CN215967348U - An assembly line for automatic assembly and testing of PCB boards - Google Patents
An assembly line for automatic assembly and testing of PCB boards Download PDFInfo
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- CN215967348U CN215967348U CN202122274962.4U CN202122274962U CN215967348U CN 215967348 U CN215967348 U CN 215967348U CN 202122274962 U CN202122274962 U CN 202122274962U CN 215967348 U CN215967348 U CN 215967348U
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Abstract
本实用新型公开了一种PCB板自动化装配及检测的流水线，包括上料部、装配部和检测部，上料部包括底壳上料装置、PCB板上料装置、料箱、装配机械手和定位模块，料箱设置有多层固定板，每层固定板上设置有底壳或PCB板，底壳上料装置用于将底壳运输到装配机械手的底壳抓取位置，PCB板上料装置用于将PCB板运输到装配机械手的PCB板抓取位置；本实用新型通过将装配部和检测部结合到一条流水线上，使得PCB板的装配和检测的生产效率更高，设置第一上板机、第二上板机和第三上板机进行PCB板和底壳的物料自动运输，使得机械手能快速的从抓取位置进行PCB和底壳装配，提高生产效率，采用MARK点进行定位识别，准确性更好。
The utility model discloses an assembly line for automatic assembly and detection of PCB boards, which comprises a feeding part, an assembling part and a detection part. The feeding part comprises a bottom shell feeding device, a PCB board feeding device, a feeding box, an assembling manipulator and a positioning Module, the material box is provided with multi-layer fixing plates, each layer of the fixing plate is provided with a bottom shell or a PCB board, the bottom shell feeding device is used to transport the bottom shell to the bottom shell grasping position of the assembly robot, and the PCB board feeding device The PCB board is used for transporting the PCB board to the PCB board grasping position of the assembling robot; the utility model combines the assembling part and the testing part on an assembly line, so that the production efficiency of the assembling and testing of the PCB board is higher, and the first upper board is arranged The machine, the second loading machine and the third loading machine are used to automatically transport the materials of the PCB board and the bottom case, so that the manipulator can quickly assemble the PCB and the bottom shell from the grabbing position, improve production efficiency, and use MARK points for positioning and identification , the accuracy is better.
Description
Technical Field
The utility model relates to the technical field of electronic equipment manufacturing, in particular to a PCB automatic assembly and detection assembly line.
Background
The assembly line, also called assembly line, is a production mode in industry, and means that each production unit only focuses on the work of processing a certain fragment, so as to improve the work efficiency and the yield.
The conveying mode according to the assembly line can be roughly divided into: seven types of assembly lines, namely a belt assembly line, a plate chain line, a speed doubling chain, a plug-in line, a mesh belt line, a suspension line and a roller assembly line. Generally comprises a traction piece, a bearing member, a driving device, a tensioning device, a direction-changing device, a supporting piece and the like.
The production line has high expandability, and can design the conveying capacity, the conveying speed and the assembly stations as required, and the auxiliary components comprise quick connectors, fans, lamps, sockets, process boards, object placing tables, 24V power supplies, air screwdriver and the like. The assembly line is an effective combination of people and machines, the flexibility of equipment is fully embodied, and a conveying system, a pallet, an online special machine and detection equipment are organically combined to meet the conveying requirements of various products. The transmission mode of the transmission line is synchronous transmission (forced mode) or asynchronous transmission (flexible mode), and the requirements of assembly and transmission can be met according to the selection of configuration. The conveying line is indispensable in the mass production of enterprises.
The assembly and the detection of the existing PCB assembly line can not be combined into a whole, only a single assembly line or a detection line is used, meanwhile, the existing assembly line can grab the PCB parts through the mechanical arm, but the parts are manually transported to the mechanical arm grabbing position, and the work efficiency of the assembly line is further reduced.
For example, chinese patent CN201721640099.7 discloses an automatic production line for testing polarity inspection performance of PCB board. The PCB is subjected to performance test through the assembly line, but the assembly function is not provided, so that the production efficiency of the PCB is low.
Disclosure of Invention
The utility model mainly solves the problem of lower production efficiency of the PCB in the prior art; the PCB automatic assembly and detection assembly line is provided, and production efficiency of the PCB is improved.
The technical problem of the utility model is mainly solved by the following technical scheme: the utility model provides an assembly line of automatic assembly of PCB board and detection, includes material loading portion, assembly portion and detection portion, material loading portion includes drain pan loading attachment, PCB board loading attachment, workbin, assembly manipulator and orientation module, the workbin is provided with the multilayer fixed plate, is provided with drain pan or PCB board on every layer of fixed plate, drain pan loading attachment is used for transporting the drain pan to the drain pan of assembly manipulator snatchs the position, PCB board loading attachment is used for transporting the PCB board to the PCB board of assembly manipulator snatchs the position, assembly manipulator snatchs the drain pan from the drain pan and snatchs the PCB board and carry out PCB board and drain pan assembly from PCB board snatchs the position, orientation module installs on assembly manipulator for whether detect PCB board and drain pan assemble in place, assembly portion assembles PCB board, drain pan and table lid and forms the ammeter product and carries out the school table, detection portion carries out withstand voltage with the assembled ammeter product and detects the ammeter product and carry out withstand voltage and detect, Function detection, liquid crystal detection and lead sealing treatment. The feeding part, the assembling part and the detecting part are integrated on one production line, so that automatic processing and production of the PCB are realized, and the production efficiency of the PCB is improved.
Preferably, the bottom shell feeding device comprises:
the first plate feeding machine is used for downwards moving the empty box on the first conveyor belt;
the second plate feeding machine is used for moving a material box loaded with a bottom shell on the second conveyor belt upwards;
the first conveyor belt is used for conveying the empty box from the second plate loading machine to the first plate loading machine and is positioned between the first plate loading machine and the second plate loading machine; and the second conveyor belt is used for transferring the bin loaded with the bottom shell from the first plate loading machine to the second plate loading machine and is positioned below the first conveyor belt. Adopt first trigger and second trigger to go up the circulation for the drain pan can be quick reaches the position of snatching of manipulator, improves the assembly efficiency of drain pan and PCB.
Preferably, the fitting portion includes:
the bottom shell fixing station is used for fixing the PCB in the bottom shell;
the labeling station is used for labeling a bar code on the bottom shell;
a welding station, which is used for welding the parts of the fixed accessories;
the meter cover fixing station is used for fixing the meter cover on the accessory to form an electric meter product;
and the meter calibrating station is used for calibrating the electric meter product. The assembly part is used for fixedly installing and assembling the PCB, the bottom shell and the meter cover, so that the PCB, the bottom shell and the meter cover form a complete electric meter product.
Preferably, the detection unit includes:
the withstand voltage detection station is used for carrying out withstand voltage test on the electric meter product;
the function detection station is used for carrying out function detection on the electric meter product;
the liquid crystal detection station is used for carrying out liquid crystal detection on the electric meter product;
and the lead sealing station is used for carrying out lead sealing treatment on the electric meter product. The electric meter product is detected in all directions, so that the produced electric meter product is better in quality.
Preferably, the positioning module comprises:
the fixing piece plays a role in fixing and connecting and is connected with the assembly manipulator;
the movable piece is used for triggering the microswitch and is movably connected with the fixed piece;
the sucking disc is used for sucking the PCB and is connected with the movable piece;
and the micro switch is used for detecting whether the PCB is assembled in place or not, is arranged in the fixing piece and is abutted against the moving piece. Through adopting the sucking disc to adsorb the PCB board, the sucking disc has certain compliance with the contact site of PCB, can not destroy the components and parts product on the PCB, when guaranteeing PCB integrality, detects whether the PCB board correctly assembles, and the security is better.
Preferably, the assembly manipulator include base, rocking arm, gripper, vision module and control module, the rocking arm rotates through the pivot and installs on the base, the arm is connected with the rocking arm, gripper and arm fixed connection, the vision module sets up on the gripper, the base extends and is provided with the assembly bench, PCB board and drain pan all are provided with the MARK point, the vision module is used for discerning the MARK point on PCB board and the drain pan, the vision module is connected with control module, control module control gripper snatchs the drain pan and places the back on the assembly bench, snatchs the PCB board according to the MARK point on the PCB board, puts into the drain pan according to the MARK point location on the drain pan. And point location is carried out by adopting MARK points, so that the assembly manipulator can better grab the PCB and quickly place the PCB into the corresponding position of the bottom shell, and the PCB is assembled with the bottom shell.
Preferably, the container further comprises a container loading part, wherein the container loading part comprises a container loading conveyor belt and a transport box, and the transport box is arranged on the container loading conveyor belt or positioned on one side of the container loading conveyor belt. And (5) carrying out boxing transportation on the electric meter products through the transportation box.
Preferably, the vision module comprises a camera and an image processing module, the camera is used for shooting a PCB image and a bottom shell image and transmitting the images to the image processing module, and the image processing module is used for identifying MARK points in the PCB image and the bottom shell image and transmitting the identified MARK point images to the control module. The mechanical arm can better carry out automatic work through the camera and the image processing module.
Preferably, the PCB board loading device comprises:
the third board loading machine is used for moving the PCB in the material box loaded with the PCB up to a third conveyor belt;
and the third conveyor belt is used for conveying the PCB and is connected with a third board loading machine. The automatic transportation of the PCB is realized, and the production efficiency is improved.
The utility model has the beneficial effects that: through combining assembly portion and detection portion to an assembly line for the assembly of PCB board is higher with the production efficiency who detects, sets up first trigger, second and goes up trigger and third and go up the trigger and carry out the material automatic transportation of PCB board and drain pan, makes the manipulator can be quick carry out PCB and drain pan assembly from snatching the position, improves production efficiency, adopts MARK point to fix a position discernment, and the accuracy is better.
Drawings
Fig. 1 is a schematic structural diagram of a pipeline according to an embodiment of the present invention.
In the figure, the device comprises a feeding part 1, a loading part 2, an assembling part 3, a detecting part 4 and a packing part.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): an assembly line for automatic assembly and detection of a PCB (printed circuit board), as shown in figure 1, comprises a feeding part 1, which realizes automatic feeding and assembly of the PCB and a bottom shell into an accessory; the assembling part 2 is used for assembling the PCB, the bottom shell and the meter cover to form an electric meter product, calibrating the meter and connecting the electric meter product with the feeding part; the detection part 3 is used for carrying out voltage resistance detection, function detection, liquid crystal detection and lead sealing treatment on the assembled electric meter product and is connected with the assembly part; and a packing part 4 for packing the detected electric meter products and connecting the detection part.
The material loading portion includes: the first plate feeding machine is used for downwards moving the empty box on the first conveyor belt; the second plate feeding machine is used for moving a material box loaded with a bottom shell on the second conveyor belt upwards; the third board loading machine is used for moving the PCB in the material box loaded with the PCB up to a third conveyor belt; the first conveyor belt is used for conveying the empty box from the second plate loading machine to the first plate loading machine and is positioned between the first plate loading machine and the second plate loading machine; the second conveyor belt is used for transferring the material box loaded with the bottom shell from the first plate loading machine to the second plate loading machine and is positioned below the first conveyor belt; the third conveyor belt is used for conveying the PCB and is connected with a third board loading machine; the bin is used for loading the bottom shell or the PCB; the assembling manipulator is used for taking out the bottom shell or the PCB in the material box, assembling the PCB on the bottom shell and transferring the assembled accessories to the next station; and the positioning module is used for detecting whether the PCB is assembled in place or not and is arranged on the assembling manipulator.
The fitting portion includes: the bottom shell fixing station is used for fixing the PCB in the bottom shell; the labeling station is used for labeling a bar code on the bottom shell; a welding station, which is used for welding the parts of the fixed accessories; the meter cover fixing station is used for fixing the meter cover on the accessory to form an electric meter product; and the meter calibrating station is used for calibrating the electric meter product.
The detection section includes: the withstand voltage detection station is used for carrying out withstand voltage test on the electric meter product; the function detection station is used for carrying out function detection on the electric meter product; the liquid crystal detection station is used for carrying out liquid crystal detection on the electric meter product; and the lead sealing station is used for carrying out lead sealing treatment on the electric meter product.
The positioning module includes: the fixing piece plays a role in fixing and connecting and is connected with the assembly manipulator; the movable piece is used for triggering the microswitch and is movably connected with the fixed piece; the sucking disc is used for sucking the PCB and is connected with the movable piece; and the micro switch is used for detecting whether the PCB is assembled in place or not, is arranged in the fixing piece and is abutted against the moving piece.
After the assembly manipulator snatchs the PCB board and puts into the drain pan, judge whether the PCB board correctly puts into the drain pan through orientation module, and judge whether to produce the slope, be provided with 4 orientation module, adsorb the PCB board through adopting the sucking disc, the sucking disc has certain compliance with PCB's contact site, can not destroy the components and parts product on the PCB, the sucking disc is contradicted with the PCB board, if micro-gap switch produces the action simultaneously, then the PCB board is level and smooth put into in the drain pan, otherwise PCB board and drain pan assembly are unqualified, need take up the playback, when guaranteeing PCB integrality, detect whether the PCB board correctly assembles, the security is better.
The assembly manipulator comprises a base, the rocking arm, the gripper, vision module and control module, the rocking arm rotates through the pivot and installs on the base, the arm is connected with the rocking arm, gripper and arm fixed connection, vision module sets up on the gripper, the base extends and is provided with the assembly bench, PCB board and drain pan all are provided with the MARK point, vision module is used for discerning the MARK point on PCB board and the drain pan, vision module and control module are connected, control module control gripper snatchs the drain pan and places the back on the assembly bench, snatch the PCB board according to the MARK point on the PCB board, place the drain pan into according to the MARK point location on the drain pan.
The boxing part comprises a boxing conveying belt and a conveying box, and the conveying box is arranged on the boxing conveying belt or positioned on one side of the boxing conveying belt.
The vision module comprises a camera and an image processing module, the camera is used for shooting a PCB image and a bottom shell image and transmitting the images to the image processing module, and the image processing module is used for identifying MARK points in the PCB image and the bottom shell image and transmitting the identified MARK point images to the control module.
The PCB is a PCB main board of the ammeter, the automatic assembly line is provided with a whole-process conveyor belt for driving products to be transported, a product connecting table, a manual operation station, an assembly station and a detection station are arranged on two sides of the whole-process conveyor belt, and parts such as screws and meter covers for being grabbed by a manipulator are placed on the connecting table.
The specific working process of the utility model is as follows: a first plate feeding machine, a second plate feeding machine, a first conveyor belt and a second conveyor belt of the feeding part form a bottom shell feeding circulation, a bin filled with the bottom shell is arranged on the second conveyor belt, the bin is provided with a multilayer structure, a plurality of bottom shells can be placed on each layer, the second conveyor belt works, the bin close to the second plate feeding machine enters a working position of the second plate feeding machine, the second plate feeding machine works to enable the bin to move upwards to reach a bottom shell grabbing position of the assembling manipulator, the manipulator identifies images of the bottom shells through a camera and an image processing module to carry out positioning grabbing, the bottom shells are grabbed on the assembling table, after the bottom shells are placed, the assembling manipulator rotates to grab PCB plates from a third conveyor belt, the PCB plates are positioned and placed into the bottom shells according to MARK points on the bottom shells, preliminary assembling of the PCB plates and the bottom shells is realized, and preliminary assembling bodies on the assembling table are placed on a whole-course conveyor belt, assembling a bottom shell fixing station, fixing the PCB and the bottom shell, arranging an online screw machine with visual positioning at the bottom shell fixing station, and screwing and fixing (two screws) the PCB; through the positioning of two MARK points, the screw-driving position is automatically corrected, the labeling is carried out after the fixing is finished, a labeling machine is arranged at a labeling station, and a bar code is attached to the meter shell. The product is fixed through the air cylinder, the label is absorbed and pasted at a fixed position, the pasted label enters a welding station, and two tin soldering machines and one manipulator are arranged at the welding station. The manipulator snatchs the product from the assembly line and welds to soldering tin machine station, grabs the product after accomplishing again and gets back to on the assembly line, and the welding back PCB board is fixed more firmly with the drain pan, carries out the table lid on next step and fixes, gets into the fixed station of table lid, is equipped with an online screw machine of taking visual positioning at the fixed station of table lid, beats screw fixation (four screws) for the table lid. The screw position is automatically corrected through the positioning of two MARK points, then the assembly station enters the final assembly station meter calibration station, a transfer machine and meter calibration software are arranged on the meter calibration station, the transfer machine is internally provided with three sets of motion modules and a gripper to form an upper and lower table device, and meter calibration is completed by the meter calibration software.
After the assembly is finished, the pressure-resistant detection station consists of two 4-station pressure-resistant stations and a manipulator, the manipulator grabs a product on the production line and places the product on the station to perform a pressure-resistant test, and the product is placed back to the production line after the pressure-resistant test is finished; the function detection station consists of two 4-station detection tables and a manipulator, a product is grabbed by the manipulator and is placed back to the assembly line after being detected, and the liquid crystal detection station consists of one 4-station visual detection table and one manipulator; the lead sealing station is provided with a lead sealing machine for sealing three leads on one product.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the utility model as set forth in the claims.
Claims (9)
1. The utility model provides a PCB board automated assembly and assembly line that detects which characterized in that includes:
the assembly device comprises a feeding portion, an assembly portion and a detection portion, wherein the feeding portion comprises a bottom shell feeding device, a PCB (printed Circuit Board) feeding device, a material box, an assembly manipulator and a positioning module, the material box is provided with multiple layers of fixing plates, a bottom shell or a PCB is arranged on each layer of fixing plate, the bottom shell feeding device is used for transporting the bottom shell to a bottom shell grabbing position of the assembly manipulator, the PCB feeding device is used for transporting the PCB to a PCB grabbing position of the assembly manipulator, the assembly manipulator grabs the bottom shell from the bottom shell grabbing position and grabs the PCB from the PCB grabbing position and assembles the PCB and the bottom shell, the positioning module is arranged on the assembly manipulator and is used for detecting whether the PCB and the bottom shell are assembled in place, the assembly portion assembles the PCB, the bottom shell and a meter cover to form an electric meter product and performs meter calibration, and the detection portion performs pressure resistance detection on the assembled electric meter product, Function detection, liquid crystal detection and lead sealing treatment.
2. The assembly line for the automated assembly and inspection of PCB boards as claimed in claim 1,
drain pan loading attachment includes:
the first plate feeding machine is used for downwards moving the empty box on the first conveyor belt;
the second plate feeding machine is used for moving a material box loaded with a bottom shell on the second conveyor belt upwards;
the first conveyor belt is used for conveying the empty box from the second plate loading machine to the first plate loading machine and is positioned between the first plate loading machine and the second plate loading machine;
and the second conveyor belt is used for transferring the bin loaded with the bottom shell from the first plate loading machine to the second plate loading machine and is positioned below the first conveyor belt.
3. The assembly line for the automated assembly and inspection of PCB boards as claimed in claim 1,
the fitting portion includes:
the bottom shell fixing station is used for fixing the PCB in the bottom shell;
the labeling station is used for labeling a bar code on the bottom shell;
a welding station, which is used for welding the parts of the fixed accessories;
the meter cover fixing station is used for fixing the meter cover on the accessory to form an electric meter product;
and the meter calibrating station is used for calibrating the electric meter product.
4. A PCB board automatic assembly and detection assembly line according to claim 1, 2 or 3,
the detection section includes:
the withstand voltage detection station is used for carrying out withstand voltage test on the electric meter product;
the function detection station is used for carrying out function detection on the electric meter product;
the liquid crystal detection station is used for carrying out liquid crystal detection on the electric meter product;
and the lead sealing station is used for carrying out lead sealing treatment on the electric meter product.
5. The assembly line for the automated assembly and inspection of PCB boards as claimed in claim 2,
the positioning module includes:
the fixing piece plays a role in fixing and connecting and is connected with the assembly manipulator;
the movable piece is used for triggering the microswitch and is movably connected with the fixed piece;
the sucking disc is used for sucking the PCB and is connected with the movable piece;
and the micro switch is used for detecting whether the PCB is assembled in place or not, is arranged in the fixing piece and is abutted against the moving piece.
6. A PCB board automatic assembly and detection assembly line according to claim 2 or 5,
assembly manipulator includes base, rocking arm, gripper, vision module and control module, the rocking arm rotates through the pivot and installs on the base, the arm is connected with the rocking arm, gripper and arm fixed connection, vision module sets up on the gripper, the base extends and is provided with the assembly bench, PCB board and drain pan all are provided with the MARK point, vision module is used for discerning MARK point on PCB board and the drain pan, vision module and control module are connected, control module control gripper snatchs the drain pan and places the back on the assembly bench, snatchs the PCB board according to the MARK point on the PCB board, puts into the drain pan with the location of PCB board according to the MARK point on the drain pan.
7. The assembly line for the automated assembly and inspection of PCB boards as claimed in claim 1,
still include vanning portion, vanning portion is including vanning conveyer belt and transport case, the transport case sets up on the vanning conveyer belt or is located one side of vanning conveyer belt.
8. The assembly line for the automated assembly and inspection of PCB boards as claimed in claim 6,
the vision module comprises a camera and an image processing module, the camera is used for shooting a PCB image and a bottom shell image and transmitting the images to the image processing module, and the image processing module is used for identifying MARK points in the PCB image and the bottom shell image and transmitting the identified MARK point images to the control module.
9. The assembly line for the automated assembly and inspection of PCB boards as claimed in claim 1,
PCB board loading attachment includes:
the third board loading machine is used for moving the PCB in the material box loaded with the PCB up to a third conveyor belt;
and the third conveyor belt is used for conveying the PCB and is connected with a third board loading machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122274962.4U CN215967348U (en) | 2021-09-18 | 2021-09-18 | An assembly line for automatic assembly and testing of PCB boards |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122274962.4U CN215967348U (en) | 2021-09-18 | 2021-09-18 | An assembly line for automatic assembly and testing of PCB boards |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000645A (en) * | 2023-01-03 | 2023-04-25 | 常州星宇车灯股份有限公司 | Automatic line for assembling atmosphere lamp module |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000645A (en) * | 2023-01-03 | 2023-04-25 | 常州星宇车灯股份有限公司 | Automatic line for assembling atmosphere lamp module |
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Address after: 311100 Zhejiang Province Hangzhou City Yuhang District Renhe Street Fengxin Road 98.NO Patentee after: ZHEJIANG REALLIN ELECTRON Co.,Ltd. Country or region after: China Address before: 311100 No.8 Shuangyang Road, Renhe street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG REALLIN ELECTRON Co.,Ltd. Country or region before: China |