CN113702220B - Touch screen production manufacturing performance detection device - Google Patents
Touch screen production manufacturing performance detection device Download PDFInfo
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- CN113702220B CN113702220B CN202111279627.1A CN202111279627A CN113702220B CN 113702220 B CN113702220 B CN 113702220B CN 202111279627 A CN202111279627 A CN 202111279627A CN 113702220 B CN113702220 B CN 113702220B
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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
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic 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
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Abstract
The invention relates to the technical field of high-definition touch screen detection, in particular to a touch screen production and manufacturing performance detection device which comprises a bottom rack, a vertical rack, a clamping mechanism, a testing mechanism and a collecting frame, wherein a testing plate and a testing claw can carry out bending durability test on a high-definition touch screen by mutually matching with the clamping mechanism in the process of up-and-down reciprocating motion; in the process of reciprocating the vertical rack back and forth and in the process of reciprocating the test board up and down, the test claws are driven to knock different positions of the high-definition touch screen, so that hardness and durability tests can be performed on different positions on the high-definition touch screen.
Description
Technical Field
The invention relates to the technical field of touch screen detection, in particular to a touch screen production and manufacturing performance detection device.
Background
The high-definition touch screen is also called a touch panel and is an induction type display device capable of receiving input signals of a contact and the like, when a graphic button on a screen is contacted, a touch feedback system on the screen can drive various connecting devices according to a pre-programmed program, can be used for replacing a mechanical button panel, and can produce vivid video and audio effects by means of a display picture; high definition touch screen has gradually replaced the keyboard and has become the man-machine interaction instrument that embedded system commonly used because its advantage such as light, occupation space is few, convenient flexibility, along with the progress of science and technology, and high definition touch screen has derived the flexible high definition touch screen that can fold, because flexible high definition touch screen probably frequently folds and receives the press of finger when using, so high definition touch screen need carry out the touch nature test before the installation to test high definition touch screen's life.
The flexibility and hardness performance test needs to be carried out on the flexible high-definition touch screen before the flexible high-definition touch screen is used, and the following problems exist in the flexible high-definition touch screen in the touch durability test process: a. the traditional flexible high-definition touch screen durability test device can only test one of the bending durability and the pressure resistance of the high-definition touch screen, and the test range is single; b. when the traditional flexible high-definition touch screen durability test device is used for testing the hardness durability of a high-definition touch screen, the test position range is small, and the test result is inaccurate.
Disclosure of Invention
In order to achieve the purpose, the invention specifically adopts the following technical scheme: the utility model provides a touch screen manufacturing performance detection device, includes bottom frame, vertical frame, fixture, accredited testing organization and collects the frame, bottom frame up end before the back symmetry install vertical frame, install fixture in the vertical frame, bottom frame up end just is located and installs accredited testing organization between the vertical frame, the collection frame has been placed to the middle part up end of bottom frame.
Fixture including reciprocal spring beam, centre gripping frame, locking bolt, centre gripping spring beam, grip block and limit baffle, wherein the centre gripping frame slide and set up at vertical frame up end, bilateral symmetry installs reciprocal spring beam between centre gripping frame and the vertical frame up end, the logical groove of centre gripping has all been seted up to vertical frame opposite face, the centre gripping spring beam is installed to the logical inslot up end bilateral symmetry of centre gripping, the grip block is installed jointly to terminal surface under the centre gripping spring beam, the locking bolt rotates and installs at centre gripping frame up end, and the terminal surface supports and leans on the grip block up end under the locking bolt, vertical frame up end is close to one side bilateral symmetry of accredited testing organization and installs limit baffle.
Testing mechanism include test rack, test spring pole, survey test panel, rotate the motor, the pivot, rotate cam and link, wherein test rack be Contraband type structure that the opening is decurrent, the test rack sets up at bottom frame up end, the symmetry sets up terminal surface under test rack level around the test spring pole, the terminal surface installs jointly and surveys test panel under the test spring pole, the rotation motor is installed through the motor cabinet to terminal surface under the test rack level, pivot one end is passed through the axle sleeve and is installed on rotating motor output shaft, the pivot other end passes through the bearing rotation and installs in the test rack, install the rotating cam in the pivot, survey test panel up end and be located the rotating cam below and install the link.
Preferably, the clamping frame up end from the left hand right side be provided with a plurality of locking bolts, the use of a plurality of locking bolts can make the grip block atress more even at the grip block to high definition touch screen clamping process, and then make the grip block more stable to high definition touch screen's centre gripping, guarantee that high definition touch screen can not take place to rock on the grip block.
Preferably, the clamping plate lower end face and the clamping through groove inner lower end face are provided with the elastic rubber pads, the elastic rubber pads can protect the high-definition touch screen, the situation that the clamping plate clamps the high-definition touch screen excessively leading to the clamping plate clamping position to break to influence the clamping effect is avoided, the friction force between the high-definition touch screen and the clamping plate can be increased, and the situation that the high-definition touch screen slides in the testing process to cause the high-definition touch screen to slide to influence the testing effect of the high-definition touch screen is avoided.
Preferably, the rotating cams are arranged on the rotating shaft in a bilateral symmetry mode and are composed of a plurality of cam disks with different shaft lengths, the connecting frame is arranged on the upper end face of the testing plate in a sliding mode, the upper end face of the testing plate is located between the connecting frames, a bidirectional cylinder is arranged between the connecting frames through a cylinder seat, a driving shaft of the bidirectional cylinder is arranged on the opposite face of the connecting frame, a lifting cylinder is arranged on the horizontal lower end face of the testing frame through a cylinder seat, a lifting block is arranged on the lower end face of the driving shaft of the lifting cylinder, and the lifting block is located above the testing plate.
Preferably, the supporting plate up end seted up the standing groove, the inside joint of standing groove has the support frame, the use of support frame can make high definition touch-control screen and centre gripping lead to the inside terminal surface of groove to keep same horizontal plane down, avoided high definition touch-control screen to take place the crooked condition that leads to high definition touch-control screen to take place cracked variable factor not only influence high definition touch-control screen compressive property test effect to take place.
Preferably, the test rack slide and set up in bottom frame up end, the joint has the spacer pin with bottom frame matched with in the test rack, the rotating electrical machines is installed through the motor cabinet in bottom frame up end left side, the gear is installed to the rotating electrical machines output shaft up end, the rack board with gear matched with is installed to test rack left end face below, run through between the vertical frame and seted up and support the groove, support inslot portion and slide and be provided with the backup pad, install in the vertical frame with backup pad matched with spacing bolt.
Preferably, the middle part of the lower end face of the test board is provided with a test claw from left to right, and the lower end face of the test claw is provided with a rubber bulge.
Preferably, the vertical rack between be provided with from the middle decurrent deflector of slope of front and back two sides, the use of deflector can lead cracked high definition touch-control screen in the test for cracked high definition touch-control screen drops into completely and collects the frame, has avoided cracked high definition touch-control screen to drop everywhere and has influenced sanitation's condition and has taken place.
The invention has the beneficial effects that: 1. the flexibility endurance performance and the compression resistance performance of the flexible high-definition touch screen can be tested, wherein the flexibility endurance performance of the high-definition touch screen can be tested by the aid of the mutual cooperation of the test board and the clamping mechanism in the vertical reciprocating motion process of the test board and the test claw, the high-definition touch screen is driven to be extruded on the support frame in a reciprocating mode in the vertical reciprocating motion process of the test board and the test claw, and the compression resistance performance of the high-definition touch screen can be tested; the vertical rack drives the testing claw to extrude different positions of the high-definition touch screen in the front-back reciprocating movement process and the up-down reciprocating movement process of the testing board, and the compression resistance testing can be performed on different positions on the high-definition touch screen.
2. When the testing mechanism designed by the invention is used for testing the bending endurance performance of the high-definition touch screen, the rotating cam rotates to drive the testing plate to move up and down in a reciprocating manner through the connecting frame, and the testing plate is used for testing the bending endurance performance of the high-definition touch screen through the testing claw in the process of moving up and down in the reciprocating manner, wherein the rotating cam is composed of cam discs with different axial lengths, so that the connecting frame is used for driving the testing plate to test the bending endurance performance of the high-definition touch screen in different amplitudes; when carrying out crookedness hardness capability test to high definition touch-control screen, place the backup pad on supporting inslot wall, place the support frame in the backup pad again, repeat above-mentioned durability tests step, can carry out hardness capability test to high definition touch-control screen on the support frame.
3. When the high-definition touch screen is used for testing the compression resistance, the gear designed by the invention drives the testing rack to move back and forth through the rack plate, and the performance test can be performed on different positions of the high-definition touch screen in the process of back and forth reciprocating movement of the testing rack, so that the result of the compression resistance test of the high-definition touch screen is more accurate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a partial enlarged view of fig. 1 a according to the present invention.
Fig. 4 is a partial enlarged view of the present invention at B of fig. 1.
Fig. 5 is a left side view of the invention.
Fig. 6 is a partial enlarged view of the invention at C of fig. 5.
In the figure: 1. a bottom chassis; 2. a vertical frame; 21. a guide plate; 3. a clamping mechanism; 31. a reciprocating spring rod; 32. a clamping frame; 33. locking the bolt; 34. clamping the spring rod; 35. a clamping plate; 351. an elastic rubber pad; 36. a limit baffle; 4. a testing mechanism; 41. a test rack; 411. a spacing pin; 412. a rotating electric machine; 413. a gear; 414. a rack; 415. a support plate; 4151. a support frame; 416. a limit bolt; 417. a lifting cylinder; 418. a lifting block; 42. testing the spring rod; 43. a test board; 431. a test jaw; 432. a rubber bulge; 433. a bidirectional cylinder; 44. rotating the motor; 45. a rotating shaft; 46. rotating the cam; 461. a cam plate; 47. a connecting frame; 5. and (5) collecting the frame.
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.
Referring to fig. 1, a touch screen manufacturing performance detection device, including bottom frame 1, vertical frame 2, fixture 3, accredited testing organization 4 and collection frame 5, 1 up end of bottom frame install vertical frame 2 around the symmetry, install fixture 3 on the vertical frame 2, 1 up end of bottom frame just is located and installs test mechanism 4 between the vertical frame 2, the collection frame 5 has been placed to the middle part up end of bottom frame 1.
Referring to fig. 1 and 3, fixture 3 include reciprocal spring beam 31, centre gripping frame 32, locking bolt 33, centre gripping spring beam 34, grip block 35 and limit baffle 36, wherein centre gripping frame 32 slide and set up at 2 up end of vertical frame, bilateral symmetry installs reciprocal spring beam 31 between centre gripping frame 32 and the 2 up end of vertical frame, the logical groove of centre gripping has all been seted up to 2 opposite faces of vertical frame, centre gripping spring beam 34 is installed to the logical inside up end bilateral symmetry of centre gripping, grip block 35 is installed jointly to 34 lower terminal surface of centre gripping spring beam, locking bolt 33 passes through the screw thread and installs at 32 up end of centre gripping frame, and locking bolt 33 lower terminal surface supports and leans on at the grip block 35 up end, limit baffle 36 is installed to the one side bilateral symmetry that the up end of vertical frame 2 is close to accredited testing organization 4.
Referring to fig. 1 and 4, the testing mechanism 4 includes a testing frame 41, a testing spring rod 42, a testing board 43, a rotating motor 44, a rotating shaft 45, a rotating cam 46 and a connecting frame 47, wherein the testing frame 41 is an Contraband-type structure with a downward opening, the testing frame 41 is arranged on the upper end face of the bottom frame 1, the testing spring rod 42 is symmetrically arranged on the lower end face of the testing frame 41 in front and back, the testing board 43 is jointly installed on the lower end face of the testing spring rod 42, the rotating motor 44 is installed on the lower end face of the testing frame 41 through a motor base, one end of the rotating shaft 45 is installed on the output shaft of the rotating motor 44 through a shaft sleeve, the other end of the rotating shaft 45 is installed on the testing frame 41 through a bearing in a rotating manner, the rotating cam 46 is installed on the rotating shaft 45, and the connecting frame 47 is installed on the upper end face of the testing board 43 and located below the rotating cam 46.
Referring to fig. 4, the middle of the lower end surface of the test board 43 is provided with a test claw 431 from left to right, and a rubber protrusion 432 is installed on the lower end surface of the test claw 431.
Referring to fig. 1, the test rack 41 is slidably disposed on the upper end surface of the bottom rack 1, a limit pin 411 matched with the bottom rack 1 is clamped on the test rack 41, a rotating motor 412 is mounted on the left side of the upper end surface of the bottom rack 1 through a motor base, a gear 413 is mounted on the upper end surface of an output shaft of the rotating motor 412, a rack plate 414 matched with the gear 413 is mounted below the left end surface of the test rack 41, a support groove is formed in the vertical rack 2 in a penetrating manner, a support plate 415 is slidably disposed inside the support groove, and a limit bolt 416 matched with the support plate 415 is mounted on the vertical rack 2 through threads.
Referring to fig. 1, a placing groove is formed in the upper end face of the supporting plate 415, a supporting frame 4151 is clamped in the placing groove, the high-definition touch screen and the clamping through groove can keep the same horizontal plane by using the supporting frame 4151, and the high-definition touch screen is prevented from being bent when being subjected to a compression resistance test, so that the compression resistance test effect of the high-definition touch screen is not affected.
When the high-definition touch screen is manually placed in the clamping through groove, the clamping plate 35 is driven to move downwards by rotating the locking bolt 33, the clamping plate 35 is clamped and limited in the downward movement process, the clamping spring rod 34 is used for resetting the clamping plate 35, when the high-definition touch screen is clamped and the bending durability test of the high-definition touch screen is needed, the supporting plate 415 is taken down, the testing rack 41 and the bottom rack 1 are fixed and limited by the limiting pin 411, at the moment, the rotating motor 44 is started to drive the rotating cam 46 to rotate by the rotating shaft 45, the rotating cam 46 rotates to drive the testing plate 43 to move up and down through the connecting frame 47, so that the testing plate 43 drives the testing claw 431 to bend the high-definition touch screen, the bending durability test of the high-definition touch screen can be carried out, and the use of the rubber bulge 432 can play a role in protecting the high-definition touch screen, the situation that the testing claw 431 causes rigidity damage to the high-definition touch screen to influence the bending endurance test is avoided, wherein the testing spring rod 42 plays a role in resetting in the process of up-and-down reciprocating movement of the testing plate 43, the high-definition touch screen drives the clamping rack 32 to reciprocate back and forth on the vertical rack 2 in the bending process, the reciprocating spring rod 31 plays a role in resetting the clamping rack 32 in the working process, the limiting baffle 36 plays a role in limiting the clamping rack 32 in the back-and-forth movement of the clamping rack 32, and the situation that the clamping rack 32 excessively moves and falls into a gap between the vertical racks 2 is avoided; when the high-definition touch screen is tested for the compression resistance, the limiting pin 411 is taken down, the supporting plate 415 is installed on the vertical rack 2 through the limiting bolt 416, the step of testing the bending durability of the high-definition touch screen is repeated, the testing claw 431 is driven by the testing plate 43 to test the compression resistance of the high-definition touch screen on the supporting plate 415, at the moment, the rotating motor 412 is started to drive the gear 413 to rotate, the rack plate 414 is used for moving the testing rack 41 to reciprocate back and forth during the rotation of the gear 413, the testing rack 41 can be used for testing the performance of the high-definition touch screen at different positions during the reciprocating movement back and forth, so that the result of the compression resistance test of the high-definition touch screen is more accurate, the bending endurance performance and the compression resistance performance of the high-definition touch screen can be tested, the applicability of the device is improved, and the collection frame 5 can collect unqualified high-definition touch screens.
Referring to fig. 5, the guide plate 21 which inclines downwards from the front side to the rear side is arranged between the vertical frames 2, and the guide plate 21 can guide the fractured high-definition touch screen in the test, so that the fractured high-definition touch screen completely falls into the collecting frame 5, and the condition that the environmental sanitation is influenced by the fracture high-definition touch screen is avoided.
Referring to fig. 1, the upper end face of the clamping frame 32 is provided with a plurality of locking bolts 33 from left to right, the clamping plate 35 can be stressed more uniformly in the clamping process of the high-definition touch screen by the clamping plate 35 due to the use of the locking bolts 33, so that the clamping plate 35 can clamp the high-definition touch screen more stably, and the high-definition touch screen is ensured not to shake on the clamping plate 35.
Referring to fig. 3, clamping plate 35 down the terminal surface all be provided with elastic rubber pad 351 with the inside terminal surface down of centre gripping logical inslot, elastic rubber pad 351's use both can play the guard action to the high definition touch-control screen, avoided the high definition touch-control screen that 35 centre gripping of clamping plate 35 centre gripping department excessively leads to the condition emergence of the influence centre gripping effect that breaks, can increase the frictional force between high definition touch-control screen and the clamping plate 35 again, avoided the high definition touch-control screen to take place to slide in the testing process and lead to the condition emergence of high definition touch-control screen landing influence high definition touch-control screen test effect.
Referring to fig. 1 and 4, the rotating cams 46 are symmetrically installed on the rotating shaft 45 from left to right, and the rotating cams 46 are composed of a plurality of cam discs 461 with different shaft lengths, wherein the connecting frame 47 is slidably installed on the upper end surface of the testing board 43, a bidirectional cylinder 433 is installed on the upper end surface of the testing board 43 and between the connecting frames 47 through a cylinder seat, a driving shaft of the bidirectional cylinder 433 is installed on the opposite surface of the connecting frame 47, a lifting cylinder 417 is installed on the horizontal lower end surface of the testing frame 41 through the cylinder seat, a lifting block 418 is installed on the lower end surface of the driving shaft of the lifting cylinder 417, and the lifting block 418 is located above the testing board 43, during the testing process of the bending durability of the high definition touch screen, according to the shaft length of the rotating cam 46, the lifting cylinder 417 is started to drive the testing board 43 to move downward to a proper position through the lifting block 418, the bidirectional cylinder 433 is started to drive the connecting frame 47 to move below the cam disc 461 as required, the lifting cylinder 417 is started to drive the lifting block 418 to retract, at this time, the test plate 43 is driven to move upwards through the test spring rod 42, the connecting frame 47 is driven to abut against the lower part of the appropriate cam disc 461, and the rotating cam 46 is composed of cam discs 461 with different axial lengths, so that the connecting frame 47 drives the test plate 43 and the test claw 431 to be matched with each other to perform bending performance tests with different amplitudes on the high-definition touch screen, and the bending durability test of the high-definition touch screen is more accurate.
In the process of testing the durability of the high-definition touch screen by adopting the high-definition touch screen touch durability testing device, the method comprises the following steps: the first step is as follows: place the processing, place high definition touch screen in the logical inslot portion of centre gripping through the manual work, it is spacing to rotate locking bolt 33 and drive grip block 35 and carry out the centre gripping to high definition touch screen.
The second step is that: and in the bending test, the rotating cam 46 drives the test board 43 to reciprocate up and down through the connecting frame 47 in the rotating process, and the test claw 431 is driven to test the durability of the bending of the high-definition touch screen in the reciprocating process of the test board 43.
The third step: the hardness test is carried out, the supporting plate 415 is fixed on the vertical rack 2 through the limiting bolt 416, the supporting frame 4151 is placed on the supporting plate 415, the rotating cam 46 rotates and drives the testing plate 43 to move up and down in a reciprocating mode through the connecting frame 47, and the testing claw 431 is driven to carry out compression resistance test on the high-definition touch screen on the supporting frame 4151 in the process of moving up and down in the reciprocating mode of the testing plate 43.
The fourth step: and (4) collecting and processing, namely pouring the cracked high-definition touch screen into a collecting frame 5 in a manual mode to carry out uniform collecting and processing.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a touch screen manufacturing performance detection device, includes bottom frame (1), vertical frame (2), fixture (3), accredited testing organization (4) and collects frame (5), its characterized in that: the device comprises a bottom rack (1), vertical racks (2) are symmetrically arranged in front of and behind the upper end face of the bottom rack (1), clamping mechanisms (3) are arranged on the vertical racks (2), a testing mechanism (4) is arranged on the upper end face of the bottom rack (1) and between the vertical racks (2), and a collecting frame (5) is arranged on the upper end face of the middle part of the bottom rack (1);
the clamping mechanism (3) comprises a reciprocating spring rod (31), a clamping rack (32), a locking bolt (33), a clamping spring rod (34), a clamping plate (35) and a limit baffle (36), wherein the clamping rack (32) is arranged on the upper end face of the vertical rack (2) in a sliding manner, reciprocating spring rods (31) are symmetrically arranged between the clamping rack (32) and the upper end face of the vertical rack (2) in a left-right manner, clamping through grooves are formed in opposite faces of the vertical rack (2), clamping spring rods (34) are symmetrically arranged on the upper end face of the clamping through grooves in a left-right manner, clamping plates (35) are jointly arranged on the lower end faces of the clamping spring rods (34), and locking bolts (33) are arranged on the upper end face of the clamping rack (32) through threads, the lower end face of the locking bolt (33) abuts against the upper end face of the clamping plate (35), and limiting baffles (36) are symmetrically arranged on the left side and the right side of one side, close to the testing mechanism (4), of the upper end face of the vertical rack (2);
the testing mechanism (4) comprises a testing rack (41), a testing spring rod (42), a testing board (43), a rotating motor (44), a rotating shaft (45), a rotating cam (46) and a connecting frame (47), wherein the testing rack (41) is of an Contraband-type structure with a downward opening, the testing rack (41) is arranged on the upper end face of a bottom rack (1), the testing spring rod (42) is symmetrically arranged on the front and back of the testing rack (41) at the horizontal lower end face, the testing board (43) is jointly arranged on the lower end face of the testing spring rod (42), the rotating motor (44) is arranged on the horizontal lower end face of the testing rack (41) through a motor seat, one end of the rotating shaft (45) is arranged on an output shaft of the rotating motor (44) through a shaft sleeve, the other end of the rotating shaft (45) is rotatably arranged on the testing rack (41) through a bearing, the rotating cam (46) is arranged on the rotating shaft (45), a connecting frame (47) is arranged on the upper end face of the test plate (43) and below the rotating cam (46);
the rotary cam (46) is arranged on the rotating shaft (45) in a bilateral symmetry mode, the rotary cam (46) is composed of a plurality of cam disks (461) with different shaft lengths, the connecting frame (47) is arranged on the upper end face of the test board (43) in a sliding mode, a bidirectional cylinder (433) is arranged on the upper end face of the test board (43) and located between the connecting frames (47) through a cylinder seat, a driving shaft of the bidirectional cylinder (433) is arranged on the opposite face of the connecting frame (47), a lifting cylinder (417) is arranged on the horizontal lower end face of the test rack (41) through the cylinder seat, a lifting block (418) is arranged on the lower end face of the driving shaft of the lifting cylinder (417), and the lifting block (418) is located above the test board (43);
test frame (41) slide and set up in bottom frame (1) up end, the joint has spacing round pin (411) with bottom frame (1) matched with on test frame (41), rotating electrical machines (412) are installed through the motor cabinet in bottom frame (1) up end left side, gear (413) are installed to rotating electrical machines (412) output shaft up end, test frame (41) left end face below is installed and is had rack board (414) with gear (413) matched with, run through between vertical frame (2) and seted up and support the groove, it is provided with backup pad (415) to support the inslot portion slip, install through the screw thread on vertical frame (2) and have spacing bolt (416) with backup pad (415) matched with.
2. The device for detecting the production and manufacturing performance of the touch screen according to claim 1, wherein: the clamping frame (32) is provided with a plurality of locking bolts (33) from left to right on the upper end surface.
3. The device for detecting the production and manufacturing performance of the touch screen according to claim 1, wherein: the lower end face of the clamping plate (35) and the lower end face of the inner part of the clamping through groove are both provided with elastic rubber pads (351).
4. The device for detecting the production and manufacturing performance of the touch screen according to claim 1, wherein: the middle part of the lower end face of the test plate (43) is provided with a test claw (431) from left to right, and the lower end face of the test claw (431) is provided with a rubber bulge (432).
5. The device for detecting the production and manufacturing performance of the touch screen according to claim 1, wherein: the upper end face of the supporting plate (415) is provided with a placing groove, and a supporting frame (4151) is clamped in the placing groove.
6. The device for detecting the production and manufacturing performance of the touch screen according to claim 1, wherein: and a guide plate (21) which inclines downwards from the front side to the rear side to the middle is arranged between the vertical frames (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111279627.1A CN113702220B (en) | 2021-11-01 | 2021-11-01 | Touch screen production manufacturing performance detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111279627.1A CN113702220B (en) | 2021-11-01 | 2021-11-01 | Touch screen production manufacturing performance detection device |
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| CN113702220A CN113702220A (en) | 2021-11-26 |
| CN113702220B true CN113702220B (en) | 2022-02-08 |
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| CN114441323B (en) * | 2021-12-24 | 2024-06-14 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Double-actuating-cylinder coordinated loading test bed and coordinated loading test method |
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