CN118914829B - A silicon carbide chip continuous detection device - Google Patents
A silicon carbide chip continuous detection device Download PDFInfo
- Publication number
- CN118914829B CN118914829B CN202411413728.7A CN202411413728A CN118914829B CN 118914829 B CN118914829 B CN 118914829B CN 202411413728 A CN202411413728 A CN 202411413728A CN 118914829 B CN118914829 B CN 118914829B
- Authority
- CN
- China
- Prior art keywords
- silicon carbide
- sliding
- fixedly connected
- carbide chip
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 164
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 239000000523 sample Substances 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims description 60
- 238000003825 pressing Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000010720 hydraulic oil Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention belongs to the technical field of chip detection, and particularly discloses a silicon carbide chip continuous detection device. The problem that pins of silicon carbide chips conveyed by a conveyor belt are difficult to position due to irregular arrangement of the silicon carbide chips. Including the mount pad, the rigid coupling has the backup pad on the mount pad, the backup pad with the mount pad rotates jointly and is connected with the lead screw, lead screw threaded connection has the sliding block, sliding block sliding connection has the roof, roof sliding connection has the sliding plate, the mount pad rigid coupling has the mounting bracket, sliding connection has the locating piece on the mounting bracket, the rigid coupling has the supporting shoe on the mounting bracket, be provided with the probe in the locating piece. According to the invention, the positions of the top plate and the sliding plate are moved, so that the pin orientation and the detection position of the silicon carbide chip are adjusted, and the problem that the positions of the pins of the silicon carbide chip are difficult to quickly and accurately position due to irregular arrangement of the silicon carbide chip is avoided, and the detection speed of the device on the silicon carbide chip is influenced.
Description
Technical Field
The invention belongs to the technical field of chip detection, and particularly discloses a silicon carbide chip continuous detection device.
Background
The silicon carbide chip is a high-performance semiconductor device, the excellent high temperature resistance, high pressure resistance and high frequency characteristics are used for playing an important role in the fields of power electronics, new energy automobiles and the like, in order to ensure that various parameters of the produced silicon carbide chip meet the specification requirements, the electrical performance of the silicon carbide chip needs to be detected through a parameter analyzer, when the silicon carbide chip is continuously detected, the work flow of the conventional silicon carbide chip continuous detection device is that the chip to be detected is conveyed by a conveyor belt, the chips are orderly arranged on the conveyor belt, so that the electrical performance detection is carried out through pins of the chips connected in sequence through the parameter analyzer, but when the conveyor belt is started and stopped in the stage of moving the conveyor belt, the silicon carbide chip can slightly move and deflect due to the inertia of the conveyor belt, so that the parameter analyzer is difficult to quickly and accurately position pins when the pins of the parameter analyzer are connected, the detection time of a single silicon carbide chip is increased, and the work efficiency and precision of the silicon carbide chip continuous detection device are affected.
Disclosure of Invention
Aiming at the problem that pins of silicon carbide chips conveyed by a conveyor belt are difficult to position due to irregular arrangement, the invention provides a continuous detection device for silicon carbide chips.
According to the technical scheme, the silicon carbide chip continuous detection device comprises a mounting seat, electric rollers which are distributed at equal intervals are rotationally connected to the mounting seat, a conveyor belt is arranged on the electric rollers which are distributed at equal intervals in a sharing mode, a supporting plate is fixedly connected to the mounting seat, a lead screw is fixedly connected to the supporting plate and is rotationally connected to the mounting seat, a sliding block which is in sliding connection with the supporting plate is in threaded connection with the lead screw, a top plate is connected to the sliding block in a sliding manner, a mirror-image limiting bent rod is fixedly connected to one side of the supporting plate, the mirror-image limiting bent rod is in extrusion fit with the top plate, a mirror-image sliding plate is connected to the top plate in a sliding manner, a spring is fixedly connected between the sliding plate and the top plate, a mirror-image pulling rope is fixedly connected to the sliding block, a supporting block is fixedly connected to one side of the mounting seat, a supporting block is fixedly connected to the mounting frame, a supporting block is fixedly connected to the mounting block, a groove which is in contact fit with the supporting block is arranged in the mounting frame, a mirror-image limiting bent rod is arranged in the sliding manner, a groove which is arranged in the positioning block, and a probe is arranged in the groove which is sequentially and is arranged in the silicon carbide chip moving mechanism.
Preferably, the shortest distance between the mirror image sliding plates is the same as the width of the silicon carbide chip, so as to accurately position the pins of the silicon carbide chip.
As the preferable mode of the invention, the width of the groove on the positioning block is the same as the width of the silicon carbide chip pin, and the groove is used for limiting the position of the silicon carbide chip pin in the detection process.
As the preference of the invention, the sequential moving mechanism comprises a motor, wherein the motor is fixedly connected to one side, close to the supporting plate, of the mounting seat, an output shaft of the motor is fixedly connected with the lead screw, one side of the positioning block is fixedly connected with a first electric push rod, a telescopic end of the first electric push rod is fixedly connected with the supporting block, the middle part of the top plate is slidably connected with a limiting pin, a spring is fixedly connected between the limiting pin and the top plate, a blind hole in limiting fit with the limiting pin is arranged on the lower side of the sliding block, an extrusion block in extrusion fit with the top plate is fixedly connected to one side, close to the motor, of the mounting seat, one side, close to the mounting frame, of the supporting plate is provided with a bending detection component for judging whether a silicon carbide chip pin is bent greatly, and one side, close to the motor, of the mounting seat is provided with a removal component for removing a scrapped silicon carbide chip.
As the preferable mode of the invention, the bending detection assembly comprises a second electric push rod, the second electric push rod is fixedly connected to one side, close to the mounting frame, of the supporting plate, a connecting plate which is in sliding connection with the supporting plate is fixedly connected to the telescopic end of the second electric push rod, an extrusion plate is connected to the connecting plate in a sliding manner, a spring is fixedly connected between the connecting plate and the extrusion plate, a pressure sensing sheet which is in extrusion fit with the connecting plate is arranged on the extrusion plate, a measuring frame is connected to the lower side of the supporting block in a sliding manner, and a pressure sensing sheet which is in extrusion fit with the measuring frame is arranged on the mounting frame.
As the preferable mode of the invention, the removing component comprises a sliding push rod, the sliding push rod is connected to one side, close to the motor, of the mounting seat in a sliding way, a spring is fixedly connected between the sliding push rod and the mounting seat, a third electric push rod is fixedly connected to one side, close to the motor, of the mounting seat, a fixed frame is fixedly connected to the telescopic end of the third electric push rod, a stop block is arranged on the sliding push rod, a fourth electric push rod is arranged on the fixed frame, a limit slide block in sliding connection with the fixed frame is fixedly connected to the telescopic end of the fourth electric push rod, and the limit slide block is in extrusion fit with the stop block on the sliding push rod.
The invention is preferable to use the pressure control mechanism, the pressure control mechanism is arranged on one side of the positioning block, the pressure control mechanism is used for controlling the strength of the equidistantly distributed probes extruding silicon carbide chip pins, the pressure control mechanism comprises an elastic telescopic rod, the elastic telescopic rod is fixedly connected to one side of the positioning block, the telescopic end of the elastic telescopic rod is in extrusion fit with the supporting block, the probes are in sliding connection with the positioning block, the elastic telescopic rod is communicated with a flow guide pipe, the upper side of the positioning block is fixedly connected with a fixed cylinder which is equidistantly distributed, a spring is fixedly connected between the fixed cylinder and the corresponding fixed cylinder, a through hole is arranged in the piston rod, the probes are in sealing sliding connection with the through hole of the piston rod, the equidistantly distributed piston rods are jointly communicated with the flow guide pipe, the upper side of the piston rod is in sliding connection with a sliding baffle, a spring is fixedly connected between the sliding baffle and the piston rod, the sliding baffle is provided with a fixed cylinder which is in sliding connection with the piston rod corresponding to the piston rod, the piston rod is in sliding connection with an inclined plane, the piston rod is correspondingly arranged in the piston rod is in sliding connection with the piston rod, the piston rod is correspondingly provided with the piston rod, the piston rod is in sliding connection with the piston rod, the upside of mounting bracket is provided with and is used for assisting the flexible end of elastic telescopic link resumes the reset subassembly of initial position.
Preferably, the relative length of the upper inclined surface of the sliding baffle on the horizontal plane is equal to the diameter of the upper through hole of the sliding baffle, and the diameter of the through hole of the sliding baffle is equal to the diameter of the through hole of the piston rod, so that the maximum communication area between the through hole of the sliding baffle and the through hole of the piston rod is ensured.
As the optimization of the invention, the liquid storage component comprises a liquid storage cylinder, the liquid storage cylinder is fixedly connected to the mounting frame, a circular plate is connected in the liquid storage cylinder in a sliding way, the liquid storage cylinder is communicated with a shunt pipe, the upper sides of the fixed cylinders which are distributed at equal intervals are communicated with the shunt pipe together, and hydraulic oil is filled in the shunt pipe and the lower side of the circular plate in the liquid storage cylinder.
As the preferable mode of the invention, the reset component comprises a fixing frame, the fixing frame is fixedly connected to the upper side of the fixing frame, the upper side of the fixing cylinder is in limit sliding connection with a pressing rod through a connecting block, the pressing rod is in extrusion fit with the corresponding pressing rod, and the pressing rod is in extrusion fit with the fixing frame.
Compared with the prior art, the invention has the advantages that 1, the pin orientation and detection position of the silicon carbide chip are adjusted by moving the positions of the top plate and the sliding plate, thereby avoiding the problem that the positions of the pins of the silicon carbide chip are difficult to be positioned quickly and accurately due to irregular arrangement of the silicon carbide chip and influencing the detection speed of the device on the silicon carbide chip.
2. According to the invention, whether the pins of the silicon carbide chip are inclined greatly is judged by the relative positions of the connecting plate and the extruding plate in the bending detection assembly, so that the detection step of the device on the scrapped silicon carbide chip is shortened, and the continuous detection speed of the device on the silicon carbide chip is improved.
3. According to the invention, the purpose of rapidly judging and removing unqualified silicon carbide chips is achieved by moving the position of the limit sliding block in the removing assembly, the possibility that the silicon carbide chips cannot work normally is reduced, and the quality of the final product of the device is ensured.
4. According to the invention, the probe can maintain stable extrusion force on the silicon carbide chip pins by controlling the communication state of the piston rod through hole and the sliding baffle through hole in the pressure control mechanism, so that the safety of the silicon carbide chip pins is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the parts of the sliding push rod and the third electric push rod of the present invention;
FIG. 3 is a schematic perspective view of the parts at the support plate and the lead screw of the present invention;
FIG. 4 is a schematic perspective view of the parts at the top plate and the sliding plate of the present invention;
FIG. 5 is a schematic perspective view of the parts at the sliding block and the pull rope of the present invention;
FIG. 6 is a schematic perspective view of the parts at the elastic telescopic rod and the guide pipe of the present invention;
FIG. 7 is a cross-sectional view of the parts at the positioning block and support block of the present invention;
FIG. 8 is a cross-sectional view of the mounting bracket and mounting barrel of the present invention;
FIG. 9 is a schematic perspective view of parts at the connecting plate and the extrusion plate of the present invention;
FIG. 10 is a schematic perspective view of a fourth electrical putter and a slider-limiting feature of the present invention;
FIG. 11 is a schematic perspective view of the parts at the slide damper and the extrusion stem of the present invention.
The drawing comprises a 1-mounting seat, a 2-electric roller, a 3-conveyor belt, a 4-supporting plate, a 5-lead screw, a 6-sliding block, a 7-top plate, an 8-limit bent rod, a 9-sliding plate, a 10-stay rope, an 11-mounting frame, a 12-positioning block, a 13-supporting block, a 14-probe, a 201-motor, a 202-first electric push rod, a 203-limiting pin, a 204-extrusion block, a 301-second electric push rod, a 302-connecting plate, a 303-extrusion plate, a 304-measuring frame, a 401-sliding push rod, a 402-third electric push rod, a 403-fixing frame, a 404-fourth electric push rod, a 405-limit sliding block, a 501-elastic telescopic rod, a 502-flow guide pipe, a 503-fixing cylinder, a 504-piston rod, a 505-sliding baffle, a 506-extrusion rod, a 601-liquid storage cylinder, a 602-circular plate, a 603-shunt pipe, a 701-fixing frame and a 702-pressing rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to fig. 1 to 11, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the embodiment 1, in the working process of the silicon carbide chip continuous detection device, a conveyor belt conveys silicon carbide chips in a stepwise moving mode, when the conveyor belt starts and stops, the silicon carbide chips on the conveyor belt can move and deflect under the action of inertia, so that the silicon carbide chips on the conveyor belt are not orderly arranged, the position of a pin of the silicon carbide chip is difficult to quickly and accurately position by a parameter analyzer, the detection time of a single chip is increased, and the working efficiency of the silicon carbide chip detection device is reduced.
The utility model provides a continuous detection device of silicon carbide chips, please refer to fig. 1-7, including mount pad 1, a plurality of motorized rolls 2 that are connected with equidistance distribution rotate on mount pad 1, a plurality of motorized rolls 2 erect conveyer belt 3 jointly, the right side of mount pad 1 is provided with the arm (not shown in the figure), be used for placing the silicon carbide chips that wait to detect on conveyer belt 3 in proper order, conveyer belt 3 carries the silicon carbide chips that are equidistant distribution on it left through anticlockwise (from front to back) rotation, be provided with control panel on mount pad 1, the front side rigid coupling on mount pad 1 has backup pad 4, backup pad 4 is located the top of conveyer belt 3, backup pad 4 and mount pad 1 joint rotation have lead screw 5 jointly, lead screw 5 threaded connection has slider 6, slider 6 and backup pad 4 sliding connection, slider 6 is the T font, the lower side of the sliding block 6 is slidingly connected with a top plate 7, one side of the supporting plate 4 is fixedly connected with two limit bending rods 8 with left and right mirror images, the limit bending rods 8 are L-shaped, the two limit bending rods 8 are in extrusion fit with the top plate 7 and are used for enabling the top plate 7 to push the silicon carbide chip to move to a specified detection position, the top plate 7 is slidingly connected with two sliding plates 9 with left and right mirror images, the shortest distance between the two sliding plates 9 is the same as the width of the silicon carbide chip and is used for accurately positioning the pin position of the silicon carbide chip, the two sliding plates 9 finish the adjustment of the pin orientation of the silicon carbide chip by clamping the silicon carbide chip, the follow-up rapid detection of the silicon carbide chip is facilitated, springs are fixedly connected between the sliding plates 9 and the top plate 7, the top plate 7 is provided with two rotating wheels with left and right mirror images, the sliding block 6 is fixedly connected with two pull ropes 10 with left and right mirror images, the stay cord 10 is fixedly connected with the corresponding sliding plates 9 through corresponding rotating wheels on the top plate 7, and is used for enabling the two sliding plates 9 to be close to or far away from each other when the sliding block 6 and the top plate 7 relatively move, a mounting frame 11 is fixedly connected to the rear side of the mounting seat 1, a positioning block 12 is slidably connected to the mounting frame 11, a supporting block 13 is fixedly connected to the mounting frame 11, the positioning block 12 is in contact fit with the supporting block 13, the positioning block 12 is positioned on the upper side of the supporting block 13, the positioning block 12 and the supporting block 13 are initially in a far away state, three grooves distributed at right and left intervals are formed in the positioning block 12, three probes 14 distributed at right and left intervals are arranged in the positioning block 12, the distance between the three probes 14 is the same as the distance between the three grooves in the positioning block 12, the lower part of each probe 14 is positioned in the corresponding groove of the positioning block 12, and a parameter analyzer (the parameter analyzer is an existing mechanism and is not shown in the figure) is externally connected to the three probes 14 together, and is electrically connected with a silicon carbide chip pin through the three probes 14, and is used for detecting breakdown voltage of a silicon carbide chip, on-resistance (on-resistance), Grid threshold voltage and other data, judge whether the carborundum chip accords with the specification requirement, the width of recess on the locating piece 12 is the same with carborundum chip pin width, be used for prescribing a limit to the position of carborundum chip pin in the testing process, the front side on mount pad 1 is provided with the order moving mechanism that is used for controlling carborundum chip to remove the alignment, motorized roll 2 and order moving mechanism all are connected with the control panel electricity, through the position of moving two sliding plates 9 and roof 7, the orientation and the testing position of quick location carborundum chip pin, avoid carborundum chip arrangement not to arrange, lead to carborundum chip pin unable quick location, influence the continuous efficiency of this device to carborundum chip.
Referring to fig. 2-5, fig. 7 and fig. 8, the sequential moving mechanism comprises a motor 201, the motor 201 is fixedly connected to the front side of the mounting seat 1, an output shaft of the motor 201 is fixedly connected with a screw rod 5, a first electric push rod 202 is fixedly connected to the left side of the positioning block 12, a telescopic end of the first electric push rod 202 is fixedly connected with the supporting block 13, the telescopic end of the first electric push rod 202 stretches out or contracts to control the distance from or near the positioning block 12 and the supporting block 13, a limiting pin 203 is slidably connected to the middle part of the top plate 7, a spring is fixedly connected between the limiting pin 203 and the top plate 7, a blind hole is arranged on the lower side of the sliding block 6, the blind hole of the sliding block 6 is in limiting fit with the limiting pin 203, the upper part of the limiting pin 203 is a hemisphere, only the hemisphere part of the limiting pin 203 is in fit with the blind hole of the sliding block 6, the sliding block 6 is relatively fixed with the top plate 7 at first, an extrusion block 204 is fixedly connected to the front side of the mounting seat 1, the extrusion block 204 is in an extrusion block 3, the extrusion block 3 is located above the conveying belt 3, a rear side of the supporting plate 4 is provided with a silicon carbide chip for judging whether the silicon carbide chip is bent or not, and the silicon carbide chip is greatly bent, and the front of the sliding seat is greatly bent and the sliding seat is relatively removed, and the silicon carbide chip is relatively to be relatively prevented from being mounted, and the silicon carbide chip is greatly and the silicon carbide is subjected to the sliding and the sliding seat is subjected to the sliding and the chip is subjected to the movement.
Referring to fig. 3, fig. 4 and fig. 7-fig. 9, the bending detection assembly includes a second electric push rod 301, the second electric push rod 301 is fixedly connected to the rear side of the supporting plate 4, the telescopic end of the second electric push rod 301 is fixedly connected with a connecting plate 302, the connecting plate 302 is slidably connected with the supporting plate 4, a pressing plate 303 is slidably connected to the lower side of the connecting plate 302, a spring is fixedly connected between the connecting plate 302 and the pressing plate 303, a pressure sensing plate is arranged on the pressing plate 303, the pressure sensing plate is in press fit with the connecting plate 302, a measuring frame 304 is slidably connected to the lower side of the supporting block 13, the measuring frame 304 is composed of three cylinders with equal intervals on the upper portion and a flat plate with the lower portion, the diameter of the cylinders is larger than that of the probe 14, a pressure sensing plate is arranged on the mounting frame 11, the pressure sensing plate is in press fit with the measuring frame 304, initially, only the weight of the measuring frame 304 acts on the pressure sensing plate on the mounting frame 11, the pressure sensing plate 303 and the second electric push rod 301 are electrically connected with the control panel, whether the pressing plate 303 slides on the connecting plate 302 or not is combined with the pressing plate 302, the pressure sensing plate 11 and the pressure sensing plate is in press sensing plate, the pressure sensing plate is in the pressing plate and the pressing plate is in the pressing plate, the pressure sensing plate is not, the silicon carbide is continuously used, and whether the silicon carbide chip is continuously scraped, and the silicon carbide chip is detected, and the silicon chip is rapidly, and the silicon chip is detected.
Referring to fig. 2 and 10, the removing assembly includes a sliding push rod 401, the sliding push rod 401 is slidably connected to the front side of the mounting seat 1, a spring is fixedly connected between the sliding push rod 401 and the mounting seat 1, a third electric push rod 402 is fixedly connected to the front side of the mounting seat 1, the third electric push rod 402 is located on the right side of the sliding push rod 401, the sliding push rod 401 is not located on a moving path of a telescopic end of the third electric push rod 402, a fixed frame 403 is fixedly connected to the telescopic end of the third electric push rod 402, a stop block is arranged on the sliding push rod 401, a fourth electric push rod 404 is arranged on the fixed frame 403, a limit slider 405 is fixedly connected to the telescopic end of the fourth electric push rod 404, the limit slider 405 is initially located in front of the stop block on the sliding push rod 401 in front of the front-rear direction, the limit slider 405 is slidably connected with the fixed frame 403, the limit slider 405 is in press fit with the stop block on the sliding push rod 401, and the third electric push rod 402 and the fourth electric push rod 404 are electrically connected with the control panel.
When the device is used for continuously detecting silicon carbide chips, the mechanical arm firstly places the silicon carbide chips to be detected on the conveyor belt 3 at equal intervals, then the electric roller 2 is started through the control panel, the electric roller 2 rotates in a stepping mode, the plurality of electric rollers 2 drive the conveyor belt 3 to rotate anticlockwise (seen from front to back), the silicon carbide chips on the conveyor belt 3 are conveyed leftwards in a stage mode, in the process of the stepping rotation of the conveyor belt 3, the single moving distance of the silicon carbide chips is the distance between two adjacent silicon carbide chips, the conveyor belt 3 conveys the silicon carbide chips leftwards for a fixed distance, the electric roller 2 stops rotating, after a period of time, the electric roller 2 starts again to repeat the rotating operation, meanwhile, the mechanical arm continuously places the silicon carbide chips to be detected on the conveyor belt 3, the conveyor belt 3 continuously conveys the chips to be detected in an equidistant mode leftwards, when the silicon carbide chips move to the lower portion of the support plate 4, the electric roller 2 just stops, the silicon carbide chips are conveyed leftwards in the stage mode of the conveyor belt 3 due to certain inclination, the inertia, the control panel starts the motor 201, the output shaft 201 drives the 5 to rotate, and the 5 of the screw rod drives the 5 to move to the screw rod 6 to be connected with the screw rod.
In the process that the sliding block 6 drives the connected parts to move backwards, the two sliding plates 9 move backwards to pass through the left side and the right side of the silicon carbide chip respectively, if the silicon carbide chip is greatly inclined, the two sliding plates 9 push pins of the silicon carbide chip to swing backwards, so that the pins of the silicon carbide chip face backwards, then the top plate 7 contacts and drives the silicon carbide chip to move backwards, after the top plate 7 contacts with the two limiting bent rods 8, the top plate 7 stops moving, the blind holes of the sliding block 6 press the limiting pins 203 along with the backward movement of the sliding block 6 under the rotation action of the lead screws 5, the limiting pins 203 move downwards and compress the connected springs, the limiting pins 203 move out of the blind holes of the sliding block 6, the sliding block 6 moves backwards relative to the top plate 7, and after the sliding block 6 loses contact with the limiting pins 203, the limiting pins 203 extend upwards under the action of the connected springs.
In the process that the sliding block 6 moves backwards relative to the top plate 7, the sliding block 6 pulls the two sliding plates 9 through the two pull ropes 10, the two sliding plates 9 are close to each other and compress the connected springs, when the two sliding plates 9 move to the limiting position, the control panel closes the motor 201, the sliding block 6 moves backwards on the screw rod 5 to the limiting position, the two sliding plates 9 clamp the left side and the right side of the silicon carbide chip, the pins of the silicon carbide chip face backwards, so that the positioning and the fixing of the silicon carbide chip are completed, the three faces of the silicon carbide chip are clamped and fixed through moving the positions of the top plate 7 and the two sliding plates 9, the device is convenient for quick connection to detect the pins of the silicon carbide chip, and the time for detecting the single silicon carbide chip is shortened.
When the motor 201 stops, the control panel starts the first electric push rod 202 and the second electric push rod 301, the telescopic end of the second electric push rod 301 stretches out for a fixed distance and then stops, the telescopic end of the second electric push rod 301 stretches out and drives the extrusion plate 303 to move downwards through the connecting plate 302, the control panel is used for judging whether pins of silicon carbide chips are inclined to a large extent, if the pins of the silicon carbide chips are in a state of being inclined to a large extent, an included angle exists between the silicon carbide chips and the conveyor belt 3, the extrusion plate 303 contacts and extrudes the silicon carbide chips in the downward movement process, along with the stretching out of the telescopic end of the second electric push rod 301, the extrusion plate 303 moves upwards relative to the connecting plate 302, the spring between the connecting plate 302 and the extrusion plate 303 compresses, a pressure sensing piece on the extrusion plate 303 extrudes a feedback signal to the control panel through the connecting plate 302, and if the pins of the silicon carbide chips are not inclined to a large extent, the extrusion plate 303 is only contacted with the silicon carbide chips finally, and the extrusion plate 303 and the connecting plate 302 do not move relatively.
When the first electric push rod 202 is started, the telescopic end of the first electric push rod 202 is contracted, the positioning block 12 and the supporting block 13 are close to each other due to movement of the telescopic end of the first electric push rod 202, finally, the opposite surfaces of the positioning block 12 and the supporting block 13 are contacted and attached, three pins of the silicon carbide chip enter three grooves at the lower side of the positioning block 12, three probes 14 in the positioning block 12 are contacted with corresponding pins of the silicon carbide chip, at the moment, the parameter analyzer is started, the parameter analyzer is electrically connected with the pins of the silicon carbide chip through the three probes 14, breakdown voltage, on resistance, grid threshold voltage and other data of the silicon carbide chip are detected, whether the silicon carbide chip meets specification requirements is judged, and when the silicon carbide chip is detected, if the internal electrical connection of the silicon carbide chip is unqualified, the parameter analyzer feeds back signals to the control panel.
After the silicon carbide chip is detected, the control panel starts the first electric push rod 202 and the second electric push rod 301, the telescopic end of the first electric push rod 202 stretches out, the positioning block 12 and the supporting block 13 are mutually far away from the initial recovery position, the first electric push rod 202 is closed, meanwhile, the telescopic end of the second electric push rod 301 contracts, the telescopic end of the second electric push rod 301 drives the connecting plate 302 and the extruding plate 303 to recover the initial position, and the second electric push rod 301 is closed.
When the second electric push rod 301 is closed, the control panel controls the output shaft of the motor 201 to rotate reversely, the sliding block 6 moves forwards on the screw rod 5 to reset, the two pull ropes 10 are loosened, the two sliding plates 9 move away from each other under the action of the elasticity of the connected springs to restore the initial position, then the sliding block 6 drives the top plate 7 and the connected parts to move forwards through the limiting pins 203 to restore the initial position, after the top plate 7 contacts with the extrusion block 204, the top plate 7 stops moving, the lower side edge of the sliding block 6 extrudes the limiting pins 203, the limiting pins 203 move downwards and compress the connected springs, as the sliding block 6 moves forwards, after the limiting pins 203 are aligned with the blind holes of the sliding block 6, the limiting pins 203 move upwards under the action of the elasticity of the connected springs to be inserted into the blind holes of the sliding block 6, the sliding block 6 and the top plate 7 restore the initial relative position, at the moment, the sliding block 6 restores the initial position, the control panel closes the motor 201 and starts the electric roller 2 to rotate once to convey the detected silicon carbide chip leftwards, and simultaneously conveys the next silicon carbide chip to be detected to the lower side of the supporting plate 4.
When the electric roller 2 completes single rotation operation, the control panel starts the third electric push rod 402, the telescopic end of the third electric push rod 402 performs one-time stretching and shrinking operation, then the third electric push rod 402 is closed, before the third electric push rod 402 starts, if the pressure sensing piece feedback signal on the squeeze plate 303 gives the control panel, the control panel starts the fourth electric push rod 404, the telescopic end of the fourth electric push rod 404 stretches out, the telescopic end of the fourth electric push rod 404 drives the limit slider 405 to move leftwards for a certain distance and then stops, at this time, the telescopic end of the third electric push rod 402 drives the fixed frame 403 and the limit slider 405 to move backwards, the limit slider 405 contacts and pushes the stop block on the sliding push rod 401, the sliding push rod 401 moves backwards, the sliding push rod 401 compresses the spring connected with the sliding push rod 401, the sliding push rod 401 pushes out the silicon carbide chip with the pin greatly inclined, the silicon carbide chip screening device achieves the purpose of screening the silicon carbide chip, and similarly, if the parameter analyzer feeds back the signal to the control panel, the fourth electric push rod 404 starts the same time, the sliding push rod 401 pushes the corresponding silicon carbide chip out the device, when the telescopic end of the third electric push rod 402 moves leftwards a certain distance, the telescopic end drives the limit slider 405 to move leftwards, at the same time, if the telescopic end of the sliding push rod 402 moves under the action of the spring, the spring is not connected with the control panel, if the sliding push rod 401 moves the silicon chip is repeatedly, if the pressure sensing piece is not sensed by the silicon chip is pushed by the control panel, the pressure sensing piece 401, and the silicon chip is repeatedly, and the pressure sensing piece is detected, and the position of the silicon chip is not sensed by the silicon-breaking piece is repeatedly, and the silicon-sensed by the control panel, and the silicon chip is repeatedly pressed, the related operation of the reverse rotation of the output shaft of the motor 201 is directly performed, the silicon carbide chip is removed through the related operation of the sliding push rod 401, the scrapped silicon carbide chip is prevented from being detected, the speed of continuously detecting the silicon carbide chip by the device is accelerated, and after the device is used, an operator closes the electric roller 2 through the control panel, so that all parts are restored to an initial state.
In the above embodiment, three probes 14 are fixedly connected to the positioning block 12, but in the following embodiment, three probes 14 are slidably connected to the positioning block 12.
In embodiment 2, when continuously detecting silicon carbide chips, pins of the silicon carbide chips are inclined up and down in a small amplitude, so that the moving distance of probes in contact with the pins of the silicon carbide chips is difficult to control, the extrusion force of the probes on the pins of different silicon carbide chips is different, the situation that the extrusion force of the probes on the pins of the silicon carbide chips is overlarge and the pins of the silicon carbide chips deform easily occurs, the silicon carbide chips are scrapped, and the working quality of the continuous detection device of the silicon carbide chips is affected.
Based on embodiment 1, please refer to fig. 6-8 and 11, the device further comprises a pressure control mechanism, the pressure control mechanism is arranged on the right side of the positioning block 12, the pressure control mechanism is used for controlling the force of the three probes 14 to extrude the silicon carbide chip pins, the pressure control mechanism comprises an elastic telescopic rod 501, the elastic telescopic rod 501 is fixedly connected on the right side of the positioning block 12, the telescopic end of the elastic telescopic rod 501 is in extrusion fit with the supporting block 13, the telescopic end of the elastic telescopic rod 501 is in an initial extending state, the probes 14 are in sliding connection with the positioning block 12, the elastic telescopic rod 501 is communicated with a flow guide pipe 502, the upper side of the positioning block 12 is fixedly connected with three fixed cylinders 503 distributed at equal intervals, the inside of the fixed cylinders 503 is in sealing sliding connection with a piston rod 504, the piston rod 504 is in sliding connection with the positioning block 12, a spring is fixedly connected between the piston rod 504 and the corresponding fixed cylinder 503, the device is used for providing the extrusion force of the probe 14 to the pins of the silicon carbide chip, through holes are arranged in the piston rods 504, the probe 14 slides in the corresponding through holes of the piston rods 504 in a sealing way, the three piston rods 504 are communicated with the flow guide pipe 502 together, the flow guide pipe 502 penetrates through the three fixed cylinders 503, the upper sides of the piston rods 504 are slidingly connected with the sliding baffle 505, the sliding baffle 505 initially seals the through holes of the corresponding piston rods 504, the through holes of the piston rods 504 and the corresponding piston rods 504 are combined to act like a hydraulic cylinder, a spring is fixedly connected between the sliding baffle 505 and the corresponding piston rods 504 and is used for assisting the sliding baffle 505 to reset and seal the through holes of the piston rods 504 in time, through holes are arranged on the sliding baffle 505, the through holes on the sliding baffle 505 are communicated and matched with the through holes of the corresponding piston rods 504, the relative length of the inclined surfaces on the horizontal plane of the sliding baffle 505 is equal to the diameter of the through holes on the sliding baffle 505, the diameter of the through holes of the sliding baffle 505 is equal to the diameter of the through holes of the piston rods 504, the device is used for guaranteeing the maximum communication area of the through hole of the sliding baffle 505 and the through hole of the piston rod 504, the right side of the sliding baffle 505 is provided with an inclined plane, the upper side of the piston rod 504 is connected with an extrusion rod 506 through a mounting plate in a sliding manner, the extrusion rod 506 is in extrusion fit with the inclined plane of the corresponding sliding baffle 505 and used for limiting the limit compression length of a spring connected with the piston rod 504, hydraulic oil is filled in the elastic telescopic rod 501, the guide pipe 502 and the through holes of the fixed cylinder 503 corresponding to the upper side of the piston rod 504 and the through holes of the piston rod 504, a liquid storage component used for temporarily storing the hydraulic oil in the fixed cylinder 503 in an equidistant manner is arranged on the mounting frame 11, a reset component used for assisting the recovery of the initial position of the telescopic end of the elastic telescopic rod 501 is arranged on the upper side of the mounting frame 11, the compression distance of the spring is guaranteed to be consistent through the communication and dislocation of the through hole of the sliding baffle and the through hole of the piston rod 504, the extrusion force of the spring connected with the piston rod 504 is guaranteed to be consistent, the extrusion force of the probe 14 on the silicon carbide chip pins is kept stable, the silicon carbide chip pins are prevented from being deformed due to overlarge extrusion force, the silicon carbide chip pins, and silicon carbide chip is scrapped, and the detection quality of the device is affected.
Referring to fig. 3 and fig. 6-8, the liquid storage assembly includes a liquid storage cylinder 601, the liquid storage cylinder 601 is fixedly connected to the mounting frame 11, a circular plate 602 is slidably connected in the liquid storage cylinder 601, the inflow and outflow processes of hydraulic oil in the liquid storage cylinder 601 are kept stable through the circular plate 602, gas is prevented from entering a hydraulic oil conveying path, the control of the probe 14 on the extrusion force of the silicon carbide chip pins is affected, the liquid storage cylinder 601 is communicated with a shunt tube 603, the upper sides of the equidistantly distributed fixing cylinders 503 are jointly communicated with the shunt tube 603, and hydraulic oil is injected into the lower sides of the inner circular plate 602 of the shunt tube 603 and the liquid storage cylinder 601.
Referring to fig. 2, fig. 3, fig. 7, fig. 8 and fig. 11, the reset assembly includes a fixing frame 701, the fixing frame 701 is fixedly connected to an upper side of the mounting frame 11, a pressing rod 702 is slidably connected to an upper side of the fixing barrel 503 through a connection block, the pressing rod 702 initially moves downward, a cross section of the pressing rod 702 is circular, the pressing rod 702 enters the corresponding fixing barrel 503 and slides in a sealing manner, the pressing rod 506 cannot eject out of the fixing barrel 503, the pressing rod 702 is in press fit with the corresponding pressing rod 506, and the pressing rod 702 is in press fit with the fixing frame 701, so that the fixing frame 701 is used for controlling the pressing rod 506 to release the blocking of the through hole of the piston rod 504, and smooth backflow of hydraulic oil in the elastic telescopic rod 501 is ensured.
In the process of shrinking the stretching end of the first electric push rod 202, the stretching end of the elastic stretching rod 501 extrudes the supporting block 13, the stretching end of the elastic stretching rod 501 shrinks, hydraulic oil in the elastic stretching rod 501 enters into three through holes of the piston rods 504 through the guide pipe 502, and as the through holes of the sliding baffle 505 and the through holes of the piston rods 504 are in a dislocation state in the initial stage, the corresponding probe 14 moves downwards due to the increase of the hydraulic oil in the piston rods 504, and when the probe 14 contacts with the pins of the silicon carbide chip, the probe 14 stops moving, the piston rods 504 move upwards relative to the fixed cylinder 503, the piston rods 504 compress springs connected with the piston rods, and the extrusion force of the probe 14 to the corresponding pins of the silicon carbide chip gradually increases.
In the process that the piston rod 504 moves upwards relative to the fixed cylinder 503, after the extrusion force of the probe 14 on the silicon carbide chip pins reaches the set size, the extrusion rod 506 contacts the inner top surface of the fixed cylinder 503, the extrusion rod 506 stops moving, as hydraulic oil enters the piston rod 504, the piston rod 504 continues to move upwards relative to the fixed cylinder 503, the extrusion rod 506 extrudes the right inclined surface of the sliding baffle 505, the sliding baffle 505 moves leftwards and compresses the connected spring, the through hole of the sliding baffle 505 is communicated with the through hole of the piston rod 504, hydraulic oil in the piston rod 504 enters the liquid storage cylinder 601 through the fixed cylinder 503 and the circular plate 602 moves upwards, the piston rod 504 stops moving upwards in the fixed cylinder 503, after the positioning block 12 and the supporting block 13 are attached, as the hydraulic oil in the piston rod 504 flows into the fixed cylinder 503, the piston rod 504 moves downwards slightly, the sliding baffle 505 moves rightwards under the elastic force of the connected spring, no matter how much the small-amplitude inclined angle of the silicon carbide chip pins is, the extrusion force of the probe 14 is kept consistent, and the situation that the silicon carbide chip pins are deformed by the probe 14 to the silicon carbide chip extrusion force pins is avoided, and the silicon carbide chip chips are scrapped.
In the process that the probe 14 moves downwards, if no silicon carbide chip pin is arranged in the groove of the positioning block 12 corresponding to the probe 14, the probe 14 continuously moves downwards, the probe 14 contacts the extrusion measuring frame 304, the pressure sensing piece on the mounting frame 11 is extruded by the measuring frame 304 to feed back signals to the control panel, the control panel also starts the fourth electric push rod 404, the sliding push rod 401 pushes the corresponding unqualified silicon carbide chip out of the device, at the moment, the silicon carbide chip pin is in a broken or left-right inclined state, the silicon carbide chip cannot be used, in the process that the telescopic end of the first electric push rod 202 extends to reset the positioning block 12 and the supporting block 13, the supporting block 13 drives the three fixed cylinders 503 and parts connected with the fixed cylinders to move upwards, the telescopic ends of the elastic telescopic rods 501 extend out, the flow guide pipes 502 and the shunt pipes 603 are reversely flowed, the probe 14 moves upwards relative to the corresponding piston rods 504 to restore the initial positions, the piston rods 504 move downwards under the elastic force of the connected springs to restore the initial positions, the circular plates 602 move downwards, when the pressing rods 702 on the fixed cylinders 503 are contacted with the fixed frames 701 to extrude, the sliding baffle 505 to move leftwards through the pressing rods 505 through the pressing rods 506, the telescopic rods 505, the hydraulic oil is connected with the sliding baffle plates 505, and the telescopic rods 501 are compressed to the initial positions of the telescopic rods 501, and all parts extend back to the initial positions through the telescopic rods 501.
The above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The continuous silicon carbide chip detection device comprises a mounting seat (1), electric rollers (2) which are distributed at equal intervals are rotationally connected on the mounting seat (1), a conveyor belt (3) is jointly erected by the electric rollers (2) which are distributed at equal intervals, and the continuous silicon carbide chip detection device is characterized by further comprising a supporting plate (4), wherein the supporting plate (4) is fixedly connected to the mounting seat (1), a screw rod (5) is jointly rotationally connected to the supporting plate (4) and is in threaded connection with a sliding block (6) which is in sliding connection with the supporting plate (4), a top plate (7) is in sliding connection with the sliding block (6), a mirror-image limiting bent rod (8) is fixedly connected to one side of the supporting plate (4), the mirror-image limiting bent rod (8) is in extrusion fit with the top plate (7), a mirror-image sliding plate (9) is fixedly connected to the top plate (7), a spring is fixedly connected between the sliding plate (9) and the top plate (7), a sliding block (10) is fixedly connected with a sliding block (6) which is in sliding connection with a pull rope (10), the sliding block (11) is correspondingly connected to one side of the mounting frame (11), the silicon carbide chip moving and centering device is characterized in that a supporting block (13) is fixedly connected to the mounting frame (11), the positioning block (12) is matched with the supporting block (13) in a contact mode, grooves distributed at equal intervals are formed in the positioning block (12), probes (14) distributed at equal intervals are arranged in the positioning block (12), the lower portions of the probes (14) are located in the grooves corresponding to the positioning block (12), and a sequential moving mechanism used for controlling silicon carbide chips to move and centering is arranged on one side, close to the supporting plate (4), of the mounting seat (1).
2. A silicon carbide chip continuous detecting device as set forth in claim 1, wherein the shortest distance between said mirrored slide plates (9) is the same as the width of the silicon carbide chip for accurately positioning the lead position of the silicon carbide chip.
3. The continuous silicon carbide chip detection device as set forth in claim 1, wherein the width of the groove on the positioning block (12) is the same as the width of the silicon carbide chip pins, and the groove is used for limiting the positions of the silicon carbide chip pins in the detection process.
4. The continuous silicon carbide chip detection device according to claim 1, wherein the sequential moving mechanism comprises a motor (201), the motor (201) is fixedly connected to one side, close to the supporting plate (4), of the mounting seat (1), an output shaft of the motor (201) is fixedly connected with the lead screw (5), one side, close to the supporting frame (11), of the positioning block (12) is fixedly connected with a first electric push rod (202), the telescopic end of the first electric push rod (202) is fixedly connected with the supporting block (13), the middle part of the top plate (7) is slidably connected with a limiting pin (203), a spring is fixedly connected between the limiting pin (203) and the top plate (7), a blind hole in limiting fit with the limiting pin (203) is formed in the lower side of the sliding block (6), an extrusion block (204) in extrusion fit with the top plate (7) is fixedly connected to one side, close to the supporting plate (4), of the mounting seat (11), of the side, close to the supporting plate (4), is provided with a bending detection component for judging whether a silicon carbide chip pin is greatly bent, and the motor pin is used for removing the silicon carbide chip component (201) from the side, and the silicon carbide component is removed from the mounting seat.
5. The continuous silicon carbide chip detection device of claim 4, wherein the bending detection assembly comprises a second electric push rod (301), the second electric push rod (301) is fixedly connected to one side, close to the mounting frame (11), of the supporting plate (4), a connecting plate (302) in sliding connection with the supporting plate (4) is fixedly connected to the telescopic end of the second electric push rod (301), a squeezing plate (303) is connected to the connecting plate (302) in a sliding manner, a spring is fixedly connected between the connecting plate (302) and the squeezing plate (303), a pressure sensing piece in squeezing fit with the connecting plate (302) is arranged on the squeezing plate (303), a measuring frame (304) is connected to the lower side of the supporting block (13) in a sliding manner, and a pressure sensing piece in squeezing fit with the measuring frame (304) is arranged on the mounting frame (11).
6. The continuous silicon carbide chip detection device of claim 4, wherein the removing assembly comprises a sliding push rod (401), the sliding push rod (401) is slidably connected to one side, close to the motor (201), of the mounting base (1), a spring is fixedly connected between the sliding push rod (401) and the mounting base (1), a third electric push rod (402) is fixedly connected to one side, close to the motor (201), of the mounting base (1), a fixing frame (403) is fixedly connected to the telescopic end of the third electric push rod (402), a stop block is arranged on the sliding push rod (401), a fourth electric push rod (404) is arranged on the fixing frame (403), a limit slider (405) is fixedly connected to the telescopic end of the fourth electric push rod (404) and is in extrusion fit with the stop block on the sliding push rod (401).
7. The continuous silicon carbide chip detection device as set forth in claim 5, further comprising a pressure control mechanism, wherein the pressure control mechanism is disposed on one side of the positioning block (12), the pressure control mechanism is used for controlling the strength of the equidistantly distributed probes (14) extruding silicon carbide chips, the pressure control mechanism comprises an elastic telescopic rod (501), the elastic telescopic rod (501) is fixedly connected to one side of the positioning block (12), the telescopic end of the elastic telescopic rod (501) is in press fit with the supporting block (13), the probes (14) are in sliding connection with the positioning block (12), the elastic telescopic rod (501) is communicated with a guide pipe (502), fixed cylinders (503) which are equidistantly distributed are fixedly connected to the upper side of the positioning block (12), piston rods (504) which are in sliding connection with the positioning block (12) are in sealing sliding connection, springs are fixedly connected between the piston rods (504) and the corresponding fixed cylinders (503), through holes are disposed in the piston rods (504), the probes (14) are correspondingly connected with the piston rods (504) in sliding connection with the same way, the hydraulic oil recovery device is characterized in that springs are fixedly connected between the sliding baffle plates (505) and the corresponding piston rods (504), through holes matched with the through holes of the piston rods (504) are formed in the sliding baffle plates (505), inclined planes are formed in one sides of the sliding baffle plates (505), extrusion rods (506) are slidably connected with the upper sides of the piston rods (504) through mounting plates, the extrusion rods (506) are in extrusion fit with the inclined planes of the corresponding sliding baffle plates (505), the elastic telescopic rods (501) are in flow guide pipe (502), hydraulic oil is filled in the through holes of the piston rods (504) and the upper sides of the piston rods (504) respectively, liquid storage components used for temporarily storing the hydraulic oil in the equidistant distributed fixing cylinders (503) are arranged on the mounting frames (11), and reset components used for assisting the recovery of the telescopic ends of the elastic telescopic rods (501) to the initial positions are arranged on the upper sides of the mounting frames (11).
8. A silicon carbide chip continuous detecting device as claimed in claim 7, wherein the relative length of the inclined surface of the sliding baffle (505) on the horizontal plane is equal to the diameter of the through hole on the sliding baffle, and the diameter of the through hole of the sliding baffle (505) is equal to the diameter of the through hole of the piston rod (504) so as to ensure the maximum communication area between the through holes of the sliding baffle (505) and the through holes of the piston rod (504).
9. The continuous silicon carbide chip detection device of claim 7, wherein the liquid storage assembly comprises a liquid storage barrel (601), the liquid storage barrel (601) is fixedly connected to the mounting frame (11), a circular plate (602) is slidably connected in the liquid storage barrel (601), the liquid storage barrel (601) is communicated with a shunt tube (603), the upper sides of the equally distributed fixing barrels (503) are communicated with the shunt tube (603), and hydraulic oil is filled in the shunt tube (603) and the lower side of the circular plate (602) in the liquid storage barrel (601).
10. The continuous silicon carbide chip detection device of claim 9, wherein the reset assembly comprises a fixing frame (701), the fixing frame (701) is fixedly connected to the upper side of the mounting frame (11), a pressing rod (702) is connected to the upper side of the fixing cylinder (503) in a limiting sliding manner through a connecting block, the pressing rod (702) is in extrusion fit with the corresponding extrusion rod (506), and the pressing rod (702) is in extrusion fit with the fixing frame (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411413728.7A CN118914829B (en) | 2024-10-11 | 2024-10-11 | A silicon carbide chip continuous detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411413728.7A CN118914829B (en) | 2024-10-11 | 2024-10-11 | A silicon carbide chip continuous detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118914829A CN118914829A (en) | 2024-11-08 |
| CN118914829B true CN118914829B (en) | 2024-12-10 |
Family
ID=93310720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411413728.7A Active CN118914829B (en) | 2024-10-11 | 2024-10-11 | A silicon carbide chip continuous detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118914829B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559504A (en) * | 2023-05-25 | 2023-08-08 | 上海灵动微电子股份有限公司 | Chip packaging auxiliary clamp and using method |
| CN118501123A (en) * | 2024-07-17 | 2024-08-16 | 庆阳宁州长城果汁有限公司 | Raw material detection device for concentrated apple juice production |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0315707B1 (en) * | 1987-11-09 | 1992-04-22 | MANIA GmbH & Co. | Adapter for a device for electronic testing of printed circuit boards |
| US6288561B1 (en) * | 1988-05-16 | 2001-09-11 | Elm Technology Corporation | Method and apparatus for probing, testing, burn-in, repairing and programming of integrated circuits in a closed environment using a single apparatus |
| CN207396436U (en) * | 2017-10-11 | 2018-05-22 | 天津力芯伟业科技有限公司 | A kind of qualification rate detection device for the silicon chip that is carbonized |
| CN218601177U (en) * | 2022-09-21 | 2023-03-10 | 苏州麦波礼智能科技有限公司 | Automatic detection device for intelligent robot chip visual detection |
| CN118515054A (en) * | 2024-06-19 | 2024-08-20 | 南京洛可可文化发展有限公司 | Model conveying equipment with positioning function |
| CN118707151A (en) * | 2024-07-10 | 2024-09-27 | 河北鸣岐科技有限公司 | A fast fixed magnetic core magnetic property testing device |
-
2024
- 2024-10-11 CN CN202411413728.7A patent/CN118914829B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559504A (en) * | 2023-05-25 | 2023-08-08 | 上海灵动微电子股份有限公司 | Chip packaging auxiliary clamp and using method |
| CN118501123A (en) * | 2024-07-17 | 2024-08-16 | 庆阳宁州长城果汁有限公司 | Raw material detection device for concentrated apple juice production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118914829A (en) | 2024-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211477871U (en) | Cable tensile detection test system | |
| CN118424882B (en) | Textile fabric stretch-proofing test equipment | |
| CN115560675A (en) | Part size detection device based on visual detection | |
| CN118914829B (en) | A silicon carbide chip continuous detection device | |
| CN117554240B (en) | Adhesive tape viscosity detection device with quick fixing function for adhesive tape production | |
| CN209640104U (en) | A kind of full-automatic pressure experimental rig | |
| CN111571743A (en) | Bamboo green joint removing device and method | |
| CN119197314A (en) | A detection device for automobile parts production | |
| CN117983555B (en) | Heat conduction performance testing device for nonmetal heat exchange tube | |
| CN118122823A (en) | Correction device for titanium alloy die forging after heat treatment | |
| CN116381525A (en) | Pressure detector for production of lead-acid storage battery for automobile | |
| CN212184016U (en) | Pressure detection device for suction nozzle of chip mounter | |
| CN114720288A (en) | Pressure detection device and detection method for explosion-proof membrane | |
| CN114602816B (en) | Defective product screening device for computer display rubber frame | |
| CN118913677B (en) | Durability testing device for solenoid valve and operating method thereof | |
| CN215088989U (en) | Quick check out test set of metal base for display | |
| CN117606990B (en) | Quick ink stability measuring system for ink production | |
| CN111855424A (en) | Steel structure bridge prefabricated part strength detection system and detection method thereof | |
| CN118794810B (en) | Testing arrangement is used in production of LED screen | |
| CN221390779U (en) | Adjustable clamp for optical glass processing | |
| CN118808852B (en) | Electrode coping compensation detection device for projection welding workstation | |
| CN220751818U (en) | Bending test instrument for detecting plate strength | |
| CN222719352U (en) | Shock resistance testing device for ship sealing rubber piece | |
| CN221148311U (en) | Tool for detecting plastic products | |
| CN218157884U (en) | Rotation detection device and welding machine using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |