CN209861281U

CN209861281U - Circuit board printing device

Info

Publication number: CN209861281U
Application number: CN201821891675.XU
Authority: CN
Inventors: 颜泽民; 张学兵
Original assignee: SICHUAN SHENBEI CIRCUIT TECHNOLOGY CO LTD
Current assignee: SICHUAN SHENBEI CIRCUIT TECHNOLOGY CO LTD
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2019-12-27
Anticipated expiration: 2028-11-16

Abstract

The utility model discloses a circuit board printing device, which belongs to the technical field of printing equipment, and particularly relates to a circuit board printing device, wherein a U-shaped bracket is welded at the top end of a damping base, a control switch is arranged on the right side wall of the U-shaped bracket, two L-shaped brackets are slidably connected at the bottom end of an inner cavity of the U-shaped bracket, the two L-shaped brackets are symmetrically arranged in the left and right directions, and clamping springs are respectively screwed on the left and right side walls of the inner cavity of the U-shaped bracket, through arranging the clamping springs and the extension springs, a placing plate can place circuit boards with different sizes, through arranging an electric telescopic rod and the L-shaped brackets, a circuit board base layer and a screen mask can be effectively clamped, through arranging the damping base, the damping performance of the damping base is effectively improved, the circuit board can be effectively prevented from shifting caused by mechanical shaking in the printing, reduce the loss, the utility model discloses rational in infrastructure, easy operation, the practicality is strong.

Description

Circuit board printing device

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a circuit board printing device.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, the FPC circuit board is also called as a flexible circuit board which is a flexible printed circuit board made of polyimide or polyester film as a base material and has the characteristics of high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good bending property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board printing device to solve the circuit board that proposes among the above-mentioned background art and rock easily because of machinery at the in-process of printing and produce the displacement, make the printing quality of circuit board reduce, cause the unnecessary to damage, and make the problem that its printing efficiency reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board printing device comprises a damping base, wherein a U-shaped support is welded at the top end of the damping base, a control switch is installed on the right side wall of the U-shaped support, two L-shaped supports are slidably connected to the bottom end of an inner cavity of the U-shaped support and are symmetrically arranged in the left and right directions, clamping springs are respectively screwed on the left side wall and the right side wall of the inner cavity of the U-shaped support, a clamping plate is screwed on the other end of each clamping spring, the other end of each clamping plate is welded on the side wall of the L-shaped support, a placing plate is slidably connected to the inner side wall of the L-shaped support, a connecting rod is inserted in the inner cavity of the left placing plate, the right end of the connecting rod penetrates through the left side of the inner cavity of the right placing plate and extends into the inner cavity of the right placing plate, telescopic springs are respectively screwed on the left side of the inner, the bottom of the placing plate is connected with an electric telescopic rod, the power output end at the top end of the electric telescopic rod is welded at the bottom end of the placing plate, the bottom ends of the electric telescopic rod and the L-shaped support are provided with a slide block, the bottom end of the inner cavity of the U-shaped support is provided with a slide groove matched with the slide block, the left side and the right side of the top end of the U-shaped support are both welded with lifting cylinders, the power output end at the top end of the two lifting cylinders is welded with an N-shaped support, the right side of the top end of the inner cavity of the N-shaped support is welded with a hydraulic cylinder, the power output end at the left side of the hydraulic cylinder is welded with a movable block, the left side of the movable block is provided with a box body, the bottom end of the box body is connected with a, the bottom of violently managing evenly is provided with the liquid outlet, both ends all are connected with the riser around violently managing, two be connected with the round brush through the bearing between the riser, control switch respectively with electric telescopic handle, lift cylinder, hydraulic cylinder and flow valve electric connection.

Preferably, the end part of the placing plate is connected with a slide bar, and the inner wall of the L-shaped support is provided with a slide rail matched with the slide bar.

Preferably, the L-shaped bracket is placed upside down.

Preferably, the top end of the movable block is connected with a T-shaped block, and a T-shaped groove matched with the T-shaped block is formed in the top end of the inner cavity of the N-shaped support.

Preferably, the top end of the left side of the box body is provided with a liquid injection port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up clamping spring and expanding spring for place the board and can place not unidimensional circuit board, through setting up electric telescopic handle and L shape support, can effectively press from both sides circuit board basic unit and silk screen shade tightly, through setting up the shock attenuation base, effectively improve its absorbing performance, can effectively avoid the circuit board to rock the change that takes place the displacement because of machinery at the in-process of printing, effectively improve the quality and the efficiency of circuit board printing, reduce the loss, the utility model discloses rational in infrastructure, easy operation, the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the placing plate and the connecting rod of the present invention;

fig. 3 is a schematic view of the rolling brush structure of the present invention.

In the figure: 1 shock attenuation base, 2U-shaped support, 3 control switch, 4L shape support, 5 clamp plates, 6 clamp spring, 7 place the board, 8 connecting rods, 9 electric telescopic handle, 10 sliders, 11 spout, 12 expanding spring, 13 lift cylinder, 14N shape support, 15 hydraulic cylinder, 16 movable block, 17 boxes, 18 standpipes, 19 downcomer pipes, 20 flow valve, 21 violently manage, 22 liquid outlets, 23 riser, 24 round brushes.

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. 1-3, the present invention provides a technical solution: a circuit board printing device comprises a damping base 1, wherein a U-shaped support 2 is welded at the top end of the damping base 1, a control switch 3 is installed on the right side wall of the U-shaped support 2, two L-shaped supports 4 are slidably connected to the bottom end of an inner cavity of the U-shaped support 2, the two L-shaped supports 4 are symmetrically arranged in the left and right directions, clamping springs 6 are respectively screwed on the left and right side walls of the inner cavity of the U-shaped support 2, a clamping plate 5 is screwed on the other end of the clamping spring 6, the other end of the clamping plate 5 is welded on the side wall of the L-shaped support 4, a placing plate 7 is slidably connected to the inner side wall of the L-shaped support 4, a connecting rod 8 is inserted in an inner cavity of the placing plate 7 on the left side, the right end of the connecting rod 8 penetrates through the left side of the inner cavity of the placing plate 7 on the right side and extends into the inner cavity, the other end of the telescopic spring 12 is screwed at the end part of the connecting rod 8, the bottom end of the placing plate 7 is connected with an electric telescopic rod 9, the power output end at the top end of the electric telescopic rod 9 is welded at the bottom end of the placing plate 7, the bottom ends of the electric telescopic rod 9 and the L-shaped support 4 are provided with a slide block 10, the bottom end of the inner cavity of the U-shaped support 2 is provided with a slide groove 11 matched with the slide block 10, the left side and the right side of the top end of the U-shaped support 2 are both welded with lifting cylinders 13, the power output end at the top ends of the two lifting cylinders 13 is welded with an N-shaped support 14, the right side of the top end of the inner cavity of the N-shaped support 14 is welded with a hydraulic cylinder 15, the power output end at the left side of the hydraulic cylinder 15 is welded with a movable block 16, the right-hand member of downcomer 19 is connected on the left side of standpipe 18, install flow valve 20 on the downcomer 19, the bottom of standpipe 18 is connected with violently manages 21, the bottom of violently managing 21 evenly is provided with liquid outlet 22, both ends all are connected with riser 23 around violently managing 21, two be connected with round brush 24 through the bearing between the riser 23, control switch 3 respectively with electric telescopic handle 9, lift cylinder 13, hydraulic cylinder 15 and flow valve 20 electric connection.

The end portion of the placing plate 7 is connected with a sliding strip, the inner wall of the L-shaped support 4 is provided with a sliding rail matched with the sliding strip, the sliding rail is convenient to move up and down, the L-shaped support 4 is placed in an inverted mode, the top end of the movable block 16 is connected with a T-shaped block, a T-shaped groove matched with the T-shaped block is formed in the top end of the inner cavity of the N-shaped support 14, the T-shaped groove is convenient to move left and right, and a liquid injection port is formed in the left top end of the box body.

The working principle is as follows: when the device is used, the device is subjected to anticorrosion treatment, the device is electrified with an external power supply, the device is controlled by arranging the control switch 3, a pre-designed circuit diagram is made into a silk screen shade, the circuit part which is not needed on the silk screen can be covered by wax or waterproof materials, two L-shaped supports 4 are pulled open according to the requirement of the length of a blank circuit board base layer, the sum of the lengths of two placing plates 7 and a connecting rod 8 is equal to the length of the blank circuit board base layer, the blank circuit board base layer is placed at the top ends of the two placing plates 7 and is clamped by a clamping spring 6 and a telescopic spring 12, a protective agent which can not be corroded on the silk screen is applied, then the silk screen shade is placed on the blank circuit board base layer, an electric telescopic rod 9 is opened, the two placing plates 7 and the connecting rod 8 move upwards, and the L-shaped supports 4 are clamped by a transverse plate and the placing plates 7, can effectively avoid the circuit board to rock the change that takes place the displacement because of machinery at the in-process of printing, effectively improve the quality and the efficiency of circuit board printing, reduce the loss, open lift cylinder 13, make N shape support 14 downstream, make the surface and the circuit board contact of round brush 24, close lift cylinder 13, open flow valve 20, make corrosive agent from in the inner chamber that downcomer 19 reachs standpipe 18, reachs round brush 24's surface through liquid outlet 22, through opening hydraulic cylinder 15, make the movable block 16 remove about, thereby make round brush 24 roll, roll on the circuit board with the corrosive agent, the part that is not sheltered from by the protective agent on the circuit board just can be corroded away, thereby accomplish the print job of circuit board, after the printing, clear up the protective agent at last, the utility model discloses rational in infrastructure, easy operation, the practicality is strong.

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

Claims

1. A circuit board printing device comprises a shock absorption base (1), and is characterized in that: the shock absorption base is characterized in that a U-shaped support (2) is welded at the top end of the shock absorption base (1), a control switch (3) is installed on the right side wall of the U-shaped support (2), two L-shaped supports (4) are slidably connected to the bottom end of the inner cavity of the U-shaped support (2), the two L-shaped supports (4) are symmetrically arranged in the left and right directions, clamping springs (6) are respectively screwed on the left side wall and the right side wall of the inner cavity of the U-shaped support (2), a clamping plate (5) is screwed on the other end of each clamping spring (6), the other end of each clamping plate (5) is welded on the side wall of each L-shaped support (4), a placing plate (7) is slidably connected to the inner side wall of each L-shaped support (4), a connecting rod (8) is inserted in the inner cavity of the placing plate (7) on the left side, and the right end, the left side and the right side of the inner cavity of the placing plate (7) on the left side are both screwed with a telescopic spring (12), the other end of the telescopic spring (12) is screwed at the end part of a connecting rod (8), the bottom end of the placing plate (7) is connected with an electric telescopic rod (9), the power output end of the top end of the electric telescopic rod (9) is welded at the bottom end of the placing plate (7), the bottom ends of the electric telescopic rod (9) and the L-shaped support (4) are provided with a sliding block (10), the bottom end of the inner cavity of the U-shaped support (2) is provided with a sliding groove (11) matched with the sliding block (10), the left side and the right side of the top end of the U-shaped support (2) are both welded with lifting cylinders (13), the power output ends of the tops of the two lifting cylinders (13) are welded with an N-shaped support (14), and the right side of the, a movable block (16) is welded at the power output end on the left side of the hydraulic cylinder (15), a box body (17) is arranged at the left side of the movable block (16), a vertical pipe (18) is connected at the bottom end of the movable block (16), the bottom end of the box body (17) is connected with a liquid dropping pipe (19), the right end of the liquid dropping pipe (19) is connected with the left side of the vertical pipe (18), a flow valve (20) is arranged on the lower liquid pipe (19), the bottom end of the vertical pipe (18) is connected with a transverse pipe (21), liquid outlets (22) are uniformly arranged at the bottom end of the transverse pipe (21), vertical plates (23) are connected to the front end and the rear end of the transverse pipe (21), a rolling brush (24) is connected between the two vertical plates (23) through a bearing, the control switch (3) is respectively electrically connected with the electric telescopic rod (9), the lifting cylinder (13), the hydraulic cylinder (15) and the flow valve (20).

2. A circuit board printing apparatus as defined in claim 1, wherein: the end part of the placing plate (7) is connected with a slide bar, and the inner wall of the L-shaped support (4) is provided with a slide rail matched with the slide bar.

3. A circuit board printing apparatus as defined in claim 1, wherein: the L-shaped bracket (4) is placed upside down.

4. A circuit board printing apparatus as defined in claim 1, wherein: the top end of the movable block (16) is connected with a T-shaped block, and the top end of the inner cavity of the N-shaped support (14) is provided with a T-shaped groove matched with the T-shaped block.

5. A circuit board printing apparatus as defined in claim 1, wherein: the top end of the left side of the box body (17) is provided with a liquid injection port.