CN114216769A - Compression-resistant detection device for touch screen production and detection method thereof - Google Patents
Compression-resistant detection device for touch screen production and detection method thereof Download PDFInfo
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- CN114216769A CN114216769A CN202111462364.8A CN202111462364A CN114216769A CN 114216769 A CN114216769 A CN 114216769A CN 202111462364 A CN202111462364 A CN 202111462364A CN 114216769 A CN114216769 A CN 114216769A
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- 238000001514 detection method Methods 0.000 title claims abstract description 166
- 230000006835 compression Effects 0.000 title claims abstract description 31
- 238000007906 compression Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000009826 distribution Methods 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 230000013011 mating Effects 0.000 description 7
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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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
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
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Abstract
The invention discloses a compression-resistant detection device for touch screen production and a detection method thereof, belonging to the technical field of touch screen detection. According to the detection device, the clamping piece fixes the touch screen, the first detection piece receives and releases the main detection head, different types of forces are applied to the touch screen, the touch screen is rotated, the first detection piece detects different angles of the touch screen, the second detection piece detects multiple times of impact on the side edge of the touch screen, and the compression resistance of the side edge is detected.
Description
Technical Field
The invention relates to the technical field of touch screen detection, in particular to a compression-resistant detection device for touch screen production and a detection method thereof.
Background
Background information
The prior art discloses invention patents in the technical field of partial touch screen detection, wherein the invention patent with the application number of CN201710069207.8 discloses a detection device and a detection method for a circular touch screen, which are used for carrying out reliable detection on the circular touch screen and lack the detection on the pressure resistance of the touch screen, most of the existing detection methods are applied with force perpendicular to the touch screen, the detection mode for a touch screen surface is single, the side edge of the touch screen cannot be detected, and the pressure resistance of the touch screen cannot be comprehensively detected.
Based on the above, the invention designs a compression resistance detection device for touch screen production and a detection method thereof, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide a compression-resistant detection device for touch screen production and a detection method thereof, and aims to solve the problems that the detection mode of a touch screen is single and the side edge of the touch screen cannot be detected in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a resistance to compression detection device is used in touch-sensitive screen production, detection device includes the workstation, be equipped with on the workstation and place piece and holder, the both ends of holder are equipped with first detection piece and second detection piece.
The placing piece comprises a first gear, and a mounting frame is arranged on the first gear in a sliding mode.
The clamping piece comprises a second gear, the second gear is provided with symmetrically distributed support frames, and the support frames are provided with lifting blocks in a sliding mode.
The first detection part is provided with a detection mechanism, the detection mechanism comprises a cross plate, a main detection head, a driving shaft and an auxiliary detection head, the auxiliary detection head is fixedly connected with the cross plate, the main detection head is positioned in the auxiliary detection head, and the driving shaft is connected with the main detection head.
And the second detection piece is provided with a movable detection plate.
As a further scheme of the invention, the workbench is rotatably provided with a first base and a second base, the second base has the same structure with the first base, and the workbench is provided with a movable mounting seat.
As a further scheme of the invention, the first gear is fixedly connected with the second base, a swing rod is rotatably arranged on the first gear, a deflector rod is arranged on the swing rod, and a first spring for limiting the mounting rack is arranged on the first gear.
Be equipped with the montant of symmetric distribution on the mounting bracket, the slip is equipped with the push rod on the montant, and the one end of push rod is equipped with the arc wall that is used for fixed circular touch-sensitive screen, rotates on the montant to be equipped with the driven lever of symmetric distribution, is equipped with the straight flute on the driven lever, is equipped with the montant of symmetric distribution on the push rod, and the one end of driven lever is equipped with the clamp splice, and one side of clamp splice is equipped with the fixed slot that is used for fixed rectangle touch-sensitive screen.
The vertical rod is matched with the straight groove.
As a further scheme of the invention, the clamping piece is positioned at one side of the placing piece, the second gear has the same structure as the first gear, the second gear is fixedly connected with the first base, and the support frame is rotatably provided with a support rod for moving the lifting frame.
The one end of elevator rotates and is equipped with first clamping jaw, and the other end is equipped with the U-shaped piece, and one side of first clamping jaw is equipped with the resistance to compression pole that is used for supporting the touch-sensitive screen, and one side of first clamping jaw slides and is equipped with the second clamping jaw, rotates on the U-shaped piece to be equipped with mobilizable first splint, rotates on the U-shaped piece to be equipped with the second splint.
The second gear is matched with the first gear.
As a further scheme of the invention, the first detection part comprises a fixed seat, an L-shaped rod is arranged on the fixed seat, a movable fixed plate is arranged on the L-shaped rod, a movable cross plate is arranged on the fixed plate, second guide rods distributed in an array manner are arranged on one side of the cross plate, and a lifting plate is arranged on one side of the fixed plate.
One end of the second guide rod is fixedly connected with the lifting plate, the lifting plate is provided with a mounting column, the mounting column is provided with a fixing frame, the fixing frame is rotatably provided with a driving shaft, one end of the driving shaft is provided with a cross block, and the second guide rod is matched with the fixing plate.
As a further scheme of the invention, a secondary detection head is arranged on the mounting column, fixing rings which are symmetrically distributed are arranged in the secondary detection head, a second threaded hole is formed in each fixing ring, a telescopic frame is arranged in the secondary detection head, a second spring used for connecting the telescopic frame is arranged on one side of each fixing ring, a sliding groove is arranged in the secondary detection head, a clamping groove is formed in one end of the secondary detection head, symmetrically distributed limiting rods are fixedly arranged in the sliding grooves, first external threads are formed in one end of each limiting rod, and guide holes are formed in the telescopic frames.
The telescopic frame is provided with symmetrically distributed second fixed blocks, the second fixed blocks are perpendicular to the first fixed blocks, internal threads are arranged in the telescopic frame, a movable main detection head is arranged in the telescopic frame, a mounting hole is formed in the main detection head, second external threads are arranged on one side of the main detection head, a conical detection block is arranged at one end of the main detection head, and a cross groove is formed in the mounting hole.
As a further scheme of the invention, the second threaded hole is matched with the first external thread, the telescopic frame is in sliding fit with the sliding groove, the guide hole is in sliding fit with the driving shaft, the second fixed block is matched with the limiting rod, the second external thread is matched with the internal thread, the clamping groove is matched with the telescopic frame, and the cross groove is matched with the cross block.
As a further scheme of the invention, the second detection piece comprises a support, a rectangular block is arranged on the support, symmetrically distributed support plates are arranged on the rectangular block in a sliding manner, a first matching block is arranged on one support plate, a second matching block is arranged on the other support plate, a matching groove is arranged on the first matching block, symmetrically distributed racks are arranged in the matching groove, the second matching block and the first matching block have the same structure, a straight rod is arranged at one end of each support plate, and a detection plate for detecting the side edge of the touch screen is arranged at one end of the straight rod.
As a further scheme of the invention, a first incomplete gear and a second incomplete gear are rotatably arranged on the rectangular block, the first incomplete gear and the second incomplete gear have the same structure and are coaxial, and the first incomplete gear and the second incomplete gear are matched with the rack.
A detection method for detecting the pressure resistance of a touch screen by a detection device is characterized by comprising the following steps:
s1, stability detection
The touch screen is fixedly placed, the mounting frame is controlled to move in a reciprocating mode, the touch screen is driven to vibrate, and stability detection is conducted on the touch screen.
S2, transferring
The second gear is rotated to drive the first gear to rotate, after ninety degrees of rotation, the placing part loosens the touch screen, the touch screen is placed on the lifting block, and after ninety degrees of reverse rotation, the touch screen is moved to the first detection part.
S3, primary compression resistance detection
The cross plate is controlled to move, so that the main detection head exerts point pressure on the touch screen, the cross plate moves until the secondary detection head is attached to the touch screen, the driving shaft is rotated, the main detection head is folded, the telescopic frame is used for exerting surface pressure on the touch screen, and primary compression resistance detection is conducted on the touch screen.
S4, secondary compression resistance detection
And rotating the second gear, moving the touch screen to a second detection part, and carrying out secondary compression resistance detection on the side edge of the touch screen by using the mobile detection plate.
S5, sorting
And manually packaging the touch screens qualified for detection, and recovering and uniformly processing unqualified touch screens.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the detection device, the clamping piece fixes the touch screen, the first detection piece receives and releases the main detection head, different types of forces are applied to the touch screen, the touch screen is rotated, the first detection piece detects different angles of the touch screen, the second detection piece detects multiple times of impact on the side edge of the touch screen, and the compression resistance of the side edge is detected;
2. the detection method has the advantages of simple detection steps, convenience in operation, high production efficiency and cost reduction.
Drawings
FIG. 1 is a schematic view of a film pressing device according to the present invention;
FIG. 2 is a schematic view of the table of the present invention;
FIG. 3 is a schematic view of the placement member of the present invention;
FIG. 4 is a schematic view of the placement member of the present invention;
FIG. 5 is a schematic view of the clamp of the present invention;
FIG. 6 is a schematic view of a clamp of the present invention;
FIG. 7 is a schematic illustration of an explosive structure of a first sensing member according to the present invention;
FIG. 8 is a schematic illustration of an explosive structure of a first sensing member according to the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 8 at A in accordance with the present invention;
FIG. 10 is a schematic illustration of an exploded view of a portion of the first sensing member according to the present invention;
FIG. 11 is a sectional view of a portion of the first sensing member in accordance with the present invention;
FIG. 12 is a schematic view of a second detecting member according to the present invention;
fig. 13 is an enlarged view of the structure of fig. 12 at B according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a workbench, 2-a placing piece, 3-a clamping piece, 4-a first detection piece and 5-a second detection piece.
Detailed Description
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a touch-sensitive screen production is with resistance to compression detection device, detection device includes workstation 1, as shown in fig. 1, workstation 1 sets firmly and places piece 2, workstation 1 sets firmly holder 3, holder 3 is located the one side of placing piece 2, is equipped with first detection piece 4 and second detection piece 5 on workstation 1, and first detection piece 4 and second detection piece 5 are located the both ends of holder 3.
As shown in fig. 2, the workbench 1 is rotatably provided with a first base 11 and a second base 12, the first base 11 is provided with a hexagonal groove 13, the first base 11 is provided with a first threaded hole 14, the second base 12 has the same structure as the first base 11, one side of the workbench 1 is fixedly provided with a first motor, which is not shown in the figure, the output end of the first motor is fixedly connected with the first base 11, the workbench 1 is provided with a mounting seat 15 for fixing the first detection piece 4 and the second detection piece 5, the workbench 1 is provided with an electric sliding table 16 for moving the mounting seat 15, and the mounting seat 15 is provided with mounting plates 17 which are symmetrically distributed.
As shown in fig. 3 and 4, the placing member 2 includes a first gear 21, a hexagonal column 22 is disposed on one side of the first gear 21, a through hole 221 is disposed at one end of the hexagonal column 22, the hexagonal column 22 is matched with the hexagonal slot 13 on the second base 12, a bolt passes through the through hole 221 and is matched with the first threaded hole 14 on the second base 12 to fix the placing member 2, a second motor 23 is disposed on one side of the first gear 21, an oscillating bar 231 is rotatably disposed on the first gear 21, a driving lever 232 is disposed at one end of the oscillating bar 231, and the other end of the oscillating bar is fastened to an output end of the second motor 23.
Be equipped with mounting bracket 24 on the first gear 21, be equipped with the spout 211 of symmetric distribution on the first gear 21, spout 211 and mounting bracket 24 sliding fit, the fixed first spring 212 that is equipped with the array distribution on the first gear 21, first spring 212 is located the both ends of spout 211, the one end and the mounting bracket 24 fastening connection of first spring 212, be used for spacing to mounting bracket 24, rotate pendulum rod 231, driving lever 232 and the laminating of mounting bracket 24, make mounting bracket 24 slide in spout 211, cooperate first spring 212, make mounting bracket 24 reciprocating motion.
Be equipped with symmetric distribution's montant 241 on the mounting bracket 24, one side of montant 241 slides and is equipped with push rod 25, the fixed first hydraulic stem 242 that is equipped with symmetric distribution on the mounting bracket 24, the output of first hydraulic stem 242 rotates and is equipped with pull rod 243, the one end and the push rod 25 of pull rod 243 rotate and are connected, the one end of push rod 25 is equipped with arc wall 27, arc wall 27 is used for fixed circular shape touch-sensitive screen, it is equipped with symmetric distribution's driven lever 26 to rotate on montant 241, be equipped with straight flute 29 on the driven lever 26, be equipped with symmetric distribution's montant 28 on the push rod 25, montant 28 slides with the cooperation of straight flute 29, the one end of driven lever 26 is equipped with clamp splice 261, one side of clamp splice 261 is equipped with fixed slot 262, fixed slot 262 is used for the touch-sensitive screen of fixed rectangle.
As shown in fig. 5 and 6, the clamping member 3 includes a second gear 31, the second gear 31 has the same structure as the first gear 21, the second gear 31 is fastened to the first base 11, symmetrically distributed support frames 32 are fastened to the second gear 31, a third motor 30 is disposed on one side of each support frame 32, a supporting rod 33 is rotatably disposed on each support frame 32, an output end of the third motor 30 is fastened to one end of each supporting rod 33, a lifting block 34 is fixedly disposed on each support frame 32, a cross rod 342 is disposed on one side of each lifting block 34, symmetrically distributed support blocks 343 are slidably disposed on the cross rod 342, and the support blocks 343 are fastened to the other end of the supporting rod 33.
The supporting rods 341 distributed in an array mode are arranged on one side of the lifting block 34, the supporting rods 341 are connected with the supporting frame 32 in a sliding mode, the supporting rod 33 is rotated, the supporting block 343 slides on the cross rod 342, the lifting block 34 is controlled to move upwards or downwards, the fourth motor 340 is arranged at one end of the lifting block 34, the first clamping jaw 35 is arranged at one end of the lifting block 34, the output end of the fourth motor 340 is connected with the first clamping jaw 35 in a fastening mode, the first clamping jaw 35 is rotated, the touch screen is made to be in a horizontal and inclined state, force is applied to the touch screen by the first detection piece 4 to conduct detection, the first lead screw 351 and the first guide rod 352 are arranged on one side of the first clamping jaw 35, the fifth motor 350 is fixedly arranged on the first clamping jaw 35, and the output end of the fifth motor 350 is connected with the first lead screw 351 in a fastening mode.
One side of first clamping jaw 35 is equipped with array distribution's resistance to compression pole 36, and resistance to compression pole 36 is used for supporting the touch-sensitive screen, prevents to drop, and it is equipped with second clamping jaw 37 to slide on the resistance to compression pole 36, and second clamping jaw 37 cooperates with first lead screw 351, and second clamping jaw 37 cooperates with first guide arm 352, rotates first lead screw 351, removes the fixed touch-sensitive screen of second clamping jaw 37 centre gripping.
The other end of elevator 34 is equipped with U-shaped piece 38, is equipped with first splint 381 and second splint 382 on the U-shaped piece 38, and one side of U-shaped piece 38 is equipped with sixth motor 300, and the output and the first splint 381 fastening connection of sixth motor 300 rotate first splint 381, drive the touch-sensitive screen rotation on the first splint 381, make the second detection piece 5 detect the whole sides of touch-sensitive screen, the fixed cylinder 39 that is equipped with on the U-shaped piece 38, the output and the second splint 382 fastening connection of cylinder 39.
The second gear 31 is matched with the first gear 21, as shown in fig. 1, the push rod 25 is perpendicular to the lifting block 34, the second gear 31 is rotated to drive the first gear 21 to rotate, after the second gear is rotated by 90 degrees, the second clamping jaw 37 is positioned between the clamping blocks 261, the clamping blocks 261 are loosened, the touch screen is placed on the pressure-resistant rod 36, and the second clamping jaw 37 is moved to clamp the side edge of the touch screen; the second gear 31 is rotated reversely, after the second gear is rotated by 90 degrees, the touch screen is positioned in the U-shaped block 38, the U-shaped block 38 is moved upwards, firstly, the touch screen is supported by the cylinder 381, and the cylinder 39 pushes the second clamping plate 382 to clamp and fix the front side and the back side of the touch screen.
As shown in fig. 7, 8, and 9, the first detecting element 4 includes a fixing base 41, an L-shaped rod 411 is disposed on the fixing base 41, a second hydraulic rod 412 is disposed on one side of the L-shaped rod 411, a fixing plate 42 is disposed on the other side of the L-shaped rod, an output end of the second hydraulic rod 412 is connected to the fixing plate 42, a third gear 421 and a fourth gear 423 are rotatably disposed on the fixing plate 42, a second lead screw 422 is fixedly disposed on the third gear 421, a seventh motor 420 is fixedly disposed on the fixing plate 42, an output end of the seventh motor 420 is connected to the fourth gear 423, and the third gear 421 is matched with the fourth gear 423.
A movable cross plate 43 is arranged on the second lead screw 422, second guide rods 431 distributed in an array are arranged on one side of the cross plate 43, the second guide rods 431 are in sliding fit with the fixing plate 42, a lifting plate 44 is arranged on one side of the fixing plate 42, one end of each second guide rod 431 penetrates through the fixing plate 42 and is fixedly connected with the lifting plate 44, a fixing frame 441 is fixedly arranged on the lifting plate 44, an installation column 442 is arranged between the fixing frame 441 and the lifting plate 44, a secondary detection head 46 is arranged on the installation column 442, a driving shaft 45 is rotatably arranged on the fixing frame 441, a cross block 451 is arranged at one end of the driving shaft 45, an eighth motor 440 is fixedly arranged on the fixing frame 441, and the output end of the eighth motor 440 is fixedly connected with the driving shaft 45.
The secondary detection head 46 is internally provided with fixing rings 47 which are symmetrically distributed, a second threaded hole 471 is formed in each fixing ring 47, a second spring 472 is arranged on one side of each fixing ring 47, a first fixing block 461 is arranged on one side of the secondary detection head 46, a fixing hole 462 is formed in each first fixing block 461, and each fixing hole 462 is matched with the mounting column 442.
As shown in fig. 10 and 11, a telescopic frame 48 is disposed in the secondary detection head 46, a sliding groove 463 is disposed in the secondary detection head 46, a clamping groove 466 is disposed at one end of the secondary detection head 46, symmetrically-distributed limiting rods 464 are fixedly disposed in the sliding groove 463, a first external thread 465 is disposed at one end of each limiting rod 464, a second threaded hole 471 is matched with the first external thread 465, the telescopic frame 48 is in sliding fit with the sliding groove 463, a guide frame 481 is disposed on the telescopic frame 48, a guide hole 482 is disposed on the guide frame 481, and the guide hole 482 is in sliding fit with the driving shaft 45.
Be equipped with the second fixed block 483 of symmetric distribution on the flexible frame 48, second fixed block 483 sets up with first fixed block 461 is perpendicular, is equipped with sliding hole 485 on the second fixed block 483, and sliding hole 485 and gag lever post 464 cooperation slide, the one end and the second fixed block 483 fastening connection of second spring 472, and one side of flexible frame 48 is equipped with open slot 486, is equipped with internal thread 484 in the flexible frame 48.
Be equipped with adjustable main detection head 49 in the expansion frame 48, be equipped with mounting hole 491 on the main detection head 49, one side of main detection head 49 is equipped with second external screw thread 492, second external screw thread 492 and internal thread 484 cooperation, the one end of main detection head 49 is equipped with toper detection block 493, be equipped with cross recess 494 in the mounting hole 491, block recess 466 cooperates with expansion frame 48, move to expansion frame 48 and carry out spacingly, cross recess 494 cooperates with cross block 451, drive main detection head 49 and rotate, slidable between cross recess 494 and the cross block 451 makes main detection head 49 move in expansion frame 48.
As shown in fig. 12 and 13, the second detecting member 5 includes a bracket 51, a rectangular block 52 is fixedly disposed on the bracket 51, moving grooves 53 are disposed on two sides of the rectangular block 52, supporting plates 54 are slidably disposed in the moving grooves 53, a first mating block 55 is fixedly disposed on one of the supporting plates 54, a second mating block 541 is fixedly disposed on the other supporting plate 54, a mating groove 56 is disposed on the first mating block 55, symmetrically-distributed racks 57 are disposed in the mating groove 56, the second mating block 541 and the first mating block 55 have the same structure, a first incomplete gear 58 and a second incomplete gear 59 are rotatably disposed on the rectangular block 52, the first incomplete gear 58 and the second incomplete gear 59 have the same structure and have the same axis, a ninth motor 50 is disposed on one side of the rectangular block 52, and an output end of the ninth motor 50 is fixedly connected with the first incomplete gear 58 and the second incomplete gear 59.
The first incomplete gear 58 is matched with the rack 57 on the first matching block 55, the second incomplete gear 59 is matched with the rack 57 on the second matching block 541, a straight rod 542 is arranged at one end of the supporting plate 54, a detection plate 543 is arranged at one end of the straight rod 542, and the detection plate 543 performs compression detection on the side edge of the touch screen.
A detection method for detecting the pressure resistance of a touch screen by a detection device comprises the following steps:
s1, stability detection
The touch screen is fixedly placed on the placing piece 2, the mounting frame 24 is controlled to move in a reciprocating mode, the touch screen is driven to vibrate, and stability detection is conducted on the touch screen.
S2, transferring
Rotate second gear 31, drive first gear 21 and rotate, rotate ninety degrees back, place 2 and loosen the touch-sensitive screen, place the touch-sensitive screen on elevator 34, rotate ninety degrees back again in the reverse direction, remove the touch-sensitive screen to first detection piece 4 department.
S3, primary compression resistance detection
And controlling the cross plate 43 to move to enable the main detection head 49 to apply point pressure to the touch screen, moving the cross plate 43 until the secondary detection head 46 is attached to the touch screen, rotating the driving shaft 45 to pack the main detection head 49, applying surface pressure to the touch screen by using the telescopic frame 48, and performing primary pressure resistance detection on the touch screen.
S4, secondary compression resistance detection
The second gear 31 is rotated to move the touch screen to the second detection part 5, and the detection plate 543 is moved to perform secondary pressure resistance detection on the side edge of the touch screen.
S5, sorting
And manually packaging the touch screens qualified for detection, and recovering and uniformly processing unqualified touch screens.
Claims (10)
1. A compression-resistant detection device for touch screen production comprises a workbench (1), and is characterized in that a placing piece (2) and a clamping piece (3) are arranged on the workbench (1), and a first detection piece (4) and a second detection piece (5) are arranged at two ends of the clamping piece (3);
the placing piece (2) comprises a first gear (21), and a mounting rack (24) is arranged on the first gear (21) in a sliding mode;
the clamping piece (3) comprises a second gear (31), the second gear (31) is provided with symmetrically distributed support frames (32), and the support frames (32) are provided with lifting blocks (34) in a sliding manner;
the first detection piece (4) is provided with a detection mechanism, the detection mechanism comprises a cross plate (43), a main detection head (49), a driving shaft (45) and a secondary detection head (46), the secondary detection head (46) is fixedly connected with the cross plate (43), the main detection head (49) is positioned in the secondary detection head (46), and the driving shaft (45) is connected with the main detection head (49);
the second detection piece (6) is provided with a movable detection plate (543).
2. The compression-resistant detection device for touch screen production according to claim 1, wherein the workbench (1) is rotatably provided with a first base (11) and a second base (12), the second base (12) and the first base (11) have the same structure, and the workbench (1) is provided with a movable mounting seat (15).
3. The compression-resistant detection device for the production of the touch screen is characterized in that the first gear (21) is fixedly connected with the second base (12), a swing rod (231) is rotatably arranged on the first gear (21), a driving lever (232) is arranged on the swing rod (23), and a first spring (212) for limiting the mounting frame (24) is arranged on the first gear (21);
the mounting frame (24) is provided with symmetrically distributed vertical rods (241), push rods (25) are slidably arranged on the vertical rods (241), one ends of the push rods (25) are provided with arc-shaped grooves (27) used for fixing the circular touch screen, symmetrically distributed driven rods (26) are rotatably arranged on the vertical rods (241), straight grooves (29) are formed in the driven rods (26), the push rods (25) are provided with symmetrically distributed vertical rods (28), one ends of the driven rods (26) are provided with clamping blocks (261), and one sides of the clamping blocks (261) are provided with fixing grooves (262) used for fixing the rectangular touch screen;
the vertical rod (28) is matched with the straight groove (29).
4. The compression-resistant detection device for the production of the touch screen is characterized in that the clamping piece (3) is positioned at one side of the placing piece (2), the second gear (31) has the same structure as the first gear (21), the second gear (31) is fixedly connected with the first base (11), and a support rod (33) for moving the lifting frame (34) is rotatably arranged on the support frame (32);
one end of the lifting block (34) is rotatably provided with a first clamping jaw (35), the other end of the lifting block is provided with a U-shaped block (38), one side of the first clamping jaw (35) is provided with a compression resistant rod (36) for supporting the touch screen, one side of the first clamping jaw (35) is slidably provided with a second clamping jaw (37), the U-shaped block (38) is rotatably provided with a movable first clamping plate (381), and the U-shaped block (38) is rotatably provided with a second clamping plate (382);
the second gear (31) is engaged with the first gear (21).
5. The compression-resistant detection device for touch screen production according to claim 2, wherein the first detection member (4) comprises a fixed seat (41), an L-shaped rod (411) is arranged on the fixed seat (41), a movable fixed plate (42) is arranged on the L-shaped rod (411), a movable cross plate (43) is arranged on the fixed plate (42), second guide rods (431) distributed in an array are arranged on one side of the cross plate (43), and a lifting plate (44) is arranged on one side of the fixed plate (42);
one end of the second guide rod (431) is fixedly connected with the lifting plate (44), a mounting column (442) is arranged on the lifting plate (44), a fixing frame (441) is arranged on the mounting column (442), a driving shaft (45) is arranged on the fixing frame (441) in a rotating mode, a cross block (451) is arranged at one end of the driving shaft (45), and the second guide rod (431) is matched with the fixing plate (42).
6. The compression-resistant detection device for touch screen production according to claim 5, wherein a secondary detection head (46) is arranged on the mounting column (442), symmetrically distributed fixing rings (47) are arranged in the secondary detection head (46), second threaded holes (471) are formed in the fixing rings (47), a telescopic frame (48) is arranged in the secondary detection head (46), a second spring (472) used for connecting the telescopic frame (48) is arranged on one side of the fixing rings (47), a sliding groove (463) is formed in the secondary detection head (46), a clamping groove (466) is formed in one end of the secondary detection head (46), symmetrically distributed limiting rods (464) are fixedly arranged in the sliding groove (463), first external threads (465) are formed in one end of each limiting rod (464), and a guide hole (482) is formed in each telescopic frame (48);
be equipped with symmetric distribution's second fixed block (483) on flexible frame (48), second fixed block (483) and first fixed block (461) set up perpendicularly, be equipped with internal thread (484) in flexible frame (48), be equipped with mobilizable main head (49) of detecting in flexible frame (48), be equipped with mounting hole (491) on main head (49) of detecting, one side that main head (49) of detecting is equipped with second external screw thread (492), the one end that main head (49) of detecting is equipped with toper detection piece (493), be equipped with cross recess (494) in mounting hole (491).
7. The pressure resistance detection device for the production of the touch screen is characterized in that a second threaded hole (471) is matched with a first external thread (465), a telescopic frame (48) is matched with a sliding groove (463) in a sliding mode, a guide hole (482) is matched with a driving shaft (45) in a sliding mode, a second fixing block (483) is matched with a limiting rod (464), a second external thread (492) is matched with an internal thread (484), a clamping groove (466) is matched with the telescopic frame (48), and a cross groove (494) is matched with a cross block (451).
8. The compression-resistant detection device for the production of the touch screen as claimed in claim 2, wherein the second detection piece (5) comprises a support (51), a rectangular block (52) is arranged on the support (51), support plates (54) which are symmetrically distributed are arranged on the rectangular block (52) in a sliding manner, a first matching block (55) is arranged on one support plate (54), a second matching block (541) is arranged on the other support plate (54), a matching groove (56) is arranged on the first matching block (55), symmetrically distributed racks (57) are arranged in the matching groove (56), the second matching block (541) and the first matching block (55) are identical in structure, a straight rod (542) is arranged at one end of the support plate (54), and a detection plate (543) for detecting the side edge of the touch screen is arranged at one end of the straight rod (542).
9. The touch screen production pressure resistance detection device according to claim 8, wherein the rectangular block (52) is rotatably provided with a first incomplete gear (58) and a second incomplete gear (59), the first incomplete gear (58) and the second incomplete gear (59) have the same structure and are coaxial, and the first incomplete gear (58) and the second incomplete gear (59) are matched with the rack (57).
10. The method for detecting the pressure resistance of the touch screen by the detection device according to any one of claims 1 to 9, wherein the method comprises the following steps:
s1, stability detection
The touch screen is fixedly placed on the piece (2), the mounting frame (24) is controlled to move in a reciprocating mode, the touch screen is driven to vibrate, and stability detection is conducted on the touch screen;
s2, transferring
The second gear (31) is rotated to drive the first gear (21) to rotate, after the first gear is rotated by ninety degrees, the touch screen is loosened by the placing piece (2), the touch screen is placed on the lifting block (34), and after the first gear is rotated by ninety degrees in the reverse direction, the touch screen is moved to the first detection piece (4);
s3, primary compression resistance detection
Controlling the cross plate (43) to move, enabling the main detection head (49) to apply point pressure to the touch screen, moving the cross plate (43) until the secondary detection head (46) is attached to the touch screen, rotating the driving shaft (45), retracting the main detection head (49), applying surface pressure to the touch screen by using the telescopic frame (48), and performing primary pressure resistance detection on the touch screen;
s4, secondary compression resistance detection
Rotating the second gear (31), moving the touch screen to the second detection piece (5), and moving the detection plate (543) to perform secondary pressure resistance detection on the side edge of the touch screen;
s5, sorting
And manually packaging the touch screens qualified for detection, and recovering and uniformly processing unqualified touch screens.
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