KR101688004B1 - A Jig Device for Multistage Plated of Printed Circuit Boards - Google Patents
A Jig Device for Multistage Plated of Printed Circuit Boards Download PDFInfo
- Publication number
- KR101688004B1 KR101688004B1 KR1020150093149A KR20150093149A KR101688004B1 KR 101688004 B1 KR101688004 B1 KR 101688004B1 KR 1020150093149 A KR1020150093149 A KR 1020150093149A KR 20150093149 A KR20150093149 A KR 20150093149A KR 101688004 B1 KR101688004 B1 KR 101688004B1
- Authority
- KR
- South Korea
- Prior art keywords
- ground pin
- vertical member
- vertical
- rotation
- ground
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/24—Reinforcing the conductive pattern
- H05K3/241—Reinforcing the conductive pattern characterised by the electroplating method; means therefor, e.g. baths or apparatus
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Description
BACKGROUND OF THE
Generally, a PCB is a copper wire which is coated with an insulator after being wired on both sides or an end face of an insulating board to form a board by mounting an IC or electronic parts.
PCB boards are classified as single-sided boards, double-sided boards, and multi-layer boards depending on the number of wiring circuit surfaces. The higher the number of layers, the better the mounting force of parts.
Here, the single-sided PCB is mainly used for a product having a relatively complicated circuit configuration such as a radio, a telephone, and a simple instrument using a phenol disc as a substrate, and a double-sided PCB substrate is mainly used for a color TV, a VTR , Facsimile machines and other relatively complex circuits.
In addition, multilayer PCBs are used in high-precision equipment such as computers, electronic exchanges, and high-performance communication equipment.
Recently, various devices have been used for electroplating a PCB substrate with copper (Cu), and most of them use a PCB substrate jig device.
A conventional PCB substrate jig device comprises a frame and a rotation bar hinged to the frame.
The general process of electroplating through such a conventional jig device proceeds in the order of dewatering, polishing, degreasing, dipping, electroplating, post-treatment, and drying.
At this time, the immersion process is carried out by placing the PCB substrate on the jig device and immersing it in a plating bath containing the plating solution.
However, in such a conventional jig device, since the electric power is connected only to the frame, the electric conductivity is extremely unstable.
In addition, when a very thin PCB substrate or a thick PCB substrate is fixed, a rotating bar pushing the PCB substrate does not distribute a uniform force. Therefore, when the PCB substrate is immersed in a plating bath, there is a problem that the PCB substrate swings to the left and right.
As a result, there is a disadvantage in that defective plating due to plating deviation is often caused by shaking of the PCB substrate.
The applicant of the present invention has filed and filed a "Jig device for PCB substrate plating" (Korean Utility Model Registration No. 20-0408105, Patent Document 1) in order to solve the problems of the conventional techniques.
The above-described
On the other hand, the applicant of the present invention has proposed a jig for multi-stage plating of printed circuit boards (Korean Registered Patent No. 10-0994878, Patent Document 2) by improving the technique of
The technical structure thereof is the same as that of
However, since the ground bar between the pivot bar and the jig frame restricts the space for positioning the PCB substrate in the PCB substrate installation, it is difficult to install the PCB substrate.
In addition, when the substrate is twisted due to a foreign matter or the like on the surface of the PCB substrate or a problem in processing and storage, the contact point is not uniformly formed.
The present invention provides a jig for multi-stage printing of printed circuit boards, which solves the above-mentioned problems of the prior art, and can improve the productivity of the plating operation by installing PCB boards in multiple stages, The rotation frame is rotatably connected to the upper side of the vertical member of the jig frame so as to be rotatable up and down so that the multi-stages can be easily stacked so that the multistage installation operation can be facilitated.
In addition, the spacing vertical member having the grounding pin is made of a plate-shaped metal plate which is easy to deform, and even when the foreign substance is positioned on the substrate or the substrate is twisted, the grounding pin is partially deformed easily by the pressure through the extending member, So that uniform energization of the entire substrate can be achieved.
In addition, a through hole for guiding the ground pin is formed in the rotation vertical member located apart from the vertical vertical member, so that the position of the ground pin is prevented from being displaced by the deformation of the vertical member, I want to.
In this case, since the bending portion is formed in the rotation vertical member, deformation of the vertical member is not performed more reliably than that of the vertical member, so that guiding of the through hole can be performed more accurately.
In the alignment of the PCB substrate, the parallel protrusion of the vertical member and the vertical member of the jig frame are respectively formed with insertion protrusions, the protrusion through holes are formed in the rotation vertical member, And the insertion protrusion of the jig frame is inserted into the insertion groove of the parallel portion while penetrating the projection through hole of the rotation vertical member having relatively little deformation and is located on the front side relative to the deformation of the vertical member So that the positioning accuracy of the PCB substrate can be enhanced.
In addition, the lower vertical ends of the vertical members and the vertical vertical members are kept connected to each other by the spacing members so that excessive deformation of the vertical vertical members can be prevented.
In order to solve the above problems, a jig device for multi-stage printing of a printed circuit board of the present invention comprises two vertical members (11) arranged in parallel to each other in the vertical direction, And includes an
The rotary frame is hinged to the upper ends of two
In addition, the rotation
The
In addition, one side is connected to the lower part of the rotation
According to the present invention, since the PCB frame is installed in multiple stages to increase the productivity of the plating operation, the rotary frame, which allows the PCB board to be installed in multiple stages, is vertically rotatably connected to the upper side of the vertical member of the jig frame, The lamination can be easily performed, and the multistage installation work can be made easier.
In addition, the spacing vertical member having the grounding pin is made of a plate-shaped metal plate which is easy to deform, and even when the foreign substance is positioned on the substrate or the substrate is twisted, the grounding pin is partially deformed easily by the pressure through the extending member, Uniform energization of the entire substrate can be achieved.
In addition, a through hole for guiding the ground pin is formed in the rotation vertical member located apart from the vertical vertical member, so that the position of the ground pin is prevented from being displaced by the deformation of the vertical member, do.
At this time, since the bending portion is formed in the rotation vertical member, deformation of the vertical member is not performed more reliably than that of the vertical member, so guiding of the through hole can be more accurately performed.
In the alignment of the PCB substrate, the parallel protrusion of the vertical member and the vertical member of the jig frame are respectively formed with insertion protrusions, the protrusion through holes are formed in the rotation vertical member, And the insertion protrusion of the jig frame is inserted into the insertion groove of the parallel portion while penetrating the projection through hole of the rotation vertical member having relatively little deformation and is located on the front side relative to the deformation of the vertical member The alignment accuracy of the PCB substrate can be increased.
In addition, since the separated vertical members and the lower one side of the rotation vertical members are kept connected to each other by the gap holding members, excessive deformation of the vertical vertical members can be prevented.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing a jig for multi-stage plating of a printed circuit board of the present invention.
2 is a perspective view showing a state in which the rotating frame rotates upward in the present invention;
3 is a perspective view showing a state in which the rotating frame is rotated downward in the present invention.
4 is a cross-sectional view showing a state in which a rotating frame is positioned between a vertical member and a rotating bar in the present invention.
FIG. 5 is a cross-sectional view illustrating a state in which a PCB substrate is installed before and after the rotary frame in FIG. 4;
6 is a perspective view enlargedly showing a mounting state of a rotating frame in the present invention;
7 is a photograph showing the state before and after the deformation of the parallel portion in the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a jig for multi-stage printing of printed circuit boards according to the present invention will be described in detail with reference to the accompanying drawings.
A jig device for multi-stage printing of a printed circuit board of the present invention comprises a jig frame (10), a rotating bar (20), a rotating piece (30) and a rotating frame.
The jig frame 10 includes two
In addition, the
A
The upper
In addition, a plurality of first ground pins (11a) are installed forward in the vertical member (11) constituting the jig frame (10).
As shown in Fig. 1, the
In addition, as is disclosed in the prior art, it is rotatable about the axis.
An
Specifically, as shown in FIGS. 2 and 3, when the
In addition, the pivoting
One end of the
The rotary frame is hinged to the upper ends of two
In addition, the rotating frame is provided with a
As a result, as shown in FIG. 5, the ground pins are brought into contact with the ground plane of the PCB substrate while the PCB substrate is positioned in multiple stages before and after the rotation frame.
More specifically, the rotating frame includes a rotating
The rotation
As shown in FIG. 1, two
In addition, the rotation
At this time, the rotation
For this purpose, as shown in FIG. 1, a
The
The spacing
1, the connection portion 691 is connected to the upper portion of the rotation
In addition, the
At this time, the
The
The penetrating
The
In the above-described configuration, it is preferable that alignment holes are formed on the PCB substrate for alignment when the PCB substrate is installed, and protrusions for aligning the PCB substrate are provided.
The basic protrusions may be provided with protrusions passing through the PCB substrate which is installed in multiple stages in the
However, since the single-stage PCB substrate located on the front side is provided in the
In order to solve this problem, as shown in FIG. 1, the
When the foreign matter is present on the PCB substrate or is twisted as described above, the
1, one side is connected to a lower portion of the rotation
2 and 3, the
In this state, the rotating frame rotates downward, and the first-stage PCB substrate is aligned by inserting the
The
The mounting state of the PCB substrate according to this state is shown in FIG. 5 in the state of FIG.
The
In FIG. 5, the
As described above, since alignment and operation of the PCB substrate are continuously aligned and fixed, there is no obstacle different from the case of
7, the
In addition, since the
1, 2: PCB substrate 10: jig frame
10a: inner space 11: vertical member
11a: first ground pin
11c: guide member 12: horizontal member
12a: hook part 13: hanger bar
13a: clamp 20: pivot bar
21: extension member 22: second ground pin
30: Rotating arm 40: Rotating vertical member
41: through hole 42:
43: projection through hole 44: bracket
45: rotation pin 46: plate portion
50: rotation connecting member 60: spacing vertical member
61: connecting portion 62: bent portion
63: parallel portion 64: third ground pin
65: penetrating
70: first insertion projection 71: second insertion projection
72:
80:
Claims (5)
And two horizontal members 12 connecting the upper and lower ends of the two vertical members 11 so as to support the PCB substrate 1 in a grid shape And a hanger bar 13 is connected to both sides of the upper part of the hanger bar 13, and the hanger bar 13 is connected to the upper part of the hanger bar 13 The horizontal member 12 is provided with a hook 12a on the upper part of the two horizontal members 12, A jig frame (10) having a first ground pin (11a) installed forward in the vertical member (11);
An extension member (21) is installed on the outside of the vertical members (11) on both sides of the jig frame (10) so as to be rotatable with respect to the axis and connected with a second ground pin (22) The second ground pin 22 is disposed in correspondence with the position of the first ground pin 11a so that when the extension member 21 rotates toward the inner space 10a according to the rotation, the second ground pin 22 is identical to the first ground pin 11a A turning bar 20 forming a line;
A pivotal arm 30 which is detachably connected to one side of the pivotal bar 20 so as to rotate the pivotal bar 20 and the other side is connected to the hook 12a in a resilient manner;
The first ground pin 11a and the second ground pin 22 are hinged to the upper ends of the two vertical members 11 of the jig frame 10 so as to rotate in the forward and backward directions. A third ground pin 64 and a fourth ground pin 65a, which are disposed on both sides of the PCB, so that the ground pins of the PCB are electrically connected to the ground plane of the PCB substrate In addition,
Jig device for printed circuit board multi - stage plating.
The rotating frame includes:
And two through holes 41 are provided on the same line as the positions of the first ground pins 11a so as to be hinged to the upper ends of the two vertical members 11 of the jig frame 10, A plurality of rotation vertical members 40;
A rotation connecting member (50) connecting the lower ends of the two rotation vertical members (40);
A connecting portion 61 connected to the upper portion of the rotary vertical member 40, a bent portion 62 formed at the lower portion of the connecting portion 61 and bent forward, and a bent portion 62 connected to the lower end of the bent portion 62 A parallel portion 63 formed of a plate-like metal material having elasticity and being parallel to the rotation vertical member 40; and a parallel portion 63 formed of a plate- A third ground pin (64) protruded toward the front and electrically connected to the ground plane of the single-stage PCB substrate sandwiched between the second ground pin (22) and the second ground pin (22) And a fourth ground pin 65a is provided at an end of the second ground pin 63 so as to protrude from the rear of the third ground pin 64 and penetrate through the through hole 41, And a fourth ground pin 65a and a first ground pin 11a are brought into contact with the ground plane of the two-stage PCB substrate sandwiched between the first ground pin 11a and the second ground pin 11a, Characterized in that the spaced-apart vertical member (60)
Jig device for printed circuit board multi - stage plating.
The rotation vertical member 40 is made of a plate-like metal material, and is formed with a bent portion 42 bent to the side along the longitudinal direction to prevent deformation.
Jig device for printed circuit board multi - stage plating.
A first insertion protrusion 70 and a second insertion protrusion 70 are formed in the parallel portion 63 of the vertical vertical member 60 and the vertical member 11, Respectively,
The rotation vertical member 40 has a through-hole 43 formed in a straight line so that the second insertion protrusion 71 can be inserted therein,
And a groove forming part (72) having an insertion groove (72a) into which the end of the second insertion protrusion (71) is inserted is provided on the back surface of the vertical vertical member (60)
Jig device for printed circuit board multi - stage plating.
And a gap holding member 80 connected to the lower portion of the rotation vertical member 40 at one side and the lower side of the parallel portion 63 of the vertical vertical member 60 at the other side, As a result,
Jig device for printed circuit board multi - stage plating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150093149A KR101688004B1 (en) | 2015-06-30 | 2015-06-30 | A Jig Device for Multistage Plated of Printed Circuit Boards |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150093149A KR101688004B1 (en) | 2015-06-30 | 2015-06-30 | A Jig Device for Multistage Plated of Printed Circuit Boards |
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KR101688004B1 true KR101688004B1 (en) | 2016-12-20 |
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KR1020150093149A KR101688004B1 (en) | 2015-06-30 | 2015-06-30 | A Jig Device for Multistage Plated of Printed Circuit Boards |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112087881A (en) * | 2020-09-16 | 2020-12-15 | 奥士康科技股份有限公司 | Floating frame for electroplating processing in PCB production |
KR102317544B1 (en) * | 2020-05-06 | 2021-10-26 | 김원영 | A Jig Device for Multistage Plated of Printed Circuit Boards) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200408105Y1 (en) | 2005-11-16 | 2006-02-07 | 김원영 | A Fixing Jig Device For Use In Electroplating Of Printed Circuit Boards |
KR20090062047A (en) * | 2007-12-12 | 2009-06-17 | 박경이 | Plating rack assembly |
KR100994878B1 (en) | 2008-08-28 | 2010-11-17 | 김원영 | A Jig Device for Multistage Plated of Printed Circuit Boards |
-
2015
- 2015-06-30 KR KR1020150093149A patent/KR101688004B1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200408105Y1 (en) | 2005-11-16 | 2006-02-07 | 김원영 | A Fixing Jig Device For Use In Electroplating Of Printed Circuit Boards |
KR20090062047A (en) * | 2007-12-12 | 2009-06-17 | 박경이 | Plating rack assembly |
KR100994878B1 (en) | 2008-08-28 | 2010-11-17 | 김원영 | A Jig Device for Multistage Plated of Printed Circuit Boards |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102317544B1 (en) * | 2020-05-06 | 2021-10-26 | 김원영 | A Jig Device for Multistage Plated of Printed Circuit Boards) |
CN112087881A (en) * | 2020-09-16 | 2020-12-15 | 奥士康科技股份有限公司 | Floating frame for electroplating processing in PCB production |
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