CN219227972U

CN219227972U - Accurate etching device for circuit board

Info

Publication number: CN219227972U
Application number: CN202223166579.8U
Authority: CN
Inventors: 陈文明; 徐永康; 刁长涛
Original assignee: Jiangsu Xingzhisheng Circuit Technology Co ltd
Current assignee: Jiangsu Xingzhisheng Circuit Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-20
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an accurate etching device for a circuit board, which comprises a shell, wherein a top plate is fixedly arranged at the position close to the top in the shell, a groove is formed at the position close to one side of the top plate, sliding blocks are fixedly arranged at the centers of two sides of the inner wall of the groove, and a vertical post is arranged at the top of the top plate corresponding to the upper end of the groove. This accurate etching device of circuit board, through the mutually supporting of roof, first motor, the gear, pinion rack, spout and slider, at the in-process that sprays the etching solution to the circuit board, the staff can control first motor and make the gear engagement pinion rack remove to can adjust the spraying height of etching solution, the second motor, the backup pad, the threaded rod, the mutually supporting of internal thread piece and crossbearer, the staff accessible control second motor makes the threaded rod drive the internal thread piece and removes, thereby can remove the circuit board of placing on the processing platform, through the position removal to the circuit board and adjust the spraying height to the etching solution.

Description

Accurate etching device for circuit board

Technical Field

The utility model relates to the technical field of etching devices, in particular to an accurate etching device for a circuit board.

Background

Etching is an important process in the production and processing process of circuit boards, the circuit boards are etched and processed through an etching device, and the circuit boards made of unnecessary copper-clad are corroded through a chemical corrosion method by concentrated sulfuric acid.

For example, chinese issued patent (an etching machine for producing printed circuit board) with publication number CN209468503U, the etching machine for producing printed circuit board is capable of driving the concave block to squeeze the fixed circuit board by rotating the threaded rod, so as to fix the circuit board, but after fixing the circuit board, the fixed circuit board cannot be adjusted according to the requirement, and meanwhile, the height of the spraying mechanism cannot be adjusted, so that the accuracy of etching processing is reduced, the use of users is inconvenient, and the use requirement of users cannot be met.

Disclosure of Invention

The utility model aims to provide an accurate circuit board etching device, which solves the problems that after the circuit board is fixed in the prior art, the position of the fixed circuit board cannot be adjusted according to the requirement, and the height of a spraying mechanism cannot be adjusted, so that the accuracy of etching processing is reduced, the use of a user is inconvenient, and the use requirement of the user cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board accurate etching device, which comprises a housin, the roof of being close to top position fixed mounting in the casing, the roof top is close to one side position and is seted up flutedly, the center of recess inner wall both sides is all fixed mounting has the slider, the top of roof corresponds the upper end of recess and is provided with the upstand, the bottom of upstand runs through to the outside of recess and fixed mounting has the feed liquor board, the bottom fixed mounting of feed liquor board has the shower nozzle, the top position of being close to both sides of upstand all has seted up the spout, the top position fixed mounting of casing rear surface one side has first motor, first motor has first spindle through the output of its front surface fixedly connected with the first spindle, the front end of first spindle runs through to the inside of casing and fixed mounting has the gear, one side fixed mounting of feed liquor board has the pinion rack, the top of pinion rack runs through to the outside of roof, one side and gear engagement connection, the bottom of casing outer wall corresponds the top fixed mounting of feed liquor box has the water pump, the inside of casing has the spout, the inside of top fixed mounting of feed liquor box has, the motor is provided with the second spindle through the front surface fixedly connected with the threaded rod of the second spindle through the front surface fixedly connected with the screw thread of the first spindle, the front end of the first spindle has the threaded connection to the second spindle through the front surface fixedly connected with the threaded rod of the first spindle, the front end of the first spindle has the threaded connection to the threaded spindle, and the threaded connection top of the first spindle has the threaded spindle through the threaded spindle, one end of each transverse frame, which is opposite to the other end of each transverse frame, is fixedly connected with the bottom of the opposite side of each supporting plate.

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

this accurate etching device of circuit board, through roof, first motor, the gear, pinion rack, spout and slider's mutually support, at the in-process that sprays the etching solution to the circuit board, the first motor of staff steerable makes the gear mesh pinion rack remove, thereby can adjust the spraying height of etching solution, the second motor, the backup pad, the threaded rod, the mutually support of internal thread piece and crossbearer, the staff accessible control second motor makes the threaded rod drive the internal thread piece and removes, thereby can remove the circuit board of placing on the processing platform, through the position removal to the circuit board with adjust the spraying height of etching solution, thereby can effectually improve the accuracy of etching, production efficiency has been improved, the use of user of being convenient for.

Drawings

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

FIG. 2 is an enlarged partial schematic view of the FIG. 1A;

FIG. 3 is an enlarged partial schematic view of the B of FIG. 1 according to the present utility model;

FIG. 4 is a rear elevational view of the structure of the present utility model;

FIG. 5 is a front view of the structure of the present utility model;

FIG. 6 is a perspective view of the structure of the spraying mechanism of the present utility model;

fig. 7 is a structural side view of the threaded rod of the present utility model.

In the figure: 1. a housing; 2. a top plate; 3. wheel grooves; 4. a vertical column; 5. a chute; 6. a slide block; 7. a liquid inlet plate; 8. a spray head; 9. a first motor; 10. a gear; 11. a toothed plate; 12. a processing table; 13. a second motor; 14. a liquid storage tank; 15. a water pump; 16. a support plate; 17. a threaded rod; 18. an internal thread block; 19. a cross frame; 20. and a supporting wheel.

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. 1-7, the present utility model provides a technical solution: the utility model provides an accurate etching device of circuit board, two slider 6 relative one end runs through respectively to the inside of two spouts 5 and with the inner wall sliding connection of spout 5, can play steady support and spacing effect when removing to upstand 4.

The water pump 15 is fixedly communicated with a water inlet pipe through the output end at the top of the water pump 15, one end of the water inlet pipe penetrates into the shell 1 and is fixedly communicated with one side of the liquid inlet plate 7, the water pump 15 is fixedly communicated with a water suction pipe through the output end at the bottom of the water pump 15, the bottom of the water suction pipe penetrates into the liquid storage tank 14, etching liquid in the liquid storage tank 14 can be pumped into the liquid inlet plate 7, and the etching liquid can be sprayed from the spray head 8 at the bottom of the liquid inlet plate 7 to the circuit board.

The wheel groove 3 has all been seted up to the both sides position of leaning on of casing 1 bottom, and the front end position of leaning on of two backup pad 16 bottoms and the equal movable mounting of back end position have supporting wheel 20, and the bottom of two supporting wheels 20 runs through respectively to the inside of two wheel grooves 3 and with the interior bottom contact of wheel groove 3, can play the effect of supporting when removing the regulation to processing platform 12, simultaneously, wheel groove 3 can play spacing effect to supporting wheel 20 when removing.

A controller is fixedly arranged near the center of one side of the outer wall of the shell 1, the controller is respectively and electrically connected with the first motor 9 and the second motor 13 through power lines, and a worker can operate the etching device through a control button on the controller.

The front surface of the shell 1 is movably provided with a sealing door, an observation window is fixedly arranged at the bottom of one side of the front surface of the sealing door, and a worker can observe and adjust the internal mechanism of the shell 1 through the observation window.

The bottom of the shell 1 is fixedly provided with supporting legs at the positions close to four corners, the bottoms of the four supporting legs are fixedly provided with stabilizing plates, and the whole etching device can be supported stably.

In the operation process, firstly, a circuit board to be etched is respectively placed in a placing groove on a processing table 12, then a sealing door is closed, the inside of a shell 1 is observed through an observation window, etching liquid in a liquid storage tank 14 is pumped into a liquid inlet plate 7 by starting a water pump 15, the etching liquid is sprayed to the circuit board through a spray head 8 at the bottom, meanwhile, a worker can control a first motor 9 to enable a gear 10 to be meshed with a toothed plate 11 to rotate, the toothed plate 11 drives the liquid storage tank 14 to lift, so that the spraying height of the spray head 8 can be adjusted, the worker can control a second motor 13 to enable a threaded rod 17 to rotate, the threaded rod 17 drives an internal thread block 18 to move along the surface of the threaded rod 17, and the internal thread block 18 drives a supporting plate 16 and the processing table 12 to move through a transverse frame 19, so that the position between the circuit board and the spray head 8 can be adjusted, and the operation is convenient.

To sum up: this accurate etching device of circuit board, through the mutually supporting of roof 2, first motor 9, gear 10, pinion rack 11, spout 5 and slider 6, in the in-process of spraying etching solution to the circuit board, the staff can control first motor 9 and make gear 10 meshing pinion rack 11 remove, thereby can adjust the spraying height of etching solution, second motor 13, backup pad 16, threaded rod 17, internal thread piece 18 and crossbearer 19 mutually support, the staff accessible control second motor 13 makes threaded rod 17 drive internal thread piece 18 remove, thereby can remove the circuit board of placing on the processing platform 12, through the position removal to the circuit board with adjust the spraying height to the etching solution, thereby can effectually improve the accuracy of etching, production efficiency has been improved, user's use of being convenient for.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components that appear in this article all are connected with external main control unit and 220V commercial power to main control unit can be servo motor, contact sensor, treater, alarm module and drive module etc. play the conventional known equipment of control, and the standard part that uses in this application file all can purchase from market, and the concrete connected mode of each part all adopts the conventional means such as mature bolt, rivet, welding in the prior art to be connected, and machinery, part and equipment all adopt the conventional model in the prior art, plus circuit connection adopts the conventional connected mode in the prior art, and no specific description is made here.

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 accurate etching device, includes casing (1), its characterized in that: the utility model discloses a water pump, including casing (1), top position fixed mounting has roof (2) near the top, the top position near one side of roof (2) top is seted up flutedly, the center of recess inner wall both sides is all fixed mounting has slider (6), the upper end that the top of roof (2) corresponds the recess is provided with upstand (4), the bottom of upstand (4) runs through to the outside of recess and fixed mounting has intake plate (7), the bottom fixed mounting of intake plate (7) has shower nozzle (8), spout (5) have all been seted up near the top position in upstand (4) both sides, the top position fixed mounting near one side of casing (1) rear surface has first motor (9), the output fixedly connected with first main shaft through its front surface of first motor (9), the front end of first main shaft runs through to the inside of casing (1) and fixed mounting has gear (10), one side fixed mounting of intake plate (7) has pinion (11), the top of pinion (11) runs through to the outside of roof (2), one side of pinion (11), one side (14) and one side of pinion (11) is connected with casing (14) and is fixed mounting has water pump (14) to the outside of casing (1), the standing groove has been seted up at the top of processing platform (12), the equal fixed mounting in both sides of processing platform (12) bottom has backup pad (16), the back of the body surface bottom of casing (1) is put fixed mounting near central point and is had second motor (13), second motor (13) are through the output fixedly connected with second main shaft of its front surface, and the front end of second main shaft runs through to the inside of casing (1) and fixedly connected with threaded rod (17), the back of the body end position threaded connection of threaded rod (17) surface has internal thread piece (18), the equal fixedly connected with crossbearer (19) in the center of internal thread piece (18) both sides, the one end that two crossbearers (19) are on the back of the body respectively with the back of the body position fixed connection of two backup pads (16) opposite one side.

2. The precise etching device for circuit boards according to claim 1, wherein: one ends of the two sliding blocks (6) which are opposite penetrate into the two sliding grooves (5) respectively and are connected with the inner walls of the sliding grooves (5) in a sliding way.

3. The precise etching device for circuit boards according to claim 1, wherein: the water pump (15) is fixedly communicated with a water inlet pipe through the output end at the top of the water pump, one end of the water inlet pipe penetrates through the inside of the shell (1) and is fixedly communicated with one side of the liquid inlet plate (7), the water pump (15) is fixedly communicated with a water suction pipe through the output end at the bottom of the water pump, and the bottom of the water suction pipe penetrates through the inside of the liquid storage box (14).

4. The precise etching device for circuit boards according to claim 1, wherein: wheel grooves (3) are formed in positions, close to two sides, of the bottom of the shell (1), supporting wheels (20) are movably mounted at positions, close to the front ends and close to the rear ends, of the bottoms of the two supporting plates (16), and the bottoms of the two supporting wheels (20) penetrate through the inner portions of the two wheel grooves (3) respectively and are in contact with the inner bottoms of the wheel grooves (3).

5. The precise etching device for circuit boards according to claim 1, wherein: a controller is fixedly arranged near the center of one side of the outer wall of the shell (1), and the controller is electrically connected with the first motor (9) and the second motor (13) through power lines respectively.

6. The precise etching device for circuit boards according to claim 1, wherein: the front surface of the shell (1) is movably provided with a sealing door, and an observation window is fixedly arranged at the bottom of one side of the front surface of the sealing door.

7. The precise etching device for circuit boards according to claim 1, wherein: the bottom of the shell (1) is fixedly provided with supporting legs at four corners, and the bottoms of the four supporting legs are fixedly provided with stabilizing plates.