CN114509351A - Intensity detection device for honeycomb-shaped wave-absorbing material - Google Patents
Intensity detection device for honeycomb-shaped wave-absorbing material Download PDFInfo
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- CN114509351A CN114509351A CN202210164106.XA CN202210164106A CN114509351A CN 114509351 A CN114509351 A CN 114509351A CN 202210164106 A CN202210164106 A CN 202210164106A CN 114509351 A CN114509351 A CN 114509351A
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- 239000011358 absorbing material Substances 0.000 title claims abstract description 100
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000001413 cellular effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of wave-absorbing material strength detection, in particular to a honeycomb-shaped wave-absorbing material strength detection device. The honeycomb wave absorbing material pressing test device comprises a fixing frame and a moving device arranged on the fixing frame, wherein a honeycomb wave absorbing material is arranged on the fixing frame, the moving device is provided with a pressing test device for detecting the strength of the honeycomb wave absorbing material, and the fixing frame comprises a bottom plate and an upper plate fixed on the upper side of the bottom plate through a supporting rod. According to the invention, the pressing devices are hinged together, and the locking device is used for positioning the rotating angle between the pressing devices, so that when the pressing test device is used for detecting the pressure intensity of the honeycomb wave-absorbing material, the honeycomb wave-absorbing material is stressed and pressed according to the stress condition in the use scene of the honeycomb wave-absorbing material, so that the stress condition of the honeycomb wave-absorbing material in the use scene is simulated, and the compression intensity data of the honeycomb wave-absorbing material can be accurately obtained.
Description
Technical Field
The invention relates to the technical field of wave-absorbing material strength detection, in particular to a honeycomb-shaped wave-absorbing material strength detection device.
Background
The wave-absorbing material is a material capable of absorbing or greatly reducing the electromagnetic wave energy received by the surface of the wave-absorbing material so as to reduce the electromagnetic wave interference, and in engineering application, the wave-absorbing material is required to have the properties of light weight, temperature resistance, moisture resistance, corrosion resistance, high strength and the like besides high absorption rate of the wave-absorbing material to the electromagnetic waves in a wider frequency band.
In order to improve the strength of the wave-absorbing material, a honeycomb structure is often used to improve the strength of the wave-absorbing material, after the wave-absorbing material is produced, the strength of the wave-absorbing material needs to be detected, the strength data borne by the wave-absorbing material is determined, at present, when the strength of the wave-absorbing material is detected, the wave-absorbing material is placed on a pressure detection device, the pressure detection device applies pressure to the wave-absorbing material to judge the pressure strength borne by the wave-absorbing material, and the method is used for testing the pressure strength of the wave-absorbing material, only the test in the vertical direction can be carried out, but the pressure test cannot be carried out on the wave-absorbing material according to the stress scene in the practical use of the wave-absorbing material, so that the data for obtaining the pressure strength of the wave-absorbing material is too single, and the service life of the wave-absorbing material in the later period is inconsistent with the planned time.
Disclosure of Invention
The invention aims to provide a device for detecting the strength of a honeycomb wave-absorbing material, which aims to solve the problems in the background technology.
In order to achieve the purpose, the strength detection device for the honeycomb wave-absorbing material comprises a fixed frame and a moving device arranged on the fixed frame, wherein the fixed frame is provided with the honeycomb wave-absorbing material, the moving device is provided with a press testing device for detecting the strength of the honeycomb wave-absorbing material, the fixed frame comprises a bottom plate and an upper plate fixed on the upper side of the bottom plate through a supporting rod, the upper plate is provided with a moving groove, the side wall of the moving groove is provided with a track groove, the moving device comprises a moving block, the moving block is vertically provided with an installation through hole, the press testing device comprises a press device and a press device arranged on the lower side of the press device and contacted with the honeycomb wave-absorbing material, the press device comprises a hydraulic rod arranged on the upper side of the moving block, one end of a piston rod of the hydraulic rod penetrates through the installation through hole and is fixed with a press column, the utility model discloses a honeycomb absorbing material's of honeycomb, including the pressure post, the downside both ends of pressure post are fixed with the hinge plate, press device includes articulated frame and fixes the connecting plate at articulated frame both ends, the connecting plate articulates on the hinge plate, the downside of articulated frame is provided with the link, it has the clamp plate to articulate on the link, clamp plate and honeycomb absorbing material's side contact of going up, the internally mounted of clamp plate has pressure sensors.
As a further improvement of the technical scheme, the moving block is respectively provided with two transverse rods and two longitudinal rods, the transverse rods and the longitudinal rods are vertically arranged in a staggered mode, and two ends of each transverse rod and two ends of each longitudinal rod are arranged in the track grooves in a sliding mode.
As a further improvement of the technical scheme, transverse notches are symmetrically formed in the front and rear sides of the moving block, the transverse rods are slidably arranged inside the transverse notches, longitudinal notches are symmetrically formed in the front and rear sides of the left and right sides of the moving block, the longitudinal rods are slidably arranged inside the longitudinal notches, and the longitudinal notches and the transverse notches are not on the same horizontal plane.
As a further improvement of the technical scheme, track plates are fixed on the bottom of the moving block in a bilateral symmetry manner, sliding grooves are formed in the middle of the track plates, sliding blocks which are arranged inside the track plates in a sliding manner are fixed at two ends of the compression columns, and the sliding blocks and the track plates slide vertically.
As a further improvement of the technical scheme, telescopic rods are inserted in the hinged frame in a bilaterally symmetrical sliding mode, sliding openings are formed in the positions, close to the two ends, of the upper side of the connecting frame, and one ends of the telescopic rods are inserted in the sliding openings.
As a further improvement of the technical scheme, locking devices for clamping the positions of the pressing devices are symmetrically arranged at the left and right sides of the hinged positions between the pressing devices, and each locking device comprises a push plate and a pin fixed on one side of the push plate.
As a further improvement of the technical scheme, a plurality of limiting holes are annularly arranged on the side wall between the two connecting plates, and one end of each pin column is inserted into each limiting hole.
As a further improvement of the technical scheme, a square rod is fixed on the side wall between the two hinge plates, a square sliding opening is formed in the push plate, and the square rod is arranged inside the sliding opening in a sliding mode.
As a further improvement of the technical scheme, a pressing plate is fixed in the middle of the upper side of the push plate, a spring plate is fixed between the square rods, and springs sleeved on the square rods are arranged between the spring plate and the push plate.
As a further improvement of the technical scheme, the pressing plate is provided with a contact bottom plate which is fixedly clamped with the pressing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in the strength detection device for the honeycomb wave-absorbing material, the pressing device is hinged with the pressing device, and the angle of rotation between the pressing device and the pressing device is positioned through the locking device, so that when the pressing test device detects the pressure strength of the honeycomb wave-absorbing material, the honeycomb wave-absorbing material can be stressed and pressed according to the stress condition in the use scene of the honeycomb wave-absorbing material, the stress condition of the honeycomb wave-absorbing material in the use scene is simulated, and the compression strength data of the honeycomb wave-absorbing material can be accurately obtained.
2. In this cellular absorbing material intensity detection device, through setting up the movable block in the inside of shifting chute, make the mobile device drive and press testing arrangement and carry out the removal of multiposition on the mount, make when testing honeycomb absorbing material's corner compressive strength, be convenient for adjust the position of pressing testing arrangement, conveniently obtain the diversified pressurized data of honeycomb absorbing material, improve the degree of accuracy to honeycomb absorbing material detection data.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a combination structure of a fixing frame and a mobile device according to the present invention;
FIG. 3 is a schematic view of the fixing frame of the present invention;
FIG. 4 is a schematic diagram of a mobile device according to the present invention;
FIG. 5 is a schematic diagram of a moving block structure according to the present invention;
FIG. 6 is a schematic structural diagram of a press test apparatus according to the present invention;
FIG. 7 is a schematic view of the pressing device of the present invention;
FIG. 8 is a schematic structural diagram of a pressing device according to the present invention;
FIG. 9 is a schematic view of the locking device of the present invention;
FIG. 10 is a schematic view of one embodiment of the platen and contact base assembly of the present invention;
FIG. 11 is a second schematic view of the assembly structure of the pressing plate and the contact base plate of the present invention.
The various reference numbers in the figures mean:
1. a fixed mount; 11. a base plate; 12. an upper plate; 13. a moving groove; 14. a track groove; 15. placing the frame; 16. a traveler; 17. a push rod;
2. a mobile device; 21. a moving block; 22. a cross bar; 23. a longitudinal bar; 24. installing a through opening; 25. a longitudinal notch; 26. a transverse notch; 27. a track plate;
3. pressing the testing device;
31. a pressing device; 311. a hydraulic lever; 312. pressing the column; 313. hinging a plate; 314. a slider; 315. a square bar; 316. a spring plate;
32. a pressing device; 321. a hinged frame; 322. a telescopic rod; 323. a connecting frame; 324. pressing a plate; 325. a connecting plate; 326. limiting holes; 327. a sliding port;
33. a locking device; 331. pushing a plate; 332. a pin; 333. a sliding port; 334. a spring; 335. pressing a plate;
4. a honeycomb wave-absorbing material.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1-9, the present embodiment aims to provide a strength detection device for a honeycomb-shaped wave-absorbing material, which includes a fixed frame 1 and a moving device 2 disposed on the fixed frame 1, the fixed frame 1 is provided with the honeycomb-shaped wave-absorbing material 4, the moving device 2 is provided with a press testing device 3 for detecting the strength of the honeycomb-shaped wave-absorbing material 4, the fixed frame 1 includes a bottom plate 11 and an upper plate 12 fixed on the upper side of the bottom plate 11 through a support rod, the upper plate 12 is provided with a moving groove 13, the side wall of the moving groove 13 is provided with a track groove 14, the moving device 2 includes a moving block 21, the moving block 21 is vertically provided with an installation through hole 24, the press testing device 3 includes a pressing device 31 and a pressing device 32 disposed on the lower side of the pressing device 31 and in contact with the honeycomb-shaped wave-absorbing material 4, the pressing device 31 includes a hydraulic rod 311 disposed on the upper side of the moving block 21, one end of a piston rod of the hydraulic rod 311 penetrates through the installation port 24 and is fixed with a pressure column 312, two ends of the lower side of the pressure column 312 are fixed with a hinge plate 313, the pressing device 32 comprises a hinge frame 321 and a connecting plate 325 fixed at two ends of the hinge frame 321, the connecting plate 325 is hinged on the hinge plate 313, the lower side of the hinge frame 321 is provided with a connecting frame 323, the connecting frame 323 is hinged with a pressing plate 324, the pressing plate 324 is in contact with the upper side surface of the honeycomb wave-absorbing material 4, and a pressure sensor is installed inside the pressing plate 324.
Two transverse rods 22 and two longitudinal rods 23 are respectively arranged on the moving block 21, the transverse rods 22 and the longitudinal rods 23 are vertically arranged in a staggered manner, two ends of each transverse rod 22 and each longitudinal rod 23 are arranged inside the track groove 14 in a sliding manner, transverse notches 26 are symmetrically arranged on the front side and the rear side of the moving block 21 in the bilateral manner, the transverse rods 22 are arranged inside the transverse notches 26 in the sliding manner, longitudinal notches 25 are symmetrically arranged on the front side and the rear side of the left side and the rear side of the moving block 21 in the front-rear manner, the longitudinal rods 23 are arranged inside the longitudinal notches 25 in a sliding manner, the longitudinal notches 25 and the transverse notches 26 are not on the same horizontal plane, the moving position of the moving block 21 is limited by driving the transverse rods 22 and the longitudinal rods 23 which are arranged on the pressing testing device 3, so that the moving block 21 can stably move horizontally in the moving groove 13, the stable driving of the pressing testing device 3 is ensured, and meanwhile, in order that the transverse rods 22 and the longitudinal rods 23 can stably slide, a plurality of transverse rods 22 and longitudinal rods 23 are fixed in the track grooves 14, The sliding column 16 of the vertical rod 23 avoids the locking problem caused by the error of the displacement distance between the two cross rods 22 or the two vertical rods 23 through the positions of the sliding column 16 to the cross rods 22 and the vertical rod 23, and ensures the normal movement of the moving block 21.
In order to enable the piston rod of the hydraulic rod 311 to drive the compression column 312 to stably move downwards, the locking device 33 is stably pressed, the track plate 27 is fixed on the bottom of the moving block 21 in a bilateral symmetry manner, a sliding groove is formed in the middle of the track plate 27, the sliding blocks 314 which are arranged in the track plate 27 in a sliding manner are fixed at two ends of the compression column 312, the sliding blocks 314 and the track plate 27 slide vertically, and through the matching of the track plate 27 and the sliding blocks 314, when the compression column 312 is pressed downwards by the piston rod of the hydraulic rod 311, the compression column 312 stably slides in the vertical direction, the compression column 312 is enabled to drive the locking device 33 to stably press the honeycomb wave-absorbing material 4, and the stability of the compression pressure of the compression plate 324 on the honeycomb wave-absorbing material 4 is ensured.
In order to position the pressing devices 31 and 32 with changed angles, the hinged position between the pressing devices 31 and 32 is symmetrically provided with locking devices 33 for clamping the position of the pressing devices 32, the locking devices 33 comprise a push plate 331 and a pin 332 fixed on one side of the push plate 331, the side wall between two connecting plates 325 is annularly provided with a plurality of limiting holes 326, one end of the pin 332 is inserted in the limiting hole 326, the side wall between two hinged plates 313 is fixed with a square rod 315, the push plate 331 is provided with a square sliding opening 333, the square rod 315 is arranged in the sliding opening 333 in a sliding manner, the middle position of the upper side of the push plate 331 is fixed with a pressing plate 335, a spring plate 316 is fixed between the two square rods 315, a spring 334 sleeved on the square rod 315 is arranged between the spring plate 316 and the push plate 331 and is inserted into the limiting hole 326 through the pin 332, the connecting plate 325 and the push plate 331 are connected together, and meanwhile, the position of the connecting plate 325 on the hinge plate 313 is fixed through the matching of the sliding opening 333 and the square rod 315, so that the position of the pressing device 32 is fixed, the inclination angle of the pressing device 32 is fixed, the pressing device 32 can apply pressure to the honeycomb wave-absorbing material 4 conveniently, and the pressure data of the honeycomb wave-absorbing material 4 borne by the pressure in different directions can be tested.
In order to ensure that the position of the honeycomb wave-absorbing material 4 does not change when the honeycomb wave-absorbing material 4 is pressed, a frame-shaped placing frame 15 is fixed on the bottom plate 11, the position of the honeycomb wave-absorbing material 4 is limited, the position of the honeycomb wave-absorbing material 4 is fixed, meanwhile, in order to ensure that the placing frame 15 fixes the honeycomb wave-absorbing materials 4 with different sizes, a screw fixing push rod 17 is arranged on the placing frame 15 in a sliding mode, the honeycomb wave-absorbing material 4 placed in the placing frame 15 is clamped, and the position of the honeycomb wave-absorbing material 4 is fixed. When the honeycomb wave-absorbing material testing device is used, the honeycomb wave-absorbing material 4 is placed in the placing frame 15, the position of the push rod 17 is adjusted, the honeycomb wave-absorbing material 4 is clamped and fixed inside the placing frame 15, the position of the pressing testing device 3 on the honeycomb wave-absorbing material 4 is adjusted, the pressing testing device 3 is moved to a proper position, in the process of adjusting the position of the pressing testing device 3, the moving block 21 is pushed, the moving block 21 is used for moving the transverse rod 22 and the longitudinal rod 23 to slide in the track groove 14, the transverse rod 22 and the longitudinal rod 23 slide in the transverse groove opening 26 and the longitudinal groove opening 25, the position of the moving block 21 in the moving groove 13 is changed, the moving block 21 is used for driving the pressing testing device 3 to move at a specified position, and the pressing testing device 3 is convenient for detecting the pressure of different positions of the honeycomb wave-absorbing material 4;
after the position of the pressing test device 3 is adjusted, the inclination angle of the pressing device 32 is adjusted according to the pressing condition of the honeycomb wave-absorbing material 4, so that the pressing plate 324 is attached to the specified position of the honeycomb wave-absorbing material 4, when the angle of the pressing device 32 is adjusted, the two pressing plates 335 are pressed close to each other, so that the pressing plates 335 drive the pressing plate 331 and the pin 332 to move on the square rod 315, the pin 332 leaves the limiting hole 326, after the sliding opening 333 leaves the limiting hole 326, the angle of the hinge frame 321 is rotated, after the angle adjustment is completed, the pressing plates 335 are released, the pressing plate 331 is pushed by the spring 334, the pin 332 is inserted into the limiting hole 326, the position of the hinge frame 321 is fixed, after the angle adjustment is completed, the piston rod of the hydraulic rod 311 moves downwards to drive the pressing column 312 to move downwards, the sliding block 314 slides in the track plate 27 to limit the position where the pressing column 312 moves downwards, and the pressing device 32 is driven by the pressing column 312 to close to the honeycomb wave-absorbing material 4, the pressing plate 324 is attached to the upper surface of the honeycomb wave-absorbing material 4, the piston rod of the hydraulic rod 311 moves downwards continuously, the pressing plate 324 presses the honeycomb wave-absorbing material 4, in the process that the pressing plate 324 presses the honeycomb wave-absorbing material 4, pressure is recorded through a pressure sensor installed in the pressing plate 324, pressure data on the pressure sensor and test scene data are recorded by a tester, the tester tests the same scene for multiple times, and the test accuracy is improved.
In order to increase the range of the pressing device 32 for pressing the honeycomb wave-absorbing material 4, telescopic rods 322 are inserted into the hinged frame 321 in a bilateral-symmetric sliding mode, the telescopic rods 322 are fixed on the hinged frame 321 through screws, sliding openings 327 are formed in the positions, close to the two ends, of the upper side of the connecting frame 323, one end of each telescopic rod 322 is inserted into the corresponding sliding opening 327, the telescopic rods 322 are arranged inside the hinged frame 321 in a sliding mode, the position, pressed by the pressing plate 324, of the honeycomb wave-absorbing material 4 can be adjusted, the pressing range of the pressing testing device 3 for the honeycomb wave-absorbing material 4 is increased, when the pressing testing device 3 is used for conveniently pressing corners of the honeycomb wave-absorbing material 4, and the position, pressed by the pressing plate 324, of the honeycomb wave-absorbing material 4 is controlled by adjusting the length, extending out of the telescopic rods 322.
In order to test the honeycomb wave-absorbing material 4 at different contact pressures, referring to fig. 10-11, the pressing plate 324 is provided with a contact bottom plate clamped and fixed with the pressing plate 324, the parameter performance of the pressing test device 3 for different tests on the honeycomb wave-absorbing material 4 is changed by changing different shapes of the contact bottom, a tester obtains pressure data borne by the honeycomb wave-absorbing material 4 under different contact surfaces, and the comprehensiveness of the data obtained by testing the honeycomb wave-absorbing material 4 is improved.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cellular absorbing material intensity detection device, includes mount (1) and mobile device (2) of setting on mount (1), be provided with cellular absorbing material (4) on mount (1), install on mobile device (2) and carry out pressing testing arrangement (3) that intensity detected to cellular absorbing material (4), mount (1) includes bottom plate (11) and fixes upper plate (12) at bottom plate (11) upside through the bracing piece, its characterized in that: the upper plate (12) is provided with a moving groove (13), the side wall of the moving groove (13) is provided with a track groove (14), the moving device (2) comprises a moving block (21), the moving block (21) is vertically provided with an installation through hole (24), the pressing test device (3) comprises a pressing device (31) and a pressing device (32) arranged on the lower side of the pressing device (31) and contacted with the honeycomb wave-absorbing material (4), the pressing device (31) comprises a hydraulic rod (311) arranged on the upper side of the moving block (21), one end of a piston rod of the hydraulic rod (311) penetrates through the installation through hole (24) and is fixed with a pressing column (312), the two ends of the lower side of the pressing column (312) are fixed with hinge plates (313), the pressing device (32) comprises a hinge frame (321) and connecting plates (325) fixed at the two ends of the hinge frame (321), and the connecting plates (325) are hinged on the hinge plates (313), the lower side of the hinged frame (321) is provided with a connecting frame (323), a pressing plate (324) is hinged to the connecting frame (323), the pressing plate (324) is in contact with the upper side face of the honeycomb wave-absorbing material (4), and a pressure sensor is arranged inside the pressing plate (324).
2. The strength detection device for cellular wave-absorbing material according to claim 1, characterized in that: the moving block (21) is provided with two transverse rods (22) and longitudinal rods (23) respectively, the transverse rods (22) and the longitudinal rods (23) are vertically arranged in a staggered mode, and two ends of each transverse rod (22) and each longitudinal rod (23) are arranged inside the track groove (14) in a sliding mode.
3. The strength detection device for cellular wave-absorbing material according to claim 2, characterized in that: horizontal notches (26) are symmetrically formed in the front side and the rear side of the moving block (21) in the left-right direction, the cross rod (22) is arranged in the horizontal notches (26) in a sliding mode, longitudinal notches (25) are symmetrically formed in the front side and the rear side of the left side and the rear side of the moving block (21) in the front-rear direction, the longitudinal rods (23) are arranged in the longitudinal notches (25) in a sliding mode, and the longitudinal notches (25) and the horizontal notches (26) are not located on the same horizontal plane.
4. The strength detection device for cellular wave-absorbing material according to claim 1, characterized in that: the bottom of the moving block (21) is fixed with track plates (27) in bilateral symmetry, the middle of each track plate (27) is provided with a sliding groove, two ends of each compression column (312) are fixed with sliding blocks (314) which are arranged inside the track plates (27) in a sliding mode, and the sliding blocks (314) and the track plates (27) slide vertically.
5. The strength detection device for cellular wave-absorbing material according to claim 1, characterized in that: telescopic rods (322) are inserted in the hinged frame (321) in a bilaterally symmetrical sliding mode, sliding openings (327) are formed in the positions, close to the two ends, of the upper side of the connecting frame (323), and one end of each telescopic rod (322) is inserted in each sliding opening (327).
6. The strength detection device for cellular wave-absorbing material according to claim 1, characterized in that: and locking devices (33) for clamping the positions of the pressing devices (32) are arranged at the hinged positions between the pressing devices (31) and the pressing devices (32) in a bilateral symmetry manner, and each locking device (33) comprises a push plate (331) and a pin column (332) fixed on one side of the push plate (331).
7. The strength detection device for cellular wave-absorbing material according to claim 6, characterized in that: a plurality of limiting holes (326) are annularly arranged on the side wall between the two connecting plates (325), and one end of each pin column (332) is inserted into each limiting hole (326).
8. The strength detection device for cellular wave-absorbing material according to claim 6, characterized in that: a square rod (315) is fixed on the side wall between the two hinge plates (313), a square sliding opening (333) is formed in the push plate (331), and the square rod (315) is arranged inside the sliding opening (333) in a sliding mode.
9. The apparatus for detecting strength of cellular absorbing material according to claim 8, wherein: the push plate (331) upside middle part position is fixed with presses board (335), two be fixed with spring board (316) between square pole (315), be provided with spring (334) of cover on square pole (315) between spring board (316) and push plate (331).
10. The strength detection device for cellular wave-absorbing material according to claim 1, characterized in that: the pressing plate (324) is provided with a contact bottom plate which is fixedly clamped with the pressing plate (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210164106.XA CN114509351B (en) | 2022-02-22 | 2022-02-22 | Honeycomb wave-absorbing material strength detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210164106.XA CN114509351B (en) | 2022-02-22 | 2022-02-22 | Honeycomb wave-absorbing material strength detection device |
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| CN114509351A true CN114509351A (en) | 2022-05-17 |
| CN114509351B CN114509351B (en) | 2023-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119104426A (en) * | 2024-10-11 | 2024-12-10 | 赣州悦龙新材料有限公司 | A honeycomb absorbing material strength detection device |
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