CN115201668A - Automatic chip detection device and detection method thereof - Google Patents
Automatic chip detection device and detection method thereof Download PDFInfo
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- CN115201668A CN115201668A CN202211123218.7A CN202211123218A CN115201668A CN 115201668 A CN115201668 A CN 115201668A CN 202211123218 A CN202211123218 A CN 202211123218A CN 115201668 A CN115201668 A CN 115201668A
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
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- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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]
- G01R31/2884—Testing of integrated circuits [IC] using dedicated test connectors, test elements or test circuits on the IC under test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- 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
- G01R1/0416—Connectors, terminals
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- 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
-
- 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
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
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- 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]
- G01R31/2893—Handling, conveying or loading, e.g. belts, boats, vacuum fingers
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Abstract
The invention discloses an automatic chip detection device and a detection method thereof, and particularly relates to the technical field of chip detection, wherein the automatic chip detection device comprises a pressing cylinder, wherein the pushing end of the pressing cylinder is connected with a first linkage shaft collar, and a switching mechanism is arranged in the first linkage shaft collar; switching mechanism is including setting up the first supporting shaft in first linkage shaft collar inside, the one end of first supporting shaft is connected with the servo motor that switches the dish and the other end is installed coaxial transmission and is connected, the externally mounted of switching dish has square multiple spot plug. According to the invention, the switching mechanism is adopted, the downward pressing cylinder moves downwards to complete downward embedding butt joint detection operation, intelligent induction position detection operation is realized during downward embedding, so that matched plug connectors can be switched for chips of different models, intelligent detection operation is completed, disassembly is not required during detection, switching is more convenient and efficient, the device is suitable for switching detection operation of different chips, and the device has higher applicability and higher detection efficiency.
Description
Technical Field
The invention relates to the technical field of chip detection, in particular to an automatic chip detection device and a detection method thereof.
Background
Chips, also known as microcircuits, microchips, integrated circuits, refer to silicon wafers containing integrated circuits, are small, often part of a computer or other electronic device, are a way in electronics to miniaturize the circuits, and are often fabricated on the surface of a semiconductor wafer. The integrated circuit manufactured on the surface of the semiconductor chip is also called a thin film integrated circuit, and the other thick film hybrid integrated circuit is a miniaturized circuit formed by integrating independent semiconductor equipment and passive components to a substrate or a circuit board.
Through retrieval, patent application publication number CN111103528B the invention patent discloses an automatic chip detection device, and belongs to the field of chip processing. An automatic chip detection device comprises a support frame and a burning device, wherein the burning device is fixedly connected to the support frame through a first electric telescopic rod; the detection device is provided with a plurality of detection heads and is fixedly connected to the support frame through a second electric telescopic rod, wherein a sealing channel is arranged in the detection device, a first piston disc is connected to the sealing channel in a sliding and sealing mode, and the upper end of the first piston disc is connected to the top wall of the sealing channel through a tension spring; the tension sensor at the upper end of the detection head can sense pressure, so that the detection head moves downwards to contact the metal terminals and then performs detection, the one-to-one correspondence between the detection head and the metal terminals of the chip is realized, different chips are suitable, the investment of equipment is reduced, the space is saved, and the resource waste is effectively avoided.
Synthesize above-mentioned patent, when detecting the chip, when detecting to the chip of different models, the detection head that uses is also different, need produce and detect the equipment of first looks adaptation with the chip and accomplish the detection operation, perhaps operate through changing the detection head, like this when changing a plurality of detection heads, need continuous dismantlement installation, not only caused the not hard up of detection head, switching speed is slower moreover, has reduced the production efficiency of equipment.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides an automatic chip detection device, the switching mechanism is adopted, the matched plug connectors can be switched for chips of different models, the intelligent detection operation is completed, the chips are not required to be disassembled during detection, the switching is more convenient and efficient, the automatic chip detection device is suitable for different chips to be switched and detected, the equipment applicability is higher, the detection efficiency is higher, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the chip automatic detection device comprises a pressing cylinder, wherein a pushing end of the pressing cylinder is connected with a first linkage shaft collar, and a switching mechanism is arranged in the first linkage shaft collar;
switching mechanism is including setting up the inside first supporting shaft of first linkage shaft collar, the one end of first supporting shaft is connected with switching dish and the servo motor that coaxial drive connects is installed to the other end, the externally mounted of switching dish has square multiple spot plug, and one side of square multiple spot plug is provided with cylinder multiple spot plug, and the below of cylinder multiple spot plug installs small-size bayonet joint, installs medium-size bayonet joint in one side position department of small-size bayonet joint, top one side position department of medium-size bayonet joint is provided with large-size bayonet joint, installs the double-column bayonet joint in the top of large-size bayonet joint.
In a preferred embodiment, a support frame is installed below the first linkage collar, a linkage support is connected to the bottom end of the support frame, a proximity switch is installed inside the linkage support and close to the bottom end, and a fixing spiral ring is connected to the position, located on one side of the linkage support, outside the proximity switch in a threaded mode.
In a preferred embodiment, a socket screw ring block is mounted above the pressing cylinder, a transmission screw rod is connected to the inner wall of the socket screw ring block, and a first driving motor which is coaxially connected in a transmission manner is mounted at one end of the transmission screw rod.
In a preferred embodiment, a positioning frame is sleeved outside the transmission screw and in a position close to the first driving motor, a detector is fixed on one side of the positioning frame through a plurality of tapping screws, and a supporting block is mounted at the bottom end of the first driving motor.
In a preferred embodiment, the square multi-point plug, the cylinder multi-point plug, the small-size plug connector, the medium-size plug connector, the large-size plug connector and the double-cylinder plug connector are distributed outside the switching disc in an annular equidistant manner, and two ends of the first supporting shaft are respectively in coaxial transmission connection with the switching disc and the output end of the servo motor pairwise.
In a preferred embodiment, a limiting frame is installed on the opposite side of the servo motor and the switching disc, a roller is connected to the bottom end of a second supporting shaft, a limiting mechanism is installed below the limiting frame in an embedded mode, the limiting mechanism comprises a linkage supporting rod arranged below the limiting frame, a first threaded collar block is connected to the bottom end of the linkage supporting rod, a second threaded collar block is arranged on one side of the first threaded collar block, and a bidirectional transmission screw is connected to the inner wall of the second threaded collar block in a threaded mode;
and the linkage motor that coaxial transmission is connected is installed to two-way drive screw's one end, and position department installs two spacing cylinders between two linkage branches, is connected with the linkage concave bar at spacing cylinder's promotion end, and the outside cover of linkage concave bar is equipped with and cup joints the ring block, cup joint ring block one side and be located linkage concave bar top position department and install the electro-magnet, the inner wall of linkage concave bar is provided with the second linkage shaft ring, and the second linkage shaft ring inner wall install one end run through linkage concave bar inner wall and extend to the outside linkage pivot of linkage concave bar, the gear motor who is used for the driven is installed to the one end of linkage pivot, the welding of second linkage shaft ring outer wall below has spacing branch, and it has the extrusion stick to bond in spacing branch one side position department.
In a preferred embodiment, the threads of the inner walls of the first threaded collar block and the second threaded collar block are opposite, and the threads of the outer wall of the bidirectional transmission screw are opposite and symmetrical.
In a preferred embodiment, the second supporting shaft is movably connected with a limiting frame, and the cross section area of the bottom end of the limiting frame is larger than that of the top end of the limiting frame.
In a preferred embodiment, the outside cover of second thread collar piece is equipped with supporting baseplate, is provided with the location support frame along vertical direction of making progress at supporting baseplate, and the last skin weld of location support frame has fixed extension board, a plurality of location belt pulleys are installed to the top of fixed extension board, the inside swing joint of location belt pulley has the location axle, the outside cover of location belt pulley is equipped with the linkage belt, linkage belt inner wall just is close to two corner position departments of scraping of fixed extension board and all installs the belt drive collar, has the transmission shaft at belt drive collar internal connection, and the second driving motor that coaxial drive is connected is installed to one of them transmission shaft bottom, the top of linkage belt is connected with the connecting block, and it has infrared temperature sensor, and is a plurality of to imbed threaded connection on the connecting block top the location belt pulley is the setting of S-shaped array, fixed connection between transmission shaft and the belt drive collar.
The invention has the technical effects and advantages that:
1. according to the invention, a servo motor is adopted to drive a first support shaft to rotate by a switching mechanism, the first support shaft drives a switching disc to rotate, the switching disc can be rotated according to the type of a chip, so that a square multipoint plug, a cylinder multipoint plug, a small-size plug connector, a medium-size plug connector, a large-size plug connector and a double-column plug connector can be switched in a rotating manner, one plug connector can be switched every time the plug connector is rotated sixty degrees, a first driving motor drives a transmission screw to rotate forwards, a sleeve ring block drives a pressing cylinder to move a first linkage shaft collar rightwards, the first support shaft drives the switching disc to move rightwards, a linkage bracket drives a proximity switch to move rightwards, when the proximity switch is in sensing contact with the side position of a chip testing interface, the pressing cylinder is started to move downwards to complete downward insertion and butt joint detection operation, and intelligent sensing position detection operation is realized during downward insertion, so that matched plug connectors can be switched for chips of different types can be switched, intelligent detection operation is completed, disassembly is not needed during detection, switching is more convenient and efficient, different chips are suitable for switching detection operation, the equipment is more applicable and higher in detection efficiency;
2. according to the invention, a chip can be placed between two limiting frames by adopting a limiting mechanism, a linkage motor drives a bidirectional transmission screw to rotate forwards, a first threaded collar block moves rightwards, and a second threaded collar block moves leftwards, so that two rows of rollers can be relatively extruded at positions on two sides of the chip, a limiting cylinder drives a linkage concave rod to move forwards, when the second linkage shaft ring is positioned on the front side of the chip, a speed reducing motor can be started to drive a linkage rotating shaft to rotate upwards by one hundred eighty degrees, the second linkage shaft ring drives a limiting support bar to rotate, so that when the side surface of the limiting support bar is connected with the side surface of an electromagnet, the electromagnet can generate magnetic attraction fixation on the limiting support bar, the limiting cylinder is started to drive the linkage concave rod to move backwards, the limiting support bar drives an extrusion rod to pull the chip to move backwards, the two sides of the chip drive the rollers and the second support shaft to rotate simultaneously, when the side surface of the chip is connected with the side surface of the limiting frame, the chip can be quickly subjected to left-side limiting fixation and right side limiting fixation, and limiting movement of the front-side position, so that the chip can be kept in parallel with the side surface of the limiting frame during detection, and the detection position can be more accurately;
3. when the operation detection chip is adopted, the second driving motor is started to drive the transmission shaft to rotate, so that the linkage belt can transmit, the linkage belt drives the connecting block to move rightwards, the connecting block drives the infrared temperature sensor to move rightwards, the infrared temperature sensor remotely senses the bottom temperature of the chip and moves rightwards to a row for sensing the temperature, and then the linkage belt moves leftwards to a row for detecting the temperature, S-shaped left movement and right movement operations are realized, the heating condition of each point position of the chip in the operation process is detected, the operation temperature of the chip can be detected in the whole area, and the detection is more comprehensive;
to sum up, through the interact of above-mentioned a plurality of effects, can switch assorted bayonet joint to the chip of different models, accomplish intelligent detection operation, need not to dismantle during the detection, it is more convenient high-efficient to switch, it switches detection operation to be suitable for different chips, equipment suitability is more and detection efficiency is higher, the chip can keep the parallel state with spacing frame side when detecting, the location is more accurate, can the full area detect chip's operating temperature, it is more comprehensive to detect, can effectively improve the application scope of equipment in summary, be applicable to the detection operation of six kinds of chips, improve detection efficiency, and detect the accuracy nature of time measuring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the joint of the socket screw ring block and the pressing cylinder.
Fig. 3 is a schematic structural diagram of a connection between the switching plate and the square multi-point plug according to the present invention.
Fig. 4 is a schematic overall bottom perspective view of the present invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
Fig. 6 is a schematic bottom perspective view of the joint of the fixing support plate and the positioning support frame of the present invention.
Fig. 7 is a schematic top perspective view of the interlocking belt of the present invention.
Fig. 8 is an enlarged schematic view of a portion a of fig. 7 according to the present invention.
The reference signs are: 1. pressing down the air cylinder; 2. a first linkage collar; 3. a first support shaft; 4. a servo motor; 5. a proximity switch; 6. a switching disc; 7. a square multi-point plug; 8. a cylinder multi-point plug; 9. a small-size plug; 10. a medium-sized plug connector; 11. a large-size plug connector; 12. a double-column plug; 13. a linkage bracket; 14. fixing the spiro ring; 15. sleeving a screw ring block; 16. a drive screw; 17. a first drive motor; 18. a positioning frame; 19. a detector; 20. a support block; 21. a support frame; 22. a limiting frame; 23. a linkage strut; 24. a first threaded collar block; 25. a second threaded collar block; 26. a bidirectional drive screw; 27. a linkage motor; 28. a limiting cylinder; 29. a second support shaft; 30. a drum; 31. a linkage concave rod; 32. sleeving a ring block; 33. an electromagnet; 34. a linkage rotating shaft; 35. a second linkage collar; 36. limiting the branch; 37. extruding the rod; 38. a reduction motor; 39. a support base plate; 40. positioning a support frame; 41. fixing a support plate; 42. a linkage belt; 43. a drive shaft; 44. a second drive motor; 45. a belt drive collar; 46. connecting blocks; 47. an infrared temperature sensor; 48. positioning the shaft; 49. the pulley is positioned.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The automatic chip detection device shown in fig. 1-8 comprises a down-pressing cylinder 1, wherein a pushing end of the down-pressing cylinder 1 is connected with a first linkage shaft collar 2, and a switching mechanism is arranged in the first linkage shaft collar 2;
switching mechanism is including setting up at the inside first supporting shaft 3 of first linkage shaft collar 2, the one end of first supporting shaft 3 is connected with switching dish 6 and the servo motor 4 that coaxial drive connects is installed to the other end, the externally mounted of switching dish 6 has square multiple spot plug 7, one side of square multiple spot plug 7 is provided with cylinder multiple spot plug 8, and cylinder multiple spot plug 8's below installs small-size bayonet joint 9, no. 10 in one side position department of No. 9 installs No. 10 in the position of small-size bayonet joint, top one side position department of No. 10 is provided with large-size bayonet joint 11, install double column bayonet joint 12 in large-size bayonet joint 11's top.
In some embodiments, as shown in the drawings, a support frame 21 is installed below the first linkage collar 2, a linkage support 13 is connected to a bottom end position of the support frame 21, a proximity switch 5 is installed inside the linkage support 13 and near the bottom end position, a fixing spiral ring 14 is connected to a position outside the proximity switch 5 and on one side of the linkage support 13 through threads, so that the linkage collar 2 drives the support frame 21 to move the linkage support 13 to the right, and the linkage support 13 drives the proximity switch 5 to move to the right, when the proximity switch 5 is in sensing contact with a side position of a chip test socket, the push-down cylinder 1 is started to move downwards, and the proximity switch 5 can be rotated in an early stage, so that the proximity switch 5 moves under the action of the threads on the inner wall of the fixing spiral ring 14, and the position adjustment operation is achieved.
In some embodiments, as shown in fig. 1-2, a socket screw ring block 15 is installed above the pressing cylinder 1, a transmission screw 16 is connected to an inner wall of the socket screw ring block 15, and a first driving motor 17 coaxially connected in a transmission manner is installed at one end of the transmission screw 16, so that the first driving motor 17 drives the transmission screw 16 to rotate forward, the transmission screw 16 drives the socket screw ring block 15 to move right under the action of a thread, a positioning frame 18 is sleeved outside the transmission screw 16 and near the first driving motor 17, a detector 19 is fixed to one side of the positioning frame 18 through a plurality of self-tapping screws, and a support block 20 is installed at a bottom end position of the first driving motor 17, so that the positioning frame 18 can limit the socket screw ring block 15, and it is ensured that the socket screw ring block 15 moves along the inner wall of the positioning frame 18, the detector 19 can detect voltage and current, and the support block 20 can ensure high temperature of the first driving motor 17 during operation.
In some embodiments, as shown in fig. 2-3, the square multi-point plug 7, the cylinder multi-point plug 8, the small plug 9, the medium plug 10, the large plug 11, and the dual-cylinder plug 12 are distributed outside the switching disc 6 in an annular shape at equal intervals, two ends of the first supporting shaft 3 are respectively connected to the switching disc 6 and the output end of the servo motor 4 in a coaxial transmission manner, so that the servo motor 4 drives the first supporting shaft 3 to rotate, the first supporting shaft 3 rotates inside the first linkage shaft collar 2, the first supporting shaft 3 drives the switching disc 6 to rotate, and the switching disc 6 is rotated, so that the square multi-point plug 7, the cylinder multi-point plug 8, the small plug 9, the medium plug 10, the large plug 11, and the dual-cylinder plug 12 are switched in a rotating manner, and each time the square multi-point plug 7, the cylinder multi-point plug 8, the small plug 9, the medium plug 10, the large plug 11, and the dual-cylinder plug 12 rotate by sixty degrees, and rotate by three hundred sixty degrees in total, and rotate by one turn.
In some embodiments, as shown in fig. 1 to 5, a limiting frame 22 is installed on the opposite side of the servo motor 4 and the switching plate 6, a roller 30 is connected to the bottom end of a second supporting shaft 29 installed at the top end of the limiting frame 22 in an embedded manner, a limiting mechanism is installed below the limiting frame 22, the limiting mechanism includes a linkage supporting rod 23 arranged below the limiting frame 22, a first threaded collar block 24 is connected to the bottom end of the linkage supporting rod 23, a second threaded collar block 25 is arranged on one side of the first threaded collar block 24, and a bidirectional transmission screw 26 is connected to the inner wall of the second threaded collar block 25 in a threaded manner;
a linkage motor 27 which is coaxially connected in a transmission manner is installed at one end of a bidirectional transmission screw 26, two limit cylinders 28 are installed between two linkage support rods 23, a linkage concave rod 31 is connected to the pushing end of each limit cylinder 28, a sleeving ring block 32 is sleeved outside the linkage concave rod 31, an electromagnet 33 is installed on one side of the sleeving ring block 32 and above the linkage concave rod 31, a second linkage shaft collar 35 is arranged on the inner wall of the linkage concave rod 31, a linkage rotating shaft 34 is installed on the inner wall of the second linkage shaft collar 35, one end of the linkage rotating shaft 34 penetrates through the inner wall of the linkage concave rod 31 and extends to the outside of the linkage concave rod 31, a speed reducing motor 38 for driving is installed at one end of the linkage rotating shaft 34, a limit support bar 36 is welded below the outer wall of the second linkage shaft collar 35, an extrusion rod 37 is bonded at the position on one side of the limit support bar 36, threads of the inner walls of the first threaded sleeving block 24 and the second threaded sleeving block 25 are arranged oppositely, two threads of the outer wall of the bidirectional transmission screw 26 are arranged oppositely and symmetrically, a second support shaft 29 is movably connected with a limit frame 22, and the cross section area of the bottom end of the limit frame is larger than the cross section area of the top end of the limit frame 22;
so that, the chip can be placed between the two position-limiting frames 22, the linkage motor 27 drives the two-way transmission screw 26 to rotate forward, the first threaded collar block 24 moves rightward, the second threaded collar block 25 moves leftward under the action of the threads, the two rows of rollers 30 are relatively extruded at the positions of the two sides of the chip, the position-limiting cylinder 28 is then started to drive the linkage concave rod 31 to move forward, when the second linkage collar 35 is located at the front side of the chip, the speed-reducing motor 38 can be started to drive the linkage rotating shaft 34 to rotate upward by one hundred eighty degrees, the second linkage collar 35 drives the position-limiting support bar 36 to rotate, the position-limiting support bar 36 drives the extrusion rod 37 to rotate upward, so that when the side surface of the position-limiting support bar 36 is connected with the side surface of the electromagnet 33, the energized electromagnet 33 generates magnetic attraction fixation on the position-limiting support bar 36, the position-limiting cylinder 28 is started to drive the linkage concave rod 31 to move backward, the linkage concave rod 31 drives the linkage rotating shaft 34 to drive the second linkage ring 35 to move backward, the extrusion rod 37 pulls the chip to move backward, and when the side surface of the chip is parallel to the side surface of the position-limiting frames 22.
In some embodiments, as shown in fig. 4-8, a supporting base plate 39 is sleeved outside the second threaded collar block 25, a positioning support frame 40 is arranged on the supporting base plate 39 in the vertical upward direction, a fixing support plate 41 is welded on the upper surface of the positioning support frame 40, a plurality of positioning belt pulleys 49 are installed above the fixing support plate 41, a positioning shaft 48 is movably connected inside the positioning belt pulleys 49, a linkage belt 42 is sleeved outside the positioning belt pulleys 49, belt transmission collars 45 are installed on the inner walls of the linkage belt 42 and near the two scraping corners of the fixing support plate 41, transmission shafts 43 are connected inside the belt transmission collars 45, a second driving motor 44 in coaxial transmission connection is installed at the bottom end of one of the transmission shafts 43, a connecting block 46 is connected above the linkage belt 42, an infrared temperature sensor 47 is embedded in the top end of the connecting block 46, the plurality of positioning belt pulleys 49 are arranged in an S-shaped arrangement, and the transmission shafts 43 and the belt transmission collars 45 are fixedly connected;
so, when the operation detects the chip, supporting baseplate 39 plays the effect of support to positioning support frame 40, guarantee second driving motor 44 steady operation, second driving motor 44 drives transmission shaft 43 and rotates, transmission shaft 43 drives belt transmission shaft collar 45 and makes linkage belt 42 convey, location axle 48 can guarantee that location belt pulley 49 is rotatory steadily, linkage belt 42 drives connecting block 46 and makes infrared ray temperature sensor 47 carry out the right side and move, infrared ray temperature sensor 47 carries out remote sensing chip bottom temperature, move in bank sensing temperature in the right side, move in bank detection temperature in the left side again, realize that S-shaped moves left side and move right side operation.
The working principle of the invention is as follows:
when the chip is positioned, the chip can be placed at a position between the two limit frames 22, then the linkage motor 27 is started to drive the bidirectional transmission screw 26 to rotate forward, the bidirectional transmission screw 26 drives the first threaded collar block 24 to move rightward, the second threaded collar block 25 moves leftward under the action of threads, the two linkage support rods 23 are close to each other, the two limit frames 22 are close to each other, so that the two rows of rollers 30 are relatively extruded at positions on two sides of the chip, then the limit cylinder 28 is started to drive the linkage concave rod 31 to move forward, the linkage concave rod 31 drives the linkage rotary shaft 34 to move forward, when the second linkage collar 35 is positioned on the front side of the chip, the speed reduction motor 38 can be started to drive the linkage rotary shaft 34 to rotate upward by one hundred eighty degrees, the linkage rotary shaft 34 drives the second linkage concave rod 35 to rotate, the second linkage collar 35 drives the limit support rod 36 to rotate, the limit support rod 36 drives the extrusion rod 37 to rotate upward, so that when the side of the limit support rod 36 and the side of the electromagnet 33 are connected, the electromagnet 33 can be fixed to the electromagnet 33, so that the electromagnet 33 magnetically attract the limit rod 36 to rotate, so that the chip is moved to the side of the rear limit cylinder 34 and the linkage concave rod, so that the chip is moved backward, so that the chip is rotated, when the second linkage support rod 34 and the back support rod 34 is moved backward, so that the chip is rotated, the chip, so that the chip is moved backward, the chip is moved backward, and the chip, so that the chip is rotated back support rod 34 is moved backward when the chip is rotated and the chip is moved backward;
during detection, the servo motor 4 is started to drive the first support shaft 3 to rotate through the model of a chip product, the first support shaft 3 rotates in the first linkage shaft collar 2, the first support shaft 3 drives the switching disc 6 to rotate, when the switching disc 6 rotates by sixty degrees clockwise, the small-size plug 9 is positioned at the position of the medium-size plug 10, so that the switching disc 6 can be rotated according to the model of the chip, the square multi-point plug 7, the cylinder multi-point plug 8, the small-size plug 9, the medium-size plug 10, the large-size plug 11 and the double-column plug 12 can be rotated and switched, and the square multi-point plug 7, the cylinder multi-point plug 8, the small-size plug 9, the medium-size plug 10, the large-size plug 11 and the double-column plug 12 can be rotated by three hundred and sixty degrees for a total rotation, so that personnel can quickly select the plugs to test, when the chip is matched with the medium-size plug 10, the driving of the servo motor 4 can be stopped, the supporting block 20 plays a role of supporting the first driving motor 17, so as to ensure the stable operation of the first driving motor 17, the first driving motor 17 is started to drive the transmission screw 16 to rotate forwards, the transmission screw 16 drives the bell-spigot ring block 15 to move rightwards under the action of the screw thread, the bell-spigot ring block 15 drives the pressing cylinder 1 to move the first linkage shaft collar 2 rightwards, the first linkage shaft collar 2 drives the first supporting shaft 3 to move the switching disc 6 rightwards, the switching disc 6 drives the middle connector 10 to move rightwards through the switching disc 6 to move close to the chip test socket position, the first linkage shaft collar 2 drives the supporting frame 21 to move the linkage bracket 13 rightwards, the linkage bracket 13 drives the proximity switch 5 to move rightwards, so that when the proximity switch 5 is in sensing contact with the chip test socket side position, the pressing cylinder 1 is started to move downwards, the first linkage shaft collar 2 drives the first supporting shaft 3 to move the switching disc 6 downwards, the middle-size plug connector 10 on the switching disc 6 moves downwards to be pressed, embedded and butted with the chip test socket, and the butted detector 19 can perform operation tests on voltage, current and resistance to determine whether the operation tests meet the calibration range;
when the temperature at the bottom of the chip is detected, when the chip is detected in operation, the supporting bottom plate 39 plays a supporting role for the positioning supporting frame 40, the positioning supporting frame 40 supports the fixed supporting plate 41, and it is ensured that the second driving motor 44 operates stably, the second driving motor 44 is started to drive the transmission shaft 43 to rotate, the transmission shaft 43 drives the belt transmission shaft collar 45 to transmit, so that the linkage belt 42 transmits, the linkage belt 42 rotates outside the plurality of positioning belt pulleys 49, and the positioning shaft 48 can ensure that the positioning belt pulleys 49 rotate stably, so that the linkage belt 42 drives the connecting block 46 to move to the right, the connecting block 46 drives the infrared temperature sensor 47 to move to the right, so that the infrared temperature sensor 47 carries out remote sensing of the bottom temperature of the chip, and carries out right movement to form a row of sensing temperature, and then carries out left movement to form a row of sensing temperature, S-shaped left movement and right movement operation is realized, the temperature is detected in linkage, the heating condition of each chip in the operation process is detected, and the operation temperature of the chip can be detected in the full-area.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic detection device of chip, includes air cylinder (1) of pushing down, its characterized in that: the pushing end of the pressing cylinder (1) is connected with a first linkage shaft collar (2), and a switching mechanism is arranged in the first linkage shaft collar (2);
the switching mechanism comprises a first supporting shaft (3) arranged inside a first linkage shaft collar (2), one end of the first supporting shaft (3) is connected with a switching disc (6), the other end of the first supporting shaft is provided with a servo motor (4) which is in coaxial transmission connection, the outside of the switching disc (6) is provided with a square multi-point plug (7), one side of the square multi-point plug (7) is provided with a cylinder multi-point plug (8), a small-size plug connector (9) is arranged below the cylinder multi-point plug (8), a medium-size plug connector (10) is arranged at one side of the small-size plug connector (9), a large-size plug connector (11) is arranged at one side of the medium-size plug connector (10), and a double-column plug connector (12) is arranged above the large-size plug connector (11);
the servo motor (4) and the switching disc (6) are respectively provided with a limiting frame (22) on the opposite side, the top end of the limiting frame (22) is embedded with a second supporting shaft (29), the bottom end of the second supporting shaft is connected with a roller (30), a limiting mechanism is arranged below the limiting frame (22), the limiting mechanism comprises a linkage supporting rod (23) arranged below the limiting frame (22), the bottom end of the linkage supporting rod (23) is connected with a first threaded collar block (24), a second threaded collar block (25) is arranged on one side of the first threaded collar block (24), and the inner wall of the second threaded collar block (25) is in threaded connection with a bidirectional transmission screw (26);
and linkage motor (27) that coaxial transmission connects are installed to the one end of two-way drive screw (26), and position department installs two spacing cylinders (28) between two linkage branches (23), is connected with linkage concave bar (31) at the promotion end of spacing cylinder (28), and linkage concave bar (31) outside cover is equipped with and cup joints ring piece (32), cup joints ring piece (32) one side and is located linkage concave bar (31) top position department and installs electro-magnet (33), the inner wall of linkage concave bar (31) is provided with second linkage shaft ring (35), and second linkage shaft ring (35) inner wall install one end and run through linkage concave bar (31) inner wall and extend to linkage concave bar (31) outside linkage pivot (34), gear motor (38) that are used for the driven are installed to the one end of linkage pivot (34), second linkage shaft ring (35) outer wall below welding has spacing brace (36), and it has extrusion stick (37) to bond in spacing brace (36) one side position department.
2. The automatic chip detection device according to claim 1, wherein: support frame (21) are installed to the below of first linkage collar (2), and are connected with linkage support (13) in support frame (21) bottom position department, proximity switch (5) are installed to linkage support (13) inside and near bottom position department, the outside of proximity switch (5) just is located linkage support (13) one side position department threaded connection has fixed spiro (14).
3. The automatic chip detection device according to claim 1, wherein: the upper portion of the lower air cylinder (1) is provided with a socket screw ring block (15), the inner wall of the socket screw ring block (15) is connected with a transmission screw rod (16), and one end of the transmission screw rod (16) is provided with a first driving motor (17) which is connected in a coaxial transmission manner.
4. The automatic chip detection device according to claim 3, wherein: the positioning device is characterized in that a positioning frame (18) is sleeved at the position, close to the first driving motor (17), outside the transmission screw (16), a detector (19) is fixed to one side of the positioning frame (18) through a plurality of self-tapping screws, and a supporting block (20) is installed at the bottom end of the first driving motor (17).
5. The automatic chip detection device according to claim 1, wherein: the square multi-point plug (7), the cylinder multi-point plug (8), the small-size plug connector (9), the medium-size plug connector (10), the large-size plug connector (11) and the double-column plug connector (12) are distributed outside the switching disc (6) in an annular and equidistant mode, and two ends of the first supporting shaft (3) are respectively in coaxial transmission connection with the switching disc (6) and the output end of the servo motor (4) in a pairwise mode.
6. The automatic chip detection device according to claim 5, wherein: the threads of the inner walls of the first threaded collar block (24) and the second threaded collar block (25) are arranged oppositely, and the threads of the outer wall of the bidirectional transmission screw rod (26) are arranged oppositely and symmetrically.
7. The automatic chip detection device according to claim 6, wherein: the second supporting shaft (29) is movably connected with the limiting frame (22), and the cross section area of the bottom end of the limiting frame (22) is larger than that of the top end of the limiting frame.
8. The automatic chip detection device according to claim 7, wherein: the outside cover of second thread collar piece (25) is equipped with supporting baseplate (39), is provided with positioning support frame (40) along vertical direction of making progress in supporting baseplate (39), and the upper surface welding of positioning support frame (40) has fixed extension board (41), a plurality of location belt pulleys (49) are installed to the top of fixed extension board (41), the inside swing joint of location belt pulley (49) has location axle (48), the outside cover of location belt pulley (49) is equipped with linkage belt (42), linkage belt (42) inner wall just is close to fixed extension board (41) two and scrapes corner position department and all installs belt transmission shaft collar (45), has transmission shaft (43) at belt transmission shaft collar (45) internal connection, and second driving motor (44) that coaxial drive connects are installed to one of them transmission shaft (43) bottom, the top of linkage belt (42) is connected with connecting block (46), has infrared ray temperature sensor (47) at connecting block (46) top embedding threaded connection.
9. The automatic chip detection device according to claim 8, wherein: the positioning belt pulleys (49) are arranged in an S shape, and the transmission shaft (43) is fixedly connected with the belt transmission shaft collar (45).
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| CN202211123218.7A CN115201668B (en) | 2022-09-15 | 2022-09-15 | Chip automatic detection device and detection method thereof |
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| CN202211123218.7A CN115201668B (en) | 2022-09-15 | 2022-09-15 | Chip automatic detection device and detection method thereof |
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Cited By (1)
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| CN115201668B (en) | 2022-11-18 |
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