CN209820990U - Display screen scratch testing device for notebook production - Google Patents
Display screen scratch testing device for notebook production Download PDFInfo
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- CN209820990U CN209820990U CN201821501804.XU CN201821501804U CN209820990U CN 209820990 U CN209820990 U CN 209820990U CN 201821501804 U CN201821501804 U CN 201821501804U CN 209820990 U CN209820990 U CN 209820990U
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Abstract
The utility model relates to the technical field of auxiliary devices for electronic product production detection, in particular to a scratch testing device for a display screen for notebook production, which can improve the placing stability of the display screen on a detection table, prevent the detection effect from being influenced and improve the use reliability; in addition, the scratch test is performed on the diamond without manual diamond test, so that the labor is reduced, the test period is shortened, and the practicability is improved; the diamond testing device comprises a testing table, a left supporting plate, a right supporting plate and a diamond testing needle; comprises a clamping frame, a clamping plate and four groups of clamping bolts; still include left limiting plate, right limiting plate, four screwed pipe of group, four threaded rods of group, drive hand wheel, lifter plate and rotation motor, the top of rotating the motor is connected with the bottom middle part that detects the platform to the top of rotating the motor is provided with the axis of rotation, and the top of axis of rotation is vertically passed the inside that detects the platform and is stretched out to the top external world that detects the platform and be connected with the bottom middle part of clamp plate from the bottom of detecting the platform.
Description
Technical Field
The utility model relates to an electronic product production detects the technical field of auxiliary device, especially relates to a display screen mar testing arrangement is used in this production of note.
Background
As is well known, a scratch testing device for a display screen for notebook computer production is an auxiliary device for testing the scratch of the surface of the display screen for producing notebook computers, so as to better detect the service life of the notebook computers, and is widely used in the field of electronic product production detection; the existing display screen scratch testing device for notebook production comprises a testing table, a left supporting plate, a right supporting plate and a diamond testing needle, wherein the top ends of the left supporting plate and the right supporting plate are respectively connected with the left side and the right side of the bottom end of the testing table; when the conventional display screen scratch testing device for notebook production is used, firstly, a display screen to be tested is flatly placed on a testing table, and then, the surface of the display screen is continuously scratched by using a diamond test; the display screen scratch testing device for the existing notebook production is used for finding that the placement stability of a display screen on a detection table is poor, the detection effect is influenced, and the use reliability is low; and the scratch test is carried out to it to the artifical diamond test that uses, and extravagant more manpower, test cycle is longer, leads to its practicality relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a device which can improve the stability of the display screen on the detection table, prevent the detection effect from being influenced and improve the use reliability; and need not artifical to use the diamond test to carry out the mar test to it, alleviate the manpower, shorten test cycle, improve the notebook production with display screen mar testing arrangement of practicality.
The utility model discloses a display screen scratch testing device for notebook production, which comprises a detection table, a left support plate, a right support plate and a diamond test needle, wherein the top ends of the left support plate and the right support plate are respectively connected with the left side and the right side of the bottom end of the detection table; the device comprises a clamping frame, a clamping plate and four groups of clamping bolts, wherein the clamping plate is transversely arranged in the middle of the top end of a detection platform, clamping threaded holes are formed in the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping plate, clamping through holes which penetrate through the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping frame are longitudinally formed, the bottom ends of the four groups of clamping bolts respectively penetrate through the four groups of clamping through holes and extend out of the bottom end of the clamping frame, and the bottom ends of the four groups of clamping bolts can be respectively inserted into and screwed into the four groups of clamping threaded holes; the bottom ends of the four groups of threaded rods respectively penetrate through the left front side, the left rear side, the right front side and the right rear side of the top end of the detection table, the top ends of the four groups of threaded rods respectively penetrate through the bottom ends of the four groups of threaded pipes in a screw manner, the bottom ends of the left limiting plate and the right limiting plate are respectively connected with the left side and the right side of the top end of the detection table, the front side and the rear side of the left end of the lifting plate are respectively provided with a left slider, and the front side and the rear side of the right end of the lifting plate are respectively provided with a right slider, the front side and the rear side of the right end of the left limiting plate are both provided with a left sliding chute, the two groups of left sliding blocks are respectively arranged in the left sliding chutes in a sliding manner, the front side and the rear side of the right end of the lifting plate are both provided with a right sliding block, the front side and the rear side of the left end of the right limiting plate are both provided with a right sliding chute, the two groups of right sliding blocks are respectively arranged in the two groups of right sliding chutes in a sliding manner, the left front side, the left rear side, the right front side and the right rear side of the top end of the lifting plate are respectively and longitudinally provided with mounting through holes, the four groups of mounting through holes are internally provided with upper ball bearings, the top ends of the four groups of threaded pipes respectively penetrate through the four groups of upper ball bearings from the bottom end of the lifting plate and extend out of the top end of the lifting plate, the outer parts of the four groups of threaded pipes, the bottom middle part of driving the hand wheel is provided with the drive axle with one heart, the bottom of drive axle inserts and fixed mounting to adjusting ball bearing inside, and the suit is provided with the drive gear on the drive axle, four group's driven gear respectively with drive gear engagement, the diamond test needle sets up the bottom middle part region of lifter plate.
The utility model discloses a scratch testing device for a display screen used in the production of notebook, which also comprises a left fixed plate, a right fixed plate, an adjusting screw and a moving block, wherein the top ends of the left fixed plate and the right fixed plate are respectively connected with the left side and the right side of the bottom end of the lifting plate, the right end of the left fixed plate is provided with a left mounting groove, a left lower ball bearing is arranged inside the left mounting groove, the left end of the right fixed plate is provided with a right mounting groove, a right lower ball bearing is arranged inside the right mounting groove, the moving block is transversely provided with a threaded through hole which penetrates left and right, the left end of the adjusting screw is inserted into and fixedly mounted inside the left lower ball bearing, the right end of the adjusting screw passes through the threaded through hole from the left end of the moving block and is screwed out to the right end of the moving block, and the right end of the, the top end of the diamond test needle is connected with the bottom end of the moving block, the top end of the moving block is provided with a limiting sliding block, the middle of the bottom end of the lifting plate is transversely provided with a limiting sliding groove, and the limiting sliding block is slidably arranged inside the limiting sliding groove.
The utility model discloses a display screen mar testing arrangement is used in this production of note still includes rubber backing plate, the top of clamp plate is provided with presss from both sides tight groove, and rubber backing plate keeps flat and presss from both sides tight inslot portion.
The utility model discloses a display screen mar testing arrangement is used in this production of note still includes left knob and dextrorotation button, left side knob and dextrorotation button fixed suit respectively are in adjust the outside left side and the right side of lead screw.
The utility model relates to a scratch test device for a display screen used for notebook production, which also comprises a connecting plate, a left damping plate, a right damping plate, a left damping spring, a right damping spring and a lower damping spring, wherein the left end of the connecting plate is connected with the middle part of the right end of the left supporting plate, the right end of the connecting plate is connected with the middle part of the left end of the right supporting plate, the bottom end of the lower damping spring is connected with the middle part of the top end of the connecting plate, the top end of the lower damping spring is connected with the bottom end of the rotating motor, the top ends of the left damping plate and the right damping plate are respectively connected with the left side and the right side of the bottom end of the detection table, and the left end of the left damping spring is connected with the right end of the left damping plate, the right end of the left damping spring is connected with the left end of the rotating motor, and the right end of the right damping spring is connected with the left end of the right damping plate, and the left end of the right damping spring is connected with the right end of the rotating motor.
The utility model discloses a but display screen scratch testing arrangement is used in this production of note still includes four group's support columns and four group's universal balls, the top of four group's support columns respectively with the left front side, left rear side, right front side and the right rear side of pinch-off blades bottom are connected, and the top of four group's universal balls respectively with the bottom of four group's support columns is connected, the bottom of four group's universal balls all with but the top rolling contact who detects the platform.
The utility model relates to a scratch testing device for a display screen used in notebook production, which also comprises a mounting seat, a left fastening bolt and a right fastening bolt, wherein the top end of the mounting seat is connected with the bottom end of the moving block, and the middle part of the bottom end of the mounting seat is provided with a mounting groove, the left side and the right side of the mounting are respectively provided with a left fastening thread through hole and a right fastening thread through hole in the transverse direction, and the left fastening thread through hole and the right fastening thread through hole are communicated with the inside of the mounting groove, the top end of the diamond test needle is inserted into the inside of the mounting groove, and the right end of the left fastening bolt passes through the inside of the left fastening thread through hole from the left end of the mounting seat in a threaded manner, and the right-hand member of left side fastening bolt and the left end locking contact of diamond test needle, right side fastening bolt's left end is inside passing right fastening screw thread through-hole from the right-hand member spiral shell dress of mount pad to right side fastening bolt's left end and the right-hand member locking contact of diamond test needle.
The utility model discloses a display screen mar testing arrangement is used in this production of note still includes left antiskid ribbed tile and right antiskid ribbed tile, the top of left side antiskid ribbed tile and right antiskid ribbed tile is connected with the bottom of left support board and right support board respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the display screen can be placed on the clamping plate, then the four groups of clamping bolts are respectively matched with the screws between the four groups of clamping threaded holes, and the four groups of clamping bolts are rotated downwards, so that the periphery of the top end of the display screen can be clamped by the clamping frame, and the display screen can be stably placed on the test bench, therefore, the placing stability of the display screen on the test bench can be improved, the detection effect is prevented from being influenced, and the use reliability is improved; the clamping plate can be driven to rotate by the rotation of the rotating motor, the driving shaft can rotate inside the adjusting ball bearing by rotating the driving hand wheel through the screw assembly between the four groups of threaded pipes and the four groups of threaded rods, so that the driving gear can rotate, the four groups of threaded pipes can synchronously and equidirectionally rotate relative to the lifting plate under the action of the four groups of upper ball bearings through the meshing action between the four groups of driven gears and the driving gear respectively, so that the four groups of threaded rods can synchronously and respectively screwed into the four groups of threaded pipes, the lifting plate can downwards move along the directions of the two groups of left chutes and the two groups of right chutes through the sliding fit between the two groups of left sliders and the two groups of right sliders, and the diamond testing needle can stably downwards move, make the bottom of diamond test needle and the top contact of display screen, adjust to suitable mar position after, through the rotation of rotating the motor, make the display screen rotate under the diamond test needle to can make the diamond test needle can carry out rotatory mar test to the display screen, need not artifical diamond test of using and carry out the mar test to it, alleviate the manpower, shorten test cycle, improve the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the local enlarged structure at a position of the present invention;
fig. 3 is a schematic view of a partially enlarged structure at the position B of the present invention;
fig. 4 is a schematic view of the local enlarged structure at the position C of the present invention;
in the drawings, the reference numbers: 1. a detection table; 2. a left support plate; 3. a diamond test pin; 4. clamping the frame; 5. a clamping plate; 6. clamping the bolt; 7. a left limit plate; 8. a threaded pipe; 9. a threaded rod; 10. driving a hand wheel; 11. a lifting plate; 12. rotating the motor; 13. a right fixing plate; 14. Adjusting the lead screw; 15. a moving block; 16. a rubber pad; 17. a right knob; 18. a connecting plate; 19. a left damping plate; 20. a left damping spring; 21. a support pillar; 22. a universal ball; 23. a mounting seat; 24. a left fastening bolt; 25. and (4) a left antiskid plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the display screen scratch testing device for notebook production of the present invention comprises a testing table 1, a left supporting plate 2, a right supporting plate and a diamond testing needle 3, wherein the top ends of the left supporting plate 2 and the right supporting plate are respectively connected with the left side and the right side of the bottom end of the testing table 1; the device comprises a clamping frame 4, a clamping plate 5 and four groups of clamping bolts 6, wherein the clamping plate 5 is transversely arranged in the middle of the top end of the detection platform 1, clamping threaded holes are formed in the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping plate 5, clamping through holes which penetrate through the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping frame 4 are longitudinally formed, the bottom ends of the four groups of clamping bolts 6 respectively penetrate through the four groups of clamping through holes and extend out of the outside of the bottom end of the clamping frame 4, and the bottom ends of the four groups of clamping bolts 6 can be respectively inserted into and screwed into the four groups; the device also comprises a left limiting plate 7, a right limiting plate, four groups of threaded pipes 8, four groups of threaded rods 9, a driving hand wheel 10, a lifting plate 11 and a rotating motor 12, wherein the top end of the rotating motor 12 is connected with the middle part of the bottom end of the detection table, the top end of the rotating motor 12 is provided with a rotating shaft, the top end of the rotating shaft longitudinally penetrates through the detection table 1 from the bottom end of the detection table 1 and extends out to the outside of the top end of the detection table 1 to be connected with the middle part of the bottom end of the clamping plate 5, the bottom ends of the four groups of threaded rods 9 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the detection table 1, the top ends of the four groups of threaded rods 9 are respectively screwed and penetrate through the inside of the bottom ends of the four groups of threaded pipes 8, the bottom ends of the left limiting plate 7 and the right limiting plate are respectively connected with the left side and the, the front side and the rear side of the right end of the left limit plate 7 are both provided with a left chute, two groups of left slide blocks are respectively arranged in the left chute in a sliding way, the front side and the rear side of the right end of the lifting plate 11 are both provided with a right slide block, the front side and the rear side of the left end of the right limit plate are both provided with a right chute, two groups of right slide blocks are respectively arranged in the two groups of right chutes in a sliding way, the left front side, the left rear side, the right front side and the right rear side of the top end of the lifting plate 11 are all longitudinally provided with mounting through holes, the four groups of mounting through holes are all internally provided with upper ball bearings, the top ends of the four groups of screwed pipes 8 respectively penetrate through the four groups of upper ball bearings from the bottom end of the lifting plate 11 and extend out of the top end of the lifting plate 11, the outer parts of the four groups of screwed pipes 8 are all provided with driven gears, the middle part, the bottom end of the driving shaft is inserted into and fixedly mounted in the adjusting ball bearing, the driving shaft is sleeved with driving gears, four groups of driven gears are respectively meshed with the driving gears, and the diamond test needle 3 is arranged in the middle area of the bottom end of the lifting plate 11; the display screen can be placed on the clamping plate, then the four groups of clamping bolts are respectively matched with the screws between the four groups of clamping threaded holes, and the four groups of clamping bolts are rotated downwards, so that the periphery of the top end of the display screen can be clamped by the clamping frame, and the display screen can be stably placed on the test bench, therefore, the placing stability of the display screen on the test bench can be improved, the detection effect is prevented from being influenced, and the use reliability is improved; the clamping plate can be driven to rotate by the rotation of the rotating motor, the driving shaft can rotate inside the adjusting ball bearing by rotating the driving hand wheel through the screw assembly between the four groups of threaded pipes and the four groups of threaded rods, so that the driving gear can rotate, the four groups of threaded pipes can synchronously and equidirectionally rotate relative to the lifting plate under the action of the four groups of upper ball bearings through the meshing action between the four groups of driven gears and the driving gear respectively, so that the four groups of threaded rods can synchronously and respectively screwed into the four groups of threaded pipes, the lifting plate can downwards move along the directions of the two groups of left chutes and the two groups of right chutes through the sliding fit between the two groups of left sliders and the two groups of right sliders, and the diamond testing needle can stably downwards move, make the bottom of diamond test needle and the top contact of display screen, adjust to suitable mar position after, through the rotation of rotating the motor, make the display screen rotate under the diamond test needle to can make the diamond test needle can carry out rotatory mar test to the display screen, need not artifical diamond test of using and carry out the mar test to it, alleviate the manpower, shorten test cycle, improve the practicality.
The utility model discloses a display screen scratch testing device for note book production, which further comprises a left fixing plate, a right fixing plate 13, an adjusting screw 14 and a moving block 15, wherein the top ends of the left fixing plate and the right fixing plate 13 are respectively connected with the left side and the right side of the bottom end of a lifting plate 11, the right end of the left fixing plate is provided with a left mounting groove, a left lower ball bearing is arranged inside the left mounting groove, the left end of the right fixing plate 13 is provided with a right mounting groove, a right lower ball bearing is arranged inside the right mounting groove, the inside of the moving block 15 is transversely provided with a threaded through hole which penetrates left and right, the left end of the adjusting screw 14 is inserted into and fixedly mounted inside the left lower ball bearing, the right end of the adjusting screw 14 is screwed into the threaded through hole from the left end of the moving block 15 and is screwed out to the right end of the moving block 15, and the, the top end of the diamond test needle 3 is connected with the bottom end of the moving block 15, the top end of the moving block 15 is provided with a limiting sliding block, the middle part of the bottom end of the lifting plate 11 is transversely provided with a limiting sliding groove, and the limiting sliding block is slidably arranged in the limiting sliding groove; can be through the sliding fit between spacing slider and the spacing spout, make the movable block remove about can moving along the direction of spacing spout, can be through ball bearing and the effect of ball bearing down in the right side simultaneously, make the regulation lead screw rotate, simultaneously through the spiral shell assembly between regulation lead screw and the screw thread through-hole, make the movable block remove about can moving along the direction of spacing spout under the rotation of adjusting the lead screw, thereby can adjust the position that the diamond test was tested to the display screen mar, reduce and use the limitation, improve the test range, and the practicability is improved.
The utility model discloses a display screen scratch testing device for notebook production, which also comprises a rubber backing plate 16, wherein the top end of a clamping plate 5 is provided with a clamping groove, and the rubber backing plate 16 is horizontally arranged in the clamping groove; can reduce the hardness at clamp plate top through the rubber slab, improve the anti-skidding ability of display screen on the clamp plate simultaneously.
The utility model discloses a display screen scratch testing arrangement for notebook production, still include left knob and dextrorotation button 17, left knob and dextrorotation button 17 are fixed the left side and the right side of suit in the adjusting screw 14 outside respectively; can make things convenient for operating personnel to rotate the operation through left knob and dextrorotation button and adjust the lead screw, improve the practicality.
The utility model relates to a scratch test device for a display screen used for notebook production, which also comprises a connecting plate 18, a left damping plate 19, a right damping plate, a left damping spring 20, a right damping spring and a lower damping spring, wherein the left end of the connecting plate 18 is connected with the middle part of the right end of a left supporting plate 2, the right end of the connecting plate 18 is connected with the middle part of the left end of the right supporting plate, the bottom end of the lower damping spring is connected with the middle part of the top end of the connecting plate 18, and the top end of the lower damping spring is connected with the bottom end of the rotating motor 12, the top ends of the left damping plate 19 and the right damping plate are respectively connected with the left side and the right side of the bottom end of the detection table 1, and the left end of the left damping spring 20 is connected with the right end of the left damping plate 19, the right end of the left damping spring 20 is connected with the left end of the rotating motor 12, the right end of the right damping spring is connected with the left end of the right damping plate, and the left end of the right damping spring is connected with the right end of the rotating motor 12; can fix damping spring, left damping spring and right damping spring down through connecting plate, left damping plate and right damping plate convenience to can carry out the shock attenuation to the rotating electrical machines under operating condition through lower damping spring, left damping spring and right damping spring, improve the practicality.
The utility model discloses a display screen scratch testing arrangement is used in notebook production still includes four groups of support columns 21 and four groups of universal balls 22, and the top of four groups of support columns 21 is connected with the left front side, left rear side, right front side and the right rear side of clamping plate 5 bottom respectively to the top of four groups of universal balls 22 is connected with the bottom of four groups of support columns 21 respectively, but the bottom of four groups of universal balls 22 all with the top rolling contact of examining platform 1; the rotation supporting capacity of the clamping plate can be improved through the cooperation of the four groups of supporting columns and the four groups of universal balls, the inclination is prevented, and the use reliability is improved.
The utility model relates to a scratch testing device for a display screen used in notebook production, which also comprises a mounting seat 23, a left fastening bolt 24 and a right fastening bolt, the top end of the mounting seat 23 is connected with the bottom end of a moving block 15, and the middle part of the bottom end of the mounting seat 23 is provided with a mounting groove, the left and right ends of the mounting are respectively provided with a left fastening thread through hole and a right fastening thread through hole in the transverse direction, and the left fastening thread through hole and the right fastening thread through hole are communicated with the inside of the mounting groove, the top end of the diamond test needle 3 is inserted into the inside of the mounting groove, and the right end of the left fastening bolt 24 is screwed through the inside of the left fastening threaded through hole from the left end of the mounting seat 23, the right end of the left fastening bolt 24 is in locking contact with the left end of the diamond test needle 3, the left end of the right fastening bolt penetrates through the right fastening thread through hole from the right end of the mounting seat 23 in a threaded manner, and the left end of the right fastening bolt is in locking contact with the right end of the diamond test needle 3; can make things convenient for the diamond test needle to dismantle and change through screwing up and unscrewing of left fastening bolt and right fastening bolt, improve the practicality.
The utility model discloses a display screen scratch testing arrangement for notebook production, still include left antiskid ribbed tile 25 and right antiskid ribbed tile, the top of left antiskid ribbed tile 25 and right antiskid ribbed tile is connected with the bottom of left backup pad 2 and right backup pad respectively; can improve holistic stable non-slip ability through left antiskid ribbed tile and right antiskid ribbed tile, improve stability.
The utility model discloses a display screen scratch testing arrangement is used in notebook production, it is at the during operation, it can place the display screen on the clamping plate, then through four groups of clamping bolt respectively with four groups of clamping screw holes between the spiral shell assembly, rotate four groups of clamping bolt downwards, make the clamping frame can clamp the periphery of display screen top, make it can be stable place on the testboard, thereby can improve the stability of placing of display screen on the testboard relatively, prevent to influence the detection effect, improve and use the reliability; the clamping plate can be driven to rotate by the rotation of the rotating motor, the driving shaft can rotate inside the adjusting ball bearing by rotating the driving hand wheel through the screw assembly between the four groups of threaded pipes and the four groups of threaded rods, so that the driving gear can rotate, the four groups of threaded pipes can synchronously and equidirectionally rotate relative to the lifting plate under the action of the four groups of upper ball bearings through the meshing action between the four groups of driven gears and the driving gear respectively, so that the four groups of threaded rods can synchronously and respectively screwed into the four groups of threaded pipes, the lifting plate can downwards move along the directions of the two groups of left chutes and the two groups of right chutes through the sliding fit between the two groups of left sliders and the two groups of right sliders, and the diamond testing needle can stably downwards move, the bottom end of the diamond testing needle is contacted with the top end of the display screen, after the position is adjusted to a proper scratch position, the display screen is rotated under the diamond testing needle through the rotation of the rotating motor, so that the diamond testing needle can carry out rotary scratch testing on the display screen, the scratch testing is carried out on the display screen without manually using the diamond testing, the moving block can move left and right along the direction of the limiting sliding chute through the sliding fit between the limiting sliding block and the limiting sliding chute, meanwhile, the adjusting screw rod can rotate through the action of the left lower ball bearing and the right lower ball bearing, and meanwhile, through the screw assembly combination between the adjusting screw rod and the threaded through hole, the moving block can move left and right along the direction of the limiting sliding chute under the rotation of the adjusting screw rod, so that the position of the diamond testing for the scratch testing of the display screen can be adjusted, reduce the hardness on clamp plate top through the rubber slab, improve the anti-skidding ability of display screen on the clamp plate simultaneously, make things convenient for the rotatory operation adjusting screw of operating personnel through left knob and dextrorotation button, through the connecting plate, left side damping plate and right damping plate are convenient to damping spring down, left side damping spring and right damping spring fix, and can be through damping spring down, left side damping spring and right damping spring carry out the shock attenuation to the rotation motor under the operating condition, through the cooperation between four group's support columns and the four universal balls of group, improve the rotation support ability of clamp plate, prevent the slope, through the tightening and the pine of left fastening bolt and right fastening bolt, make things convenient for the diamond test needle to dismantle and change, through left antiskid plate and right antiskid plate improvement holistic stable anti-skidding ability can.
Moreover, the terms "mounted," "disposed," "provided," "connected," and "nested" are to be construed broadly and may, for example, be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; they may be directly connected or indirectly connected through an intermediate or internal communication between two devices, elements or components, and the specific meanings of the above terms in the present invention should be understood by those skilled in the art according to the specific situation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A scratch testing device for a display screen for notebook production comprises a detection table (1), a left supporting plate (2), a right supporting plate and a diamond testing needle (3), wherein the top ends of the left supporting plate (2) and the right supporting plate are respectively connected with the left side and the right side of the bottom end of the detection table (1); the device is characterized by comprising a clamping frame (4), a clamping plate (5) and four groups of clamping bolts (6), wherein the clamping plate (5) is transversely arranged in the middle of the top end of the detection platform (1), clamping threaded holes are formed in the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping plate (5), clamping through holes which penetrate through the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping frame (4) vertically are formed in the left front side, the left rear side, the right front side and the right rear side of the top end of the clamping frame (4), the bottom ends of the four groups of clamping bolts (6) respectively penetrate through the four groups of clamping through holes and extend out of the bottom end of the clamping frame (4), and the bottom ends of; the detection device is characterized by further comprising a left limiting plate (7), a right limiting plate, four groups of threaded pipes (8), four groups of threaded rods (9), a driving hand wheel (10), a lifting plate (11) and a rotating motor (12), wherein the top end of the rotating motor (12) is connected with the middle part of the bottom end of the detection platform, a rotating shaft is arranged at the top end of the rotating motor (12), the bottom end of the top end of the rotating shaft, which is self-detection platform (1), longitudinally penetrates through the interior of the detection platform (1) and extends out of the top end of the detection platform (1) to be connected with the middle part of the bottom end of the clamping plate (5), the bottom ends of the four groups of threaded rods (9) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the detection platform (1), the top ends of the four groups of threaded rods (9) are respectively screwed and penetrate through the interior of the bottom ends of the four groups of the threaded pipes (, the front side and the rear side of the left end of the lifting plate (11) are both provided with left sliders, the front side and the rear side of the right end of the lifting plate (11) are both provided with right sliders, the front side and the rear side of the right end of the left limiting plate (7) are both provided with left chutes, the two groups of left sliders are respectively slidably arranged in the left chutes, the front side and the rear side of the right end of the lifting plate (11) are both provided with right sliders, the front side and the rear side of the left end of the right limiting plate are both provided with right chutes, the two groups of right sliders are respectively slidably arranged in the two groups of right chutes, the left front side, the left rear side, the right front side and the right rear side of the top end of the lifting plate (11) are respectively and longitudinally provided with mounting through holes, the four groups of mounting through holes are respectively provided with upper ball bearings, the top ends of the four groups of threaded pipes (8) respectively penetrate through the four groups of upper ball bearings and extend out of the top end of the lifting plate (, the outside of four group's screwed pipe (8) all is provided with driven gear, and the top middle part of lifter plate (11) is provided with the fixed slot to the inside regulation ball bearing that is provided with of fixed slot, the bottom middle part that drives hand wheel (10) is provided with the driving shaft with one heart, inside the bottom of driving shaft inserted and fixed mounting to regulation ball bearing, the epaxial suit of driving was provided with the driving gear, four group's driven gear respectively with drive gear engagement, diamond test needle (3) set up the bottom middle part region of lifter plate (11).
2. The scratch test device for the display screen for note book production as claimed in claim 1, further comprising a left fixing plate, a right fixing plate (13), an adjusting screw (14) and a moving block (15), wherein the top ends of the left fixing plate and the right fixing plate (13) are respectively connected with the left side and the right side of the bottom end of the lifting plate (11), the right end of the left fixing plate is provided with a left mounting groove, a left lower ball bearing is arranged in the left mounting groove, the left end of the right fixing plate (13) is provided with a right mounting groove, a right lower ball bearing is arranged in the right mounting groove, a threaded through hole penetrating left and right is transversely arranged in the moving block (15), the left end of the adjusting screw (14) is inserted into and fixedly mounted in the left lower ball bearing, the right end of the adjusting screw (14) is screwed out of the right end of the moving block (15) from the left end of the moving block (15) through the threaded through hole, the right end of the adjusting screw rod (14) is inserted into and fixedly mounted inside the lower right ball bearing, the top end of the diamond testing needle (3) is connected with the bottom end of the moving block (15), the top end of the moving block (15) is provided with a limiting sliding block, the middle of the bottom end of the lifting plate (11) is transversely provided with a limiting sliding groove, and the limiting sliding block can be slidably arranged inside the limiting sliding groove.
3. The scratch test device for the display screen for notebook production according to claim 2, further comprising a rubber pad (16), wherein the top end of the clamping plate (5) is provided with a clamping groove, and the rubber pad (16) is flatly placed inside the clamping groove.
4. The scratch test device for display screens in notebook production according to claim 3, further comprising a left knob and a right knob (17), wherein the left knob and the right knob (17) are fixedly sleeved on the left side and the right side of the outside of the adjusting screw (14), respectively.
5. The scratch test device for display screens for notebook production according to claim 4, further comprising a connection plate (18), a left damping plate (19), a right damping plate, a left damping spring (20), a right damping spring and a lower damping spring, wherein the left end of the connection plate (18) is connected to the middle of the right end of the left support plate (2), the right end of the connection plate (18) is connected to the middle of the left end of the right support plate, the bottom end of the lower damping spring is connected to the middle of the top end of the connection plate (18), the top end of the lower damping spring is connected to the bottom end of the rotation motor (12), the top ends of the left damping plate (19) and the right damping plate are connected to the left side and the right side of the bottom end of the test table (1), respectively, the left end of the left damping spring (20) is connected to the right end of the left damping plate (19), the right end of the left damping spring (20) is connected to the left end of the rotation motor (12), and the right end of the right damping spring is connected with the left end of the right damping plate, and the left end of the right damping spring is connected with the right end of the rotating motor (12).
6. The scratch test device for display screens for note production according to claim 5, further comprising four sets of support columns (21) and four sets of universal balls (22), wherein the top ends of the four sets of support columns (21) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the clamping plate (5), the top ends of the four sets of universal balls (22) are respectively connected with the bottom ends of the four sets of support columns (21), and the bottom ends of the four sets of universal balls (22) are all in rolling contact with the top end of the test table (1).
7. The scratch test device for the display screen for note book production according to claim 6, further comprising a mounting seat (23), a left fastening bolt (24) and a right fastening bolt, wherein the top end of the mounting seat (23) is connected with the bottom end of the moving block (15), the middle part of the bottom end of the mounting seat (23) is provided with a mounting groove, the left side and the right side of the mounting are respectively provided with a left fastening thread through hole and a right fastening thread through hole in a transverse direction, the left fastening thread through hole and the right fastening thread through hole are communicated with the inside of the mounting groove, the top end of the diamond test needle (3) is inserted into the mounting groove, the right end of the left fastening bolt (24) is screwed through the left fastening thread through hole from the left end of the mounting seat (23), and the right end of the left fastening bolt (24) is in locking contact with the left end of the diamond test needle (3), the left end of the right fastening bolt penetrates through the right fastening thread through hole from the right end of the mounting seat (23) in a threaded manner, and the left end of the right fastening bolt is in locking contact with the right end of the diamond test needle (3).
8. The scratch test device for display screens for notebook production according to claim 7, further comprising a left anti-skid plate (25) and a right anti-skid plate, wherein the top ends of the left anti-skid plate (25) and the right anti-skid plate are respectively connected with the bottom ends of the left support plate (2) and the right support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501804.XU CN209820990U (en) | 2018-09-13 | 2018-09-13 | Display screen scratch testing device for notebook production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501804.XU CN209820990U (en) | 2018-09-13 | 2018-09-13 | Display screen scratch testing device for notebook production |
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| CN209820990U true CN209820990U (en) | 2019-12-20 |
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| CN201821501804.XU Expired - Fee Related CN209820990U (en) | 2018-09-13 | 2018-09-13 | Display screen scratch testing device for notebook production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466250A (en) * | 2021-09-06 | 2021-10-01 | 南通速图科技有限公司 | Magnetic core surface crack detection equipment based on vision camera system |
| CN113687178A (en) * | 2021-10-26 | 2021-11-23 | 山东建荣教学设备有限公司 | Eye-protecting carbon crystal screen multi-contact positioning testing device |
| CN114454240A (en) * | 2022-04-11 | 2022-05-10 | 中国空气动力研究与发展中心高速空气动力研究所 | Scribing device and scribing method for shock tube diaphragm |
-
2018
- 2018-09-13 CN CN201821501804.XU patent/CN209820990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466250A (en) * | 2021-09-06 | 2021-10-01 | 南通速图科技有限公司 | Magnetic core surface crack detection equipment based on vision camera system |
| CN113687178A (en) * | 2021-10-26 | 2021-11-23 | 山东建荣教学设备有限公司 | Eye-protecting carbon crystal screen multi-contact positioning testing device |
| CN114454240A (en) * | 2022-04-11 | 2022-05-10 | 中国空气动力研究与发展中心高速空气动力研究所 | Scribing device and scribing method for shock tube diaphragm |
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Granted publication date: 20191220 Termination date: 20200913 |