CN109334276B - Automatic turn-over feeding and discharging jet printing system - Google Patents
Automatic turn-over feeding and discharging jet printing system Download PDFInfo
- Publication number
- CN109334276B CN109334276B CN201811482776.6A CN201811482776A CN109334276B CN 109334276 B CN109334276 B CN 109334276B CN 201811482776 A CN201811482776 A CN 201811482776A CN 109334276 B CN109334276 B CN 109334276B
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- pcb
- storage tank
- spray printing
- manipulator
- jet printing
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- 230000007306 turnover Effects 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/60—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Discharge By Other Means (AREA)
Abstract
The invention relates to the technical field of spray printing equipment, and particularly discloses an automatic turn-over feeding and discharging spray printing system which comprises a front end manipulator, a spray printing module, a rear end manipulator, a rear end turn-over mechanism and a rear end storage tank; when the front surface of the PCB is subjected to jet printing, the front end manipulator is used for placing the PCB on the jet printing module with the front surface upwards, and the rear end manipulator is used for placing the PCB in the rear end storage tank in an inclined manner; when the back surface of the PCB is subjected to spray printing, the back-end overturning mechanism is used for overturning the PCB in the back-end storage tank to the back surface upwards, and the back-end manipulator is used for placing the back surface of the PCB on the spray printing module upwards. According to the automatic turn-over feeding and discharging spray printing system provided by the invention, double-sided spray printing of the PCB can be finished by means of a group of spray printing modules without manual turn-over.
Description
Technical Field
The invention relates to the technical field of spray printing equipment, in particular to an automatic turn-over feeding and discharging spray printing system.
Background
PCBs, also known as printed circuit boards. In the production process, it is often the case that both the front and the back of the PCB need to be jet printed. The traditional spray printing equipment can only spray print one surface of a PCB, if the double-sided spray printing function of the PCB is to be realized, two spray printing machines are needed, one spray printing machine is used for spray printing the front surface, the other spray printing machine is used for spray printing the back surface, an operator is arranged between the two spray printing machines, and the operator mainly turns over the PCB with the front surface spray printing finished on the former spray printing machine and places the turned over PCB on the latter spray printing machine so as to finish the spray printing of the back surface.
The production method needs two jet printers, occupies space, and needs manual turning, thereby wasting manpower.
Disclosure of Invention
The invention aims to provide an automatic turn-over feeding and discharging spray printing system, which can finish double-sided spray printing of a PCB by means of a group of spray printing modules without manual turn-over.
In order to achieve the above purpose, the invention provides an automatic turn-over feeding and discharging spray printing system which is used for spray printing the front surface and the back surface of a PCB and comprises a front end manipulator, a spray printing module, a back end manipulator, a back end turn-over mechanism and a back end storage tank;
When the front surface of the PCB is subjected to jet printing, the front end manipulator is used for placing the PCB on the jet printing module with the front surface upwards, and the rear end manipulator is used for placing the PCB in the rear end storage tank in an inclined manner;
When the back surface of the PCB is subjected to spray printing, the back-end overturning mechanism is used for overturning the PCB in the back-end storage tank to the back surface upwards, and the back-end manipulator is used for placing the back surface of the PCB on the spray printing module upwards.
Preferably, the front end manipulator includes:
the front end sliding rail is horizontally arranged;
The front-end lifting module is connected with the front-end sliding rail in a sliding manner;
The front end sucking disc component moves back and forth along the vertical direction under the drive of the front end lifting module.
Preferably, the front end manipulator further comprises:
The front end limiting rotating mechanism is used for limiting the front end of the front end lifting module, and the front end sucking disc assembly is rotationally connected with the front end lifting module through the front end limiting rotating mechanism.
Preferably, the front end limiting rotation mechanism includes:
Driving device
The rack moves back and forth along the vertical direction under the drive of the driving device;
the upper end of the fixing plate is connected with the driving end of the front-end lifting module;
the rotary plate, the top of rotary plate with the meshing portion of rack meshing connection, meshing portion with the lower extreme of fixed plate is rotated around the axis of meshing portion under the drive of rack and is connected, front end sucking disc subassembly with rotary plate fixed connection.
Preferably, the front end manipulator further comprises:
And the limit bolt is arranged on the fixed plate and used for limiting the rotation angle of the rotating plate.
Preferably, the rear end upender comprises:
the lower end of the hook plate is provided with an upward hook groove;
And the hook plate rotates around a horizontal axis under the driving of the cylinder connecting rod mechanism.
Preferably, the method further comprises:
the rear end air suction assembly is used for sucking the PCB obliquely arranged in the rear end storage tank into the hooking tank.
Preferably, the method further comprises:
The front-end storage tank is positioned between the front-end storage tank and the rear-end storage tank; when the front surface of the PCB is subjected to spray printing, the front-end storage tank is used for storing the PCB which is not subjected to spray printing and is obliquely placed; when the back surface of the PCB is subjected to spray printing, the front-end storage tank is used for storing the PCB with the two surfaces subjected to spray printing.
Preferably, the method further comprises:
the front-end conveying platform is positioned between the front-end storage tank and the spraying module;
the rear-end conveying platform is positioned between the jet printing module and the rear-end storage tank.
Preferably, the method further comprises:
The front-end material turning mechanism is positioned between the front-end storage tank and the front-end conveying platform; when the front surface of the PCB is subjected to spray printing, the front-end overturning mechanism is used for overturning the PCB in the front-end storage tank to be right-side-up.
The invention has the beneficial effects that: the utility model provides an unloading spouts seal system on automatic turn-over, through setting up the slope of rear end manipulator blowing then adopt rear end turn-over mechanism to turn over the PCB, need not the manual work turn-over, relies on a set of to spout the double-sided of seal module just can accomplish the PCB and spouts the seal, has avoided manual operation error to a certain extent to productivity is reliable and stable, great improvement production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an automatic turn-over feeding and discharging jet printing system provided in an embodiment;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged partial schematic view of FIG. 1 at B;
Fig. 4 is a schematic structural diagram of a front end manipulator according to an embodiment.
In the figure:
1. A front-end storage tank; 2. a front end overturning mechanism; 3. a front end suction assembly; 4. a front end transport platform;
5. A jet printing module;
6. a rear end transport platform; 7. a rear end turning mechanism; 701. a hook plate; 8. a rear-end storage tank;
9. a front end manipulator; 901. a front end slide rail; 902. a front lifting module; 903. a front end suction cup assembly; 904. a rack; 905. a fixing plate; 906. a rotating plate; 9061. an engagement portion; 907. a limit bolt;
10. and a rear end manipulator.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it will be understood that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Furthermore, the terms "long," "short," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description of the present invention, and are not intended to indicate or imply that the apparatus or elements referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, the embodiment provides an automatic turn-over feeding and discharging jet printing system for jet printing on the front and back sides of a PCB, which comprises a front-end storage tank 1, a front-end turning mechanism 2, a front-end air suction assembly 3, a front-end transportation platform 4, a jet printing module 5, a rear-end transportation platform 6, a rear-end air suction assembly, a rear-end turning mechanism 7 and a rear-end storage tank 8. The automatic turn-over feeding and discharging jet printing system further comprises a front end manipulator 9 positioned above the front end conveying platform 4 and a rear end manipulator 10 positioned above the rear end conveying platform 6.
Preferably, the front end manipulator 9 includes a front end slide rail 901, a front end lifting module 902, a front end limiting rotation mechanism and a front end suction cup assembly 903. Wherein the front end slide rail 901 is horizontally arranged; the front-end lifting module 902 is slidably connected with the front-end sliding rail 901; the front end sucking disc component 903 is rotatably connected with the front end lifting module 902 through the front end limiting and rotating mechanism; the front end sucking disc component 903 moves back and forth along the vertical direction under the driving of the front end lifting module 902.
In this embodiment, the front end limiting and rotating mechanism includes a driving device, a rack 904, a fixed plate 905, a rotating plate 906 and a limiting bolt 907. The driving means may be a motor or a cylinder or the like. The rack 904 is driven by a driving device to reciprocate in the vertical direction; the upper end of the fixed plate 905 is connected with the driving end of the front-end lifting module 902; the top of the rotating plate 906 is meshed with the meshing part 9061 connected with the rack 904, the meshing part 9061 is rotationally connected with the lower end of the fixed plate 905 around the axis of the meshing part 9061 under the drive of the rack 904, and the front end sucking disc component 903 is fixedly connected with the rotating plate 906; the limit bolt 907 is mounted on the fixed plate 905 for limiting the rotation angle of the rotating plate 906. Specifically, the limit bolt 907 of the front end limit rotating mechanism is installed on one side of the locating plate close to the front end storage tank 1 and one end of the bottom of the locating plate far away from the front end storage tank 1. The maximum included angle between the front end sucking disc component 903 and the horizontal plane can be controlled by installing the limit bolt 907 on one side of the locating plate, which is close to the front end storage tank 1, and the longer the extending length of the limit bolt 907 is, the smaller the maximum included angle between the front end sucking disc component 903 and the horizontal plane is. Install the one end of keeping away from front end stock chest 1 with limit bolt 907 in the bottom of locating plate, just can guarantee that front end sucking disc subassembly 903 anticlockwise rotation just can't continue to rotate after the horizontality, realize the angle restriction of front end sucking disc subassembly 903 from this, prevent front end sucking disc subassembly 903 from rotating to towards rear end stock chest 8.
Specifically, front end manipulator 9 adopts the sucking disc to snatch the transportation to the PCB, and sucking disc response speed is fast, and the absorption damage of PCB is little, does not have the suction mark, and adjustable sucking disc position adaptation multiple PCB size. Adopt rack and pinion 904 transmission, operate steadily with high accuracy, can turn the blowing at will, in the work, front end manipulator 9 accessible transmission system directly put PCB to one side in front end stock chest 1, improved work efficiency.
In this embodiment, the front end manipulator 9 and the rear end manipulator 10 are symmetrically disposed about the jetting module 5, and the structure of the rear end manipulator 10 is similar to that of the front end manipulator 9, so that the rear end suction cup assembly can only face the rear end storage tank 8 to a horizontal downward angle and cannot rotate to face the front end storage tank 1, and the two principles are the same, so that the structure of the rear end manipulator 10 is not repeated in this embodiment.
Preferably, the rear end upender 7 comprises a hook plate 701 and a cylinder linkage. The lower end of the hook plate 701 is provided with an upward hook groove; the hook plate 701 is driven by the cylinder link mechanism to rotate around a horizontal axis. Specifically, when the hook plate 701 is rotated counterclockwise, the obliquely arranged PCB can be turned to the reverse side up. In this embodiment, the automatic turn-over feeding and discharging jet printing system further comprises a rear end air suction assembly, wherein the rear end air suction assembly is used for sucking the PCB obliquely arranged in the rear end storage tank 8 into the hooking tank. The rear end material turning mechanism 7 achieves the functions of one-time feeding, automatic turning, automatic clapping and positioning of the PCB, and the like, and assists the rear end manipulator 10 to finish accurate automatic feeding.
In this embodiment, the front end turning mechanism 2 and the rear end turning mechanism 7 are symmetrically arranged about the jet printing module 5, the structure of the front end turning mechanism 2 is similar to that of the rear end turning mechanism 7, and when the front end turning mechanism 2 rotates clockwise, the obliquely arranged PCB can be rotated to face upwards, and the two principles are the same, so that the structure of the front end turning mechanism 2 is not described again in this embodiment.
Specifically, the working process of the automatic turn-over feeding and discharging jet printing system provided by the embodiment is as follows:
(1) Firstly, front spray printing:
① The operator obliquely places a plurality of PCB which are not printed in the front-end storage tank 1, then starts a spray printing program, and the spray printing module 5 loads the spray printing pattern on the front surface;
② The front-end air suction assembly 3 positioned on one side of the front-end material turning mechanism 2 far away from the front-end material storage tank 1 is started, and a piece of PCB closest to the front-end material turning mechanism 2 is sucked onto the front-end material turning mechanism 2;
③ The front-end turning mechanism 2 rotates 90 degrees clockwise, so that the front surface of the PCB faces upwards, and the front-end turning mechanism 2 turns the PCB onto the front-end conveying platform 4;
④ The front-end conveying platform 4 moves the PCB to the vicinity of the spray printing module 5, the front-end manipulator 9 contacts with the front surface of the PCB and sucks the PCB up, and then the PCB is conveyed to the spray printing module 5;
⑤ The spray printing module 5 performs spray printing on the front surface of the PCB;
⑥ After the spray printing is finished, the back-end manipulator 10 sucks up the PCB and conveys the PCB to the position above the back-end storage tank 8;
⑦ The rear end manipulator 10 rotates the PCB anticlockwise by a certain angle, then the PCB is obliquely placed in the rear end storage tank 8, and when the rear end manipulator 10 places the PCB in the rear end storage tank 8, one side of the PCB, which is close to the jet printing module 5, is the front surface of the PCB;
⑧ Repeating the step ①～⑦ until the front face spray printing of all PCBs in the front-end storage tank 1 is completed;
(2) And then carrying out jet printing on the back surface:
① The jet printing module 5 loads the jet printing pattern on the back surface;
② The rear end air suction assembly positioned on one side of the rear end material turning mechanism 7 far away from the rear end material storage tank 8 is started, and a piece of PCB closest to the rear end material turning mechanism 7 is sucked onto the rear end material turning mechanism 7;
③ The rear end turning mechanism 7 rotates 90 degrees anticlockwise, so that the rear end turning mechanism 7 turns the PCB onto the rear end conveying platform 6 while the reverse surface of the PCB faces upwards;
④ The rear end conveying platform 6 moves the PCB to the vicinity of the spray printing module 5, the rear end manipulator 10 contacts with the reverse side of the PCB and sucks the PCB up, and then the PCB is conveyed to the spray printing module 5;
⑤ The jet printing module 5 jet prints the back surface of the PCB;
⑥ After the spray printing is finished, the front end manipulator 9 sucks up the PCB and conveys the PCB to the position above the front end storage tank 1;
⑦ The front end mechanical arm 9 rotates the PCB clockwise by a certain angle, then the PCB is obliquely placed in the front end storage tank 1, and when the front end mechanical arm 9 places the PCB in the front end storage tank 1, one side of the PCB, which is close to the jet printing module 5, is the reverse side of the PCB;
⑧ Repeating the step ①～⑦ until the back surface spray printing work of all PCBs in the rear-end storage tank 8 is completed;
⑨ The operator receives materials in the front-end storage tank 1 to finish the double-sided jet printing work of all PCBs.
In this embodiment, the front end manipulator 9 may also directly transport the inclined PCB in the front end storage tank 1 directly onto the jet printing module 5 without the front end upender 2 and the front end transport platform 4.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. An automatic turn-over feeding and discharging jet printing system is used for jet printing the front surface and the back surface of a PCB and is characterized by comprising a front end manipulator (9), a jet printing module (5), a rear end manipulator (10), a rear end turn-over mechanism (7) and a rear end storage tank (8);
When the front surface of the PCB is subjected to jet printing, the front end manipulator (9) is used for placing the PCB on the jet printing module (5) in a manner that the front surface of the PCB faces upwards, and the rear end manipulator (10) is used for placing the PCB in the rear end storage tank (8) in an inclined manner;
When the back surface of the PCB is subjected to spray printing, the back-end overturning mechanism (7) is used for overturning the PCB in the back-end storage tank (8) to the back surface facing upwards, and the back-end manipulator (10) is used for placing the back surface of the PCB on the spray printing module (5) facing upwards;
the front end manipulator (9) comprises:
the front end sliding rail (901), the front end sliding rail (901) is horizontally arranged;
The front-end lifting module (902), the front-end lifting module (902) is connected with the front-end sliding rail (901) in a sliding way;
the front end sucking disc component (903), the front end sucking disc component (903) is driven by the front end lifting module (902) to reciprocate along the vertical direction;
The front end manipulator (9) further comprises:
the front end limiting rotating mechanism is connected with the front end lifting module (902) through the front end limiting rotating mechanism;
The front end limiting rotating mechanism comprises:
A driving device;
A rack (904), wherein the rack (904) is driven by a driving device to reciprocate along the vertical direction;
The upper end of the fixing plate (905) is connected with the driving end of the front-end lifting module (902);
the rotary plate (906), the top of the rotary plate (906) is provided with a meshing part (9061) in meshing connection with the rack (904), the meshing part (9061) is rotationally connected with the lower end of the fixed plate (905) around the axis of the meshing part (9061) under the drive of the rack (904), and the front end sucker assembly (903) is fixedly connected with the rotary plate (906);
The front end manipulator (9) further comprises:
A limit bolt (907), wherein the limit bolt (907) is installed on the fixed plate (905) and is used for limiting the rotation angle of the rotating plate (906);
The rear end upender (7) comprises:
the hook plate (701), the lower end of the hook plate (701) is provided with an upward hook groove;
and the hook plate (701) rotates around a horizontal axis under the driving of the cylinder connecting rod mechanism.
2. The automatic turn-up feeding and discharging jet printing system according to claim 1, further comprising:
The rear end air suction assembly is used for sucking the PCB obliquely arranged in the rear end storage groove (8) into the hooking groove.
3. The automatic turn-up feeding and discharging jet printing system according to claim 1, further comprising:
The spray printing module (5) is positioned between the front-end storage tank (1) and the rear-end storage tank (8); when the front surface of the PCB is subjected to spray printing, the front-end storage tank (1) is used for storing the PCB which is not subjected to spray printing and is obliquely placed; when the back surface of the PCB is subjected to spray printing, the front-end storage tank (1) is used for storing the PCB with the two surfaces subjected to spray printing.
4. The automatic turn-up feeding and spray printing system according to claim 3, further comprising:
a front end transport platform (4), the front end transport platform (4) being located between the front end storage bin (1) and the jetting module (5);
And the rear-end conveying platform (6) is positioned between the spraying module (5) and the rear-end storage tank (8).
5. The automatic turn-up feeding and spray printing system according to claim 4, further comprising:
The front-end material turning mechanism (2), the front-end material turning mechanism (2) is positioned between the front-end storage tank (1) and the front-end conveying platform (4); when the front surface of the PCB is subjected to jet printing, the front-end overturning mechanism (2) is used for overturning the PCB in the front-end storage tank (1) to be right-side-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482776.6A CN109334276B (en) | 2018-12-05 | 2018-12-05 | Automatic turn-over feeding and discharging jet printing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482776.6A CN109334276B (en) | 2018-12-05 | 2018-12-05 | Automatic turn-over feeding and discharging jet printing system |
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| Publication Number | Publication Date |
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| CN109334276A CN109334276A (en) | 2019-02-15 |
| CN109334276B true CN109334276B (en) | 2024-04-26 |
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| CN201811482776.6A Active CN109334276B (en) | 2018-12-05 | 2018-12-05 | Automatic turn-over feeding and discharging jet printing system |
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| CN111761945A (en) * | 2019-04-01 | 2020-10-13 | 江苏汉印机电科技股份有限公司 | Automatic plate turnover device for flexible circuit board jet printing machine |
| CN109878222B (en) * | 2019-04-02 | 2020-11-17 | 毅嘉电子（苏州）有限公司 | PCB printing ink solidification equipment |
| CN111348409A (en) * | 2020-04-17 | 2020-06-30 | 深圳劲鑫科技有限公司 | Automatic move and carry turn-over mechanism and spout seal system |
| CN112895742A (en) * | 2021-01-18 | 2021-06-04 | 深圳弘锐精密数码喷印设备有限公司 | Method for controlling printing of jet printing equipment and jet printing equipment |
| CN112918129B (en) * | 2021-02-01 | 2022-06-21 | 深圳劲鑫科技有限公司 | Circuit board double-sided spray printing all-in-one machine and method |
| CN112874180B (en) * | 2021-03-10 | 2024-09-20 | 广东金玛印刷机械有限公司 | Online PCB moves and carries and jet printer of turn-over automatically |
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| CN108638663A (en) * | 2018-06-20 | 2018-10-12 | 东莞三润田智能科技股份有限公司 | Online character code spraying system |
| CN209649804U (en) * | 2018-12-05 | 2019-11-19 | 广东正业科技股份有限公司 | A kind of automatic turnover loading and unloading sprayed printed system |
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| CN109334276A (en) | 2019-02-15 |
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