CN114414483A - An experimental device for physical light functional materials - Google Patents

Abstract

The invention discloses an experimental device for physical and optical functional materials, wherein a conversion adjusting component is arranged between supports, a guide groove is arranged at the bottom end of a guide rail, rotating rings are rotatably sleeved at the outer sides of a fixed frame and a sliding frame, a C-shaped clamp is welded at one end of a fixed length connecting rod, a material clamping component is arranged in a clamping groove at the outer side of a plurality of fixed frames, an auxiliary supporting component is arranged at one side of the guide rail, a sliding rod is fixedly arranged in the supporting groove at the middle part of the fixed frame in a penetrating way, the bottom ends of adjacent supporting thin plates are connected through a movable shaft, the testing and detecting devices are respectively arranged at the top ends of the fixed length connecting rods at the two ends of the guide rail, the material is fixed at the position of the fixed frame, the screw rod drives the detecting device to be close to the material, the testing device and the corresponding detecting device can be conveniently and rapidly switched by the rotation of the rotating rings, and a plurality of operations can be rapidly realized under the condition that the material to be detected is not taken out, the time for time operation is reduced, and the experimental efficiency is improved.

Description

An experimental device for physical light functional materials

technical field

The invention relates to the technical field of physical experimental devices, in particular to an experimental device for physical optical functional materials.

Background technique

Optical functional materials refer to optical materials that use the principle that the optical properties of the material itself change under the action of external fields such as electricity, light, magnetism, heat, sound, and force to realize the detection, modulation, and energy or frequency conversion of incident light signals. collective name. To determine the properties of a material, multiple experiments are required to obtain accurate results.

However, when conducting experiments on current optical functional materials, the materials are usually placed directly in the experimental environment, and due to space limitations, only a single item can be realized at a time. When the results under different conditions need to be determined, the materials need to be taken out and placed In other detection devices, the operation is complicated and time-consuming, and the experimental efficiency is low.

SUMMARY OF THE INVENTION

The present invention provides an experimental device for physical-optical functional materials, which can effectively solve the above-mentioned background technology that needs to determine the results under different conditions, and the material needs to be taken out and placed in another detection device. problem of inefficiency.

In order to achieve the above purpose, the present invention provides the following technical scheme: including a conversion adjustment assembly, and installing the test and detection devices on the top ends of the fixed-length connecting rods at both ends of the guide rail to facilitate the rapid switching of the test device and the corresponding detection device.

Auxiliary support assembly to hold materials and various tools without hindering the use of the conversion adjustment assembly.

The material clamping component clamps various materials to be tested in different shapes and sizes, and cooperates with the conversion adjustment component to improve the experimental efficiency of the comparison of multiple groups of materials.

Preferably, a conversion adjustment assembly is provided between the two brackets, and the conversion adjustment assembly includes a guide rail, a guide groove, a fixing frame, a sliding frame, an internal thread block, a screw rod, a driving motor, a rotating ring, a clamping groove, Limit baffle, extrusion tube, spring, steel ball, spherical groove, fixed-length connecting rod, C-type card, extrusion screw and anti-skid gasket;

The two ends of the guide rail are respectively connected to the brackets by screws, the bottom end of the guide rail is provided with a guide groove, the middle part of the guide rail is fixedly installed with a fixed frame, and both ends of the guide rail are sleeved with a sliding frame, and the sliding frame is located in the guide groove An internal thread block is welded inside, a lead screw is installed at both ends of the guide rail, and one end of the lead screw rotates through the bracket to connect to the drive motor. The outer side of the ring is evenly provided with clamping grooves, the limit baffles are welded on both sides of the rotating ring, the middle part of the limit baffle is fixedly installed with an extrusion tube, and one end of the inner end of the extrusion tube is connected with a steel ball through a spring, The fixed frame and the sliding frame are evenly provided with spherical grooves corresponding to the steel balls;

A fixed-length connecting rod is clamped inside the clamping grooves on the outer sides of the sliding frames, and one end of the fixed-length connecting rod is welded with a C-shaped card, and the two sides of the C-shaped card are penetrated and installed with an extrusion screw through a threaded hole. An anti-skid gasket is adhered to one end of the extrusion screw that is located inside the C-shaped card, and material clamping components are installed in the clamping grooves on the outside of the fixing frame.

Preferably, the input end of the drive motor is electrically connected to the output end of the external power supply, and the bottom surface of the guide rail is parallel to the horizontal plane.

Preferably, one end of the extrusion tube is closed, and the inner diameter of the extrusion tube, the diameter of the steel ball and the diameter of the spherical groove are all equal.

Preferably, the outer diameters of the sliding frame and the fixing frame are equal, the limiting baffle is located in the gap between the sliding frame and the rotating ring, and the side of the limiting baffle close to the sliding frame is a smooth plane.

Preferably, an auxiliary support assembly is installed on one side of the guide rail, and the auxiliary support assembly includes a support groove, a sliding rod, a keel plate, a fixed shaft, a supporting thin plate, a movable shaft, an anti-skid film and a protective ball;

The support groove is opened on the front of the guide rail, the middle part of the fixing frame is inside the support groove and a sliding rod is fixed and installed therethrough. A fixed shaft is rotatably installed on both sides, the outer side of the fixed shaft is connected with a supporting thin plate, the bottom end of the adjacent supporting thin plate is connected by a movable shaft, the top surface of the supporting thin plate is bonded with a non-slip film, and the keel plate is close to sliding One side of the frame is evenly inlaid with protective balls.

Preferably, the side surface of the keel plate is L-shaped, and the support groove and the keel plate fit each other.

Preferably, the material clamping component includes an inner threaded pipe, an adjusting screw, a sleeve, a slide plate, a mounting frame, a flat plate, an iron sheet, a flat plate groove, an adhesive port, an air bag, an isolation sheet, a rubber strip, a magnetic frame, and a sliding frame and aluminum iron boron magnets;

The inner threaded pipe is installed in the clamping groove on the outer side of the fixing frame, the top of the inner threaded pipe is threadedly connected with an adjusting screw, one end of the adjusting screw is welded with a sleeve, and both ends of the sleeve are slidably sleeved with a sleeve. The slide plate, the two ends of the side of the slide plate are welded with a mounting frame, the middle of the mounting frame is welded with a flat plate, the middle of the flat plate is slidably sleeved with an iron sheet, the iron sheet corresponding to the flat plate is provided with a flat plate groove, and the side of the iron sheet is An adhesive interface is provided, an airbag is adhered inside the adhesive interface, isolation sheets are adhered on both sides of the airbag, rubber strips are adhered to the edges of one end of the iron sheets that are close to each other, and one side of the installation frame is welded There is a magnetic suction frame, a sliding frame is slidably installed inside the magnetic suction frame, and an aluminum-iron-boron magnet is fixed and inlaid inside the sliding frame.

Preferably, the distance between the spacer sheet and the side surface of the iron sheet is 0.5 mm, and the side of the spacer sheet away from the airbag is a rough plane.

Preferably, both ends of the sliding frame are slidably clamped to the inner side of the magnetic attraction frame, and the side of the aluminum-iron-boron magnet close to the iron sheet is flush with the inner wall of the mounting frame.

Compared with the prior art, the present invention has the beneficial effects: the present invention has a scientific and reasonable structure, and is safe and convenient to use;

1. Equipped with a conversion adjustment component, the test and detection devices are respectively installed on the top of the fixed-length connecting rods at both ends of the guide rail, and the material is fixed in the position of the fixed frame. Switch the test device and the corresponding detection device, and quickly perform multiple realization operations without taking out the material to be tested, reducing the time of time operation and improving the efficiency of the experiment.

2. An auxiliary support assembly is provided. By pulling the keel plate along the support groove, the support sheet can be unfolded to facilitate the placement of materials and various tools. During this operation, the position of the keel plate moves with the conversion of the conversion adjustment assembly. , which prevents obstruction of the use of the conversion adjustment assembly while facilitating access to material tools.

3. A material clamping component is provided, the material is placed between the iron pieces after the adjustment position, and the position of the iron pieces can be changed at will, which is suitable for clamping materials of various shapes and sizes to be tested, and it is convenient and quick to cooperate with the rotating ring of the conversion adjustment component Switching materials is convenient for multiple sets of comparative experiments, with a wide range of adaptability, and the clamping and loosening operations can be quickly completed by sliding the aluminum-iron-boron magnets in the magnetic attraction frame. The operation is simple and convenient, and the efficiency of the experiment is further improved.

In summary, the conversion adjustment assembly is used to fix the test and detection device, which is convenient to quickly switch the experimental items. The material clamping assembly is used to fix the detection material, which is convenient to cooperate with the conversion adjustment assembly for experiments, and further improves the experimental efficiency of multiple groups. The auxiliary support assembly is Auxiliary placement of materials and experimental utensils, and change the deformation with the conversion of the conversion adjustment component, which is more convenient to use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural representation of the conversion adjustment assembly of the present invention;

3 is a schematic diagram of the installation structure of the limiting baffle plate of the present invention;

Fig. 4 is the installation structure schematic diagram of the keel plate of the present invention;

Fig. 5 is the structural representation of A region of Fig. 4 of the present invention;

6 is a schematic structural diagram of the material clamping assembly of the present invention;

Fig. 7 is the installation structure schematic diagram of the iron sheet of the present invention;

Labels in the figure: 1. Bracket;

2. Conversion adjustment assembly; 201, guide rail; 202, guide groove; 203, fixed frame; 204, sliding frame; 205, internal thread block; 206, lead screw; 207, drive motor; 208, rotating ring; 209, snap connection Slot; 210, Limiting Baffle; 211, Extrusion Tube; 212, Spring; 213, Steel Ball; 214, Spherical Slot; 215, Fixed Length Connecting Rod; 216, C-type Card; gasket;

3. Auxiliary support component; 301, support groove; 302, slide bar; 303, keel plate; 304, fixed shaft; 305, support sheet; 306, movable shaft; 307, anti-skid film; 308, protective ball;

4. Material clamping assembly; 401, Internal thread pipe; 402, Adjusting screw; 403, Sleeve; 404, Slide plate; 405, Mounting frame; 406, Flat plate; 407, Iron sheet; 410, air bag; 411, isolation sheet; 412, rubber strip; 413, magnetic frame; 414, sliding frame; 415, aluminum iron boron magnet.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

Embodiment: As shown in FIG. 1, the present invention provides a technical solution for an experimental device for physical optical functional materials, including a conversion adjustment assembly 2, and the test and detection devices are respectively installed on the top ends of the fixed-length connecting rods 215 at both ends of the guide rail 201, In order to facilitate and quickly switch the test device and the corresponding detection device.

The auxiliary support assembly 3 can hold materials and various tools without hindering the use of the conversion adjustment assembly 2 .

The material clamping component 4 clamps various materials to be tested in different shapes and sizes, and cooperates with the conversion adjustment component 2 to improve the experimental efficiency of the comparison of multiple groups of materials.

As shown in Figure 2-3, a conversion adjustment assembly 2 is provided between the two brackets 1, and the conversion adjustment assembly 2 includes a guide rail 201, a guide groove 202, a fixed frame 203, a sliding frame 204, an internal thread block 205, a screw rod 206, Drive motor 207, rotating ring 208, snap groove 209, limit baffle 210, extrusion tube 211, spring 212, steel ball 213, spherical groove 214, fixed-length connecting rod 215, C-type card 216, extrusion screw 217 and Anti-skid gasket 218;

Both ends of the guide rail 201 are respectively connected to the bracket 1 by screws. The bottom end of the guide rail 201 is provided with a guide groove 202 . The middle of the guide rail 201 is fixedly installed with a fixing frame 203 . Internally, an internal thread block 205 is welded, and a lead screw 206 is installed at both ends of the guide rail 201. One end of the lead screw 206 rotates through the bracket 1 and is connected to the drive motor 207. Parallel to the horizontal plane, the guide rail 201 is kept horizontal, which is convenient for experiments. The outer sides of the fixed frame 203 and the sliding frame 204 are rotatably sleeved with a rotating ring 208. The outer side of the rotating ring 208 is evenly opened with a snap groove 209, and both sides of the rotating ring 208 are welded. The limit baffle 210, the outer diameter of the sliding frame 204 and the fixed frame 203 are equal, the limit baffle 210 is located in the space between the sliding frame 204 and the rotating ring 208, and the side of the limit baffle 210 close to the sliding frame 204 is a smooth plane , it is convenient for the limit baffle 210 to block the rotating ring 208 and prevent the rotating ring 208 from detaching from the sliding frame 204. The middle of the limit baffle 210 is fixedly installed with a squeeze tube 211, and one end of the squeeze tube 211 is connected with a steel ball 213 through a spring 212. The fixed frame 203 and the sliding frame 204 are evenly provided with spherical grooves 214 corresponding to the steel balls 213, one end of the extrusion tube 211 is closed, and the inner diameter of the extrusion tube 211, the diameter of the steel ball 213 and the diameter of the spherical groove 214 are all equal, so that the steel ball 213 can be squeezed along the The inner wall of the tube 211 slides;

A fixed-length connecting rod 215 is clamped inside the clamping grooves 209 on the outer sides of the plurality of sliding frames 204, and one end of the fixed-length connecting rod 215 is welded with a C-type card 216, and the two sides of the C-type card 216 are threaded through threaded holes. , an anti-skid gasket 218 is bonded to one end of the extrusion screw 217 inside the C-type card 216 , and the material clamping components 4 are installed in the clamping grooves 209 outside the plurality of fixing frames 203 .

As shown in Figures 4-5, an auxiliary support assembly 3 is installed on one side of the guide rail 201. The auxiliary support assembly 3 includes a support groove 301, a sliding rod 302, a keel plate 303, a fixed shaft 304, a supporting thin plate 305, a movable shaft 306, and an anti-skid film 307 and protective ball 308;

The support groove 301 is opened on the front of the guide rail 201 , and the middle part of the fixing frame 203 is located inside the supporting groove 301 , and a sliding rod 302 is fixed and installed therethrough. The side is L-shaped, and the support groove 301 and the keel plate 303 fit with each other, so that the keel plate 303 can slide inside the support groove 301. A fixed shaft 304 is rotatably installed on both sides of the top of the keel plate 303, and a support thin plate 305 is connected to the outside of the fixed shaft 304. The bottom ends of the adjacent supporting sheets 305 are connected by the movable shaft 306 , the top surface of the supporting sheets 305 is bonded with an anti-skid film 307 , and the side of the keel plate 303 close to the sliding frame 204 is evenly inlaid with protective balls 308 .

As shown in Figures 6-7, the material clamping assembly 4 includes an internally threaded pipe 401, an adjusting screw 402, a sleeve 403, a sliding plate 404, a mounting frame 405, a flat plate 406, an iron sheet 407, a flat plate groove 408, an adhesive port 409, and an air bag. 410, isolation sheet 411, rubber strip 412, magnetic frame 413, sliding frame 414 and aluminum iron boron magnet 415;

The inner threaded pipe 401 is installed in the clamping groove 209 on the outer side of the fixing frame 203. The top end of the inner threaded pipe 401 is connected with an adjusting screw 402 through a thread. One end of the adjusting screw 402 is welded with a sleeve 403, and both ends of the sleeve 403 are slidably sleeved with The sliding plate 404 has a mounting frame 405 welded on both ends of the side of the sliding plate 404, a flat plate 406 is welded in the middle of the mounting frame 405, an iron sheet 407 is slidably sleeved in the middle of the flat plate 406, and the iron sheet 407 corresponds to the flat plate 406. An adhesive port 409 is opened on the side, and the airbag 410 is bonded inside the adhesive port 409. The spacer sheet 411 is bonded on both sides of the airbag 410. It is a rough plane to prevent the iron sheets 407 from sticking to each other before fixing the material. The edges of the iron sheets 407 close to each other are bonded with a rubber strip 412. One side of the mounting frame 405 is welded with a magnetic frame 413, and the magnetic frame 413 slides inside. A sliding frame 414 is installed. The inside of the sliding frame 414 is fixed and inlaid with an aluminum-iron-boron magnet 415. Both ends of the sliding frame 414 are slidably connected to the inner side of the magnetic frame 413. Flush, it is convenient for the aluminum iron boron magnet 415 to absorb the iron piece 407.

Optical functional materials refer to optical materials that use the principle that the optical properties of the material itself change under the action of external fields such as electricity, light, magnetism, heat, sound, and force to realize the detection, modulation, and energy or frequency conversion of incident light signals. collective name. To determine the properties of a material, multiple experiments are required to obtain accurate results.

The working principle and use process of the present invention: the guide rail 201 is placed in the experimental position, the bracket 1 is supported, and the devices that generate external fields such as electricity, light, magnetism, heat, sound, force, etc. are respectively clamped in the C-type card 216, and the rotating extrusion The pressing screw 217 is squeezed and fixed by the anti-skid gasket 218, and then the fixed-length connecting rod 215 is sequentially clamped into the clamping groove 209 of the rotating ring 208 at one end of the guide rail 201. The other end of the guide rail 201 can be easily and quickly switched between the test device and the corresponding detection device through the rotation of the rotating ring 208 on the outside of the sliding frame 204, and during the rotation process, the steel balls 213 in the extrusion tube 211 are sequentially clamped by the springs 212. It is fixed in the spherical groove 214 to ensure the stability of the rotating ring 208 during detection. Then, the material is placed between the iron pieces 407 after adjusting the position. At this time, the sliding plate 404 slides along the sleeve 403, and the The plate slot 408 slides along the plate 406, and the position of the iron pieces 407 can be changed at will until the space between the iron pieces 407 fits the bottom end of the material, which is suitable for holding various shapes and sizes of materials to be tested, and then pulls the magnetic frame 413 toward The inner sliding frame 414 makes the aluminum iron boron magnet 415 attract the iron pieces 407, and the iron pieces 407 are magnetized and attracted to each other. At this time, the airbag 410 is squeezed and deformed. The isolating sheet 411 prevents it from sliding and falling off, and then the bottom end of the inner threaded pipe 401 is clamped into the clamping groove 209 of the fixing frame 203, and the adjusting screw 402 is rotated to align the material and the testing equipment, and the installation is simple and convenient. The rotating ring 208 is convenient to quickly switch materials, and then start the driving motor 207, the driving motor 207 drives the screw 206 to rotate, and drives the sliding frame 204 to approach the detection material, and the light irradiates the material for experiments, which is convenient for multiple sets of comparative experiments. The operation is simple and convenient, which further improves the efficiency of the experiment;

By pulling the keel plate 303 along the support groove 301, the supporting thin plate 305 can be unfolded to facilitate the placement of materials and various tools, and during this operation, the position of the keel plate 303 moves with the conversion of the conversion adjustment assembly 2. When the ring 208 rotates, the fixed-length connecting rod 215 will hit the protective ball 308 of the keel plate 303, so that the position of the keel plate 303 is changed, and the use of the conversion adjustment assembly 2 is prevented while facilitating access to material tools;

To sum up, the conversion adjustment assembly 2 is used to fix the test and detection device, which is convenient and quick to switch the experimental items, and the material clamping assembly 4 is used to fix the detection material, which is convenient to cooperate with the conversion adjustment assembly 2 for experiments, and further improves the experimental efficiency of multiple groups. The support assembly 3 is used to assist in placing materials and experimental instruments, and changes in shape with the conversion of the conversion adjustment assembly 2, which is more convenient to use.

Finally, it should be noted that the above is only a preferred example of the present invention, and is not intended to limit the present invention. Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features therein. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a be used for physical light functional material experimental apparatus which characterized in that: the method comprises the following steps:

the conversion adjusting component (2) is used for respectively installing the testing and detecting devices on the top ends of the fixed-length connecting rods (215) at the two ends of the guide rail (201) so as to conveniently and rapidly switch the testing devices and the corresponding detecting devices,

the auxiliary supporting component (3) is used for placing materials and various tools without interfering the use of the conversion adjusting component (2),

the material clamping assembly (4) clamps materials to be detected in different shapes and sizes, and is matched with the conversion adjusting assembly (2), so that the experiment efficiency of multi-group material comparison is improved.

2. The experimental device for the physical and optical functional material is characterized in that a conversion adjusting component (2) is arranged between two brackets (1), and the conversion adjusting component (2) comprises a guide rail (201), a guide groove (202), a fixing frame (203), a sliding frame (204), an internal thread block (205), a screw rod (206), a driving motor (207), a rotating ring (208), a clamping groove (209), a limit baffle (210), an extrusion pipe (211), a spring (212), a steel ball (213), a spherical groove (214), a fixed-length connecting rod (215), a C-shaped clamp (216), an extrusion screw rod (217) and an anti-skidding gasket (218);

the guide rail (201) is respectively connected with the support (1) through screws, a guide groove (202) is formed in the bottom end of the guide rail (201), a fixing frame (203) is fixedly arranged at the middle of the guide rail (201), sliding frames (204) are respectively sleeved at the two ends of the guide rail (201), the sliding frames (204) are welded in the guide groove (202), inner thread blocks (205) are respectively arranged at the two ends of the guide rail (201), lead screws (206) are respectively arranged at the two ends of the guide rail (201), one end of each lead screw (206) is rotated to penetrate through the support (1) to be connected with a driving motor (207), rotating rings (208) are respectively sleeved at the outer sides of the fixing frame (203) and the sliding frames (204) in a rotating manner, clamping grooves (209) are uniformly formed in the outer sides of the rotating rings (208), limit baffles (210) are respectively welded at the two side faces of the rotating rings, extrusion pipes (211) are fixedly penetrated and arranged in the middle of the limit baffles (210), one end inside the extrusion pipe (211) is connected with steel balls (213) through springs (212), and spherical grooves (214) are uniformly formed in the positions, corresponding to the steel balls (213), of the fixing frame (203) and the sliding frame (204);

a plurality of the inside joint in joint groove (209) in carriage (204) outside has fixed length connecting rod (215), fixed length connecting rod (215) one end welding has C type card (216), C type card (216) both sides all run through the screw hole and install extrusion screw rod (217), extrusion screw rod (217) are in the inside one end bonding of C type card (216) and have anti-skidding gasket (218), and are a plurality of joint groove (209) internally mounted in the mount (203) outside has material centre gripping subassembly (4).

3. The experimental device for physical and optical functional materials as claimed in claim 2, wherein the input end of the driving motor (207) is electrically connected with the output end of an external power supply, and the bottom surface of the guide rail (201) is parallel to the horizontal plane.

4. The experimental device for physical and optical functional materials as claimed in claim 2, wherein one end of the extruded tube (211) is closed, and the inner diameter of the extruded tube (211), the diameter of the steel ball (213) and the diameter of the spherical groove (214) are all equal.

5. The experimental device for physical and optical functional materials as claimed in claim 2, wherein the sliding frame (204) and the fixed frame (203) have the same outer diameter, the limit stop (210) is located at a gap position between the sliding frame (204) and the rotating ring (208), and one side of the limit stop (210) close to the sliding frame (204) is a smooth plane.

6. The experimental device for physical and optical functional materials as claimed in claim 2, wherein an auxiliary supporting component (3) is installed at one side of the guide rail (201), and the auxiliary supporting component (3) comprises a supporting groove (301), a sliding rod (302), a keel plate (303), a fixed shaft (304), a supporting thin plate (305), a movable shaft (306), an anti-slip film (307) and a protective ball (308);

support groove (301) and set up in guide rail (201) openly, mount (203) middle part is in the fixed slide bar (302) of installing of fixed running through of the inside department of support groove (301), slide bar (302) are in mount (203) both sides department symmetry slip and have cup jointed a plurality of keel boards (303), keel board (303) top both sides are all rotated and are installed fixed axle (304), fixed axle (304) outside is connected with support sheet metal (305), and are adjacent support sheet metal (305) bottom is passed through loose axle (306) and is connected, support sheet metal (305) top surface bonds and has anti-skidding film (307), keel board (303) are close to even movable mosaic in carriage (204) one side and have protection ball (308).

7. The experimental device for physical and optical functional materials as claimed in claim 6, wherein the lateral surface of the keel plate (303) is L-shaped, and the supporting groove (301) and the keel plate (303) are engaged with each other.

8. The experimental device for the physical and optical functional material is characterized in that the material clamping component (4) comprises an internal threaded pipe (401), an adjusting screw rod (402), a sleeve (403), a sliding plate (404), a mounting frame (405), a flat plate (406), an iron sheet (407), a flat plate groove (408), an adhesive port (409), an air bag (410), an isolating sheet (411), a rubber strip (412), a magnetic absorption frame (413), a sliding frame (414) and an aluminum-iron-boron magnet (415);

the internal thread pipe (401) is installed in a clamping groove (209) on the outer side of a fixing frame (203), the top end of the internal thread pipe (401) is connected with an adjusting screw rod (402) through threads, one end of the adjusting screw rod (402) is welded with a sleeve (403), two ends of the sleeve (403) are respectively sleeved with a sliding plate (404) in a sliding mode, two ends of the side surface of the sliding plate (404) are welded with an installation frame (405), the middle of the installation frame (405) is welded with a flat plate (406), the middle of the flat plate (406) is sleeved with an iron sheet (407) in a sliding mode, the position, corresponding to the flat plate (406), of the iron sheet (407) is provided with a flat plate groove (408), the side surface of the iron sheet (407) is provided with an adhesion port (409), an air bag (410) is adhered inside the adhesion port (409), isolation sheets (411) are adhered to two sides of the air bag (410), and rubber strips (412) are adhered to one end edges, which are close to each other, of the iron sheet (407), the magnetic attraction type magnetic iron frame is characterized in that one side of the installation frame (405) is welded with a magnetic attraction frame (413), a sliding frame (414) is arranged inside the magnetic attraction frame (413) in a sliding mode, and an aluminum iron boron magnet (415) is fixedly embedded inside the sliding frame (414).

9. The experimental device for the physical and optical functional materials is characterized in that the spacing between the side surfaces of the isolating thin sheet (411) and the iron sheet (407) is 0.5mm, and the side surface of the isolating thin sheet (411) far away from the air bag (410) is a rough plane.

10. The experimental device for physical and optical functional materials as claimed in claim 8, wherein two ends of the sliding frame (414) are slidably engaged with the inner side of the magnetic frame (413), and one side of the alnico (415) close to the iron sheet (407) is flush with the inner wall of the mounting frame (405).

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