CN220307481U

CN220307481U - Circuit board etching machine

Info

Publication number: CN220307481U
Application number: CN202321870710.0U
Authority: CN
Inventors: 柴言霞
Original assignee: Hangzhou Luohang Electronic Technology Co ltd
Current assignee: Hangzhou Luohang Electronic Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-05
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a circuit board etching machine, which comprises a bottom plate and a connecting frame fixedly connected to the bottom plate, wherein a driving motor is fixedly connected to the side wall surface of the connecting frame, rotating rods are respectively connected to the output shaft ends of the driving motor and the positions, corresponding to the driving motor, of the inner cavities of the connecting frame, a first placing plate is fixedly connected to one end, opposite to the two rotating rods, of each rotating rod, a first placing groove is formed in the inner cavity of each first placing plate, springs are fixedly connected to the two ends of each first placing plate, a second placing plate of a rectangular structure is fixedly connected to each spring, a second placing groove is formed in the side wall surface, close to the first placing plate, of each second placing plate, fastening screws are connected to the first placing plate and the second placing plate in a threaded mode, and pressing blocks are fixedly connected to the bottoms of the two fastening screws. According to the utility model, the two fastening screws are screwed to drive the pressing blocks to press the circuit boards in the inner cavities of the first placing groove and the second placing groove, so that the circuit boards are pressed firmly.

Description

Circuit board etching machine

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a circuit board etching machine.

Background

In the process of circuit board production and processing, an etching machine is often required to etch the surface of the circuit board, so that the circuit board achieves the purpose of etching, and the current circuit board has the problem of position deviation in the process of etching.

For this purpose, we propose a circuit board etcher.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a circuit board etching machine.

In order to achieve the above purpose, the technical scheme is that the circuit board etching machine comprises a bottom plate and a connecting frame fixedly connected to the bottom plate, wherein a driving motor is fixedly connected to the side wall surface of the connecting frame, rotating rods are connected to the output shaft ends of the driving motor and the positions, corresponding to the driving motor, of the inner cavities of the connecting frame, first placing plates are fixedly connected to two opposite ends of the rotating rods, first placing grooves are formed in the inner cavities of the first placing plates, springs are fixedly connected to the two ends of the first placing plates, second placing plates of rectangular structures are fixedly connected to the springs, second placing grooves are formed in the side wall surfaces, close to the first placing plates, of the second placing plates, fastening screws are connected to the first placing plates and the second placing plates in a threaded mode, pressing blocks are fixedly connected to the bottoms of the two fastening screws, electric pushing rods are fixedly connected to the tops of the bottom plate, liquid collecting plates are fixedly connected to the bottoms of the electric pushing rods, and a plurality of spray heads are fixedly connected to the bottoms of the liquid collecting plates.

Preferably, one end of the rotating rod on the left side is fixedly connected with the output shaft end of the driving motor, and the other rotating rod is rotatably connected to the side wall surface of the inner cavity of the connecting frame.

Preferably, the first placing plate is of a "C" type structure.

Preferably, the two side wall surfaces of the inner cavity of the connecting frame are positioned above the rotating rod and are provided with sliding grooves, the inner cavities of the two sliding grooves are fixedly connected with sliding rods, and the sliding rods are connected with sliding blocks matched with the sliding rods in a sliding manner.

Preferably, the top of the bottom plate is fixedly connected with an electric push rod, and the output shaft end of the electric push rod is fixedly connected with the top of the electric push rod.

Preferably, an etching liquid storage tank is fixedly arranged on one side of the bottom plate, which is positioned on the electric push rod, and a hose is fixedly connected to the bottom of the etching liquid storage tank.

Advantageous effects

The utility model provides a circuit board etching machine. The beneficial effects are as follows:

(1) This circuit board etching machine puts the inner chamber at first standing groove with three side of circuit board, then under the effect of spring, second standing groove joint is at the opposite side end of circuit board, screws up two fastening screw drive briquetting and compresses tightly the circuit board in first standing groove and the second standing groove inner chamber to play the firm effect of suppression to the circuit board.

(2) This circuit board etching machine drives the rotation of board is placed to first through starting driving motor to drive the rotation of circuit board, then through starting electric putter, drive the liquid collecting plate and be close to or keep away from the circuit board, according to the distance of circuit board and shower nozzle, thereby make the circuit board can evenly obtain alkaline etching treatment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic perspective view of the structure of the present utility model;

fig. 2 is a schematic view of a placement plate structure according to the present utility model.

Legend description:

1. a bottom plate; 2. a connection frame; 3. a driving motor; 4. a rotating rod; 5. a first placing plate; 6. a second placing plate; 7. fastening a screw; 8. briquetting; 9. an electric push rod; 10. etching the liquid storage tank; 11. a hose; 12. a slide block; 13. a slide bar; 14. a chute; 15. a liquid collecting plate; 16. a spray head; 17. a first placement groove; 18. a spring; 19. and a second placing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the circuit board etching machine comprises a bottom plate 1, a connecting frame 2 with a U-shaped structure is fixedly connected to the bottom plate 1, a driving motor 3 is fixedly connected to the side wall surface of the connecting frame 2, rotating rods 4 are connected to the output shaft end of the driving motor 3 and the position, corresponding to the driving motor 3, of the inner cavity of the connecting frame 2, one end of the left rotating rod 4 is fixedly connected with the output shaft end of the driving motor 3, and the other rotating rod 4 is rotatably connected to the side wall surface of the inner cavity of the connecting frame 2.

Two the board 5 is placed to the first board 5 that places of the relative one end fixedly connected with "C" type structure of bull stick 4, first standing groove 17 has been seted up to the inner chamber of board 5 is placed to first, the equal fixedly connected with spring 18 in both ends of board 5 is placed to first, the board 6 is placed to the second of fixedly connected with rectangle structure on the spring 18, the second that the board 6 was placed to the second is close to first standing groove 17 on the lateral wall face of placing board 5 set up with first standing groove 17 mutually supporting second standing groove 19, the equal threaded connection has fastening screw 7 on board 5 is placed to first and the second board 6, the bottom fixedly connected with briquetting 8 of two fastening screw 7.

Two lateral wall faces of connecting frame 2 inner chamber are located the top of bull stick 4 and all have been seted up spout 14, the equal fixedly connected with slide bar 13 of two spout 14 inner chambers, equal sliding connection has the slider 12 that mutually support with slide bar 13 on two slide bars 13, fixedly connected with collector plate 15 on the lateral wall face that two sliders 12 are close to each other, the top fixedly connected with electric putter 9 of bottom plate 1, the output axle head and the top fixed connection of electric putter 9, the fixed etching liquid reserve tank 10 that is equipped with in one side that is located electric putter 9 on the bottom plate 1, the bottom fixedly connected with hose 11 of etching liquid reserve tank 10, the other end and the collector plate 15 fixed connection of hose 11 and the inner chamber intercommunication each other of collector plate 15, the bottom fixedly connected with a plurality of shower nozzle 16 of collector plate 15.

The working principle of the utility model is as follows:

when the circuit board pressing device is used, the second placing plate 6 is stirred, three side ends of the circuit board are placed in the inner cavity of the first placing groove 17, then under the action of the spring 18, the second placing groove 19 is clamped at the other side end of the circuit board, the two fastening screws 7 are screwed down to drive the pressing block 8 to press the circuit board in the inner cavities of the first placing groove 17 and the second placing groove 19, and therefore the circuit board pressing device has a pressing and stabilizing effect.

When the alkaline etching device is used, the driving motor 3 is started to drive the first placing plate 5 to rotate, so that the circuit board is driven to rotate, then the electric push rod 9 is started to drive the liquid collecting plate 15 to be close to or far away from the circuit board, and the alkaline etching treatment can be uniformly performed on the circuit board according to the distance between the circuit board and the spray head 16.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit board etching machine, includes connecting frame (2) of fixed connection on bottom plate (1) and bottom plate (1), its characterized in that: the side wall surface of the connecting frame (2) is fixedly connected with a driving motor (3), the output shaft end of the driving motor (3) and the position corresponding to the inner cavity of the connecting frame (2) and the driving motor (3) are respectively connected with a rotating rod (4), two opposite ends of the rotating rods (4) are fixedly connected with a first placing plate (5), the inner cavity of the first placing plate (5) is provided with a first placing groove (17), two ends of the first placing plate (5) are fixedly connected with springs (18), the springs (18) are fixedly connected with a second placing plate (6) with a rectangular structure, the second placing plate (6) is close to the first placing plate (5), the second placing groove (19) is formed in the side wall surface, the first placing plate (5) and the second placing plate (6) are connected with fastening screws (7) in a threaded mode, pressing blocks (8) are fixedly connected to the bottoms of the two fastening screws (7), an electric push rod (9) is fixedly connected to the top of the bottom plate (1), a liquid collecting plate (15) is fixedly connected to the bottom of the electric push rod (9), and a plurality of spray heads (16) are fixedly connected to the bottom of the liquid collecting plate (15).

2. A circuit board etcher as defined in claim 1, wherein: one end of the rotating rod (4) on the left side is fixedly connected with the output shaft end of the driving motor (3), and the other rotating rod (4) is rotationally connected to the side wall surface of the inner cavity of the connecting frame (2).

3. A circuit board etcher as defined in claim 1, wherein: the first placing plate (5) is of a C-shaped structure.

4. A circuit board etcher as defined in claim 1, wherein: two lateral wall surfaces of connecting frame (2) inner chamber are located the top of bull stick (4) and all have been seted up spout (14), and two spout (14) inner chambers all fixedly connected with slide bar (13), all sliding connection have slider (12) mutually supporting with slide bar (13) on two slide bar (13).

5. A circuit board etcher as defined in claim 1, wherein: the top of the bottom plate (1) is fixedly connected with an electric push rod (9), and the output shaft end of the electric push rod (9) is fixedly connected with the top of the electric push rod (9).

6. A circuit board etcher as defined in claim 1, wherein: an etching liquid storage tank (10) is fixedly arranged on one side of the bottom plate (1) located on the electric push rod (9), and a hose (11) is fixedly connected to the bottom of the etching liquid storage tank (10).