graduated scales (13).
5. An adjustable convenient dismantlement formula teaching aid of mechanical drawing according to claim 1, characterized in that, teaching aid bottom plate (2), teaching aid back plate (3) and teaching aid left plate (4) are square plate, and projection lamp plate (5) are rectangular plate.
6. An adjustable convenient-to-dismount teaching aid for mechanical drawing according to claim 1, wherein the workpiece clamp assembly (7) comprises a Y-shaped support (15), tightening screws (16), positioning rails (17) and rubber pads (18), the positioning rails (17) are arranged on the periphery of the Y-shaped support (15), the tightening screws (16) are arranged on two sides of the front end of the Y-shaped support (15), and the rubber pads (18) are sleeved on the front ends of the tightening screws (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532171.XU CN211479327U (en) | 2020-04-13 | 2020-04-13 | Adjustable just dismantlement formula teaching aid of mechanical drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020532171.XU CN211479327U (en) | 2020-04-13 | 2020-04-13 | Adjustable just dismantlement formula teaching aid of mechanical drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211479327U true CN211479327U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020532171.XU Expired - Fee Related CN211479327U (en) | 2020-04-13 | 2020-04-13 | Adjustable just dismantlement formula teaching aid of mechanical drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211479327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270868A (en) * | 2020-11-16 | 2021-01-26 | 山东交通学院 | Adjustable convenient dismantlement formula teaching aid of mechanical drawing |
-
2020
- 2020-04-13 CN CN202020532171.XU patent/CN211479327U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270868A (en) * | 2020-11-16 | 2021-01-26 | 山东交通学院 | Adjustable convenient dismantlement formula teaching aid of mechanical drawing |
| CN112270868B (en) * | 2020-11-16 | 2022-01-28 | 山东交通学院 | Adjustable convenient dismantlement formula teaching aid of mechanical drawing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |