CN113588426A - Multi-performance testing device and method for high polymer material - Google Patents
Multi-performance testing device and method for high polymer material Download PDFInfo
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- CN113588426A CN113588426A CN202110762954.6A CN202110762954A CN113588426A CN 113588426 A CN113588426 A CN 113588426A CN 202110762954 A CN202110762954 A CN 202110762954A CN 113588426 A CN113588426 A CN 113588426A
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- 239000002861 polymer material Substances 0.000 title claims abstract description 58
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 14
- 230000005489 elastic deformation Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 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
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N2203/0017—Tensile
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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 a multi-performance testing device for high polymer materials, which comprises a rack, a fixed limiting mechanism and a movable limiting mechanism, wherein the fixed limiting mechanism is fixedly arranged at one end of the top of the rack; move down the second gyro wheel that moves on the wheel seat when the clamp plate and drive the movable rod and compress the second spring at the adjustment tank, elastic deformation through the second spring with macromolecular material spacing between first gyro wheel and second gyro wheel, it is rotatory to drive the threaded rod through the motor work in the backup pad this moment, and then two travelers that drive the threaded connection that is located in the middle of the threaded rod move to the spout both ends respectively, unfold macromolecular material, avoid the macromolecular material fold, guarantee that the data of test are accurate.
Description
Technical Field
The invention relates to the technical field of high polymer material detection, in particular to a device and a method for testing multiple properties of a high polymer material.
Background
The high molecular material is a material based on a high molecular compound; the polymer material is a material composed of compounds with relatively high molecular mass, and comprises rubber, plastics, fibers, paint, an adhesive and a polymer-based composite material, and the polymer is a life existing form.
When high polymer materials such as fibers and packaging bags are subjected to tensile elastic modulus, tensile strength and elongation at break performance tests, the end parts of the high polymer materials need to be fixed, and the existing fixing mode has certain limitations; meanwhile, in the detection process, the flatness of the high polymer material needs to be ensured, otherwise, the test result is easy to have errors.
Disclosure of Invention
The invention solves the problem of providing a multi-performance testing device and a method for high polymer materials, which solve the problem that when the high polymer materials such as fibers and packaging bags are tested for tensile elasticity modulus, tensile strength and elongation at break, the end parts of the high polymer materials need to be fixed, and the existing fixing mode has certain limitation; meanwhile, in the detection process, the flatness of the high polymer material needs to be ensured, otherwise, the technical problem that the test result has errors is easily caused.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multinomial performance testing device for high polymer materials comprises a rack, a fixed limiting mechanism and a movable limiting mechanism, wherein the fixed limiting mechanism is fixedly arranged at one end of the top of the rack, the movable limiting mechanism is slidably arranged at the other end of the top of the rack, the movable limiting mechanism and the fixed limiting mechanism are identical in structure, an installation arm is arranged in the middle of the side wall of the rack, and a camera is arranged on the side wall of the installation arm;
fixed stop gear includes L type piece, a plurality of hydraulic tank has been seted up to L type piece inside, hydraulic tank internally mounted has the piston, install first spring between piston and the hydraulic tank bottom, U type pole is installed to the piston top side, U type pole outer end is connected with the clamp plate, the backup pad is installed to the clamp plate lateral wall, the bottom plate is installed to L type piece lateral wall, bottom plate internally mounted has the first gyro wheel of a plurality of, backup pad bottom side symmetry slidable mounting has the traveller, traveller bottom slidable mounting has the wheel seat, the second gyro wheel is installed to wheel seat bottom side.
Preferably, the mounting panel is installed to the rack other end, the hydraulic stem is installed to the mounting panel lateral wall, the flexible end of hydraulic stem runs through the mounting panel and is connected with removal stop gear.
Preferably, the oil tank is installed to the rack bottom side, and the oil tank lateral wall switches on and installs the hydraulic pump, the hydraulic pump passes through connecting pipe and control valve respectively with hydraulic stem and hydraulic pressure groove switch on and be connected, install the manometer on the connecting pipe.
Preferably, the bottom side of the pressure plate and the top side of one end of the L-shaped block are both provided with engaging tooth surfaces, and the engaging tooth surfaces of the pressure plate are matched with the engaging tooth surfaces of the L-shaped block.
Preferably, the first roller and the second roller are horizontally arranged and are perpendicular to the side wall of the L-shaped block, and the top side of the first roller is flush with the top side of the engaging tooth surface of the L-shaped block.
Preferably, the motor is installed at the end part of the supporting plate, the sliding groove is formed in the bottom side of the top end of the bottom plate, the threaded rod with two opposite threaded directions is installed at the output end of the motor and located inside the sliding groove, and the two sliding columns are respectively in threaded connection with the two ends of the threaded rod.
Preferably, an adjusting groove is formed in the sliding column, a second spring is arranged in the adjusting groove, the bottom end of the second spring is connected with the top end of the movable rod, and the bottom end of the movable rod is connected with the wheel seat.
A method for testing multiple properties of a high polymer material comprises the following specific operation steps:
the method comprises the following steps: the hydraulic pump works to drive the hydraulic rod on the mounting plate to work to drive the movable limiting mechanism to move, the distance between the fixed limiting mechanism and the movable limiting mechanism is adjusted, at the moment, the piston moves upwards in the hydraulic groove through the work of the hydraulic pump, the synchronous upwards movement of the pressing plate is realized through the upwards movement of the U-shaped rod, the supporting plate is further driven to move upwards, and when the piston moves upwards, the second spring in the adjusting groove gradually restores the original state until the second roller is separated from the first roller;
step two: the method comprises the following steps that two ends of a high polymer material respectively penetrate through a first roller and a second roller and are placed between an L-shaped block and a pressing plate of a fixed limiting mechanism and a movable limiting mechanism, a piston moves downwards in a hydraulic groove when a hydraulic pump works to compress a first spring and realize the downward movement of the pressing plate, the second roller which moves downwards to a wheel seat drives a movable rod to compress a second spring in an adjusting groove, the high polymer material is limited between the first roller and the second roller through the elastic deformation of the second spring, a threaded rod is driven to rotate through the work of a motor on a supporting plate at the moment, and then two sliding columns which are positioned in the middle of the threaded rod and are in threaded connection are driven to move towards the two ends of a sliding groove respectively to stretch the high polymer material, so that the high polymer material is prevented from being folded;
step three: meanwhile, the pressing plate continues to move downwards until the two ends of the high polymer material are limited on the fixed limiting mechanism and the movable limiting mechanism, the movable limiting mechanism is driven to move through the work of the hydraulic rod, the high polymer material is stretched, and the detection of the tensile elastic modulus, the tensile strength and the elongation at break of the high polymer material is completed.
The invention has the beneficial effects that: two ends of a high polymer material respectively penetrate through a first roller and a second roller and are placed between an L-shaped block and a pressing plate of a fixed limiting mechanism and a movable limiting mechanism, a hydraulic pump works to enable a piston to move downwards in a hydraulic groove, a first spring is compressed, the pressing plate moves downwards, two ends of the high polymer material are limited on the fixed limiting mechanism and the movable limiting mechanism, and clamping and fixing of high polymer materials with different specifications are achieved;
move down the second gyro wheel that moves on the wheel seat when the clamp plate and drive the movable rod and compress the second spring at the adjustment tank, elastic deformation through the second spring with macromolecular material spacing between first gyro wheel and second gyro wheel, it is rotatory to drive the threaded rod through the motor work in the backup pad this moment, and then two travelers that drive the threaded connection that is located in the middle of the threaded rod move to the spout both ends respectively, unfold macromolecular material, avoid the macromolecular material fold, guarantee that the data of test are accurate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is a cross-sectional view of an L-shaped block of the present invention;
FIG. 4 is a cross-sectional view of the support plate and slide post of the present invention.
Illustration of the drawings:
1. a rack; 2. fixing a limiting mechanism; 3. a movable limiting mechanism; 4. mounting a plate; 5. a hydraulic lever; 6. mounting an arm; 7. a camera; 8. an oil tank; 9. a hydraulic pump; 10. an L-shaped block; 11. a hydraulic tank; 12. a first spring; 13. a piston; 14. a U-shaped rod; 15. pressing a plate; 16. a support plate; 17. a base plate; 18. a first roller; 19. a motor; 20. a chute; 21. a threaded rod; 22. a traveler; 23. an adjustment groove; 24. a second spring; 25. a movable rod; 26. a wheel seat; 27. a second roller.
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.
Specific examples are given below.
Referring to fig. 1 to 4, the multi-performance testing device for the high polymer material comprises a rack 1, a fixed limiting mechanism 2 and a movable limiting mechanism 3, wherein the fixed limiting mechanism 2 is fixedly installed at one end of the top of the rack 1, the movable limiting mechanism 3 is installed at the other end of the top of the rack 1 in a sliding manner, the movable limiting mechanism 3 and the fixed limiting mechanism 2 are identical in structure, an installation arm 6 is installed in the middle of the side wall of the rack 1, and a camera 7 is installed on the side wall of the installation arm 6;
fixed stop gear 2 includes L type piece 10, a plurality of hydraulic pressure groove 11 has been seted up to L type piece 10 inside, hydraulic pressure groove 11 internally mounted has piston 13, install first spring 12 between piston 13 and the hydraulic pressure groove 11 bottom, U type pole 14 is installed to piston 13 top side, U type pole 14 outer end is connected with clamp plate 15, backup pad 16 is installed to the clamp plate 15 lateral wall, bottom plate 17 is installed to L type piece 10 lateral wall, bottom plate 17 internally mounted has the first gyro wheel 18 of a plurality of, 16 bottom sides of backup pad symmetry slidable mounting have traveller 22, slidable mounting has wheel seat 26 bottom the traveller 22, second gyro wheel 27 is installed to wheel seat 26 bottom side.
As an implementation mode of the invention, the other end of the rack 1 is provided with a mounting plate 4, the side wall of the mounting plate 4 is provided with a hydraulic rod 5, the telescopic end of the hydraulic rod 5 penetrates through the mounting plate 4 to be connected with the movable limiting mechanism 3, the hydraulic pump 9 works to drive the hydraulic rod 5 on the mounting plate 4 to work to drive the movable limiting mechanism 3 to move, and the distance between the fixed limiting mechanism 2 and the movable limiting mechanism 3 is adjusted.
As an embodiment of the invention, an oil tank 8 is installed at the bottom side of the rack 1, a hydraulic pump 9 is installed on the side wall of the oil tank 8 in a conduction mode, the hydraulic pump 9 is respectively connected with the hydraulic rod 5 and the hydraulic groove 11 in a conduction mode through a connecting pipe and a control valve, a pressure gauge is installed on the connecting pipe, hydraulic oil is supplied to the hydraulic pump 9 through the oil tank 8, the hydraulic rod 5 works and the piston 13 in the hydraulic groove 11 moves, and the pressure value is obtained through the pressure gauge.
As an embodiment of the invention, the bottom side of the pressure plate 15 and the top side of one end of the L-shaped block 10 are both provided with engaging tooth surfaces, and the engaging tooth surfaces of the pressure plate 15 are matched with the engaging tooth surfaces of the L-shaped block 10, so that the contact surface is enlarged to strengthen the fixation of the end part of the high polymer material.
As an embodiment of the invention, a first roller 18 and a second roller 27 are horizontally installed and are perpendicular to the side wall of the L-shaped block 10, the top side of the first roller 18 is flush with the top side of the meshing tooth surface of the L-shaped block 10, a motor 19 is installed at the end of a supporting plate 16, a chute 20 is opened at the bottom side of the top end of a bottom plate 17, a threaded rod 21 with opposite thread directions is installed at the output end of the motor 19 and inside the chute 20, two sliding columns 22 are respectively in threaded connection with the two ends of the threaded rod 21, an adjusting groove 23 is opened inside the sliding column 22, a second spring 24 is installed inside the adjusting groove 23, the bottom end of the second spring 24 is connected with the top end of a movable rod 25, the bottom end of the movable rod 25 is connected with a wheel seat 26, a pressing plate 15 moves downwards to the second roller 27 on the wheel seat 26 to drive the movable rod 25 to compress the second spring 24 in the adjusting groove 23, a high molecular material is limited between the first roller 18 and the second roller 27 through the elastic deformation of the second spring 24, at this time, the motor 19 on the supporting plate 16 works to drive the threaded rod 21 to rotate, and then the two sliding columns 22 which are positioned in the middle of the threaded rod 21 and connected through threads are driven to move towards the two ends of the sliding chute 20 respectively, so that the high polymer material is unfolded, and the high polymer material is prevented from being folded.
A method for testing multiple properties of a high polymer material comprises the following specific operation steps:
the method comprises the following steps: the hydraulic pump 9 works to drive the hydraulic rod 5 on the mounting plate 4 to work to drive the movable limiting mechanism 3 to move, the distance between the fixed limiting mechanism 2 and the movable limiting mechanism 3 is adjusted, at the moment, the hydraulic pump 9 works to realize that the piston 13 moves upwards in the hydraulic groove 11, the U-shaped rod 14 moves upwards to realize synchronous upward movement of the pressure plate 15, and further the support plate 16 is driven to move upwards, and the second spring 24 in the adjusting groove 23 gradually recovers the original state when moving upwards until the second roller 27 is separated from the first roller 18;
step two: two ends of a high polymer material respectively penetrate through a first roller 18 and a second roller 27 and are placed between an L-shaped block 10 and a pressing plate 15 of a fixed limiting mechanism 2 and a movable limiting mechanism 3, at the moment, a hydraulic pump 9 works to enable a piston 13 to move downwards in a hydraulic groove 11 to compress a first spring 12 and enable the pressing plate 15 to move downwards, when the pressing plate 15 moves downwards to a second roller 27 on a wheel seat 26, the second roller 27 drives a movable rod 25 to compress a second spring 24 in an adjusting groove 23, the high polymer material is limited between the first roller 18 and the second roller 27 through elastic deformation of the second spring 24, at the moment, a motor 19 on a supporting plate 16 works to drive a threaded rod 21 to rotate, and then two sliding columns 22 which are in threaded connection and located in the middle of the threaded rod 21 are driven to move towards two ends of a sliding groove 20 respectively to stretch the high polymer material, so that the high polymer material is prevented from being folded;
step three: meanwhile, the pressing plate 15 continues to move downwards until the two ends of the high polymer material are limited on the fixed limiting mechanism 2 and the movable limiting mechanism 3, the movable limiting mechanism 3 is driven to move through the work of the hydraulic rod 5, the high polymer material is stretched, and the detection of the tensile elastic modulus, the tensile strength and the elongation at break of the high polymer material is completed.
Two ends of a high polymer material respectively penetrate through a first roller 18 and a second roller 27 and are placed between an L-shaped block 10 and a pressing plate 15 of a fixed limiting mechanism 2 and a movable limiting mechanism 3, a hydraulic pump 9 works to enable a piston 13 to move downwards in a hydraulic groove 11, a first spring 12 is compressed, the pressing plate 15 moves downwards, two ends of the high polymer material are limited on the fixed limiting mechanism 2 and the movable limiting mechanism 3, and clamping and fixing of high polymer materials with different specifications are achieved;
when the pressing plate 15 moves down to the second roller 27 on the roller seat 26, the movable rod 25 is driven by the second roller 27 to compress the second spring 24 in the adjusting groove 23, the high polymer material is limited between the first roller 18 and the second roller 27 through the elastic deformation of the second spring 24, the threaded rod 21 is driven to rotate through the work of the motor 19 on the supporting plate 16, and then the two sliding columns 22 which are positioned in the middle of the threaded rod 21 and in threaded connection are driven to move towards the two ends of the sliding groove 20 respectively, the high polymer material is unfolded, the high polymer material is prevented from being folded, and the accuracy of the tested data is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The device for testing the multiple properties of the high polymer material is characterized by comprising a rack (1), a fixed limiting mechanism (2) and a movable limiting mechanism (3), wherein the fixed limiting mechanism (2) is fixedly installed at one end of the top of the rack (1), the movable limiting mechanism (3) is installed at the other end of the top of the rack (1) in a sliding mode, the movable limiting mechanism (3) and the fixed limiting mechanism (2) are identical in structure, an installation arm (6) is installed in the middle of the side wall of the rack (1), and a camera (7) is installed on the side wall of the installation arm (6);
fixed stop gear (2) include L type piece (10), a plurality of hydraulic pressure groove (11) have been seted up to L type piece (10) inside, hydraulic pressure groove (11) internally mounted has piston (13), install first spring (12) between piston (13) and hydraulic pressure groove (11) bottom, U shaped rod (14) are installed to piston (13) top side, U shaped rod (14) outer end is connected with clamp plate (15), backup pad (16) are installed to clamp plate (15) lateral wall, bottom plate (17) are installed to L type piece (10) lateral wall, bottom plate (17) internally mounted has the first gyro wheel of a plurality of (18), backup pad (16) bottom side symmetry slidable mounting has traveller (22), traveller (22) bottom slidable mounting has wheel seat (26), second gyro wheel (27) are installed to wheel seat (26) bottom side.
2. The device for testing the multiple properties of the high polymer material according to claim 1, wherein a mounting plate (4) is mounted at the other end of the rack (1), a hydraulic rod (5) is mounted on the side wall of the mounting plate (4), and the telescopic end of the hydraulic rod (5) penetrates through the mounting plate (4) to be connected with the movement limiting mechanism (3).
3. The multi-performance testing device for the high polymer material according to claim 1, wherein an oil tank (8) is installed at the bottom side of the rack (1), a hydraulic pump (9) is installed on the side wall of the oil tank (8) in a conduction mode, the hydraulic pump (9) is respectively connected with the hydraulic rod (5) and the hydraulic groove (11) in a conduction mode through a connecting pipe and a control valve, and a pressure gauge is installed on the connecting pipe.
4. The multi-performance testing device for the high polymer material is characterized in that meshing tooth surfaces are arranged on the bottom side of the pressing plate (15) and the top side of one end of the L-shaped block (10), and the meshing tooth surfaces of the pressing plate (15) are matched with the meshing tooth surfaces of the L-shaped block (10).
5. The multi-performance testing device for the high polymer material is characterized in that the first roller (18) and the second roller (27) are horizontally arranged and are perpendicular to the side wall of the L-shaped block (10), and the top side of the first roller (18) is flush with the top side of the engaging tooth surface of the L-shaped block (10).
6. The device for testing the multiple properties of the polymer material according to claim 1, wherein a motor (19) is mounted at an end of the support plate (16), a sliding groove (20) is formed in a bottom side of a top end of the bottom plate (17), a threaded rod (21) with opposite thread directions is mounted at an output end of the motor (19) and inside the sliding groove (20), and the two sliding columns (22) are respectively in threaded connection with two ends of the threaded rod (21).
7. The device for testing the multiple properties of the polymer material according to claim 1, wherein an adjusting groove (23) is formed in the sliding column (22), a second spring (24) is installed in the adjusting groove (23), the bottom end of the second spring (24) is connected with the top end of the movable rod (25), and the bottom end of the movable rod (25) is connected with the wheel seat (26).
8. The method for testing multiple properties of the polymer material according to claims 1 to 7, wherein the method comprises the following specific steps:
the method comprises the following steps: the hydraulic pump (9) works to drive the hydraulic rod (5) on the mounting plate (4) to work to drive the movable limiting mechanism (3) to move, the distance between the fixed limiting mechanism (2) and the movable limiting mechanism (3) is adjusted, at the moment, the piston (13) moves upwards in the hydraulic groove (11) through the work of the hydraulic pump (9), the U-shaped rod (14) moves upwards to realize the synchronous upward movement of the pressing plate (15), and further the supporting plate (16) is driven to move upwards, and when moving upwards, the second spring (24) in the adjusting groove (23) is gradually restored to the original state until the second roller (27) is separated from the first roller (18);
step two: two ends of a high polymer material respectively penetrate through a first roller (18) and a second roller (27) and are placed between an L-shaped block (10) and a pressing plate (15) of a fixed limiting mechanism (2) and a movable limiting mechanism (3), at the moment, a hydraulic pump (9) works to realize that a piston (13) moves downwards in a hydraulic groove (11) and compress a first spring (12) to realize that the pressing plate (15) moves downwards, when the pressing plate (15) moves downwards to a second roller (27) on a wheel seat (26) to drive a movable rod (25) to compress a second spring (24) in an adjusting groove (23), the high polymer material is limited between the first roller (18) and the second roller (27) through the elastic deformation of the second spring (24), at the moment, a motor (19) on a supporting plate (16) works to drive a threaded rod (21) to rotate, and then two sliding columns (22) which are in threaded connection and are positioned in the middle of the threaded rod (21) are driven to move towards two ends of a sliding groove (20) respectively, unfolding the high polymer material to avoid the high polymer material from folding;
step three: meanwhile, the pressing plate (15) continues to move downwards until the two ends of the high polymer material are limited on the fixed limiting mechanism (2) and the movable limiting mechanism (3), the movable limiting mechanism (3) is driven to move through the work of the hydraulic rod (5), the high polymer material is stretched, and the detection of the tensile elastic modulus, the tensile strength and the elongation at break of the high polymer material is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762954.6A CN113588426A (en) | 2021-07-06 | 2021-07-06 | Multi-performance testing device and method for high polymer material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110762954.6A CN113588426A (en) | 2021-07-06 | 2021-07-06 | Multi-performance testing device and method for high polymer material |
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| CN113588426A true CN113588426A (en) | 2021-11-02 |
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Cited By (1)
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| CN114778296A (en) * | 2022-04-27 | 2022-07-22 | 江苏彭澄工业智能科技有限公司 | Testing device and testing method for detecting renewable performance of environment-friendly plastic |
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