CN115032074A - Solvent-free silicon packaging material testing device and testing method - Google Patents
Solvent-free silicon packaging material testing device and testing method Download PDFInfo
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- CN115032074A CN115032074A CN202210804598.4A CN202210804598A CN115032074A CN 115032074 A CN115032074 A CN 115032074A CN 202210804598 A CN202210804598 A CN 202210804598A CN 115032074 A CN115032074 A CN 115032074A
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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
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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
- G01N3/56—Investigating resistance to wear or abrasion
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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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a testing device and a testing method for a solvent-free silicon packaging material, wherein the testing device for the solvent-free silicon packaging material comprises a platform, an outer box body is fixedly installed at the top of the platform, the front side of the outer box body is of an open structure, two stand columns are fixedly installed on the inner wall of the bottom of the outer box body, the top ends of the two stand columns are fixedly provided with a same lower testing box, the top of the lower testing box is of an open structure, two first electric push rods are fixedly installed at the top of the outer box body, two through holes are formed in the inner wall of the top of the outer box body, and output shaft ends of the two first electric push rods respectively penetrate through the corresponding through holes. The detection device is reasonable in design and good in practicability, can be used for sequentially detecting the tensile property, the compressive property and the wear resistance of the solvent-free silicon packaging material, has diversified detection functions, improves the accuracy of the detection result of the solvent-free silicon packaging material, and can meet the use requirement.
Description
Technical Field
The invention relates to the technical field of testing of solvent-free silicon packaging materials, in particular to a device and a method for testing a solvent-free silicon packaging material.
Background
The packaging material is used for manufacturing packaging containers, packaging decoration, packaging printing, packaging transportation and the like, meets the requirements of product packaging, and comprises main packaging materials such as metal, plastic, glass, ceramics, paper, bamboo, wild mushrooms, natural fibers, chemical fibers, composite materials and the like, and auxiliary materials such as strapping, decoration, printing materials and the like. The solvent-free silicon resin is an environment-friendly high polymer material which does not contain solvent-type silicon resin, heavy metal and aromatic hydrocarbon solvent, has no toxic action on human bodies, and does not generate byproducts during curing, nowadays, the solvent-free silicon packaging material is more and more widely used due to the advantages of simple production and manufacture, low cost, good flexibility, firmness, corrosion resistance, environmental protection, harmlessness and the like, and after the solvent-free silicon packaging material is produced, a testing device is required to test the tensile property, the compressive property and the wear resistance of the solvent-free silicon packaging material so as to ensure the production quality of the solvent-free silicon packaging material.
However, in the prior art, when a conventional solvent-free silicon packaging material testing device is used, only one of the tensile property, the compressive property and the wear resistance of the solvent-free silicon packaging material can be detected, and the solvent-free silicon packaging material is tested in a single testing mode, so that the detection result of the solvent-free silicon packaging material is not accurate enough, and when the tensile property, the compressive property and the wear resistance of the solvent-free silicon packaging material need to be tested respectively, three groups of different testing devices need to be purchased to detect the solvent-free silicon packaging material, which not only increases the floor area, but also increases the economic cost, and cannot meet the use requirements.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a test device and a test method for a solvent-free silicon packaging material, and solves the problems that when the test device for the solvent-free silicon packaging material is used, the test mode for the solvent-free silicon packaging material is single, the test result of the solvent-free silicon packaging material is not accurate enough, and when the solvent-free silicon packaging material is required to be tested for tensile property, compressive property and wear resistance, three groups of different test devices are required to be purchased, so that the occupied area is increased, the economic cost is increased, and the use requirement cannot be met.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a solvent-free silicon packaging material testing device comprises a platform, wherein an outer box body is fixedly installed at the top of the platform, the front side of the outer box body is of an open structure, two stand columns are fixedly installed on the inner wall of the bottom of the outer box body, the top ends of the two stand columns are fixedly installed with a same lower testing box, the top of the lower testing box is of an open structure, two first electric push rods are fixedly installed at the top of the outer box body, two through holes are formed in the inner wall of the top of the outer box body, output shaft ends of the two first electric push rods respectively penetrate through the corresponding through holes, an upper testing box is fixedly installed at the output shaft ends of the two first electric push rods, the bottom of the upper testing box is of an open structure, the upper testing box is located right above the lower testing box, a tensile testing mechanism is arranged on the lower testing box, a third electric push rod is fixedly installed at the top of the upper testing box, and vertical holes are formed in the inner wall of the top of the upper testing box, the output shaft end of the third electric push rod penetrates through the vertical hole, and the wear resistance testing mechanism is arranged in the upper testing box.
Preferably, the tensile test mechanism comprises two second electric push rods, two first pressure sensors, two pull plates and two clamping assemblies, the two second electric push rods are respectively and fixedly installed on the outer walls of the two sides of the lower test box, the two first pressure sensors are respectively and fixedly installed at the output shaft ends of the corresponding second electric push rods, the two pull plates are respectively and fixedly installed on the corresponding first pressure sensors, and the two clamping assemblies are respectively arranged on one side, close to each other, of the two pull plates.
Preferably, the centre gripping subassembly includes U template, slipmat, lead screw, handle, axle bed and splint, and U template fixed mounting is on the arm-tie, and slipmat fixed mounting is on the bottom inner wall of U template, has seted up threaded hole on the top inner wall of U template, and the lead screw thread is installed in the threaded hole, and outside the both ends of lead screw all extended to the threaded hole, handle fixed mounting was on the top of lead screw, and the axle bed rotates the bottom of installing at the lead screw, and splint fixed mounting is in the bottom of axle bed.
Preferably, the top of the clamping plate is fixedly provided with a vertical guide rod, the inner wall of the top of the U-shaped plate is provided with a guide hole, and the top end of the vertical guide rod penetrates through the guide hole in a sliding manner.
Preferably, the wear resistance testing mechanism comprises a vertical plate, two supporting seats, two L-shaped sliding rods, a rectangular frame, a first friction plate, two second friction plates, three second pressure sensors, a rotating shaft, an eccentric wheel and a motor, wherein the vertical plate is fixedly arranged at the output shaft end of a third electric push rod, the two supporting seats are fixedly arranged on the front side wall of the vertical plate, one sides of the two supporting seats, which are close to each other, are respectively provided with a sliding hole, the two L-shaped sliding rods are respectively and slidably arranged in the corresponding sliding holes, two ends of the L-shaped sliding rods extend out of the sliding holes, two sides of the rectangular frame are respectively and fixedly connected with one ends, which are close to each other, of the two L-shaped sliding rods, the first friction plate is fixedly arranged at the bottom of the rectangular frame, the two second friction plates are respectively and fixedly arranged at one ends, which are far away from the rectangular frame, of the corresponding L-shaped sliding rods, the bottom of the first friction plate and the bottoms of the two second friction plates are respectively provided with grooves, three second pressure sensor fixed mounting is respectively in corresponding recess, and the mounting hole is seted up to one side of riser, and the pivot is rotated and is installed in the mounting hole, and outside the both ends of pivot all extended to the mounting hole, the front end of pivot extended to the rectangle frame in, eccentric wheel fixed mounting is at the front end of pivot, and the both ends of eccentric wheel contact with the both sides inner wall of rectangle frame respectively, and the motor passes through support fixed mounting on the rear wall of riser, the rear end of pivot and the output shaft fixed connection of motor.
Preferably, the rotating shaft is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
Preferably, the top of the lower test box is fixedly provided with a lower anti-skid sealing ring, and the bottom of the upper test box is fixedly provided with an upper anti-skid sealing ring.
Preferably, a water adding pipe is fixedly installed on the outer wall of the left side of the upper test box, the water adding pipe is communicated with the interior of the upper test box, and an end cover is installed on the top end of the water adding pipe in a threaded mode.
The testing method of the solvent-free silicon packaging material testing device comprises the following operation steps:
s1: cutting a solvent-free silicon packaging material with a proper size to enable the cross sectional area of the solvent-free silicon packaging material to be larger than that of the lower test box, respectively installing two sides of the cut solvent-free silicon packaging material in corresponding U-shaped plates, enabling two sides of the solvent-free silicon packaging material to be respectively contacted with corresponding anti-slip pads, then sequentially clockwise rotating two handles, driving corresponding screw rods to rotate and move downwards, driving corresponding shaft seats and corresponding clamping plates to move downwards by the two screw rods, stopping rotating the two handles when the two clamping plates are both tightly contacted with the upper surface of the solvent-free silicon packaging material, respectively clamping and fixing two sides of the solvent-free silicon packaging material in the corresponding U-shaped plates, then starting two second electric push rods to work, starting two first pressure sensors, and pushing the corresponding first pressure sensors by the two second electric push rods, The pulling plate and the U-shaped plate move horizontally, the tensile property of the solvent-free silicon packaging material can be detected by utilizing the acting force applied by the horizontal movement of the two U-shaped plates, the tensile force values detected by the two first pressure sensors are displayed on a display screen, the deformation condition of the solvent-free silicon packaging material is observed within the specified tensile force range, if the solvent-free silicon packaging material is broken or cracked, the quality of the solvent-free silicon packaging material is unqualified, if the solvent-free silicon packaging material is not damaged, the quality of the solvent-free silicon packaging material is qualified, after the tensile property detection of the solvent-free silicon packaging material is finished, the two second electric push rods are started to reset, the two first pressure sensors are closed, then the two handles are rotated anticlockwise in sequence, the two handles drive the corresponding screw rods to rotate anticlockwise and move upwards, the two screw rods drive the corresponding shaft seats and the corresponding clamping plates to rise, so that the clamping and fixing of the solvent-free silicon packaging material are released;
s2: then flatly laying the solvent-free silicon packaging material on a lower anti-skidding sealing ring at the top of a lower test box, starting two first electric push rods to work, pushing an upper test box to vertically move downwards by the two first electric push rods so that when the upper anti-skidding sealing ring is in close contact with the upper surface of the solvent-free silicon packaging material, stopping the two first electric push rods from working, utilizing the cooperation of the upper test box and the lower test box to press and fix the solvent-free silicon packaging material between the upper test box and the lower test box, then starting three second pressure sensors, starting a third electric push rod to work, pushing a vertical plate, two supporting seats, two L-shaped slide bars, a rectangular frame, a first friction plate and two second friction plates by the third electric push rod to vertically move downwards, and utilizing the first friction plate and the two second friction plates to apply vertical downward pressure to the solvent-free silicon packaging material so as to respectively detect the compression resistance of three parts of the solvent-free silicon packaging material, the pressure values detected by the three second pressure sensors can be displayed on a display screen, and in a specified pressure range, if the solvent-free silicon packaging material is broken or cracked, the quality of the solvent-free silicon packaging material is unqualified, and if the solvent-free silicon packaging material is not damaged, the quality of the solvent-free silicon packaging material is qualified;
s3: after the compression resistance of the solvent-free silicon packaging material is detected, the third electric push rod is started to reset, the third electric push rod drives the vertical plate, the two supporting seats, the two L-shaped slide bars, the rectangular frame, the first friction plate and the two second friction plates to vertically move upwards, when the bottom of the first friction plate and the bottoms of the two second friction plates are adjusted to be in contact with the upper surface of the solvent-free silicon packaging material and do not apply force to the solvent-free silicon packaging material, the third electric push rod is stopped to work, then the motor is started to work, the motor drives the rotating shaft and the eccentric wheel to rotate, the transmission characteristic of the eccentric wheel is utilized to control the rectangular frame to drive the first friction plate, the two L-shaped slide bars and the two second friction plates to horizontally reciprocate, and the first friction plate and the two second friction plates can rub the surface of the solvent-free silicon packaging material in the process of horizontal reciprocating motion of the first friction plate and the two second friction plates, the anti-wear performance of the solvent-free silicon packaging material can be detected, after the surface of the solvent-free silicon packaging material is rubbed for a specified time, the motor is stopped to operate, the third electric push rod is started to reset, and the third electric push rod drives the vertical plate, the two supporting seats, the two L-shaped slide rods, the rectangular frame, the first friction plate and the two second friction plates to vertically move upwards and return to the original position;
s4: and finally, unscrewing the end cover, pouring a proper amount of clear water into the upper test box from the water feeding pipe, enabling the clear water to fall to the upper surface of the solvent-free silicon packaging material, observing whether the clear water can penetrate through the solvent-free silicon packaging material to leak into the lower test box, judging whether the detected solvent-free silicon packaging material has a leakage phenomenon, accurately judging whether the quality of the solvent-free silicon packaging material is qualified, starting a third electric push rod to reset after the detection work is finished, driving the upper test box to ascend to the original position by the third electric push rod, and taking the solvent-free silicon packaging material down.
(III) advantageous effects
The invention provides a testing device and a testing method for a solvent-free silicon packaging material. The method has the following beneficial effects:
(1) according to the testing device and the testing method for the solvent-free silicon packaging material, the two sides of the solvent-free silicon packaging material can be clamped and fixed by utilizing the connection and the matching of the tensile testing mechanism, the tensile property of the solvent-free silicon packaging material can be detected, and whether the tensile property of the solvent-free silicon packaging material is qualified or not can be judged.
(2) This no solvent silicon packaging material testing arrangement and test method, through utilizing third electric putter, the vertical downstream of detection box in controllable going up, and then utilize last detection box and detection box down, can compress tightly fixedly to no solvent silicon packaging material, utilize the connection cooperation of wearability test mechanism, can carry out the wear resistance to no solvent silicon packaging material and detect, also can carry out compressive property to no solvent silicon packaging material and detect, can judge whether compressive property and the wear resistance of no solvent silicon packaging material are qualified respectively, and then increased and carried out different performance detection mode to no solvent silicon packaging material, the accuracy to no solvent silicon packaging material testing result has been improved, it is single to have solved current no solvent silicon packaging material testing arrangement's detection mode, the problem that the testing result is not accurate enough.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is a side cross-sectional structural view of a riser.
In the figure: 1. a platform; 2. an outer case; 3. a column; 4. a lower test box; 5. a first electric push rod; 6. an upper test box; 7. a second electric push rod; 8. a first pressure sensor; 9. pulling a plate; 10. a U-shaped plate; 11. a non-slip mat; 12. a screw rod; 13. a handle; 14. a shaft seat; 15. a splint; 16. a vertical guide rod; 17. a third electric push rod; 18. a vertical plate; 19. a supporting seat; 20. an L-shaped sliding rod; 21. a rectangular frame; 22. a first friction plate; 23. a second friction plate; 24. a groove; 25. a second pressure sensor; 26. a rotating shaft; 27. an eccentric wheel; 28. a motor; 29. a lower anti-slip seal ring; 30. an upper anti-skid sealing ring; 31. a water feeding pipe; 32. and (6) end covers.
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.
As shown in fig. 1 to 5, the present invention provides a technical solution: a testing device for solvent-free silicon packaging materials comprises a platform 1, wherein an outer box body 2 is fixedly installed at the top of the platform 1, the front side of the outer box body 2 is of an open structure, two stand columns 3 are fixedly installed on the inner wall of the bottom of the outer box body 2, the top ends of the two stand columns 3 are fixedly installed with a same lower testing box 4, the top of the lower testing box 4 is of an open structure, two first electric push rods 5 are fixedly installed at the top of the outer box body 2, two through holes are formed in the inner wall of the top of the outer box body 2, the output shaft ends of the two first electric push rods 5 respectively penetrate through the corresponding through holes, a same upper testing box 6 is fixedly installed at the output shaft ends of the two first electric push rods 5, the bottom of the upper testing box 6 is of an open structure, the upper testing box 6 is positioned right above the lower testing box 4, a tensile testing mechanism is arranged on the lower testing box 4, and the tensile testing mechanism is utilized to realize the tensile performance detection of the solvent-free silicon packaging materials, go up the top fixed mounting of test box 6 and have third electric putter 17, seted up perpendicular hole on the top inner wall of last test box 6, the output shaft end of third electric putter 17 runs through perpendicular hole, goes up and is provided with wearability accredited testing organization in the test box 6, utilizes wearability accredited testing organization, can realize carrying out the wearability to no solvent silicon packaging material and detect, also has the effect of carrying out the compressive property to no solvent silicon packaging material and detecting.
In this embodiment, the upper test box 6 and the lower test box 4 have the same cross-sectional size, and the upper test box 6 and the lower test box 4 are both made of transparent glass or transparent plastic material.
In this embodiment, the tensile testing mechanism includes two second electric push rods 7, two first pressure sensors 8, two pull plates 9 and two clamping assemblies, the two second electric push rods 7 are respectively and fixedly mounted on the outer walls of the two sides of the lower testing box 4, the two first pressure sensors 8 are respectively and fixedly mounted at the output shaft ends of the corresponding second electric push rods 7, the two pull plates 9 are respectively and fixedly mounted on the corresponding first pressure sensors 8, the two clamping assemblies are respectively arranged at the sides of the two pull plates 9 close to each other, by using the second electric push rods 7, the corresponding first pressure sensor 8, the pulling plate 9 and the clamping components can be controlled to move in the horizontal direction, and by utilizing the two clamping components, the two sides of the solvent-free silicon packaging material can be respectively clamped and fixed, and the tension value of the solvent-free silicon packaging material in the tension test can be measured by utilizing the two first pressure sensors 8.
In this embodiment, the centre gripping subassembly includes U template 10, slipmat 11, lead screw 12, handle 13, axle bed 14 and splint 15, U template 10 fixed mounting is on arm-tie 9, slipmat 11 fixed mounting is on the bottom inner wall of U template 10, set up threaded hole on the top inner wall of U template 10, lead screw 12 threaded mounting is in the threaded hole, the both ends of lead screw 12 all extend outside the threaded hole, handle 13 fixed mounting is on the top of lead screw 12, axle bed 14 rotates the bottom of installing at lead screw 12, splint 15 fixed mounting is in the bottom of axle bed 14, utilize handle 13, be convenient for rotate lead screw 12, utilize the threaded connection cooperation of lead screw 12 and threaded hole, can adjust the high position of splint 15, utilize the cooperation of splint 15 with slipmat 11, can press from both sides tight the fixing in U template 10 on one side of no solvent silicon packaging material.
In this embodiment, the top fixed mounting of splint 15 has vertical guide bar 16, has seted up the guiding hole on the top inner wall of U template 10, and vertical guide bar 16's top slides and runs through the guiding hole, utilizes vertical guide bar 16 sliding connection cooperation in the guiding hole, can lead to the traffic direction of splint 15 for splint 15 only can carry out the removal of vertical direction.
In this embodiment, the wear resistance testing mechanism includes a vertical plate 18, two supporting seats 19, two L-shaped sliding rods 20, a rectangular frame 21, a first friction plate 22, two second friction plates 23, three second pressure sensors 25, a rotating shaft 26, an eccentric wheel 27 and a motor 28, the vertical plate 18 is fixedly mounted at an output shaft end of the third electric push rod 17, the two supporting seats 19 are fixedly mounted on a front side wall of the vertical plate 18, sliding holes are respectively formed at sides of the two supporting seats 19 close to each other, the two L-shaped sliding rods 20 are respectively slidably mounted in the corresponding sliding holes, two ends of each L-shaped sliding rod 20 extend out of the sliding hole, two sides of the rectangular frame 21 are respectively fixedly connected with ends of the two L-shaped sliding rods 20 close to each other, the first friction plate 22 is fixedly mounted at the bottom of the rectangular frame 21, the two second friction plates 23 are respectively fixedly mounted at ends of the corresponding L-shaped sliding rods 20 far away from the rectangular frame 21, the bottom of the first friction plate 22 and the bottoms of the two second friction plates 23 are both provided with grooves 24, three second pressure sensors 25 are respectively and fixedly installed in the corresponding grooves 24, one side of the vertical plate 18 is provided with an installation hole, a rotating shaft 26 is rotatably installed in the installation hole, both ends of the rotating shaft 26 extend out of the installation hole, the front end of the rotating shaft 26 extends into the rectangular frame 21, an eccentric wheel 27 is fixedly installed at the front end of the rotating shaft 26, both ends of the eccentric wheel 27 are respectively in contact with the inner walls of both sides of the rectangular frame 21, a motor 28 is fixedly installed on the rear side wall of the vertical plate 18 through a bracket, the rear end of the rotating shaft 26 is fixedly connected with the output shaft end of the motor 28, the first friction plate 22 and the two second friction plates 23 are utilized to respectively carry out wear resistance detection on three parts of the surface of the solvent-free silicon packaging material, the motor 28 is used for controlling the rotation of the rotating shaft 26 and the eccentric wheel 27, and the transmission characteristic of the eccentric wheel 27 is utilized, the rectangular frame 21 can be controlled to drive the two L-shaped slide bars 20 to horizontally reciprocate, and the pressure value of the solvent-free silicon packaging material in the compression test can be measured by using the three second pressure sensors 25.
In the present embodiment, the bottom of the first friction plate 22 and the bottoms of the two second friction plates 23 are located on the same water surface.
In this embodiment, the fixed cover is equipped with the bearing on the pivot 26, and the outer lane of bearing and the inner wall fixed connection of mounting hole utilize the bearing, play the effect that supports and fix a position the mounted position of pivot 26 for pivot 26 can be in steady smooth and easy rotation in the mounting hole.
In this embodiment, the top fixed mounting of lower test box 4 has lower anti-skidding sealing washer 29, the bottom fixed mounting of going up test box 6 has upper anti-skidding sealing washer 30, utilize anti-skidding sealing washer 29 and upper anti-skidding sealing washer 30's cooperation down, can increase the frictional resistance to the pressure fastening timing of no solvent silicon packaging material, and then can fix the firm compaction of no solvent silicon packaging material between test box 4 and last test box 6 down, so that follow-up wear resistance detects and compressive property detects to no solvent silicon packaging material.
In this embodiment, the water feeding pipe 31 is fixedly installed on the outer wall of the left side of the upper test box 6, the water feeding pipe 31 is communicated with the inside of the upper test box 6, the end cover 32 is installed on the top end of the water feeding pipe 31 in a threaded manner, clear water can be filled into the upper test box 6 by using the water feeding pipe 31 and the end cover 32, and whether the solvent-free silicon packaging material has a leakage phenomenon or not can be detected.
As shown in fig. 1, in this embodiment, a controller is fixedly mounted on the right outer wall of the outer box 2, a display screen and a plurality of control buttons are disposed on the controller, the two first electric push rods 5, the second electric push rod 7, the two third electric push rods 17, the motor 28, the two first pressure sensors 8 and the three second pressure sensors 25 are electrically connected with an external power line through wires to form a loop, the plurality of control buttons can respectively control the two first electric push rods 5, the start and stop and reset operations of the second electric push rod 7 and the two third electric push rods 17 can also respectively control the start and the stop of the motor 28, the two first pressure sensors 8 and the three second pressure sensors 25, and data values detected by the two first pressure sensors 8 and the three second pressure sensors 25 can be displayed on a display screen, so that the observation of workers is facilitated.
The working principle is as follows: s1: cutting a piece of solvent-free silicon packaging material with proper size, respectively installing two sides of the cut solvent-free silicon packaging material in corresponding U-shaped plates 10, sequentially clockwise rotating two handles 13, driving two corresponding screw rods 12 to rotate and move downwards by the two handles 13, driving corresponding shaft seats 14 and corresponding clamping plates 15 to move downwards by the two screw rods 12, namely, downwards regulating the two clamping plates 15 to be in close contact with the upper surface of the solvent-free silicon packaging material, respectively clamping and fixing two sides of the solvent-free silicon packaging material in the corresponding U-shaped plates 10, then starting two second electric push rods 7 to work, starting the two first pressure sensors 8, pushing the corresponding first pressure sensors 8, the pulling plates 9 and the U-shaped plates 10 to horizontally move by the two second electric push rods 7, and detecting the tensile property of the solvent-free silicon packaging material by the acting force exerted by the horizontal movement of the two U-shaped plates 10, the tension values detected by the two first pressure sensors 8 are displayed on a display screen, after the detection of the tensile property of the solvent-free silicon packaging material is finished, the two second electric push rods 7 are started to reset, the two handles 13 are sequentially rotated anticlockwise, the two handles 13 drive the corresponding screw rods 12 to rotate anticlockwise and move upwards, the two screw rods 12 drive the corresponding shaft seats 14 and the corresponding clamping plates 15 to lift, so that the clamping and fixing of the solvent-free silicon packaging material are released, the solvent-free silicon packaging material is flatly laid on the lower anti-skid sealing ring 29, the two first electric push rods 5 are started to work, the upper test box 6 can be controlled to vertically move downwards, the upper anti-skid sealing ring 30 can be lowered to be in tight contact with the upper surface of the solvent-free silicon packaging material, the solvent-free silicon packaging material can be tightly pressed and fixed between the upper test box 6 and the lower test box 4, and then the three second pressure sensors 25 are started, and the third electric push rod 17 is started to work, the vertical plate 18 can be controlled to drive the first friction plate 22 and the two second friction plates 23 to vertically move downwards, the pressure values detected by the three second pressure sensors 25 can be displayed on the display screen, after the pressure values of the solvent-free silicon packaging material are detected, the third electric push rod 17 is started to reset, the vertical plate 18 can be controlled to drive the first friction plate 22 and the two second friction plates 23 to vertically move upwards, the bottom of the first friction plate 22 and the bottoms of the two second friction plates 23 are adjusted to be in contact with the upper surface of the solvent-free silicon packaging material and in a state of not applying force to the solvent-free silicon packaging material, then the motor 28 is started to work, the eccentric wheel 27 can be controlled to rotate, the rectangular frame 21 can be controlled to drive the first friction plate 22 and the two second friction plates 23 to horizontally reciprocate by utilizing the transmission characteristic of the eccentric wheel 27, the abrasion resistance detection of the solvent-free silicon packaging material can be carried out, after the abrasion resistance detection of the solvent-free silicon packaging material is finished, the motor 28 stops working, the third electric push rod 17 is started to reset, the vertical plate 18, the two support seats 19, the two L-shaped slide bars 20, the rectangular frame 21, the first friction plate 22 and the two second friction plates 23 can be controlled to vertically move upwards to the original position, finally the end cover 32 is screwed down, a proper amount of clean water is poured into the upward test box 6, the clean water falls onto the upper surface of the solvent-free silicon packaging material, whether the detected solvent-free silicon packaging material has the leakage phenomenon can be observed and judged, and whether the quality of the solvent-free silicon packaging material is qualified can be accurately judged, and then can realize carrying out tensile property detection, compressive property detection and wear resistance detection to no solvent silicon packaging material in proper order, detect the function diversified, improve the accuracy to no solvent silicon packaging material testing result, can satisfy the user demand.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A solvent-free silicon packaging material testing device, comprising a platform (1), characterized in that: the top of the platform (1) is fixedly provided with an outer box body (2), the front side of the outer box body (2) is of an open structure, the inner wall of the bottom of the outer box body (2) is fixedly provided with two stand columns (3), the top ends of the two stand columns (3) are fixedly provided with a same lower test box (4), the top of the lower test box (4) is of an open structure, the top of the outer box body (2) is fixedly provided with two first electric push rods (5), the inner wall of the top of the outer box body (2) is provided with two through holes, the output shaft ends of the two first electric push rods (5) respectively penetrate through the corresponding through holes, the output shaft ends of the two first electric push rods (5) are fixedly provided with a same upper test box (6), the bottom of the upper test box (6) is of an open structure, and the upper test box (6) is positioned right above the lower test box (4), the testing device is characterized in that a tensile testing mechanism is arranged on the lower testing box (4), a third electric push rod (17) is fixedly mounted at the top of the upper testing box (6), a vertical hole is formed in the inner wall of the top of the upper testing box (6), the output shaft end of the third electric push rod (17) penetrates through the vertical hole, and a wear resistance testing mechanism is arranged in the upper testing box (6).
2. The solvent-free silicon packaging material testing apparatus of claim 1, wherein: the tensile test mechanism comprises two second electric push rods (7), two first pressure sensors (8), two pull plates (9) and two clamping assemblies, wherein the second electric push rods (7) are fixedly installed on the outer walls of the two sides of the lower test box (4) respectively, the first pressure sensors (8) are fixedly installed at the corresponding output shaft ends of the second electric push rods (7) respectively, the pull plates (9) are fixedly installed at the corresponding first pressure sensors (8) respectively, and the clamping assemblies are arranged at the two sides of the pull plates (9) close to each other respectively.
3. The solvent-free silicon packaging material testing apparatus of claim 2, wherein: the clamping assembly comprises a U-shaped plate (10), an anti-slip pad (11), a screw rod (12), a handle (13), an axle seat (14) and a clamping plate (15), the U-shaped plate (10) is fixedly mounted on the pulling plate (9), the anti-slip pad (11) is fixedly mounted on the inner wall of the bottom of the U-shaped plate (10), a threaded hole is formed in the inner wall of the top of the U-shaped plate (10), the screw rod (12) is mounted in the threaded hole in a threaded manner, the two ends of the screw rod (12) extend to the outside of the threaded hole, the handle (13) is fixedly mounted on the top of the screw rod (12), the axle seat (14) is rotatably mounted at the bottom end of the screw rod (12), and the clamping plate (15) is fixedly mounted at the bottom of the axle seat (14).
4. The solvent-free silicon packaging material testing apparatus of claim 3, wherein: the top of the clamping plate (15) is fixedly provided with a vertical guide rod (16), the inner wall of the top of the U-shaped plate (10) is provided with a guide hole, and the top end of the vertical guide rod (16) penetrates through the guide hole in a sliding mode.
5. The solvent-free silicon packaging material testing apparatus of claim 1, wherein: the wear resistance testing mechanism comprises a vertical plate (18), two supporting seats (19), two L-shaped sliding rods (20), a rectangular frame (21), a first friction plate (22), two second friction plates (23), three second pressure sensors (25), a rotating shaft (26), an eccentric wheel (27) and a motor (28), wherein the vertical plate (18) is fixedly installed at the output shaft end of the third electric push rod (17), the two supporting seats (19) are fixedly installed on the front side wall of the vertical plate (18), sliding holes are formed in the mutually close sides of the two supporting seats (19), the two L-shaped sliding rods (20) are respectively and slidably installed in the corresponding sliding holes, the two ends of the L-shaped sliding rods (20) extend out of the sliding holes, the two sides of the rectangular frame (21) are respectively and fixedly connected with the mutually close ends of the two L-shaped sliding rods (20), the first friction plate (22) is fixedly installed at the bottom of the rectangular frame (21), the two second friction plates (23) are respectively and fixedly installed at the corresponding ends, far away from the rectangular frame (21), of the L-shaped sliding rods (20), grooves (24) are formed in the bottoms of the first friction plate (22) and the two second friction plates (23), the three second pressure sensors (25) are respectively and fixedly installed in the corresponding grooves (24), one side of the vertical plate (18) is provided with a mounting hole, the rotating shaft (26) is rotatably installed in the mounting hole, two ends of the rotating shaft (26) extend out of the mounting hole, the front end of the rotating shaft (26) extends into the rectangular frame (21), the eccentric wheel (27) is fixedly installed at the front end of the rotating shaft (26), two ends of the eccentric wheel (27) are respectively in contact with inner walls of two sides of the rectangular frame (21), the motor (28) is fixedly mounted on the rear side wall of the vertical plate (18) through a support, and the rear end of the rotating shaft (26) is fixedly connected with the output shaft end of the motor (28).
6. The solvent-free silicon packaging material testing apparatus of claim 5, wherein: the rotating shaft (26) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
7. The solvent-free silicon packaging material testing apparatus of claim 1, wherein: the top of lower test box (4) is fixed with down anti-skidding sealing washer (29), the bottom fixed mounting who goes up test box (6) has last anti-skidding sealing washer (30).
8. The solvent-free silicon packaging material testing apparatus of claim 1, wherein: go up fixed mounting on the left side outer wall of test box (6) and have filler pipe (31), filler pipe (31) with go up test box (6) inside and be linked together, end cover (32) are installed to the top screw thread of filler pipe (31).
9. A method of testing the solvent-free silicon packaging material testing apparatus of any one of claims 1 to 8, wherein: the method comprises the following operation steps:
s1: cutting a solvent-free silicon packaging material with a proper size to enable the cross sectional area of the solvent-free silicon packaging material to be larger than that of the lower test box (4), respectively installing two sides of the cut solvent-free silicon packaging material in corresponding U-shaped plates (10), enabling two sides of the solvent-free silicon packaging material to be respectively contacted with corresponding anti-skidding pads (11), then sequentially clockwise rotating two handles (13), driving corresponding screw rods (12) to rotate and move downwards by the two handles (13), driving corresponding shaft seats (14) and clamping plates (15) to move downwards by the two screw rods (12), enabling the two clamping plates (15) to be tightly contacted with the upper surface of the solvent-free silicon packaging material, stopping rotating the two handles (13), further respectively clamping and fixing two sides of the solvent-free silicon packaging material in the corresponding U-shaped plates (10), and then starting two second electric push rods (7) to work, two first pressure sensors (8) are started, two second electric push rods (7) push the corresponding first pressure sensors (8), a pulling plate (9) and a U-shaped plate (10) to move horizontally, the tensile property of the solvent-free silicon packaging material can be detected by utilizing the acting force exerted by the horizontal movement of the two U-shaped plates (10), the tensile values detected by the two first pressure sensors (8) are displayed on a display screen, the deformation condition of the solvent-free silicon packaging material is observed in a specified tensile force range, if the solvent-free silicon packaging material is broken or cracked, the quality of the solvent-free silicon packaging material is unqualified, if the solvent-free silicon packaging material is not damaged, the quality of the solvent-free silicon packaging material is qualified, and after the tensile property detection of the solvent-free silicon packaging material is finished, the two second electric push rods (7) are started to reset, closing the two first pressure sensors (8), then sequentially rotating the two handles (13) anticlockwise, driving the corresponding screw rods (12) to rotate anticlockwise and move upwards by the two handles (13), and driving the corresponding shaft seats (14) and the corresponding clamping plates (15) to rise by the two screw rods (12), namely releasing the clamping and fixing of the solvent-free silicon packaging material;
s2: then, the solvent-free silicon packaging material is flatly laid on a lower anti-skid sealing ring (29) at the top of a lower test box (4), two first electric push rods (5) are started to work, the two first electric push rods (5) push the upper test box (6) to vertically move downwards, so that when the upper anti-skid sealing ring (30) is in close contact with the upper surface of the solvent-free silicon packaging material, the two first electric push rods (5) stop working, the solvent-free silicon packaging material can be tightly pressed and fixed between the upper test box (6) and the lower test box (4) by utilizing the matching of the upper test box (6) and the lower test box (4), then three second pressure sensors (25) are started, a third electric push rod (17) is started to work, the third electric push rod (17) pushes a vertical plate (18), two supporting seats (19), two L-shaped sliding rods (20), a rectangular frame (21), a first friction plate (22), The two second friction plates (23) move vertically downwards, the first friction plate (22) and the two second friction plates (23) are utilized to apply vertical downward pressure to the solvent-free silicon packaging material, so that the three parts of the solvent-free silicon packaging material can be respectively subjected to pressure resistance detection, the pressure values detected by the three second pressure sensors (25) can be displayed on a display screen, if the solvent-free silicon packaging material is broken or cracked within a specified pressure range, the quality of the solvent-free silicon packaging material is unqualified, and if the solvent-free silicon packaging material is not damaged, the quality of the solvent-free silicon packaging material is qualified;
s3: after the compression resistance detection of the solvent-free silicon packaging material is finished, a third electric push rod (17) is started to reset, the third electric push rod (17) drives a vertical plate (18), two supporting seats (19), two L-shaped sliding rods (20), a rectangular frame (21), a first friction plate (22) and two second friction plates (23) to vertically move upwards, the third electric push rod (17) stops working when the bottoms of the first friction plate (22) and the two second friction plates (23) are adjusted to be in contact with the upper surface of the solvent-free silicon packaging material and do not apply force to the solvent-free silicon packaging material, then a motor (28) is started to work, the motor (28) drives a rotating shaft (26) and an eccentric wheel (27) to rotate, and the rectangular frame (21) can be controlled to drive the first friction plate (22), the two L-shaped sliding rods (20) and the two second friction plates (23) to horizontally reciprocate by utilizing the transmission characteristic of the eccentric wheel (27), the surface of the solvent-free silicon packaging material is rubbed in the process that the first friction plate (22) and the two second friction plates (23) horizontally reciprocate, so that the abrasion resistance of the solvent-free silicon packaging material can be detected, after the surface of the solvent-free silicon packaging material is rubbed for a specified time, the motor (28) is stopped to operate, the third electric push rod (17) is started to reset, and the third electric push rod (17) drives the vertical plate (18), the two supporting seats (19), the two L-shaped sliding rods (20), the rectangular frame (21), the first friction plate (22) and the two second friction plates (23) to vertically move upwards to return to the original positions;
s4: and finally, unscrewing an end cover (32), pouring a proper amount of clear water into the upward test box (6) from the water adding pipe (31), enabling the clear water to fall onto the upper surface of the solvent-free silicon packaging material, observing whether the clear water can penetrate through the solvent-free silicon packaging material to leak into the lower test box (4), judging whether the detected solvent-free silicon packaging material has a leakage phenomenon, accurately judging whether the quality of the solvent-free silicon packaging material is qualified, starting a third electric push rod (17) to reset after the detection work is finished, driving the upper test box (6) by the third electric push rod (17) to ascend to the original position, and taking the solvent-free silicon packaging material down.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117213981A (en) * | 2023-11-09 | 2023-12-12 | 南通中得纺织印染有限公司 | Detection equipment for processing synthetic fiber fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117213981A (en) * | 2023-11-09 | 2023-12-12 | 南通中得纺织印染有限公司 | Detection equipment for processing synthetic fiber fabric |
| CN117213981B (en) * | 2023-11-09 | 2024-01-23 | 南通中得纺织印染有限公司 | Detection equipment for processing synthetic fiber fabric |
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