CN113156296A - Inner layer board testing device of hard circuit board and implementation method thereof - Google Patents

Inner layer board testing device of hard circuit board and implementation method thereof Download PDF

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Publication number
CN113156296A
CN113156296A CN202110323116.9A CN202110323116A CN113156296A CN 113156296 A CN113156296 A CN 113156296A CN 202110323116 A CN202110323116 A CN 202110323116A CN 113156296 A CN113156296 A CN 113156296A
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CN
China
Prior art keywords
inner layer
testing
circuit board
plate
conveying
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Pending
Application number
CN202110323116.9A
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Chinese (zh)
Inventor
肖世翔
文明
刘海明
蒋波
曾庆辉
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Ganzhou Jinshun Technology Co ltd
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Ganzhou Jinshun Technology Co ltd
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Application filed by Ganzhou Jinshun Technology Co ltd filed Critical Ganzhou Jinshun Technology Co ltd
Priority to CN202110323116.9A priority Critical patent/CN113156296A/en
Publication of CN113156296A publication Critical patent/CN113156296A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2801Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
    • G01R31/2806Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
    • G01R31/2808Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Tests Of Electronic Circuits (AREA)

Abstract

The invention discloses a hard circuit board inner layer board testing device and an implementation method thereof, wherein an angle adjusting outlet board and an angle adjusting inlet board are respectively hinged at two ends of a conveying frame, the angle adjusting inlet board and the angle adjusting outlet board can be easily adjusted to conveniently bear an upstream production line and a downstream production line, the production flow is optimized, fastening components are arranged at two sides of the conveying component, the inner layer board can be fixed, the problem of test accuracy caused by shaking is prevented, the testing component comprises a slide rail, the testing component can be adjusted according to the position of the inner layer board sensed by a position sensor under the driving of a lifting mounting block slide rail and automatically moves to the position right above the inner layer board, a rotating needle testing end is fixedly connected to a lifting slide block, and the arrangement of the rotatable angle of a movable testing needle can more conveniently test inner layer lines on the hard circuit board inner layer board to be tested, and can be adjusted in multiple angles, the circuit board can be adapted to various circuit boards with multiple scales and multiple contacts, and the applicability is stronger.

Description

Inner layer board testing device of hard circuit board and implementation method thereof
Technical Field
The invention relates to the technical field of circuit board testing, in particular to a hard circuit board inner layer board testing device and an implementation method thereof.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, the circuit board takes epoxy resin glass fiber cloth laminated board material as a circuit board plate, copper foil is covered as a substrate, a circuit is formed by technologies such as exposure etching and the like, and finally various components are arranged on the circuit substrate by welding. Due to the light and small size of the circuit board, in order to save materials and realize large-scale standardized production, a plurality of small circuit boards are generally connected and combined into a large circuit board through a connecting bridge and are supplemented with a frame, which is called a 'jointed board' for short, so that the circuit board is convenient to clamp and weld components in batch production; after the circuits and the components are distributed, the connecting bridge needs to be cut off to divide the jointed board, and the finished product circuit board required by people is obtained. In the production process of circuit board, need test the inlayer circuit of inner plating, current inner plating testing arrangement is mostly artifical test, and troublesome poeration and waste time and energy, and production efficiency is low, is unfavorable for large-scale production, and current testing arrangement, need adjust troublesome poeration when testing the circuit board of multiple different dimensions.
Disclosure of Invention
The invention aims to provide a device for testing an inner layer board of a hard circuit board and an implementation method thereof, which have the advantages of convenience in connection with upstream and downstream production lines, automatic testing, reduction in operation of workers, and strong applicability of multi-angle test pin contact adjustment, and are used for solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an inner plate testing arrangement of stereoplasm circuit board, includes main fuselage, test assembly, transfer module and fastening components, the inside of main fuselage is provided with transfer module, and transfer module's both sides are provided with fastening components, and transfer module's top is provided with test assembly.
Further, the main frame is including the access door, go up quick-witted case, the three-color lamp, control panel, transparent window door, handle and bleeder vent, the access door has been seted up in the front of main frame, the upper portion of main frame is provided with quick-witted case, transparent window door has been seted up in the front of going up the machine case, the outside of transparent window door is provided with the handle, the positive one side of case of operating the computer is connected with the display screen, the display screen is provided with control panel with the top of the case junction of operating the computer, be provided with the machine case on the top surface of last machine case, be provided with the bleeder vent on the top surface of the case of operating the computer in the rear of machine case, the top surface upper corner position of going up the machine case is provided with the three-color lamp.
Further, the through-hole has been seted up to the both sides of main fuselage, and the through-hole is inside to be provided with the cooperation transfer chain, and the cooperation transfer chain runs through the both sides of main fuselage, and the top of cooperation transfer chain is provided with the conveying subassembly.
Further, the conveying assembly comprises an angle adjusting outlet plate, a conveying frame, a position sensor, a conveying belt, an angle adjusting inlet plate, an installation angle code and a driving motor, the conveying frame is arranged inside the upper case, the two sides of the conveying frame are provided with the installation angle code, the two sides of the conveying frame are fixed on the bottom surface of the inner portion of the upper case through the installation angle code by using bolts, the conveying frame is provided with the conveying belt, the bottom of the conveying frame is provided with the driving motor, the middle portions of the two sides of the conveying frame are provided with the position sensor, the two ends of the conveying frame are respectively hinged with the angle adjusting outlet plate and the angle adjusting inlet plate, the conveying frame is integrally arranged inside the upper case, and the angle adjusting outlet plate and the angle adjusting inlet plate are respectively arranged outside the left side and the right side of the upper case.
Furthermore, the fastening component comprises a mounting rack, a side slide rail, a connecting rack and a chute, the utility model discloses a fixed cylinder box, the traveller, the holding down plate, spring and buffering clamp plate, the mounting bracket sets up in the left and right sides at conveying frame middle part, use bolt-up connection between mounting bracket and the conveying frame, all be provided with two parallel arrangement's side slide rail on the mounting bracket of every side, the spout has been seted up on the side slide rail, the top of side slide rail is provided with the link, the bottom of link one end is connected with the traveller, the one end sliding connection that the link was kept away from to the traveller is in the inside of spout, the link other end is connected with fixed cylinder box, the cylinder post downwardly extending of fixed cylinder box, the bottom of fixed cylinder box is provided with the holding down plate, the holding down plate is connected with the cylinder post of fixed cylinder box, the below of holding down plate is provided with buffering clamp plate, be provided with the spring between holding down plate and the buffering clamp plate.
Further, the testing component comprises a supporting leg, a first sliding rail, a second sliding rail, a first sliding block, a second sliding block, a third sliding rail, a third sliding block, a lifting installation block and a lifting sliding block, wherein the first sliding rail and the second sliding rail are respectively arranged on two sides of the inner part of the upper case, the first sliding rail and the second sliding rail are arranged in parallel, the bottom parts of the first sliding rail and the second sliding rail are provided with the supporting leg, the supporting leg is fixedly connected on the bottom surface of the inner part of the upper case, the first sliding rail is provided with the first sliding block in a sliding manner, the second sliding rail is provided with the second sliding block in a sliding manner, the third sliding rail is arranged above the first sliding block and the second sliding block, two ends of the third sliding rail are fixedly connected on the top parts of the first sliding block and the second sliding block, the third sliding block is arranged on the third sliding rail in a sliding manner, the bottom part of the third sliding block is connected with the lifting installation block, the lifting installation block is internally provided with an electric cylinder, the side of the lifting installation block is connected with a lifting slide block.
Furthermore, a thimble testing end is fixedly connected to the lifting slide block, and a fixed testing needle is arranged at the bottom of the thimble testing end.
Furthermore, the lifting slide block is fixedly connected with a rotating needle testing end, a rotating motor is arranged inside the rotating needle testing end, a movable testing needle is rotatably arranged at the bottom of the rotating needle testing end, and a rotating shaft of the movable testing needle is connected with the rotating motor.
Another technical problem to be solved by the present invention is to provide an implementation method of an inner layer board testing apparatus for a hard circuit board, comprising the following steps:
the method comprises the following steps: operating the control panel to start the driving motor to drive the conveying assembly to work, and conveying the inner layer plate of the hard circuit board to be tested into the upper case from the angle of one side of the upper case;
step two: when the inner layer board of the hard circuit board to be tested is conveyed to the middle part of the conveying assembly, the conveying belt is stopped after the position sensor senses the position of the inner layer board, the fixed cylinder box moves forwards, the lower pressing plate moves downwards, and the inner layer board is positioned;
step three: the thimble testing end moves to the upper part of the inner layer board of the hard circuit board to be tested through the slide rail, and tests the inner layer circuit on the inner layer board of the hard circuit board to be tested through the fixed test;
step four: the test result of the inner layer circuit on the inner layer plate of the hard circuit board is displayed through a display screen;
step five: after the test is finished, the fixed cylinder box and the lower pressing plate reset, the conveying belt restarts to work, and the inner layer plate of the tested hard circuit board is conveyed out of the upper case through the angle adjusting plate to finish the test.
Further, the method comprises the following steps:
the method comprises the following steps: operating the control panel to start the driving motor to drive the conveying assembly to work, and conveying the inner layer plate of the hard circuit board to be tested into the upper case from the angle of one side of the upper case;
step two: when the inner layer board of the hard circuit board to be tested is conveyed to the middle part of the conveying assembly, the conveying belt is stopped after the position sensor senses the position of the inner layer board, the fixed cylinder box moves forwards, the lower pressing plate moves downwards, and the inner layer board is positioned;
step three: the movable testing needle can be rotated and adjusted in multiple angles under the driving of a motor, and the inner layer circuits at each position on the inner layer plate of the hard circuit board to be tested are tested through the movable testing;
step four: the test result of the inner layer circuit on the inner layer plate of the hard circuit board is displayed through a display screen;
step five: after the test is finished, the fixed cylinder box and the lower pressing plate reset, the conveying belt restarts to work, and the inner layer plate of the tested hard circuit board is conveyed out of the upper case through the angle adjusting plate to finish the test.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the inner layer board testing device of the hard circuit board and the implementation method thereof, the angle adjusting outlet board and the angle adjusting inlet board are respectively hinged to the two ends of the conveying frame, and can be easily adjusted in angle, so that the inner layer board testing device is convenient to be connected with an upstream production line and a downstream production line, and the production flow is optimized.
2. According to the inner layer board testing device of the hard circuit board and the implementation method thereof, the fastening assemblies are arranged on two sides of the conveying assembly, the fastening assemblies can position and fix the inner layer board conveyed to the appointed position, the inner layer board is prevented from shaking in the testing process, so that the testing accuracy is prevented from being damaged, and the inner layer board is prevented from being damaged by the fastening assemblies due to the arrangement of the springs and the buffer pressing plates, so that the production cost is reduced.
3. The invention provides a device and an implementation method for testing an inner layer board of a hard circuit board.A testing assembly comprises a first slide rail, a second slide rail and a third slide rail, a lifting installation block is driven by the first slide rail, the second slide rail and the third slide rail, can be adjusted according to the position of the inner layer board sensed by a position sensor, automatically moves to the position right above the inner layer board, and tests lines of all contacts through testing.
4. According to the inner layer board testing device of the hard circuit board and the implementation method thereof, the lifting slide block is fixedly connected with the rotating pin testing end, and the arrangement of the rotatable angle of the movable testing pin enables the inner layer circuit on the inner layer board of the hard circuit board to be tested more conveniently, and the inner layer board testing device can be adjusted at multiple angles, can be adapted to various circuit boards with multiple scales and multiple contacts, and is higher in applicability.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view of the opening structure of the upper cabinet of the present invention;
FIG. 3 is a block diagram of a test assembly according to one embodiment of the present invention;
FIG. 4 is a structural diagram of a thimble testing end of the present invention;
FIG. 5 is a block diagram of a transfer assembly of the present invention;
FIG. 6 is a top view of the fastener assembly of the present invention;
FIG. 7 is a side view of the fastener assembly of the present invention;
FIG. 8 is a block diagram of a second test assembly according to an embodiment of the present invention;
FIG. 9 is a structural diagram of a probe testing end of the present invention.
In the figure: 1. a main body; 11. an access door; 12. mounting the case; 13. a three-color lamp; 14. a control panel; 15. a transparent viewing window and door; 16. a handle; 17. air holes are formed; 2. testing the component; 201. supporting legs; 202. a first slide rail; 203. a second slide rail; 204. a first slider; 205. a second slider; 206. a third slide rail; 207. a third slider; 208. a lifting mounting block; 209. a lifting slide block; 210. testing the end of the thimble; 2101. fixing the test needle; 211. a rotating probe testing end; 2111. a movable test needle; 3. a transfer assembly; 31. angle adjustment is carried out; 32. a transfer frame; 33. a position sensor; 34. a conveyor belt; 35. an angle adjustment inlet plate; 36. mounting an angle code; 37. a drive motor; 4. a display screen; 5. matching with a conveying line; 6. a working chassis; 7. a fastening assembly; 71. a mounting frame; 72. a side slide rail; 73. a connecting frame; 74. a chute; 75. fixing the cylinder box; 76. a traveler; 77. a lower pressing plate; 78. a spring; 79. and (5) buffering the pressure plate.
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 first embodiment is as follows:
referring to fig. 1 to 7, an inner layer board testing apparatus for a hard circuit board includes a main body 1, a testing assembly 2, a transferring assembly 3 and a fastening assembly 7, wherein the transferring assembly 3 is disposed inside the main body 1, the fastening assemblies 7 are disposed on two sides of the transferring assembly 3, and the testing assembly 2 is disposed above the transferring assembly 3.
The main body 1 comprises an access door 11, an upper case 12 and a three-color lamp 13, control panel 14, transparent window door 15, handle 16 and bleeder vent 17, access door 11 has been seted up in the front of main frame 1, the top of main frame 1 is provided with quick-witted case 12, transparent window door 15 has been seted up in the front of machine case 12, the outside of transparent window door 15 is provided with handle 16, the positive one side of machine case 12 is connected with display screen 4, display screen 4 is provided with control panel 14 with the top of the case 12 junction of operating the computer, be provided with work machine case 6 on the top surface of the case 12 of operating the computer, the rear of work machine case 6 is provided with bleeder vent 17 on the top surface of the case 12 of operating the computer, the corner position is provided with three-color lamp 13 on the top surface of the case 12 of operating the computer, the through-hole has been seted up to the both sides of main frame 1, inside cooperation transfer chain 5 that is provided with of through-hole, cooperation transfer chain 5 runs through the both sides of main frame 1, the top of cooperation transfer chain 5 is provided with conveying subassembly 3.
The conveying assembly 3 comprises an angle adjusting outlet plate 31, a conveying frame 32, a position sensor 33, a conveying belt 34, an angle adjusting inlet plate 35, an installation angle code 36 and a driving motor 37, the conveying frame 32 is arranged inside the upper case 12, the installation angle code 36 is arranged on two sides of the conveying frame 32, two sides of the conveying frame 32 are fixed on the bottom surface inside the upper case 12 through the installation angle code 36 by using bolts, the conveying frame 32 is provided with the conveying belt 34, the bottom of the conveying frame 32 is provided with the driving motor 37, the position sensor 33 is arranged in the middle of two sides of the conveying frame 32, two ends of the conveying frame 32 are respectively hinged with the angle adjusting outlet plate 31 and the angle adjusting inlet plate 35, the conveying frame 32 is integrally arranged inside the upper case 12, the angle adjusting outlet plate 31 and the angle adjusting inlet plate 35 are respectively arranged outside the left side and the right side of the upper case 12, the angle adjusting outlet plate 31 and the angle adjusting inlet plate 35 can easily adjust the angle, the production line of the upstream and the downstream is convenient to accept, and the production flow is optimized.
The fastening assembly 7 comprises a mounting frame 71, side slide rails 72, a connecting frame 73, sliding grooves 74, a fixed cylinder box 75, sliding columns 76, a lower pressing plate 77, springs 78 and a buffer pressing plate 79, the mounting frame 71 is arranged on the left side and the right side of the middle part of the conveying frame 32, the mounting frame 71 and the conveying frame 32 are fastened and connected through bolts, the mounting frame 71 on each side is provided with the two side slide rails 72 which are arranged in parallel, the sliding grooves 74 are formed in the side slide rails 72, the connecting frame 73 is arranged above the side slide rails 72, the sliding columns 76 are connected to the bottom of one end of the connecting frame 73, one end, far away from the connecting frame 73, of each sliding column 76 is connected to the inside of the corresponding sliding groove 74 in a sliding manner, the other end of the connecting frame 73 is connected with the fixed cylinder box 75, the cylinder column of the fixed cylinder box 75 extends downwards, the lower pressing plate 77 is arranged at the bottom of the fixed cylinder box 75, the lower pressing plate 77 is connected with the cylinder column of the fixed cylinder box 75, the buffer pressing plate 79 is arranged below the lower pressing plate 77, be provided with spring 78 between holding down plate 77 and the gentle buffer plate 79, fastening components 7 can fix a position fixedly to conveying to the inner plate at appointed position, prevents that it from appearing rocking in the test procedure, leads to the test accuracy to go wrong, and spring 78 and buffer plate 79's setting can prevent that fastening components 7 from causing the damage to the inner plate, reduction in production cost.
The testing component 2 comprises a supporting leg 201, a first sliding rail 202, a second sliding rail 203, a first slider 204, a second slider 205, a third sliding rail 206, a third slider 207, a lifting installation block 208 and a lifting slider 209, wherein the first sliding rail 202 and the second sliding rail 203 are respectively arranged at two sides of the inner part of the upper case 12, the first sliding rail 202 and the second sliding rail 203 are arranged in parallel, the supporting leg 201 is arranged at the bottom of the first sliding rail 202 and the bottom of the second sliding rail 203, the supporting leg 201 is fixedly connected on the bottom surface of the inner part of the upper case 12, the first sliding rail 202 is provided with the first slider 204 in a sliding manner, the second sliding rail 203 is provided with the second slider 205 in a sliding manner, the third sliding rail 206 is arranged above the first slider 204 and the second slider 205, two ends of the third sliding rail 206 are fixedly connected at the top parts of the first slider 204 and the second slider 205, the third sliding rail 206 is provided with the third slider 207 in a sliding manner, and the bottom part of the third slider 207 is connected with the lifting installation block 208, the inside of lift installation piece 208 is provided with electric cylinder, the side of lift installation piece 208 is connected with lift slider 209, it has thimble test end 210 to link fixedly on the lift slider 209, the bottom of thimble test end 210 is provided with fixed test needle 2101, lift installation piece 208 is under the drive of first slide rail 202, second slide rail 203 and third slide rail 206, can adjust according to the position of the inner plate that position sensor 33 sensed, automatically move to directly over the inner plate, and carry out the line test to each contact through the test, high test efficiency, reduce manual operation's cost, reduce operating personnel's working strength.
An implementation method of a device for testing an inner layer board of a hard circuit board comprises the following steps:
the method comprises the following steps: operating the control panel 14 to start the driving motor 37 to drive the conveying component 3 to work, and adjusting the angle of one side of the upper case 12 to the plate 35 to convey the inner layer plate of the hard circuit board to be tested into the upper case 12;
step two: when the inner layer plate of the hard circuit board to be tested is conveyed to the middle part of the conveying component 3, after the position sensor 33 senses the position of the inner layer plate, the conveying belt 34 is stopped, the fixed cylinder box 75 moves forwards, and the lower pressing plate 77 moves downwards to position the inner layer plate;
step three: the thimble testing end 210 moves to the upper part of the inner layer board of the hard circuit board to be tested through the slide rail, and tests the inner layer circuit on the inner layer board of the hard circuit board to be tested through the fixed testing needle 2101;
step four: the test result of the inner layer circuit on the inner layer plate of the hard circuit board is displayed through the display screen 4;
step five: after the test is completed, the fixed cylinder box 75 and the lower pressing plate 77 are reset, the conveyor belt 34 restarts to work, and the tested inner layer board of the hard circuit board is sent out of the upper case 12 through the angle adjusting plate 31 to complete the test.
Example two:
referring to fig. 8-9, it is different from the first embodiment in that a rotating probe testing end 211 is fixedly connected to the lifting slider 209, a rotating motor is disposed inside the rotating probe testing end 211, a movable testing probe 2111 is rotatably disposed at the bottom of the rotating probe testing end 211, a rotating shaft of the movable testing probe 2111 is connected to the rotating motor, and the arrangement of the rotatable angle of the movable testing probe 2111 enables the inner layer circuit on the inner layer board of the hard circuit board to be tested to be more conveniently tested, and the inner layer circuit can be adjusted at multiple angles, can be adapted to various circuit boards with multiple dimensions and multiple contacts, and has stronger applicability.
An implementation method of a device for testing an inner layer board of a hard circuit board comprises the following steps:
the method comprises the following steps: operating the control panel 14 to start the driving motor 37 to drive the conveying component 3 to work, and adjusting the angle of one side of the upper case 12 to the plate 35 to convey the inner layer plate of the hard circuit board to be tested into the upper case 12;
step two: when the inner layer plate of the hard circuit board to be tested is conveyed to the middle part of the conveying component 3, after the position sensor 33 senses the position of the inner layer plate, the conveying belt 34 is stopped, the fixed cylinder box 75 moves forwards, and the lower pressing plate 77 moves downwards to position the inner layer plate;
step three: the rotating probe testing end 211 moves to the position above the inner layer board of the hard circuit board to be tested through the sliding rail, the movable testing probe 2111 can be rotated and adjusted in multiple angles under the driving of the motor, and the inner layer lines of all positions on the inner layer board of the hard circuit board to be tested are tested through the movable testing probe 2111;
step four: the test result of the inner layer circuit on the inner layer plate of the hard circuit board is displayed through the display screen 4;
step five: after the test is completed, the fixed cylinder box 75 and the lower pressing plate 77 are reset, the conveyor belt 34 restarts to work, and the tested inner layer board of the hard circuit board is sent out of the upper case 12 through the angle adjusting plate 31 to complete the test.
In summary, according to the hard circuit board inner layer board testing device and the implementation method thereof, the angle adjustment outlet board 31 and the angle adjustment inlet board 35 can easily adjust the angle, so as to conveniently support the upstream and downstream production lines and optimize the production process, the fastening component 7 can position and fix the inner layer board conveyed to a specified position, thereby preventing the inner layer board from shaking in the testing process and causing problems in the testing accuracy, the arrangement of the spring 78 and the buffer board 79 can prevent the fastening component 7 from damaging the inner layer board, thereby reducing the production cost, the lifting installation block 208 can be adjusted according to the position of the inner layer board sensed by the position sensor 33 under the driving of the first slide rail 202, the second slide rail 203 and the third slide rail 206, automatically move to the position right above the inner layer board, and perform line testing for each contact through testing, the testing efficiency is high, the manual operation cost is reduced, reduce operating personnel's working strength, but activity test needle 2111 rotation angle's setting makes can be more convenient test the inlayer circuit on the stereoplasm circuit board inner plating that awaits measuring, can the multi-angle adjust, but the all kinds of circuit boards of the many yardstick multiconductors of adaptation, and the suitability is stronger.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides an inner plate testing arrangement of stereoplasm circuit board, includes main fuselage (1), test component (2), transfer module (3) and fastening components (7), its characterized in that: the testing machine is characterized in that a conveying assembly (3) is arranged inside the main machine body (1), fastening assemblies (7) are arranged on two sides of the conveying assembly (3), and a testing assembly (2) is arranged above the conveying assembly (3).
2. The apparatus for testing an inner layer board of a hard circuit board according to claim 1, wherein: the main machine body (1) comprises an access door (11), an upper machine box (12), a three-color lamp (13), a control panel (14), a transparent window door (15), a handle (16) and air holes (17), the access door (11) has been seted up on the front of host computer body (1), the upper portion of host computer body (1) is provided with quick-witted case (12), transparent window door (15) have been seted up on the front of machine case (12), the outside of transparent window door (15) is provided with handle (16), the positive one side of machine case (12) is connected with display screen (4), the top of display screen (4) and the junction of machine case (12) of operating the computer is provided with control panel (14), be provided with work machine case (6) on the top surface of upper machine case (12), be provided with bleeder vent (17) on the top surface of machine case (12) in the rear of work machine case (6), the top corner position of operating the machine case (12) is provided with three-color lamp (13).
3. The apparatus for testing an inner layer board of a hard circuit board according to claim 2, wherein: the through-hole has been seted up to the both sides of host computer body (1), and the through-hole is inside to be provided with cooperation transfer chain (5), and the both sides of host computer body (1) are run through in cooperation transfer chain (5), and the top of cooperation transfer chain (5) is provided with conveying subassembly (3).
4. The apparatus for testing an inner layer board of a hard circuit board according to claim 3, wherein: the conveying assembly (3) comprises an angle adjusting outlet plate (31), a conveying frame (32), a position sensor (33), a conveying belt (34), an angle adjusting inlet plate (35), an installation angle code (36) and a driving motor (37), the conveying frame (32) is arranged inside the upper case (12), the installation angle code (36) is arranged on two sides of the conveying frame (32), two sides of the conveying frame (32) are fixed on the bottom surface inside the upper case (12) through the installation angle code (36) by using bolts, the conveying frame (32) is provided with the conveying belt (34), the driving motor (37) is arranged at the bottom of the conveying frame (32), the position sensor (33) is arranged in the middle of two sides of the conveying frame (32), the angle adjusting outlet plate (31) and the angle adjusting inlet plate (35) are respectively hinged to two ends of the conveying frame (32), and the conveying frame (32) is integrally arranged inside the upper case (12), the angle adjusting outlet plate (31) and the angle adjusting inlet plate (35) are respectively arranged outside the left side and the right side of the upper case (12).
5. The apparatus for testing an inner layer board of a hard circuit board according to claim 4, wherein: the fastening assembly (7) comprises a mounting frame (71), side sliding rails (72), a connecting frame (73), sliding grooves (74), a fixed cylinder box (75), sliding columns (76), a lower pressing plate (77), springs (78) and a buffer pressing plate (79), wherein the mounting frame (71) is arranged on the left side and the right side of the middle part of the conveying frame (32), the mounting frame (71) is fixedly connected with the conveying frame (32) through bolts, the mounting frame (71) on each side is provided with the two side sliding rails (72) which are arranged in parallel, the sliding grooves (74) are formed in the side sliding rails (72), the connecting frame (73) is arranged above the side sliding rails (72), the bottom of one end of the connecting frame (73) is connected with the sliding columns (76), one end, far away from the connecting frame (73), of the sliding columns (76) is slidably connected inside the sliding grooves (74), the other end of the connecting frame (73) is connected with the fixed cylinder box (75), and cylinder columns for fixing the cylinder box (75) extend downwards, the bottom of the fixed cylinder box (75) is provided with a lower pressing plate (77), the lower pressing plate (77) is connected with a cylinder column of the fixed cylinder box (75), a buffer pressing plate (79) is arranged below the lower pressing plate (77), and a spring (78) is arranged between the lower pressing plate (77) and the buffer pressing plate (79).
6. The apparatus for testing an inner layer board of a hard circuit board according to claim 5, wherein: the testing assembly (2) comprises a supporting leg (201), a first sliding rail (202), a second sliding rail (203), a first sliding block (204), a second sliding block (205), a third sliding rail (206), a third sliding block (207), a lifting installation block (208) and a lifting sliding block (209), wherein the first sliding rail (202) and the second sliding rail (203) are respectively arranged at two sides of the inner part of the upper case (12), the first sliding rail (202) and the second sliding rail (203) are arranged in parallel, the supporting leg (201) is arranged at the bottom of the first sliding rail (202) and the second sliding rail (203), the supporting leg (201) is fixedly connected on the bottom surface of the inner part of the upper case (12), the first sliding block (204) is arranged on the first sliding rail (202) in a sliding manner, the second sliding block (205) is arranged on the second sliding rail (203), the third sliding rail (206) is arranged above the first sliding block (204) and the second sliding block (205), both ends fixed connection of third slide rail (206) is at the top of first slider (204) and second slider (205), and it is provided with third slider (207) to slide on third slide rail (206), and the bottom of third slider (207) is connected with lift installation piece (208), and the inside of lift installation piece (208) is provided with electric cylinder, and the side of lift installation piece (208) is connected with lift slider (209).
7. The apparatus for testing an inner layer board of a hard circuit board according to claim 6, wherein: and a thimble testing end (210) is fixedly connected to the lifting slide block (209), and a fixed testing needle (2101) is arranged at the bottom of the thimble testing end (210).
8. The apparatus for testing an inner layer board of a hard circuit board according to claim 7, wherein: the lifting slide block (209) is fixedly connected with a rotating needle testing end (211), a rotating motor is arranged in the rotating needle testing end (211), a movable testing needle (2111) can be rotatably arranged at the bottom of the rotating needle testing end (211), and a rotating shaft of the movable testing needle (2111) is connected with the rotating motor.
9. An implementation method of the inner plate testing device of the hard circuit board according to claim 8, characterized in that: the method comprises the following steps:
the method comprises the following steps: operating the control panel (14) to start the driving motor (37) to drive the conveying assembly (3) to work, and conveying the inner layer plate of the hard circuit board to be tested into the upper case (12) from the angle adjustment inlet plate (35) on one side of the upper case (12);
step two: when the inner layer plate of the hard circuit board to be tested is conveyed to the middle part of the conveying assembly (3), after the position sensor (33) senses the position of the inner layer plate, the conveying belt (34) is stopped, the fixed cylinder box (75) moves forwards, the lower pressing plate (77) moves downwards, and the inner layer plate is positioned;
step three: the thimble testing end (210) moves to the upper part of the inner layer plate of the hard circuit board to be tested through the slide rail, and tests the inner layer circuit on the inner layer plate of the hard circuit board to be tested through the fixed testing needle (2101);
step four: the test result of the inner layer circuit on the inner layer plate of the hard circuit board is displayed through a display screen (4);
step five: after the test is finished, the fixed cylinder box (75) and the lower pressing plate (77) reset, the conveying belt (34) restarts to work, and the tested inner-layer plate of the hard circuit board is sent out of the upper case (12) through the angle adjusting plate (31) to finish the test.
10. The method of claim 8, wherein the method comprises the steps of: the method comprises the following steps:
the method comprises the following steps: operating the control panel (14) to start the driving motor (37) to drive the conveying assembly (3) to work, and conveying the inner layer plate of the hard circuit board to be tested into the upper case (12) from the angle adjustment inlet plate (35) on one side of the upper case (12);
step two: when the inner layer plate of the hard circuit board to be tested is conveyed to the middle part of the conveying assembly (3), after the position sensor (33) senses the position of the inner layer plate, the conveying belt (34) is stopped, the fixed cylinder box (75) moves forwards, the lower pressing plate (77) moves downwards, and the inner layer plate is positioned;
step three: the rotating probe testing end (211) moves to the position above the inner layer board of the hard circuit board to be tested through the sliding rail, the movable testing probe (2111) can be rotated and adjusted at multiple angles under the driving of the motor, and the inner layer lines of all positions on the inner layer board of the hard circuit board to be tested are tested through the movable testing probe (2111);
step four: the test result of the inner layer circuit on the inner layer plate of the hard circuit board is displayed through a display screen (4);
step five: after the test is finished, the fixed cylinder box (75) and the lower pressing plate (77) reset, the conveying belt (34) restarts to work, and the tested inner-layer plate of the hard circuit board is sent out of the upper case (12) through the angle adjusting plate (31) to finish the test.
CN202110323116.9A 2021-03-26 2021-03-26 Inner layer board testing device of hard circuit board and implementation method thereof Pending CN113156296A (en)

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Application publication date: 20210723