CN112327135A - Safety encryption chip testing device with positioning function and testing method - Google Patents
Safety encryption chip testing device with positioning function and testing method Download PDFInfo
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- CN112327135A CN112327135A CN202011194239.9A CN202011194239A CN112327135A CN 112327135 A CN112327135 A CN 112327135A CN 202011194239 A CN202011194239 A CN 202011194239A CN 112327135 A CN112327135 A CN 112327135A
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- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 claims description 37
- 238000003825 pressing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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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
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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
-
- 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
- G01R31/2836—Fault-finding or characterising
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Abstract
The invention belongs to the field of safe encryption chip testing, in particular to a safe encryption chip testing device with a positioning function, aiming at the problems of time consumption, labor consumption and low efficiency caused by the fact that the operation of placing a chip, detecting the chip and collecting the chip is completely carried out by workers when the chip is detected, the invention provides a scheme which comprises a fixed base, wherein the top of the fixed base is fixedly connected with a mounting plate, the mounting plate is provided with a first through hole, one side of the mounting plate is fixedly provided with a clamping component, a driving component and a testing component, the testing component is positioned above the clamping component, in the invention, a chip body is conveyed by a conveying component and drives a lifting component to push the chip body, then the clamping component clamps the chip body, the driving component drives the detecting component to detect the chip body, and the detected chip body can be collected, simple structure, convenient operation has saved a large amount of manpower and materials.
Description
Technical Field
The invention relates to the technical field of security encryption chip testing, in particular to a security encryption chip testing device with a positioning function and a testing method.
Background
The chip test is the design initial system-on-chip test. The basis of Soc is a deep submicron process, so a brand new method is needed for testing Soc devices. Since each functional element has its own testing requirements, the design engineer must make a test plan at the beginning of the design. The block-by-block test planning for Soc devices must be implemented: properly configuring the ATPG tool for logic testing; the testing time is short; novel high-speed fault models and various memory or mini-array tests. For a production line, the diagnosis method not only needs to find a fault, but also needs to separate a fault node from a node which normally works.
When detecting the chip, need place the chip, detect the chip, collect a large amount of and accurate steps such as chip at last, among the prior art, all be through the one-step operation of workman, accomplish the detection to the chip, consequently have following defect: 1. the whole process is manually operated by workers, so that the labor intensity of the workers is increased, the detection speed is low, and the detection efficiency is low; 2. during detection, at least three persons are needed to finish the detection process, one person places the chip, one person detects the chip, and one person collects the chip, so that a plurality of workers are needed to carry out detection in order to ensure the detection speed, and the detection cost is increased; 3. when the chip is placed, due to manual operation, situations of missing placement, misplacing placement and multiple placement of the chip are inevitable, so that the next procedure cannot be normally carried out, the chip needs to be placed again, time and labor are consumed, and the detection efficiency is reduced; 4. when the chips are detected, workers need to manually position and perform detection operation, attention is needed to be focused, the working strength of the workers is increased, partial chips are collected after detection is not completed, the chips need to be sorted out again and detected again, and a large amount of manpower and material resources are consumed; 5. when the chips are collected, the condition that the chips are too many after detection can occur, workers are required to collect the chips in time, otherwise, the detection process cannot be performed normally, the chips can also fall off, the workers are required to pick up the chips again for collection, and time and labor are consumed, so that the safety encryption chip testing device with the positioning function and the testing method are provided, and the problems are solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a testing device and a testing method for a safety encryption chip with a positioning function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a testing device and a testing method for a safety encryption chip with a positioning function comprise a fixed base, wherein a mounting plate is fixedly connected to the top of the fixed base, a first through hole is formed in the mounting plate, a clamping assembly, a driving assembly and a testing assembly are fixedly mounted on one side of the mounting plate, the testing assembly is positioned above the clamping assembly and used for testing the safety encryption chip, the clamping assembly is used for clamping and positioning the safety encryption chip, the driving assembly is used for controlling the lifting of the testing assembly, a third fixing plate is fixedly connected to the other side of the mounting plate, a first rotating shaft is rotatably connected to the third fixing plate, two ends of the first rotating shaft respectively extend to two sides of the third fixing plate and are respectively and fixedly connected with a first gear and a second gear, and the first gear is positioned on one side of the first through hole, one side that unable adjustment base is close to the second gear rotates and is connected with the second pivot, fixed cover is equipped with second convex plectane and third gear respectively on the outer wall of second pivot, third gear meshes with the second gear mutually, the third through-hole has been seted up to unable adjustment base's top one side, the third through-hole is located one side of first through-hole, the below of third through-hole be equipped with by convex plectane driven lifting unit, lifting unit is used for controlling the lift of safe encryption chip, unable adjustment base's top is equipped with the conveying subassembly, and the conveying subassembly passes first through-hole, and the conveying subassembly is used for the transport of safe encryption chip, the conveying subassembly still is used for driving first gear.
Preferably, the test assembly comprises a first fixing plate fixedly mounted at the top of one side of the mounting plate, a first supporting rod is slidably connected inside the first fixing plate, the top and the bottom of the first supporting rod respectively extend above and below the first fixing plate, a detection head is fixedly mounted at the bottom of the first supporting rod, a detection pressing plate is fixedly connected to the top of the first supporting rod, a first spring is sleeved on the outer wall of the first supporting rod, and the first spring is located between the detection pressing plate and the first fixing plate.
Preferably, the driving assembly comprises a first motor fixedly installed on one side of the mounting plate, an output shaft of the first motor penetrates through the mounting plate and is fixedly connected with a first convex circular plate, and the outer wall of the first convex circular plate is in contact with the top of the detection pressing plate.
Preferably, clamping unit includes the tight case of clamp of fixed mounting in mounting panel one side, the second through-hole has been seted up to one side of pressing from both sides tight case, the tight case of clamp is kept away from two rectangular blocks that one side inner wall sliding connection of second through-hole has the symmetry to set up, the top of rectangular block is rotated and is connected with the pinch-off blades, and one side that two pinch-off blades are close to each other is rotated and is connected, and one side that two rectangular blocks are close to each other is first loop bar of fixedly connected with and second loop bar respectively, the second loop bar cover is established on first loop bar, the outer wall cover of first loop bar is equipped with the third spring, the both ends of third spring respectively with one side fixed connection of the one end of second loop bar and rectangular block, the tight case of clamp one side fixedly connected with cylinder, the piston rod of cylinder runs through the tight case of.
Preferably, lifting unit includes T template and second bracing piece, the T template runs through the third through-hole and extends to unable adjustment base's below, the both sides of T template respectively with the both sides inner wall sliding connection of third through-hole, the bottom fixed mounting of second bracing piece is subaerial, the top of second bracing piece is rotated and is connected with the commentaries on classics board, the one end that changes the board and be close to the T template is located the below of T template, the one end that changes the board and keep away from the T template is located the below of second convex plectane, one side fixedly connected with second fixed plate of second bracing piece, top one side fixedly connected with second spring of second fixed plate, the top of second spring and the bottom fixed connection who changes the board.
Preferably, conveying assembly includes four support columns, and the one side that is located two support columns of same one side and is close to each other rotates and is connected with same live-rollers, and one side top fixed mounting of one of them support column has the second motor, the output shaft of second motor run through the support column and with the one end fixed connection of live-rollers, two the conveying is connected with two parallel arrangement's track on the outer wall of live-rollers, two the top of track is provided with the chip base that a plurality of equidistant set up.
Preferably, the top of the second fixing plate is fixedly connected with a guide rod, and the second spring is sleeved on the guide rod.
Preferably, the top of the chip base is provided with a groove, the chip body is placed in the groove, one side of the top of one of the tracks is fixedly connected with a plurality of flexible racks arranged at equal intervals, and the flexible racks are meshed with the first gear.
Preferably, the top of track fixedly connected with a plurality of stopper, stopper and chip base looks adaptation for fix a position the chip base.
Preferably, the pitch of the plurality of flex spline is half of the pitch of the plurality of die pads.
Compared with the prior art, the invention has the advantages that,
1. according to the invention, the chip body is placed in the groove, the second motor is started, the second motor drives the rotating roller to rotate, the rotating roller drives the crawler belt to rotate, and the crawler belt drives the chip base and the flexible rack to transversely move.
2. According to the invention, the flexible rack moves to be meshed with the first gear and drives the first gear to rotate, the first gear drives the first rotating shaft to rotate, the first rotating shaft drives the second gear to rotate, the second gear drives the third gear to rotate, the third gear drives the second rotating shaft to rotate, the second rotating shaft drives the second convex circular plate to rotate, the protruding part of the second convex circular plate pushes the rotating plate downwards and compresses the second spring, the rotating plate rotates by taking the second supporting rod as a fulcrum, the rotating plate is contacted with the T-shaped plate and pushes the T-shaped plate upwards, so that the T-shaped plate slides in the third through hole, and the T-shaped plate pushes the chip base to vertically rise. That is to say, the conveying assembly in the invention realizes the linkage of the conveying assembly and the lifting assembly by meshing with the first gear, namely the conveying assembly can be used for conveying the safety encryption chip on one hand and can be used as a driving source of the lifting assembly on the other hand, so that the conveying of the safety chip and the lifting action of the safety chip can be completed simultaneously only by arranging one motor, the quantity of power sources is saved, and the cost is reduced.
3. In the invention, when the chip base rises between the two clamping plates, the cylinder is started, the piston rod of the cylinder pushes the rectangular blocks, the two rectangular blocks are close to each other and drive the first sleeve rod to slide in the second sleeve rod, the third spring is extruded, and the two rectangular blocks drive the two clamping plates to be close to each other and contact with the two sides of the chip base so as to clamp the chip base.
4. According to the invention, a first motor is started, the first motor drives a first convex circular plate to rotate, a protruding part of the first convex circular plate presses down a detection pressure plate, the detection pressure plate drives a first supporting rod to vertically move downwards and compress a first spring, and the first supporting rod drives a detection head to vertically move downwards and contact with a chip body to start detection.
5. According to the invention, after detection is finished, the detection head vertically moves upwards under the action of the elastic force of the first spring, at the moment, the next flexible rack is meshed with the first gear and finally drives the T-shaped plate to slide along the inner walls of the two sides of the third through hole again and vertically rise, the T-shaped plate pushes the chip base to vertically move upwards, the air cylinder stops working, the two rectangular blocks are mutually far away under the action of the third spring, the two clamping plates are mutually far away and release clamping on the chip base, the chip base vertically moves downwards along with the T-shaped plate under the action of gravity until contacting with the crawler, and the chip base can be conveyed out along with the crawler and is convenient to collect.
According to the invention, the chip body is conveyed through the conveying assembly and is driven by the lifting assembly to push the chip body, then the chip body is clamped by the clamping assembly, the detection assembly is driven by the driving assembly to detect the chip body, and the detected chip body can be collected.
Drawings
Fig. 1 is a schematic structural view of a security encryption chip testing apparatus and a testing method with a positioning function according to the present invention;
FIG. 2 is a schematic diagram of a rear view structure of a testing apparatus and a testing method for a secure cryptographic chip with a positioning function according to the present invention;
FIG. 3 is a schematic top view of the chip base shown in FIG. 1;
FIG. 4 is a schematic top view of the clamping assembly of FIG. 1;
FIG. 5 is a schematic connection diagram of a fixing base, a mounting plate, a first gear and a second gear of the device and method for testing a secure cryptographic chip with a positioning function according to the present invention;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a front view of FIG. 5;
fig. 8 is a three-dimensional schematic view of the transfer assembly of fig. 1.
In the figure: 1. a fixed base; 2. mounting a plate; 3. a first through hole; 4. a chip base; 5. a chip body; 6. a clamping plate; 7. a detection head; 8. a first support bar; 9. a first fixing plate; 10. a first spring; 11. detecting a pressing plate; 12. a first convex circular plate; 13. a cylinder; 14. a clamping box; 15. a second gear; 16. a first rotating shaft; 17. a flexible rack; 18. a second rotating shaft; 19. a second convex circular plate; 20. a third gear; 21. a second spring; 22. a second fixing plate; 23. a second support bar; 24. rotating the plate; 25. a T-shaped plate; 26. a crawler belt; 27. a third fixing plate; 28. a first gear; 29. a first motor; 30. a groove; 31. a limiting block; 32. a second through hole; 33. a rectangular block; 34. a third spring; 35. a first loop bar; 36. a second loop bar; 37. a support pillar; 38. a second motor; 39. a rotating roller; 40. a third via.
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.
Example one
Referring to fig. 1-8, a testing device and a testing method for a security encryption chip with a positioning function, includes a fixing base 1, a mounting plate 2 is fixedly connected to the top of the fixing base 1, the mounting plate 2 is provided with a first through hole 3, a clamping component, a driving component and a testing component are fixedly mounted on one side of the mounting plate 2, the testing component is located above the clamping component, the testing component is used for testing the security encryption chip, the clamping component is used for clamping and positioning the security encryption chip, the driving component is used for controlling the lifting of the testing component, a third fixing plate 27 is fixedly connected to the other side of the mounting plate 2, a first rotating shaft 16 is rotatably connected to the third fixing plate 27, two ends of the first rotating shaft 16 respectively extend to two sides of the third fixing plate 27 and are respectively fixedly connected with a first gear 28 and a second gear 15, the first gear 28 is located on one side of the, one side that unable adjustment base 1 is close to second gear 15 rotates and is connected with second pivot 18, fixed cover is equipped with second convex plectane 19 and third gear 20 respectively on the outer wall of second pivot 18, third gear 20 meshes with second gear 15 mutually, third through-hole 40 has been seted up to unable adjustment base 1's top one side, third through-hole 40 is located one side of first through-hole 3, the below of third through-hole 40 is equipped with the lifting unit by convex plectane 19 driven, lifting unit is used for controlling the lift of safe encryption chip, unable adjustment base 1's top is equipped with the conveying subassembly, the conveying subassembly passes first through-hole 3, the conveying subassembly is used for the transport of safe encryption chip, the conveying subassembly still is used for driving first gear 28.
Example two
The embodiment is improved on the basis of the first embodiment:
according to the invention, the testing assembly comprises a first fixing plate 9 fixedly installed at the top of one side of the mounting plate 2, a first supporting rod 8 is connected inside the first fixing plate 9 in a sliding mode, the top and the bottom of the first supporting rod 8 respectively extend to the upper side and the lower side of the first fixing plate 9, a detecting head 7 is fixedly installed at the bottom of the first supporting rod 8, a detecting pressing plate 11 is fixedly connected to the top of the first supporting rod 8, a first spring 10 is sleeved on the outer wall of the first supporting rod 8, and the first spring 10 is located between the detecting pressing plate 11 and the first fixing plate 9.
In the present invention, the driving assembly comprises a first motor 29 fixedly installed at one side of the mounting plate 2, an output shaft of the first motor 29 penetrates through the mounting plate 2 and is fixedly connected with a first convex circular plate 12, and the outer wall of the first convex circular plate 12 is in contact with the top of the detection pressure plate 11.
According to the invention, the clamping assembly comprises a clamping box 14 fixedly installed on one side of the mounting plate 2, a second through hole 32 is formed in one side of the clamping box 14, two rectangular blocks 33 which are symmetrically arranged are connected to the inner wall of one side, far away from the second through hole 32, of the clamping box 14 in a sliding mode, the top of each rectangular block 33 is rotatably connected with a clamping plate 6, one sides, close to each other, of the two clamping plates 6 are rotatably connected, one sides, close to each other, of the two rectangular blocks 33 are fixedly connected with a first sleeve rod 35 and a second sleeve rod 36 respectively, the second sleeve rod 36 is sleeved on the first sleeve rod 35, a third spring 34 is sleeved on the outer wall of the first sleeve rod 35, two ends of the third spring 34 are fixedly connected with one end of the second sleeve rod 36 and one side of the rectangular block 33 respectively, an air cylinder 13 is fixedly connected to one side of the clamping box 14, and.
According to the invention, the lifting assembly comprises a T-shaped plate 25 and a second supporting rod 23, the T-shaped plate 25 penetrates through a third through hole 40 and extends to the lower part of the fixed base 1, two sides of the T-shaped plate 25 are respectively connected with inner walls of two sides of the third through hole 40 in a sliding manner, the bottom of the second supporting rod 23 is fixedly arranged on the ground, the top of the second supporting rod 23 is rotatably connected with a rotating plate 24, one end, close to the T-shaped plate 25, of the rotating plate 24 is positioned below the T-shaped plate 25, one end, far away from the T-shaped plate 25, of the rotating plate 24 is positioned below a second convex circular plate 19, one side of the second supporting rod 23 is fixedly connected with a second fixed plate 22, one side of the top of the second fixed plate 22 is fixedly connected with a second spring 21.
According to the invention, the conveying assembly comprises four supporting columns 37, one side, close to each other, of each of two supporting columns 37 on the same side is rotatably connected with the same rotating roller 39, the top of one side of one supporting column 37 is fixedly provided with a second motor 38, an output shaft of the second motor 38 penetrates through the supporting column 37 and is fixedly connected with one end of the rotating roller 39, two parallel caterpillar tracks 26 are conveyed and connected on the outer walls of the two rotating rollers 39, and the tops of the two caterpillar tracks 26 are provided with a plurality of chip bases 4 which are arranged at equal intervals.
In the invention, the top of the second fixing plate 22 is fixedly connected with a guide rod, and the second spring 21 is sleeved on the guide rod.
In the invention, the top of the chip base 4 is provided with a groove 30, the chip body 5 is placed in the groove 30, one side of the top of one crawler belt 26 is fixedly connected with a plurality of flexible racks 17 which are arranged at equal intervals, and the flexible racks 17 are meshed with the first gear 28.
In the invention, the top of the crawler 26 is fixedly connected with a plurality of limiting blocks 31, and the limiting blocks 31 are matched with the chip base 4 and used for positioning the chip base 4.
In the present invention, the pitch of the plurality of flexible racks 17 is half of the pitch of the plurality of chip mounts 4.
The working principle is as follows: when in use, the air cylinder 13, the second motor 38 and the first motor 29 are all communicated with a mains supply, the chip body 5 is placed in the groove 30, the second motor 38 is started, the second motor 38 drives the rotating roller 39 to rotate, the rotating roller 39 drives the crawler belt 26 to rotate, the crawler belt 26 drives the chip base 4 and the flexible rack 17 to move transversely, the flexible rack 17 moves to be meshed with the first gear 28 and drives the first gear 28 to rotate, the first gear 28 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the second gear 15 to rotate, the second gear 15 drives the third gear 20 to rotate, the third gear 20 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the second convex circular plate 19 to rotate, the protruding part of the second convex circular plate 19 pushes the rotating plate 24 downwards and compresses the second spring 21, the rotating plate 24 rotates by taking the second supporting rod 23 as a fulcrum, the rotating plate 24 contacts with the T25 and pushes the T25 upwards, the T-shaped plate 25 is made to slide in the third through hole 40, the T-shaped plate 25 pushes the chip base 4 to vertically ascend, when the chip base 4 ascends between the two clamping plates 6, the cylinder 13 is started, the piston rod of the cylinder 13 pushes the rectangular block 33, the two rectangular blocks 33 approach each other and drive the first sleeve 35 to slide in the second sleeve 36, the third spring 34 is extruded, the two rectangular blocks 33 drive the two clamping plates 6 to approach each other and contact with the two sides of the chip base 4 to clamp the chip base 4, the T-shaped plate 25 vertically slides downwards under the action of gravity to return to the original position, the first motor 29 is started, the first motor 29 drives the first convex circular plate 12 to rotate, the protruding part of the first convex circular plate 12 downwards presses the detection pressing plate 11, the detection pressing plate 11 drives the first supporting rod 8 to vertically downwards move and compress the first spring 10, the first supporting rod 8 drives the detection head 7 to vertically downwards move and contact with the chip body 5, the detection is started, after the detection is completed, the detection head 7 vertically moves upwards under the action of the elastic force of the first spring 10, at the moment, the next flexible rack 17 is meshed with the first gear 28, and finally the T-shaped plate 25 is driven to slide along the inner walls of the two sides of the third through hole 40 again and vertically rises, the T-shaped plate 25 pushes the chip base 4 to vertically move upwards, the air cylinder 13 stops working, the two rectangular blocks 33 are mutually far away under the action of the third spring 34, the two clamping plates 6 are mutually far away and release clamping on the chip base 4, the chip base 4 follows the T-shaped plate 25 to vertically move downwards under the action of gravity until contacting with the crawler 26, the chip base can be conveyed out along with the crawler 26, and the collection is convenient.
That is, the present invention can complete the continuous actions of lifting, clamping, detecting and conveying the security encryption chip by controlling the switching time and the rotation speed of the second motor 38 and the first motor 29, the working time of the cylinder 13, the spacing distance of the flexible rack 17, the gear ratio of all gears, the shape of the second convex circular plate 19, the position of the rotating shaft point of the rotating plate 24 and the length of the rotating shaft point, thereby realizing the efficient automatic detection process of the security encryption chip. The arrangement directions of the first spring 10, the second spring 21 and the T-shaped plate 25 are skillfully set, so that the parts can be easily reset, and the whole action process is smoothly and continuously carried out.
Of course, as is well known to those skilled in the art, the working principle and wiring method of the cylinder 13, the second motor 38 and the first motor 29 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a chip testing arrangement is encrypted to safety with locate function, includes unable adjustment base (1), its characterized in that, the top fixedly connected with mounting panel (2) of unable adjustment base (1), first through-hole (3) have been seted up in mounting panel (2), one side fixed mounting of mounting panel (2) has the test subassembly that is used for testing the chip is encrypted to safety, the opposite side fixedly connected with third fixed plate (27) of mounting panel (2), it is connected with first pivot (16) to rotate on third fixed plate (27), the both ends of first pivot (16) extend to the both sides of third fixed plate (27) respectively and fixedly connected with first gear (28) and second gear (15) respectively, first gear (28) are located one side of first through-hole (3), one side that unable adjustment base (1) is close to second gear (15) rotates and is connected with second pivot (18), fixed cover is equipped with second convex plectane (19) and third gear (20) on the outer wall of second pivot (18) respectively, third gear (20) mesh with second gear (15) mutually, third through-hole (40) have been seted up to top one side of unable adjustment base (1), third through-hole (40) are located one side of first through-hole (3), the below of third through-hole (40) is equipped with by convex plectane (19) driven lifting unit, lifting unit is used for controlling the lift of safe encryption chip, the top of unable adjustment base (1) is equipped with the conveying subassembly, and the conveying subassembly passes first through-hole (3), and the conveying subassembly is used for the transport of safe encryption chip, the conveying subassembly still is used for driving first gear (28).
2. The device for testing the security encryption chip with the positioning function according to claim 1, wherein the testing assembly comprises a first fixing plate (9) fixedly installed at the top of one side of the mounting plate (2), a first supporting rod (8) is slidably connected to the inside of the first fixing plate (9), the top and the bottom of the first supporting rod (8) respectively extend to the upper side and the lower side of the first fixing plate (9), a detection head (7) is fixedly installed at the bottom of the first supporting rod (8), a detection pressing plate (11) is fixedly connected to the top of the first supporting rod (8), a first spring (10) is sleeved on the outer wall of the first supporting rod (8), and the first spring (10) is located between the detection pressing plate (11) and the first fixing plate (9).
3. The testing device for the security encryption chip with the positioning function according to claim 1, wherein a driving assembly is further fixedly mounted on one side of the mounting plate (2) and used for controlling the lifting of the testing assembly, the driving assembly comprises a first motor (29) fixedly mounted on one side of the mounting plate (2), an output shaft of the first motor (29) penetrates through the mounting plate (2) and is fixedly connected with a first convex circular plate (12), and the outer wall of the first convex circular plate (12) is in contact with the top of the detection pressing plate (11).
4. The device for testing the security encryption chip with the positioning function according to claim 1, wherein a clamping assembly is further fixedly mounted on one side of the mounting plate (2), the clamping assembly is located below the testing assembly and used for clamping and positioning the security encryption chip, the clamping assembly comprises a clamping box (14) fixedly mounted on one side of the mounting plate (2), a second through hole (32) is formed in one side of the clamping box (14), two symmetrically arranged rectangular blocks (33) are slidably connected to the inner wall of one side, far away from the second through hole (32), of the clamping box (14), the top of each rectangular block (33) is rotatably connected with the clamping plate (6), one sides, close to each other, of the two clamping plates (6) are rotatably connected, and one sides, close to each other, of the two rectangular blocks (33) are respectively and fixedly connected with a first loop bar (35) and a second loop bar (36), second loop bar (36) cover is established on first loop bar (35), the outer wall cover of first loop bar (35) is equipped with third spring (34), the both ends of third spring (34) respectively with one side fixed connection of one end and rectangular block (33) of second loop bar (36), one side fixedly connected with cylinder (13) of pressing from both sides tight case (14), the piston rod of cylinder (13) run through press from both sides tight case (14) and with one side fixed connection of one of them rectangular block (33).
5. The testing device of the security encryption chip with the positioning function according to claim 1, wherein the lifting assembly comprises a T-shaped plate (25) and a second supporting rod (23), the T-shaped plate (25) penetrates through the third through hole (40) and extends to the lower part of the fixing base (1), two sides of the T-shaped plate (25) are respectively connected with the inner walls of two sides of the third through hole (40) in a sliding manner, the bottom of the second supporting rod (23) is fixedly installed on the ground, the top of the second supporting rod (23) is rotatably connected with a rotating plate (24), one end of the rotating plate (24) close to the T-shaped plate (25) is located below the T-shaped plate (25), one end of the rotating plate (24) far away from the T-shaped plate (25) is located below the second convex circular plate (19), and one side of the second supporting rod (23) is fixedly connected with a second fixing plate (22), and one side of the top of the second fixing plate (22) is fixedly connected with a second spring (21), and the top of the second spring (21) is fixedly connected with the bottom of the rotating plate (24).
6. The device for testing the security encryption chip with the positioning function according to claim 1, wherein the conveying assembly comprises four supporting columns (37), one side of two supporting columns (37) located on the same side, which is close to each other, is rotatably connected with the same rotating roller (39), a second motor (38) is fixedly installed at the top of one side of one supporting column (37), an output shaft of the second motor (38) penetrates through the supporting column (37) and is fixedly connected with one end of the rotating roller (39), two crawler belts (26) arranged in parallel are conveyed and connected to the outer walls of the two rotating rollers (39), and a plurality of chip bases (4) arranged at equal intervals are arranged at the tops of the two crawler belts (26).
7. The device for testing the security encryption chip with the positioning function as claimed in claim 5, wherein a guide rod is fixedly connected to the top of the second fixing plate (22), and the second spring (21) is sleeved on the guide rod.
8. The device for testing the security encryption chip with the positioning function as claimed in claim 6, wherein a groove (30) is formed in the top of the chip base (4), the chip body (5) is placed in the groove (30), one side of the top of one of the caterpillar tracks (26) is fixedly connected with a plurality of flexible racks (17) which are arranged at equal intervals, and the flexible racks (17) are meshed with the first gear (28).
9. The device for testing the security encryption chip with the positioning function as claimed in claim 8, wherein a plurality of stoppers (31) are fixedly connected to the top of the track (26), and the stoppers (31) are adapted to the chip base (4) for positioning the chip base (4).
10. The secure encryption chip testing device with positioning function as claimed in claim 8, wherein the pitch of the plurality of flexible racks (17) is half of the pitch of the plurality of chip bases (4).
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| CN202011194239.9A CN112327135A (en) | 2020-10-30 | 2020-10-30 | Safety encryption chip testing device with positioning function and testing method |
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| CN202011194239.9A CN112327135A (en) | 2020-10-30 | 2020-10-30 | Safety encryption chip testing device with positioning function and testing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432633A (en) * | 2021-05-31 | 2021-09-24 | 温州大学 | Intelligent detection device for nitrogen-oxygen sensor and use method thereof |
| CN113484734A (en) * | 2021-07-28 | 2021-10-08 | 王雪莲 | Digital integrated circuit test system |
| WO2023070652A1 (en) * | 2021-11-01 | 2023-05-04 | 湖南三易精工科技有限公司 | Relay contact voltage drop test fixture |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5384531A (en) * | 1991-09-05 | 1995-01-24 | Mitsubishi Electrical Engineering Co. Ltd. | Apparatus for inspecting characteristics of semiconductor chips |
| US20150226794A1 (en) * | 2014-02-10 | 2015-08-13 | Chroma Ate Inc. | Apparatus for Testing Package-on-Package Semiconductor Device and Method for Testing the Same |
| CN109884509A (en) * | 2019-03-27 | 2019-06-14 | 深圳市安思科电子科技有限公司 | A kind of detection device of the high reliablity for chip |
| CN109932157A (en) * | 2019-03-22 | 2019-06-25 | 夏安祥 | A kind of test integrated equipment of crystal oscillator processing |
| CN209342863U (en) * | 2018-11-01 | 2019-09-03 | 广州树阳电子科技有限公司 | A kind of IC chip adhesion detection device |
| CN110993536A (en) * | 2019-12-18 | 2020-04-10 | 肖正富 | Chip picking and placing operation device of chip detection jig |
| CN111203391A (en) * | 2020-01-09 | 2020-05-29 | 日照职业技术学院 | Stable-transmission automatic testing mechanism for microswitch of assembly line type electromechanical equipment |
-
2020
- 2020-10-30 CN CN202011194239.9A patent/CN112327135A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5384531A (en) * | 1991-09-05 | 1995-01-24 | Mitsubishi Electrical Engineering Co. Ltd. | Apparatus for inspecting characteristics of semiconductor chips |
| US20150226794A1 (en) * | 2014-02-10 | 2015-08-13 | Chroma Ate Inc. | Apparatus for Testing Package-on-Package Semiconductor Device and Method for Testing the Same |
| CN209342863U (en) * | 2018-11-01 | 2019-09-03 | 广州树阳电子科技有限公司 | A kind of IC chip adhesion detection device |
| CN109932157A (en) * | 2019-03-22 | 2019-06-25 | 夏安祥 | A kind of test integrated equipment of crystal oscillator processing |
| CN109884509A (en) * | 2019-03-27 | 2019-06-14 | 深圳市安思科电子科技有限公司 | A kind of detection device of the high reliablity for chip |
| CN110993536A (en) * | 2019-12-18 | 2020-04-10 | 肖正富 | Chip picking and placing operation device of chip detection jig |
| CN111203391A (en) * | 2020-01-09 | 2020-05-29 | 日照职业技术学院 | Stable-transmission automatic testing mechanism for microswitch of assembly line type electromechanical equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432633A (en) * | 2021-05-31 | 2021-09-24 | 温州大学 | Intelligent detection device for nitrogen-oxygen sensor and use method thereof |
| CN113484734A (en) * | 2021-07-28 | 2021-10-08 | 王雪莲 | Digital integrated circuit test system |
| WO2023070652A1 (en) * | 2021-11-01 | 2023-05-04 | 湖南三易精工科技有限公司 | Relay contact voltage drop test fixture |
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