CN108344939B - Online ICT testing arrangement - Google Patents
Online ICT testing arrangement Download PDFInfo
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- CN108344939B CN108344939B CN201810350491.0A CN201810350491A CN108344939B CN 108344939 B CN108344939 B CN 108344939B CN 201810350491 A CN201810350491 A CN 201810350491A CN 108344939 B CN108344939 B CN 108344939B
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- 238000012360 testing method Methods 0.000 title claims abstract description 164
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Classifications
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2812—Checking for open circuits or shorts, e.g. solder bridges; Testing conductivity, resistivity or impedance
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2818—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] using test structures on, or modifications of, the card under test, made for the purpose of testing, e.g. additional components or connectors
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses an online ICT testing device, which comprises an upper floating transmission rail, a lower floating transmission rail, an ICT testing press mechanism and a device cabinet body, wherein a partition plate is arranged at the center of the lower end of the upper floating transmission rail and the lower floating transmission rail; the upper end of the baffle is provided with a PCBA blocking cylinder; a test sky plate is arranged at the bottom end of the guide rod; the upper end center of the test pressing cylinder fixing plate is provided with a test pressing cylinder, and the front end of the device cabinet is provided with a computer. When the online ICT testing device is used, when the PCBA moves to a testing station, the PCBA blocks the PCBA, the upper and lower floating transmission rails sink, and after the PCBA is matched with the ICT testing jig in a positioning manner, each index of the PCBA starts to be tested; the whole is firm and beautiful, the pneumatic control operation is simple and convenient, the bearing guiding positioning precision is high, the bearing guiding positioning precision is applicable to single-sided and double-sided testing of parameters of semi-finished PCBA products such as CD boards and faults such as open circuit and short circuit of circuits, and the like, and the bearing guiding positioning precision is applicable to substrate testing with denser components and more SMT components.
Description
Technical Field
The invention relates to the technical field of test equipment, in particular to an online ICT test device.
Background
The online ICT testing device is the testing equipment for the production of the PCBA necessary for the modern electronic enterprises, the ICT has wide application range and high measurement accuracy, the indication of the detected problem is clear, and the online ICT testing device is a standard testing means, so that even if workers with common electronic technology level process the problematic PCBA very easily; the ICT test mainly detects the open circuit, short circuit and welding condition of all parts of the PCBA by contacting test points designed by the PCB with test probes, and can be divided into open circuit test, short circuit test, resistance test, capacitance test, diode test, triode test, field effect tube test, missing of other general and special components such as IC pin test, incorrect assembly, parameter value deviation, welding spot continuous welding, open circuit of a circuit board and other faults, and accurately tells a user which component or which point the open circuit is positioned at through a printer or screen display, so that the ICT can greatly improve the production efficiency and reduce the production cost.
Disclosure of Invention
The invention aims to provide an on-line ICT testing device which has the advantages of firmness, attractive appearance, simple and convenient pneumatic control operation and high bearing guiding and positioning precision, can be used for single-sided and double-sided testing, is suitable for testing parameters of semi-finished PCBA products such as CD (compact disc) boards, open circuits and short circuits of circuits, faults and is suitable for testing substrates with denser components and more SMT (surface mounted technology) components, and solves the problems that the substrates with denser components and more SMT components are difficult to test in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the on-line ICT testing device comprises an upper floating transmission rail, a lower floating transmission rail, an ICT testing press mechanism and a device cabinet body, wherein a partition plate is arranged at the center of the lower end of the upper floating transmission rail, rail lifting fixing plates are arranged on the left side and the right side of the upper end of the partition plate, rail fixing plates are arranged on the front side and the rear side of the upper end of the rail lifting fixing plates, and the rail fixing plates are fixedly connected with the rail lifting fixing plates; the center of the track fixing plate is provided with a track dispatching guide rod, the front end and the rear end of the track dispatching guide rod are provided with deep groove ball bearings, the deep groove ball bearings are fixedly sleeved with the track dispatching guide rod, and the track dispatching guide rod is fixedly connected with the track fixing plate through the deep groove ball bearings; the front side of the upper end of the upper and lower floating transmission rail is provided with a baffle, the rear end of the baffle is provided with a conveyer belt bearing, a belt is arranged on the conveyer belt bearing, the conveyer belt bearing is fixedly connected with the baffle, and the belt is in contact connection with the surface of the conveyer belt bearing; the upper end of the baffle is provided with a PCBA blocking cylinder which is fixedly connected with the baffle; the front end of the baffle is provided with a T-shaped screw rod, the front end of the track lifting fixing plate is provided with a supporting plate, and the front end of the T-shaped screw rod is fixedly connected with the supporting plate; the rear side of the upper end of the upper and lower floating transmission rail is provided with a special section bar transmission rail, the lower end of the special section bar transmission rail is in contact connection with a rail dispatching guide rod, and the rear end of the special section bar transmission rail is fixedly connected with a rail fixing plate through a bolt; the right end of the special section bar conveying track is provided with a stepping motor, the stepping motor is fixedly connected with the special section bar conveying track through a steel plate, and the front end of the stepping motor is fixedly connected with a conveying belt bearing; a hand wheel is arranged at the left end of the stepping motor and fixedly connected with the special profile conveying track through bolts; the center of the special section bar conveying track is provided with a product sensor, the lower end of the product sensor is provided with an ICT test fixture, and the lower end of the product sensor is fixedly connected with the top end of the ICT test fixture; the lower end of the ICT test jig is provided with a test jig guide plate which is fixedly connected with the upper end of the partition plate through bolts; the lower end of the track lifting fixing plate is provided with a buffer, and the bottom end of the buffer is fixedly connected with the upper end of the partition plate; the lower end of the partition plate is provided with a track lifting guide rod, the bottom end of the track lifting guide rod is provided with a track lifting guide rod fixing seat, the upper end of the track lifting guide rod is fixedly connected with the partition plate, and the bottom end of the track lifting guide rod is fixedly connected with the track lifting guide rod fixing seat; the bottom end of the track lifting guide rod fixing seat is provided with a floating joint connecting plate, and the upper end of the floating joint connecting plate is fixedly connected with the bottom end of the track lifting guide rod fixing seat; the middle of the bottom end of the partition plate is provided with a rail lifting cylinder, the lower end of the rail lifting cylinder is provided with a floating joint, the upper end of the floating joint is connected with the rail lifting cylinder, and the lower end of the floating joint is fixedly connected with the upper end of the rail lifting guide rod fixing seat; four corners of the upper and lower floating transmission rails are provided with press machine fixing vertical rods, the upper ends of the press machine fixing vertical rods are provided with test lower press cylinder fixing plates, and the test lower press cylinder fixing plates are fixedly connected with the press machine fixing vertical rods; guide rods are arranged at four corners of the test pressing cylinder fixing plate, a linear flange bearing is arranged in the center of the guide rod, and the linear flange bearing is fixedly connected with the upper end of the test pressing cylinder fixing plate after being sleeved and fixed with the guide rods; the bottom end of the guide rod is provided with a test antenna board which is fixedly connected with the bottom end of the guide rod; the center of the upper end of the test lower air cylinder fixing plate is provided with a test lower air cylinder, the side end of the test lower air cylinder is provided with a test lower air cylinder pressure regulating valve, the lower end of the test lower air cylinder is provided with an air cylinder connecting flange fixing plate, the test lower air cylinder and the test lower air cylinder pressure regulating valve are fixedly connected with the upper end of the test lower air cylinder fixing plate, and the lower end of the air cylinder connecting flange fixing plate is fixedly connected with the test ceiling; the bottom end of the test antenna board is provided with an antenna board fixing board, and the upper end of the antenna board fixing board is fixedly connected with the bottom end of the test antenna board; the device cabinet body is arranged on the outer side of the upper and lower floating transmission rails and the ICT test press mechanism, the front end of the device cabinet body is provided with a computer, the right end of the computer is provided with a test window, the lower end of the test window is provided with a test button, and the lower side of the computer is provided with a keyboard; the top end of the device cabinet body is provided with a signal lamp which is fixedly connected with the top end of the device cabinet body; four corners of the bottom end of the device cabinet body are provided with supporting legs, the center of the bottom end of the device cabinet body is provided with a moving wheel, and the supporting legs and the moving wheel are fixedly connected with the bottom end of the device cabinet body through bolts.
Preferably, the belt is wound with a track scheduling guide rod at the front end of the stepping motor.
Preferably, the bottom of the ceiling fixing plate is provided with a plurality of fixing pipes, and the fixing pipes are equidistantly arranged at the bottom of the ceiling fixing plate.
Preferably, the centers of the test pressing cylinder, the cylinder connecting flange fixing plate and the top plate fixing plate are on the same straight line.
Preferably, the number of the moving wheels is four, and the four groups of moving wheels are equidistantly arranged at the bottom end of the device cabinet body.
Compared with the prior art, the invention has the following beneficial effects:
when the online ICT testing device is used, the belt is in wire wrapping connection with the track scheduling guide rod at the front end of the stepping motor, PCBA can be moved to a testing station, when the PCBA moves to the testing station, the PCBA blocks the PCBA, the upper floating transmission track and the lower floating transmission track sink, after the PCBA is matched with the ICT testing jig in a positioning way, the test pressing cylinder of the ICT testing press mechanism acts, a plurality of fixing pipes are arranged at the bottom end of the top plate fixing plate, and the fixing pipes are equidistantly arranged at the bottom end of the top plate fixing plate and are suitable for testing substrates with dense components and more SMT components; after the ceiling guide rod is matched with the linear bearing on the test jig and pressed down, each index of the PCBA is tested, the test data uploading server is displayed on a computer, the bearing guiding and positioning precision is high, and the test fixture can be used for single-sided and double-sided testing of component parameters and faults such as open circuit and short circuit of circuits of semi-finished PCBA products such as CD (compact disc) cards; the number of the moving wheels is four, and the four groups of moving wheels are equidistantly arranged at the bottom end of the device cabinet body, so that the position of the device cabinet body can be moved; the whole is firm and beautiful, the pneumatic control operation is simple and convenient, the bearing guiding positioning precision is high, the bearing guiding positioning precision is applicable to single-sided and double-sided testing of parameters of semi-finished PCBA products such as CD boards and faults such as open circuit and short circuit of circuits, and the like, and the bearing guiding positioning precision is applicable to substrate testing with denser components and more SMT components.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a right side view of the internal structure of the present invention;
FIG. 4 is a front side view of the present invention;
fig. 5 is a rear side view of the present invention.
In the figure: 1 up-down floating transmission rail, 2ICT test press mechanism, 3 device cabinet, 4 division board, 5 track lifting fixed plate, 6 track fixed plate, 7 track dispatch guide rod, 8 deep groove ball bearing, 9 baffle, 10 conveying belt bearing, 11 belt, 12PCBA block cylinder, 13T shape lead screw, 14 backup pad, 15 special section bar conveying rail, 16 step motor, 17 hand wheel, 18 product inductor, 19ICT test fixture, 20 test fixture guide plate, 21 buffer, 22 track lifting guide rod, 23 track lifting guide rod fixing seat, 24 floating joint connecting plate, 25 track lifting cylinder, 26 floating joint, 27 press fixed pole, 28 test lower pressing cylinder fixed plate, 29 guide rod, 30 straight flange bearing, 31 test day plate, 32 test lower pressing cylinder pressure regulating valve, 34 cylinder connecting flange fixed plate, 35 day plate fixed plate, 36 computer, 37 test window, 38 test button, 39 keyboard, 40 signal lamp, 41 landing leg, 42 movable wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
Referring to fig. 1-5, an online ICT testing device comprises an upper and lower floating transmission rail 1, an ICT testing press mechanism 2 and a device cabinet 3, wherein a partition plate 4 is arranged in the center of the lower end of the upper and lower floating transmission rail 1, rail lifting fixing plates 5 are arranged on the left and right sides of the upper end of the partition plate 4, rail fixing plates 6 are arranged on the front and rear sides of the upper end of the rail lifting fixing plates 5, and the rail fixing plates 6 are fixedly connected with the rail lifting fixing plates 5; the center of the track fixing plate 6 is provided with a track dispatching guide rod 7, the front end and the rear end of the track dispatching guide rod 7 are provided with deep groove ball bearings 8, the deep groove ball bearings 8 are fixedly sleeved with the track dispatching guide rod 7, and the track dispatching guide rod 7 is fixedly connected with the track fixing plate 6 through the deep groove ball bearings 8; a baffle plate 9 is arranged at the front side of the upper end of the upper and lower floating transmission rail 1, a conveyor belt bearing 10 is arranged at the rear end of the baffle plate 9, a belt 11 is arranged on the conveyor belt bearing 10, the conveyor belt bearing 10 is fixedly connected with the baffle plate 9, and the belt 11 is in surface contact connection with the conveyor belt bearing 10; the upper end of the baffle 9 is provided with a PCBA blocking cylinder 12, and the PCBA blocking cylinder 12 is fixedly connected with the baffle 9; the front end of the baffle 9 is provided with a T-shaped screw rod 13, the front end of the track lifting fixing plate 5 is provided with a supporting plate 14, and the front end of the T-shaped screw rod 13 is fixedly connected with the supporting plate 14; the rear side of the upper end of the upper and lower floating transmission rail 1 is provided with a special section bar transmission rail 15, the lower end of the special section bar transmission rail 15 is in contact connection with the rail dispatching guide rod 7, and the rear end of the special section bar transmission rail 15 is fixedly connected with the rail fixing plate 6 through a bolt; the right end of the special section bar conveying track 15 is provided with a stepping motor 16, the stepping motor 16 is fixedly connected with the special section bar conveying track 15 through a steel plate, and the front end of the stepping motor 16 is fixedly connected with the conveying belt bearing 10; a hand wheel 17 is arranged at the left end of the stepping motor 16, and the hand wheel 17 is fixedly connected with the special section bar conveying track 15 through bolts; a product sensor 18 is arranged in the center of the special profile conveying track 15, an ICT test jig 19 is arranged at the lower end of the product sensor 18, and the lower end of the product sensor 18 is fixedly connected with the top end of the ICT test jig 19; the lower end of the ICT test jig 19 is provided with a test jig guide plate 20, and the test jig guide plate 20 is fixedly connected with the upper end of the partition plate 4 through bolts; the lower end of the track lifting fixing plate 5 is provided with a buffer 21, and the bottom end of the buffer 21 is fixedly connected with the upper end of the partition plate 4; the two sides of the lower end of the partition plate 4 are provided with rail lifting guide rods 22, the bottom end of each rail lifting guide rod 22 is provided with a rail lifting guide rod fixing seat 23, the upper end of each rail lifting guide rod 22 is fixedly connected with the partition plate 4, and the bottom end of each rail lifting guide rod 22 is fixedly connected with each rail lifting guide rod fixing seat 23; the bottom end of the track lifting guide rod fixing seat 23 is provided with a floating joint connecting plate 24, and the upper end of the floating joint connecting plate 24 is fixedly connected with the bottom end of the track lifting guide rod fixing seat 23; the center of the bottom end of the partition plate 4 is provided with a track lifting cylinder 25, the lower end of the track lifting cylinder 25 is provided with a floating joint 26, the upper end of the floating joint 26 is connected with the track lifting cylinder 25, and the lower end of the floating joint 26 is fixedly connected with the upper end of the track lifting guide rod fixing seat 23; four corners of the upper and lower floating transmission rail 1 are provided with press fixing upright rods 27, the upper ends of the press fixing upright rods 27 are provided with test lower press cylinder fixing plates 28, and the test lower press cylinder fixing plates 28 are fixedly connected with the press fixing upright rods 27; guide rods 29 are arranged at four corners of the test pressing cylinder fixing plate 28, a linear flange bearing 30 is arranged in the center of the guide rods 29, and the linear flange bearing 30 is fixedly connected with the upper end of the test pressing cylinder fixing plate 28 after being sleeved and fixed with the guide rods 29; the bottom end of the guide rod 29 is provided with a test antenna plate 31, and the test antenna plate 31 is fixedly connected with the bottom end of the guide rod 29; the center of the upper end of the test lower air cylinder fixing plate 28 is provided with a test lower air cylinder 32, the side end of the test lower air cylinder 32 is provided with a test lower air cylinder pressure regulating valve 33, the lower end of the test lower air cylinder 32 is provided with an air cylinder connecting flange fixing plate 34, the test lower air cylinder 32 and the test lower air cylinder pressure regulating valve 33 are fixedly connected with the upper end of the test lower air cylinder fixing plate 28, and the lower end of the air cylinder connecting flange fixing plate 34 is fixedly connected with the test ceiling 31; the bottom end of the test antenna board 31 is provided with an antenna board fixing board 35, and the upper end of the antenna board fixing board 35 is fixedly connected with the bottom end of the test antenna board 31; the device cabinet 3 is arranged on the outer side of the upper and lower floating transmission rails 1 and the ICT test press mechanism 2, the computer 36 is arranged at the front end of the device cabinet 3, the test window 37 is arranged at the right end of the computer 36, the test button 38 is arranged at the lower end of the test window 37, and the keyboard 39 is arranged at the lower side of the computer 36; the top end of the device cabinet body 3 is provided with a signal lamp 40, and the signal lamp 40 is fixedly connected with the top end of the device cabinet body 3; the four corners of the bottom end of the device cabinet body 3 are provided with supporting legs 41, the center of the bottom end of the device cabinet body 3 is provided with a moving wheel 42, and the supporting legs 41 and the moving wheel 42 are fixedly connected with the bottom end of the device cabinet body 3 through bolts; when the online ICT testing device is used, the belt 11 is wound with the track scheduling guide rod 7 at the front end of the stepping motor 16, PCBA is moved to a testing station, when the PCBA moves to the testing station, the PCBA blocks the PCBA, the upper and lower floating transmission tracks 1 are blocked by the PCBA, after the PCBA is positioned and matched with the ICT testing jig 19, the test pressing cylinder 32 of the ICT testing press mechanism 2 acts, the centers of the test pressing cylinder 32, the cylinder connecting flange fixing plate 34 and the antenna plate fixing plate 35 are positioned and matched with each other, the antenna plate fixing plate 35 starts to press down until the antenna plate guide rod 29 presses down and is matched with a linear bearing on the ICT testing jig 19, each index of the PCBA starts to be tested, and the test data uploading server is displayed on the computer 36; the bottom end of the top plate fixing plate 35 is provided with a plurality of fixing pipes which are equidistantly arranged at the bottom end of the top plate fixing plate 35 and are suitable for testing the substrate with denser components and more SMT components; the number of the moving wheels 42 is four, and the four groups of the moving wheels 42 are equidistantly arranged at the bottom end of the device cabinet body 3, so that the position of the device cabinet body 3 can be moved; the whole is firm and attractive, the pneumatic control operation is simple and convenient, the bearing guiding positioning precision is high, the single-sided and double-sided test can be performed, the device parameter and the circuit open circuit and the circuit short circuit and faults of semi-finished PCBA products such as CD boards and the like are applicable to the substrate test of denser components and more SMT components.
To sum up: when the online ICT testing device is used, the belt 11 is wound with the track scheduling guide rod 7 at the front end of the stepping motor 16, PCBA is moved to a testing station, when the PCBA moves to the testing station, the PCBA blocks the PCBA, the upper and lower floating transmission tracks 1 are blocked by the PCBA, after the PCBA is positioned and matched with the ICT testing jig 19, the test pressing cylinder 32 of the ICT testing press mechanism 2 acts, the centers of the test pressing cylinder 32, the cylinder connecting flange fixing plate 34 and the antenna plate fixing plate 35 are positioned and matched with each other, the antenna plate fixing plate 35 starts to press down until the antenna plate guide rod 29 presses down and is matched with a linear bearing on the ICT testing jig 19, each index of the PCBA starts to be tested, and the test data uploading server is displayed on the computer 36; the bottom end of the top plate fixing plate 35 is provided with a plurality of fixing pipes which are equidistantly arranged at the bottom end of the top plate fixing plate 35 and are suitable for testing the substrate with denser components and more SMT components; the number of the moving wheels 42 is four, and the four groups of the moving wheels 42 are equidistantly arranged at the bottom end of the device cabinet body 3, so that the position of the device cabinet body 3 can be moved; the whole is firm and attractive, the pneumatic control operation is simple and convenient, the bearing guiding positioning precision is high, the single-sided and double-sided test can be performed, the device parameter and the circuit open circuit and the circuit short circuit and faults of semi-finished PCBA products such as CD boards and the like are applicable to the substrate test of denser components and more SMT components.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. An online ICT testing arrangement, includes upper and lower floating transmission track (1), ICT test press mechanism (2) and device cabinet body (3), its characterized in that: the center of the lower end of the upper and lower floating transmission rail (1) is provided with a separation plate (4), the left side and the right side of the upper end of the separation plate (4) are provided with rail lifting fixing plates (5), the front side and the rear side of the upper end of the rail lifting fixing plates (5) are provided with rail fixing plates (6), and the rail fixing plates (6) are fixedly connected with the rail lifting fixing plates (5); the center of the track fixing plate (6) is provided with a track dispatching guide rod (7), the front end and the rear end of the track dispatching guide rod (7) are provided with deep groove ball bearings (8), the deep groove ball bearings (8) are fixedly sleeved with the track dispatching guide rod (7), and the track dispatching guide rod (7) is fixedly connected with the track fixing plate (6) through the deep groove ball bearings (8); the front side of the upper end of the upper and lower floating transmission rail (1) is provided with a baffle plate (9), the rear end of the baffle plate (9) is provided with a conveyer belt bearing (10), a belt (11) is arranged on the conveyer belt bearing (10), the conveyer belt bearing (10) is fixedly connected with the baffle plate (9), and the belt (11) is in surface contact connection with the conveyer belt bearing (10); the upper end of the baffle (9) is provided with a PCBA blocking cylinder (12), and the PCBA blocking cylinder (12) is fixedly connected with the baffle (9); the front end of the baffle plate (9) is provided with a T-shaped screw rod (13), the front end of the track lifting fixing plate (5) is provided with a supporting plate (14), and the front end of the T-shaped screw rod (13) is fixedly connected with the supporting plate (14); the rear side of the upper end of the upper and lower floating transmission rail (1) is provided with a special section bar transmission rail (15), the lower end of the special section bar transmission rail (15) is in contact connection with the rail dispatching guide rod (7), and the rear end of the special section bar transmission rail (15) is fixedly connected with the rail fixing plate (6) through a bolt; the right end of the special section bar conveying track (15) is provided with a stepping motor (16), the stepping motor (16) is fixedly connected with the special section bar conveying track (15) through a steel plate, and the front end of the stepping motor (16) is fixedly connected with the conveying belt bearing (10); a hand wheel (17) is arranged at the left end of the stepping motor (16), and the hand wheel (17) is fixedly connected with the special profile conveying track (15) through bolts; the center of the special section bar conveying track (15) is provided with a product sensor (18), the lower end of the product sensor (18) is provided with an ICT test jig (19), and the lower end of the product sensor (18) is fixedly connected with the top end of the ICT test jig (19); the lower end of the ICT test jig (19) is provided with a test jig guide plate (20), and the test jig guide plate (20) is fixedly connected with the upper end of the partition plate (4) through bolts; the lower end of the track lifting fixing plate (5) is provided with a buffer (21), and the bottom end of the buffer (21) is fixedly connected with the upper end of the partition plate (4); the two sides of the lower end of the partition plate (4) are provided with rail lifting guide rods (22), the bottom ends of the rail lifting guide rods (22) are provided with rail lifting guide rod fixing seats (23), the upper ends of the rail lifting guide rods (22) are fixedly connected with the partition plate (4), and the bottom ends of the rail lifting guide rods (22) are fixedly connected with the rail lifting guide rod fixing seats (23); the bottom end of the track lifting guide rod fixing seat (23) is provided with a floating joint connecting plate (24), and the upper end of the floating joint connecting plate (24) is fixedly connected with the bottom end of the track lifting guide rod fixing seat (23); the middle of the bottom end of the partition plate (4) is provided with a track lifting cylinder (25), the lower end of the track lifting cylinder (25) is provided with a floating joint (26), the upper end of the floating joint (26) is connected with the track lifting cylinder (25), and the lower end of the floating joint (26) is fixedly connected with the upper end of the track lifting guide rod fixing seat (23); four corners of the upper and lower floating transmission rail (1) are provided with press fixing vertical rods (27), the upper ends of the press fixing vertical rods (27) are provided with test lower press cylinder fixing plates (28), and the test lower press cylinder fixing plates (28) are fixedly connected with the press fixing vertical rods (27); four corners of the test pressing cylinder fixing plate (28) are provided with guide rods (29), the center of each guide rod (29) is provided with a linear flange bearing (30), and the linear flange bearings (30) are fixedly sleeved with the guide rods (29) and then fixedly connected with the upper ends of the test pressing cylinder fixing plate (28); the bottom end of the guide rod (29) is provided with a test antenna board (31), and the test antenna board (31) is fixedly connected with the bottom end of the guide rod (29); the center of the upper end of the test lower air cylinder fixing plate (28) is provided with a test lower air cylinder (32), the side end of the test lower air cylinder (32) is provided with a test lower air cylinder pressure regulating valve (33), the lower end of the test lower air cylinder (32) is provided with an air cylinder connecting flange fixing plate (34), the test lower air cylinder (32) and the test lower air cylinder pressure regulating valve (33) are fixedly connected with the upper end of the test lower air cylinder fixing plate (28), and the lower end of the air cylinder connecting flange fixing plate (34) is fixedly connected with the test ceiling (31); the bottom end of the test antenna board (31) is provided with an antenna board fixing board (35), and the upper end of the antenna board fixing board (35) is fixedly connected with the bottom end of the test antenna board (31); the device comprises an upper floating transmission rail (1) and a lower floating transmission rail (2), wherein a device cabinet body (3) is arranged on the outer side of the ICT test press mechanism (2), a computer (36) is arranged at the front end of the device cabinet body (3), a test window (37) is arranged at the right end of the computer (36), a test button (38) is arranged at the lower end of the test window (37), and a keyboard (39) is arranged on the lower side of the computer (36); the top end of the device cabinet body (3) is provided with a signal lamp (40), and the signal lamp (40) is fixedly connected with the top end of the device cabinet body (3); four corners of device cabinet body (3) bottom are provided with landing leg (41), and the bottom central authorities of device cabinet body (3) are provided with and remove round (42), and landing leg (41) and remove round (42) all through the bottom fixed connection of bolt with device cabinet body (3), track dispatch guide arm (7) wiring of the front end of belt (11) and step motor (16), the bottom of sky board fixed plate (35) sets up the fixed pipe of a plurality of numbers, and fixed pipe equidistance is arranged in the bottom of sky board fixed plate (35), the center of pushing cylinder (32), cylinder flange fixed plate (34) and sky board fixed plate (35) under the test is on same straight line.
2. An on-line ICT testing device according to claim 1, wherein: the number of the movable wheels (42) is four, and the four movable wheels (42) are equidistantly arranged at the bottom end of the device cabinet body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350491.0A CN108344939B (en) | 2018-04-18 | 2018-04-18 | Online ICT testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350491.0A CN108344939B (en) | 2018-04-18 | 2018-04-18 | Online ICT testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN108344939A CN108344939A (en) | 2018-07-31 |
| CN108344939B true CN108344939B (en) | 2023-12-19 |
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| CN201810350491.0A Active CN108344939B (en) | 2018-04-18 | 2018-04-18 | Online ICT testing arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110133482A (en) * | 2019-06-14 | 2019-08-16 | 嘉兴博源电子科技有限公司 | It is conveniently replaceable the full-automatic on-line testing equipment of fixture |
| CN111037485A (en) * | 2019-11-29 | 2020-04-21 | 嘉善辉辉金属制品有限公司 | Positioning device for fastener detection |
| CN112782556A (en) * | 2020-12-27 | 2021-05-11 | 苏州品嘉电子科技有限公司 | Online ATE test equipment |
| CN115598509A (en) * | 2022-10-31 | 2023-01-13 | 南京高喜电子科技有限公司（Cn） | PCBA board welding spot test structure and test method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869178A (en) * | 2012-12-12 | 2014-06-18 | 深圳市振华测试设备有限公司 | ICT tester |
| CN105676107A (en) * | 2016-01-07 | 2016-06-15 | 苏州市璟硕自动化设备有限公司 | Device for ICT test, inserting nixie tubes and FCT test |
| CN206096182U (en) * | 2016-01-07 | 2017-04-12 | 苏州市璟硕自动化设备有限公司 | ICT test machine |
| CN206292354U (en) * | 2016-11-29 | 2017-06-30 | 深圳市绿岛科技有限公司 | ICT measurement jigs |
| CN208156150U (en) * | 2018-04-18 | 2018-11-27 | 东莞市科立电子设备有限公司 | A kind of online ICT test device |
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2018
- 2018-04-18 CN CN201810350491.0A patent/CN108344939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869178A (en) * | 2012-12-12 | 2014-06-18 | 深圳市振华测试设备有限公司 | ICT tester |
| CN105676107A (en) * | 2016-01-07 | 2016-06-15 | 苏州市璟硕自动化设备有限公司 | Device for ICT test, inserting nixie tubes and FCT test |
| CN206096182U (en) * | 2016-01-07 | 2017-04-12 | 苏州市璟硕自动化设备有限公司 | ICT test machine |
| CN206292354U (en) * | 2016-11-29 | 2017-06-30 | 深圳市绿岛科技有限公司 | ICT measurement jigs |
| CN208156150U (en) * | 2018-04-18 | 2018-11-27 | 东莞市科立电子设备有限公司 | A kind of online ICT test device |
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| CN108344939A (en) | 2018-07-31 |
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