CN112338562A - Low-speed production line for mobile phone power supply protection board - Google Patents

Abstract

The invention discloses a low-speed production line for a mobile phone power protection board, which comprises a plurality of welding carriers, a conveying production line for conveying the welding carriers forward step by step, and a PCB board dividing machine, an FPC board dividing machine, an automatic tin soldering device, a clamp transferring device, an automatic glue dispensing device, an automatic UV curing device, a first automatic code scanning device, an automatic burning device, a second automatic code scanning device, a function testing device and an automatic blanking device which are sequentially arranged along the conveying direction of the conveying production line. Each welding carrier sequentially passes through a PCB board separator, an FPC board separator, automatic tin soldering equipment, clamp transfer equipment, automatic glue dispensing equipment, automatic UV curing equipment, first automatic code scanning equipment, automatic burning equipment, second automatic code scanning equipment, function testing equipment and automatic blanking equipment by a conveying assembly line; so as to have the advantages of high production efficiency, good consistency and low cost.

Description

Low-speed production line for mobile phone power supply protection board

Technical Field

The invention relates to the field of production of mobile phone power supply protection plates, in particular to a low-speed production line of a mobile phone power supply protection plate.

Background

With the continuous development of economy and the continuous progress of society, various material consumer goods are provided for the life of people, and electronic products are one of the material consumer goods.

As is well known, smart phones, tablet computers, notebook computers, and the like all belong to electronic products. For the smart phone, the smart phone can not be used in a mobile phone power protection board. In the production process of the mobile phone power protection board, a PCB (printed circuit board) and an FPC (flexible printed circuit board) are produced firstly; and then, placing a PCB and an FPC at a soldering tin device for spot welding operation, then carrying out spot gluing and UV curing, and finally carrying out burning, functional testing and the like.

However, in the existing production process of the mobile phone power protection board, because the PCB production equipment and the FPC production equipment are not connected into a continuous production system, the PCBs processed on the PCB material plate by the PCB production equipment are collected in a container, and the FPCs processed on the FPC material plate by the FPC production equipment are collected in a container; then the container with the PCB and the container with the FPC are transported to a soldering tin device, the FPC and the PCB are manually placed on a workbench of the soldering tin device, and the soldering tin device completes spot welding operation; thus, the produced FPC and PCB cannot be effectively assembled together to continuously flow to the soldering device, the dispensing device, the UV curing device, the code scanning device, the burning device and the function testing device, which has the defects of poor continuity and low efficiency.

Therefore, a low-speed board assembly front segment for a mobile phone power protection board with good consistency, high efficiency and low cost is needed to overcome the above-mentioned drawbacks.

Disclosure of Invention

The invention aims to provide a low-speed production line of a mobile phone power protection plate, which has the advantages of good continuity, high efficiency and low cost.

In order to achieve the purpose, the low-speed production line for the mobile phone power protection board comprises a plurality of welding carriers, a conveying production line for conveying the welding carriers forward step by step, and a PCB (printed circuit board) splitter, an FPC splitter, an automatic tin soldering device, a clamp transfer device, an automatic dispensing device, an automatic UV (ultraviolet) curing device, a first automatic code scanning device, an automatic burning device, a second automatic code scanning device, a function testing device and an automatic blanking device which are sequentially arranged along the conveying direction of the conveying production line. The conveying assembly line enables each welding carrier to sequentially pass through the PCB board dividing machine, the FPC board dividing machine, the automatic tin soldering equipment, the clamp transferring equipment, the automatic glue dispensing equipment, the automatic UV curing equipment, the first automatic code scanning equipment, the automatic burning equipment, the second automatic code scanning equipment, the function testing equipment and the automatic discharging equipment.

Preferably, a manual inspection plate splicing platform is arranged between the FPC board separating machine and the automatic soldering equipment, a manual inspection welding spot platform is arranged between the clamp transfer equipment and the automatic glue dispensing equipment, and a manual inspection glue dispensing platform is arranged between the automatic UV curing equipment and the first automatic code scanning equipment.

Preferably, the PCB board separator and the FPC board separator are arranged side by side, the PCB board separator includes a PCB flitch feeding line for feeding the PCB flitch, a PCB board milling machine for milling individual PCBs on the PCB flitch, a first feeding and discharging traveling robot with a vision system, a first board loading traveling robot with a vision system, a plurality of first board separating carriers spaced from each other along a conveying direction of the conveying line, and a first supporting and positioning frame for supporting and positioning the first board separating carriers; the FPC board dividing machine comprises an FPC board feeding line for feeding an FPC board, an FPC die-cutting machine for die-cutting FPCs on the FPC board, a second feeding and discharging walking robot with a visual system, a second board loading walking robot with a visual system, a plurality of second board dividing carriers which are separated from each other along the conveying direction of the conveying assembly line, and a second supporting and positioning frame for supporting and positioning the second board dividing carriers; the first bearing positioning frame is located beside the rear side of the conveying assembly line, the PCB milling machine is located beside the rear side of the first bearing positioning frame, the PCB flitch feeding line is located beside the PCB milling machine, the first upper and lower feeding walking robot is arranged at a position surrounded by the PCB milling machine, the PCB flitch feeding line and the first bearing positioning frame, the first upper and lower feeding walking robot can walk in a conveying direction parallel to the conveying assembly line, the first upper and lower feeding walking robot transfers a first unloaded PCB loading tool onto the PCB milling machine and then places the PCB flitch conveyed by the PCB flitch feeding line on the first PCB loading tool, the first upper and lower feeding walking robot also transfers the first unloaded PCB loading tool processed by the PCB milling machine and the PCB onto the first bearing positioning frame, and the first loading robot is located beside the front side of the first bearing positioning frame and can follow a direction parallel to the first bearing positioning frame The first board loading walking robot grabs the PCB at the first board separating carrier on the first bearing positioning frame and assembles the PCB at a PCB assembly position preset by a welding carrier on the conveying assembly line; the second supporting and positioning frame is positioned beside the rear side of the conveying production line, the FPC die-cutting machine is positioned beside the rear side of the second supporting and positioning frame, the FPC feeding line is positioned beside the FPC die-cutting machine, the second upper and lower feeding walking robot is positioned at a position surrounded by the FPC die-cutting machine, the FPC feeding line and the second supporting and positioning frame, the second upper and lower feeding walking robot can walk along a conveying direction parallel to the conveying production line, the second upper and lower feeding walking robot transfers the unloaded second board-dividing carrier on the second supporting and positioning frame onto the FPC die-cutting machine and then places the FPC board conveyed by the FPC feeding line onto the second board-dividing carrier, and the second upper and lower feeding walking robot further transfers the second board-dividing carrier processed by the FPC die-cutting machine onto the second supporting and positioning frame together with the FPC, the second board loading walking robot is located beside the front side of the second bearing and positioning frame and can walk along the conveying direction of the conveying assembly line, and grabs the FPC at the second board dividing carrier on the second bearing and positioning frame and assembles the FPC at an FPC assembling position preset by a welding carrier which is conveyed by the conveying assembly line and is assembled with a PCB.

Preferably, the PCB board separator further comprises a first vision device located correspondingly below the first board loading walking robot and a first beam located correspondingly above the first supporting and positioning frame, and a second vision device is mounted on the first beam; the FPC board separator also comprises a third vision device positioned below the second board loading walking robot correspondingly and a second cross beam positioned above the second bearing positioning frame correspondingly, and a fourth vision device is installed on the second cross beam.

Preferably, the PCB board separator further comprises a first storage device located beside the feeding line of the PCB material board, and the first feeding and discharging walking robot grabs and conveys the PCB material board placed in the reverse direction from the feeding line of the PCB material board and the board milling waste material on the first board separator carrier to the first storage device; the FPC board dividing machine also comprises a second storage device positioned beside the FPC die-cutting machine and/or the feeding line of the FPC material plate, and the second feeding and discharging walking robot grabs and conveys the FPC material plate which is reversely conveyed by the feeding line of the FPC material plate and the die-cutting waste materials on the second board dividing carrier to the second storage device; and a third storage device corresponding to the first bearing positioning frame and a fourth storage device corresponding to the second bearing positioning frame are arranged beside the front side of the conveying assembly line, the first board loading walking robot grabs and sends unqualified PCBs on the first board loading tool to the third storage device, and the second board loading walking robot grabs and sends unqualified FPCs on the second board loading tool to the fourth storage device.

Preferably, the first board loading walking robot and the second board loading walking robot are respectively arranged right above the conveying assembly line in a spanning mode.

Preferably, the FPC die-cutting machine, the second storage device, and the FPC board feeding line are arranged in a line along the conveying direction of the conveying line, and the second feeding and discharging walking robot is located beside the front side of the FPC die-cutting machine, the second storage device, and the FPC board feeding line.

Preferably, the feeding direction of the feeding line of the PCB flitch is parallel to the conveying direction of the conveying assembly line, and the discharging direction of the feeding line of the PCB flitch is perpendicular to the feeding direction.

Preferably, the PCB material plate feeding line comprises a cuboid frame, a material rack lifting mechanism, a material rack withdrawing mechanism, a buffer belt line, a hook plate mechanism and an upper and a lower layer material rack conveying lines, the frame is positioned beside the rear side of the PCB milling machine, the length direction of the frame is arranged along the conveying direction of the conveying assembly line, the material rack conveying line is assembled in the frame, the material rack lifting mechanism and the material rack conveying line are arranged side by side along the length direction of the frame, the rack withdrawing mechanism is assembled on the frame and is positioned at the upper layer position of the rack conveying line, the buffer belt line is assembled on the frame and positioned beside the front side of the upper layer position of the rack conveying line, the conveying direction of the buffer belt line is arranged along the width direction of the frame, and the hook plate mechanism is assembled in the buffer belt line.

Preferably, one or more work tables in the PCB milling machine are provided, the work tables can be movably switched between a processing position and a loading position, the work tables are located right below a spindle mechanism of the PCB milling machine when moving to the processing position, and the work tables slide away from the spindle mechanism when moving to the loading position; one or more bottom dies in the FPC die-cutting machine are arranged, the bottom dies can be movably switched between a processing position and a loading position, the bottom dies are positioned right below a top die of the FPC die-cutting machine when moving to the processing position, and the bottom dies slide away from the top die when moving to the loading position; still be equipped with two-dimensional code, location bush and flow direction sign on the side of welding carrier, two-dimensional code, location bush and flow direction sign respectively are located PCB equipment position and FPC equipment position both sides.

Compared with the prior art, the low-speed production line of the mobile phone power protection board comprises a plurality of welding carriers, a conveying production line for conveying the welding carriers forward step by step, and a PCB board dividing machine, an FPC board dividing machine, an automatic soldering tin device, a clamp transfer device, an automatic dispensing device, an automatic UV curing device, a first automatic code scanning device, an automatic burning device, a second automatic code scanning device, a function testing device and an automatic blanking device which are sequentially arranged along the conveying direction of the conveying production line, wherein each welding carrier sequentially passes through the PCB board dividing machine, the FPC board dividing machine, the automatic soldering tin device, the clamp transfer device, the automatic dispensing device, the automatic UV curing device, the first automatic code scanning device, the automatic burning device, the second automatic code scanning device, the function testing device and the automatic blanking device by the conveying production line; the PCB material plate is milled into PCBs by a PCB board dividing machine and the PCBs are assembled at the PCB assembling positions preset by a welding carrier, the FPC board is die-cut into FPCs by the FPC board dividing machine and the FPCs are put into the FPC assembling positions preset by the welding carrier assembled with the PCBs, the FPCs and the PCBs on the welding carrier are welded together by automatic tin soldering equipment to form product units, and the product units on the welding carrier are cooled by clamp transfer equipment and are moved away from a conveying flow line simultaneously so as to meet the requirement of manual detection operation; after the manual detection operation is finished, the clamp transfer equipment enables the welding carrier to be transferred into the conveying assembly line; carrying out glue dispensing operation on the cooled product units on the welding carrier by automatic glue dispensing equipment, and carrying out ultraviolet curing on glue by automatic UV curing equipment; scanning codes for the first time by a first automatic code scanning device, burning the UV-cured product units by an automatic burning device, scanning codes for the second time by a second automatic code scanning device, performing function test on the product units after scanning codes for the second time by a function test device, and discharging the product units after function test from a welding carrier by an automatic discharging device; therefore, by means of the conveying assembly line and the welding carrier, the work of the PCB board dividing machine, the FPC board dividing machine, the automatic tin soldering equipment, the clamp transferring equipment, the automatic glue dispensing equipment, the automatic UV curing equipment, the first automatic code scanning equipment, the automatic burning equipment, the second automatic code scanning equipment, the function testing equipment and the automatic discharging equipment is coherent, the continuity is good, and therefore the production efficiency is improved and the cost is reduced.

Drawings

Fig. 1 is a schematic plan view of a low-speed production line of a power protection plate for a mobile phone according to the present invention.

Fig. 2 is a schematic plan view of a PCB board separator, an FPC board separator and a corresponding portion of a conveying line in the low-speed production line of the mobile phone power protection board of the present invention.

Fig. 3 is a schematic perspective view of a feeding line of a PCB material plate of the PCB board separator in the low-speed production line of the mobile phone power protection plate of the present invention.

Fig. 4 is a schematic perspective view of a PCB board milling machine of the PCB board splitting machine in the low-speed production line of the mobile phone power protection board of the present invention.

FIG. 5 is a schematic perspective view of a conveyor line corresponding to a first support and positioning frame in a low-speed production line for a power protection plate for a mobile phone according to the present invention.

Fig. 6 is a schematic perspective view of a first loading/unloading walking robot of a PCB board separator in a low-speed production line of a mobile phone power protection board according to the present invention.

Fig. 7 is a schematic perspective view of a first board loading robot of a PCB board dividing machine in a low-speed production line of a mobile phone power protection board according to the present invention.

Fig. 8 is a schematic perspective view of an FPC die-cutting machine of an FPC board separator in the low-speed production line of the mobile phone power protection board of the present invention.

FIG. 9 is a schematic perspective view of a conveyor line corresponding to a second support and positioning frame in a low-speed production line for a power protection plate for cellular phones according to the present invention.

Fig. 10 is a schematic perspective view of a second feeding and discharging robot of the FPC board separator in the low-speed production line of the power protection board for mobile phone according to the present invention.

Fig. 11 is a schematic perspective view of a second feeding and discharging robot of the FPC board separator in the low-speed production line of the power protection board for mobile phones according to the present invention.

Fig. 12 is a schematic plan view of a welding carrier in a low-speed production line of a power protection plate for a mobile phone according to the present invention.

Detailed Description

The preferred embodiments of the present invention will now be described with reference to the accompanying drawings, which are given by way of illustration.

Referring to fig. 1, 2, 6, 7, 10 and 11, a low-speed production line 100 for a power protection board for a mobile phone according to the present invention includes a plurality of soldering carriers 10, a conveying line 20 for conveying the soldering carriers 10 forward step by step, and a PCB board dividing machine 30, an FPC board dividing machine 40, an automatic soldering apparatus 50a, a fixture transferring apparatus 50b, an automatic dispensing apparatus 50c, an automatic UV curing apparatus 50d, a first automatic code scanning apparatus 50e, an automatic programming apparatus 50f, a second automatic code scanning apparatus 50g, a function testing apparatus 50h and an automatic blanking apparatus 50j, which are sequentially arranged along a conveying direction of the conveying line 20 (i.e., a direction indicated by an arrow a in fig. 1, and a direction from left to right in fig. 1). Each welding carrier 10 sequentially passes through the PCB board separator 30, the FPC board separator 40, the automatic soldering device 50a, the fixture transfer device 50b, the automatic dispensing device 50c, the automatic UV curing device 50d, the first automatic code scanning device 50e, the automatic burning device 50f, the second automatic code scanning device 50g, the function testing device 50h, and the automatic blanking device 50j by the conveying line 20, and the PCB board separator 30, the FPC board separator 40, the automatic soldering device 50a, the fixture transfer device 50b, the automatic dispensing device 50c, the automatic UV curing device 50d, the first automatic code scanning device 50e, the automatic burning device 50f, the second automatic code scanning device 50g, the function testing device 50h, and the automatic blanking device 50j complete their corresponding work. For example, the PCB board dividing machine 30 mills the PCB boards out of each PCB and assembles the PCBs at the PCB assembly positions 11 (see fig. 12) preset by the soldering carrier 10; the FPC board is subjected to die cutting by an FPC board separator 40 to form FPCs, and the FPCs are placed at FPC assembling positions 12 (shown in figure 12) preset by a welding carrier 10 assembled with PCBs; the FPC and the PCB on the welding carrier 10 are welded together by the automatic tin soldering equipment 50a to form a product unit; the clamp transfer equipment 50b cools the product units on the welding carrier 10 and simultaneously moves the welding carrier 10 away from the conveying assembly line 20 so as to meet the requirement of manual detection operation; after the manual detection operation is completed, the clamp transfer equipment 50b further moves the welding carrier 10 into the conveying assembly line 20 and the welding carrier is conveyed forward by the conveying assembly line 20; dispensing the cooled product units on the welding carrier 10 by the automatic dispensing equipment 50 c; carrying out ultraviolet curing on the glue by an automatic UV curing device 50 d; scanning the code for the first time by the first automatic code scanning device 50 e; burning the UV-cured product units by the automatic burning equipment 50 f; scanning the code for the second time by the second automatic code scanning device 50 g; the functional test equipment 50h performs functional test on the product units subjected to secondary code scanning, and the product units which are not well burned or not well tested are taken away by the NG manipulator and placed at the NG disc; the product units after the function test are blanked from the welding carrier by the automatic blanking equipment 50 j. Specifically, in order to ensure the reliability of product quality, a manual inspection jointed board platform 60a is arranged between the FPC board separator 40 and the automatic soldering device 50a, so that the quality of the PCB and the FPC which are jointed and assembled together on the soldering carrier 10 is manually inspected by means of the manual inspection jointed board platform 60 a; meanwhile, a manual welding spot checking platform 60b is arranged between the clamp transfer equipment 50b and the automatic dispensing equipment 50c and is used for checking the welding quality of the product units on the welding carrier 10; furthermore, a manual inspection dispensing platform 60c is arranged between the automatic UV curing device 50d and the first automatic code scanning device 50e, and is used for detecting the quality of the product units after dispensing and curing. For example, the automatic soldering apparatus 50a is two, and arranged side by side, but not limited thereto. More specifically, the following:

as shown in fig. 2, 6, 7, 10 and 11, the PCB board dividing machine 30 and the FPC board dividing machine 40 are arranged side by side, the PCB board dividing machine 30 includes a PCB flitch feeding line 31 for feeding PCB flitches, a PCB milling machine 32 for milling individual PCBs on the PCB flitches, a first feeding and discharging walking robot 33 with a vision system 331, a first board loading walking robot 34 with a vision system 341, a plurality of first board dividing carriers 35 spaced from each other along the conveying direction of the conveying line 20, and a first supporting and positioning frame 36 for supporting and positioning the first board dividing carriers 35; the FPC board separator 40 includes an FPC board feeding line 41 for feeding an FPC board, an FPC die cutter 42 for die-cutting individual FPCs on the FPC board, a second feeding and discharging traveling robot 43 with a vision system 431, a second board loading traveling robot 44 with a vision system 441, a plurality of second board dividing carriers 45 spaced from each other in the conveying direction of the conveying line 20, and a second supporting and positioning frame 46 for supporting and positioning the second board dividing carriers 45. The first support positioning frame 36 is located at the rear side of the conveying line 20, and preferably, the first support positioning frame 36 is arranged side by side with the conveying line 20 in the front-rear direction, but not limited thereto; the PCB milling machine 32 is located beside the rear side of the first bearer positioning frame 36, preferably the PCB milling machine 32 is located beside the front of the rear side of the first bearer positioning frame 36; the PCB flitch material loading line 31 is located beside the PCB trigger milling machine 32, for example, but not limited to, at the rear side of the PCB trigger milling machine 32 shown in fig. 2. The first feeding and discharging walking robot 33 is arranged at a position surrounded by the PCB milling machine 32, the PCB material plate feeding line 31 and the first supporting and positioning frame 36, so that the PCB milling machine 32, the PCB material plate feeding line 31 and the first supporting and positioning frame 36 are positioned in the working range of the first feeding and discharging walking robot 33; the first upper and lower traveling robot 33 can travel in the direction parallel to the conveying direction of the conveying line 20, the first upper and lower traveling robot 33 transfers the empty first board separating carrier 35 to the PCB milling machine 32 and then places the PCB board conveyed by the PCB board feeding line 31 on the first board separating carrier 35, and the first upper and lower traveling robot 33 also transfers the first board separating carrier 35 processed by the PCB milling machine 32 to the first support positioning frame 36 together with the PCB. The first board loading robot 34 is located on the front side of the first support positioning frame 36. preferably, the first board loading robot 34 is located right above the conveying line 20, so that the arrangement of the first board loading robot 34 is more compact and the distance between the first support positioning frame 36 and the conveying line 20 is reduced, but not limited thereto; the first board loading robot 34 can travel in a direction parallel to the conveying direction of the conveying line 20, and the first board loading robot 34 grabs the PCB at the first board loading jig 35 on the first holding jig 36 and assembles the PCB at the PCB assembling position 11 (see fig. 12) preset by the soldering carrier 10 on the conveying line 20. The second support positioning frame 46 is located beside the rear side of the conveying line 20, preferably, the second support positioning frame 46 is arranged side by side with the conveying line 20 in the front-rear direction, and the second support positioning frame 46 is aligned with the first support positioning frame 46 in the conveying direction of the conveying line 20, so that the distance between the first support positioning frame 36 and the conveying line 20 and the distance between the second support positioning frame 46 and the conveying line 20 are smaller and more compact, and certainly, the second support positioning frame 46 can be made to be staggered with the first support positioning frame 36 according to actual needs, so that the limitation is not made. The FPC die cutting machine 42 is located beside the rear side of the second support positioning frame 46, and preferably, the FPC die cutting machine 42 is located beside the front side of the rear side of the second support positioning frame 46, so as to facilitate the operation of loading and unloading. The FPC tape feed line 41 is located at a side of the FPC die cutter 42, such as but not limited to, at a right side of the FPC die cutter 42 shown in fig. 2. The second feeding and discharging walking robot 43 is located at a position surrounded by the FPC die-cutting machine 42, the FPC material board feeding line 41 and the second supporting and positioning frame 46, so that the FPC die-cutting machine 42, the FPC material board feeding line 41 and the second supporting and positioning frame 46 are located within the working range of the second feeding and discharging walking robot 43; the second upper and lower feeding walking robot 43 can walk in the direction parallel to the conveying direction of the conveying line 20, the second upper and lower feeding walking robot 43 transfers the unloaded second board carrier 45 on the second support positioning frame 46 to the FPC die cutter 42, and then places the FPC board conveyed by the FPC board feeding line 41 on the second board carrier 45, and the second upper and lower feeding walking robot 43 also transfers the second board carrier 45 processed by the FPC 42 to the second support positioning frame 46 together with the FPC. The second stage-loading robot 44 is located on the front side of the second stage-loading robot 46, and preferably, the second stage-loading robot 44 is located right above the transfer line 20, so that the arrangement of the second stage-loading robot 44 is more compact and the distance between the second stage-loading robot 46 and the transfer line 20 is reduced, but not limited thereto; the second board loading walking robot 44 can walk along the conveying direction of the conveying assembly line 20, the second board loading walking robot 44 grabs the FPC at the second board dividing carrier 45 on the second supporting and positioning frame 46 and assembles the FPC at the FPC assembling position 12 (see fig. 12) preset by the PCB-assembled welding carrier 10 conveyed by the conveying assembly line 20, so that the PCB on the welding carrier 10 at the moment is spliced and assembled with the FPC; because PCB flitch material loading line 31 and FPC flitch material loading line 41 are all located the rear side of conveying assembly line 20, make things convenient for the material loading more. Specifically, in fig. 2, the PCB board separator 30 further includes a first vision device 37a located below the first board loading robot 34 and a first beam 37b located above the first support positioning frame 36, and the second vision device 37c is mounted on the first beam 37 b; to ensure that the first board loading walking robot 34 reliably transfers the individual PCBs on the first board dividing carrier 35 on the first supporting and positioning frame 36 to the PCB assembling positions 11 corresponding to the soldering carriers 10 on the conveying line 20 by performing positioning compensation through the first vision device 37 a; by means of the second vision means 37c on the first cross member 37b, for checking the PCB quality, size and appearance etc. at the first racking fixture 35 on the first racking fixture 36; by means of the first beam 37b, the obstacle caused by the grasping of the first board loading walking robot 34 is avoided; the FPC board separator 40 further includes a third vision device 47a located below the second board loading robot 44 and a second cross beam 47b located above the second supporting and positioning frame 46, and the fourth vision device 47c is mounted on the second cross beam 47 b; to ensure that the second board loading walking robot 44 reliably transfers the FPCs on the second board carriers 45 on the second supporting and positioning frame 46 to the FPC assembling positions 12 corresponding to the welding carriers 10 on the conveying flow line 20 by performing compensation positioning by the third vision device 47 a; the fourth vision device 47c on the second cross beam 47b is used to detect the quality, size, appearance, etc. of the FPC at the second board carrier 45 on the second holding and positioning frame 46, and the second cross beam 47b is used to avoid the obstacle caused by the grabbing of the second board loading robot 44.

The first loading and unloading walking robot 33 transfers the unloaded first board separating carrier 35 on the first supporting and positioning frame 36 to the PCB milling machine 32, and then places the PCB board conveyed by the PCB board loading line 31 on the first board separating carrier 35, meanwhile, the first loading and unloading walking robot 33 also transfers the first board separating carrier 35 processed by the PCB milling machine 32 and the PCB to the first supporting and positioning frame 36, and the first board loading walking robot 34 grabs the PCB at the first board separating carrier 35 on the first supporting and positioning frame 36 and assembles the PCB at the PCB assembling position 11 preset by the welding carrier 10 on the conveying line 20; similarly, the second feeding and discharging walking robot 43 transfers the unloaded second board dividing carrier 45 on the second supporting and positioning frame 46 to the FPC die cutter 42, and then places the FPC board conveyed from the FPC board feeding line 41 on the second board dividing carrier 45, the second feeding and discharging walking robot 43 further transfers the second board dividing carrier 45 processed by the FPC die cutter 42 to the second supporting and positioning frame 46 together with the FPC, the second board loading walking robot 44 picks up and assembles the FPC at the second board dividing carrier 45 on the second supporting and positioning frame 46 at the FPC assembling position 12 preset by the PCB-assembled welding carrier 10 conveyed by the conveying line 20, and the welding carrier 10 assembled with the PCB and the FPC is continuously conveyed backwards by the conveying line 20, so as to improve the continuity and efficiency. And then the first upper and lower material walking robot 33, the second upper and lower material walking robot 43, the first board loading walking robot 34, the second board loading walking robot 44, the first supporting and positioning frame 36, the second supporting and positioning frame 46 and the conveying line 20 are coordinated and matched, so that the production speed can be greatly increased and the cost can be reduced. More specifically, the following:

as shown in fig. 2, the PCB board separator 30 further includes a first storage device 38 located beside the PCB material feeding line 31, the first upper and lower traveling robots 33 grab the PCB material plates, which are reversely transported by the PCB material feeding line 31, and the board milling waste on the first board separator carrier 35 to the first storage device 38, preferably, the first storage device 38 has three PCB material plates, which are reversely transported along the transporting direction of the transporting line 20, one PCB material plate is used for storing the PCB material plate, which is reversely transported by the first upper and lower traveling robots 33, the other PCB material plate is used for storing the board milling waste, and the other PCB material plate is used for storing the waste, but not limited thereto. The FPC board dividing machine 40 further includes a second storage device 48 located beside the FPC die cutting machine 42 and/or the FPC board feeding line 41, and the second feeding and discharging walking robot 43 grabs the FPC boards fed in the reversed direction from the feeding line 41 on the FPC boards and the die cutting waste on the second board dividing carrier 45 to the second storage device 48, preferably, there are three second storage devices 48, one is used to store the FPC boards fed in the reversed direction from the second feeding and discharging walking robot 43, the other is used to store the die cutting waste, and the remaining one is used to store the waste, but not limited thereto. A third storage device 21 corresponding to the first support positioning frame 36 and a fourth storage device 22 corresponding to the second support positioning frame 46 are arranged beside the front side of the conveying line 20, the first board loading robot 34 grabs and delivers unqualified PCBs on the first board loading tool 35 to the third storage device 21, and the second board loading robot 44 grabs and delivers unqualified FPCs on the second board loading tool 45 to the fourth storage device 22. Specifically, the first feeding and discharging walking robot 33 is used for determining whether the PCB flitch conveyed by the PCB flitch feeding line 31 has reverse placement by virtue of the vision system 331 thereof, if so, the PCB flitch is transferred to the first storage device 38, and if not, the PCB flitch is transferred to the first board dividing carrier 35 at the PCB milling machine 32; when the first feeding and discharging walking robot 33 transfers the first board dividing carrier 35 at the PCB milling machine 32, together with the PCB and the board milling waste, to the first supporting and positioning frame 36, the first feeding and discharging walking robot 33 takes the board milling waste by the way and puts the taken board milling waste into the corresponding first storage device 38; under the cooperation of the vision system 341 and the first vision device 37a of the first board loading robot 34, the PCBs on the first board dividing carrier 35 are accurately and orderly placed at the corresponding PCB assembling positions 11 in the soldering carrier 10 conveyed by the conveying line 20 one by one, and if the detected PCB is unqualified, the unqualified PCB is transferred into the third storage device 21 by the first board loading robot 34; the second feeding and discharging traveling robot 43 is used for judging whether the FPC boards conveyed by the feeding line 41 of the FPC boards are reversely placed by means of the vision system 431, if so, the second feeding and discharging traveling robot is transferred to the second storage device 48, and if not, the second feeding and discharging traveling robot is transferred to the second board carrier 45 of the FPC board die-cutting machine 42; when the second feeding and discharging walking robot 43 transfers the second board dividing carrier 45 at the FPC die cutting machine 42, together with the FPC and the die cutting waste, onto the second supporting and positioning frame 46, the second feeding and discharging walking robot 43 takes the die cutting waste by the way and then puts the die cutting waste into the corresponding second storage device 48; the second board loading robot 44 precisely places the FPCs on the second board loading carrier 45 one by one in order at the corresponding FPC assembling position 12 in the PCB-loaded solder carrier 10 conveyed by the conveying line 20 by means of the vision system 44a and the third vision device 47a, and if the detected FPC is not qualified, the second board loading robot 44 transfers the unqualified FPC to the fourth storage device 22, but not limited thereto.

As shown in fig. 2, the FPC die cutter 42, the second storage device 48, and the FPC board feeding line 41 are aligned in the conveying direction of the conveying line 20 so that the space therebetween is more rational and compact; the second feeding and discharging traveling robot 43 is located beside the front sides of the FPC die cutter 42, the second storage device 48, and the FPC board feeding line 41. Specifically, in fig. 2 and 6, the first loading/unloading traveling robot 33 includes a robot part 33a and a traveling part 33b for traveling the robot part 33a in a direction parallel to the direction of conveyance by the conveyance line 20, and the traveling part 33b may be a single-axis transfer module, such as, but not limited to, an X-axis transfer module; in fig. 2 and 10, the second feeding and discharging travel robot 43 includes a robot part 43a and a traveling part 43b for traveling the robot part 43a in a direction parallel to the direction of conveyance by the conveyance line 20, and the traveling part 43b may be a single-axis transfer module, such as, but not limited to, an X-axis transfer module; in fig. 2 and 7, the first board loading travel robot 34 includes a robot part 34a and a traveling part 34b for traveling the robot part 34a in a direction parallel to the direction of conveyance by the conveyance line 20, and the traveling part 34b may be a single-axis transfer module, such as, but not limited to, an X-axis transfer module; in fig. 2 and 11, the second board loading travel robot 44 includes a robot part 44a and a traveling part 44b for traveling the robot part 44a in a direction parallel to the direction of conveyance by the conveyance line 20, and the traveling part 44b may be a single-axis transfer module, such as, but not limited to, an X-axis transfer module; the walking part is used for providing walking power for the robot part, and the requirements of the robot part on feeding and discharging motion are met.

As shown in fig. 2, the feeding direction of the feeding line 31 of the PCB flitch is parallel to the conveying direction of the conveying line 20, and the discharging direction (i.e. the direction opposite to the arrow B) of the feeding line 31 of the PCB flitch is perpendicular to the feeding direction, so that the structure is compact and the occupied space is smaller, but not limited thereto. Specifically, in fig. 3, the PCB material feeding line 31 includes a rectangular parallelepiped frame 31a, a rack lifting mechanism 31b, a rack withdrawing mechanism 31c, a buffer belt line 31d, a hook plate mechanism 31e, and a rack conveying line 31f of upper and lower layers. The frame 31a is positioned beside the rear side of the PCB milling machine 32, and the length direction of the frame 31a is arranged along the conveying direction of the conveying pipeline 20, and the directions of the frame 31a and the conveying pipeline are both directions indicated by arrows a in fig. 2; the rack conveying line 31f is assembled in the frame 31a, the rack lifting mechanism 31B is arranged side by side with the rack conveying line 31f along the length direction of the frame 31a, the rack withdrawing mechanism 31c is assembled in the frame 31a and located at the upper position of the rack conveying line 31f, the buffer belt line 31d is assembled in the frame 31a and located beside the front side of the upper position of the rack conveying line 31f, the conveying direction of the buffer belt line 31d is arranged along the width direction of the frame 31a (namely, the direction indicated by the arrow B and the opposite direction), and the hook plate mechanism 31e is assembled in the buffer belt line 31 d; therefore, by means of the rack conveying line 31f, batch loading of the PCB flitches filled in the rack 31g is achieved, each rack 31g can accommodate 45 PCB flitches, each PCB flitch can be milled to obtain 48 PCBs, and the total number of the PCBs is 1800, so that the efficiency is high; by means of the rack lifting mechanism 31b, the rack 31g conveyed from the rack conveying line 31f to the rack lifting mechanism 31b is lifted up gradually, so that the hook plate mechanism 31e hooks a PCB (printed circuit board) stored in the rack 31g to the feeding position of the buffer belt line 31 d; with the aid of the rack withdrawing mechanism 31c, the racks 31g with all the hooked PCB material plates are delivered to the upper layer of the rack conveying line 31f, and the empty racks 31g are conveyed out by the rack conveying line 31f, so that the racks 31g can take the reloading operation. For example, the rack conveying line 31f is a belt conveying line, and is of course selected as a chain conveying line according to actual needs; in addition, the material rack conveying line 31f is divided into an upper layer and a lower layer, so that the power of the upper layer and the lower layer can be provided by the same power driver, or provided by two power drivers, and the invention is not limited thereto. Wherein, for preventing artifical mistake income board in order to ensure personnel's safety, can be equipped with safe grating or both hands button on frame 31a, in addition, still be equipped with the alarm device who is used for reminding artifical reloading. In addition, the buffer belt line 31d has an in-place stopping function, that is, the buffer belt line 31d has a detection sensor, when the detection sensor detects that the PCB flitch conveyed by the buffer belt line 31d is in place, the buffer belt line 31d stops conveying, and meanwhile, a hook plate material clamping alarm function may be added, but not limited thereto. It should be noted that the rack ejecting mechanism 31c needs to provide the action for ejecting the rack 31g, and may include an ejecting driver (such as, but not limited to, an air cylinder) for providing the ejecting power and an ejecting rack connected to the ejecting driver, and the ejecting driver drives the ejecting rack to move, so that the ejecting rack drives the rack 31g to eject the rack lifting mechanism 31 b; the hook plate mechanism 31e provides hook plate actuation, which may include a hook plate driver (such as but not limited to a pneumatic cylinder) for providing hook plate power and a hook plate connected to the hook plate driver, wherein the hook plate driver drives the hook plate to move, and the hook plate hooks the PCB material on the rack 31g to the buffer belt line 31 d; the stack lifting mechanism 31b may comprise a lifting driver for providing lifting and a lifting support bracket connected to the lifting driver, wherein the lifting driver drives the lifting support bracket to move, so that the stack 31 is gradually conveyed upwards by the lifting support bracket.

As shown in fig. 4, there is one working table 32a in the PCB milling machine 32, the working table 32a can be movably switched between a processing position and a loading position, the working table 32a is located right below the spindle mechanism 32b of the PCB milling machine 32 when moving to the processing position, and the working table 32a slides away from the spindle mechanism 32b when moving to the loading position, so as to facilitate loading and unloading operations; of course, the number of the work tables 32a may also be two or three, and when the number of the work tables 32a is two, double-station access may be performed by means of the double work tables 32a, so as to further improve the work efficiency.

As shown in fig. 8, there is one bottom die 42a in the FPC die-cutting machine 42, the bottom die 42a is movable to switch between a processing position and a loading position, the bottom die 42a is located right below the top die 42b of the FPC die-cutting machine 42 when moving to the processing position, and the bottom die 42a slides away from the top die 42b when moving to the loading position, so as to facilitate loading and unloading; of course, the number of the bottom molds 42a may be two or three according to actual requirements, and when there are two bottom molds 42a, double-station entry and exit may be performed by using the double bottom molds 42a, so as to further improve the working efficiency.

As shown in fig. 12, a two-dimensional code 14, a positioning bush 15 and a flow direction mark 16 are further disposed on the side of the soldering carrier 10, the two-dimensional code 14, the positioning bush 15 and the flow direction mark 16 are respectively located at the sides of the PCB assembling position 11 and the FPC assembling position 12, so as to identify information corresponding to different soldering carriers 10 by the two-dimensional code 14, ensure the reliability of the positioning of the soldering carrier 10 by the positioning bush 15, prevent the soldering carrier 10 from being used reversely by the flow direction mark 16, and track and identify the positions of different soldering carriers 10 by the position identification point 13.

Compared with the prior art, the low-speed production line 100 for the mobile phone power protection board comprises a plurality of welding carriers 10, a conveying assembly line 20 for conveying the welding carriers 10 forward step by step, a PCB board dividing machine 30, an FPC board dividing machine 40, an automatic tin soldering device 50a, a clamp transferring device 50b, an automatic glue dispensing device 50c, an automatic UV curing device 50d, a first automatic code scanning device 50e, an automatic burning device 50f, a second automatic code scanning device 50g, a function testing device 50h and an automatic blanking device 50j which are sequentially arranged along the conveying direction of the conveying assembly line 20, wherein the PCB board dividing machine 30 and the FPC board dividing machine 40 are arranged side by side, and each welding carrier 10 sequentially passes through the PCB board dividing machine 30, the FPC board dividing machine 40, the automatic tin soldering device 50a, the clamp transferring device 50b, the automatic glue dispensing device 50c, the automatic UV curing device 50d, The automatic code scanning device comprises a first automatic code scanning device 50e, an automatic burning device 50f, a second automatic code scanning device 50g, a function testing device 50h and an automatic blanking device 50 j; the PCB material plate is milled into PCBs by the PCB board dividing machine 30 and the PCBs are assembled at the PCB assembling position 11 preset by the welding carrier 10, the FPC board is die-cut into FPCs by the FPC board dividing machine 40 and the FPCs are put into the FPC assembling position 12 preset by the welding carrier 10 assembled with the PCBs, the FPCs on the welding carrier 10 and the PCBs are welded together by the automatic tin soldering equipment 50a to form a product unit, and the product unit on the welding carrier 10 is cooled by the clamp transferring equipment 50b, and meanwhile, the welding carrier 10 is moved away from the conveying assembly line 20 to meet the requirement of manual detection operation; after the manual detection operation is completed, the clamp transfer equipment 50b further moves the welding carrier 10 into the conveying line 20; dispensing the cooled product units on the welding carrier 10 by the automatic dispensing equipment 50c, and performing ultraviolet curing on the glue by the automatic UV curing equipment 50 d; carrying out first code scanning by a first automatic code scanning device 50e, carrying out burning on the UV-cured product units by an automatic burning device 50f, carrying out second code scanning by a second automatic code scanning device 50g, carrying out function test on the product units subjected to the second code scanning by a function test device 50h, and blanking the product units subjected to the function test from a welding carrier by an automatic blanking device 50 j; therefore, by means of the conveying assembly line 20 and the welding carrier 10, the work of the PCB board separator 30, the FPC board separator 40, the automatic soldering device 50a, the fixture transferring device 50b, the automatic dispensing device 50c, the automatic UV curing device 50d, the first automatic code scanning device 50e, the automatic burning device 50f, the second automatic code scanning device 50g, the function testing device 50h and the automatic blanking device 50j is consistent and consistent, so that the production efficiency is improved and the cost is reduced.

It should be noted that the conveying line 20 may be a belt conveying line or a chain conveying line, preferably a belt conveying line or a chain conveying line with two layers above and below, for the purpose of reflow conveying of the soldering carrier 10. In fig. 2, the robot part 33a, the robot part 34a, the robot part 43a, and the robot part 44a, which have traveled left to right, are shown by broken lines. Since the first upper and lower feeding and discharging traveling robot 33, the second upper and lower feeding and discharging traveling robot 43, the first board loading traveling robot 34, and the second board loading traveling robot 44 need to travel in work, the number of demands can be reduced to achieve cost saving, and the low speed demand can be adapted to.

The above disclosure is only a preferred embodiment of the present invention, which is convenient for those skilled in the art to understand and implement, and certainly not to limit the scope of the present invention, therefore, the present invention is not limited by the claims and their equivalents.

Claims (10)

1. The low-speed production line for the mobile phone power protection board is characterized by comprising a plurality of welding carriers, a conveying assembly line for conveying the welding carriers forward step by step, and a PCB board dividing machine, an FPC board dividing machine, an automatic tin soldering device, a clamp transferring device, an automatic glue dispensing device, an automatic UV curing device, a first automatic code scanning device, an automatic burning device, a second automatic code scanning device, a function testing device and an automatic blanking device which are sequentially arranged along the conveying direction of the conveying assembly line, wherein each welding carrier sequentially passes through the PCB board dividing machine, the FPC board dividing machine, the automatic tin soldering device, the clamp transferring device, the automatic glue dispensing device, the automatic UV curing device, the first automatic code scanning device, the automatic burning device, the second automatic code scanning device, the function testing device and the automatic blanking device by the conveying assembly line.

2. The low-speed production line for the mobile phone power protection plates as claimed in claim 1, wherein a manual inspection plate splicing platform is arranged between the FPC plate dividing machine and the automatic soldering device, a manual inspection welding spot platform is arranged between the clamp transfer device and the automatic code scanning device, and a manual inspection glue dispensing platform is arranged between the automatic UV curing device and the first automatic code scanning device.

3. The low-speed production line for the mobile phone power protection plate according to claim 1, wherein the PCB board separator and the FPC board separator are arranged side by side, and the PCB board separator comprises a PCB material plate feeding line for feeding a PCB material plate, a PCB board milling machine for milling individual PCBs on the PCB material plate, a first feeding and discharging walking robot with a vision system, a first board loading walking robot with a vision system, a plurality of first board separating carriers spaced from each other along a conveying direction of the conveying line, and a first supporting and positioning frame for supporting and positioning the first board separating carriers; the FPC board dividing machine comprises an FPC board feeding line for feeding an FPC board, an FPC die-cutting machine for die-cutting FPCs on the FPC board, a second feeding and discharging walking robot with a visual system, a second board loading walking robot with a visual system, a plurality of second board dividing carriers which are separated from each other along the conveying direction of the conveying assembly line, and a second supporting and positioning frame for supporting and positioning the second board dividing carriers; the first bearing positioning frame is located beside the rear side of the conveying assembly line, the PCB milling machine is located beside the rear side of the first bearing positioning frame, the PCB flitch feeding line is located beside the PCB milling machine, the first upper and lower feeding walking robot is arranged at a position surrounded by the PCB milling machine, the PCB flitch feeding line and the first bearing positioning frame, the first upper and lower feeding walking robot can walk in a conveying direction parallel to the conveying assembly line, the first upper and lower feeding walking robot transfers a first unloaded PCB loading tool onto the PCB milling machine and then places the PCB flitch conveyed by the PCB flitch feeding line on the first PCB loading tool, the first upper and lower feeding walking robot also transfers the first unloaded PCB loading tool processed by the PCB milling machine and the PCB onto the first bearing positioning frame, and the first loading robot is located beside the front side of the first bearing positioning frame and can follow a direction parallel to the first bearing positioning frame The first board loading walking robot grabs the PCB at the first board separating carrier on the first bearing positioning frame and assembles the PCB at a PCB assembly position preset by a welding carrier on the conveying assembly line; the second supporting and positioning frame is positioned beside the rear side of the conveying production line, the FPC die-cutting machine is positioned beside the rear side of the second supporting and positioning frame, the FPC feeding line is positioned beside the FPC die-cutting machine, the second upper and lower feeding walking robot is positioned at a position surrounded by the FPC die-cutting machine, the FPC feeding line and the second supporting and positioning frame, the second upper and lower feeding walking robot can walk along a conveying direction parallel to the conveying production line, the second upper and lower feeding walking robot transfers the unloaded second board-dividing carrier on the second supporting and positioning frame onto the FPC die-cutting machine and then places the FPC board conveyed by the FPC feeding line onto the second board-dividing carrier, and the second upper and lower feeding walking robot further transfers the second board-dividing carrier processed by the FPC die-cutting machine onto the second supporting and positioning frame together with the FPC, the second board loading walking robot is located beside the front side of the second bearing and positioning frame and can walk along the conveying direction of the conveying assembly line, and grabs the FPC at the second board dividing carrier on the second bearing and positioning frame and assembles the FPC at an FPC assembling position preset by a welding carrier which is conveyed by the conveying assembly line and is assembled with a PCB.

4. The low-speed production line for the mobile phone power protection panel as claimed in claim 3, wherein the PCB splitter further comprises a first vision device located correspondingly below the first panel-loading walking robot and a first cross beam located correspondingly above the first supporting and positioning frame, and a second vision device is mounted on the first cross beam; the FPC board separator also comprises a third vision device positioned below the second board loading walking robot correspondingly and a second cross beam positioned above the second bearing positioning frame correspondingly, and a fourth vision device is installed on the second cross beam.

5. The low-speed production line for the mobile phone power protection panel as claimed in claim 3, wherein the PCB dividing machine further comprises a first storage device located beside the feeding line of the PCB material panel, and the first feeding and discharging walking robot grabs the PCB material panel which is conveyed by the feeding line of the PCB material panel and the board milling waste material on the first board dividing tool to the first storage device; the FPC board dividing machine also comprises a second storage device positioned beside the FPC die-cutting machine and/or the feeding line of the FPC material plate, and the second feeding and discharging walking robot grabs and conveys the FPC material plate which is reversely conveyed by the feeding line of the FPC material plate and the die-cutting waste materials on the second board dividing carrier to the second storage device; and a third storage device corresponding to the first bearing positioning frame and a fourth storage device corresponding to the second bearing positioning frame are arranged beside the front side of the conveying assembly line, the first board loading walking robot grabs and sends unqualified PCBs on the first board loading tool to the third storage device, and the second board loading walking robot grabs and sends unqualified FPCs on the second board loading tool to the fourth storage device.

6. The low-speed production line for mobile phone power protection panels as claimed in claim 3, wherein the first and second panel loading robots are each arranged across the right above the conveying line.

7. The low-speed production line for the mobile phone power protection boards as claimed in claim 5, wherein the FPC die-cutting machine, the second storage device and the FPC board feeding line are arranged in a line along the conveying direction of the conveying assembly line, and the second feeding and discharging walking robot is located beside the front sides of the FPC die-cutting machine, the second storage device and the FPC board feeding line.

8. The low-speed production line for the mobile phone power protection plates as claimed in claim 3, wherein a feeding direction of the feeding lines on the PCB material plates is parallel to a conveying direction of the conveying assembly line, and a discharging direction of the feeding lines on the PCB material plates is perpendicular to the feeding direction.

9. The low-speed production line for the mobile phone power protection panel according to claim 8, wherein the PCB material feeding line comprises a rectangular frame, a material rack lifting mechanism, a material rack withdrawing mechanism, a buffer belt line, a hook plate mechanism, and an upper material rack conveying line and a lower material rack conveying line, the frame is located beside the rear side of the PCB material milling machine, the length direction of the frame is arranged along the conveying direction of the conveying line, the material rack conveying line is assembled in the frame, the material rack lifting mechanism is arranged side by side with the material rack conveying line along the length direction of the frame, the material rack withdrawing mechanism is assembled in the frame and located at the upper position of the material rack conveying line, the buffer belt line is assembled in the frame and located beside the front side of the upper position of the material rack conveying line, and the conveying direction of the buffer belt line is arranged along the width direction of the frame, the hook plate mechanism is assembled in the cache belt line.

10. The low-speed production line for the mobile phone power protection plate according to claim 3, wherein one or more work tables are arranged in the PCB milling machine, the work tables can be movably switched between a processing position and a loading position, the work tables are located right below a spindle mechanism of the PCB milling machine when moving to the processing position, and the work tables slide away from the spindle mechanism when moving to the loading position; one or more bottom dies in the FPC die-cutting machine are arranged, the bottom dies can be movably switched between a processing position and a loading position, the bottom dies are positioned right below a top die of the FPC die-cutting machine when moving to the processing position, and the bottom dies slide away from the top die when moving to the loading position; still be equipped with two-dimensional code, location bush and flow direction sign on the side of welding carrier, two-dimensional code, location bush and flow direction sign respectively are located PCB equipment position and FPC equipment position both sides.

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