CN112858056A - High-definition full-screen tempered film bending performance testing method - Google Patents
High-definition full-screen tempered film bending performance testing method Download PDFInfo
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- CN112858056A CN112858056A CN202110004437.2A CN202110004437A CN112858056A CN 112858056 A CN112858056 A CN 112858056A CN 202110004437 A CN202110004437 A CN 202110004437A CN 112858056 A CN112858056 A CN 112858056A
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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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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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
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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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
- G01N2203/0023—Bending
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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
- G01N2203/005—Electromagnetic means
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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Abstract
The invention discloses a high-definition full-screen tempered film bending performance testing method which adopts the following testing equipment. Adopt above-mentioned high definition full-screen tempering membrane bending performance test equipment when testing high definition full-screen tempering membrane bending performance, including following step: s1, placing a toughened film; s2, clamping a toughened film; s3, testing a toughened film; s4, observing results; and S5, taking out the toughened film. The invention can effectively test the bending performance of a plurality of points of the toughened film and can also effectively test the bending performance of the toughened film with different types of bending performance, so that the invention has smaller limitation and heightened practicability.
Description
Technical Field
The invention relates to the technical field of toughened film performance testing, in particular to a high-definition full-screen toughened film bending performance testing method.
Background
The glass has quite good wear resistance and is very hard, and the Vickers hardness of the glass reaches 622 to 701. The tempered glass is actually prestressed glass, and in order to improve the strength of the glass, a chemical or physical method is usually used to form compressive stress on the surface of the glass, and the glass firstly counteracts surface stress when bearing external force, so that the bearing capacity is improved, and the wind pressure resistance, the cold and hot property, the impact property and the like of the glass are enhanced. And the toughened glass protective film is used for protecting the highest security level of the mobile phone screen. The toughened glass film has certain toughness and can be bent to a certain angle generally, and in order to ensure that the produced toughened glass film reaches the standard, the toughness of the toughened glass film must be detected before production.
However, the existing high-definition full-screen tempered film bending performance testing equipment has the following problems when the tempered film bending performance is tested: the existing high-definition full-screen tempered film bending performance testing equipment has fewer points for testing the tempered film bending performance when the tempered film bending performance is tested, and has larger limitation. Second, current high definition full-screen tempering membrane performance test equipment of buckling can not be fine carry out effective suitable performance test of buckling to the tempering membrane of different performance types of buckling when testing tempering membrane performance of buckling, and the practicality is lower.
Disclosure of Invention
In order to solve the problems, the invention provides a high-definition full-screen tempered film bending performance testing method which can solve the problems mentioned above.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides a high definition full-screen tempering membrane bending performance test method, this high definition full-screen tempering membrane bending performance test method adopts following test equipment, and this high definition full-screen tempering membrane bending performance test equipment includes workstation, fixture and the accredited testing organization of buckling, the test slot has been seted up at the workstation middle part, and fixture sets up at the workstation upside, and the accredited testing organization of buckling sets up at the workstation downside, wherein:
the bending test mechanism comprises an installation box, a lifting groove, a second electric push rod, a fixed block, a screw rod, a rotating motor, a thread block, a movable plate, a second sliding groove, a sliding plate, a test bending rod and a reciprocating shaking mechanism, wherein the installation box is of a box-shaped structure with an upward opening, the installation box is installed on the lower end surface of a workbench, a group of lifting grooves are respectively formed in the left side and the right side of the installation box, the second electric push rod is installed on the side wall of the installation box corresponding to the lifting grooves, the fixed block is installed at the upper end of a telescopic rod of the second electric push rod, the screw rod is installed between the fixed blocks corresponding to each group in a rotating fit manner, the rotating motor is installed on the fixed block in the front side of the installation box, the front end of the screw rod is connected with an output shaft of the rotating motor, the thread block is screwed on the screw rod, the, a sliding plate is arranged in the second sliding groove in a sliding mode, a test bending rod corresponding to the extrusion plate is arranged on the sliding plate, and the reciprocating shaking mechanism is arranged at the lower end of the moving plate and used for driving the sliding plate to reciprocate in the second sliding groove in the left-right direction;
the reciprocating shaking mechanism comprises a second mounting plate, a driving motor, a rotating disc, a third sliding groove, a sliding block, an adjusting screw, a stirring column, a limiting block, a sliding rod, a driven frame, a reciprocating groove and a connecting plate, wherein the second mounting plate is mounted on the lower end face of the moving plate, the driving motor is mounted on the rear end face of the second mounting plate, the rotating disc is mounted at one end, penetrating through the second mounting plate, of an output shaft of the driving motor, the third sliding groove is formed in the side wall, far away from the second mounting plate, of the rotating disc, the sliding block is arranged in the third sliding groove in a sliding mode, the adjusting screw is mounted in the third sliding groove in a rotating matching mode, the adjusting screw is in threaded connection with the sliding block, one end, far away from the center of the rotating disc, of the adjusting screw penetrates through the, the sliding rods are connected through a driven frame, the toggle column slides in the driven frame in a matched mode, a reciprocating groove communicated with the second sliding groove is formed in the lower end face of the moving plate, a connecting plate is arranged in the reciprocating groove in a sliding mode, and the upper end and the lower end of the connecting plate are connected to the second sliding plate and the driven frame respectively;
adopt above-mentioned high definition full-screen tempering membrane bending performance test equipment when testing high definition full-screen tempering membrane bending performance, including following step:
s1, placing a toughened film: correspondingly placing each toughened film on the workbench between each group of clamping plates;
s2, clamping a toughened film: fixing the toughened film through a clamping mechanism;
s3, testing a toughened film: the bending performance of the toughened film is tested by a bending test mechanism;
s4, observation result: manually observing the test result of the toughened film;
s5, taking out the toughened film: the clamping mechanism cancels clamping and fixing of the toughened film, and sorts the tested toughened film according to the test result.
As a preferred technical scheme of the invention, the clamping mechanism comprises a first electric push rod, an extrusion plate, extrusion grooves, a first mounting plate, a first sliding groove, a clamping plate, limiting sliding grooves, limiting sliding blocks and a contraction spring, wherein the first electric push rod is arranged on the front side and the rear side of a workbench, the two electric push rods are symmetrically arranged, the extrusion plate is arranged at the end part of a telescopic rod of the first electric push rod, the extrusion grooves are uniformly and linearly arranged on the opposite surface of the extrusion plate along the end surface of the extrusion plate, the extrusion grooves are in an isosceles trapezoid shape, the first mounting plate is symmetrically arranged on the workbench between the extrusion plates, a group of symmetrical first sliding grooves are arranged on the positions of the first mounting plate corresponding to the extrusion grooves, the clamping plate is arranged in the first sliding groove in a sliding manner, the limiting sliding grooves are arranged on the upper side wall and the lower side wall in the first sliding groove, the limiting sliding blocks are arranged on, and the limiting slide block is matched with and slides in the limiting sliding groove, a contraction spring is arranged on the side wall of the opposite outer side of the group of clamping plates, and one end of the contraction spring is connected to the side wall in the first sliding groove.
In a preferred embodiment of the present invention, the holding plate is provided with a clamping protrusion on an opposite surface of an end of the first mounting plate opposite to the inner side.
As a preferable technical solution of the present invention, a rubber layer is embedded on the clamping protrusion.
As a preferred technical scheme of the invention, the opposite surfaces between the test bending rods are arc-shaped surfaces.
As a preferred technical scheme of the invention, the corners of the opposite sides of the top end of the test bending rod are provided with inclined guide angles. The invention has the beneficial effects that:
1. the invention can solve the following problems of the existing high-definition full-screen toughened film bending performance test equipment when testing the toughened film bending performance: the existing high-definition full-screen tempered film bending performance testing equipment has fewer points for testing the tempered film bending performance when the tempered film bending performance is tested, and has larger limitation. Second, current high definition full-screen tempering membrane performance test equipment of buckling can not be fine carry out effective suitable performance test of buckling to the tempering membrane of different performance types of buckling when testing tempering membrane performance of buckling, and the practicality is lower. The invention can effectively test the bending performance of a plurality of points of the toughened film and can also effectively test the bending performance of the toughened film with different types of bending performance, so that the invention has smaller limitation and heightened practicability.
2. The clamping mechanism works through the first electric push rod, the telescopic rod of the first electric push rod extends out to drive the extrusion plate and push the clamping plate through the extrusion groove, one end, close to the extrusion plate, of the clamping plate slides along the side wall of the extrusion groove and is close to the side wall of the extrusion groove, the contraction spring is stretched, the clamping protrusions on the clamping plate clamp and fix the toughened film, the clamping protrusions and the rubber layers on the clamping protrusions have good protection and anti-slip effects on the toughened film made of glass, the glass is not prone to cracking and falling, meanwhile, the plurality of groups of clamping plates can simultaneously test the bending performance of the toughened film with a large number, and therefore the purpose of improving the test efficiency can be achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural view of a front view cross section of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2B in accordance with the present invention;
FIG. 5 is a schematic view of the mounting structure among the second mounting plate, the driving motor, the rotating disk, the third sliding groove, the sliding block and the adjusting screw according to the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of the invention shown in FIG. 6 at D;
FIG. 8 is a cross-sectional view taken along line E-E of FIG. 6 in accordance with the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a high-definition full-screen tempered film bending performance test method adopts the following test equipment, the high-definition full-screen tempered film bending performance test equipment comprises a workbench 1, a clamping mechanism 2 and a bending test mechanism 3, a test slot 11 is formed in the middle of the workbench 1, the clamping mechanism 2 is arranged on the upper side of the workbench 1, and the bending test mechanism 3 is arranged on the lower side of the workbench 1, wherein:
the clamping mechanism 2 comprises a first electric push rod 21, an extrusion plate 22, an extrusion groove 23, a first mounting plate 24, a first sliding groove 25, a clamping plate 26, a limiting sliding groove 27, a limiting sliding block 28 and a contraction spring 29, wherein the first electric push rod 21 is arranged on the front side and the rear side of the workbench 1, the two first electric push rods 21 are symmetrically arranged, the extrusion plate 22 is arranged at the end part of a telescopic rod of the first electric push rod 21, the extrusion groove 23 is uniformly and linearly arranged on the opposite surface of the extrusion plate 22 along the end surface of the extrusion plate, the extrusion groove 23 is in an isosceles trapezoid shape, the first mounting plate 24 is symmetrically arranged on the workbench 1 between the extrusion plates 22, the first sliding grooves 25 which are symmetrical in a group are arranged on the positions of the first mounting plate 24 corresponding to the extrusion grooves 23, the clamping plate 26 is slidably arranged in the first sliding grooves 25, the clamping plate 26 is provided with a clamping protrusion 261 on the opposite surface of one end of the, the toughened film can be prevented from being broken when being bent, the rubber layer is embedded on the clamping protrusion 261, the limiting sliding grooves 27 are formed in the upper side wall and the lower side wall of the first sliding groove 25, the limiting sliding blocks 28 are installed on the upper end face and the lower end face of the clamping plate 26, the limiting sliding blocks 28 slide in the limiting sliding grooves 27 in a matched mode, the contraction springs 29 are installed on the side walls of the group of clamping plates 26 on the relative outer sides, and one ends of the contraction springs 29 are connected to the side walls of the first sliding groove 25.
During specific work, with every tempering membrane correspondence place on workstation 1 between every group grip block 26, electric putter 21 work, electric putter 21's telescopic link stretches out and drives stripper plate 22 and push up through extrusion groove 23 and move gripper plate 26, make the one end that stripper plate 26 is close to stripper plate 22 slide and be close to each other along extrusion groove 23 lateral wall, shrink spring 29 is stretched, make the tight protruding 261 of clamp on the gripper plate 26 carry out the centre gripping to the tempering membrane fixed, the rubber layer on the tight protruding 261 of clamp has better protection and antiskid to the tempering membrane of glass material, make glass be difficult cracked and drop, the grip block 26 of multiunit can buckle the capability test simultaneously to the more tempering membrane of quantity simultaneously, thereby can reach the mesh of carrying out efficiency of software testing, electric putter 21 stop work this moment.
The bending test mechanism 3 comprises an installation box 31, lifting grooves 32, a second electric push rod 33, fixed blocks 34, a screw rod 35, a rotating motor 36, a thread block 37, a moving plate 38, a second sliding groove 39, a sliding plate 310, a test bending rod 311 and a reciprocating shaking mechanism 312, wherein the installation box 31 is of a box-type structure with an upward opening, the installation box 31 is installed on the lower end face of the workbench 1, the left side and the right side of the installation box 31 are respectively provided with a group of lifting grooves 32, the side wall of the installation box 31 corresponding to the lifting grooves 32 is provided with the second electric push rod 33, the upper end of a telescopic rod of the second electric push rod 33 is provided with the fixed blocks 34, the screw rod 35 is installed between the fixed blocks 34 corresponding to each group in a rotating matching manner, the rotating motor 36 is installed on the fixed block 34 on the front side of the installation box 31, the front end of the screw rod 35 is, the left end and the right end of the moving plate 38 are respectively connected with the thread blocks 37 on the left side and the right side of the installation box 31, the upper end of the moving plate 38 is provided with a second sliding groove 39, a sliding plate 310 is arranged in the second sliding groove 39 in a sliding mode, the sliding plate 310 is provided with a test bending rod 311 corresponding to the extrusion plate 22, the opposite surface between the test bending rods 311 is an arc-shaped surface and plays a role in protecting toughened glass, the corner of the opposite side of the top end of the test bending rod 311 is provided with an inclined guide angle, so that a toughened film can accurately enter a gap between the test bending rods 311, and the reciprocating shaking mechanism 312 is arranged at the lower end of the moving plate 38 and is used for driving the sliding plate;
the reciprocating shaking mechanism 312 comprises a second mounting plate 3121, a driving motor 3122, a rotary disk 3123, a third sliding groove 3124, a sliding block 3125, an adjusting screw 3126, a stirring column 3127, a limit block 3128, a sliding rod 3129, a driven frame 3130, a reciprocating groove 3131 and a connecting plate 3132, the second mounting plate 3121 is mounted on the lower end surface of the moving plate 38, the driving motor 3122 is mounted on the rear end surface of the second mounting plate 3121, the rotating disk 3123 is mounted on one end of the output shaft of the driving motor 3122 penetrating through the second mounting plate 3121, the third sliding groove 3124 is opened on the side wall of the rotating disk 3123 far away from the second mounting plate 3121, the third sliding groove 3124 is provided with a sliding block 3125 in a sliding manner, the adjusting screw 3126 is mounted in the third sliding groove 3124 in a rotating fit manner, the adjusting screw 3126 is screwed with the sliding block 3125, but one end of the adjusting screw 3126 far away from the center of the rotating disk 3123 penetrates through, the left side and the right side of the rotating disc 3123 are provided with limit blocks 3128, the limit blocks 3128 are provided with sliding rods 3129 in a sliding manner, the sliding rods 3129 are connected through a driven frame 3130, the toggle column 3127 slides in the driven frame 3130 in a matching manner, the lower end surface of the moving plate 38 is provided with a reciprocating groove 3131 communicated with the second sliding groove 39, a connecting plate 3132 is arranged in the reciprocating groove 3131 in a sliding manner, and the upper end and the lower end of the connecting plate 3132 are respectively connected to the second sliding plate 310 and the driven frame 3130.
During specific work, the toggle column 3127 is in the vertical direction of the rotating disc 3123, so that the driven frame 3130 is in the middle of the rotating disc 3123, so that the gap between each group of test bending rods 311 corresponds to the position of the tempered film after clamping and fixing, the second electric push rod 33 works, the telescopic rod of the second electric push rod 33 extends out to make the test bending rods 311 move upwards and pass through the test slots 11, the tempered film correspondingly enters the gap between each group of test bending rods 311, at this time, the test bending rods 311 are in the middle of the tempered film, the driving motor 3122 works, the output shaft of the driving motor 3122 rotates to drive the rotating disc 3123 to rotate, the toggle column 3127 drives the driven frame 3130 and slides in the toggle frame 3130, so that the driven frame 3130 moves transversely and reciprocally in the left-right direction, and the sliding rod 3129 slides reciprocally on the limiting block 3128, so that the driven frame 3130 can move stably, the driven frame 3130 drives the sliding plate 310 to slide reciprocally left and right in the sliding, the test bending rod 311 is made to move left and right in a reciprocating manner, so that the toughened film is bent in a reciprocating manner through the test bending rod 311, and the condition of the toughened film is observed manually; the rotating motor 36 works, an output shaft of the rotating motor 36 rotates to drive the screw rod 35 to rotate, the screw rod 35 drives the thread block 37 to move forwards or backwards on the screw rod 35 through thread transmission when rotating, so that the test bending rod 311 is driven to move forwards or backwards, the test bending rod 311 can test the bending performance of the front and back positions, close to the two ends, of the toughened glass, and then the test result is observed manually, so that the bending performance of the toughened film is tested more comprehensively, and the purpose of improving the detection quality is achieved; after the performance of buckling to the tempering membrane detects the completion, electric putter 21 work, the telescopic link shrink of electric putter 21 drives stripper plate 22 case and keeps away from the direction motion of a mounting panel 24 for grip block 26 breaks away from extrusion groove 23, and shrink spring 29 pulling grip block 26 makes grip block 26 keep away from each other and cancel the centre gripping of tempering membrane simultaneously fixed, sorts the tempering membrane after the performance test of buckling according to the test result.
Adopt above-mentioned high definition full-screen tempering membrane bending performance test equipment when testing high definition full-screen tempering membrane bending performance, including following step:
s1, placing a toughened film: correspondingly placing each toughened film on the workbench 1 between each group of clamping plates 26;
s2, clamping a toughened film: fixing the toughened film through a clamping mechanism 2;
s3, testing a toughened film: the bending performance of the toughened film is tested by the bending test mechanism 3;
s4, observation result: manually observing the test result of the toughened film;
s5, taking out the toughened film: the clamping mechanism 2 cancels clamping and fixing of the toughened film and sorts the tested toughened film according to the test result.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high definition full-screen tempering membrane bending performance test method, this high definition full-screen tempering membrane bending performance test method adopts following test equipment, and this high definition full-screen tempering membrane bending performance test equipment includes workstation (1), fixture (2) and bending test mechanism (3), its characterized in that: test groove (11) have been seted up at workstation (1) middle part, fixture (2) set up in workstation (1) upside, and accredited testing organization (3) of buckling sets up in workstation (1) downside, wherein:
the bending test mechanism (3) comprises an installation box (31), lifting grooves (32), a second electric push rod (33), fixed blocks (34), a lead screw (35), a rotating motor (36), a thread block (37), a moving plate (38), a second sliding groove (39), a sliding plate (310), a test bending rod (311) and a reciprocating shaking mechanism (312), wherein the installation box (31) is of a box-shaped structure with an upward opening, the installation box (31) is installed on the lower end face of the workbench (1), a group of lifting grooves (32) are respectively formed in the left side and the right side of the installation box (31), the second electric push rod (33) is installed on the side wall of the installation box (31) corresponding to the lifting grooves (32), the fixed blocks (34) are installed at the upper ends of the telescopic rods of the second electric push rods (33), and the lead screw (35) is installed between the fixed blocks (34) corresponding to each, a fixed block (34) at the front side of the installation box (31) is provided with a rotating motor (36), the front end of a screw rod (35) is connected with an output shaft of the rotating motor (36), the screw rod (35) is screwed with a thread block (37), the left end and the right end of a movable plate (38) are respectively connected with the thread blocks (37) at the left side and the right side of the installation box (31), the upper end of the movable plate (38) is provided with a second sliding groove (39), a sliding plate (310) is arranged in the second sliding groove (39) in a sliding manner, a test bending rod (311) corresponding to the extrusion plate (22) is arranged on the sliding plate (310), and a reciprocating shaking mechanism (312) is arranged at the lower end of the movable plate (38) and used for driving the sliding plate (310) to reciprocate;
the reciprocating shaking mechanism (312) comprises a second mounting plate (3121), a driving motor (3122), a rotating disc (3123), a third sliding groove (3124), a sliding block (3125), an adjusting screw (3126), a toggle column (3127), a limiting block (3128), a sliding rod (3129), a driven frame (3130), a reciprocating groove (3131) and a connecting plate (3132), wherein the second mounting plate (3121) is mounted on the lower end face of the moving plate (38), the rear end face of the second mounting plate (3121) is mounted with the driving motor (3122), one end of an output shaft of the driving motor (3122) penetrating through the second mounting plate (3121) is mounted with the rotating disc (3123), the side wall of the rotating disc (3123) far away from the second mounting plate (3121) is provided with the third sliding groove (3124), the sliding block (3125) is arranged in the third sliding groove (3124) in a sliding manner, the adjusting screw (3126) is mounted in the third sliding groove (3124) in a, an adjusting screw (3126) is in threaded connection with a sliding block (3125), but one end of the adjusting screw (3126) far away from the center of the rotating disc (3123) penetrates through the outer wall of the rotating disc (3123), a toggle column (3127) is installed on the sliding block (3125), limit blocks (3128) are installed on the left side and the right side of the rotating disc (3123), a sliding rod (3129) is arranged on the limit block (3128) in a sliding manner, the sliding rods (3129) are connected through a driven frame (3130), the toggle column (3127) is matched and slides in the driven frame (3130), a reciprocating groove (3131) communicated with a second sliding groove (39) is formed in the lower end face of a moving plate (38), a connecting plate (3132) is arranged in the reciprocating groove (3131) in a sliding manner, and the upper end and the lower end of the connecting plate (3132) are respectively connected to the second;
adopt above-mentioned high definition full-screen tempering membrane bending performance test equipment when testing high definition full-screen tempering membrane bending performance, including following step:
s1, placing a toughened film: correspondingly placing each toughened film on a workbench (1);
s2, clamping a toughened film: fixing the toughened film through a clamping mechanism (2);
s3, testing a toughened film: the bending performance of the toughened film is tested by a bending test mechanism (3);
s4, observation result: manually observing the test result of the toughened film;
s5, taking out the toughened film: the clamping mechanism (2) cancels clamping and fixing of the toughened film and sorts the tested toughened film according to the test result.
2. The method for testing the bending performance of the high-definition full-screen tempered film according to claim 1, characterized by comprising the following steps of: the clamping mechanism (2) comprises a first electric push rod (21), an extrusion plate (22), an extrusion groove (23), a first mounting plate (24), a first sliding groove (25), a clamping plate (26), a limiting sliding groove (27), a limiting sliding block (28) and a contraction spring (29), the first electric push rod (21) is arranged on the front side and the rear side of the workbench (1), the two electric push rods (21) are symmetrically arranged, the extrusion plate (22) is arranged at the end part of a telescopic rod of the first electric push rod (21), the extrusion groove (23) is uniformly and linearly arranged on the opposite surface of the extrusion plate (22) along the end surface of the extrusion plate, the extrusion groove (23) is in an isosceles trapezoid shape, the first mounting plate (24) is symmetrically arranged on the workbench (1) between the extrusion plates (22), the first mounting plate (24) and the extrusion groove (23) are respectively provided with a group of symmetrical first sliding grooves (25), a clamping plate (26) is arranged in the first sliding groove (25) in a sliding mode, a limiting sliding groove (27) is formed in the upper side wall and the lower side wall in the first sliding groove (25), a limiting sliding block (28) is installed on the upper end face and the lower end face of the clamping plate (26), the limiting sliding block (28) slides in the limiting sliding groove (27) in a matched mode, a contraction spring (29) is installed on the side wall of the outer side, relative to the clamping plate (26), of the group of clamping plates (26), and one end of the contraction spring (29) is connected to the side wall in the first sliding groove (25).
3. The method for testing the bending performance of the high-definition full-screen tempered film according to claim 2, characterized by comprising the following steps: the holding plate (26) is provided with a clamping protrusion (261) on the opposite surface of the end of the first mounting plate (24) opposite to the inner side.
4. The method for testing the bending performance of the high-definition full-screen tempered film according to claim 3, wherein the method comprises the following steps: a rubber layer is embedded on the clamping protrusion (261).
5. The method for testing the bending performance of the high-definition full-screen tempered film according to claim 1, characterized by comprising the following steps of: the opposite surface between the test bending rods (311) is an arc surface.
6. The method for testing the bending performance of the high-definition full-screen tempered film according to claim 1, characterized by comprising the following steps of: the corners of opposite sides of the top end of the test bending bar (311) have oblique guide angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004437.2A CN112858056A (en) | 2021-01-04 | 2021-01-04 | High-definition full-screen tempered film bending performance testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004437.2A CN112858056A (en) | 2021-01-04 | 2021-01-04 | High-definition full-screen tempered film bending performance testing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112858056A true CN112858056A (en) | 2021-05-28 |
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| CN202110004437.2A Withdrawn CN112858056A (en) | 2021-01-04 | 2021-01-04 | High-definition full-screen tempered film bending performance testing method |
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| CN113654926A (en) * | 2021-07-07 | 2021-11-16 | 天长市富信电子有限公司 | Screen line bending degree detection equipment based on testing mechanism and use method thereof |
| CN115174723A (en) * | 2022-07-15 | 2022-10-11 | 浙江涌鑫玻璃科技有限公司 | Quality detection method for smart phone toughened film |
| CN116698632A (en) * | 2023-07-20 | 2023-09-05 | 龙华相位新材料(绵阳)股份有限公司 | Method for testing folding endurance of optical film |
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