CN117388672A - Power supply path detection device for circuit board and detection method thereof - Google Patents
Power supply path detection device for circuit board and detection method thereof Download PDFInfo
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- CN117388672A CN117388672A CN202311684695.5A CN202311684695A CN117388672A CN 117388672 A CN117388672 A CN 117388672A CN 202311684695 A CN202311684695 A CN 202311684695A CN 117388672 A CN117388672 A CN 117388672A
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- 238000001514 detection method Methods 0.000 title claims abstract description 97
- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 238000009778 extrusion testing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000013480 data collection Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method 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]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
-
- 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
-
- 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
-
- 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
- G01R31/40—Testing power supplies
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to the field of power supply paths of circuit boards, in particular to a power supply path detection device for a circuit board and a detection method thereof. The device comprises a working base, wherein a placement component is arranged at the top of the working base, a detection box component is arranged at one end, far away from the placement component, of the top of the working base, a layered collection component is arranged at the edge of the top of the working base, and a cleaning component is arranged on one side wall of the layered collection component; according to the invention, the plurality of groups of buffer plates and the probe contact detection structures are driven to descend through the sleeve connection plate in the descending process, the circuit board is pushed to extrude the plurality of groups of pressure sensors to collect extrusion test values in the descending process of the buffer plates, and the probe contact detection structures move downwards and contact the power ports of the circuit board, so that the detection of the power paths of the circuit board is performed, the detection accuracy is improved, and meanwhile, the problem of circuit board damage caused by pressing is avoided.
Description
Technical Field
The invention belongs to the technical field of power supply paths of circuit boards, and particularly relates to a power supply path detection device for a circuit board and a detection method thereof.
Background
The circuit board may be referred to as a printed wiring board or a printed circuit board.
Through searching, in the prior art, chinese patent publication No.: CN107907819B, authorized publication date: 2021-02-09 discloses a power path detection device for an integrated circuit board, comprising a bottom plate, a bracket, a first rotating shaft, a first rotating wheel, a conveyor belt, a first cone block, a connecting block, a first L-shaped rod, a placing plate, a supporting rod, a connecting rod and the like; the support is installed through welded mode in bottom plate front side left and right sides, and above-mentioned embodiment has reached and does not need handheld check out test set to detect it efficient, detection process is fast, the pin of integrated circuit board is difficult to cause the effect of personnel's injury when detecting.
The device still has the following drawbacks: the contact pressure of the probe contact detection structure cannot be controlled in real time when the circuit board is detected, so that the contact force and the angle of the probe contact detection structure and the circuit board power port are limited, detection data collection is incomplete, and the problem that the circuit board is damaged due to excessive pressing is easily caused when the detection accuracy is reduced.
Disclosure of Invention
In view of the above problems, the present invention provides a power path detection device for a circuit board. Including the work base, the work base top is installed and is placed the subassembly, the work base top is kept away from the one end of placing the subassembly and is installed the detection case subassembly, work base top edge installs the layering and collects the subassembly, install cleaning assembly on the lateral wall of layering and collect the subassembly, the work base top is kept away from the one end of layering and is collected the subassembly and install the subassembly that shifts, sliding connection has the adsorption component on the subassembly that shifts, two sets of passageway detection assemblies are installed to symmetry on the both sides wall of adsorption component.
The detection box assembly comprises a detection box body, a plurality of groups of pressure sensors are distributed on the edge of the inner wall of the bottom of the detection box body at equal intervals, the adsorption assembly comprises a sleeving plate, the passage detection assembly comprises auxiliary plates, one ends of the auxiliary plates are all installed on the bottom of one side wall of the sleeving plate, two groups of buffer plates are symmetrically installed at the edge of the bottom, and a group of probe contact detection structures are installed at the bottom of each auxiliary plate.
Further, place the subassembly including placing the case, place the bottom of case and install on the top of work base, place the top of case and be open structure, and install first fixed plate on a side wall, install first fixed block on a side wall of first fixed plate, first electric putter is installed at the top of first fixed block, install the guard plate on the output of first electric putter, the guard plate slip laminating is on the outer wall of first fixed plate, a plurality of movable lantern rings of group are installed to equidistant at the top of first fixed plate, the rotatable dwang that is connected with in the movable lantern ring, first motor is installed at the top of first fixed plate, the output transmission of first motor is connected on the dwang.
Further, fixed sleeve rings of a plurality of groups have been cup jointed on the outer wall of dwang, the second fixed plate is installed at the top of fixed sleeve ring, install first image collection structure on the outer wall of second fixed plate, install the second electric putter on the bottom inner wall of placing the case, install on the output of second electric putter and place the plate structure, place the outer wall slip laminating of plate structure on the inner wall of placing the case, detect the bottom of case body and install on the top of work base, detect the top of case body and be open structure.
Further, the layering collection assembly comprises a supporting bottom plate, the bottom of the supporting bottom plate is arranged on the top of the working base, a third fixing plate is arranged at the edge of the top of the supporting bottom plate, two groups of limiting plates are symmetrically arranged at the top of the supporting bottom plate, and a plurality of groups of placing cavities are formed in each group of limiting plates at equal intervals.
Further, a group of inflatable bag structures are arranged in each group of placing cavities, a plurality of groups of filling structures are arranged on the outer wall of each limiting plate at equal intervals, and the output ends of each group of filling structures penetrate through the limiting plates and then are communicated with the input ends of one group of inflatable bag structures.
Further, the cleaning assembly comprises a first electric sliding table, the first electric sliding table is arranged on one side wall of the third fixing plate, and a first air pump is connected to the output end of the first electric sliding table in a sliding mode.
Further, the shifting assembly comprises a mounting block, the bottom of the mounting block is mounted on the top of the working base, a second motor is mounted on the top of the mounting block, a mounting plate is connected to the output end of the second motor in a transmission mode, and a second electric sliding table is mounted on one side wall of the mounting plate.
Further, the adsorption component further comprises a third electric push rod, the top sliding connection of the third electric push rod is arranged at the output end of the second electric sliding table, a third motor is arranged at the output end of the third electric push rod, a second fixed block is arranged at the output end of the third motor, a third fixed block is arranged at the bottom of one side wall of the second fixed block, a fourth fixed block is arranged at the side wall, close to the third fixed block, of the second fixed block, a sleeve joint plate is arranged at the side wall, far away from the second fixed block, of the third fixed block, a hollow pipe is in sliding joint in the sleeve joint plate, the top of the hollow pipe is of a closed structure, a second air pump is arranged on the outer wall of the hollow pipe, a sucker is communicated at the bottom of the hollow pipe, a sliding plate is fixedly sleeved on the outer wall of the hollow pipe, one end of the sliding plate is in sliding joint with one side wall of the second fixed block, two groups of extension springs are symmetrically arranged at the top, and the other ends of each group of extension springs are all arranged at the bottom of the fourth fixed block.
Further, a group of fourth motors are arranged at the top of each group of auxiliary plates, a group of fixed barrels are connected to the output ends of the fourth motors in a transmission mode, a group of fifth fixed blocks are arranged on the outer walls of the fixed barrels, a group of fourth electric push rods are arranged on one side wall of each group of fifth fixed blocks, a group of sixth fixed blocks are arranged on the output ends of the fourth electric push rods, a group of fifth electric push rods are arranged at the bottoms of the sixth fixed blocks, and a group of second image collecting structures are arranged on the output ends of the fifth electric push rods.
A detection method of a power path detection device for a circuit board, the detection method comprising:
placing a circuit board to be detected in a placement component for protection and image collection;
the circuit board is adsorbed into the detection box body through the adsorption component and is attached to the plurality of groups of pressure sensors;
the sleeve connection plate descends to drive the groups of slow pressing plates and the probe contact detection structure to descend, and the circuit board is pushed to extrude the groups of pressure sensors in the descending process of the slow pressing plates;
the probe contact detection structure moves downwards and contacts a power port of the circuit board at the same time, so as to detect a power path of the circuit board;
the start-up path detection assembly detects the edge of the circuit board.
The beneficial effects of the invention are as follows:
1. the sleeving plate drives a plurality of groups of buffer plates and probe contact detection structures to descend in the descending process, the buffer plates push the circuit board to extrude a plurality of groups of pressure sensors to collect extrusion test values, and the probe contact detection structures move downwards and contact the power ports of the circuit board, so that the detection of the power paths of the circuit board is carried out, and the problem that the circuit board is damaged due to pressing is avoided while the detection accuracy is improved.
2. The second air pump is started to evacuate air in the hollow tube, so that the sucking disc is driven to adsorb the circuit board to be detected, and then the circuit board is driven to move into the detection box body to be bonded and limited with the plurality of groups of pressure sensors, and the limitation of moving the circuit board is reduced; the first motor is started to drive the surface of the second fixing plate to be attached to the top of the placement box, and the circuit board placed in the placement box is protected, so that the protection effect of the device is improved.
3. Carry out image collection through first image collection structure to the circuit board that has not detected yet, then carry through the second electric putter, start fourth electric putter cooperation fifth electric putter when carrying out the power supply path detection to the circuit board and drive the image acquisition when detecting that the second image collection structure removes to the circuit board edge directly over, avoid the circuit board edge to appear damaging the problem when detecting, improved the monitoring effect to the circuit board when having improved the data collection flexibility.
4. After the circuit board detects, start the second air pump cooperation sucking disc again and adsorb the circuit board, place the circuit board that will detect after then and place in arbitrary a set of cavity of placing, start the filling structure later and pack the air bag structure for it is spacing stable to the circuit board after the inflation of air bag structure, simultaneously start first electronic slip table and drive first air pump reciprocates and cool down and remove dust to the circuit board, improved stability and the protective effect that the circuit board detected the back and collect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a power path detection apparatus according to an embodiment of the present invention;
FIG. 2 shows a schematic view of a placement component structure according to an embodiment of the present invention;
FIG. 3 shows a schematic cross-sectional view of a placement tank according to an embodiment of the present invention;
FIG. 4 shows a schematic diagram of a detection box assembly according to an embodiment of the invention;
FIG. 5 shows a schematic diagram of a hierarchical collection assembly structure in accordance with an embodiment of the present invention;
FIG. 6 shows a schematic view of a cleaning assembly according to an embodiment of the invention;
FIG. 7 illustrates a schematic diagram of a displacement assembly structure in accordance with an embodiment of the present invention;
FIG. 8 shows a schematic diagram of an adsorbent assembly according to an embodiment of the invention;
fig. 9 shows a schematic structural diagram of a path detection component according to an embodiment of the present invention.
In the figure: 1. a working base; 2. placing the assembly; 201. placing a box; 202. a first fixing plate; 203. a first fixed block; 204. a first electric push rod; 205. a protection plate; 206. a rotating lever; 207. a fixed collar; 208. a movable collar; 209. a first motor; 210. a second fixing plate; 211. a first image collection structure; 212. a second electric push rod; 213. placing a plate structure; 3. a detection box assembly; 301. a detection box body; 302. a pressure sensor; 4. a layered collection assembly; 401. a support base plate; 402. a third fixing plate; 403. a limiting plate; 404. placing the cavity; 405. an inflatable bag structure; 406. filling the structure; 5. a cleaning assembly; 501. a first electric slipway; 502. a first air pump; 6. a displacement assembly; 601. a mounting block; 602. a second motor; 603. a mounting plate; 604. the second electric sliding table; 7. an adsorption assembly; 701. a third electric push rod; 702. a third motor; 703. a second fixed block; 704. a third fixed block; 705. sleeving a plate; 706. a sliding plate; 707. a tension spring; 708. a fourth fixed block; 709. a hollow tube; 710. a suction cup; 711. a second air pump; 8. a pathway detection assembly; 801. an auxiliary plate; 802. a protective cushion layer; 803. a pressure relief plate; 804. a probe contact detection structure; 805. a fourth motor; 806. a fixed cylinder; 807. a fifth fixed block; 808. a fourth electric push rod; 809. a sixth fixed block; 810. a fifth electric push rod; 811. a second image collection structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
The embodiment of the invention provides a power supply path detection device for a circuit board. Including work base 1, exemplary, as shown in fig. 1, work base 1 installs at the top and places subassembly 2, work base 1 top is kept away from the one end of placing subassembly 2 and is installed detection case subassembly 3, work base 1 top edge installs layering collection subassembly 4, install cleaning module 5 on the lateral wall of layering collection subassembly 4, shift unit 6 is installed to the one end that work base 1 top kept away from layering collection subassembly 4, sliding connection has adsorption component 7 on shift unit 6, two sets of passageway detection subassembly 8 are installed to symmetry on the both sides wall of adsorption component 7.
As shown in fig. 2 and 3, the placement module 2 includes a placement box 201, a plurality of groups of moving collars 208 are installed at equal intervals on the top of the working base 1 at the bottom of the placement box 201, the top of the placement box 201 is of an open structure, a first fixing plate 202 is installed on one side wall of the first fixing plate 202, a first fixing block 203 is installed on one side wall of the first fixing plate 202, a first electric push rod 204 is installed at the top of the first fixing block 203, a protection plate 205 is installed at the output end of the first electric push rod 204, the protection plate 205 is in sliding fit with the outer wall of the first fixing plate 202, a plurality of groups of moving collars 208 are installed at equal intervals on the top of the first fixing plate 202, a rotating rod 206 is connected in a rotating manner, a plurality of groups of fixing collars 207 are installed on the outer wall of the rotating rod 206 in a driving manner, a second fixing plate 210 is installed on the top of the fixing collars 207 in a sleeving manner, an image collecting plate structure 212 is installed on the outer wall of the second fixing plate 210, an image collecting plate structure is installed on the outer wall of the first fixing plate structure 213, and an image collecting plate structure is placed on the bottom of the second push rod 213.
Before the circuit board is detected by the power supply path, the circuit board to be detected is placed on the placement plate structure 213, then the first motor 209 is started to drive the rotating rod 206 to rotate, the rotating rod 206 drives the fixed sleeve ring 207 to rotate, the fixed sleeve ring 207 drives the surface of the second fixed plate 210 to be attached to the top of the placement box 201 when rotating, the circuit board placed in the placement box 201 is protected, the first image collection structure 211 is used for collecting images of the circuit board placed in the first circuit board, and when the operation is needed, the second fixed plate 210 is started and conveyed through the second electric push rod 212.
As shown in fig. 4, the detection box assembly 3 includes a detection box body 301, wherein the bottom of the detection box body 301 is mounted on the top of the working base 1, the top of the detection box body 301 is in an open structure, and a plurality of groups of pressure sensors 302 are distributed on the edge of the inner wall of the bottom of the detection box body 301 at equal intervals.
As shown in fig. 5, the layered collection assembly 4 includes a support base 401, the bottom of the support base 401 is mounted on the top of the working base 1, a third fixing plate 402 is mounted at the top edge of the support base 401, two groups of limiting plates 403 are symmetrically mounted on the top of the support base 401, a plurality of groups of placement cavities 404 are uniformly spaced on each group of limiting plates 403, a group of inflatable bag structures 405 are disposed in each group of placement cavities 404, a plurality of groups of filling structures 406 are uniformly spaced on the outer wall of each group of limiting plates 403, and the output ends of each group of filling structures 406 are communicated with the input ends of one group of inflatable bag structures 405 after penetrating through the limiting plates 403.
After the circuit board detects, start second air pump 711 again and cooperate sucking disc 710 to adsorb the circuit board, place the circuit board that will detect after then in arbitrary a set of cavity 404 of placing, start filling structure 406 and fill to the air bag structure 405 afterwards for it is spacing stable to carry out the circuit board after the inflation of air bag structure 405, simultaneously start first electronic slip table 501 and drive first air pump 502 and reciprocate and cool down and remove dust to the circuit board, improved stability and the protective effect of collecting after the circuit board detects.
Illustratively, as shown in fig. 6, the cleaning assembly 5 includes a first electric sliding table 501, where the first electric sliding table 501 is mounted on a side wall of the third fixing plate 402, and a first air pump 502 is slidably connected to an output end of the first electric sliding table 501.
Illustratively, as shown in fig. 7, the displacement assembly 6 includes a mounting block 601, a bottom of the mounting block 601 is mounted on a top of the working base 1, a second motor 602 is mounted on the top of the mounting block 601, an output end of the second motor 602 is in transmission connection with a mounting plate 603, and a side wall of the mounting plate 603 is mounted with a second electric sliding table 604.
As shown in fig. 8, the adsorption assembly 7 includes a third electric push rod 701, the top of the third electric push rod 701 is slidably connected to the output end of the second electric sliding table 604, a third motor 702 is installed on the output end of the third electric push rod 701, a second fixing block 703 is installed on the output end of the third motor 702, a third fixing block 704 is installed on the bottom of a side wall of the second fixing block 703, a fourth fixing block 708 is installed on a side wall of the second fixing block 703 close to the third fixing block 704, a sleeve joint plate 705 is installed on a side wall of the third fixing block 704 far from the second fixing block 703, a hollow tube 709 is slidably attached to the sleeve joint plate 705, the top of the hollow tube 709 is of a closed structure, a second air pump 711 is installed on the outer wall of the hollow tube 709, a sucking disc 710 is communicated with the bottom of the hollow tube 709, one end of the sliding plate 706 is slidably attached to one side wall of the second fixing block 703, and two sets of springs 707 are installed on the other end of the fourth fixing block 707.
The second motor 602 is started to cooperate with the second electric sliding table 604 to drive the sucker 710 to move to the position right above the circuit board to be detected, then the third electric push rod 701 is started to drive the sucker 710 to move to the surface of the circuit board, then the second air pump 711 is started to evacuate air in the hollow pipe 709, thereby driving the sucker 710 to adsorb the circuit board to be detected, and then the second motor 602 cooperates with the second electric sliding table 604 to drive the circuit board to move to the detection box body 301 to be attached with the plurality of groups of pressure sensors 302.
The second air pump 711 stops working, and after the sucking disc 710 is separated from the adsorption to the circuit board, the third electric push rod 701 is started to drive the sleeve connection plate 705 to slide down on the outer wall of the hollow pipe 709, and as the sliding plate 706 is fixedly connected with the hollow pipe 709, the sliding plate 706 is driven to lift up to squeeze the extension spring 707 in the lifting process of the hollow pipe 709, so that a rebound force is formed.
As shown in fig. 9, the path detecting assembly 8 includes an auxiliary plate 801, one end of each of the auxiliary plates 801 is mounted on a bottom of a side wall of the sleeving plate 705, a group of protection cushion layers 802 are mounted on an outer wall of each of the auxiliary plates 801, two groups of buffer plates 803 are symmetrically mounted at a bottom edge, a group of probe contact detecting structures 804 are mounted at a bottom of each of the auxiliary plates 801, a group of fourth motors 805 are mounted at a top of each of the auxiliary plates 801, a group of fixing cylinders 806 are connected to an output end of each of the fourth motors 805 in a driving manner, a group of fifth fixing blocks 807 are mounted on an outer wall of each of the fixing cylinders 806, a group of fourth electric pushers 808 are mounted on one side wall of each of the fifth fixing blocks 807, a group of sixth fixing blocks 809 are mounted on an output end of each of the fourth electric pushers 808, and a group of fifth electric pushers 810 are mounted on a second output end of each of the fifth electric pushers 810.
The sleeving plate 705 drives the plurality of groups of buffer plates 803 and the probe contact detection structure 804 to descend in the descending process, and pushes the circuit board to extrude the plurality of groups of pressure sensors 302 to collect extrusion test values in the descending process, and the probe contact detection structure 804 moves downwards and contacts with the power port of the circuit board, so that the detection of the power path is carried out on the circuit board, and the problem of circuit board damage caused by pressing is avoided while the detection accuracy is improved.
The fourth electric push rod 808 is started to drive the second image collecting structure 811 to move to the position right above the edge of the circuit board while the circuit board is subjected to power path detection, the problem that the edge of the circuit board is damaged is avoided during detection, the fifth electric push rod 810 is started to drive the second image collecting structure 811 to descend so as to improve the collecting accuracy, and then the fourth motor 805 is started to drive the second image collecting structure 811 to rotate so as to improve the flexibility of device data collection.
The sleeving plate 705 drives the plurality of groups of buffer plates 803 and the probe contact detection structure 804 to descend in the descending process, and pushes the circuit board to extrude the plurality of groups of pressure sensors 302 to collect extrusion test values in the descending process, and the probe contact detection structure 804 moves downwards and contacts with the power port of the circuit board, so that the detection of the power path is carried out on the circuit board, and the problem of circuit board damage caused by pressing is avoided while the detection accuracy is improved.
The second air pump 711 is started to evacuate air in the hollow pipe 709, so that the sucker 710 is driven to adsorb a circuit board to be detected, and then the circuit board is driven to move into the detection box body 301 to be bonded and limited with the plurality of groups of pressure sensors 302, and the limitation of movement of the circuit board is reduced; the first motor 209 is started to drive the surface of the second fixing plate 210 to be attached to the top of the placement box 201, so that the circuit board placed in the placement box 201 is protected, and the protection effect of the device is improved.
The circuit board which is not detected yet is subjected to image collection through the first image collection structure 211, then the circuit board is conveyed through the second electric push rod 212, the fourth electric push rod 808 is started to be matched with the fifth electric push rod 810 to drive the second image collection structure 811 to move to the position right above the edge of the circuit board when the circuit board is detected, the problem that the edge of the circuit board is damaged when the circuit board is detected is avoided, and the monitoring effect on the circuit board is improved when the data collection flexibility is improved.
After the circuit board detects, start second air pump 711 again and cooperate sucking disc 710 to adsorb the circuit board, place the circuit board that will detect after then in arbitrary a set of cavity 404 of placing, start filling structure 406 and fill to the air bag structure 405 afterwards for it is spacing stable to carry out the circuit board after the inflation of air bag structure 405, simultaneously start first electronic slip table 501 and drive first air pump 502 and reciprocate and cool down and remove dust to the circuit board, improved stability and the protective effect of collecting after the circuit board detects.
On the basis of the power supply path detection device for the circuit board, the embodiment of the invention also provides a detection method of the power supply path detection device for the circuit board, and the detection method comprises the following steps:
placing a circuit board to be detected on a placing plate structure, starting a first motor to drive a rotating rod to rotate, and then driving a fixed lantern ring to rotate by the rotating rod;
the fixing collar drives the surface of the second fixing plate to be attached to the top of the placement box, the first image collection structure is used for collecting images of the first circuit board, the second fixing plate is started, and the second electric push rod is used for conveying the images;
the second motor is matched with the second electric sliding table to drive the sucker to move to the position right above the circuit board, and the third electric push rod is started to drive the sucker to move to the surface of the circuit board;
starting a second air pump to evacuate air in the hollow tube, and driving the sucking disc to adsorb the circuit board to be detected;
the circuit board is driven to move into the detection box body by the second motor matched with the second electric sliding table, and is attached to the plurality of groups of pressure sensors;
the second air pump stops working, the sucking disc breaks away from the adsorption of the circuit board, the third electric push rod is started to drive the sleeve connecting plate to slide and descend on the outer wall of the hollow pipe, and the sliding plate is driven to ascend to extrude the stretching spring in the ascending process of the hollow pipe;
the sleeve connection plate descends to drive the groups of slow pressing plates and the probe contact detection structure to descend, and the circuit board is pushed to extrude the groups of pressure sensors in the descending process of the slow pressing plates;
the probe contact detection structure moves downwards and contacts a power port of the circuit board at the same time, so as to detect a power path of the circuit board;
starting a fourth electric push rod to drive the second image collecting structure to move to the position right above the edge of the circuit board, starting a fifth electric push rod to drive the second image collecting structure to descend, and starting a fourth motor to drive the second image collecting structure to rotate;
starting a second air pump to be matched with the sucking disc to adsorb the circuit board, and placing the detected circuit board in any group of placing cavities;
starting the filling structure to fill the air bag structure, limiting the circuit board after the air bag structure expands, and starting the first electric sliding table to drive the first air pump to move up and down to cool and remove dust from the circuit board.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a power supply path detection device for circuit board, includes work base (1), its characterized in that: the device comprises a working base (1), wherein a placing component (2) is arranged at the top of the working base (1), a detection box component (3) is arranged at one end, far away from the placing component (2), of the top of the working base (1), a layered collecting component (4) is arranged at the edge of the top of the working base (1), a cleaning component (5) is arranged on one side wall of the layered collecting component (4), a shifting component (6) is arranged at one end, far away from the layered collecting component (4), of the top of the working base (1), an adsorption component (7) is connected onto the shifting component (6) in a sliding manner, and two groups of passage detection components (8) are symmetrically arranged on two side walls of the adsorption component (7);
the detection box assembly (3) comprises a detection box body (301), a plurality of groups of pressure sensors (302) are distributed on the edge of the inner wall of the bottom of the detection box body (301) at equal intervals, the adsorption assembly (7) comprises a sleeving plate (705), the passage detection assembly (8) comprises auxiliary plates (801), one ends of the auxiliary plates (801) are all installed on the bottom of one side wall of the sleeving plate (705), two groups of buffer plates (803) are symmetrically installed on the edge of the bottom, and a group of probe contact detection structures (804) are all installed on the bottom of the auxiliary plates (801).
2. The power path detection apparatus for a circuit board according to claim 1, wherein: place subassembly (2) including placing case (201), the bottom of placing case (201) is installed on the top of work base (1), the top of placing case (201) is open structure, and installs first fixed plate (202) on a lateral wall, install first fixed block (203) on a lateral wall of first fixed plate (202), first electric putter (204) are installed at the top of first fixed block (203), install guard plate (205) on the output of first electric putter (204), guard plate (205) slip laminating is on the outer wall of first fixed plate (202), a plurality of movable lantern rings (208) of equidistant installation in the top of first fixed plate (202), movable lantern ring (208) internal rotation is connected with dwang (206), first motor (209) are installed at the top of first fixed plate (202), the output transmission of first motor (209) is connected on dwang (206).
3. The power path detection apparatus for a circuit board according to claim 2, wherein: fixed sleeve joint has a plurality of fixed lantern rings (207) of group on the outer wall of dwang (206), second fixed plate (210) are installed at the top of fixed lantern ring (207), install first image collection structure (211) on the outer wall of second fixed plate (210), install second electric putter (212) on the bottom inner wall of placing case (201), install on the output of second electric putter (212) and place plate structure (213), place the outer wall slip laminating of plate structure (213) on the inner wall of placing case (201), the top at work base (1) is installed to the bottom of detecting case body (301), the top of detecting case body (301) is open structure.
4. The power path detection apparatus for a circuit board according to claim 2, wherein: the layered collection assembly (4) comprises a support bottom plate (401), the bottom of the support bottom plate (401) is arranged on the top of the working base (1), a third fixing plate (402) is arranged at the edge of the top of the support bottom plate (401), two groups of limiting plates (403) are symmetrically arranged at the top of the support bottom plate (401), and a plurality of groups of placement cavities (404) are formed in each group of limiting plates (403) at equal intervals.
5. The power path detection apparatus for a circuit board according to claim 4, wherein: each group of the placing cavities (404) is internally provided with a group of inflatable bag structures (405), a plurality of groups of filling structures (406) are arranged on the outer wall of each group of the limiting plates (403) at equal intervals, and the output ends of each group of the filling structures (406) penetrate through the limiting plates (403) and then are communicated with the input ends of one group of the inflatable bag structures (405).
6. The power path detection apparatus for a circuit board according to claim 2, wherein: the cleaning assembly (5) comprises a first electric sliding table (501), the first electric sliding table (501) is arranged on one side wall of the third fixing plate (402), and a first air pump (502) is connected to the output end of the first electric sliding table (501) in a sliding mode.
7. The power path detection apparatus for a circuit board according to claim 1, wherein: the shifting assembly (6) comprises a mounting block (601), the bottom of the mounting block (601) is mounted on the top of the working base (1), a second motor (602) is mounted on the top of the mounting block (601), a mounting plate (603) is connected to the output end of the second motor (602) in a transmission mode, and a second electric sliding table (604) is mounted on one side wall of the mounting plate (603).
8. The power path detection apparatus for a circuit board according to claim 2, wherein: the adsorption component (7) further comprises a third electric push rod (701), the top of the third electric push rod (701) is slidably connected to the output end of the second electric sliding table (604), a third motor (702) is mounted on the output end of the third electric push rod (701), a second fixing block (703) is mounted on the output end of the third motor (702), a third fixing block (704) is mounted on the bottom of one side wall of the second fixing block (703), a fourth fixing block (708) is mounted on one side wall of the second fixing block (703) close to the third fixing block (704), a sleeving plate (705) is mounted on one side wall of the third fixing block (704) far away from the second fixing block (703), a hollow pipe (709) is slidably attached to the sleeving plate (705), the top of the hollow pipe (709) is of a closed structure, a second air pump (711) is mounted on the outer wall of the hollow pipe (709), the bottom of the hollow pipe (709) is communicated with the third fixing block (704), a fourth fixing block (708) is mounted on one side wall of the second fixing block (706), two sliding plates (706) are mounted on the two side walls (706) of the sliding plates (706), the other end of each set of tension springs (707) is mounted on the bottom of a fourth fixed block (708).
9. The power path detection apparatus for a circuit board according to claim 2, wherein: every group a set of fourth motor (805) are all installed at accessory plate (801) top, every group all drive on the output of fourth motor (805) is connected with a set of fixed section of thick bamboo (806), every group all install a set of fifth fixed block (807) on the outer wall of fixed section of thick bamboo (806), every group all install a set of fourth electric putter (808) on one lateral wall of fifth fixed block (807), every group all install a set of sixth fixed block (809) on the output of fourth electric putter (808), every group a set of fifth electric putter (810) are all installed to the bottom of sixth fixed block (809), every group a set of second image collection structure (811) are all installed on the output of fifth electric putter (810).
10. A detection method by the power path detection apparatus for a circuit board according to any one of claims 1 to 9, characterized in that: the detection method comprises the following steps:
placing a circuit board to be detected in a placement component for protection and image collection;
the circuit board is adsorbed into the detection box body through the adsorption component and is attached to the plurality of groups of pressure sensors;
the sleeve connection plate descends to drive the groups of slow pressing plates and the probe contact detection structure to descend, and the circuit board is pushed to extrude the groups of pressure sensors in the descending process of the slow pressing plates;
the probe contact detection structure moves downwards and contacts a power port of the circuit board at the same time, so as to detect a power path of the circuit board;
the start-up path detection assembly detects the edge of the circuit board.
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| CN117691415A (en) * | 2024-01-29 | 2024-03-12 | 成都速易联芯科技有限公司 | High-speed cable connector with pull belt unlocking structure |
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