CN113426689B - Graphene chip processing and screening method - Google Patents

Graphene chip processing and screening method Download PDF

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Publication number
CN113426689B
CN113426689B CN202110714518.1A CN202110714518A CN113426689B CN 113426689 B CN113426689 B CN 113426689B CN 202110714518 A CN202110714518 A CN 202110714518A CN 113426689 B CN113426689 B CN 113426689B
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supporting
graphene
chip
rod
plate
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CN113426689A (en
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闫子豪
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Shandong Zhongyiene Innovative Materials Technology Co ltd
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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: step one: inserting the graphene chip into a graphene chip position on screening equipment according to the current level; step two: acquiring comprehensive stress data of a corresponding position of the graphene chip, wherein the comprehensive stress data comprises electric 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 graphene chip body is not required to be increased with excessive plugging force, the graphene chip body is 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 finished product rate screening is carried out on the produced graphene chips, the graphene chips are required to be manually installed on a chip screening machine, whether the chips are qualified or not is detected, and qualified graphene chip finished products are screened. But this kind of detecting means is in order to ensure that the graphite alkene chip can be fixed in the slot, consequently when setting up, is provided with the press board in with the slot to extrude graphite alkene chip in the slot, but this kind of firm prevents when dismouting graphite alkene chip, needs artifical dismouting graphite alkene chip, and the graphite alkene chip is smashed by external force easily in the installation under the circumstances of manual dismouting, or breaks the chip stitch with the fingers and thumb in the dismantlement 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 the actual needs, and provide a graphene chip processing and screening method so as to solve the technical problems.
(2) Technical proposal
In order to achieve 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:
step one: inserting the graphene chip into a graphene chip position on screening equipment according to the current level;
step two: acquiring comprehensive stress data of a corresponding position of the graphene chip, wherein the comprehensive stress data comprises electric stress data, thermal stress data and pressure stress data;
step three: acquiring comprehensive limit data of each graphene chip in a plurality of candidate graphene chips, wherein the comprehensive limit data comprises electric limit data, thermal limit data and pressure limit data;
step four: randomly matching a plurality of target graphene chips with a plurality of graphene chip positions, wherein the target graphene chips are candidate graphene chips, and comprehensive limit data of the candidate graphene chips are larger than comprehensive stress data at the positions of the corresponding graphene chips;
step five: calculating errors of comprehensive limit data of the target graphene chips and comprehensive stress data corresponding to the positions of the graphene chips;
step six: randomly replacing the plurality of target graphene chips to determine an optimal target graphene chip that minimizes the error;
the screening device in the first step comprises a screening device body and chip detection mechanisms, wherein a plurality of chip detection mechanisms are arranged on the screening device body, and the chip detection mechanisms are used for splicing detection of graphene chips.
Further, the chip detection mechanism comprises a U-shaped supporting frame and a fixed plugging plate, the U-shaped supporting frame is fixedly plugged on the screening equipment body, the side wall of the U-shaped supporting frame is fixedly connected with the fixed plugging plate, the upper edge of one end of the U-shaped supporting frame, which is far away from the fixed plugging plate, is fixedly connected with a transverse supporting plate, a movable rod is movably plugged on the transverse supporting plate, the upper end of the movable rod is fixedly connected with a pressing disc, the lower end of the movable rod is fixedly connected with a movable supporting plate, one end of a push-pull rod is hinged to the lower end face of the movable supporting plate, the other end of the push-pull rod is hinged to the upper end face of the pushing plate, the side wall of the pushing plate is fixedly connected with a plurality of first supporting springs, the free end of the first supporting springs is fixedly connected to the side wall of the movable clamping plate, and the movable clamping plate is slidably arranged in the U-shaped supporting frame.
Further, a supporting sliding block is fixedly connected to the lower end face of the pushing plate and is arranged in the supporting sliding groove in a sliding mode, the supporting sliding groove is formed in the fixed bearing block, and the fixed bearing block is fixedly arranged on the side wall of the U-shaped supporting frame.
Further, the diameter of pressing the dish is greater than the diameter of movable rod, and presses the dish to adopt the metal material, press the fixed cover in dish external fixation and be equipped with anti-skidding rubber sleeve, anti-skidding rubber sleeve's setting both can play anti-skidding effect when pressing the dish, simultaneously at the in-process of pressing, can realize the effect to hand protection.
Further, two clamping mechanisms are symmetrically arranged on the U-shaped supporting frame, and the two clamping mechanisms are arranged to clamp and fix the graphene chip from the front side and the rear side of the graphene chip through a synergistic effect, so that the graphene chip is prevented from moving in the detection process, and the detection result is ensured to be more accurate.
Further, fixture includes connecting rod and conflict pole, the fixed setting of connecting rod is on the lateral wall of push plate, the fixed setting of conflict pole is on the lateral wall of connecting rod, and the left side matching of conflict pole is provided with the slope conflict board, the upper end fixed connection of slope conflict board is on the lateral wall of supporting the removal ring, and supports the removal ring movable sleeve and establish outside the push rod, the outer winding of push rod is connected with No. two supporting springs, and No. two supporting springs's both ends respectively fixed connection on the lateral wall of push rod and on the lateral wall of supporting the removal ring, the conflict pole activity is pegged graft on U type support frame, and the fixed setting of conflict pole is on the lateral wall of rubber grip block, the rubber grip block activity is pegged graft in removing the supporting groove, and remove the supporting groove and offer on the inside wall of U type support frame, the lateral wall fixedly connected with a plurality of No. three supporting springs of rubber grip block, and No. three supporting springs's free end fixed connection is on the lateral wall of removing the supporting groove.
Further, a triangular anti-blocking groove is formed in one end, facing the inclined abutting plate, of the abutting rod.
Further, the limiting mechanism is arranged outside the movable rod, and the limiting mechanism can be used for limiting and locking the position of the movable rod, so that the position of the movable rod is not changed.
Further, stop gear includes support bearing piece and removal through-hole, support bearing piece is fixed to be set up on the lower terminal surface of crosswalk bearing board, and has seted up removal through-hole on the support bearing piece, the movable rod activity is pegged graft in removal through-hole, from last spacing hole, no. two spacing holes and No. three spacing holes of having seted up down in proper order on the support bearing piece, no. one spacing hole, no. two spacing holes and No. three spacing holes all are linked together with removal through-hole, no. one spacing downthehole activity is provided with spacing supporting ball, and spacing supporting ball fixed cover is established outside the movable rod.
Further, the sizes of the first limiting hole, the second limiting hole and the third limiting hole are consistent, the aperture of the movable through hole is smaller than that of the first limiting hole, the aperture of the limiting support ball is between the aperture of the movable through hole and that of the first limiting hole, the support block is made of metal materials, and the limiting support ball is made of rubber materials.
Advantageous effects
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 graphene chip body is not required to be increased with excessive plugging force, the graphene chip body is 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 portable operation of the graphene chip during plugging and unplugging can be ensured, and meanwhile, after the graphene chip is plugged, the graphene chip is prevented from moving during detection, the chip detection mechanism can realize the effect of stabilizing the graphene chip through the interference effect, and the graphene chip can be ensured to 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 effect of the chip detection mechanism on the graphene chips, and the graphene chips can be ensured to be stored in the U-shaped support frame more stably through the auxiliary effect of the clamping mechanism and the clamping mechanism, so that the detection result is ensured, the problem of inaccuracy caused by movement of the graphene chips is avoided, the experiment times can be effectively reduced, and the screening effect is provided.
According to the invention, the limiting mechanism is additionally arranged, and 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, and meanwhile, the chip detection mechanism and the clamping mechanism can be locked to lose the clamping and fixing state of the graphene chip, so that the device can be controlled more conveniently.
The invention has reasonable structural design, and synchronously controls the clamping mechanism and the limiting mechanism to cooperatively move in the process of clamping and fixing the graphene chip by the chip detection mechanism, so that the operation difficulty of the equipment can be reduced, and the high-efficiency performance 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 diagram of the structure A in FIG. 1 illustrating a method for processing and screening graphene chips according to the present invention;
FIG. 3 is an enlarged schematic view of a partial structure in FIG. 1 according to the method for processing and screening graphene chips of the present invention;
FIG. 4 is a schematic diagram of a partially enlarged structure of FIG. 3 illustrating a method for processing and screening graphene chips according to the present invention;
FIG. 5 is an enlarged schematic diagram 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 diagram 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 of the internal structure of the graphene chip processing and screening method of fig. 3 according to the present invention.
The reference numerals are as follows:
screening apparatus body 1, chip detecting mechanism 2, U-shaped supporting frame 21, fixed blocking plate 22, traverse supporting plate 23, moving rod 24, pressing plate 25, moving supporting plate 26, push-pull rod 27, pushing plate 28, first supporting spring 29, moving clamping plate 210, supporting sliding block 211, supporting sliding groove 212, fixed supporting block 213, clamping mechanism 3, connecting rod 31, abutting rod 32, triangular anti-blocking groove 33, inclined abutting plate 34, supporting moving ring 35, pushing rod 36, second supporting spring 37, rubber clamping plate 38, moving supporting groove 39, third supporting spring 310, limiting mechanism 4, supporting block 41, moving through hole 42, first limiting hole 43, second limiting hole 44, third limiting hole 45, and limiting supporting ball 46.
Description of the embodiments
The invention is further illustrated by the following examples in connection with figures 1-7:
a graphene chip processing and screening method comprises the following steps:
step one: inserting the graphene chip into the graphene chip position on the screening equipment according to the current level;
step two: acquiring comprehensive stress data of a corresponding position of the graphene chip, wherein the comprehensive stress data comprises electric stress data, thermal stress data and pressure stress data;
step three: acquiring comprehensive limit data of each graphene chip in the plurality of candidate graphene chips, wherein the comprehensive limit data comprises electric limit data, thermal limit data and pressure limit data;
step four: randomly matching a plurality of target graphene chips with a plurality of graphene chip positions, wherein the target graphene chips are candidate graphene chips with comprehensive limit data larger than comprehensive stress data at the positions of the corresponding graphene chips in the plurality of candidate graphene chips;
step five: calculating errors of comprehensive limit data of a plurality of target graphene chips and comprehensive stress data corresponding to the positions of the plurality of graphene chips;
step six: randomly replacing a plurality of target graphene chips to determine an optimal target graphene chip that minimizes errors;
the screening device in the first step comprises the screening device body 1 and the chip detection mechanism 2, wherein the screening device body 1 is provided with a plurality of chip detection mechanisms 2, the chip detection mechanisms 2 are used for the insertion detection of graphene chips, the existing screening device is improved, the improved screening device optimizes graphene chip slots, the aperture of the optimized graphene chip slots is larger than that of the graphene chip body, and therefore graphene chips can be conveniently and rapidly operated when being installed and disassembled, the graphene chip bodies are not required to be increased by excessive insertion and extraction force, the graphene chip bodies can be effectively prevented from being damaged, and unnecessary loss of the graphene chip bodies during screening is avoided.
In this embodiment, chip detection mechanism 2 includes U type support frame 21 and fixed shutoff board 22, U type support frame 21 is fixed to be pegged graft on screening installation body 1, and the lateral wall fixedly connected with fixed shutoff board 22 of U type support frame 21, the upper edge fixedly connected with of one end of fixed shutoff board 22 is kept away from to U type support frame 21 has the horizontal carrier plate 23, and the activity is pegged graft on the horizontal carrier plate 23 has movable rod 24, the upper end fixedly connected with push-down plate 25 of movable rod 24, the lower extreme fixedly connected with of movable support plate 26, and the one end of push-and-pull rod 27 is articulated on the lower terminal surface of movable support plate 26, the other end of push-and-pull rod 27 articulates on the up end of push-and-pull plate 28, and the lateral wall fixedly connected with a plurality of support spring 29 of push-and-pull plate 28, the free end fixedly connected with of support spring 29 is on the lateral wall of removal grip plate 210, and the removal grip plate 210 slides and set up in U type support frame 21, fixedly connected with support slider 211 on the lower terminal surface of push-and support slider 211 slides and sets up in support slider 212, support slider 212 has both offered at fixed carrier block 213, the support slider 213 has both, the function can take place in the graphene chip detection mechanism is realized in order to hold the chip, the chip detection mechanism is realized, and the chip can also be firmly and is set up in order to realize the chip detection mechanism is firmly to take place, and is fixed in the chip-shaped to the chip detection mechanism is fixed to the chip can be used for the chip-shaped to be firmly and can be inserted in the chip-firmly and can be set up in the chip-firmly and can be used to the chip in the chip detection mechanism is set up and can and is fixed in the chip 2.
In this embodiment, the diameter of pressing disk 25 is greater than the diameter of movable rod 24, and pressing disk 25 adopts the metal material, pressing disk 25 external fixation cover is equipped with anti-skidding rubber sleeve, and the setting of anti-skidding rubber sleeve both can play the skid-proof effect when pressing disk 25, simultaneously at the in-process of pressing, can realize the effect to hand protection.
In this embodiment, two clamping mechanisms 3 are symmetrically arranged on the U-shaped supporting frame 21, the two clamping mechanisms 3 are arranged, and through a synergistic effect, the graphene chip can be clamped and fixed from the front side and the rear side of the graphene chip, so that the movement of the graphene chip in the detection process is avoided, the detection result is ensured to be more accurate, the clamping mechanism 3 comprises a connecting rod 31 and a supporting rod 32, the connecting rod 31 is fixedly arranged on the side wall of the pushing plate 28, the supporting rod 32 is fixedly arranged on the side wall of the connecting rod 31, the left side of the supporting rod 32 is matched with an inclined supporting plate 34, the upper end of the inclined supporting plate 34 is fixedly connected on the outer side wall of the supporting and moving ring 35, the supporting and moving ring 35 is movably sleeved outside the pushing rod 36, a second supporting spring 37 is wound and connected outside the pushing rod 36, two ends of the second supporting spring 37 are respectively fixedly connected on the side wall of the pushing rod 36 and the outer side wall of the supporting and moving ring 35, the invention discloses a device for detecting graphene chips, which comprises a U-shaped supporting frame 21, a supporting rod 32, a rubber clamping plate 38, a plurality of third supporting springs 310, a clamping mechanism 3, a supporting chip detecting mechanism 2 and a plurality of second supporting springs 310, wherein the supporting rod 32 is movably inserted on the U-shaped supporting frame 21, the supporting rod 32 is fixedly arranged on the side wall of the rubber clamping plate 38, the rubber clamping plate 38 is movably inserted in a movable supporting groove 39, the movable supporting groove 39 is arranged on the inner side wall of the U-shaped supporting frame 21, the side wall of the rubber clamping plate 38 is fixedly connected with the third supporting springs 310, the free ends of the third supporting springs 310 are fixedly connected with the side wall of the movable supporting groove 39, therefore, the experiment times can be effectively reduced, and the screening effect is provided.
In this embodiment, the triangular anti-blocking groove 33 is formed at one end of the contact resisting rod 32 facing the inclined contact resisting plate 34, and the triangular anti-blocking groove 33 can play a role in blocking prevention, so as to ensure that the contact resisting rod 32 can contact the inclined contact resisting plate 34 to move.
In this embodiment, the stop mechanism 4 is arranged outside the movable rod 24, the setting of the stop mechanism 4 can be used for realizing the position limiting locking of the movable rod 24, thereby the current position of the movable rod 24 is guaranteed not to change, the stop mechanism 4 comprises a support bearing block 41 and a movable through hole 42, the support bearing block 41 is fixedly arranged on the lower end face of the transverse bearing plate 23, the movable through hole 42 is arranged on the support bearing block 41, the movable rod 24 is movably inserted in the movable through hole 42, the first stop hole 43, the second stop hole 44 and the third stop hole 45 are sequentially arranged on the support bearing block 41 from top to bottom, the first stop hole 43, the second stop hole 44 and the third stop hole 45 are all communicated with the movable through hole 42, the first stop hole 43 is internally and movably provided with a stop support ball 46, the size of the stop support ball 46 is consistent, the aperture of the movable through hole 42 is smaller than the aperture of the first stop hole 43, the stop ball 46 is arranged between the aperture of the movable support ball 46 and the movable through hole 43, the first stop ball 46 and the movable support ball 4 can be locked by adopting the stop mechanism, the position limiting mechanism can be locked by the chip 4, the chip can be locked by adopting the position limiting mechanism 4, and the chip 4 can be locked by adopting the position of the movable support mechanism, and the chip 4 can be locked by the position of the chip 4.
The working principle of the invention comprises the following steps:
when the graphene chip is inserted into the U-shaped supporting frame 21 to move, the pressing disc 25 is pressed downwards, and the downward movement of the pressing disc 25 brings the moving rod 24 to move downwards;
the downward movement of the moving rod 24 pushes the moving support plate 26 to move downwards, the downward movement of the moving support plate 26 pushes the pushing plate 28, the first support spring 29 and the moving clamping plate 210 to move leftwards through the push-pull rod 27, and the combined structure moves leftwards, so that a cooperative clamping effect can be realized with the fixed blocking plate 22, and a graphene chip can be fixed in the U-shaped support frame 21; in order to avoid excessive extrusion of the graphene chip by the combined structure of the pushing plate 28, the first supporting spring 29 and the movable clamping plate 210, after the movable clamping plate 210 contacts the graphene chip, the pushing plate 28 and the movable clamping plate 210 are caused to perform relative movement along with continued downward movement of the movable supporting plate 26, so that the excessive extrusion of the graphene chip by the combined structure is prevented;
in the process of moving the pushing plate 28 leftwards, the connecting rod 31 and the abutting rod 32 are carried to move leftwards, the abutting rod 32 moves leftwards, the inclined abutting plate 34 is pushed 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 finally the extrusion of the graphene chip is completed, so that the fixation of the graphene chip is further realized;
the downward movement of the moving rod 24 brings 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 the third limiting hole 45, and the distance of the downward movement of the moving rod 24 can be ensured to be different through the arrangement of the second limiting hole 44 and the third limiting hole 45, so that the device is applicable to graphene chips with different sizes through 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 graphene chip body is not required to be increased with excessive plugging force, the graphene chip body is 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 is arranged, so that the portable operation of the graphene chip during plugging and unplugging can be ensured, meanwhile, after the graphene chip is plugged, the graphene chip is prevented from moving during detection, the chip detection mechanism 2 is arranged, the effect of stabilizing the graphene chip can be realized through the interference effect, and the graphene chip can be ensured to be stably stored in the U-shaped support frame 21.
According to the invention, the clamping mechanism 3 is additionally arranged, and the clamping mechanism 3 is used for assisting the clamping effect of the chip detection mechanism 2 on the graphene chips, so that the graphene chips can be ensured to be stored in the U-shaped support frame 21 more stably through the assisting effect of the clamping mechanism 3 and the clamping mechanism, the detection result is ensured, the problem of inaccurate caused by movement of the graphene chips is avoided, the experiment times can be effectively reduced, and the screening effect is provided.
According to the invention, 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, specifically, the stable state of the graphene chip can be locked through the limiting locking effect of the limiting mechanism 4, and meanwhile, the clamping and fixing state of the graphene chip can be locked when the chip detection mechanism 2 and the clamping mechanism 3 lose, so that the device can be controlled more conveniently.
The invention has reasonable structural design, and synchronously controls the clamping mechanism 3 and the limiting mechanism 4 to cooperatively move in the process of clamping and fixing the graphene chip by the chip detection mechanism 2, so that the operation difficulty of the equipment can be reduced, and the high-efficiency performance of the equipment can be ensured.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.

Claims (6)

1. The processing and screening method for the graphene chip is characterized by comprising the following steps of:
step one: inserting the graphene chip into a graphene chip position on screening equipment according to the current level;
step two: acquiring comprehensive stress data of a corresponding position of the graphene chip, wherein the comprehensive stress data comprises electric stress data, thermal stress data and pressure stress data;
step three: acquiring comprehensive limit data of each graphene chip in a plurality of candidate graphene chips, wherein the comprehensive limit data comprises electric limit data, thermal limit data and pressure limit data;
step four: randomly matching a plurality of target graphene chips with a plurality of graphene chip positions, wherein the target graphene chips are candidate graphene chips, and comprehensive limit data of the candidate graphene chips are larger than comprehensive stress data at the positions of the corresponding graphene chips;
step five: calculating errors of comprehensive limit data of the target graphene chips and comprehensive stress data corresponding to the positions of the graphene chips;
step six: randomly replacing the plurality of target graphene chips to determine an optimal target graphene chip that minimizes the error;
the screening device in the first step comprises a screening device body (1) and chip detection mechanisms (2), wherein a plurality of chip detection mechanisms (2) are arranged on the screening device body (1), and the chip detection mechanisms (2) are used for splicing detection of graphene chips;
the chip detection mechanism (2) comprises a U-shaped supporting frame (21) and a fixed plugging plate (22), wherein the U-shaped supporting frame (21) is fixedly inserted on a screening device body (1), the side wall of the U-shaped supporting frame (21) is fixedly connected with the fixed plugging plate (22), the upper edge of one end, far away from the fixed plugging plate (22), of the U-shaped supporting frame (21) is fixedly connected with a transverse supporting plate (23), a movable rod (24) is movably inserted on the transverse supporting plate (23), the upper end of the movable rod (24) is fixedly connected with a pressing disc (25), the lower end of the movable rod (24) is fixedly connected with a movable supporting plate (26), one end of a push-pull rod (27) is hinged on the lower end face of the movable supporting plate (26), the other end of the push-pull rod (27) is hinged on the upper end face of a pushing plate (28), 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 on the side wall of a movable clamping plate (210), and the movable supporting plate (210) is arranged in the U-shaped supporting 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 supporting block (213), and the fixed supporting block (213) is fixedly arranged on the side wall of the U-shaped supporting frame (21);
two clamping mechanisms (3) are symmetrically arranged on the U-shaped supporting frame (21), and the two clamping mechanisms (3) can clamp and fix the graphene chip from the front side and the rear side of the graphene chip through a synergistic effect, so that the movement of the graphene chip in the detection process is avoided, and the detection result is more accurate;
the clamping mechanism (3) comprises a connecting rod (31) and a collision rod (32), the connecting rod (31) is fixedly arranged on the side wall of the pushing plate (28), the collision rod (32) is fixedly arranged on the side wall of the connecting rod (31), the left side of the collision rod (32) is matched with the inclined collision plate (34), the upper end of the inclined collision 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 pushing rod (36), the pushing rod (36) is externally wound and connected with a second supporting spring (37), two ends of the second supporting spring (37) are fixedly connected to the side wall of the pushing rod (36) and the outer side wall of the supporting moving ring (35) respectively, the collision rod (32) is movably spliced on the U-shaped supporting frame (21), the collision rod (32) is fixedly arranged on the side wall of the rubber clamping plate (38), the rubber clamping plate (38) is movably spliced in the moving supporting groove (39), the moving supporting groove (39) is movably spliced on the outer side wall of the supporting moving ring (35), and the moving supporting groove (39) is fixedly connected with a plurality of third supporting springs (310) on the side wall of the moving ring (38).
2. The graphene chip processing and screening method according to claim 1, wherein: the diameter of pressing plate (25) is greater than the diameter of movable rod (24), and pressing plate (25) adopts the metal material, pressing plate (25) external fixation cover is equipped with anti-skidding rubber sleeve, anti-skidding rubber sleeve's setting both can play skid-proof effect when pressing plate (25), simultaneously at the in-process of pressing, can realize the effect to hand protection.
3. The graphene chip processing and screening method according to claim 1, wherein: one end of the abutting rod (32) facing the inclined abutting plate (34) is provided with a triangular anti-blocking groove (33).
4. The graphene chip processing and screening method according to claim 1, wherein: the limiting mechanism (4) is arranged outside the moving rod (24), and the limiting mechanism (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 ensured not to change.
5. The graphene chip processing and screening method according to claim 4, wherein: stop gear (4) are including supporting bearing piece (41) and removal through-hole (42), support bearing piece (41) fixed setting is on the lower terminal surface of crosswalk bearing board (23), and offered on supporting bearing piece (41) and remove through-hole (42), movable grafting of movable rod (24) is in removal through-hole (42), from last spacing hole (43), no. two spacing holes (44) and No. three spacing holes (45) of having seted up down in proper order on supporting bearing piece (41), no. one spacing hole (43), no. two spacing holes (44) and No. three spacing holes (45) all are linked together with removal through-hole (42), no. one spacing hole (43) internal activity is provided with spacing supporting ball (46), and spacing supporting ball (46) fixed cover is established outside movable rod (24).
6. The graphene chip processing and screening method according to claim 5, wherein: the size of the first limiting hole (43), the second limiting hole (44) and the third limiting hole (45) are consistent, the aperture of the moving through hole (42) is smaller than the aperture of the first limiting hole (43), the aperture of the limiting supporting ball (46) is between the aperture of the moving through hole (42) and the aperture of the first limiting hole (43), the supporting block (41) is made of metal, and the limiting supporting ball (46) is made of rubber.
CN202110714518.1A 2021-06-25 2021-06-25 Graphene chip processing and screening method Active CN113426689B (en)

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CN202110714518.1A CN113426689B (en) 2021-06-25 2021-06-25 Graphene chip processing and screening method

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CN202110714518.1A CN113426689B (en) 2021-06-25 2021-06-25 Graphene chip processing and screening method

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CN113426689B true CN113426689B (en) 2023-05-16

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