CN116990133B - Device and method for detecting performance of glass fiber reinforced plastic honeycomb composite board - Google Patents
Device and method for detecting performance of glass fiber reinforced plastic honeycomb composite board Download PDFInfo
- Publication number
- CN116990133B CN116990133B CN202311227280.5A CN202311227280A CN116990133B CN 116990133 B CN116990133 B CN 116990133B CN 202311227280 A CN202311227280 A CN 202311227280A CN 116990133 B CN116990133 B CN 116990133B
- Authority
- CN
- China
- Prior art keywords
- fiber reinforced
- glass fiber
- reinforced plastic
- composite board
- honeycomb composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011152 fibreglass Substances 0.000 title claims abstract description 122
- 239000002131 composite material Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 85
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000005452 bending Methods 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a device for detecting the performance of a glass fiber reinforced plastic honeycomb composite board, which comprises a base, wherein four support columns are arranged at the upper end of the base, mounting plates are fixed at the upper ends of the four support columns, a driven moving plate is arranged below the mounting plates, a first piston cylinder and four first test rods are arranged at the bottom of the moving plate, a first piston is connected in a sliding manner in the first piston cylinder, and a first spring is fixed at the upper end of the first piston; the invention also discloses a method for detecting the performance of the glass fiber reinforced plastic honeycomb composite board, which comprises the following steps: s1, placing the glass fiber reinforced plastic honeycomb composite board on a first supporting table and a second supporting table to be supported, and starting an electric push rod. The invention can stably limit the plate, simultaneously carry out a pressure test on the plate and then carry out a bending test, and can simultaneously detect a plurality of positions and different contact surfaces of the glass fiber reinforced plastic honeycomb composite plate, thereby realizing more comprehensive detection.
Description
Technical Field
The invention relates to the technical field of glass fiber reinforced plastic plate manufacturing, in particular to a device and a method for detecting the performance of a glass fiber reinforced plastic honeycomb composite plate.
Background
Fiber reinforced plastics are known as fiber reinforced plastics, namely fiber reinforced composite plastics. The composite material uses glass fibre and its products (glass cloth, band, felt, yarn, etc.) as reinforcing material and synthetic resin as matrix material. The glass fiber reinforced plastic can be used for manufacturing glass fiber reinforced plastic honeycomb plates, the glass fiber reinforced plastic honeycomb plates are simple and convenient to install, can be independently disassembled and replaced, are light and hard, are non-conductive, have stable performance and high mechanical strength, are less in recycling and corrosion resistance, and can replace steel to manufacture machine parts, automobile and ship shells and the like. Since the glass fiber reinforced plastic honeycomb panel is generally subjected to large pressure and impact in practical use, it is necessary to examine the performance of the glass fiber reinforced plastic honeycomb panel.
The device comprises a mounting table, a U-shaped mounting plate, a fixing device, a pressurizing device and a scale device, wherein the middle part of the upper end of the mounting table is welded with the U-shaped mounting plate, the fixing device is arranged at the lower end of the inner side of the U-shaped mounting plate, the pressurizing device is arranged at the upper end of the fixing device, the pressurizing device is welded at the upper end of the inner side of the U-shaped mounting plate, the scale device is arranged below the pressurizing device, and the scale device is arranged in the middle of the upper end of the mounting table; the glass fiber reinforced plastic honeycomb plate detection device can solve the problems that the existing glass fiber reinforced plastic honeycomb plate detection device only clamps and fixes the front end, the back end or the left end and the right end of the glass fiber reinforced plastic honeycomb plate, the plate is easy to slide in the pressurizing process, the detection result is inaccurate, and the glass fiber reinforced plastic honeycomb plate is only pressurized and detected at a specific position, so that the detection result is single, one-sided and the like.
The prior art has the defects that when the glass fiber reinforced plastic plate is detected, clamping and manual driving are needed to realize detection work and work of manually adjusting different positions, which is labor-consuming; in addition, the existing detection mode is single, the degree of the pressed bending of the glass fiber reinforced plastic plate can only be measured, and the pressure test of the fixed position cannot be performed.
Therefore, the application provides a device and a method for detecting the performance of the glass fiber reinforced plastic honeycomb composite board.
Disclosure of Invention
The invention aims to solve the technical problems and provides a device and a method for detecting the performance of a glass fiber reinforced plastic honeycomb composite board.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a glass steel honeycomb composite board performance detection device, includes the base, four support columns are installed to the upper end of base, four the upper end of support column is fixed with the mounting panel, the below of mounting panel is equipped with driven movable plate, the bottom mounting of movable plate has first piston cylinder and four first test bars, sliding connection has first piston in the first piston cylinder, the upper end of first piston is fixed with first spring, the other end and the first piston cylinder fixed connection of first spring, the bottom of first piston is fixed with the second test bar that has limit function, pressure sensor is all installed to the bottom of first test bar, install the first supporting bench relative with the second test bar on the base, be fixed with two second piston cylinders of symmetric distribution on first supporting bench on the base, the second piston cylinder sliding connection has the second piston, the upper end of second piston is fixed with the bracing piece, the bottom of second piston is fixed with the second spring, the second spring is fixed with the second supporting bench relative to the second supporting bench, the second supporting bench is connected with the second supporting bench relative to the second supporting bench, the other end is fixed with the second supporting bench has the drive plate, the two opposite ends of second supporting bench is fixed with the second supporting bench, the two opposite ends are connected with the first supporting bench, the second supporting bench has the drive mechanism.
Preferably, two electric push rods are fixed at the upper end of the mounting plate, and the output ends of the two electric push rods are fixedly connected with the upper end of the moving plate.
Preferably, the four first test bars are rectangular at the bottom of the movable plate, and the second test bars are fixed at the center of the bottom of the movable plate and are arranged at the inner sides of the four first test bars.
Preferably, the driving mechanism comprises a vertical plate fixed on the base, a third piston cylinder fixedly arranged is penetrated through the vertical plate, a third piston is connected in a sliding manner in the third piston cylinder, a third spring is fixedly arranged on the third piston, the third spring is fixedly connected with the third piston cylinder, a driving rod is fixedly connected on the third piston, the driving rod is fixedly connected with the limiting plate, the third piston cylinder is connected with the first piston cylinder through a first conveying pipe group, and the third piston cylinder is connected with the second piston cylinder through a second conveying pipe group.
Preferably, the first conveying pipe group comprises a first conveying hose and a second conveying hose which are communicated with the first piston cylinder, a first short pipe and a second short pipe are installed on the third piston cylinder, the first short pipe is connected with the first conveying hose, the second short pipe is connected with the second conveying hose, a first pressure release valve is installed on the first short pipe, and a first electromagnetic valve is installed on the second short pipe.
Preferably, the second conveying pipe group comprises a first connecting pipe and a second connecting pipe which are communicated with the second piston cylinder, the first connecting pipe and the second connecting pipe are both communicated with the third piston cylinder, a second pressure release valve is arranged on the first connecting pipe, and a second electromagnetic valve is arranged on the second connecting pipe.
Preferably, the first pressure relief valve and the second pressure relief valve are the same in model.
Preferably, the device further comprises an adjusting mechanism for adjusting the limiting plate, wherein the adjusting mechanism is fixedly connected with a threaded cylinder of the driving rod, a screw is connected with the threaded cylinder in a threaded manner, a short rod is fixed on the screw, and the short rod is fixedly connected with the limiting plate.
The invention also discloses a method for detecting the performance of the glass fiber reinforced plastic honeycomb composite board, which comprises the following steps:
s1, placing a glass fiber reinforced plastic honeycomb composite board on a first supporting table and a second supporting table to be supported, and starting an electric push rod;
s2, the electric push rod drives the movable plate, the first test rod and the second test rod to move downwards until the first test rod and the second test rod are propped against the glass fiber reinforced plastic honeycomb composite board, and the first test rod and the second test rod detect the pressure generated by the glass fiber reinforced plastic honeycomb composite board along with the continuous downward movement of the output end of the electric push rod;
s3, when the tested pressure value is the same as the pressure value required by production, and the glass fiber reinforced plastic honeycomb composite board is not damaged at the moment, the glass fiber reinforced plastic honeycomb composite board is qualified, and is not qualified, and the next detection is not needed;
s4, detecting the qualified glass fiber reinforced plastic honeycomb composite board in the next step, and continuously moving the output end of the electric push rod downwards;
s5, the first test rod extrudes the glass fiber reinforced plastic honeycomb composite board downwards from two sides, namely the glass fiber reinforced plastic honeycomb composite board takes the first supporting table as a support, and two sides are driven to bend downwards by the first test rod, so that bending detection can be carried out on the glass fiber reinforced plastic honeycomb composite board;
s6, when the glass fiber reinforced plastic honeycomb composite board is bent to a set radian, if the glass fiber reinforced plastic honeycomb composite board is not broken, the glass fiber reinforced plastic honeycomb composite board is qualified, and otherwise, the glass fiber reinforced plastic honeycomb composite board is unqualified.
Compared with the prior art, the invention has the beneficial effects that:
1. the first test rod and the second test rod are arranged, so that the contact surfaces of the glass fiber reinforced plastic honeycomb composite board at a plurality of positions and different positions can be detected simultaneously, the detection is more comprehensive, and the defect that the detection head is manually adjusted in the prior art is overcome.
2. The first test rod and the second test rod are used for detecting the glass fiber reinforced plastic honeycomb composite board and limiting the glass fiber reinforced plastic honeycomb composite board, so that the stability of the glass fiber reinforced plastic honeycomb composite board during detection is guaranteed, and the defect that the glass fiber reinforced plastic honeycomb composite board is manually limited in the prior art is overcome.
3. After the glass fiber reinforced plastic honeycomb composite board is qualified in detection, the second test rod can move upwards relative to the first test rod, the second test rod still has a limiting effect on the glass fiber reinforced plastic honeycomb composite board, and the two second support tables move downwards to prepare for bending test without manual participation and adjustment.
4. The electric push rod drives the movable plate to move downwards continuously, and the glass fiber reinforced plastic honeycomb composite board is extruded downwards from the two sides of the movable plate at the moment, namely, the glass fiber reinforced plastic honeycomb composite board is supported by the first supporting table, and the two sides of the movable plate are driven to bend downwards by the first test rod, so that bending detection can be carried out on the glass fiber reinforced plastic honeycomb composite board.
5. When the glass fiber reinforced plastic honeycomb composite board is bent, the two limiting plates can continuously move relatively and prop against the glass fiber reinforced plastic honeycomb composite board, so that the stability of the glass fiber reinforced plastic honeycomb composite board in the bending process can be ensured.
6. Because the glass fiber reinforced plastic honeycomb composite boards have different lengths, a worker can rotate the limiting plate to drive the short rod and the screw rod to rotate, so that the position of the limiting plate can be adjusted, and the glass fiber reinforced plastic honeycomb composite boards are suitable for detecting different types of glass fiber reinforced plastic honeycomb composite boards.
In summary, the invention can stably limit the plate, and simultaneously carry out a bending test on the plate after a pressure test, and can detect a plurality of positions and different contact surfaces of the glass fiber reinforced plastic honeycomb composite plate at the same time, so that the detection is more comprehensive.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting performance of a glass fiber reinforced plastic honeycomb composite board according to embodiment 1;
fig. 2 is a bottom view of a device for detecting properties of a glass fiber reinforced plastic honeycomb composite board according to embodiment 1;
FIG. 3 is a cross-sectional view of a device for detecting the performance of a glass fiber reinforced plastic honeycomb composite board according to embodiment 1;
fig. 4 is a top view of the upper end of the base in the bottom of the device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to embodiment 1;
fig. 5 is a bottom view of the mounting plate in the performance test of the glass fiber reinforced plastic honeycomb composite board according to embodiment 1;
fig. 6 is a schematic structural diagram of a device for detecting performance of a glass fiber reinforced plastic honeycomb composite board according to embodiment 2;
fig. 7 is a cross-sectional view of a device for detecting performance of a glass fiber reinforced plastic honeycomb composite board according to embodiment 2.
In the figure: 1 base, 2 support column, 3 mounting panel, 4 electric putter, 5 movable plate, 6 first test rod, 7 first arcwall face, 8 first piston cylinder, 9 second test rod, 10 second piston cylinder, 11 bracing piece, 12 second arcwall face, 13 first brace table, 14 second brace table, 15 limiting plate, 16 third piston cylinder, 17 first connecting tube, 18 second connecting tube, 19 second relief valve, 20 second solenoid valve, 21 first delivery hose, 22 second delivery hose, 23 first solenoid valve, 24 first relief valve, 25 driving rod, 26 second spring, 27 second piston, 28 third piston, 29 third spring, 30 first piston, 31 first spring, 32 riser, 33 first short tube, 34 second short tube, 35 short rod, 36 screw barrel, 37 screw.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-5, a device for detecting performance of a glass fiber reinforced plastic honeycomb composite board comprises a base 1, wherein four support columns 2 are arranged at the upper end of the base 1, a mounting plate 3 is fixed at the upper ends of the four support columns 2, a driven movable plate 5 is arranged below the mounting plate 3, two electric push rods 4 are fixed at the upper end of the mounting plate 3, the output ends of the two electric push rods 4 are fixedly connected with the upper end of the movable plate 5, and the electric push rods 4 are symmetrically distributed on the mounting plate 3;
the bottom of the moving plate 5 is provided with a first piston cylinder 8 and four first test rods 6, a first piston 30 is slidably connected in the first piston cylinder 8, a first spring 31 is fixed at the upper end of the first piston 30, the other end of the first spring 31 is fixedly connected with the first piston cylinder 8, the bottom of the first piston 30 is fixedly provided with a second test rod 9 with a limiting function, the bottoms of the first test rod 6 and the second test rod 9 are respectively provided with a pressure sensor, and the bottoms of the first test rod 6 and the second test rod 9 are flush; the four first test bars 6 are rectangular at the bottom of the moving plate 5, and the second test bars 9 are fixed at the center of the bottom of the moving plate 5 and are arranged at the inner sides of the four first test bars 6, as shown in fig. 2 and 5;
the base 1 is provided with a first supporting table 13 opposite to the second testing rod 9, the base 1 is fixedly provided with two second piston cylinders 10 symmetrically distributed on the first supporting table 13, the second piston cylinders 10 are connected with a second piston 27 in a sliding mode, the upper end of the second piston 27 is fixedly provided with a supporting rod 11, the bottom of the second piston 27 is fixedly provided with a second spring 26, the other end of the second spring 26 is fixedly connected with the inner bottom of the second piston cylinder 10, the upper end of the supporting rod 11 is fixedly provided with a second supporting table 14 opposite to the first testing rod 6, wherein the upper end faces of the first supporting table 13 and the second supporting table 14 are flush, two sides of the upper end of the first supporting table 13 are provided with a first arc-shaped surface 7, and the second supporting table 14 is provided with a second arc-shaped surface 12, so that when the first arc-shaped surface 7 and the second arc-shaped surface 12 are propped against a plate, the inaccurate detection structure cannot be caused by the influence of a corner on the plate;
the two second supporting tables 14 are respectively provided with a limiting plate 15 at one side opposite to each other, a driving mechanism which is connected with the first piston cylinder 8 and the second piston cylinder 10 and drives the limiting plates 15 to move is arranged on the base 1, the driving mechanism comprises a vertical plate 32 which is fixed on the base 1, a third piston cylinder 16 which is fixedly arranged is penetrated through the vertical plate 32, a third piston 28 is connected in a sliding manner in the third piston cylinder 16, a third spring 29 is fixed on the third piston 28, the third spring 29 is fixedly connected with the third piston cylinder 16, a driving rod 25 is fixedly connected on the third piston 28, and the driving rod 25 is fixedly connected with the limiting plates 15;
the third piston cylinder 16 is connected with the first piston cylinder 8 through a first delivery pipe group, the first delivery pipe group comprises a first delivery hose 21 and a second delivery hose 22 which are communicated with the first piston cylinder 8, a first short pipe 33 and a second short pipe 34 are arranged on the third piston cylinder 16, the first short pipe 33 is connected with the first delivery hose 21, the second short pipe 34 is connected with the second delivery hose 22, a first pressure relief valve 24 is arranged on the first short pipe 33, a first electromagnetic valve 23 is arranged on the second short pipe 34, and hydraulic oil is contained in the first piston cylinder 8, the second piston cylinder 10 and the third piston cylinder 16;
the third piston cylinder 16 is connected with the second piston cylinder 10 through a second delivery pipe group, the second delivery pipe group comprises a first connecting pipe 17 and a second connecting pipe 18 which are communicated with the second piston cylinder 10, the first connecting pipe 17 and the second connecting pipe 18 are both communicated with the third piston cylinder 16, and a second pressure release valve 19 is arranged on the first connecting pipe 17, wherein the types of the first pressure release valve 24 and the second pressure release valve 19 are the same; the second connecting pipe 18 is provided with a second electromagnetic valve 20, wherein the first electromagnetic valve 23 and the second electromagnetic valve 20 are connected with the electric push rod 4, and when the electric push rod 4 changes the steering direction of an internal motor, that is, the output end of the electric push rod 4 moves upwards, the first electromagnetic valve 23 and the second electromagnetic valve 20 are electrified and opened at the moment.
The invention also discloses a method for detecting the performance of the glass fiber reinforced plastic honeycomb composite board, which comprises the following steps:
s1, placing a glass fiber reinforced plastic honeycomb composite board on a first supporting table 13 and a second supporting table 14 to be supported, and starting an electric push rod 4;
s2, the electric push rod 4 drives the movable plate 5, the first test rod 6 and the second test rod 9 to move downwards until the first test rod 6 and the second test rod 9 are propped against the glass fiber reinforced plastic honeycomb composite board, and the first test rod 6 and the second test rod 9 detect the pressure generated by the glass fiber reinforced plastic honeycomb composite board along with the continuous downward movement of the output end of the electric push rod 4;
s3, when the tested pressure value is the same as the pressure value required by production, and the glass fiber reinforced plastic honeycomb composite board is not damaged at the moment, the glass fiber reinforced plastic honeycomb composite board is qualified, and is not qualified, and the next detection is not needed;
s4, detecting the qualified glass fiber reinforced plastic honeycomb composite board in the next step, and continuously moving the output end of the electric push rod 4 downwards;
s5, the first test rod 6 extrudes the glass fiber reinforced plastic honeycomb composite board downwards from two sides, namely the glass fiber reinforced plastic honeycomb composite board takes the first supporting table 13 as a support, and two sides are driven to bend downwards by the first test rod 6, so that bending detection can be carried out on the glass fiber reinforced plastic honeycomb composite board;
s6, when the glass fiber reinforced plastic honeycomb composite board is bent to a set radian, if the glass fiber reinforced plastic honeycomb composite board is not broken, the glass fiber reinforced plastic honeycomb composite board is qualified, and otherwise, the glass fiber reinforced plastic honeycomb composite board is unqualified.
When the invention detects the board, the glass fiber reinforced plastic honeycomb composite board is placed on the first supporting table 13, the second supporting table 14 at the moment also supports the glass fiber reinforced plastic honeycomb composite board, then the electric push rod 4 is started, the electric push rod 4 drives the movable board 5, the first testing rod 6 and the second testing rod 9 to move downwards until the first testing rod 6 and the second testing rod 9 are propped against the glass fiber reinforced plastic honeycomb composite board, and as the output end of the electric push rod 4 moves downwards, the first testing rod 6 and the second testing rod 9 generate pressure on the glass fiber reinforced plastic honeycomb composite board, and the sensor can transmit signals to a computer for display (the sensor part is in the prior art); so can carry on the pressure test to multiple positions of the glass fiber reinforced plastic honeycomb composite board at the same time, until the pressure value tested is the same as pressure value that the production requires, the glass fiber reinforced plastic honeycomb composite board at this moment has not damaged, then prove the glass fiber reinforced plastic honeycomb composite board is qualified, on the contrary disqualification, need not to carry on the next detection;
the four first test rods 6 can be connected with the movable plate 5 in a threaded manner, and the diameters of the four first test rods 6 can be different, so that the same pressure under different contact surfaces can be detected on the glass fiber reinforced plastic honeycomb composite board, and the detection range is wider;
when the pressure test is carried out, the second test rod 9 generates upward pressure on the first piston 30, and the second support table 14 generates upward and downward pressure on the support rod 11 and the second piston 27, so that pressure on hydraulic oil is generated; when the pressure test is carried out on the glass fiber reinforced plastic honeycomb composite board, and the pressure is larger than the pressure required by production, the pressure generated by hydraulic oil is larger than the threshold values of the first relief valve 24 and the second relief valve 19, and the first relief valve 24 and the second relief valve 19 are opened, so that the first piston 30 and the second piston 27 move, hydraulic oil is conveyed into the third piston cylinder 16 through the first short pipe 33 of the first conveying hose 21, and hydraulic oil is conveyed into the third piston cylinder 16 through the first connecting pipe 17; the output end of the electric push rod 4 continues to move downwards, the second test rod 9 moves upwards relative to the first test rod 6, the second supporting table 14 moves downwards relative to the first supporting table 13, but the second test rod 9 still abuts against the glass fiber reinforced plastic honeycomb composite board, and the glass fiber reinforced plastic honeycomb composite board is abutted against and limited;
after hydraulic oil is conveyed into the third piston cylinder 16 through the first short pipe 33 of the first conveying hose 21 and is conveyed into the third piston cylinder 16 through the first connecting pipe 17, the hydraulic oil in the third piston cylinder 16 is increased to drive the third piston 28 to move, the third piston 28 moves to drive the driving rod 25 and the limiting plate 15 to move and abut against two sides of the glass fiber reinforced plastic honeycomb composite board, and the glass fiber reinforced plastic honeycomb composite board can be stably limited by matching with the second testing rod 9, so that the glass fiber reinforced plastic honeycomb composite board is not easy to slide, and the stability of the glass fiber reinforced plastic honeycomb composite board is ensured;
the electric push rod 4 drives the movable plate 5 to move downwards continuously, and the first test rod 6 extrudes the glass fiber reinforced plastic honeycomb composite board downwards from two sides at the moment, namely the glass fiber reinforced plastic honeycomb composite board takes the first supporting table 13 as a support, and two sides are driven to bend downwards by the first test rod 6, so that bending detection can be carried out on the glass fiber reinforced plastic honeycomb composite board;
bending the glass fiber reinforced plastic honeycomb composite board can extrude the second supporting table 14 to move downwards, the first piston 30 moves upwards to continuously extrude hydraulic oil into the third piston cylinder 16, the second supporting table 14 moves downwards to drive the second piston 27 to move downwards, and the hydraulic oil can be extruded into the third piston cylinder 16, so that when the glass fiber reinforced plastic honeycomb composite board is bent, the two limiting plates 15 can continuously move relatively and are propped against the glass fiber reinforced plastic honeycomb composite board, and the stability of the glass fiber reinforced plastic honeycomb composite board in the bending process can be ensured;
when the glass fiber reinforced plastic honeycomb composite board is bent to a set radian, namely when the output end of the electric push rod 4 extends out to the maximum length, if the glass fiber reinforced plastic honeycomb composite board is not broken, the glass fiber reinforced plastic honeycomb composite board is qualified, otherwise, the glass fiber reinforced plastic honeycomb composite board is unqualified;
after the detection is finished, the output end of the electric push rod 4 moves upwards, the first electromagnetic valve 23 and the second electromagnetic valve 20 are electrified and opened, and all parts can be reset under the action of the first spring 31, the second spring 26 and the third spring 29 so as to carry out the next detection work.
Example 2
Referring to fig. 6-7, the difference between this embodiment and embodiment 1 is that this embodiment further includes an adjusting mechanism for adjusting the limiting plate 15, a threaded cylinder 36 fixedly connected to the driving rod 25 by the adjusting mechanism, a screw 37 is screwed in the threaded cylinder 36, a short rod 35 is fixed on the screw 37, and the short rod 35 is fixedly connected to the limiting plate 15;
because the glass fiber reinforced plastic honeycomb composite boards have different lengths, a worker can rotate the limiting plate 15 to drive the short rod 35 and the screw rod 37 to rotate, so that the position of the limiting plate 15 can be adjusted, and the glass fiber reinforced plastic honeycomb composite boards with different types can be detected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a glass steel honeycomb composite board performance detection device, includes base (1), its characterized in that, four support columns (2) are installed to the upper end of base (1), four the upper end of support column (2) is fixed with mounting panel (3), the below of mounting panel (3) is equipped with driven movable plate (5), first piston cylinder (8) and four first test rod (6) are installed to the bottom of movable plate (5), sliding connection has first piston (30) in first piston cylinder (8), the upper end of first piston (30) is fixed with first spring (31), the other end and first piston cylinder (8) fixed connection of first spring (31), the bottom of first piston (30) is fixed with second test rod (9) that have spacing function, pressure sensor is all installed to the bottom of first test rod (6), second test rod (9), install first supporting bench (13) opposite with second rod (9) on base (1), sliding connection has on second supporting bench (10) piston (27) on second piston (10) fixed connection second piston (10), the bottom of second piston (27) is fixed with second spring (26), the other end of second spring (26) is fixed with the interior bottom fixed connection of second piston tube (10), the upper end of bracing piece (11) is fixed with second brace table (14) relative with first test rod (6), two one side that second brace table (14) are on the back of the body all is equipped with limiting plate (15), install the actuating mechanism that is connected and drive limiting plate (15) removal with first piston tube (8), second piston tube (10) on base (1).
2. The device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to claim 1, wherein two electric push rods (4) are fixed at the upper end of the mounting plate (3), and the output ends of the two electric push rods (4) are fixedly connected with the upper end of the movable plate (5).
3. The device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to claim 1, wherein four first test rods (6) are distributed in a rectangular shape at the bottom of the movable plate (5), and the second test rods (9) are fixed at the center of the bottom of the movable plate (5) and are arranged on the inner sides of the four first test rods (6).
4. The device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to claim 1, wherein the driving mechanism comprises a vertical plate (32) fixed on the base (1), a third piston cylinder (16) fixedly arranged is penetrated through the vertical plate (32), a third piston (28) is connected in a sliding manner in the third piston cylinder (16), a third spring (29) is fixed on the third piston (28), the third spring (29) is fixedly connected with the third piston cylinder (16), a driving rod (25) is fixedly connected on the third piston (28), the driving rod (25) is fixedly connected with a limiting plate (15), the third piston cylinder (16) is connected with the first piston cylinder (8) through a first conveying pipe group, and the third piston cylinder (16) is connected with the second piston cylinder (10) through a second conveying pipe group.
5. The glass fiber reinforced plastic honeycomb composite board performance detection device according to claim 4, wherein the first conveying pipe group comprises a first conveying hose (21) and a second conveying hose (22) which are communicated with the first piston cylinder (8), a first short pipe (33) and a second short pipe (34) are installed on the third piston cylinder (16), the first short pipe (33) is connected with the first conveying hose (21), the second short pipe (34) is connected with the second conveying hose (22), a first pressure release valve (24) is installed on the first short pipe (33), and a first electromagnetic valve (23) is installed on the second short pipe (34).
6. The device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to claim 5, wherein the second conveying pipe group comprises a first connecting pipe (17) and a second connecting pipe (18) which are communicated with the second piston cylinder (10), the first connecting pipe (17) and the second connecting pipe (18) are both communicated with the third piston cylinder (16), a second pressure release valve (19) is arranged on the first connecting pipe (17), and a second electromagnetic valve (20) is arranged on the second connecting pipe (18).
7. The device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to claim 6, wherein the first pressure release valve (24) and the second pressure release valve (19) are the same in model.
8. The device for detecting the performance of the glass fiber reinforced plastic honeycomb composite board according to claim 4, further comprising an adjusting mechanism for adjusting the limiting plate (15), wherein the adjusting mechanism is fixedly connected with a threaded cylinder (36) of the driving rod (25), a screw rod (37) is connected with the threaded cylinder (36) in an internal threaded mode, a short rod (35) is fixed on the screw rod (37), and the short rod (35) is fixedly connected with the limiting plate (15).
9. A detection method of a detection apparatus according to any one of claims 1 to 8, comprising the steps of:
s1, placing a glass fiber reinforced plastic honeycomb composite board on a first supporting table (13) and a second supporting table (14) to be supported, and starting an electric push rod (4);
s2, the electric push rod (4) drives the movable plate (5), the first test rod (6) and the second test rod (9) to move downwards until the first test rod (6) and the second test rod (9) are propped against the glass fiber reinforced plastic honeycomb composite board, and the first test rod (6) and the second test rod (9) detect the pressure generated by the glass fiber reinforced plastic honeycomb composite board along with the continuous downward movement of the output end of the electric push rod (4);
s3, when the tested pressure value is the same as the pressure value required by production, and the glass fiber reinforced plastic honeycomb composite board is not damaged at the moment, the glass fiber reinforced plastic honeycomb composite board is qualified, and is not qualified, and the next detection is not needed;
s4, detecting the qualified glass fiber reinforced plastic honeycomb composite board in the next step, and continuously moving the output end of the electric push rod (4) downwards;
s5, the first test rod (6) downwards extrudes the glass fiber reinforced plastic honeycomb composite board from two sides, namely the glass fiber reinforced plastic honeycomb composite board takes the first supporting table (13) as a support, and two sides are downwards driven to bend by the first test rod (6), so that bending detection is carried out on the glass fiber reinforced plastic honeycomb composite board;
s6, when the glass fiber reinforced plastic honeycomb composite board is bent to a set radian, if the glass fiber reinforced plastic honeycomb composite board is not broken, the glass fiber reinforced plastic honeycomb composite board is qualified, and otherwise, the glass fiber reinforced plastic honeycomb composite board is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311227280.5A CN116990133B (en) | 2023-09-22 | 2023-09-22 | Device and method for detecting performance of glass fiber reinforced plastic honeycomb composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311227280.5A CN116990133B (en) | 2023-09-22 | 2023-09-22 | Device and method for detecting performance of glass fiber reinforced plastic honeycomb composite board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116990133A CN116990133A (en) | 2023-11-03 |
| CN116990133B true CN116990133B (en) | 2023-12-19 |
Family
ID=88525045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311227280.5A Active CN116990133B (en) | 2023-09-22 | 2023-09-22 | Device and method for detecting performance of glass fiber reinforced plastic honeycomb composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116990133B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012108304A1 (en) * | 2012-09-06 | 2014-03-06 | IAB - Institut für Angewandte Bauforschung Weimar gemeinnützige GmbH | Method for testing durability of material sample used for e.g. tower building, involves driving tester thrust portion over drive unit to pressurize sample over thrust portion with dynamic load, so that biasing force is generated |
| CN110864978A (en) * | 2019-11-28 | 2020-03-06 | 胡国文 | Glass fiber reinforced plastic honeycomb composite board performance detection device and detection method |
| CN213398010U (en) * | 2020-11-18 | 2021-06-08 | 曾红玫 | Curvature inspection device for building board |
| CN215218418U (en) * | 2021-01-07 | 2021-12-17 | 福建智义玻璃有限公司 | Toughened glass bending resistance testing arrangement |
| CN115561065A (en) * | 2022-10-21 | 2023-01-03 | 江苏电子信息职业学院 | New material preparation testing device and method |
| CN115561088A (en) * | 2022-07-28 | 2023-01-03 | 宿迁匠心复合材料有限公司 | Glass fiber reinforced plastic bending strength detection device and method |
-
2023
- 2023-09-22 CN CN202311227280.5A patent/CN116990133B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012108304A1 (en) * | 2012-09-06 | 2014-03-06 | IAB - Institut für Angewandte Bauforschung Weimar gemeinnützige GmbH | Method for testing durability of material sample used for e.g. tower building, involves driving tester thrust portion over drive unit to pressurize sample over thrust portion with dynamic load, so that biasing force is generated |
| CN110864978A (en) * | 2019-11-28 | 2020-03-06 | 胡国文 | Glass fiber reinforced plastic honeycomb composite board performance detection device and detection method |
| CN213398010U (en) * | 2020-11-18 | 2021-06-08 | 曾红玫 | Curvature inspection device for building board |
| CN215218418U (en) * | 2021-01-07 | 2021-12-17 | 福建智义玻璃有限公司 | Toughened glass bending resistance testing arrangement |
| CN115561088A (en) * | 2022-07-28 | 2023-01-03 | 宿迁匠心复合材料有限公司 | Glass fiber reinforced plastic bending strength detection device and method |
| CN115561065A (en) * | 2022-10-21 | 2023-01-03 | 江苏电子信息职业学院 | New material preparation testing device and method |
Non-Patent Citations (1)
| Title |
|---|
| 玻璃钢蜂窝夹层结构板弯曲试验分析;周祝林, 孙佩琼;纤维复合材料(第03期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116990133A (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110864978B (en) | Glass fiber reinforced plastic honeycomb composite board performance detection device and detection method | |
| CN210293598U (en) | Adjustable fixture tool | |
| CN106932276B (en) | Axial tensile test device of cement-based composite material test piece | |
| CN116773674B (en) | Device and method for testing bending fatigue performance of hydraulic cylinder piston rod coating | |
| CN116990133B (en) | Device and method for detecting performance of glass fiber reinforced plastic honeycomb composite board | |
| CN110779468A (en) | Metal pipe bending resilience measuring device | |
| CN212674654U (en) | Portable concrete pressure test device | |
| CN212340125U (en) | Thickness gauge capable of measuring thickness values of automobile parts under different pressures | |
| CN207914414U (en) | Moulding press is flattened after a kind of heating of steel pipe | |
| CN116858690A (en) | Horizontal pure bending test device and method for pressurized pipeline | |
| CN201464131U (en) | Underwater air pressure testing machine of steel pipe | |
| CN208930431U (en) | Drilling equipment | |
| CN110726621A (en) | Building new material quality detection equipment | |
| CN211401641U (en) | Testing machine for testing fatigue life of tension spring and pressure spring | |
| CN204944371U (en) | A kind of cubing for detecting axial workpiece level | |
| CN207711426U (en) | The prosthetic device of carbon fiber mechanical shaft | |
| CN202109876U (en) | Equipment for measuring heights of pins in mold | |
| CN220104726U (en) | Pressure resistance test equipment for stainless steel pipe production | |
| CN220230369U (en) | Straight pipe length gauge for automobile | |
| CN113740173B (en) | Detection system and method for building materials | |
| CN217484051U (en) | Pipe compression resistance detection device for engineering detection | |
| CN219347626U (en) | Seamless steel tube quality detection device | |
| CN219757937U (en) | Hydraulic bolt tensile amount measuring experiment table | |
| CN216117164U (en) | 3D mattress material detection device | |
| CN219179122U (en) | Steel constructs composite column loading test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A performance testing device and testing method for fiberglass honeycomb composite panels Granted publication date: 20231219 Pledgee: Nantong TongZhou sub branch of Bank of China Ltd. Pledgor: Jiangsu Tongzhou Fourth Construction Group Co.,Ltd. Registration number: Y2024980007349 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |