CN116520128A - PCB mainboard detection device - Google Patents

PCB mainboard detection device Download PDF

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Publication number
CN116520128A
CN116520128A CN202310292461.XA CN202310292461A CN116520128A CN 116520128 A CN116520128 A CN 116520128A CN 202310292461 A CN202310292461 A CN 202310292461A CN 116520128 A CN116520128 A CN 116520128A
Authority
CN
China
Prior art keywords
detection
cylinder
fixedly connected
frame
pcb
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.)
Pending
Application number
CN202310292461.XA
Other languages
Chinese (zh)
Inventor
王国庆
王玉浩
李贺
冯延杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongsheng Huayue Zhengzhou Intelligent Technology Co ltd
Original Assignee
Zhongsheng Huayue Zhengzhou Intelligent Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongsheng Huayue Zhengzhou Intelligent Technology Co ltd filed Critical Zhongsheng Huayue Zhengzhou Intelligent Technology Co ltd
Priority to CN202310292461.XA priority Critical patent/CN116520128A/en
Publication of CN116520128A publication Critical patent/CN116520128A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/073—Multiple probes
    • G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/073—Multiple probes
    • G01R1/07392—Multiple probes manipulating each probe element or tip individually
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

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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)
  • Automatic Assembly (AREA)

Abstract

The utility model discloses a PCB main board detection device, which comprises a working frame moving adsorption device and a detection device, wherein a conveying device is arranged below the working frame, the lower end of the conveying device is fixedly connected with a lifting device, the conveying device comprises a conveying device a and a conveying device b, the conveying device a and the conveying device b are distributed in parallel, four corners of the working frame are fixedly connected with a support, the support is fixedly connected with the moving adsorption device, the moving adsorption device comprises a four-axis portal frame module, the four-axis portal frame module is fixedly connected with the support, a sucker is arranged on an operation shaft of the four-axis portal frame module, the upper end of the working frame is fixedly connected with a detection platform, and the detection platform is provided with the detection device. According to the utility model, the conveying device, the movable adsorption device, the detection device and the limiting device are arranged, so that the automation of PCB main board detection is realized, the manual labor intensity is low, and the detection efficiency is high.

Description

PCB mainboard detection device
Technical Field
The utility model belongs to the technical field of PCB main board detection, and particularly relates to a PCB main board detection device.
Background
Traditional detection is convenient to use and is detected through the manual work, and manual labor intensity is big, and the cost of enterprise is higher simultaneously, and sales volume is low, and the market needs PCB board automated inspection equipment, needs to make equipment carry out automated inspection to the PCB board to and detection efficiency is high, and manual labor intensity is little, can carry out automatic placement to the PCB board simultaneously.
The utility model of China with the application number of 201821075414.0 discloses high-precision detection equipment for a full-automatic PCB main board, which comprises a base, a first rotating shaft, a motor fixing table, a first fixing shell, a first motor and a fixing base, wherein the left side of the upper end of the base is provided with the first motor, the end part of the first motor penetrates through the first fixing shell, the end part of a motor shaft of the first motor is sleeved with a bevel gear, the left side of the upper end of the base is provided with a bearing, the bearing is connected with the first rotating shaft, and the outer wall of the first rotating shaft is sleeved with a bevel gear; the patent has reasonable structural design, and the hydraulic cylinder is arranged, so that the adjustment of the detection probe can be performed aiming at the PCB with different thickness; the intermittent rotating mechanism is arranged, so that the intermittent rotation of the PCB placed on the PCB fixing plate is facilitated, and the automatic detection of the PCB is facilitated; the material placing mechanism is arranged, so that the PCB is convenient to take and place to a proper position, and the bevel gear are meshed with each other, so that the first rotating shaft drives the first rotating disc to rotate, and the material placing mechanism is convenient to rotate.
Disclosure of Invention
The utility model aims to solve the technical problems that: how to improve the detection efficiency of the PCB main board, in order to solve the above problems, a PCB main board detection device is provided.
In order to solve the technical problems, the technical scheme of the utility model is realized in the following way:
the utility model provides a PCB mainboard detection device, includes work frame removal adsorption equipment and detection device, work frame below sets up conveyor, conveyor lower extreme fixed connection elevating gear, conveyor includes conveyor a and conveyor b, conveyor a and conveyor b are parallel distribution, work frame four corners fixed connection support, on the support fixed connection removal adsorption equipment, removal adsorption equipment includes four-axis portal frame module, on the four-axis portal frame module fixed connection support, set up the sucking disc on the operation axle of four-axis portal frame module, work frame upper end fixed connection testing platform, set up detection device on the testing platform;
the detection device comprises a detection station, wherein the detection station is used for placing a PCB main board to be detected, a limiting device is arranged around the detection station and used for limiting the movement of the PCB main board to be detected, the PCB main board comprises an interface a, an interface b, an interface c and an interface d, the front end of the detection station is provided with a detection cylinder a, the detection cylinder a is fixedly connected to the upper end of a detection platform, a connecting plate a is arranged on a telescopic shaft of the detection cylinder a, a probe a is arranged on the side face of the connecting plate a, a detection cylinder b is arranged at the lower end of the rear side of the detection station, the detection cylinder b is fixedly connected to a working frame, a connecting piece b is arranged on the telescopic shaft of the detection cylinder b, a probe b and a probe c are arranged at the upper end of the connecting piece b, a probe d is arranged on the right side of the detection station, a connecting column is fixedly connected to the connecting piece c, a connecting piece c is fixedly connected to the working frame, and a sliding guide mechanism a is arranged between the connecting piece c and the working frame.
The limiting device comprises a right angle locating piece, a right angle limiting piece and a pressing device, wherein one corner of the detection station is provided with the right angle locating piece, the opposite corner of the detection station is provided with a limiting cylinder, the top end of a telescopic shaft of the limiting cylinder is fixedly connected with the right angle limiting piece, the pressing device is located at the rear side of the detection station and comprises a flat pushing cylinder, a lifting cylinder and a pressing frame, the flat pushing cylinder is fixedly connected onto the working frame, a transverse plate a is arranged on a telescopic shaft of the flat pushing cylinder, the upper end of the transverse plate a is provided with the lifting cylinder, a sliding guide mechanism b is arranged between the lower end of the transverse plate a and the working frame, the telescopic shaft of the lifting cylinder is provided with a transverse plate b, the upper end of the transverse plate b is fixedly connected with one end of the pressing frame, the other end of the pressing frame is fixedly connected with a pressing head, the upper end of the transverse plate a is provided with a limiting block, and the upper end of the transverse plate a is fixedly connected with a photoelectric detection module.
The detection device comprises at least one detection station.
The number of the sucking discs is consistent with the number of the detection stations.
And a standby disc is arranged at the upper end of the working frame.
And a sliding guide mechanism c is arranged between the connecting plate a and the detection platform.
And a guide device is arranged between the transverse plate a and the transverse plate b.
And an elastic block is arranged on the lower pressure head.
Compared with the prior art, the utility model has the following benefits: according to the utility model, the conveying device, the movable adsorption device, the detection device and the limiting device are arranged, so that the automation of PCB main board detection is realized, the manual labor intensity is low, and the detection efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the structure of the present utility model after removal of the mobile adsorption device.
Fig. 3 is a view of one view of the detection device and the stop device.
Fig. 4 is a view of another view of the detection device and the stop device.
Fig. 5 is a top view of the inspection station.
Fig. 6 is a view of the bottom of the detection platform.
Fig. 7 is a side view of the inspection station.
Fig. 8 is a schematic structural diagram of the interface c and the probe c.
Fig. 9 is a schematic structural diagram of the interface d and the probe d.
Fig. 10 is a schematic structural diagram of the interface a and the probe a.
Fig. 11 is a schematic structural diagram of the interface b and the probe b.
Fig. 12 is a schematic structural view of a PCB main board.
Fig. 13 is a schematic structural view of each interface of the PCB main board.
Fig. 14 is a schematic structural diagram of a side of a PCB main board.
Wherein 1 is a four-axis portal frame module; 2 is a conveying device a;3 is a conveying device b;4 is a work frame; 5 is a spare disc; 6 is a stent; 7 is a tray; 8 is a detection cylinder a;9 is a connection plate a;10 is a right angle positioning member; 11 is a connecting column; 12 is a hold-down frame; 13 is a limiting block; 14 is a slide guide mechanism b;15 is a cross plate a;16 is a guide; 17 is a horizontal pushing cylinder; 18 is a lifting cylinder; 19 is a cross plate b;20 is a lower ram; 21 is a limiting cylinder; 22 is a right angle stop; 23 is interface a;24 is interface b;25 is interface c;26 is interface d;27 is a PCB motherboard; 28 is probe a;29 is probe b;30 is probe c;31 is probe d;32 is a photo detection module; 33 is a slide guide mechanism c;34 is a detection platform; 35 is a detection cylinder c;36 is a detection cylinder b;37 is a connector c;38 is a connector b;39 is a slide guide mechanism a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
In the description of the present utility model, it should be understood that if an orientation or positional relationship such as upper, lower, front, rear, left, right, etc. is referred to in the description of the present utility model, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The utility model will now be further described with reference to examples, figures:
as shown in fig. 1-14, a PCB main board detection device includes a working frame 4, a conveying device, a movable adsorption device, a detection device and a limiting device, wherein the conveying device is used for conveying a tray 7 with a PCB main board 27, the movable adsorption device is used for adsorbing the PCB main board 27 in the tray 7, and then the PCB main board 27 is moved to the detection device, the detection device is used for detecting quality of the PCB main board 27, and the limiting device is used for limiting shaking of the PCB main board 27 in the detection device.
The conveying device is arranged below the working frame 4, the lower end of the conveying device is fixedly connected with the lifting device, the lifting device can lift the conveying device up and down, the conveying device comprises a conveying device a2 and a conveying device b3, the conveying device a2 and the conveying device b3 are distributed in parallel, a tray 7 provided with a PCB main board 27 to be detected is placed on the conveying device a2, the tray 7 is placed in a stacked mode, a tray 7 provided with the detected qualified PCB main board 27 is placed on the conveying device b3, the tray 7 is placed on the conveying device a2 through a manual hydraulic forklift, and meanwhile the tray 7 is detached from the conveying device b3 through the manual hydraulic forklift. Four corners fixed connection support 6 of work frame 4, fixed connection removes adsorption equipment on the support 6, removes adsorption equipment and includes four-axis portal frame module 1, on four-axis portal frame module 1 fixed connection support 6, sets up the sucking disc on the operation axle of four-axis portal frame module 1, and the sucking disc can carry out the removal of arbitrary point in three-dimensional space on work frame 4 through four-axis portal frame module 1, work frame 4 upper end fixed connection testing platform 34, sets up detection device on the testing platform 34.
The detection device comprises a detection station, wherein the detection station is used for placing a PCB main board 27 to be detected, the PCB main board 27 comprises an interface a23, an interface b24, an interface c25 and an interface d26, the interfaces a23, b24, c25 and d26 are detected in different sequences, a detection cylinder a8 is arranged at the front end of the detection station, the detection cylinder a8 is fixedly connected to the upper end of a detection platform 34, a connecting plate a9 is arranged on a telescopic shaft of the detection cylinder a8, a probe a28 is arranged on the side surface of the connecting plate a9, the probe a28 is required to be inserted into the interface a23, the probe a28 is used for testing the interface a23, a detection cylinder b36 is arranged at the lower end of the rear side of the detection station, the detection cylinder b36 is fixedly connected to a working frame 4, a connecting piece b38 is arranged on the telescopic shaft of the detection cylinder b36, a probe b29 and a probe c30 are arranged at the upper end of the connecting piece b38, the probe b29 is required to be inserted into the interface b24, the probe b29 is required to be inserted into the interface c25, and the probe c30 is required to be inserted into the interface c25. The right side of detection station sets up probe d31, and probe d 31's lower extreme sets up spliced pole 11, and spliced pole 11 fixed connection is at connecting piece c37, and fixed connection detects cylinder c35 on the work frame 4, detects and sets up connecting piece c37 on the telescopic shaft of cylinder c35, sets up slip guiding mechanism a39 between connecting piece c37 and the work frame 4. The probe d31 needs to be inserted into the interface d26, and the probe d31 is used for testing the interface d26. The sliding direction of the sliding guide mechanism a39 is consistent with the telescopic movement direction of the detection cylinder c35, and the detection cylinder c35 can stretch to drive the probe d31 to be inserted into the interface d26 for detection. The defective PCB main board 27 is detected, and a standby tray 5 provided at the upper end of the work frame 4 may be placed in the standby tray 5 for placing the defective PCB main board 27. The detection of the present application is determined by detecting whether there is a passing current, and if there is a current, the current is acceptable and if there is no current, the current is unacceptable.
The limiting device comprises a right-angle positioning piece 10, a right-angle limiting piece 22 and a pressing device, wherein the pressing device is located at the rear side of a detection station, one corner of the detection station is provided with the right-angle positioning piece 10, the opposite corner of the detection station is provided with a limiting cylinder 21, the top end of a telescopic shaft of the limiting cylinder 21 is fixedly connected with the right-angle limiting piece 22, the right-angle positioning piece 10 limits one corner of a PCB main board 27, the right-angle limiting piece 22 limits the other corner of the PCB main board 27, the two corners are opposite corners and are not adjacent two corners, and the limiting of the front, the rear, the upper, the lower, the left and the right of the PCB main board 27 can be realized through the working frame 4, the right-angle positioning piece 10, the right-angle limiting piece 22 and the pressing device, so that the PCB main board 27 is prevented from shaking in the detection process, and accurate insertion of a28, a 29, a 30 and a 31 are realized.
The pushing device comprises a horizontal pushing cylinder 17, a lifting cylinder 18 and a pushing frame 12, wherein the horizontal pushing cylinder 17 is fixedly connected to the working frame 4, a transverse plate a15 is arranged on a telescopic shaft of the horizontal pushing cylinder 17, the lifting cylinder 18 is arranged at the upper end of the transverse plate a15, a sliding guide mechanism b14 is arranged between the lower end of the transverse plate a15 and the working frame 4, a transverse plate b19 is arranged on a telescopic shaft of the lifting cylinder 18, the upper end of the transverse plate b19 is fixedly connected with one end of the pushing frame 12, and the other end of the pushing frame 12 is fixedly connected with a pushing head 20. The horizontal pushing cylinder 17 pushes the transverse plate a15 to move forwards under the action of the sliding guide mechanism b14, after a certain distance of movement, the horizontal pushing cylinder 17 stops, then the lifting cylinder 18 pulls the transverse plate b19 downwards, after a certain distance of movement downwards, the lower pressing head 20 contacts the PCB main board 27, and then the lifting cylinder 18 stops, so that the limitation on the upper position of the PCB main board 27 is realized.
The detecting device comprises at least one detecting station, and a plurality of detecting stations can simultaneously start to detect a plurality of PCB mainboards 27, so that the working efficiency is improved. The number of the suckers is consistent with the number of the detection stations.
A sliding guide mechanism c33 is arranged between the connecting plate a9 and the working frame 4, the sliding guide mechanism c33 plays a role in sliding and guiding, the sliding guide mechanism c33 comprises a sliding rail and a sliding block, the sliding block can slide on the sliding rail, the sliding rail is fixedly connected to the working frame 4, and the sliding block is fixedly connected to the lower end of the connecting plate a 9. The structure of the slide guide mechanism b14 is identical to that of the slide guide mechanism c33, and the number of the slide guide mechanisms b14 and c33 may be one, two, or more, and two or more may be more stable.
The guide device 16 is arranged between the transverse plate a15 and the transverse plate b19, and the guide device 16 plays a role of guiding to prevent the transverse plate b19 and the lower pressure head 20 from shifting in the ascending or descending process. The guiding device 16 comprises a guiding sleeve and a guiding rod, the guiding sleeve is fixedly connected to the upper end of the transverse plate a15, the guiding rod is fixedly connected to the lower end of the transverse plate b19, and the guiding rod can slide in the guiding sleeve.
The limiting block 13 is arranged at the upper end of the transverse plate a15, the limiting block 13 is located between the transverse plate a15 and the transverse plate b19, the limiting block 13 can prevent the lifting cylinder 18 from excessively descending, and then the PCB main board 27 is protected, meanwhile, the limiting block 13 is fixedly connected with the photoelectric detection module 32, the photoelectric detection module 32 can detect the distance between the PCB main board 27, when the photoelectric detection module 32 detects that the set distance to the PCB main board 27 is reached, the horizontal pushing cylinder 17 stops moving, and then the lifting cylinder 18 starts to act. The elastic block is arranged on the lower pressing head 20, and the elastic block can prevent the lower pressing head 20 from rigidly contacting the PCB main board 27 and prevent the components on the PCB main board 27 from being damaged.
The working process of the utility model is as follows:
firstly, the PCB main board 27 in the tray 7 placed on the conveying device a2 is adsorbed and moved to a detection station, the limiting cylinder 21 pushes the right-angle limiting piece 22 to limit, the right-angle limiting piece 22 and the right-angle positioning piece 10 limit the PCB main board 27 in the horizontal direction, then the pressing device limits the upper part of the PCB main board 27 through the pressing head 20, and then the interfaces a23, b24, c25 and d26 are respectively detected. For a defective PCB main board 27, the moving adsorption means moves it into the standby tray 5, and for a defective PCB main board 27, the moving adsorption means moves it into the empty tray 7 placed on the conveying means b 3.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.

Claims (8)

1. The utility model provides a PCB mainboard detection device, a serial communication port, including work frame (4), removal adsorption equipment and detection device, work frame (4) below sets up conveyor, conveyor lower extreme fixed connection elevating gear, conveyor includes conveyor a (2) and conveyor b (3), conveyor a (2) and conveyor b (3) are parallel distribution, work frame (4) four corners fixed connection support (6), fixed connection removes adsorption equipment on support (6), remove adsorption equipment and include four-axis portal frame module (1), on four-axis portal frame module (1) fixed connection support (6), set up the sucking disc on the operation axle of four-axis portal frame module (1), work frame (4) upper end fixed connection testing platform (34), set up detection device on testing platform (34);
the detection device comprises a detection station, wherein the detection station is used for placing a PCB main board (27) to be detected, a limiting device is arranged around the detection station and used for limiting the movement of the PCB main board (27) to be detected, the PCB main board (27) comprises an interface a (23), an interface b (24), an interface c (25) and an interface d (26), a detection cylinder a (8) is arranged at the front end of the detection station, the detection cylinder a (8) is fixedly connected to the upper end of a detection platform (34), a connecting plate a (9) is arranged on a telescopic shaft of the detection cylinder a (8), a probe a (28) is arranged on the side surface of the connecting plate a (9), a detection cylinder b (36) is arranged at the lower end of the rear side of the detection station, a detection cylinder b (36) is fixedly connected to a working frame (4), a connecting piece b (38) is arranged on a telescopic shaft of the detection cylinder b (36), a probe b (29) and a probe c (30) are arranged at the upper end of the connecting piece b (38), a connecting column (11) is arranged at the right side of the detection station, a connecting column (31) is arranged at the lower end of the probe d (31), a connecting column (11) is fixedly connected to the working frame (37) and is fixedly connected to the working frame (35), a sliding guide mechanism a (39) is arranged between the connecting piece c (37) and the working frame (4).
2. The PCB main board detection device according to claim 1, wherein the limiting device comprises a right angle locating piece (10), a right angle limiting piece (22) and a pressing device, one corner of the detection station is provided with the right angle locating piece (10), the opposite corner of the detection station is provided with a limiting cylinder (21), the top end of a telescopic shaft of the limiting cylinder (21) is fixedly connected with the right angle limiting piece (22), the pressing device is positioned at the rear side of the detection station, the pressing device comprises a flat pushing cylinder (17), a lifting cylinder (18) and a pressing frame (12), the flat pushing cylinder (17) is fixedly connected to the working frame (4), a transverse plate a (15) is arranged on the telescopic shaft of the flat pushing cylinder (17), the upper end of the transverse plate a (15) is provided with a lifting cylinder (18), the lower end of the transverse plate a (15) is provided with a sliding guide mechanism b (14), the telescopic shaft of the lifting cylinder (18) is fixedly connected with one end of the pressing frame (12), the other end of the pressing frame (12) is fixedly connected with the pressing frame (20), and the upper end of the pressing frame (12) is fixedly connected with the upper end of the limiting block (13).
3. A PCB motherboard inspection apparatus according to claim 1, wherein the inspection apparatus comprises at least one inspection station.
4. The PCB inspection apparatus of claim 1, wherein the number of suction cups corresponds to the number of inspection stations.
5. The device for detecting the PCB main board according to claim 1, wherein a standby disc (5) is arranged at the upper end of the working frame (4).
6. A PCB motherboard testing arrangement according to claim 1, characterized in that a sliding guide mechanism c (33) is arranged between the connection plate a (9) and the testing platform (34).
7. A PCB motherboard testing arrangement according to claim 1, characterized in that a guiding means (16) is arranged between the cross plate a (15) and the cross plate b (19).
8. A PCB motherboard testing arrangement according to claim 1, wherein the lower ram (20) is provided with resilient blocks.
CN202310292461.XA 2023-03-23 2023-03-23 PCB mainboard detection device Pending CN116520128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310292461.XA CN116520128A (en) 2023-03-23 2023-03-23 PCB mainboard detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310292461.XA CN116520128A (en) 2023-03-23 2023-03-23 PCB mainboard detection device

Publications (1)

Publication Number Publication Date
CN116520128A true CN116520128A (en) 2023-08-01

Family

ID=87394772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310292461.XA Pending CN116520128A (en) 2023-03-23 2023-03-23 PCB mainboard detection device

Country Status (1)

Country Link
CN (1) CN116520128A (en)

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