CN113721133A - PCB micro-resistance testing equipment - Google Patents
PCB micro-resistance testing equipment Download PDFInfo
- Publication number
- CN113721133A CN113721133A CN202111058682.8A CN202111058682A CN113721133A CN 113721133 A CN113721133 A CN 113721133A CN 202111058682 A CN202111058682 A CN 202111058682A CN 113721133 A CN113721133 A CN 113721133A
- Authority
- CN
- China
- Prior art keywords
- pcb
- conveyor belt
- track
- conveying plate
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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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)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a PCB micro-resistance testing device, which comprises an input conveyor belt and an output conveyor belt, wherein a parallel moving component and a PCB supporting and conveying plate are arranged between the input conveyor belt and the output conveyor belt, the PCB supporting and conveying plate is arranged on the parallel moving component and used for keeping the PCB supporting and conveying plate to move in parallel, one ends of the input conveyor belt and the output conveyor belt, which are close to the PCB supporting and conveying plate, are respectively provided with a first dislocation interface, two ends of the PCB supporting and conveying plate are respectively provided with a second dislocation structure, the parallel moving component is provided with a track driving component used for controlling the PCB supporting and conveying plate to circularly move in the left, right and upward directions in sequence, thereby realizing continuous automatic detection, feeding and detecting the single PCB, having more reasonable structure arrangement, and simultaneously automatically sending out after detection is finished, realizing continuous production detection and improving the detection efficiency, the investment of manpower and material resources is reduced.
Description
Technical Field
The invention relates to PCB board detection equipment, in particular to PCB micro-resistance test equipment.
Background
PCB printed circuit boards are important electronic components. In general production line, need the visual inspection staff to treat that the PCB board that detects one by one, to the little resistance detection in the PCB board adoption manual work one by one feed, material loading, unloading, inefficiency can't satisfy current industrial production's demand, extravagant manpower and materials.
Accordingly, the conventional PCB inspection apparatus needs to be further improved.
Disclosure of Invention
The invention aims to provide PCB micro-resistance testing equipment, which can realize continuous processing of large-batch PCB boards, automatically feed and detect and improve the working efficiency.
In order to achieve the purpose, the invention adopts the following scheme:
use PCB hinders test equipment a little, including input conveyer belt and output conveyer belt, input conveyer belt with it holds in the palm to send the board to be provided with parallel translation subassembly and PCB between the output conveyer belt, PCB hold in the palm send the board install in be used for keeping on the parallel translation subassembly PCB holds in the palm send board parallel translation, input conveyer belt with the output conveyer belt is close to PCB holds in the palm and sends board one end department and respectively is provided with first dislocation interface, PCB holds in the palm and send board both ends and respectively is provided with second dislocation structure, be provided with on the parallel translation subassembly and be used for control PCB holds in the palm send the board towards left side, towards the right side in proper order and upwards direction endless movement's track drive assembly, be provided with on the track drive assembly be used for with PCB holds in the palm and sends the detection device that board cooperation detected PCB sheet resistance.
Further, the parallel moving assembly comprises a transverse moving rail, a transverse moving movable block is movably arranged on the transverse moving rail, a vertical shaft sleeve is arranged on the transverse moving movable block, a vertical shaft body is arranged on the lower surface of the PCB supporting and conveying plate, and the vertical shaft body is inserted into the vertical shaft sleeve to move up and down.
Further, the PCB holds in palm and send the board including set up in vertical axis body upper end supports the swash plate, support the swash plate orientation output conveyer belt one side slope sets up, first dislocation interface is the slope setting.
Further, the first dislocation interface comprises a plurality of first notches arranged laterally; the second dislocation structure comprises a plurality of second notches which are transversely arranged and abdicate with the first notches.
The track driving assembly comprises a supporting frame arranged on the transverse moving track, a track panel is arranged on the supporting frame, a closed-loop driving track groove is formed in the track panel, a servo rotating motor is arranged on the track panel in the middle of the closed-loop driving track groove, an oscillating rod is arranged at the output end of the servo rotating motor, a straight notch is formed in the oscillating rod, a driving shaft body is movably arranged in the closed-loop driving track groove, and the driving shaft body is inserted into the straight notch and extends out of the straight notch to be fixedly connected with the surface of the PCB supporting plate.
Furthermore, the closed loop type driving rail slot comprises a bottom transverse rail, side vertical rails which are connected with two ends of the bottom transverse rail, and two inclined rails which are respectively connected with the upper ends of the two side vertical rails, wherein the two inclined rails incline towards the inner side, and the upper ends of the two inclined rails are connected with an arc-shaped rail which protrudes upwards.
Further, the detection device comprises a resistance detection device arranged on the track panel, and a detection end is arranged on the resistance detection device.
In summary, compared with the prior art, the invention has the beneficial effects that:
the PCB feeding detection device has the advantages that the continuous automatic detection is realized, the single PCB can be fed for detection, the structural arrangement is more reasonable, meanwhile, the PCB is automatically fed out after the detection is finished, the continuous production detection is realized, the detection efficiency is improved, the investment of manpower and material resources is reduced, the structure is simple, and the use is convenient.
Drawings
FIG. 1 is a perspective view of the present invention in a use state;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a perspective view of the second embodiment of the present invention;
FIG. 4 is a third perspective view of the present invention in use;
fig. 5 is a front view of the present invention.
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.
Referring to FIGS. 1-5, the present invention provides
The PCB micro-resistance testing equipment comprises an input conveyor belt 1 and an output conveyor belt 2, wherein a parallel moving component 3 and a PCB conveying plate 4 are arranged between the input conveyor belt 1 and the output conveyor belt 2, the PCB conveying plate 4 is installed on the parallel moving component 3 and used for keeping the PCB conveying plate 4 to move in parallel, a first dislocation interface 5 is respectively arranged at one end, close to the PCB conveying plate 4, of each of the input conveyor belt 1 and the output conveyor belt 2, a second dislocation structure 6 is respectively arranged at two ends of the PCB conveying plate 4, a track driving component 7 used for controlling the PCB conveying plate 4 to circularly move in the left direction, the right direction and the upward direction in sequence is arranged on the parallel moving component 3, and a detecting device 8 used for matching with the PCB conveying plate 4 to detect the resistance of the PCB is arranged on the track driving component 7;
the structure principle is as follows:
step one, putting the PCB boards into the position of an output conveyor belt 2 one by one in sequence;
step two, starting the track driving component 7 to enable the PCB conveying plate 4 to move along the track direction of the track driving component 7 which is preset;
step three, when the PCB moves to the position of the first dislocation interface 5 of the output conveyor belt 2, at the moment, the second dislocation structure 6 and the first dislocation interface 5, the position of the second dislocation structure 6 supports the PCB from the first dislocation interface 5 and continues to move;
step four, when the PCB supporting plate 4 supporting the PCB pair moves to the position of the detection device 8, the detection device 8 detects the surface of the PCB and detects whether the PCB is qualified;
after the detection is finished, the track driving assembly 7 is started, the track driving assembly 7 drives the PCB supporting and conveying plate 4 of the detected PCB to move to the first dislocation interface 5 of the output conveyor belt 2, the first dislocation interface 5 is matched with the second dislocation structure 6, and the PCB is supported by the first dislocation interface 5 and is conveyed out of the output conveyor belt 2;
step six, the track driving component 7 drives the PCB conveying plate 4 to move continuously, and the next round of detection is carried out;
meanwhile, in order to prevent the PCB carrier board 4 from falling down during the movement, a parallel moving assembly 3 is provided to maintain the PCB carrier board 4 parallel during the movement.
The parallel moving assembly 3 comprises a transverse moving track 301, a transverse moving movable block 302 is movably arranged on the transverse moving track 301, a vertical shaft sleeve 303 is arranged on the transverse moving movable block 302, a vertical shaft body 304 is arranged on the lower surface of the PCB supporting and conveying plate 4, and the vertical shaft body 304 is inserted into the vertical shaft sleeve 303 to move up and down.
The PCB conveying plate 4 comprises a supporting inclined plate 401 arranged at the upper end of the vertical shaft body 304, the supporting inclined plate 401 is obliquely arranged towards one side of the output conveyor belt 2, and the first dislocation connector 5 is obliquely arranged.
The first dislocation interface 5 comprises a plurality of first gaps which are transversely arranged; the second dislocation structure 6 comprises a plurality of second notches which are transversely arranged and offset with the first notches.
The track driving assembly 7 of the present invention includes a supporting frame 701 disposed on the traverse track 301, a track panel 702 is disposed on the supporting frame 701, a closed loop driving track groove 703 is disposed on the track panel 702, the closed loop driving track groove 703, a servo rotating motor 707 is disposed on the track panel 702 in the middle of the closed loop driving track groove 703, an output end of the servo rotating motor 707 is provided with a swinging rod 704, a straight notch 705 is disposed on the swinging rod 704, a driving shaft body is movably disposed in the closed loop driving track groove 703, and the driving shaft body is inserted into the straight notch 705 and extends out of the straight notch 705 to be fixedly connected to the surface of the PCB carrier board 4.
The closed loop type driving rail groove 703 comprises a bottom transverse rail 7031, side vertical rails 7032 which are connected and arranged at two ends of the bottom transverse rail 7031, and two inclined rails 7033 which are respectively connected to the upper ends of the two side vertical rails 7032, wherein the two inclined rails 7033 incline towards the inner side, and the upper ends of the two inclined rails 7033 are connected with convex arc rails 7034.
The detection device 8 of the present invention includes a resistance detection device 801 disposed on the track panel 702, and the resistance detection device 801 is provided with a detection end 802.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Use PCB micro-resistance test equipment, its characterized in that: comprises an input conveyor belt (1) and an output conveyor belt (2), a parallel moving component (3) and a PCB (printed circuit board) conveying plate (4) are arranged between the input conveyor belt (1) and the output conveyor belt (2), the PCB carrying plate (4) is arranged on the parallel moving component (3) and used for keeping the PCB carrying plate (4) to move in parallel, a first dislocation interface (5) is respectively arranged at one end of the input conveyor belt (1) and the output conveyor belt (2) close to the PCB conveying plate (4), two ends of the PCB conveying plate (4) are respectively provided with a second dislocation structure (6), the parallel moving component (3) is provided with a track driving component (7) which is used for controlling the PCB conveying plate (4) to circularly move towards the left, the right and the upward direction in turn, and the track driving component (7) is provided with a detection device (8) which is used for being matched with the PCB conveying plate (4) to detect the resistance of the PCB.
2. The device for testing the micro-resistance of the application PCB according to claim 1, wherein: the parallel moving assembly (3) comprises a transverse moving rail (301), a transverse moving movable block (302) is movably arranged on the transverse moving rail (301), a vertical shaft sleeve (303) is arranged on the transverse moving movable block (302), a vertical shaft body (304) is arranged on the lower surface of the PCB supporting and conveying plate (4), and the vertical shaft body (304) is inserted into the vertical shaft sleeve (303) to move up and down.
3. The device for testing the micro-resistance of the application PCB according to claim 2, wherein: PCB asks to send board (4) including set up in support swash plate (401) of vertical axis body (304) upper end, support swash plate (401) orientation output conveyer belt (2) one side slope sets up, first dislocation interface (5) are the slope setting.
4. The device for testing the micro-resistance of the application PCB according to claim 3, wherein: the first dislocation interface (5) comprises a plurality of first notches which are transversely arranged; the second dislocation structure (6) comprises a plurality of second notches which are transversely arranged and abdicate with the first notches.
5. The device for testing the micro-resistance of the application PCB according to claim 4, wherein: the track driving assembly (7) comprises a supporting frame (701) arranged on the transverse moving track (301), a track panel (702) is arranged on the supporting frame (701), a closed-loop driving track groove (703) is arranged on the track panel (702), the closed-loop driving track groove (703), a servo rotating motor (707) is arranged on the track panel (702) in the middle of the closed-loop driving track groove (703), a swinging rod (704) is arranged at the output end of the servo rotating motor (707), a straight notch (705) is arranged on the swinging rod (704), a driving shaft body is movably arranged in the closed-loop driving track groove (703), and the driving shaft body is inserted into the straight notch (705) and extends out of the straight notch (705) to be fixedly connected with the surface of the PCB supporting plate (4).
6. The device for testing the micro-resistance of the application PCB according to claim 5, wherein: the closed loop type driving rail groove (703) comprises a bottom transverse rail (7031), side vertical rails (7032) which are connected and arranged at two ends of the bottom transverse rail (7031), and two inclined rails (7033) which are respectively connected to the upper ends of the two side vertical rails (7032), wherein the two inclined rails (7033) incline towards the inner side, and the upper ends of the two inclined rails (7033) are connected with upwards-protruding arc-shaped rails (7034).
7. The device for testing the micro-resistance of the application PCB according to claim 6, wherein: the detection device (8) comprises a resistance detection device (801) arranged on the track panel (702), and a detection end (802) is arranged on the resistance detection device (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058682.8A CN113721133A (en) | 2021-09-08 | 2021-09-08 | PCB micro-resistance testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058682.8A CN113721133A (en) | 2021-09-08 | 2021-09-08 | PCB micro-resistance testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113721133A true CN113721133A (en) | 2021-11-30 |
Family
ID=78683042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111058682.8A Withdrawn CN113721133A (en) | 2021-09-08 | 2021-09-08 | PCB micro-resistance testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113721133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699246A (en) * | 2023-08-04 | 2023-09-05 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
-
2021
- 2021-09-08 CN CN202111058682.8A patent/CN113721133A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699246A (en) * | 2023-08-04 | 2023-09-05 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
| CN116699246B (en) * | 2023-08-04 | 2023-10-03 | 滨州高新高端装备制造产业园有限公司 | Electrical device resistance measuring device manufactured by electromechanical equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211130 |
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| WW01 | Invention patent application withdrawn after publication |