CN214905568U

CN214905568U - Machine part teaching demonstration platform

Info

Publication number: CN214905568U
Application number: CN202120265611.4U
Authority: CN
Inventors: 龚春芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-31
Filing date: 2021-01-31
Publication date: 2021-11-30
Anticipated expiration: 2031-01-31

Abstract

The utility model discloses a machine part teaching demonstration platform relates to the teaching technical field, specifically is a machine part teaching demonstration platform, comprising a base plate, first through-hole has been seted up to the inside of bottom plate, the inside of first through-hole is rotated and is connected with first pivot, the fixed surface of first pivot is connected with the gear, the spout has been seted up to the inside of gear, the inside sliding connection of spout has the second pivot, the surface of second pivot is rotated and is connected with the connecting rod, the second through-hole has been seted up to the one end of connecting rod. This machine part teaching demonstration platform through the setting of gear and bearing plate, can rotate through the motor at the in-process that uses, drives gear revolve, under the effect of connecting rod, drives the bearing plate and removes to expand the bearing plate, at a plurality of parts of bearing plate and backup pad show, thereby played the effect that makes things convenient for a plurality of parts show, reached the purpose of increase teaching effect.

Description

Machine part teaching demonstration platform

Technical Field

The utility model relates to a teaching technical field specifically is a machine part teaching demonstration platform.

Background

The use of the material object for demonstration in the mechanical transmission teaching can be embodied more vividly, and is beneficial to the mastering and understanding of students. Especially for artists with weak technical knowledge in science and technology, the pure theoretical explanation makes it difficult for them to receive relevant knowledge.

Present teaching demonstration platform can only be single part of show, can not supporting show, present teaching demonstration platform is when showing simultaneously, it is only simple to place the part on the show stand, neither safe, also make things convenient for all-round observation, present demonstration platform also makes things convenient for receiver 17 to remove simultaneously, present machine part teaching demonstration platform has inconvenient a plurality of parts show, the security is not high, inconvenient all-round observation and inconvenient accomodating removal scheduling problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a machine part teaching demonstration platform has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mechanical part teaching demonstration table comprises a bottom plate, a first through hole is arranged in the bottom plate, a first rotating shaft is rotatably connected inside the first through hole, a gear is fixedly connected on the outer surface of the first rotating shaft, a sliding groove is arranged inside the gear, a second rotating shaft is connected inside the sliding groove in a sliding manner, a connecting rod is rotatably connected on the outer surface of the second rotating shaft, one end of the connecting rod is provided with a second through hole, the interior of the second through hole is rotatably connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a bearing plate, four corners of the bottom plate are fixedly connected with limiting blocks, the upper end of the first rotating shaft is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a fixing plate, the inside sliding connection of fixed plate has the slide bar, the one end fixedly connected with cardboard of slide bar, the surface of slide bar cup joints first spring.

Optionally, the upper surface of the bearing plate is fixedly connected with a supporting block, the inside of the supporting block is slidably connected with a clamping rod, the outer surface of the clamping rod is sleeved with a fixing frame, and the outer surface of the clamping rod is sleeved with a second spring.

Optionally, the number of the bearing plates is four, the number of the supporting blocks on each bearing plate is two, and the number of the clamping plates is four.

Optionally, one end of the bottom plate is fixedly connected with a hinge, the bottom plate is hinged with an cover plate through the hinge, the lower surface of the bottom plate is fixedly connected with an elastic plate, one end of the elastic plate is fixedly connected onto the cover plate, and the number of the cover plates is four.

Optionally, the lower fixed surface of bottom plate is connected with the support column, the one end fixedly connected with saddle of support column, the last fixed surface of saddle is connected with the motor, the first pivot of one end fixedly connected with of motor output shaft, the lower fixed surface of saddle is connected with electric telescopic handle, electric telescopic handle's lower extreme fixedly connected with receiver.

Optionally, the outer fixed surface of receiver is connected with the push rod, the lower fixed surface of receiver is connected with the universal wheel, the quantity of universal wheel is four, and even distribution is in the bottom four corners of receiver.

(III) advantageous effects

The utility model provides a machine part teaching demonstration platform possesses following beneficial effect:

1. this mechanical part teaching demonstration platform, setting through gear and bearing plate, in-process using can rotate through the motor, drive gear revolve, under the effect of connecting rod, it removes to drive the bearing plate, thereby expand the bearing plate, show a plurality of parts at bearing plate and backup pad, thereby played the effect that makes things convenient for a plurality of parts to show, the purpose of increase teaching effect has been reached, through the slide bar, the cardboard, the cooperation setting of kelly and supporting shoe, in-process using can extrude first spring and second spring, under the elastic force effect of spring, make the part card to kelly and cardboard on, the part of card to the kelly simultaneously can also be rotatory round the kelly, thereby increased the effect of security has been played, the purpose of the part has been observed to the aspect of being convenient for has been reached.

2. This mechanical parts teaching demonstration platform, through electric telescopic handle, the cooperation setting of apron and elastic plate, the in-process of using can overturn through the motor, make the bearing plate accomodate on the bottom plate, under the elastic action of elastic plate, the apron rotates round the hinge, thereby stand, in the shrink through electric telescopic handle, accomodate the containing box with the bottom plate in, thereby played the effect of conveniently accomodating, through the setting of universal wheel and push rod, make this mechanical parts teaching demonstration platform possess the effect of convenient removal.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic top view of the present invention with the supporting plate 5 removed.

In the figure: 1. a base plate; 2. a gear; 3. a connecting rod; 4. a bearing plate; 5. a support plate; 6. a fixing plate; 7. a slide bar; 8. clamping a plate; 9. a clamping rod; 10. a fixed mount; 11. a second spring; 12. a cover plate; 13. An elastic plate; 14. a saddle; 15. a motor; 16. an electric telescopic rod; 17. a storage box; 18. a push rod; 19. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a mechanical part teaching demonstration table comprises a bottom plate 1, one end of the bottom plate 1 is fixedly connected with a hinge, the bottom plate 1 is hinged with a cover plate 12 through the hinge, the lower surface of the bottom plate 1 is fixedly connected with an elastic plate 13, one end of the elastic plate 13 is fixedly connected onto the cover plate 12, the number of the cover plates 12 is four, a first through hole is formed in the bottom plate 1, a first rotating shaft is rotatably connected in the first through hole, a gear 2 is fixedly connected to the outer surface of the first rotating shaft, a sliding groove is formed in the gear 2, a second rotating shaft is slidably connected in the sliding groove, a connecting rod 3 is rotatably connected to the outer surface of the second rotating shaft, a second through hole is formed in one end of the connecting rod 3, a second rotating shaft is rotatably connected in the second through hole, a bearing plate 4 is fixedly connected to the outer surface of the second rotating shaft, a supporting block is fixedly connected to the upper surface of the bearing plate 4, and a clamping rod 9 is slidably connected in the supporting block, the outer surface of the clamping rod 9 is sleeved with a fixing frame 10, the outer surface of the clamping rod 9 is sleeved with a second spring 11, the number of the bearing plates 4 is four, the number of the supporting blocks on each bearing plate 4 is two, the number of the clamping plates 8 is four, through the arrangement of the gear 2 and the bearing plates 4, the gear 2 can be driven to rotate through the rotation of the motor 15 in the use process, the bearing plates 4 are driven to move under the action of the connecting rod 3, so that the bearing plates 4 are unfolded, a plurality of parts are displayed on the bearing plates 4 and the supporting plates 5, the effect of facilitating the display of the plurality of parts is achieved, the purpose of increasing the teaching effect is achieved, the four corners of the bottom plate 1 are fixedly connected with limiting blocks, the upper end of the first rotating shaft is fixedly connected with the supporting plate 5, the upper surface of the supporting plate 5 is fixedly connected with the fixing plate 6, the inside of the fixing plate 6 is slidably connected with the sliding rod 7, one end of the sliding rod 7 is fixedly connected with the clamping plates 8, the outer surface of the sliding rod 7 is sleeved with a first spring, the sliding rod 7, the clamping plate 8, the clamping rod 9 and the supporting block are arranged in a matched mode, the first spring and a second spring 11 can be extruded in the using process, parts are clamped on the clamping rod 9 and the clamping plate 8 under the elastic force action of the springs, the parts clamped on the clamping rod 9 can rotate around the clamping rod 9, the safety increasing effect is achieved, the purpose of facilitating full-range part observation is achieved, the lower surface of the bottom plate 1 is fixedly connected with the supporting column, one end of the supporting column is fixedly connected with the supporting table 14, the upper surface of the supporting table 14 is fixedly connected with the motor 15, one end of the output shaft of the motor 15 is fixedly connected with a first rotating shaft, the lower surface of the supporting table 14 is fixedly connected with the electric telescopic rod 16, the lower end of the electric telescopic rod is fixedly connected with the storage box 17, the electric telescopic rod 16 is arranged in a matched mode with the cover plate 12 and the elastic plate 13, can reverse through motor 15 in the in-process of using, make bearing plate 4 accomodate on bottom plate 1, under the spring action of elastic plate 13, apron 12 rotates round the hinge, thereby stand up, in the shrink through electric telescopic handle 16, accomodate bottom plate 1 in the storage box, thereby the effect of conveniently accomodating has been played, receiver 17's external fixed surface is connected with push rod 18, receiver 17's lower fixed surface is connected with universal wheel 19, the quantity of universal wheel 19 is four, even distribution is in receiver 17's bottom four corners, through the setting of universal wheel 19 and push rod 18, make this machine part teaching demonstration platform possess the effect of convenient removal.

When the folding display device is used, the bottom plate 1 is lifted through the extension of the electric telescopic rod 16, the gear 2 is driven to rotate through the rotation of the motor 15, the bearing plate 4 is driven to move under the action of the connecting rod 3, the bearing plate 4 is unfolded (the moving direction of the bearing plate 4 can be ensured under the action of the limiting block), then the first spring and the second spring 11 are extruded, parts are clamped on the clamping rod 9 and the clamping plate 8 under the elastic force action of the springs, a plurality of parts are displayed on the bearing plate 4 and the supporting plate 5, the parts clamped on the clamping rod 9 can rotate around the clamping rod 9 at the same time, omnibearing display is carried out, after the display is finished, the bearing plate 4 can be reversely rotated through the motor 15 to be stored on the bottom plate 1, the cover plate 12 rotates around the hinge under the elastic force action of the elastic plate 13 to stand up, the bottom plate 1 can be stored in the storage box through the contraction of the electric telescopic rod 16, after the storage is finished, the push rod 18 is pushed, and the display stand is freely moved under the action of the bottom universal wheel 19.

The utility model discloses a theory of operation and beneficial effect: this mechanical part teaching demonstration platform, setting through gear 2 and bearing plate 4, in-process using can rotate through motor 15, drive gear 2 and rotate, under the effect of connecting rod 3, drive bearing plate 4 and remove, thereby expand bearing plate 4, show a plurality of parts at bearing plate 4 and backup pad 5, thereby played the effect that makes things convenient for a plurality of part demonstrateions, the mesh of increase teaching effect has been reached, through slide bar 7, cardboard 8, the cooperation setting of kelly 9 and supporting shoe, in-process using can extrude first spring and second spring 11, under the elastic force effect of spring, make the part block to kelly 9 and cardboard 8, the part of blocking to kelly 9 simultaneously can also rotate round kelly 9, thereby the effect of increasing the security has been played, the mesh of being convenient for the full aspect to observe the part has been reached, through electric telescopic handle 16, The cooperation setting of apron 12 and elastic plate 13 can be overturned through motor 15 in the in-process of using, make bearing plate 4 accomodate on bottom plate 1, under elastic plate 13's elasticity effect, apron 12 rotates round the hinge, thereby stand up, through electric telescopic handle 16's shrink, accomodate bottom plate 1 in the containing box, thereby played the effect of conveniently accomodating, through the setting of universal wheel 19 and push rod 18, make this machine part teaching demonstration platform possess the effect of convenient removal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a machine part teaching demonstration platform, includes bottom plate (1), its characterized in that: the inner part of the bottom plate (1) is provided with a first through hole, the inner part of the first through hole is rotatably connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with a gear (2), the inner part of the gear (2) is provided with a sliding groove, the inner part of the sliding groove is slidably connected with a second rotating shaft, the outer surface of the second rotating shaft is rotatably connected with a connecting rod (3), one end of the connecting rod (3) is provided with a second through hole, the inner part of the second through hole is rotatably connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a bearing plate (4), the four corners of the bottom plate (1) are fixedly connected with limit blocks, the upper end of the first rotating shaft is fixedly connected with a supporting plate (5), the upper surface of the supporting plate (5) is fixedly connected with a fixing plate (6), the inner part of the fixing plate (6) is slidably connected with a sliding rod (7), one end of the sliding rod (7) is fixedly connected with a clamping plate (8), and the outer surface of the sliding rod (7) is sleeved with a first spring.

2. A machine part teaching demonstration table according to claim 1 wherein: the upper surface of bearing plate (4) fixed connection has the supporting shoe, the inside sliding connection of supporting shoe has kelly (9), the surface of kelly (9) has cup jointed mount (10), the surface of kelly (9) has cup jointed second spring (11).

3. A machine part teaching demonstration table according to claim 1 wherein: the number of the bearing plates (4) is four, the number of the supporting blocks on each bearing plate (4) is two, and the number of the clamping plates (8) is four.

4. A machine part teaching demonstration table according to claim 1 wherein: the hinge is fixedly connected with one end of the bottom plate (1), the bottom plate (1) is hinged to the cover plate (12) through the hinge, the elastic plate (13) is fixedly connected to the lower surface of the bottom plate (1), one end of the elastic plate (13) is fixedly connected to the cover plate (12), and the number of the cover plates (12) is four.

5. A machine part teaching demonstration table according to claim 1 wherein: the lower fixed surface of bottom plate (1) is connected with the support column, the one end fixedly connected with saddle (14) of support column, the last fixed surface of saddle (14) is connected with motor (15), the first pivot of the one end fixedly connected with of motor (15) output shaft, the lower fixed surface of saddle (14) is connected with electric telescopic handle (16), electric telescopic handle's lower extreme fixedly connected with receiver (17).

6. A machine part teaching demonstration table according to claim 5 wherein: the fixed surface of receiver (17) is connected with push rod (18), the lower fixed surface of receiver (17) is connected with universal wheel (19), the quantity of universal wheel (19) is four, and even distribution is in the bottom four corners of receiver (17).