CN114878386A - Multi-point testing method for touch screen processing - Google Patents
Multi-point testing method for touch screen processing Download PDFInfo
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- CN114878386A CN114878386A CN202210380438.1A CN202210380438A CN114878386A CN 114878386 A CN114878386 A CN 114878386A CN 202210380438 A CN202210380438 A CN 202210380438A CN 114878386 A CN114878386 A CN 114878386A
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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Abstract
The invention relates to the technical field of touch screen testing, in particular to a multipoint testing method for touch screen processing. According to the invention, the inner side surface of the connecting rail is in contact with the top of the side surface of the scribing rod, the mechanical arm mechanism can drive the connecting frame to move, the connecting frame can drive the scribing rod to move through the limiting rod and the limiting block, so that the scribing test can be carried out on the touch screen by five scribing rods, the test range can be increased, and after the test on one touch screen is completed, the driving mechanism can drive the pushing frame to move, the pushing frame can push the round rod to move, the round rod can drive the connecting rail to move through the rectangular block, and the connecting rail can push the five scribing rods to move, so that when the next touch screen is tested, different positions of the next touch screen can be tested, and the test accuracy can be improved.
Description
Technical Field
The invention relates to the technical field of touch screen testing, in particular to a multi-point testing method for touch screen processing.
Background
The touch screen is an induction type liquid crystal display device capable of receiving input signals such as a contact and the like, various connecting devices can be driven by contacting buttons on the screen, the touch screen is mainly applied to information inquiry, industrial control, multimedia teaching and the like, a produced touch screen module is generally connected to a terminal to carry out scribing test when the touch screen is produced and processed, screening of defective products is carried out through the shape of lines displayed at the terminal, the existing touch screen scribing test device is generally used for carrying out scribing test only through a scribing structure, the test range is small, and in order to carry out continuous test, the scribing position of the scribing structure is generally fixed, so that the test position of the touch screen is fixed and unchanged, and the touch screen is not beneficial to accurate test.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a multipoint testing method for processing a touch screen, the inner side surface of a connecting rail is in contact with the top of the side surface of a scribing rod, a mechanical arm mechanism can drive a connecting frame to move, so that five scribing rods carry out scribing tests on the touch screen, the testing range is favorably increased, and after one touch screen is tested, a driving mechanism can push the scribing rod to move through the connecting rail, so that when the next touch screen is tested, different positions of the next touch screen can be tested, and the testing accuracy is favorably improved.
The purpose of the invention can be realized by the following technical scheme:
a multi-point testing method for processing a touch screen comprises the testing steps of fixture loading, parameter adjustment, touch screen fixation, multi-point testing and conveying, and specifically comprises the following steps:
(1) loading a clamp: fixing a clamp which is adaptive to the size of the touch screen on a multipoint testing device;
(2) adjusting parameters: adjusting parameters of the multi-point testing device according to needs, selecting a running track of a scribing structure when the touch screen is subjected to scribing testing, performing testing modes such as rectangle, circle or click on the touch screen, and adjusting the traveling speed of the scribing structure;
(3) fixing the touch screen: clamping the touch screen in a clamp, and limiting the position of the touch screen through the clamp;
(4) and (3) multi-point testing: starting a multi-point testing device, and carrying out multi-point scribing testing on the surface of the touch screen through the multi-point testing device so as to detect the quality of the touch screen;
(5) conveying: and taking the tested touch screen off the fixture and conveying the touch screen to the next production process.
Further, the method comprises the following steps: and (4) respectively conveying the touch screens taken down in the step (5) according to the test results in the step (4), if the touch screens have no quality problems, directly conveying the touch screens to the next process, and if the touch screens have quality problems, intensively recycling the touch screens.
Further, the method comprises the following steps: a multipoint testing device comprises a tester body, wherein a mechanical arm mechanism is arranged on the top surface of the tester body, a testing module is arranged on the mechanical arm mechanism and comprises a connecting frame, the side surface of the connecting frame is in transmission connection with the mechanical arm mechanism, five limiting frames are arranged on the inner side surface of the connecting frame, limiting blocks are connected to the inner side surfaces of the limiting blocks in a sliding manner, scribing rods are arranged on the inner side surfaces of the limiting blocks, a fixed rail is arranged on the top of the connecting frame, side plates fixedly connected with the top surface of the connecting frame are fixedly connected to both sides of the bottom surface of the fixed rail, a round rod is arranged on the top of the fixed rail, a rectangular block in contact with the inner side surface of the fixed rail is fixedly connected to the bottom surface of the round rod, a connecting rail in contact with the top of the side surface of the scribing rod is fixedly connected to the bottom surface of the rectangular block, a driving mechanism is arranged on one side of the fixed rail, and a pushing frame is in transmission connection with the top of the driving mechanism, the fixed gear that has cup jointed at pole side top, set up anchor clamps on the tester body, then with the display screen card on anchor clamps, mechanical arm mechanism can drive the carriage and remove, the carriage can drive the scribing bar through spacing frame and stopper and remove, make five scribing bars carry out the scribing test to the touch-sensitive screen, be favorable to increasing test range, and after accomplishing a touch-sensitive screen test, actuating mechanism can drive the propelling movement frame and remove, the propelling movement frame can promote the round bar through the gear and remove, the round bar can drive the connection rail through rectangular piece and remove, the connection rail can promote the scribing bar and remove, like this when testing next touch-sensitive screen, can test the different positions of next touch-sensitive screen, be favorable to improving the test accuracy, can increase the interval of fixed rail medial surface as required, be convenient for the grafting of rectangular piece.
Further, the method comprises the following steps: the two inner side surfaces of the connecting frame are both provided with adjusting grooves, the inner side surfaces of the adjusting grooves are connected with sliding blocks fixedly connected with adjacent limiting frames in a sliding way, and the inner side surface of one adjusting groove is rotationally connected with a bidirectional screw rod which is rotationally connected with the adjacent sliding block, the connecting frame is fixedly connected with a first power box corresponding to the bidirectional screw rod, the inner side surface of the power box is provided with a first motor, the output end of the first motor is in transmission connection with one end of a bidirectional screw rod, the first motor can drive the bidirectional screw rod to rotate, the bidirectional screw rod rotates, two sliding blocks on the bidirectional screw rod can move oppositely, the sliding blocks can drive adjacent limiting frames to move, the limiting frames can drive the scribing rod to move through the limiting blocks, therefore, the distance between two adjacent scribing rods is changed, the scribing rods can perform scribing tests on more areas of the touch screen, and the test effect is improved.
Further, the method comprises the following steps: the utility model discloses a push frame, including connection frame top surface fixedly connected with shell, the equal fixedly connected with bracing piece in shell medial surface both sides, push frame bottom surface and adjacent bracing piece top surface contact, the shell can block fixed rail etc. and the bracing piece can support push frame one side.
Further, the method comprises the following steps: stopper medial surface fixedly connected with and two screens pieces of marking off pole side sliding connection, the stopper top surface rotates to be connected with and closes the ring soon of being connected with the marking off pole side soon, and the rotation of marking off pole can be restricted to the screens piece, can rotate to close the ring soon, makes the marking off pole downstream with close the ring soon and break away from, can take out the marking off pole from the stopper at this moment, be convenient for change the marking off pole.
Further, the method comprises the following steps: the bottom of the side surface of the round rod is provided with a circular ring which is in sliding connection with the top surface of the fixed rail, the circular ring can slide on the fixed rail so as to support the round rod, the two side surfaces of the fixed rail are fixedly connected with fixed rods, the top end of the fixed rod is fixedly connected with a fixed box, the inner side surface of the fixed box is in sliding connection with a stop block, the opposite surfaces of the two stop blocks are in contact with the top of the side surface of the round rod, the side surface of the stop block is fixedly connected with a reset spring which is fixedly connected with the inner side surface of the fixed box, the bottom end of the stop block is fixedly connected with a round block which is in sliding connection with the inner side surface of the fixed box, the two side surfaces of the pushing frame are fixedly connected with fixed seats, the top surface of the fixed seats corresponds to the adjacent round blocks and is fixedly connected with a diagonal rods, the two inner side surfaces of the pushing frame are fixedly connected with toothed blocks, the pushing frame can drive the toothed blocks, the fixed seats and the diagonal rods to move, and the two stop blocks can block the position of the round rod, one gear block can drive the gear and the round bar to rotate, the round bar can drive the connecting rail to rotate through the rectangular block, the connecting rail can push the scribing bars on two sides to move, thereby changing the positions of the scribing bars and changing the distance between two adjacent scribing bars, after one tooth block is separated from the gear, the other tooth block can be contacted with the gear, the other tooth block can drive the circular rod to rotate reversely by the gear, thereby the connecting rail rotates to the original position, the pushing frame continues to move, the inclined rod can be contacted with the corresponding round block, at the moment, the round block can drive the stop block to move towards the inside of the fixed box, so that the stop block can not block the round rod any more, the inner side surface of one side of the pushing frame can be contacted with the gear, the pushing frame can push the round rod to move through the gear, therefore, the scribing rod is integrally pushed, the test area of the touch screen is increased, and the test effect is improved.
Further, the method comprises the following steps: the driving mechanism comprises a fixed frame, the bottom surface of the fixed frame is fixedly connected with the side surface of a fixed rod, the inner side surface of the fixed frame is slidably connected with a connecting block fixedly connected with one side of the bottom surface of the pushing frame, the inner side surface of the fixed frame is rotatably connected with a driving lead screw rotatably connected with the connecting block, one end of the fixed frame is fixedly connected with a power box II, the inner side surface of the power box II is provided with a motor II, the output end of the motor II is in transmission connection with one end of the driving lead screw, the fixed rod can support the fixed frame, the connecting block can support the pushing frame, the motor II can drive the driving lead screw to rotate, the connecting block can drive the pushing frame to move, the position of a scribing rod is changed, the motor I and the motor II can be simultaneously started, the scribing rod interval can be changed more variously, and the motor I and the motor II can be simultaneously started when the mechanical arm mechanism is started, therefore, the movement track of the scribing rod can be changed, and the test effect is improved.
The invention has the beneficial effects that:
1. the inner side surface of the connecting rail is in contact with the top of the side surface of the scribing rod, the mechanical arm mechanism can drive the connecting frame to move, the connecting frame can drive the scribing rod to move through the limiting rod and the limiting block, so that the scribing test can be performed on the touch screen by five scribing rods, the test range can be increased, and after the test on one touch screen is completed, the driving mechanism can drive the pushing frame to move, the pushing frame can push the round rod to move, the round rod can drive the connecting rail to move through the rectangular block, the connecting rail can push the five scribing rods to move, so that when the next touch screen is tested, different positions of the next touch screen can be tested, and the test accuracy can be improved;
2. the first motor can drive the two-way screw rod to rotate through the rotating connection of the two-way screw rod and the sliding block, so that the sliding block drives the limiting frames to move, the distance between every two adjacent limiting frames can be changed, the distance between every two adjacent scribing rods can be changed, the scribing rods can perform scribing tests on more areas of the touch screen, and the test effect can be improved;
3. through two dog opposite faces all with the round bar contact, the dog can block the position of round bar, when promoting the frame and move like this, the tooth piece can make gear revolve to make and connect the rail and rotate, can promote the line marking pole and remove when connecting the rail and rotating, thereby change the distance between two adjacent line marking poles, be favorable to increasing the test area of touch-sensitive screen, thereby be favorable to improving test effect.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic flow chart of a multi-point testing method for touch screen processing according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of the multi-point testing apparatus according to the present invention;
FIG. 3 is a schematic diagram of a test module according to the present invention;
FIG. 4 is a schematic view of the inner portion of the connection frame of the present invention;
FIG. 5 is a schematic view of the internal structure of the position-limiting frame of the present invention;
FIG. 6 is a schematic diagram of a partial structure of a test module according to the present invention;
FIG. 7 is a schematic view of the fixed rail structure of the present invention;
FIG. 8 is a schematic top view of the fixed rail and rectangular block of the present invention;
FIG. 9 is a schematic view of the construction of the round bar of the present invention;
FIG. 10 is a schematic view of the inner side view of the fixing box according to the present invention;
FIG. 11 is a schematic view of the internal side view of the drive mechanism of the present invention;
fig. 12 is a schematic top view of the push frame of the present invention.
In the figure: 100. a test module; 110. a connecting frame; 111. a housing; 112. a bidirectional screw rod; 113. a first power box; 114. a slider; 120. a limiting frame; 122. a limiting block; 123. a line marking rod; 124. screwing a ring; 130. a fixed rail; 131. a side plate; 132. connecting rails; 133. a fixing rod; 140. a round bar; 141. a rectangular block; 142. a gear; 143. a circular ring; 150. pushing the frame; 151. a tooth block; 152. a fixed seat; 153. a diagonal bar; 160. a fixing box; 161. a stopper; 162. a round block; 163. a return spring; 170. a drive mechanism; 171. a fixing frame; 172. a second power box; 173. connecting blocks; 174. driving the screw rod; 200. a tester body; 210. a robotic arm mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Referring to fig. 1, a multi-point testing method for touch screen processing includes the following steps:
(1) loading a clamp: fixing a clamp which is adaptive to the size of the touch screen on a multipoint testing device;
(2) adjusting parameters: adjusting parameters of the multi-point testing device according to needs, selecting a running track of a scribing structure when the touch screen is subjected to scribing testing, performing testing modes such as rectangle, circle or click on the touch screen, and adjusting the traveling speed of the scribing structure;
(3) fixing the touch screen: clamping the touch screen in a clamp, and limiting the position of the touch screen through the clamp;
(4) and (3) multi-point testing: starting a multi-point testing device, and carrying out multi-point scribing testing on the surface of the touch screen through the multi-point testing device so as to detect the quality of the touch screen;
(5) conveying: and taking the tested touch screen off the fixture and conveying the touch screen to the next production process.
And (4) respectively conveying the touch screens taken down in the step (5) according to the test results in the step (4), if the touch screens have no quality problems, directly conveying the touch screens to the next process, and if the touch screens have quality problems, intensively recycling the touch screens.
Referring to fig. 2-12, a multi-point testing apparatus includes a tester body 200, a mechanical arm mechanism 210 is disposed on the top surface of the tester body 200, the mechanical arm mechanism 210 is disposed with a testing module 100, the testing module 100 includes a connection frame 110, the side surface of the connection frame 110 is in transmission connection with the mechanical arm mechanism 210, five limit frames 120 are disposed on the inner side surface of the connection frame 110, limit blocks 122 are slidably connected to the inner side surfaces of the limit blocks 120, scribing rods 123 are disposed on the inner side surfaces of the limit blocks 122, a fixed rail 130 is disposed on the top of the connection frame 110, side plates 131 fixedly connected to the top surface of the connection frame 110 are fixedly connected to both sides of the bottom surface of the fixed rail 130, a round bar 140 is disposed on the top of the fixed rail 130, a rectangular block 141 contacting the inner side surface of the fixed rail 130 is fixedly connected to the bottom end of the round bar 140, a connecting rail 132 contacting the top surface of the scribing rod 123 is fixedly connected to the bottom surface of the rectangular block 141, a driving mechanism 170 is disposed on one side of the fixed rail 130, the top of the driving mechanism 170 is in transmission connection with a pushing frame 150, the top of the side surface of the round bar 140 is fixedly sleeved with a gear 142, the clamp is arranged on the tester body 200, then the display screen is clamped on the clamp, the mechanical arm mechanism 210 can drive the connecting frame 110 to move, the connecting frame 110 can drive the scribing bars 123 to move through the limiting frame 120 and the limiting block 122, so that five scribing bars 123 can carry out scribing tests on the touch screen, the test range is favorably increased, after one touch screen is tested, the driving mechanism 170 can drive the pushing frame 150 to move, the pushing frame 150 can push the round bar 140 to move through the gear 142, the round bar 140 can drive the connecting rail 132 to move through the rectangular block 141, the connecting rail 132 can push the scribing bars 123 to move, thus when the next touch screen is tested, different positions of the next touch screen can be tested, and the test accuracy is favorably improved, the distance between the inner side surfaces of the fixed rails 130 can be increased as required, so that the rectangular blocks 141 can be conveniently inserted.
Two inner sides of the connecting frame 110 are both provided with adjusting grooves, the inner sides of the adjusting grooves are connected with sliding blocks 114 fixedly connected with the adjacent limiting frames 120 in a sliding way, and the inner side surface of one adjusting groove is rotationally connected with a two-way screw rod 112 which is rotationally connected with an adjacent sliding block 114, the connecting frame 110 is fixedly connected with a first power box 113 corresponding to the two-way screw rod 112, the inner side surface of the first power box 113 is provided with a first motor, the output end of the first motor is in transmission connection with one end of the two-way screw rod 112, the first motor can drive the two-way screw rod 112 to rotate, the two-way screw rod 112 rotates, the two sliding blocks 114 on the two-way screw rod 112 can be moved towards each other, the sliding blocks 114 can drive the adjacent limiting frames 120 to move, the limiting frames 120 can drive the marking rod 123 to move through the limiting blocks 122, therefore, the distance between two adjacent scribing rods 123 is changed, the scribing rods 123 can perform scribing tests on more areas of the touch screen, and the test effect is improved.
The top surface of the connecting frame 110 is fixedly connected with the outer shell 111, the two sides of the inner side surface of the outer shell 111 are fixedly connected with the supporting rods, the bottom surface of the pushing frame 150 is in contact with the top surfaces of the adjacent supporting rods, the outer shell 111 can block the fixed rail 130 and the like, and the supporting rods can support one side of the pushing frame 150. The inner side surface of the limiting block 122 is fixedly connected with two clamping blocks which are connected with the side surface of the scribing rod 123 in a sliding mode, the top surface of the limiting block 122 is rotatably connected with a screwing ring 124 which is connected with the side surface of the scribing rod 123 in a screwing mode, the clamping blocks can limit the rotation of the scribing rod 123 and can rotate the screwing ring 124, so that the scribing rod 123 moves downwards and breaks away from the screwing ring 124, and the scribing rod 123 can be taken out of the limiting block 122 at this time, and the scribing rod 123 is convenient to replace.
The bottom of the side surface of the round rod 140 is provided with a ring 143 which is slidably connected with the top surface of the fixed rail 130, the ring 143 can slide on the fixed rail 130 to support the round rod 140, the two side surfaces of the fixed rail 130 are fixedly connected with the fixed rod 133, the top end of the fixed rod 133 is fixedly connected with the fixed box 160, the inner side surface of the fixed box 160 is slidably connected with a stopper 161, the opposite surfaces of the two stoppers 161 are contacted with the top of the side surface of the round rod 140, the side surface of the stopper 161 is fixedly connected with a return spring 163 which is fixedly connected with the inner side surface of the fixed box 160, the bottom end of the stopper 161 is fixedly connected with a round block 162 which is slidably connected with the inner side surface of the fixed box 160, the two side surfaces of the pushing frame 150 are fixedly connected with a fixed seat 152, the top surface of the fixed seat 152 is fixedly connected with an inclined rod 153 corresponding to the adjacent round block 162, the two inner side surfaces of the pushing frame 150 are fixedly connected with tooth blocks 151, the pushing frame 150 can drive the tooth blocks 151, the fixed seat 152 and the inclined rod 153 to move, the two stoppers 161 can block the position of the round bar 140, one tooth block 151 can drive the gear 142 and the round bar 140 to rotate, the round bar 140 can drive the connecting rail 132 to rotate through the rectangular block 141, the connecting rail 132 can drive the scribing rods 123 at two sides to move, so that the positions of the scribing rods 123 are changed, the distance between two adjacent scribing rods 123 is changed, after one tooth block 151 is separated from the gear 142, the other tooth block 151 can be contacted with the gear 142, the other tooth block 151 can drive the gear 142 to drive the round bar 140 to rotate reversely, so that the connecting rail 132 rotates to the original position, the pushing frame 150 continues to move, the inclined bar 153 can be contacted with the corresponding round block 162, at this time, under the action of the inclined bar 153, the round block 162 can drive the stoppers 161 to move towards the inside of the fixed box 160, so that the stoppers 161 can not block the round bar 140 any more, at this time, the inner side of the pushing frame 150 can be contacted with the gear 142, the pushing frame 150 can push the round bar 140 to move through the gear 142, therefore, the scribing rod 123 is integrally pushed, the test area of the touch screen is increased, and the test effect is improved.
The driving mechanism 170 comprises a fixed frame 171, the bottom surface of the fixed frame 171 is fixedly connected with the side surface of a fixed rod 133, the inner side surface of the fixed frame 171 is slidably connected with a connecting block 173 fixedly connected with one side of the bottom surface of the pushing frame 150, the inner side surface of the fixed frame 171 is rotatably connected with a driving screw rod 174 rotatably connected with the connecting block 173, one end of the fixed frame 171 is fixedly connected with a second power box 172, the inner side surface of the second power box 172 is provided with a second motor output end, the second motor output end is in transmission connection with one end of the driving screw rod 174, the fixed rod 133 can support the fixed frame 171, the connecting block 173 can support the pushing frame 150, the second motor can drive the driving screw rod 174 to rotate, the connecting block 173 can drive the pushing frame 150 to move, so as to change the position of the scribing rod 123, the first motor and the second motor can be simultaneously started, the change of the distance between the scribing rods 123 is more various, and when the mechanical arm mechanism 210 is started, the first motor and the second motor can be started simultaneously, so that the movement track of the scribing rod 123 can be changed, and the test effect is improved.
The fixed rail 130 can be provided with a limiting rod which is connected with the circular ring 143 in a sliding manner, the limiting rod can prevent the circular ring 143 from rotating, so that a torsion spring can be arranged between the circular rod 140 and the circular ring 143 according to requirements, after one tooth block 151 is separated from the gear 142, the circular rod 140 can rotate to the original angle under the action of the torsion spring, the positions of the circular rod 140 and the rectangular block 141 are kept through the torsion spring, and after the other tooth block 151 is contacted with the gear 142, the connecting rail 132 can rotate reversely, so that the rotating amplitude of the connecting rail 132 during one-time linear movement of the pushing frame 150 is increased.
The working principle is as follows: when the tester is used, the clamp is arranged on the tester body 200, the display screen is clamped on the clamp, the mechanical arm mechanism 210 can be started, the mechanical arm mechanism 210 can drive the connecting frame 110 to move, the connecting frame 110 can drive the scribing rod 123 to move through the limiting frame 120 and the limiting block 122, the scribing rod 123 is used for scribing and testing the touch screen, then the touch screen can be taken down for testing the next touch screen, and after one touch screen is tested, the first motor and the second motor can be started during the period of replacing the touch screen in the clamp;
the first motor can drive the two-way screw rod 112 to rotate, the two-way screw rod 112 can rotate, the two sliding blocks 114 positioned on the two-way screw rod 112 can move oppositely, the sliding blocks 114 can drive the adjacent limiting frames 120 to move, the limiting frames 120 can drive the scribing rods 123 to move through the limiting blocks 122, so that the distance between the two adjacent scribing rods 123 is changed, and after the two sliding blocks 114 move oppositely for a certain distance, the motor can drive the two-way screw rod 112 to rotate reversely, so that the two sliding blocks 114 move oppositely, and the distance between the two adjacent scribing rods 123 is continuously changed;
the second motor can drive the driving screw rod 174 to rotate, the driving screw rod 174 can rotate, the connecting block 173 can drive the pushing frame 150 to move towards one end of the fixed rail 130, the pushing frame 150 can drive the tooth blocks 151, the fixed seat 152 and the inclined rod 153 to move, one tooth block 151 can be firstly meshed with the gear 142, and the two stoppers 161 can block the position of the round rod 140, so that the gear 142 can drive the round rod 140 to rotate, the round rod 140 can drive the connecting rail 132 to rotate through the rectangular block 141, the connecting rail 132 can push the scribing rods 123 at two sides to move, so as to change the positions of the scribing rods 123, so that the distance between two adjacent scribing rods 123 is changed, after one tooth block 151 is separated from the gear 142, the pushing frame 150 can continue to move, so that the other tooth block 151 can be contacted with the gear 142, the other tooth block 151 can drive the round rod 140 to reversely rotate, so as to enable the connecting rail 132 to rotate to the original position, after the scribing rod 123 moves to the original position and the other tooth block 151 is separated from the gear 142, the pushing frame 150 continues to move, so that one inclined rod 153 is contacted with one round block 162, at this time, under the action of one inclined rod 153, one round block 162 can drive one stopper 161 to move towards the inside of the fixed box 160, so that one stopper 161 no longer blocks the round rod 140, at this time, the inner side surface of one side of the pushing frame 150 can be contacted with the gear 142, the pushing frame 150 can push the round rod 140 to move through the gear 142, so that the round rod 140 drives the rectangular block 141 to slide along the inner side surface of the fixed rail 130, at this time, one inclined rod 153 can be separated from one round block 162, so that one inclined rod 153 passes through one round block 162, at this time, under the action of the reset spring 163, one round block 162 can be moved to the original position, the rectangular block 141 can drive the connecting rail 132 to move, so that the connecting rail 132 pushes the scribing rod 123 to move, changing the position of the scribing rod 123;
after the limiting block 122 moves to one end of the limiting frame 120, the driving screw 174 can be reversely rotated by the second motor, so that the pushing frame 150 reversely moves, and the other tooth block 151 contacts with the gear 142, because the fixed rail 130 can limit the rotation of the rectangular block 141, the tooth block 151 can push the gear 142 to move, so that the circular rod 140 reversely moves, and after one inclined rod 153 pushes one circular block 162 to reversely move for a certain distance, the inclined rod 153 can be separated from one circular block 162, so that one inclined rod 153 passes through one circular block 162, and after the circular rod 140 moves to the position of one stopper 161, the circular rod 140 can extrude the arc-shaped side surface of one stopper 161, so that the circular rod 140 moves to the front of the two stoppers 161 again, so that the two stoppers 161 block the circular rod 140, and at this time, the pushing frame 150 continues to move, so that the other tooth block 151 can contact with the gear 142, so that the gear 142 drives the circular rod 140 to rotate, so that the connecting rail 132 rotates and pushes the scribing rod 123 to move, then, one tooth block 151 is meshed with the gear 142, so that the round rod 140 rotates to the original position, then the other inclined rod 153 can push the other stop block 161 to be separated from the round rod 140 through the other round block 162, at this time, the gear 142 can be pushed to move by pushing the inner side surface of the other side of the pushing frame 150, so that the round rod 140 drives the connecting rail 132 to move towards the other end of the fixed rail 130, then the driving screw rod 174 can be driven to rotate by the second motor, so that the pushing frame 150 moves towards one end of the fixed rail 130, the round rod 140 can be pushed to the original position by the tooth block 151 through the gear 142, and then the second motor can be continuously started to continuously change the position of the scribing rod 123;
during the period of replacing the touch screen, the first motor and the second motor can be started for a certain time, the scribing rod 123 moves for a certain distance, so that the scribing rod 123 can be different from the testing positions of the front touch screen and the rear touch screen, namely, the first motor and the second motor are started for a certain time when the touch screen is replaced, the mechanical arm mechanism 210 drives the scribing rod 123 to move, and when the touch screen is tested, the first motor and the second motor are stopped, so that the first motor and the second motor are intermittently started, and the interval between every two adjacent scribing rods 123 is intermittently changed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. A multipoint testing method for processing a touch screen is characterized by comprising the testing steps of fixture loading, parameter adjustment, touch screen fixation, multipoint testing and conveying, and specifically comprises the following steps:
(1) loading a clamp: fixing a clamp which is adaptive to the size of the touch screen on a multipoint testing device;
(2) adjusting parameters: adjusting parameters of the multi-point testing device according to needs, selecting a running track of a scribing structure when the touch screen is subjected to scribing testing, performing testing modes such as rectangle, circle or click on the touch screen, and adjusting the traveling speed of the scribing structure;
(3) fixing the touch screen: clamping the touch screen in a clamp, and limiting the position of the touch screen through the clamp;
(4) and (3) multi-point testing: starting a multi-point testing device, and carrying out multi-point scribing testing on the surface of the touch screen through the multi-point testing device so as to detect the quality of the touch screen;
(5) conveying: and taking the tested touch screen off the fixture and conveying the touch screen to the next production process.
2. The multipoint testing method for processing the touch screen according to claim 1, wherein the touch screen removed in the step (5) is respectively conveyed according to the testing result in the step (4), if the touch screen has no quality problem, the touch screen is directly conveyed to the next process, and if the touch screen has the quality problem, the touch screen is intensively recycled.
3. The multipoint testing device according to claim 1, comprising a tester body (200), wherein a mechanical arm mechanism (210) is arranged on the top surface of the tester body (200), the multipoint testing device is characterized in that the mechanical arm mechanism (210) is provided with a testing module (100), the testing module (100) comprises a connecting frame (110), the side surface of the connecting frame (110) is in transmission connection with the mechanical arm mechanism (210), five limiting frames (120) are arranged on the inner side surface of the connecting frame (110), limiting blocks (122) are connected to the inner side surface of the limiting frames (120) in a sliding manner, scribing rods (123) are arranged on the inner side surface of the limiting blocks (122), a fixed rail (130) is arranged on the top of the connecting frame (110), side plates (131) fixedly connected with the top surface of the connecting frame (110) are fixedly connected to both sides of the bottom surface of the fixed rail (130), and a round rod (140) is arranged on the top of the fixed rail (130), round bar (140) bottom fixedly connected with and rectangular piece (141) of fixed rail (130) medial surface contact, rectangular piece (141) bottom surface fixedly connected with and the connection rail (132) of scribing rod (123) side top contact, fixed rail (130) one side is provided with actuating mechanism (170), actuating mechanism (170) top transmission is connected with and pushes away frame (150), round bar (140) side top is fixed cup jointed gear (142).
4. The multipoint testing device according to claim 3, wherein adjusting grooves are formed in two inner side surfaces of the connecting frame (110), a sliding block (114) fixedly connected with an adjacent limiting frame (120) is connected to the inner side surface of each adjusting groove in a sliding mode, a bidirectional screw rod (112) rotatably connected with the adjacent sliding block (114) is connected to the inner side surface of each adjusting groove in a rotating mode, a first power box (113) is fixedly connected to the connecting frame (110) corresponding to the bidirectional screw rod (112), a first motor is arranged on the inner side surface of the first power box (113), and an output end of the first motor is in transmission connection with one end of the bidirectional screw rod (112).
5. The multipoint testing device according to claim 3, wherein a housing (111) is fixedly connected to a top surface of the connecting frame (110), support rods are fixedly connected to both sides of an inner side surface of the housing (111), and a bottom surface of the pushing frame (150) is in contact with top surfaces of adjacent support rods.
6. The multipoint testing device according to claim 3, wherein two clamping blocks slidably connected with the side surface of the scribing rod (123) are fixedly connected to the inner side surface of the limiting block (122), and a rotating ring (124) rotatably connected with the side surface of the scribing rod (123) is rotatably connected to the top surface of the limiting block (122).
7. The multipoint testing device according to claim 3, wherein the bottom of the side surface of the round bar (140) is provided with a ring (143) slidably connected with the top surface of the fixed rail (130), the two side surfaces of the fixed rail (130) are fixedly connected with the fixed rod (133), the top end of the fixed rod (133) is fixedly connected with the fixed box (160), the inner side surface of the fixed box (160) is slidably connected with a stop block (161), the opposite surfaces of the two stop blocks (161) are respectively contacted with the top of the side surface of the round bar (140), the side surface of the stop block (161) is fixedly connected with a return spring (163) fixedly connected with the inner side surface of the fixed box (160), the bottom end of the stop block (161) is fixedly connected with a round block (162) slidably connected with the inner side surface of the fixed box (160), the two side surfaces of the pushing frame (150) are respectively fixedly connected with the fixed seats (152), the top surface of the fixed seat (152) is fixedly connected with an inclined rod (153) corresponding to the adjacent round block (162), two inner side surfaces of the pushing frame (150) are fixedly connected with tooth blocks (151).
8. The multipoint testing device according to claim 7, wherein the driving mechanism (170) comprises a fixed frame (171), the bottom surface of the fixed frame (171) is fixedly connected with the side surface of one fixed rod (133), the inner side surface of the fixed frame (171) is slidably connected with a connecting block (173) fixedly connected with one side of the bottom surface of the pushing frame (150), the inner side surface of the fixed frame (171) is rotatably connected with a driving screw rod (174) rotatably connected with the connecting block (173), one end of the fixed frame (171) is fixedly connected with a second power box (172), and the inner side surface of the second power box (172) is provided with a second motor, and the output end of the second motor is in transmission connection with one end of the driving screw rod (174).
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| CN202210380438.1A CN114878386A (en) | 2022-04-12 | 2022-04-12 | Multi-point testing method for touch screen processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117193566A (en) * | 2023-11-02 | 2023-12-08 | 广州众远智慧科技有限公司 | Touch screen detection method and device, electronic equipment and storage medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117193566A (en) * | 2023-11-02 | 2023-12-08 | 广州众远智慧科技有限公司 | Touch screen detection method and device, electronic equipment and storage medium |
| CN117193566B (en) * | 2023-11-02 | 2024-03-01 | 广州众远智慧科技有限公司 | Touch screen detection method and device, electronic equipment and storage medium |
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