CN219248208U

CN219248208U - Circuit board processing etching machine convenient to fix

Info

Publication number: CN219248208U
Application number: CN202222846038.3U
Authority: CN
Inventors: 蔡伯钦; 蔡雅丽; 黄亚洲; 郑建萍; 林奕兵; 王铿; 林金珊
Original assignee: Putian Xinjia Electronic Industry And Trade Co ltd
Current assignee: Hongruixing (Hubei) Electronics Co.,Ltd.
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-06-23
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an etching machine for processing a circuit board, which comprises a box body fixedly provided with an etching box and a clear water box, wherein a movable assembly is arranged at the top of a bracket of the box body, a lifting assembly is arranged on the movable assembly, a first motor and a mounting plate are arranged on the lifting assembly, a sliding groove is arranged in the mounting plate, a movable plate and a fixed plate are arranged on the sliding groove, a first threaded rod is fixedly arranged on an output shaft of the first motor, a second threaded rod is arranged on the first threaded rod through a driving gear and a driven gear, the other end of the second threaded rod is rotatably arranged in the fixed plate, and a movable plate is arranged on the second threaded rod in a threaded manner. According to the utility model, the sliding distance of the movable plate can be controlled through the rotation time of the first motor, so that the distance between the movable plate and the fixed plate can be accurately controlled according to the width of the circuit board, and the circuit board can be effectively fixed and is not damaged.

Description

Circuit board processing etching machine convenient to fix

Technical Field

The utility model relates to the technical field of circuit board etching equipment, in particular to an etching machine convenient to fix for processing a circuit board.

Background

Etchers can be divided into two categories, chemical etchers and electrolytic etchers. In chemical etching, chemical solution is used, and etching is achieved through chemical reaction, a chemical etching machine is a technology for removing materials through chemical reaction or physical impact, and because a printed circuit board needs to be subjected to etching treatment when being manufactured, the etching machine is one of the indispensable equipment in the production of the printed circuit board, the etching solution in the etching process is greatly harmful to human bodies, and workers can be contacted with the solution in the operation process, so that the workers are damaged.

The utility model discloses a circuit board etching machine (bulletin number: CN 2130104827U), the circuit board clamp is driven by a driving mechanism to move back and forth, the circuit board clamp and the circuit board on the circuit board clamp are respectively placed in an etching liquid tank for etching, the circuit board is placed in the water tank for cleaning after etching, finally, the circuit board is leached through a spraying device, the whole etching and cleaning operation is an automatic process, manual operation is not needed for etching and cleaning, the circuit board is clamped between two rectangular concave clamping grooves, the rectangular concave clamping grooves on the left side are fixed, the rectangular concave clamping grooves on the right side clamp and fix the circuit board in the rectangular concave clamping grooves on the left side under the limit action of a spring and a first spiral fastening sleeve, the clamping and fixing effect on the circuit board is good, a plurality of circuit boards can be transversely arranged and clamped in an equidistant manner in the two rectangular concave clamping grooves, the clamping devices on different circuit boards can be etched in batches, the positions of the first spiral fastening sleeve and the second spiral fastening sleeve on the transverse full-tooth screw are adjusted, and the clamping positions of the rectangular clamping grooves on the right side can be adjusted, and the clamping device can not be applicable to the clamping and the clamping of the circuit board.

However, the utility model still needs the staff to adjust the screw to fix the circuit board, and the circuit board is damaged due to improper operation, so we need to propose an etching machine for processing the circuit board, which is convenient to fix.

Disclosure of Invention

The utility model aims to provide an etching machine for processing a circuit board, which is convenient to fix, and solves the problems in the prior art through the design of a first motor, a first threaded rod, a moving plate and a fixed plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a circuit board processing is with etching machine convenient to it is fixed, includes the box, fixedly is provided with etching case and fresh water tank in the box, the support top of box is provided with movable assembly, install lifting assembly on the movable assembly, be provided with first motor and mounting panel on the lifting assembly, be provided with the sliding tray in the mounting panel, one side slidable mounting's of sliding tray movable plate, the opposite side fixed mounting of sliding tray has the fixed plate, the one end of first threaded rod of fixed mounting on the output shaft of first motor, the other end fixedly connected with of first threaded rod rotate install in the driving gear in the mounting panel, the meshing is installed driven gear on the driving gear, the one end of fixed mounting second threaded rod in the driven gear, the other end of second threaded rod rotate install in the fixed plate, movable plate screw thread install in on the second threaded rod.

Preferably, the moving plate and the fixed plate are provided with a plurality of placing grooves.

Preferably, the moving assembly comprises a second motor fixedly installed on one side of the top of the box body support and a moving groove arranged in the support, one end of a third threaded rod is fixedly connected to an output shaft of the second motor, the other end of the third threaded rod is rotatably installed at one end of the moving groove, and a sliding block in the moving groove is installed on the third threaded rod in a sliding mode.

Preferably, the lifting assembly comprises an electric push rod fixedly connected to the sliding block, the telescopic rod of the electric push rod penetrates through the moving groove and is fixedly connected with a connecting frame, and the connecting frame is fixedly connected to the mounting plate.

Preferably, the first motor is fixedly installed in the cross rod of the connecting frame, and the first threaded rod penetrates through the cross rod of the connecting frame.

Preferably, a hot air blower is fixedly arranged on one side of the box body, an air outlet of the hot air blower is communicated with one end of an air outlet pipe, and the other end of the air outlet pipe penetrates through the side wall of the box body support and extends to the upper portion of the clean water tank.

Compared with the prior art, the utility model has the beneficial effects that:

through the design of the first motor, the first threaded rod, the movable plate and the fixed plate, the sliding distance of the movable plate can be controlled through the rotation time of the first motor, so that the distance between the movable plate and the fixed plate can be accurately controlled according to the width of the circuit board, and the circuit board can be effectively fixed and is not damaged; the utility model can automatically perform etching, cleaning and drying operations through the cooperation of the moving assembly, the telescopic assembly and the air heater.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting plate of the present utility model;

FIG. 3 is a schematic view of the structure of the driving gear and the driven gear of the present utility model;

fig. 4 is a schematic view of a front view in section.

In the figure: 1. a case; 2. an etching box; 3. a clean water tank; 4. a moving assembly; 5. a lifting assembly; 6. a first motor; 7. a mounting plate; 8. a sliding groove; 9. a moving plate; 10. a fixing plate; 11. a drive gear; 12. a driven gear; 13. a first threaded rod; 14. a second threaded rod; 15. a placement groove; 16. a second motor; 17. a moving groove; 18. a third threaded rod; 19. a sliding block; 20. an electric push rod; 21. a connecting frame; 22. an air heater; 23. and (5) an air outlet pipe.

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.

Referring to fig. 1-4, the present utility model provides a technical solution:

as shown in fig. 1 and 4, an etching machine for processing a circuit board, which is convenient to fix, comprises a box body 1 fixedly provided with an etching box 2 and a clear water box 3, wherein a second motor 16 is fixedly arranged on one side of the top of a bracket of the box body 1, a movable groove 17 is formed in the bracket of the box body 1, one end of a third threaded rod 18 is fixedly connected to an output shaft of the second motor 16, the other end of the third threaded rod 18 is rotatably arranged at one end of the movable groove 17, and a sliding block 19 in the movable groove 17 is installed on the third threaded rod 18 in a threaded manner. The third threaded rod 18 is rotated by the second motor 16, so that the sliding block 19 on the third threaded rod 18 can move left and right, and the components on the sliding block 19 can be driven to move left and right above the etching tank 2 and the clean water tank 3.

As shown in fig. 4, an electric push rod 20 is fixedly connected to the sliding block 19, a connecting frame 21 is fixedly connected to the telescopic rod of the electric push rod 20 penetrating through the moving groove 17, and the connecting frame 21 is fixedly connected to the mounting plate 7. The expansion and contraction of the electric push rod 20 drives the mounting plate 7 to move up and down, so that the circuit board fixed on the mounting plate 7 can be immersed in the etching tank 2 and the clean water tank 3 to finish automatic etching and cleaning.

As shown in fig. 1, 2 and 3, the first motor 6 is fixedly installed in a cross rod of the connecting frame 21, one end of a first threaded rod 13 is fixedly installed on an output shaft of the first motor 6, the other end of the first threaded rod 13 penetrates through the cross rod of the connecting frame 21 and is fixedly connected with a driving gear 11 rotatably installed in the mounting plate 7, a driven gear 12 is installed on the driving gear 11 in a meshed manner, one end of a second threaded rod 14 is fixedly installed in the driven gear 12, the other end of the second threaded rod 14 is rotatably installed in the fixing plate 10, a moving plate 9 is threadedly installed on the second threaded rod 14, a sliding groove 8 is arranged in the mounting plate 7, a moving plate 9 is slidably installed on one side of the sliding groove 8, a fixing plate 10 is fixedly installed on the other side of the sliding groove 8, and a plurality of placing grooves 15 are formed in the moving plate 9 and the fixing plate 10. The first motor 6 rotates to drive the first threaded rod 13 to rotate, the driving gear 11 and the driven gear 12 cooperate to enable the second threaded rod 14 to rotate, so that the movable plate 9 moves, and when the placing groove 15 on the movable plate 9 and the placing groove 15 on the fixed plate 10 cooperate to fix the placing groove 15, the first motor 6 stops rotating, and the fixing operation is completed.

As shown in fig. 4, a hot air blower 22 is fixedly installed on one side of the box 1, an air outlet of the hot air blower 22 is communicated with one end of an air outlet pipe 23, and the other end of the air outlet pipe 23 penetrates through the side wall of the bracket of the box 1 and extends to the upper part of the clean water tank 3. After the circuit board is etched, the circuit board is cleaned in the clean water tank 3, the mounting plate 7 moves to a position opposite to the air outlet pipe 23, the air heater 22 is started, the circuit board is dried by hot air, and the part of the air outlet pipe 23 at the inner side of the tank body 1 is inclined, so that the circuit board is dried by hot air conveniently.

Working principle: placing the circuit board in the standing groove 15 on the fixed plate 10, setting the rotation time of the first motor 6 according to the width of the circuit board, enabling the standing groove 15 on the moving plate 9 to move to just fix the circuit board, starting the second motor 16, enabling the mounting plate 7 to move to the upper space of the etching box 2, starting the electric push rod 20, enabling the mounting plate 7 to be immersed in the etching box 2, starting the electric push rod 20 after etching is finished, enabling the mounting plate 7 to move to the upper space of the etching box 2, restarting the second motor 16, enabling the mounting plate 7 to move to the upper space of the clean water box 3, starting the electric push rod 20, enabling the mounting plate 7 to move to the upper space of the clean water box 3 after cleaning is finished, starting the hot air blower 22, drying the circuit board, finally starting the first motor 6, loosening and fixing, and removing the circuit board, thereby completing etching of the circuit board.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board processing is with etching machine convenient to it is fixed, includes box (1), its characterized in that: the utility model discloses a movable electric energy storage device, including box (1), fixed etching case (2) and fresh water tank (3) that are provided with in box (1), the support top of box (1) is provided with movable subassembly (4), install lifting unit (5) on movable subassembly (4), be provided with first motor (6) and mounting panel (7) on lifting unit (5), be provided with sliding tray (8) in mounting panel (7), one side slidable mounting's of sliding tray (8) movable plate (9), the opposite side fixed mounting of sliding tray (8) has fixed plate (10), the one end of first threaded rod (13) of fixed mounting is gone up to the output shaft of first motor (6), the other end fixedly connected with of first threaded rod (13) rotate install in driving gear (11) in mounting panel (7), mesh on driving gear (11) is installed driven gear (12), the one end of fixed mounting second threaded rod (14) in driven gear (12), the other end of second threaded rod (14) rotate install in fixed plate (10), install on second threaded rod (14).

2. The etching machine for processing a circuit board convenient to fix according to claim 1, wherein: a plurality of placing grooves (15) are formed in the moving plate (9) and the fixed plate (10).

3. The etching machine for processing a circuit board convenient to fix according to claim 1, wherein: the movable assembly (4) comprises a second motor (16) fixedly installed on one side of the top of the bracket of the box body (1) and a movable groove (17) arranged in the bracket, one end of a third threaded rod (18) is fixedly connected to an output shaft of the second motor (16), the other end of the third threaded rod (18) is rotatably installed at one end of the movable groove (17), and a sliding block (19) in the movable groove (17) is installed on the third threaded rod (18) in a sliding mode.

4. The etching machine for circuit board processing convenient to fix according to claim 3, wherein: the lifting assembly (5) comprises an electric push rod (20) fixedly connected to the sliding block (19), a telescopic rod of the electric push rod (20) penetrates through the moving groove (17) and is fixedly connected with a connecting frame (21), and the connecting frame (21) is fixedly connected to the mounting plate (7).

5. The etching machine for processing a circuit board convenient to fix according to claim 4, wherein: the first motor (6) is fixedly arranged in the cross rod of the connecting frame (21), and the first threaded rod (13) penetrates through the cross rod of the connecting frame (21).

6. The etching machine for processing a circuit board convenient to fix according to claim 1, wherein: one side of the box body (1) is fixedly provided with a hot air blower (22), an air outlet of the hot air blower (22) is communicated with one end of an air outlet pipe (23), and the other end of the air outlet pipe (23) penetrates through the side wall of the box body (1) support and extends to the upper part of the clean water tank (3).