CN112885212A - Physical optics experiment platform - Google Patents
Physical optics experiment platform Download PDFInfo
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- CN112885212A CN112885212A CN202110092067.2A CN202110092067A CN112885212A CN 112885212 A CN112885212 A CN 112885212A CN 202110092067 A CN202110092067 A CN 202110092067A CN 112885212 A CN112885212 A CN 112885212A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 79
- 238000013016 damping Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011173 large scale experimental method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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Abstract
The invention discloses a physical optics experiment platform which comprises an experiment platform body, wherein a base is arranged below the experiment platform body, four corners of the bottom of the experiment platform body are fixedly connected with inserting columns, two instrument placing boxes with openings at the front sides are arranged below the experiment platform body, a partition plate is fixedly connected between the inner walls of the two sides of each instrument placing box, a lifting mechanism matched with the experiment platform body is arranged on the base, and each lifting mechanism comprises four outer tubes which are fixedly connected to the top of the base in a rectangular shape. The four-wheel-type walking wheel is reasonable in design, the four walking wheels can be conveniently and synchronously stored, the height of the experiment platform body can be conveniently and quickly adjusted after storage, the experiment platform can be stably parked while being convenient to move, the risk of displacement caused by factors such as mistaken collision is reduced, the walking wheels are not stressed for a long time any more, the service life of the walking wheel is prolonged, the use requirements of people with different heights are met, and the four-wheel-type walking wheel is beneficial to use.
Description
Technical Field
The invention relates to the technical field of experiment platforms, in particular to a physical optical experiment platform.
Background
The general physics experiment of seting up in the university now, optical experiment is one of high-efficient science and technology's basic experiment, need use the experiment platform when carrying out physics optical experiment, and the place of experiment is carried out to the experiment platform finger, has the plane that provides small-size experiment, have certain specification standard, also has the instrument and equipment that provides large-scale experiment etc..
The existing physical optics experiment platform is mostly provided with walking wheels at the bottom of the platform so that people can conveniently move, but the walking wheels are inconvenient to store and adjust the height of the experiment platform, so that the parking stability is poor, (even a universal wheel with a brake function is still easy to shift due to factors such as mistaken collision because the contact friction area of the universal wheel with the ground is small, the stability of experiment work is influenced, and the heights of the experiment platform required by people with different heights are different), and the use requirement cannot be met.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a physical optical experiment platform.
The invention provides a physical optical experiment platform which comprises an experiment platform body, wherein a base is arranged below the experiment platform body, four corners of the bottom of the experiment platform body are fixedly connected with inserting columns, two instrument placing boxes with openings at the front sides are arranged below the experiment platform body, a partition plate is fixedly connected between the inner walls of the two sides of each instrument placing box, and a lifting mechanism matched with the experiment platform body is arranged on the base.
Preferably, the lifting mechanism comprises four outer tubes fixedly connected to the top of the base in a rectangular shape, an inner rod is sleeved in the outer tubes in a sliding manner, the top end of the inner rod extends to the upper side of the corresponding outer tube and is fixedly connected with an annular plate, an elastic damping rubber ring is fixedly bonded to the top of the annular plate, the top of the elastic damping rubber ring is in movable contact with the bottom of the experiment platform body, the bottom end of each insertion column sequentially penetrates through the corresponding elastic damping rubber ring and the annular plate and extends into the outer tube, the inner rod is movably sleeved on the corresponding insertion column, a same supporting plate is arranged among the four outer tubes, the instrument placement box is fixedly connected to the top of the supporting plate, a connecting seat is fixedly connected to the bottom of one side of the inner rod close to the supporting plate, one side of the connecting seat close to the supporting plate extends to the corresponding outer tube and is, and rotate on the bottom inner wall of recess and install the screw rod, the thread bush is equipped with the internal thread sleeve pipe on the screw rod, and the top of internal thread sleeve pipe extends to the top of base, and backup pad welding cover is established on the internal thread sleeve pipe, and the internal thread sleeve pipe is located between two instrument placing boxes, and the welding cover is equipped with the first gear that is located the internal thread sleeve pipe below on the screw rod, and fixed mounting has driving motor on the right side inner wall of recess, and driving motor's output shaft bottom fixedly connected with and the second gear of first gear engaged with, be provided with on the base with the synchronous receiving mechanism of elevating system matched with gyro wheel.
Preferably, the synchronous receiving mechanism of gyro wheel is including seting up two rectangular channels in the base bottom, the recess is located between two rectangular channels, the bottom bonding of base is fixed with anti-skidding cushion, two fixing bases of equal fixedly connected with on the both sides inner wall of rectangular channel, fixedly connected with guide bar between the top of fixing base and the top inner wall of the rectangular channel that corresponds, sliding sleeve is equipped with same diaphragm on four guide bars that are located same rectangular channel, the bottom of diaphragm is rotated and is installed two walking wheels, the bottom of four walking wheels all extends to the below of anti-skidding cushion, the top fixedly connected with rectangular plate of diaphragm, and the top of rectangular plate extends to the top of base and with the bottom swing joint of backup pad, the spout has all been seted up to one side that two rectangular plates are close to each other, and sliding connection has the slider with base fixed mounting in the spout, a plurality of compression spring that are in compression state of fixedly connected with between the top of slider and the top inner wall .
Preferably, the outer tube is provided with a limiting hole on the inner wall of one side close to the support plate, and the front side inner wall and the rear side inner wall of the limiting hole are respectively in sliding connection with the front side and the rear side of the corresponding connecting seat.
Preferably, the top end of the inner rod is provided with a circular slot, the inner wall of the circular slot is in movable contact with the corresponding outer side of the inserted column, and the inner side of the annular plate and the inner side of the elastic damping rubber ring are in movable contact with the corresponding outer side of the inserted column.
Preferably, fixedly connected with battery on the bottom inner wall of recess, and battery and driving motor electric connection, fixedly connected with mount pad on the right side inner wall of recess, driving motor fixed mounting is in the bottom of mount pad.
Preferably, the inner wall of the bottom of the groove is fixedly connected with a bearing, an inner ring of the bearing is welded and sleeved with the outer side of the screw rod, a first round hole is formed in the top of the supporting plate, and the inner wall of the first round hole is welded and fixed with the outer side of the internal thread sleeve.
Preferably, a rectangular hole is formed in the inner wall of the top of the rectangular groove, the inner wall of the rectangular hole is in sliding connection with the outer side of the corresponding rectangular plate, and one side, close to each other, of each of the two sliding blocks is welded and fixed with the inner wall, close to each other, of one side of each of the two rectangular holes.
Preferably, four second round holes are formed in the top of the transverse plate in a rectangular shape, and the inner walls of the second round holes are connected with the outer sides of the corresponding guide rods in a sliding mode.
Preferably, two rectangular through holes are formed in the bottom of the anti-skid rubber mat, the rectangular through holes are matched with the corresponding rectangular grooves, and the walking wheels are located in the corresponding rectangular through holes.
Compared with the prior art, the invention has the beneficial effects that:
the damping device comprises an experiment platform body, an inner rod, annular plates, elastic damping rubber rings, limiting holes, connecting seats, a supporting plate, a screw rod, a first gear, an internal thread sleeve and a driving motor, wherein the four elastic damping rubber rings are matched with the second gear;
the experiment platform body is supported by the anti-skid rubber mat and the base at the moment, so that the parking stability is improved;
and when the personnel need upwards adjust the height of experiment platform body according to the height difference, then continue forward start driving motor for backup pad and experiment platform body then continue the rebound, realize the purpose of adjustment experiment platform body height.
The four-wheel-type walking wheel is reasonable in design, the four walking wheels can be conveniently and synchronously stored, the height of the experiment platform body can be conveniently and quickly adjusted after storage, the experiment platform can be stably parked while being convenient to move, the risk of displacement caused by factors such as mistaken collision is reduced, the walking wheels are not stressed for a long time any more, the service life of the walking wheel is prolonged, the use requirements of people with different heights are met, and the four-wheel-type walking wheel is beneficial to use.
Drawings
FIG. 1 is a schematic structural diagram of a physical optical experiment platform according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is a schematic perspective view of a support plate and an internal thread bushing connector of a physical optical experiment platform according to the present invention;
FIG. 5 is a schematic perspective view of a ring plate and an elastic damping rubber ring connector of a physical optical experiment platform according to the present invention.
In the figure: 100 experiment platform body, 1 base, 2 outer tubes, 3 interior poles, 4 annular plates, 5 elasticity shock attenuation rubber rings, 6 insert posts, 7 spacing holes, 8 connecting seats, 9 backup pads, 10 recesses, 11 screw rods, 12 first gears, 13 internal thread sleeve pipes, 14 driving motor, 15 second gears, 16 batteries, 17 round slot, 18 rectangular channel, 19 anti-skidding cushion, 20 fixing base, 21 guide bar, 22 diaphragm, 23 walking wheels, 24 rectangular plate, 25 spout, 26 slider, 27 compression spring, 28 rectangular hole, 29 instrument placement boxes, 30 baffles.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the present embodiment provides a physical optical experiment platform, which comprises an experiment platform body 100, a base 1 is arranged below the experiment platform body 100, four corners of the bottom of the experiment platform body 100 are fixedly connected with insertion columns 6, two instrument placing boxes 29 with openings at the front sides are arranged below the experiment platform body 100, a partition plate 30 is fixedly connected between inner walls of two sides of the instrument placing boxes 29, and a lifting mechanism matched with the experiment platform body 100 is arranged on the base 1, and the present embodiment has reasonable design, is convenient for synchronously accommodating four walking wheels 23, is convenient for rapidly adjusting the height of the experiment platform body 100 after being accommodated, achieves convenient movement and stable parking, reduces the risk of displacement due to factors such as accidental collision, and enables the walking wheels 23 not to be stressed for a long time to prolong the service life, and meets the use requirements of people with different heights, is beneficial to use.
In this embodiment, the lifting mechanism includes four outer tubes 2 fixedly connected to the top of the base 1 in a rectangular shape, an inner rod 3 is slidably sleeved in each outer tube 2, the top end of each inner rod 3 extends to the upper side of the corresponding outer tube 2 and is fixedly connected with an annular plate 4, an elastic damping rubber ring 5 is fixedly bonded to the top of each annular plate 4, the top of each elastic damping rubber ring 5 is in movable contact with the bottom of the experiment platform body 100, the bottom end of each insertion column 6 sequentially penetrates through the corresponding elastic damping rubber ring 5 and the corresponding annular plate 4 and extends into the corresponding outer tube 2, the inner rod 3 is movably sleeved on the corresponding insertion column 6, a same support plate 9 is arranged among the four outer tubes 2, the instrument placement box 29 is fixedly connected to the top of the support plate 9, a connecting seat 8 is fixedly connected to the bottom of one side of the inner rod 3 close to the support plate 9, and one side of, the top of the base 1 is provided with a groove 10 with the front side and the rear side both provided with openings, the inner wall of the bottom of the groove 10 is rotatably provided with a screw rod 11, the screw thread of the screw rod 11 is sleeved with an internal thread sleeve 13, the top end of the internal thread sleeve 13 extends to the upper side of the base 1, a support plate 9 is welded and sleeved on the internal thread sleeve 13, the internal thread sleeve 13 is positioned between two instrument placing boxes 29, the screw rod 11 is welded and sleeved with a first gear 12 positioned below the internal thread sleeve 13, the inner wall of the right side of the groove 10 is fixedly provided with a driving motor 14, the bottom end of an output shaft of the driving motor 14 is fixedly connected with a second gear 15 meshed with the first gear 12, the base 1 is provided with a roller synchronous accommodating mechanism matched with a lifting mechanism, the roller synchronous accommodating mechanism comprises two rectangular grooves 18 arranged at the bottom of the base, the bottom of the base 1 is fixedly bonded with an anti-skid rubber mat 19, the inner walls of the two sides of the rectangular groove 18 are fixedly connected with two fixed seats 20, the guide rods 21 are fixedly connected between the tops of the fixed seats 20 and the inner walls of the tops of the corresponding rectangular grooves 18, four guide rods 21 positioned in the same rectangular groove 18 are slidably sleeved with the same transverse plate 22, two walking wheels 23 are rotatably installed at the bottom of the transverse plate 22, the bottoms of the four walking wheels 23 extend to the lower part of the anti-skid rubber mat 19, the top of the transverse plate 22 is fixedly connected with a rectangular plate 24, the top of the rectangular plate 24 extends to the upper part of the base 1 and is movably contacted with the bottom of the supporting plate 9, one side of the two rectangular plates 24 which are close to each other is provided with a sliding groove 25, a sliding block 26 fixedly mounted with the base 1 is connected in the sliding groove 25 in a sliding manner, and a plurality of compression springs 27 in a compression state are fixedly connected between the top of the sliding block 26 and the inner wall of the top of the corresponding sliding groove 25;
the inner wall of one side of the outer tube 2 close to the support plate 9 is provided with a limiting hole 7, the inner wall of the front side and the inner wall of the rear side of the limiting hole 7 are respectively in sliding connection with the front side and the rear side of the corresponding connecting seat 8, the top end of the inner rod 3 is provided with a circular slot 17, the inner wall of the circular slot 17 is in movable contact with the outer side of the corresponding inserting column 6, the inner side of the annular plate 4 and the inner side of the elastic damping rubber ring 5 are in movable contact with the outer side of the corresponding inserting column 6, the inner wall of the bottom of the groove 10 is fixedly connected with a storage battery 16, the storage battery 16 is electrically connected with a driving motor 14, the inner wall of the right side of the groove 10 is fixedly connected with a mounting seat, the driving motor 14 is fixedly mounted at the bottom of the mounting seat, the inner wall of the bottom of the groove 10 is fixedly connected with a bearing, the inner ring of the bearing is welded and sleeved, the inner wall of the top of the rectangular groove 18 is provided with a rectangular hole 28, the inner wall of the rectangular hole 28 is connected with the outer side of the corresponding rectangular plate 24 in a sliding manner, one side of the two sliding blocks 26 close to each other is welded and fixed with the inner wall of one side of the two rectangular holes 28, the top of the transverse plate 22 is provided with four second round holes in a rectangular manner, the inner walls of the second round holes are connected with the outer sides of the corresponding guide rods 21 in a sliding manner, the bottom of the anti-skid rubber pad 19 is provided with two rectangular through holes, the rectangular through holes are matched with the corresponding rectangular grooves 18, the walking wheels 23 are positioned in the corresponding rectangular through holes, the design of the embodiment is reasonable, the four walking wheels 23 can be conveniently and synchronously accommodated, the height of the experiment platform body 100 can be conveniently and rapidly adjusted after the four walking wheels are accommodated, the convenience in movement can be realized, the stable parking can be realized, the risk of, the use requirements of people with different heights are met, and the use is facilitated.
In this embodiment, the four traveling wheels 23 are provided to facilitate the movement of the experiment platform body 100 by a person, when the experiment platform body 100 vibrates, the four insertion posts 6 can be driven to slide up and down in the corresponding circular slots 17 respectively, and the elastic damping rubber rings 5 are extruded, the four elastic damping rubber rings 5 can achieve the effect of damping the experiment platform body 100, the instrument placement box 29 is provided to facilitate the person to place an optical instrument, when the experiment platform moves to an experiment place, the driving motor 14 is positively started to drive the second gear 15 to rotate, the second gear 15 drives the screw rod 11 to rotate through the first gear 12 engaged with the second gear, the screw rod 11 can drive the internal thread sleeve 13 to move upwards, the internal thread sleeve 13 drives the support plate 9 to move upwards, the support plate 9 drives the four connecting seats 8 to slide upwards in the corresponding limiting holes 7 respectively, the connecting seats 8 drive the corresponding inner rods 3 to slide upwards in the outer tube 2, the inner rod 3 drives the elastic damping rubber rings 5 to move upwards through the corresponding annular plates 4, and the four elastic damping rubber rings 5 drive the experiment platform body 100 to move upwards;
wherein the supporting plate 9 gradually loosens the extrusion force on the two rectangular plates 24 when moving upwards, at this time, the elastic force of the plurality of compression springs 27 in a compressed state drives the corresponding rectangular plates 24 to move upwards respectively, the rectangular plates 24 drive the corresponding sliding grooves 25 to slide upwards on the sliding blocks 26, the rectangular plates 24 drive the corresponding transverse plates 22 to slide upwards on the four guide rods 21, the transverse plates 22 drive the corresponding two traveling wheels 23 to move upwards and be accommodated in the rectangular grooves 18, the accommodation of the traveling wheels 23 is completed, at this time, the anti-skid rubber pads 19 and the base 1 support the experiment platform body 100, the contact area with the ground is increased, the risk of displacement caused by factors such as mistaken collision can be effectively reduced, the parking stability is improved, the traveling wheels 23 are no longer in a stressed supporting state for a long time, the service life of the traveling wheels is prolonged, and the space for the base 1 to move downwards after the traveling wheels 23 are accommodated is offset with, the walking wheels 23 are only stored, the overall height is unchanged, and the walking wheels are still at the original lowest base height;
and when the personnel need upwards adjust the height of experiment platform body 100 according to the difference of height, then continue forward start driving motor 14 for backup pad 9 and experiment platform body 100 continue the rebound, backup pad 9 upwards separates with two rectangular plates 24 this moment, and the height along with shifting up experiment platform body 100 begins upwards to change this moment, realize adjusting its purpose of height, adjust suitable back, stop driving motor 14, at this moment under screw rod 11 and internal thread sleeve 13 self screw damping locking power, realize the fixed after the experiment platform body 100 height adjustment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a physics optics experiment platform, includes experiment platform body (100), its characterized in that, the below of experiment platform body (100) is equipped with base (1), and the equal fixedly connected with in bottom four corners of experiment platform body (100) inserts post (6), and the below of experiment platform body (100) is equipped with two front sides and places case (29) for the instrument that the opening set up, and fixedly connected with baffle (30) between the both sides inner wall of case (29) are placed to the instrument, be provided with on base (1) with experiment platform body (100) matched with elevating system.
2. The physical and optical experiment platform as claimed in claim 1, wherein the lifting mechanism comprises four outer tubes (2) fixedly connected to the top of the base (1) in a rectangular shape, an inner rod (3) is slidably sleeved in the outer tubes (2), the top end of the inner rod (3) extends to the upper side of the corresponding outer tube (2) and is fixedly connected with an annular plate (4), an elastic damping rubber ring (5) is fixedly bonded to the top of the annular plate (4), the top of the elastic damping rubber ring (5) is in movable contact with the bottom of the experiment platform body (100), the bottom ends of the insert columns (6) sequentially penetrate through the corresponding elastic damping rubber ring (5) and the annular plate (4) and extend into the outer tubes (2), the inner rod (3) is movably sleeved on the corresponding insert columns (6), the same support plate (9) is arranged between the four outer tubes (2), the instrument placing box (29) is fixedly connected to the top of the support plate (9), the bottom of one side of the inner rod (3) close to the supporting plate (9) is fixedly connected with a connecting seat (8), one side of the connecting seat (8) close to the supporting plate (9) extends out of the corresponding outer tube (2) and is fixedly connected with the supporting plate (9), the top of the base (1) is provided with a groove (10) with the front side and the rear side both being open, the inner wall of the bottom of the groove (10) is rotatably provided with a screw rod (11), the upper thread of the screw rod (11) is sleeved with an internal thread sleeve (13), the top end of the internal thread sleeve (13) extends to the upper part of the base (1), the supporting plate (9) is welded and sleeved on the internal thread sleeve (13), the internal thread sleeve (13) is positioned between two instrument placing boxes (29), the upper thread sleeve of the screw rod (11) is provided with a first gear (12) positioned below the internal thread sleeve (13), and the inner wall, and the bottom end of an output shaft of the driving motor (14) is fixedly connected with a second gear (15) meshed with the first gear (12), and the base (1) is provided with a roller synchronous receiving mechanism matched with the lifting mechanism.
3. The physical optics experiment platform as claimed in claim 2, wherein the roller synchronous accommodating mechanism comprises two rectangular grooves (18) formed in the bottom of the base (1), the groove (10) is located between the two rectangular grooves (18), the bottom of the base (1) is fixedly bonded with an anti-skid rubber mat (19), two fixing seats (20) are fixedly connected to inner walls of two sides of each rectangular groove (18), guide rods (21) are fixedly connected between the tops of the fixing seats (20) and the inner walls of the tops of the corresponding rectangular grooves (18), a same transverse plate (22) is slidably sleeved on the four guide rods (21) located in the same rectangular groove (18), two traveling wheels (23) are rotatably installed at the bottom of the transverse plate (22), the bottoms of the four traveling wheels (23) extend to the lower side of the anti-skid rubber mat (19), and a rectangular plate (24) is fixedly connected to the top of the transverse plate (22), and the top of rectangular plate (24) extends to the top of base (1) and with the bottom swing joint of backup pad (9), spout (25) have all been seted up to one side that two rectangular plates (24) are close to each other, and sliding connection has slider (26) with base (1) fixed mounting in spout (25), a plurality of compression spring (27) that are in compression state of fixedly connected with between the top of slider (26) and the top inner wall of the spout (25) that corresponds.
4. The physical optics experiment platform as claimed in claim 2, wherein the outer tube (2) has a limiting hole (7) formed on an inner wall of a side thereof adjacent to the supporting plate (9), and the inner wall of the front side and the inner wall of the rear side of the limiting hole (7) are slidably connected with the front side and the rear side of the corresponding connecting seat (8), respectively.
5. The physical and optical experiment platform as claimed in claim 2, wherein a circular slot (17) is formed at the top end of the inner rod (3), the inner wall of the circular slot (17) is in movable contact with the outer side of the corresponding inserted column (6), and the inner side of the annular plate (4) and the inner side of the elastic damping rubber ring (5) are in movable contact with the outer side of the corresponding inserted column (6).
6. The physical and optical experiment platform of claim 2, wherein the inner wall of the bottom of the groove (10) is fixedly connected with a storage battery (16), the storage battery (16) is electrically connected with the driving motor (14), the inner wall of the right side of the groove (10) is fixedly connected with a mounting seat, and the driving motor (14) is fixedly mounted at the bottom of the mounting seat.
7. The physical optics experiment platform as claimed in claim 2, wherein a bearing is fixedly connected to the inner wall of the bottom of the groove (10), an inner ring of the bearing is welded and sleeved with the outer side of the screw (11), a first circular hole is formed in the top of the support plate (9), and the inner wall of the first circular hole is welded and fixed to the outer side of the internally threaded sleeve (13).
8. The physical and optical experiment platform as claimed in claim 3, wherein a rectangular hole (28) is formed in the inner wall of the top of the rectangular groove (18), the inner wall of the rectangular hole (28) is slidably connected with the outer side of the corresponding rectangular plate (24), and the side, close to each other, of the two sliding blocks (26) is welded and fixed with the inner wall of the side, close to each other, of the two rectangular holes (28).
9. The physical and optical experiment platform as claimed in claim 3, wherein the top of the horizontal plate (22) is rectangular and is provided with four second round holes, and the inner walls of the second round holes are slidably connected with the outer sides of the corresponding guide rods (21).
10. The physical and optical experiment platform of claim 3, wherein the bottom of the anti-slip rubber mat (19) is provided with two rectangular through holes, the rectangular through holes are matched with the corresponding rectangular grooves (18), and the walking wheels (23) are positioned in the corresponding rectangular through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092067.2A CN112885212A (en) | 2021-01-23 | 2021-01-23 | Physical optics experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110092067.2A CN112885212A (en) | 2021-01-23 | 2021-01-23 | Physical optics experiment platform |
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| CN112885212A true CN112885212A (en) | 2021-06-01 |
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| CN202110092067.2A Pending CN112885212A (en) | 2021-01-23 | 2021-01-23 | Physical optics experiment platform |
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| CN114872264A (en) * | 2022-05-06 | 2022-08-09 | 王晓婷 | Injection molding machine for processing modified plastics |
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