CN206061311U - A kind of structure improved printed circuit board (PCB) Etaching device - Google Patents

A kind of structure improved printed circuit board (PCB) Etaching device Download PDF

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Publication number
CN206061311U
CN206061311U CN201621037327.7U CN201621037327U CN206061311U CN 206061311 U CN206061311 U CN 206061311U CN 201621037327 U CN201621037327 U CN 201621037327U CN 206061311 U CN206061311 U CN 206061311U
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CN
China
Prior art keywords
printed circuit
etching solution
spray arm
pcb
circuit board
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621037327.7U
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Chinese (zh)
Inventor
金钟学
汤泽民
王长兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Star Machinery Co Ltd
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Dongguan Star Machinery Co Ltd
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Priority to CN201621037327.7U priority Critical patent/CN206061311U/en
Application granted granted Critical
Publication of CN206061311U publication Critical patent/CN206061311U/en
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Abstract

The utility model discloses a kind of structure improved printed circuit board (PCB) Etaching device, its frame upper end portion installing conveying roller group, upper end spray arm of the conveying roller group upper end side installing along the arrangement of left and right directions successively uniform intervals, lower end spray arm of the conveying roller group lower end side installing along the arrangement of left and right directions successively uniform intervals, each upper end spray arm installs upper end nozzle respectively, and each lower end spray arm installs lower end nozzle respectively;Each upper end spray arm is equiped with control valve respectively, the structure improved printed circuit board (PCB) Etaching device is fitted with for conveying upper end etching solution delivery pipe, the lower end etching solution delivery pipe of etching solution, each upper end spray arm is connected with upper end etching solution delivery pipe respectively, and each lower end spray arm is connected with lower end etching solution delivery pipe respectively.By said structure design, this utility model can effectively adjust spray pressure according to etched thickness, and the printed circuit plate thickness after effectively can ensureing to etch is uniform.

Description

A kind of structure improved printed circuit board (PCB) Etaching device
Technical field
This utility model is related to printed circuit board (PCB) processing unit (plant) technical field, more particularly to a kind of structure improved printing electricity Road plate Etaching device.
Background technology
Printed circuit board(PCB), also known as printed circuit board (PCB), it is the supplier of electronic devices and components electrical connection.It Existing more than the 100 years history of development;It is mainly designed to layout design;It is to subtract significantly using the major advantage of circuit board Few wiring and the mistake assembled, improve the gentle productive labor rate of Automated water.
In printed circuit board (PCB) process of manufacture, plating the printed circuit board (PCB) after Copper fabrication needs to be etched processing, by When Copper fabrication is plated, copper facing is in uneven thickness, and existing Etaching device can not readjust etched thickness, and this is just easy to Printed circuit board (PCB) is caused the underproof problem of batch occur.
Utility model content
The purpose of this utility model is to provide a kind of structure improved printed circuit board (PCB) for the deficiencies in the prior art Etaching device, the structure improved printed circuit board (PCB) Etaching device is novel in design and can effectively adjust spray according to etched thickness Pressure is drenched, and the printed circuit plate thickness after effectively can ensureing to etch is uniform.
To reach above-mentioned purpose, this utility model is achieved through the following technical solutions.
A kind of structure improved printed circuit board (PCB) Etaching device, including organic frame, the upper end of frame is equiped with for defeated Printed circuit board (PCB) and the conveying roller group in horizontal cross arrangement, the upper end side for conveying roller group is sent to be equiped with along left and right directions successively The upper end spray arm of uniform intervals arrangement, the lower end side for conveying roller group are equiped with along the arrangement of left and right directions successively uniform intervals Lower end spray arm, each upper end spray arm, each lower end spray arm are individually fixed in frame, each upper end spray arm difference The upper end nozzle of spray etching liquid down is equiped with, each lower end spray arm is equiped with the lower end spray of spray etching liquid upward respectively Mouth;
Each upper end spray arm is equiped with control valve respectively, and the structure improved printed circuit board (PCB) Etaching device is fitted with use Upper end etching solution delivery pipe, lower end etching solution delivery pipe in conveying etching solution, each upper end spray arm are etched with upper end respectively Liquid delivery pipe is connected, and each lower end spray arm is connected with lower end etching solution delivery pipe respectively.
Wherein, each upper end spray arm is equiped with piezometer respectively.
The beneficial effects of the utility model are:A kind of structure improved printed circuit board (PCB) etching dress described in the utility model Put, its frame upper end portion installing conveying roller group conveys the installing of roller group upper end side along the arrangement of left and right directions successively uniform intervals Upper end sprays arm, conveys the installing of roller group lower end side and sprays arm along the lower end of left and right directions successively uniform intervals arrangement, respectively Upper end spray arm installs upper end nozzle respectively, and each lower end spray arm installs lower end nozzle respectively;Each upper end spray arm point Control valve is not equiped with, the structure improved printed circuit board (PCB) Etaching device is fitted with for conveying the upper end etching solution of etching solution Delivery pipe, lower end etching solution delivery pipe, each upper end spray arm are connected with upper end etching solution delivery pipe respectively, each lower end spray Pipe is connected with lower end etching solution delivery pipe respectively.By said structure design, this utility model can be effective according to etched thickness Ground adjustment spray pressure, and the printed circuit plate thickness after effectively can ensureing to etch is uniform.
Description of the drawings
This utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing do not constitute it is right Any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Include in FIG:
1 --- frame 2 --- conveys roller group
Lower end sprays arm to 31 --- upper end sprays arm 32 ---
41 --- upper end nozzle 42 --- lower end nozzle
5 --- control valve 61 --- upper end etching solution delivery pipe
62 --- lower end etching solution delivery pipe 7 --- piezometer.
Specific embodiment
This utility model is illustrated with reference to specific embodiment.
As shown in figure 1, a kind of structure improved printed circuit board (PCB) Etaching device, including organic frame 1, the upper end of frame 1 It is equiped with for conveying printed circuit board (PCB) and the conveying roller group 2 in horizontal cross arrangement, the upper end side for conveying roller group 2 is equiped with edge The left and right directions upper end spray arm 31 that uniform intervals are arranged successively, the lower end side for conveying roller group 2 is equiped with along right and left To the lower end spray arm 32 of the arrangement of uniform intervals successively, each upper end spray arm 31, each lower end spray arm 32 are fixed respectively In frame 1, each upper end spray arm 31 is equiped with the upper end nozzle 41 of spray etching liquid down respectively, and each lower end sprays arm 32 The lower end nozzle 42 of spray etching liquid upward is equiped with respectively.
Further, each upper end spray arm 31 is equiped with control valve 5 respectively, the structure improved printed circuit board (PCB) etching Device is fitted with for conveying upper end etching solution delivery pipe 61, the lower end etching solution delivery pipe 62 of etching solution, each upper end spray Pipe 31 is connected with upper end etching solution delivery pipe 61 respectively, and each lower end spray arm 32 is connected with lower end etching solution delivery pipe 62 respectively It is logical.
It should further be noted that each upper end spray arm 31 is equiped with piezometer 7 respectively.
During utility model works, the conveying roller group 2 between upper end nozzle 41 and lower end nozzle 42 is used for Conveying printed circuit board (PCB), when printed circuit board (PCB) passes through between upper end nozzle 41 and lower end nozzle 42, upper end nozzle 41 is past down The upper surface spray etching liquid of printed circuit board (PCB), lower end nozzle 42 is upward toward the lower surface spray etching liquid of printed circuit board (PCB);Its In, upper end etching solution delivery pipe 61 is each upper end spray conveying etching solution of arm 31, and lower end etching solution delivery pipe 62 is each lower end The spray conveying etching solution of arm 32.
Need to be explained further, as each upper end spray arm 31 is intervally arranged successively along left and right directions, and the spray of each upper end Drench arm 31 and be equiped with control valve 5 respectively;During utility model works, staff can be according to printed circuit board (PCB) Plating copper thickness come adjust upper end spray arm 31 etching flow quantity, and then adjust spray pressure;The big region of plating copper thickness, The spray pressure of upper end nozzle 41 is big;The little region of plating copper thickness, the spray pressure of upper end nozzle 41 are little.
In addition, during utility model works, staff can know each upper end spray exactly by piezometer 7 The pressure value of arm 31.
Summary situation understands that, by said structure design, this utility model can be effectively adjusted according to etched thickness Whole spray pressure, and the printed circuit plate thickness after effectively can ensureing to etch is uniform.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, will change in specific embodiments and applications, this specification content should not be construed as To restriction of the present utility model.

Claims (2)

1. a kind of structure improved printed circuit board (PCB) Etaching device, it is characterised in that:Including organic frame(1), frame(1)Upper end Portion is equiped with for conveying printed circuit board (PCB) and the conveying roller group in horizontal cross arrangement(2), convey roller group(2)Upper end side dress It is provided with the upper end spray arm along the arrangement of left and right directions successively uniform intervals(31), convey roller group(2)Lower end side be equiped with Along the lower end spray arm of left and right directions successively uniform intervals arrangement(32), each upper end sprays arm(31), each lower end spray Arm(32)It is individually fixed in frame(1), each upper end sprays arm(31)The upper end spray of spray etching liquid down is equiped with respectively Mouth(41), each lower end sprays arm(32)The lower end nozzle of spray etching liquid upward is equiped with respectively(42);
Each upper end sprays arm(31)Control valve is equiped with respectively(5), the structure improved printed circuit board (PCB) Etaching device be equipped with Have for conveying the upper end etching solution delivery pipe of etching solution(61), lower end etching solution delivery pipe(62), each upper end sprays arm (31)Respectively with upper end etching solution delivery pipe(61)Connection, each lower end spray arm(32)Respectively with lower end etching solution delivery pipe (62)Connection.
2. a kind of structure improved printed circuit board (PCB) Etaching device according to claim 1, it is characterised in that:It is each it is described on End spray arm(31)Piezometer is equiped with respectively(7).
CN201621037327.7U 2016-09-05 2016-09-05 A kind of structure improved printed circuit board (PCB) Etaching device Active CN206061311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621037327.7U CN206061311U (en) 2016-09-05 2016-09-05 A kind of structure improved printed circuit board (PCB) Etaching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621037327.7U CN206061311U (en) 2016-09-05 2016-09-05 A kind of structure improved printed circuit board (PCB) Etaching device

Publications (1)

Publication Number Publication Date
CN206061311U true CN206061311U (en) 2017-03-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621037327.7U Active CN206061311U (en) 2016-09-05 2016-09-05 A kind of structure improved printed circuit board (PCB) Etaching device

Country Status (1)

Country Link
CN (1) CN206061311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110191589A (en) * 2019-05-27 2019-08-30 深圳市三德冠精密电路科技有限公司 A kind of two-sided engraving method applied to flexible circuit board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110191589A (en) * 2019-05-27 2019-08-30 深圳市三德冠精密电路科技有限公司 A kind of two-sided engraving method applied to flexible circuit board

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