CN113426689A - Graphene chip processing and screening method - Google Patents

Graphene chip processing and screening method Download PDF

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Publication number
CN113426689A
CN113426689A CN202110714518.1A CN202110714518A CN113426689A CN 113426689 A CN113426689 A CN 113426689A CN 202110714518 A CN202110714518 A CN 202110714518A CN 113426689 A CN113426689 A CN 113426689A
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graphene
chip
plate
graphene chip
supporting
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CN113426689B (en
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闫子豪
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Shandong Zhongyiene Innovative Materials Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties

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Abstract

The invention relates to a graphene chip processing and screening method, which comprises the following steps: the method comprises the following steps: inserting the graphene chip into the position of the graphene chip on screening equipment according to the current level; step two: acquiring comprehensive stress data of corresponding positions of the graphene chip, wherein the comprehensive stress data comprises electrical stress data, thermal stress data and pressure stress data; according to the invention, the existing screening equipment is improved, the improved screening equipment optimizes the graphene chip slot, and the aperture of the optimized graphene chip slot is larger than that of the graphene chip body, so that the graphene chip can be conveniently operated when being installed and disassembled, the excessive insertion and extraction force does not need to be increased on the graphene chip body, the graphene chip body can be effectively prevented from being damaged, and unnecessary loss of the graphene chip body during screening is avoided.

Description

Graphene chip processing and screening method
Technical Field
The invention relates to the technical field of graphene chip processing, in particular to a graphene chip processing and screening method.
Background
When the yield of the produced graphene chips is screened, the graphene chips need to be manually installed on a chip screening machine, and whether the chips are qualified or not is detected, so that qualified graphene chip finished products are screened out. But this kind of detection mode is in order to ensure that the graphite alkene chip can be fixed in the slot, consequently when setting up, is provided with the presser plate in the slot to extrude the graphite alkene chip in the slot, but this kind is firm to be prevented when dismouting graphite alkene chip, needs artifical dismouting graphite alkene chip, and graphite alkene chip is crowded garrulous by external force easily under the condition of artificial dismouting in the installation, or breaks the curve with the chip stitch off with the fingers and thumb at the dismantlement in-process, thereby makes qualified graphite alkene chip take place the loss when the screening. In order to solve the problems, the invention provides a graphene chip processing and screening method.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to practical needs and provide a graphene chip processing and screening method so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a graphene chip processing and screening method comprises the following steps:
the method comprises the following steps: inserting the graphene chip into the position of the graphene chip on screening equipment according to the current level;
step two: acquiring comprehensive stress data of corresponding positions of the graphene chip, wherein the comprehensive stress data comprises electrical stress data, thermal stress data and pressure stress data;
step three: acquiring comprehensive limit data of each of a plurality of candidate graphene chips, wherein the comprehensive limit data comprises electrical limit data, thermal limit data and pressure limit data;
step four: matching a plurality of target graphene chips with a plurality of graphene chip positions at random, wherein the target graphene chips are candidate graphene chips of which the comprehensive limit data is larger than the comprehensive stress data at the corresponding graphene chip position in the plurality of candidate graphene chips;
step five: calculating errors of the comprehensive limit data of the target graphene chips and the comprehensive stress data corresponding to the positions of the target graphene chips;
step six: randomly replacing the plurality of target graphene chips to determine an optimal target graphene chip which minimizes the error;
the screening equipment comprises a screening equipment body and chip detection mechanisms, wherein the chip detection mechanisms are arranged on the screening equipment body and used for the insertion detection of the graphene chips.
Further, the chip detection mechanism comprises a U-shaped support frame and a fixed plugging plate, the U-shaped support frame is fixedly inserted on the screening equipment body, and the side wall of the U-shaped supporting frame is fixedly connected with a fixed plugging plate, the upper edge of one end of the U-shaped supporting frame far away from the fixed plugging plate is fixedly connected with a transverse bearing plate, a moving rod is movably inserted on the transverse bearing plate, the upper end of the moving rod is fixedly connected with a pressing disc, the lower end of the moving rod is fixedly connected with a moving support plate, and one end of a push-pull rod is hinged on the lower end surface of the movable supporting plate, the other end of the push-pull rod is hinged on the upper end surface of the pushing plate, and the lateral wall fixedly connected with supporting spring No. one of a plurality of slurcam, the free end fixed connection of supporting spring No. one is on the lateral wall of removal grip block, and removes the grip block and slide and set up in U type support frame.
Further, fixedly connected with supports the sliding block on the lower terminal surface of slurcam, and supports the sliding block and slide and set up in supporting the sliding tray, support the sliding tray and set up on fixed bearing piece, and fixed bearing piece is fixed to be set up on the lateral wall of U type support frame.
Further, the diameter of pressing the dish is greater than the diameter of removal pole, and presses the dish and adopt the metal material, it is equipped with anti-skidding rubber sleeve to press the outer fixed cover of dish, anti-skidding rubber sleeve's setting both can play skid-proof effect when pressing the dish, simultaneously at the in-process of pressing, can realize the effect to the hand protection.
Further, the symmetry is provided with two fixture on the U type support frame, and the setting of two fixture through the synergism, can follow the front and back both sides of graphite alkene chip and carry out the centre gripping to the graphite alkene chip and fix to avoid the in-process that detects, the graphite alkene chip takes place to remove, thereby ensures that the result of detecting is more accurate.
Further, the clamping mechanism comprises a connecting rod and a touch rod, the connecting rod is fixedly arranged on the side wall of the push plate, the touch rod is fixedly arranged on the side wall of the connecting rod, the left side of the touch rod is provided with an inclined touch plate in a matching way, the upper end of the inclined touch plate is fixedly connected to the outer side wall of the supporting movable ring, the supporting movable ring is movably sleeved outside the push rod, the push rod is wound and connected with a second supporting spring, the two ends of the second supporting spring are respectively fixedly connected to the side wall of the push rod and the outer side wall of the supporting movable ring, the touch rod is movably inserted on the U-shaped supporting frame, the touch rod is fixedly arranged on the side wall of the rubber clamping plate, the rubber clamping plate is movably inserted in the movable supporting groove, the movable supporting groove is formed in the inner side wall of the U-shaped supporting frame, the side wall of the rubber clamping plate is fixedly connected with a plurality of third supporting springs, and the free end of the third supporting spring is fixedly connected to the side wall of the movable supporting groove.
Furthermore, a triangular anti-clamping groove is formed in one end, facing the inclined contact plate, of the contact rod.
Furthermore, a limiting mechanism is arranged outside the moving rod, and the limiting mechanism can be used for limiting and locking the position of the moving rod, so that the current position of the moving rod cannot be changed.
Furthermore, stop gear is including supporting bearing piece and removal through-hole, support bearing piece fixed setting on the lower terminal surface of horizontal bearing board, and support and seted up the removal through-hole on the bearing piece, the carriage release lever activity is pegged graft in removing the through-hole, support bearing piece up towards down seted up spacing hole No. one, No. two spacing holes and No. three spacing holes in proper order, spacing hole No. one, No. two spacing holes and No. three spacing holes all are linked together with removing the through-hole, a spacing downthehole activity is provided with spacing support ball, and spacing support ball fixed cover is established outside the carriage release lever.
Furthermore, the size of a spacing hole, No. two spacing holes and No. three spacing holes sets up unanimously, the aperture that removes the through-hole is less than the aperture of a spacing hole, the aperture of spacing support ball is between the aperture that removes the through-hole and the aperture of a spacing hole, support bearing block adoption metal material, spacing support ball adopts rubber material.
(3) Has the advantages that:
according to the invention, the existing screening equipment is improved, the improved screening equipment optimizes the graphene chip slot, and the aperture of the optimized graphene chip slot is larger than that of the graphene chip body, so that the graphene chip can be conveniently operated when being installed and disassembled, the excessive insertion and extraction force does not need to be increased on the graphene chip body, the graphene chip body can be effectively prevented from being damaged, and unnecessary loss of the graphene chip body during screening is avoided.
According to the invention, the chip detection mechanism is additionally arranged, so that the light operation of the graphene chip during plugging and unplugging can be ensured, and meanwhile, after the graphene chip is inserted, the chip detection mechanism can realize the effect of stabilizing the graphene chip through the conflict effect in order to prevent the graphene chip from moving during detection, so that the graphene chip can be stably stored in the U-shaped support frame.
According to the invention, the clamping mechanism is additionally arranged and used for assisting the clamping action of the chip detection mechanism on the graphene chip, and the graphene chip can be ensured to be stored in the U-shaped support frame more stably under the auxiliary action of the clamping mechanism and the graphene chip, so that the detection result is ensured, the problem of inaccuracy caused by movement of the graphene chip is avoided, the experiment frequency can be effectively reduced, and the screening effect is provided.
The limiting mechanism is additionally arranged, the limiting locking effect can be achieved on the position of the moving rod through the limiting locking effect, specifically, the stable state of the graphene chip can be locked through the limiting locking effect of the limiting mechanism, meanwhile, the chip detection mechanism and the clamping mechanism can be locked to lose the clamping and fixing state of the graphene chip, and therefore the device can be controlled more conveniently.
The structure of the graphene clamping device is reasonable in design, and the clamping mechanism and the limiting mechanism are synchronously controlled to cooperatively move in the process of clamping and fixing the graphene chip by the chip detection mechanism, so that the operation difficulty of equipment can be reduced, and meanwhile, the high efficiency of the equipment can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a graphene chip processing and screening method of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 of the graphene chip processing and screening method of the present invention;
FIG. 3 is an enlarged schematic view of a part of the structure in FIG. 1 of the graphene chip processing and screening method of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure in FIG. 3 of the graphene chip processing and screening method of the present invention;
FIG. 5 is an enlarged schematic view of the structure B in FIG. 4 according to the method for processing and screening graphene chips of the present invention;
FIG. 6 is an enlarged schematic view of the structure C in FIG. 5 according to the method for processing and screening graphene chips of the present invention;
fig. 7 is a schematic diagram of a partial front-view cut internal structure in fig. 3 of the graphene chip processing and screening method of the present invention.
The reference numbers are as follows:
the screening device comprises a screening device body 1, a chip detection mechanism 2, a U-shaped support frame 21, a fixed plugging plate 22, a transverse bearing plate 23, a moving rod 24, a pressing disc 25, a moving support plate 26, a push-pull rod 27, a push plate 28, a first support spring 29, a moving clamping plate 210, a support sliding block 211, a support sliding groove 212, a fixed bearing block 213, a clamping mechanism 3, a connecting rod 31, an abutting rod 32, a triangular anti-clamping groove 33, an inclined abutting plate 34, a support moving ring 35, a push rod 36, a second support spring 37, a rubber clamping plate 38, a moving support groove 39, a third support spring 310, a limiting mechanism 4, a support bearing block 41, a moving through hole 42, a first limiting hole 43, a second limiting hole 44, a third limiting hole 45 and a limiting support ball 46.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 7 and examples:
a graphene chip processing and screening method comprises the following steps:
the method comprises the following steps: inserting the graphene chip into the position of the graphene chip on the screening equipment according to the current grade;
step two: acquiring comprehensive stress data of corresponding positions of the graphene chip, wherein the comprehensive stress data comprises electrical stress data, thermal stress data and pressure stress data;
step three: acquiring comprehensive limit data of each of a plurality of candidate graphene chips, wherein the comprehensive limit data comprises electrical limit data, thermal limit data and pressure limit data;
step four: matching a plurality of target graphene chips with a plurality of graphene chip positions at random, wherein the target graphene chips are candidate graphene chips of a plurality of candidate graphene chips, and the comprehensive limit data of the candidate graphene chips are larger than the comprehensive stress data of the corresponding graphene chip positions;
step five: calculating errors of comprehensive limit data of the multiple target graphene chips and comprehensive stress data corresponding to the multiple graphene chip positions;
step six: randomly replacing a plurality of target graphene chips to determine an optimal target graphene chip with the minimum error;
according to the invention, the screening equipment in the first step comprises the screening equipment body 1 and the chip detection mechanisms 2, the plurality of chip detection mechanisms 2 are arranged on the screening equipment body 1, and the chip detection mechanisms 2 are used for the insertion detection of the graphene chip, the existing screening equipment is improved, the improved screening equipment optimizes the graphene chip slot, the aperture of the optimized graphene chip slot is larger than that of the graphene chip body, so that the graphene chip can be conveniently operated when being installed and disassembled, the excessive insertion and extraction force does not need to be increased on the graphene chip body, the graphene chip body can be effectively prevented from being damaged, and unnecessary loss of the graphene chip body during screening is avoided.
In this embodiment, the chip detection mechanism 2 includes a U-shaped support frame 21 and a fixed plugging plate 22, the U-shaped support frame 21 is fixedly plugged onto the screening apparatus body 1, and the side wall of the U-shaped support frame 21 is fixedly connected with the fixed plugging plate 22, the upper edge of one end of the U-shaped support frame 21 away from the fixed plugging plate 22 is fixedly connected with a traverse bearing plate 23, and a moving rod 24 is movably plugged onto the traverse bearing plate 23, the upper end of the moving rod 24 is fixedly connected with a pressing plate 25, the lower end of the moving rod 24 is fixedly connected with a moving support plate 26, and the lower end surface of the moving support plate 26 is hinged with one end of a push-pull rod 27, the other end of the push-pull rod 27 is hinged onto the upper end surface of the pushing plate 28, and the side wall of the pushing plate 28 is fixedly connected with a plurality of first supporting springs 29, the free ends of the first supporting springs 29 are fixedly connected onto the side wall of the moving clamping plate 210, and the moving clamping plate 210 is slidably disposed in the U-shaped support frame 21, the lower end face of the pushing plate 28 is fixedly connected with a supporting sliding block 211, the supporting sliding block 211 is arranged in a supporting sliding groove 212 in a sliding mode, the supporting sliding groove 212 is formed in a fixed bearing block 213, and the fixed bearing block 213 is fixedly arranged on the side wall of the U-shaped supporting frame 21.
In this embodiment, the diameter of pressing dish 25 is greater than the diameter of carriage release lever 24, and presses dish 25 to adopt the metal material, presses the outer fixed cover of dish 25 to be equipped with anti-skidding rubber sleeve, and the setting of anti-skidding rubber sleeve both can play skid-proof effect when pressing dish 25, and the in-process of pressing simultaneously can realize the effect to the hand protection.
In this embodiment, two clamping mechanisms 3 are symmetrically disposed on the U-shaped support frame 21, the two clamping mechanisms 3 are disposed to cooperate with each other to clamp and fix the graphene chip from the front and back sides of the graphene chip, thereby preventing the graphene chip from moving during the detection process, thereby ensuring more accurate detection result, each clamping mechanism 3 includes a connecting rod 31 and an abutting rod 32, the connecting rod 31 is fixedly disposed on the sidewall of the pushing plate 28, the abutting rod 32 is fixedly disposed on the sidewall of the connecting rod 31, the left side of the abutting rod 32 is provided with an inclined abutting plate 34 in a matching manner, the upper end of the inclined abutting plate 34 is fixedly connected to the outer sidewall of the supporting moving ring 35, the supporting moving ring 35 is movably sleeved outside the pushing rod 36, the pushing rod 36 is externally wound and connected with a second supporting spring 37, and two ends of the second supporting spring 37 are respectively fixedly connected to the sidewall of the pushing rod 36 and the outer sidewall of the supporting moving ring 35, the contact rod 32 is movably inserted on the U-shaped support frame 21, the contact rod 32 is fixedly arranged on the side wall of the rubber clamping plate 38, the rubber clamping plate 38 is movably inserted in the movable supporting groove 39, the movable supporting groove 39 is formed in the inner side wall of the U-shaped support frame 21, the side wall of the rubber clamping plate 38 is fixedly connected with a plurality of third supporting springs 310, the free ends of the third supporting springs 310 are fixedly connected on the side wall of the movable supporting groove 39, the clamping mechanism 3 is additionally arranged in the device and used for assisting the chip detection mechanism 2 in clamping the graphene chip, the graphene chip can be stably stored in the U-shaped support frame 21 through the auxiliary action of the clamping mechanism 3 and the graphene chip detection mechanism 2, the detection result is ensured, the problem of inaccuracy caused by the movement of the graphene chip is avoided, and the experiment times can be effectively reduced, providing a screening effect.
In this embodiment, conflict pole 32 is served towards one of slope touch panel 34 and has been seted up the triangle and has been prevented draw-in groove 33, and the setting of draw-in groove 33 is prevented to the triangle, can play the effect of anti-sticking, ensures that the slope touch panel 34 that can conflict of touch pole 32 takes place the motion.
In this embodiment, a limiting mechanism 4 is disposed outside the moving rod 24, the limiting mechanism 4 is disposed to realize limiting and locking of the position of the moving rod 24, so as to ensure that the current position of the moving rod 24 does not change, the limiting mechanism 4 includes a supporting block 41 and a moving through hole 42, the supporting block 41 is fixedly disposed on the lower end surface of the transverse supporting plate 23, the moving through hole 42 is disposed on the supporting block 41, the moving rod 24 is movably inserted into the moving through hole 42, a first limiting hole 43, a second limiting hole 44 and a third limiting hole 45 are sequentially disposed on the supporting block 41 in a downward direction, the first limiting hole 43, the second limiting hole 44 and the third limiting hole 45 are all communicated with the moving through hole 42, a limiting supporting ball 46 is movably disposed in the first limiting hole 43, and the limiting supporting ball 46 is fixedly sleeved outside the moving rod 24, the first limiting hole 43, The size of the second limiting hole 44 is consistent with that of the third limiting hole 45, the aperture of the moving through hole 42 is smaller than that of the first limiting hole 43, the aperture of the limiting support ball 46 is between the aperture of the moving through hole 42 and the aperture of the first limiting hole 43, the support bearing block 41 is made of metal, the limiting support ball 46 is made of rubber, the limiting mechanism 4 is additionally arranged in the graphene chip clamping device, the limiting mechanism 4 can be arranged, the position of the moving rod 24 can be limited and locked through limiting locking action, particularly, the stable state of a graphene chip can be locked through the limiting locking action of the limiting mechanism 4, meanwhile, the chip detection mechanism 2 and the clamping mechanism 3 can be locked to lose the clamping and fixing state of the graphene chip, and therefore the graphene chip clamping device can be controlled more conveniently.
The working principle of the invention comprises the following processes:
when the graphene chip is inserted into the U-shaped support frame 21 to move, the pressing disc 25 is pressed downwards, and the moving rod 24 is driven to move downwards by the downward movement of the pressing disc 25;
the downward movement of the moving rod 24 pushes the moving support plate 26 to move downward, the downward movement of the moving support plate 26 pushes the combined structure of the push plate 28, the first support spring 29 and the moving clamping plate 210 to move leftward through the push-pull rod 27, and the combined structure moves leftward, so that the combined structure can realize a synergistic clamping effect with the fixed plugging plate 22, and a graphene chip can be fixed in the U-shaped support frame 21; in order to avoid the excessive extrusion of the combined structure of the pushing plate 28, the first supporting spring 29 and the movable clamping plate 210 on the graphene chip, after the movable clamping plate 210 contacts the graphene chip, the pushing plate 28 and the movable clamping plate 210 move relatively with the continuous downward movement of the movable supporting plate 26, so as to prevent the excessive extrusion of the graphene chip by the combined structure;
in the process that the pushing plate 28 moves leftwards, the connecting rod 31 and the abutting rod 32 are driven to move leftwards, the leftward movement of the abutting rod 32 pushes the inclined abutting plate 34 to move towards the direction close to the graphene chip, the movement of the inclined abutting plate 34 pushes the rubber clamping plate 38 to move towards the direction close to the graphene chip through the combined structure of the supporting moving ring 35, the pushing rod 36 and the second supporting spring 37, and the extrusion of the graphene chip is finally completed, so that the graphene chip is further fixed;
the downward movement of the moving rod 24 can drive the limiting support ball 46 to move downwards from the first limiting hole 43, the downward movement of the limiting support ball 46 can enter the second limiting hole 44 and can also enter the third limiting hole 45, the downward movement distances of the moving rod 24 can be different through the arrangement of the second limiting hole 44 and the third limiting hole 45, and the device can be suitable for graphene chips with different sizes due to the arrangement.
The invention has the beneficial effects that:
according to the invention, the existing screening equipment is improved, the improved screening equipment optimizes the graphene chip slot, and the aperture of the optimized graphene chip slot is larger than that of the graphene chip body, so that the graphene chip can be conveniently operated when being installed and disassembled, the excessive insertion and extraction force does not need to be increased on the graphene chip body, the graphene chip body can be effectively prevented from being damaged, and unnecessary loss of the graphene chip body during screening is avoided.
According to the invention, the chip detection mechanism 2 is additionally arranged, the chip detection mechanism 2 can ensure the light operation of the graphene chip during plugging and unplugging, and meanwhile, after the graphene chip is inserted, the chip detection mechanism 2 can realize the effect of stabilizing the graphene chip through the conflict effect in order to prevent the graphene chip from moving during detection, so that the graphene chip can be stably stored in the U-shaped support frame 21.
According to the invention, the clamping mechanism 3 is additionally arranged, the clamping mechanism 3 is arranged for assisting the clamping action of the chip detection mechanism 2 on the graphene chip, and the graphene chip can be more stably stored in the U-shaped support frame 21 under the auxiliary action of the clamping mechanism and the graphene chip, so that the detection result is ensured, the problem of inaccuracy caused by movement of the graphene chip is avoided, the experiment frequency can be effectively reduced, and the screening effect is provided.
According to the graphene chip clamping device, the limiting mechanism 4 is additionally arranged, the limiting locking effect can be achieved on the position of the moving rod 24 through the limiting locking effect of the limiting mechanism 4, specifically, the stable state of a graphene chip can be locked through the limiting locking effect of the limiting mechanism 4, and meanwhile, the chip detection mechanism 2 and the clamping mechanism 3 can be locked to lose the clamping and fixing state of the graphene chip, so that the device can be controlled more conveniently.
The structure of the device is reasonable in design, and the clamping mechanism 3 and the limiting mechanism 4 are synchronously controlled to move cooperatively when the chip detection mechanism 2 finishes clamping and fixing the graphene chip, so that the operation difficulty of the device can be reduced, and the high-efficiency performance of the device can be ensured.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims (10)

1. A graphene chip processing and screening method is characterized by comprising the following steps:
the method comprises the following steps: inserting the graphene chip into the position of the graphene chip on screening equipment according to the current level;
step two: acquiring comprehensive stress data of corresponding positions of the graphene chip, wherein the comprehensive stress data comprises electrical stress data, thermal stress data and pressure stress data;
step three: acquiring comprehensive limit data of each of a plurality of candidate graphene chips, wherein the comprehensive limit data comprises electrical limit data, thermal limit data and pressure limit data;
step four: matching a plurality of target graphene chips with a plurality of graphene chip positions at random, wherein the target graphene chips are candidate graphene chips of which the comprehensive limit data is larger than the comprehensive stress data at the corresponding graphene chip position in the plurality of candidate graphene chips;
step five: calculating errors of the comprehensive limit data of the target graphene chips and the comprehensive stress data corresponding to the positions of the target graphene chips;
step six: randomly replacing the plurality of target graphene chips to determine an optimal target graphene chip which minimizes the error;
the screening equipment comprises a screening equipment body (1) and chip detection mechanisms (2), wherein the chip detection mechanisms (2) are arranged on the screening equipment body (1), and the chip detection mechanisms (2) are used for the insertion detection of the graphene chips.
2. The graphene chip processing and screening method according to claim 1, wherein: the chip detection mechanism (2) comprises a U-shaped support frame (21) and a fixed plugging plate (22), the U-shaped support frame (21) is fixedly plugged on the screening equipment body (1), the side wall of the U-shaped support frame (21) is fixedly connected with the fixed plugging plate (22), the upper edge of one end, away from the fixed plugging plate (22), of the U-shaped support frame (21) is fixedly connected with a transverse bearing plate (23), a moving rod (24) is movably plugged on the transverse bearing plate (23), the upper end of the moving rod (24) is fixedly connected with a pressing plate (25), the lower end of the moving rod (24) is fixedly connected with a moving support plate (26), the lower end face of the moving support plate (26) is hinged with one end of a push-pull rod (27), the other end of the push-pull rod (27) is hinged on the upper end face of a push plate (28), and the side wall of the push plate (28) is fixedly connected with a plurality of first support springs (29), the free end of the first supporting spring (29) is fixedly connected to the side wall of the movable clamping plate (210), and the movable clamping plate (210) is arranged in the U-shaped supporting frame (21) in a sliding mode.
3. The graphene chip processing and screening method according to claim 2, wherein: fixedly connected with support sliding block (211) on the lower terminal surface of catch plate (28), and support sliding block (211) and slide and set up in supporting sliding tray (212), support sliding tray (212) and set up on fixed bearing block (213), and fixed bearing block (213) is fixed to be set up on the lateral wall of U type support frame (21).
4. The graphene chip processing and screening method according to claim 3, wherein: the diameter of pressing dish (25) is greater than the diameter of carriage release lever (24), and presses dish (25) and adopts the metal material, it is equipped with anti-skidding rubber sleeve to press dish (25) external fixation cover, the setting of anti-skidding rubber sleeve both can play skid-proof effect when pressing dish (25), simultaneously at the in-process of pressing, can realize the effect to the hand protection.
5. The graphene chip processing and screening method according to claim 2, wherein: the utility model discloses a graphene detection device, including U type support frame (21), the symmetry is provided with two fixture (3) on U type support frame (21), and the setting of two fixture (3) through the synergism, can follow the front and back both sides of graphite alkene chip and carry out the centre gripping to the graphite alkene chip fixed to avoid the in-process that detects, the graphite alkene chip takes place to remove, thereby ensures that the result of detecting is more accurate.
6. The graphene chip processing and screening method according to claim 5, wherein: the clamping mechanism (3) comprises a connecting rod (31) and a touch bar (32), the connecting rod (31) is fixedly arranged on the side wall of the push plate (28), the touch bar (32) is fixedly arranged on the side wall of the connecting rod (31), the left side of the touch bar (32) is provided with an inclined touch plate (34) in a matching manner, the upper end of the inclined touch plate (34) is fixedly connected to the outer side wall of the supporting moving ring (35), the supporting moving ring (35) is movably sleeved outside the push bar (36), the push bar (36) is externally wound and connected with a second supporting spring (37), the two ends of the second supporting spring (37) are respectively and fixedly connected to the side wall of the push bar (36) and the outer side wall of the supporting moving ring (35), the touch bar (32) is movably inserted on the U-shaped supporting frame (21), and the touch bar (32) is fixedly arranged on the side wall of the rubber clamping plate (38), the rubber clamping plate (38) is movably inserted into the movable supporting groove (39), the movable supporting groove (39) is formed in the inner side wall of the U-shaped supporting frame (21), a plurality of third supporting springs (310) are fixedly connected to the side wall of the rubber clamping plate (38), and free ends of the third supporting springs (310) are fixedly connected to the side wall of the movable supporting groove (39).
7. The graphene chip processing and screening method according to claim 6, wherein: and one end of the contact rod (32) facing the inclined contact plate (34) is provided with a triangular anti-clamping groove (33).
8. The graphene chip processing and screening method according to claim 2, wherein: limiting mechanisms (4) are arranged outside the moving rod (24), and the limiting mechanisms (4) can be used for limiting and locking the position of the moving rod (24), so that the current position of the moving rod (24) is not changed.
9. The graphene chip processing and screening method according to claim 8, wherein: limiting mechanism (4) are including supporting bearing piece (41) and portable hole (42), support bearing piece (41) fixed the setting on the lower terminal surface of horizontal bearing board (23), and support bearing piece (41) and go up and seted up portable hole (42), travel bar (24) activity is pegged graft in portable hole (42), support bearing piece (41) go up down and seted up spacing hole (43), No. two spacing holes (44) and No. three spacing holes (45) in proper order, spacing hole (43), No. two spacing holes (44) and No. three spacing holes (45) all are linked together with portable hole (42), a spacing hole (43) internalization is provided with spacing support ball (46), and spacing support ball (46) fixed cover is established outside movable rod (24).
10. The graphene chip processing and screening method according to claim 9, wherein: the size of a spacing hole (43), No. two spacing holes (44) and No. three spacing holes (45) sets up unanimously, the aperture of removal through-hole (42) is less than the aperture of a spacing hole (43), the aperture of spacing support ball (46) is between the aperture of removal through-hole (42) and the aperture of a spacing hole (43), support bearing block (41) and adopt metal material, spacing support ball (46) adopt rubber material.
CN202110714518.1A 2021-06-25 2021-06-25 Graphene chip processing and screening method Active CN113426689B (en)

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