CN-115866919-B - Device and method for feeding and discharging materials in middle pressure in automatic chip assembly

CN115866919BCN 115866919 BCN115866919 BCN 115866919BCN-115866919-B

Abstract

The invention relates to a device and a method for feeding and discharging materials in automatic chip assembly, wherein the device comprises a pressure maintaining machine, a controller, a pressure control device and a control device, wherein the pressure maintaining machine comprises a chip jig conveying track, a chip jig detector, a pressure maintaining mechanism and a pressure maintaining automatic force measuring mechanism which are all electrically connected with the controller; the feeding machine comprises a chip jig feeding track, a chip jig feeding buffer platform, a chip jig feeding detector and a feeding grabbing manipulator which are all electrically connected to the controller, and the discharging machine comprises a chip jig discharging track, a chip jig discharging buffer platform and a discharging grabbing manipulator which are all electrically connected to the controller. The invention realizes the simple, efficient, quick and accurate scheme of feeding and discharging in the automatic chip assembly.

Inventors

JIANG HAIBING
OUYANG XIAOBO
Cai Fangchun

Assignees

海铭德(岳阳)科技有限公司

Dates

Publication Date: 20260508
Application Date: 20221206

Claims (10)

1. The device for feeding and discharging materials in the automatic chip assembly is characterized by comprising a pressure maintaining machine, a feeding machine, a discharging machine and a controller, wherein, The pressure maintaining machine comprises a chip jig conveying track, a chip jig detector, a pressure maintaining mechanism and a pressure maintaining automatic force measuring mechanism, wherein the chip jig conveying track extends from a plate feeding machine fed into a chip jig towards the feeding machine, a chip jig detection recording site and a pressure maintaining site are arranged at preset positions of the chip jig conveying track, the chip jig detector is arranged at the upper part/lower part of the chip jig detection recording site and transmits detection recording data of the chip jig to the controller, the pressure maintaining mechanism is arranged at the upper part/lower part of the pressure maintaining site and is used for maintaining pressure of the chip jig conveyed to the position, and the pressure maintaining automatic force measuring mechanism is arranged at two sides of the pressure maintaining site and is used for ensuring that the chip jig is pressed on a chip of the chip jig with constant pressure; The feeding machine comprises a chip jig feeding track, a chip jig feeding buffer platform, a chip jig feeding detector and a feeding grabbing manipulator, wherein the chip jig feeding track is connected with the chip jig conveying track and the chip mounter, a chip jig feeding detection site is arranged at a preset position on the chip jig feeding track, the chip jig feeding detector is positioned at the upper part/lower part of the chip jig feeding detection site and is used for transmitting feeding detection record data of the chip jig to the controller, the chip jig feeding buffer platform is a chip jig buffer area positioned at a preset interval position beside the chip jig feeding track, and the feeding grabbing manipulator is positioned above the chip jig feeding track and is used for grabbing the detected chip jig and then placing the chip jig on the chip jig feeding buffer platform; The blanking machine comprises a chip jig discharging track, a chip jig discharging buffer platform and a blanking grabbing manipulator which are all electrically connected to the controller, wherein the chip jig discharging track is connected to the chip mounter and used for receiving the chip jigs completing the chip mounting, the chip jig discharging buffer platform is a chip jig buffer area located at a preset interval position beside the chip jig discharging track, and the blanking grabbing manipulator is located above the chip jig discharging track and used for grabbing the chip jigs completing the chip mounting and then placing the chip jigs on the chip jig discharging buffer platform.
2. The device for feeding and discharging materials in the automatic chip assembly according to claim 1, wherein the chip jig detector comprises a bottom automatic scanning mechanism and a detection CCD moving module; The bottom automatic scanning mechanism is arranged at the lower part of the chip jig feeding detection site and is electrically connected to the controller, and scans the two-dimensional code of the bottom surface of the chip jig to record the data of the chip jig and transmit the data to the controller; The detection CCD mobile module is arranged on the upper part of the chip jig feeding detection site and electrically connected to the controller, automatically photographs the chip jig, and compares the controller in data transmission to judge whether the chip jig is qualified or not.
3. The device for feeding and discharging the chips in the automatic chip assembly according to claim 1, wherein the feeding machine further comprises a non-qualified chip jig buffer platform which is a non-qualified chip jig buffer area positioned at a preset interval position beside a chip jig feeding track, wherein a CCD (charge coupled device) moving module is attached to a clamping jaw of the feeding grabbing manipulator for testing, automatically photographing the chip jig, comparing and judging with preset chip jig data, and placing the chip jig into the chip jig feeding buffer platform when judging to be qualified, and placing the chip jig into the non-qualified chip jig buffer platform when judging to be non-qualified.
4. The device for feeding and discharging materials in automatic chip assembly according to claim 1, further comprising an ion wind bar, wherein the ion wind bar is located at a preset position beside or above the chip jig conveying track, the chip jig feeding track and the chip jig discharging track and is electrically connected to the controller, and static electricity of chips in the chip jig is eliminated in operation.
5. The device for feeding and discharging the chips in automatic chip assembly according to claim 1, further comprising a cover removing machine, a cover removing manipulator, a cover plate detector, a cover plate bin and a chip discharging and conveying track, wherein the cover removing machine is located between the feeding machine and the discharging machine and electrically connected to the controller, the cover removing machine is connected to the chip jig feeding track and used for removing covers of chip products covered on the chip jig feeding track, the cover removing manipulator is located at a preset corresponding position of the cover removing machine and used for absorbing cover plates of the cover removing machine to the cover plate detector, the cover plate detector is located at a preset corresponding position of the cover removing manipulator and used for detecting that the cover plates transmit data to the controller and control the cover plates to be pushed into the cover plate bin, the cover plate bin is located at a preset corresponding position of the cover removing manipulator and used for storing the cover plates, and the chip discharging and conveying track is located at a preset corresponding position of the cover removing manipulator and used for receiving the chip products to be detected and transmitted to the controller and used for conveying the chips to the chip discharging and conveying machine.
6. A method for pressing, loading and unloading in automatic chip assembly is characterized by being implemented in a device for pressing, unloading in automatic chip assembly, and comprises a pressing machine, a loading machine, a unloading machine and a controller, wherein, The pressure maintaining machine comprises a chip jig conveying track, a chip jig detector, a pressure maintaining mechanism and a pressure maintaining automatic force measuring mechanism, wherein the chip jig conveying track extends from a plate feeding machine fed into a chip jig towards the feeding machine, a chip jig detection recording site and a pressure maintaining site are arranged at preset positions of the chip jig conveying track, the chip jig detector is arranged at the upper part/lower part of the chip jig detection recording site and transmits detection recording data of the chip jig to the controller, the pressure maintaining mechanism is arranged at the upper part/lower part of the pressure maintaining site and is used for maintaining pressure of the chip jig conveyed to the position, and the pressure maintaining automatic force measuring mechanism is arranged at two sides of the pressure maintaining site and is used for ensuring that the chip jig is pressed on a chip of the chip jig with constant pressure; The feeding machine comprises a chip jig feeding track, a chip jig feeding buffer platform, a chip jig feeding detector and a feeding grabbing manipulator, wherein the chip jig feeding track is connected with the chip jig conveying track and the chip mounter, a chip jig feeding detection site is arranged at a preset position on the chip jig feeding track, the chip jig feeding detector is positioned at the upper part/lower part of the chip jig feeding detection site and is used for transmitting feeding detection record data of the chip jig to the controller, the chip jig feeding buffer platform is a chip jig buffer area positioned at a preset interval position beside the chip jig feeding track, and the feeding grabbing manipulator is positioned above the chip jig feeding track and is used for grabbing the detected chip jig and then placing the chip jig on the chip jig feeding buffer platform; The blanking machine comprises a chip jig discharging track, a chip jig discharging buffer platform and a blanking grabbing manipulator which are all electrically connected to the controller, wherein the chip jig discharging track is connected to the chip mounter and used for receiving the chip jigs completing the chip mounting, the chip jig discharging buffer platform is a chip jig buffer area positioned beside the chip jig discharging track at a preset interval position, the blanking grabbing manipulator is positioned above the chip jig discharging track and used for grabbing the chip jigs completing the chip mounting and then placing the chip jigs on the chip jig discharging buffer platform, The method comprises the following steps: Receiving the chip jig sent by the plate feeding machine, and controlling the chip jig to be conveyed into the chip jig conveying track; When the chip jig moves to the chip jig detection recording site, controlling the chip jig detector to record detection recording data of the chip jig and transmitting the detection recording data to the controller; When the chip jig moves to the pressure maintaining position, controlling a pressure maintaining head of the pressure maintaining mechanism to press on a chip on the chip jig according to a preset azimuth and a preset pressure; the chip jig conveying track is controlled to convey the chip jig to the chip jig feeding track, and after the chip jig conveying track is positioned, the feeding grabbing manipulator is controlled to detect the chip jig and then place the chip jig on the chip jig feeding cache platform; when receiving a chip mounting instruction, controlling the feeding grabbing mechanical arm to transfer the chip jig corresponding to the chip jig feeding buffer platform into the chip mounting machine; When receiving an instruction of completing the surface mounting, controlling the blanking grabbing mechanical arm to transfer the completed chip jig to the chip jig blanking buffer platform, and controlling the blanking grabbing mechanical arm to transfer the chip jig of the chip jig blanking buffer platform to the chip jig discharging track.
7. The method of pressing and blanking in automatic chip assembling according to claim 6, wherein controlling the chip jig detector to record detection record data of the chip jig and transmit the detection record data to the controller is: controlling a bottom automatic scanning mechanism in the chip jig detector, scanning a two-dimensional code on the bottom surface of the chip jig, recording data of the chip jig, and transmitting the data to the controller; And controlling a detection CCD mobile module in the chip jig detector, automatically photographing the chip jig, and comparing the controller in data transmission to judge whether the chip jig is qualified or not.
8. The method for pressure feeding and discharging in chip automatic assembly according to claim 6, further comprising: controlling the clamping jaw of the feeding grabbing manipulator of the feeding machine to be attached with a testing CCD (charge coupled device) moving module, automatically photographing the chip jig, and comparing and judging with preset chip jig data; Placing the chip jig on a chip jig feeding cache platform when the chip jig is judged to be qualified; and when the chip jig is judged to be unqualified, placing the chip jig on a caching platform of the unqualified chip jig.
9. The method for pressure feeding and discharging in chip automatic assembly according to claim 6, further comprising: A cover removing machine is arranged between the feeding machine and the discharging machine; the cover removing mechanism is controlled to be in butt joint with the feeding track of the chip jig, and the cover of the chip product covered on the feeding track of the chip jig is removed; and controlling a cover removing manipulator of the cover removing machine to detect the chip product, transmitting data to the controller, and controlling the chip product to be conveyed to a chip blanking conveying track of the blanking machine.
10. The method for pressure feeding and discharging in chip automatic assembly according to claim 9, further comprising: controlling the cover removing manipulator to absorb the cover plate with the cover removed to a cover plate detector; and controlling the cover plate detector to be positioned at a preset corresponding position of the cover removing manipulator, detecting the cover plate to transmit data to the controller, and controlling the cover plate to be pushed into the cover plate storage bin.

Description

Device and method for feeding and discharging materials in middle pressure in automatic chip assembly Technical Field The invention relates to the technical field of mounting of upper and lower frames of an intelligent chip jig, in particular to a device and a method for feeding and discharging materials in automatic chip assembly. Background The English abbreviation of the patch is SMT, is a surface assembly technology, and is the most popular technology and process in the electronic assembly industry at present. SMT patches refer to short for serial process flows that are processed on a PCB basis. PCB means a printed circuit board. The surface mounting technology of electronic circuit, called surface mounting or surface mounting technology, is a circuit mounting technology in which no-pin or short-lead surface mounting components are mounted on the surface of a printed circuit board or other substrate, and are soldered and assembled by reflow soldering or dip soldering. Along with the development of production technology and the promotion of production efficiency, traditional artifical paster technique neither can guarantee accuracy, the uniformity of paster, still very big hindrance PCB paster's efficiency promotes. On this basis, the paster tool just can be fine solution paster accuracy, uniformity problem, but the efficiency that manual paster brought is promoted problem not completely solved. In this process, the accurate feeding and discharging, positioning and data recording calibration of the jig are also the key to determine the automatic chip mounting process, and if the jig is placed in a deviation or the data recording deviation, the deviation of the whole circuit is caused to the chip mounting. Therefore, how to provide a precise and accurate scheme for feeding and discharging under pressure in automatic chip assembly with accurate data recording is a technical problem to be solved in the field. Disclosure of Invention (1) Technical problem to be solved The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a scheme for feeding and discharging under pressure in automatic chip assembly with accurate data recording so as to solve the technical problems. (2) Technical proposal In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the device for feeding and discharging materials in the automatic chip assembly comprises a pressure maintaining machine, a feeding machine, a discharging machine and a controller, wherein, The pressure maintaining machine comprises a chip jig conveying track, a chip jig detector, a pressure maintaining mechanism and a pressure maintaining automatic force measuring mechanism, wherein the chip jig conveying track extends from a plate feeding machine fed into a chip jig towards the feeding machine, a chip jig detection recording site and a pressure maintaining site are arranged at preset positions of the chip jig conveying track, the chip jig detector is arranged at the upper part/lower part of the chip jig detection recording site and transmits detection recording data of the chip jig to the controller, the pressure maintaining mechanism is arranged at the upper part/lower part of the pressure maintaining site and is used for maintaining pressure of the chip jig conveyed to the position, and the pressure maintaining automatic force measuring mechanism is arranged at two sides of the pressure maintaining site and is used for ensuring that the chip jig is pressed on a chip of the chip jig with constant pressure; The feeding machine comprises a chip jig feeding track, a chip jig feeding buffer platform, a chip jig feeding detector and a feeding grabbing manipulator, wherein the chip jig feeding track is connected with the chip jig conveying track and the chip mounter, a chip jig feeding detection site is arranged at a preset position on the chip jig feeding track, the chip jig feeding detector is positioned at the upper part/lower part of the chip jig feeding detection site and is used for transmitting feeding detection record data of the chip jig to the controller, the chip jig feeding buffer platform is a chip jig buffer area positioned at a preset interval position beside the chip jig feeding track, and the feeding grabbing manipulator is positioned above the chip jig feeding track and is used for grabbing the detected chip jig and then placing the chip jig on the chip jig feeding buffer platform; The blanking machine comprises a chip jig discharging track, a chip jig discharging buffer platform and a blanking grabbing manipulator which are all electrically connected to the controller, wherein the chip jig discharging track is connected to the chip mounter and used for receiving the chip jigs completing the chip mounting, the chip jig discharging buffer platform is a chip jig buffer area located at a preset interval position beside the chip jig discharging track, and the