CN211128452U - Dry film-free circuit board uniform etching device - Google Patents
Dry film-free circuit board uniform etching device Download PDFInfo
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- CN211128452U CN211128452U CN202020033841.3U CN202020033841U CN211128452U CN 211128452 U CN211128452 U CN 211128452U CN 202020033841 U CN202020033841 U CN 202020033841U CN 211128452 U CN211128452 U CN 211128452U
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- circuit board
- laser head
- dry film
- adjusting mechanism
- etching device
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Abstract
The utility model relates to a circuit board processing technology field specifically is an exempt from even etching device of dry film circuit board, exempt from even etching device of dry film circuit board includes: the workbench is provided with a bracket; the laser head is arranged above the workbench; the adjusting mechanism is mounted on the support and connected with the laser head, and is used for driving the laser head to move so as to change the position of the laser head; the alkaline washing groove is embedded in the workbench; the bearing plate is connected with a driving mechanism installed on the workbench, and the driving mechanism drives the bearing plate to move. The laser head is driven to move through the arranged adjusting mechanism so as to realize flying etching of tin at a position without a copper foil on the circuit board, and then the circuit board on the bearing plate is immersed into the alkaline washing tank through the driving mechanism so as to etch away the copper foil at the position without a tin film, so that etching is realized.
Description
Technical Field
The utility model relates to a circuit board processing technology field specifically is an exempt from even etching device of dry film circuit board.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
In the production process of the existing circuit board (pcb/fpc), a dry film is required to be attached to a copper base material according to the wiring requirement of a circuit, then the dry film at the position without the circuit is washed away by exposure and development chemical liquid, the copper foil at the position without the dry film is etched by acidic chemical liquid, and finally the dry film on the copper foil is removed, so that the broadband of an etched part cannot be too small, and the edge smoothness of the etched part is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exempt from even etching device of dry film circuit board to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an exempt from even etching device of dry film circuit board, exempt from even etching device of dry film circuit board includes:
the workbench is provided with a bracket;
the laser head is arranged above the workbench;
the adjusting mechanism is mounted on the support and connected with the laser head, and is used for driving the laser head to move so as to change the position of the laser head;
the alkaline washing groove is embedded in the workbench;
the bearing plate is connected with a driving mechanism arranged on the workbench, and the driving mechanism drives the bearing plate to move so as to immerse the bearing plate into the alkaline washing tank or pull the bearing plate out of the alkaline washing tank.
As a further aspect of the present invention: the adjusting mechanism comprises a horizontal adjusting mechanism and a vertical adjusting mechanism, the vertical adjusting mechanism is connected with the horizontal adjusting mechanism, and the laser head is installed on the vertical adjusting mechanism.
As a further aspect of the present invention: horizontal adjustment mechanism is including rotating to be installed on the support and by second motor drive's first threaded rod and threaded connection first threaded sleeve on the first threaded rod, vertical adjustment mechanism fixes on the first threaded sleeve, first threaded sleeve still is connected with guiding mechanism.
As a further aspect of the present invention: the guide mechanism comprises a guide rod fixed on the support and a sliding sleeve in sliding fit with the guide rod, and the sliding sleeve is fixedly connected with the first threaded sleeve.
As a further aspect of the present invention: perpendicular adjustment mechanism include with first threaded sleeve fixed connection's fixed slot, the inboard of fixed slot is rotated and is installed by first motor drive's second threaded rod, threaded connection has the second threaded sleeve who is used for installing the laser head on the second threaded rod.
As a further proposal of the utility model, two driving mechanisms are arranged and are respectively positioned at two sides of the alkaline washing tank, and the driving mechanisms are fixed with the bearing plate through L-shaped frames.
As a further aspect of the present invention: the driving mechanism adopts an electric telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty drives the laser head through the adjustment mechanism who sets up and removes to the tin that realizes the no copper foil position on the circuit board flies to carve, will through actuating mechanism afterwards accept circuit board on the board and immerse the copper foil that the inslot etching of alkali wash fell the tin-free membrane place, realize the etching, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of a dry film-free circuit board uniform etching device.
FIG. 2 is a cross-sectional view of a dry film-free circuit board uniform etching apparatus.
Fig. 3 is a schematic structural diagram of a vertical adjustment mechanism in a dry film-free circuit board uniform etching device.
FIG. 4 is a cross-sectional view of a vertical adjustment mechanism in a dry film-free circuit board uniform etching apparatus.
In the drawing, 1-workbench, 2-bracket, 3-supporting leg, 4-guide rod, 5-first threaded rod, 6-sliding sleeve, 7-first threaded sleeve, 8-fixed slot, 9-first motor, 10-laser head, 11-second motor, 12-L type frame, 13-electric telescopic rod, 14-bearing plate, 15-alkaline washing tank, 16-second threaded rod and 17-second threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, an etching apparatus for dry film-free circuit board includes:
the device comprises a workbench 1, wherein a bracket 2 is arranged on the workbench 1;
the laser head 10 is arranged above the workbench 1;
the adjusting mechanism is arranged on the support 2, connected with the laser head 10 and used for driving the laser head 10 to move so as to change the position of the laser head 10;
the alkaline washing groove 15 is embedded in the workbench 1;
and the bearing plate 14 is connected with a driving mechanism arranged on the workbench 1, and the driving mechanism drives the bearing plate 14 to move so as to immerse the bearing plate 14 into the alkaline washing groove 15 or pull the bearing plate 14 out of the alkaline washing groove 15.
The embodiment of the utility model provides an in, drive laser head 10 through the adjustment mechanism who sets up and remove to the tin that realizes the no copper foil position on the circuit board flies to carve, will through actuating mechanism again afterwards accept the circuit board on the board 14 and immerse the copper foil that the local tin-free membrane was fallen in the alkaline washing groove 15 to the etching, realize the etching, the practicality is strong.
In the embodiment of the present invention, it can be understood that the laser head 10 is a common laser device, and this is not described again in this application.
As an embodiment of the utility model, adjustment mechanism includes horizontal adjustment mechanism and vertical adjustment mechanism, vertical adjustment mechanism with horizontal adjustment mechanism connects, just laser head 10 installs vertical adjustment mechanism is last.
The embodiment of the utility model provides an in, through the vertical adjustment mechanism of the horizontal adjustment mechanism drive and the laser head 10 global movement who sets up, through the vertical adjustment mechanism drive laser head 10 removal that sets up to realize laser head 10's multiposition removal regulation.
In the embodiment of the present invention, it can be understood that the horizontal adjustment and the vertical adjustment described above drive the laser head 10 to move left and right and move back and forth.
As an embodiment of the present invention, the horizontal adjusting mechanism is installed including rotating on the support 2 and by second motor 11 driven first threaded rod 5 and threaded connection first threaded sleeve 7 on the first threaded rod 5, the vertical adjusting mechanism is fixed on first threaded sleeve 7, first threaded sleeve 7 is still connected with the guiding mechanism.
The embodiment of the utility model provides an in, the first threaded rod 5 of second motor 11 drive through setting rotates, and the effect through first threaded sleeve 7 and guiding mechanism drives vertical adjustment mechanism and laser head 10 and removes when first threaded rod 5 rotates.
In the embodiment of the present invention, the second motor 11 is a 4IK/80 yyyjt motor, which has stable performance and can be other motors as well, as long as the driving requirement is satisfied, and this application is not specifically limited to this.
As an embodiment of the present invention, the guiding mechanism includes a guiding rod 4 fixed on the support 2 and a sliding sleeve 6 in sliding fit with the guiding rod 4, the sliding sleeve 6 is fixedly connected with the first threaded sleeve 7.
The embodiment of the utility model provides an in, slide sleeve 6 and guide bar 4 through the setting play certain removal limiting displacement to first threaded sleeve 7 for first threaded sleeve 7 only carries out linear movement.
As an embodiment of the utility model, the vertical adjustment mechanism include with first threaded sleeve 7 fixed connection's fixed slot 8, the inboard of fixed slot 8 is rotated and is installed by first motor 9 driven second threaded rod 16, threaded connection has the second threaded sleeve 17 that is used for installing laser head 10 on second threaded rod 16.
The embodiment of the utility model provides an in, drive second threaded rod 16 through the first motor 9 that sets up and rotate, drive laser head 10 through second threaded sleeve 17 and remove when second threaded rod 16 rotates.
In the embodiment of the present invention, the first motor 9 is a 4IK/80 yyyjt motor, which has stable performance and can be other motors as well, as long as the driving requirement is satisfied, and this application is not specifically limited to this.
As an embodiment of the present invention, the driving mechanism is provided with two, and is respectively located the two sides of the alkaline washing tank 15, the driving mechanism passes through the L-shaped frame 12 and is fixed with the bearing plate 14, the driving mechanism adopts the electric telescopic rod 13.
In the embodiment of the present invention, the electric telescopic rod 13 is used to drive L-type frame 12 to move, and the L-type frame 12 is used to drive the bearing plate 14 to move when moving.
The embodiment of the utility model provides an in, electric telescopic handle 13 also can adopt cylinder or pneumatic cylinder, as long as satisfy the drive requirement can, this application does not do specifically to this and restricts.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an exempt from even etching device of dry film circuit board, a serial communication port, exempt from even etching device of dry film circuit board includes:
the device comprises a workbench (1), wherein a bracket (2) is arranged on the workbench (1);
a laser head (10), said laser head (10) being arranged above said work table (1);
the adjusting mechanism is mounted on the support (2), connected with the laser head (10) and used for driving the laser head (10) to move so as to change the position of the laser head (10);
the alkaline washing groove (15), the alkaline washing groove (15) is embedded in the workbench (1);
the receiving plate (14) is connected with a driving mechanism installed on the workbench (1), and the driving mechanism drives the receiving plate (14) to move so as to immerse the receiving plate (14) into the alkaline washing groove (15) or pull the receiving plate (14) out of the alkaline washing groove (15).
2. The dry film-free circuit board uniform etching device of claim 1, wherein the adjusting mechanism comprises a horizontal adjusting mechanism and a vertical adjusting mechanism, the vertical adjusting mechanism is connected with the horizontal adjusting mechanism, and the laser head (10) is mounted on the vertical adjusting mechanism.
3. The dry film-free circuit board uniform etching device of claim 2, wherein the horizontal adjusting mechanism comprises a first threaded rod (5) rotatably mounted on the support (2) and driven by a second motor (11), and a first threaded sleeve (7) in threaded connection with the first threaded rod (5), the vertical adjusting mechanism is fixed on the first threaded sleeve (7), and the first threaded sleeve (7) is further connected with a guiding mechanism.
4. The dry film-free circuit board uniform etching device of claim 3, wherein the guiding mechanism comprises a guiding rod (4) fixed on the bracket (2) and a sliding sleeve (6) in sliding fit with the guiding rod (4), and the sliding sleeve (6) is fixedly connected with the first threaded sleeve (7).
5. The dry film-free circuit board uniform etching device of claim 3, wherein the vertical adjusting mechanism comprises a fixing groove (8) fixedly connected with the first threaded sleeve (7), a second threaded rod (16) driven by a first motor (9) is rotatably mounted on the inner side of the fixing groove (8), and a second threaded sleeve (17) for mounting the laser head (10) is connected to the second threaded rod (16) in a threaded manner.
6. The dry film-free circuit board uniform etching device of claim 1, wherein two driving mechanisms are provided and are respectively located at two sides of the alkaline washing groove (15), and the driving mechanisms are fixed with the bearing plate (14) through L-shaped frames (12).
7. The dry film-free circuit board uniform etching device of claim 6, wherein the driving mechanism adopts an electric telescopic rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033841.3U CN211128452U (en) | 2020-01-08 | 2020-01-08 | Dry film-free circuit board uniform etching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033841.3U CN211128452U (en) | 2020-01-08 | 2020-01-08 | Dry film-free circuit board uniform etching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211128452U true CN211128452U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020033841.3U Active CN211128452U (en) | 2020-01-08 | 2020-01-08 | Dry film-free circuit board uniform etching device |
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| CN (1) | CN211128452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779539A (en) * | 2020-12-31 | 2021-05-11 | 常州高光半导体材料有限公司 | Wearable etching equipment for metal mask |
-
2020
- 2020-01-08 CN CN202020033841.3U patent/CN211128452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779539A (en) * | 2020-12-31 | 2021-05-11 | 常州高光半导体材料有限公司 | Wearable etching equipment for metal mask |
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