CN210008026U

CN210008026U - automatic spraying device

Info

Publication number: CN210008026U
Application number: CN201920286807.4U
Authority: CN
Inventors: 李国庆
Original assignee: Zhuhai Hangda Technology Co Ltd
Current assignee: Zhuhai Hangda Technology Co Ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2020-01-31
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses an kind of automatic spraying device, including the frame, be used for the transport group of conveying line board, erect the spraying group and the clamp plate group in transport group top, the transport group sets up in the frame, the clamp plate group is including the carriage with set up the oppression structure on the carriage frame, the carriage is installed in the frame liftable, the carriage can drive the circuit board that the oppression structure conveyed on the transport group that flattens, the spraying group can be to the circuit board spraying circuit that is flattened on the transport group.

Description

automatic spraying device

Technical Field

The utility model relates to a circuit board processing equipment technical field especially relates to kinds of spraying device.

Background

The circuit on the present printed circuit board is manufactured in a silk-screen printing mode, all printed circuits on a whole or a plurality of circuit boards can be molded times in the processing mode, the efficiency is high, but problems also exist, the printing quality is completely determined by prefabricated meshes on a silk-screen printing screen plate and gaps between the silk-screen printing screen plate and the circuit boards, and the circuit boards are required to be transferred and dried after silk-screen printing, so that the processing quality of the circuit boards cannot be ensured, and meanwhile, the circuits which are just silk-screen printed and not dried are easily damaged in the transferring and drying process of the circuit boards.

, some enterprises designed kinds of high-precision equipment for spraying circuits, but the thin circuits of the circuit boards result in very precise nozzles of the equipment and very high cost, in the spraying process of the nozzles, in order to control the spraying width of the spraying material, type nozzles are very close to the panel of the circuit board, thus the width and thickness of the spraying circuit can be effectively controlled.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an kinds of simple structures, the processingquality is guaranteed, reduce cost's spraying device.

The utility model provides a technical scheme that its technical problem adopted does:

automatic spraying device comprises a rack, a conveying group for conveying circuit boards, a spraying group erected above the conveying group and a pressing plate group, wherein the conveying group is arranged on the rack, the pressing plate group comprises a lifting frame and a pressing structure arranged on a frame of the lifting frame, the lifting frame is arranged on the rack in a lifting mode, the lifting frame can drive the pressing structure to flatten the circuit boards conveyed on the conveying group, and the spraying group can spray circuits on the circuit boards flattened on the conveying group.

As an improvement of the technical scheme, any two opposite side frames of the lifting frame are connected with the output end of the lifting screw rod, the mounting end of the lifting screw rod is mounted on the rack, slide rails are arranged on the two sides of the lifting screw rod of the rack, and the frames of the lifting frame corresponding to the side of the slide rails are mounted on the slide rails through slide blocks.

As an improvement of the technical scheme, the pressing structures are at least two groups and are arranged on two opposite side frames of the lifting frame.

As an improvement of the technical scheme, the pressing structure comprises a swinging rod, an elastic pressing strip and a spring, wherein the end of the swinging rod is hinged with the frame of the lifting frame, the end of the swinging rod is hinged with the elastic pressing strip, the swinging rod can swing on the vertical surface where the frame of the lifting frame is located, the end of the spring is connected with the bottom of the frame of the lifting frame, and the end of the spring is hinged with the swinging rod.

As an improvement of the technical scheme, the elastic pressing strip comprises a clamping seat, an elastic sheet arranged at the bottom of the clamping seat and a mounting seat arranged in the middle of the clamping seat, and the mounting seat is hinged with the lower end of the swinging rod.

As an improvement of the technical scheme, an XY sliding table is arranged on the rack, and the spraying group is installed on the XY sliding table.

As an improvement of the technical scheme, the spraying group comprises a spraying material pipe connected with external paint supply equipment, a spring pipe connected onto the spraying pipe and a spray head connected onto the spring pipe, a sliding seat is arranged on the XY sliding table, a lifting cylinder is arranged on the sliding seat downwards, a fixed seat is arranged at the output end of the lifting cylinder, the spray head is fixedly arranged on the fixed seat, and the spraying material pipe is fixed onto the sliding seat.

As an improvement of the technical scheme, the conveying group is a belt line.

As an improvement of the technical scheme, the rack is provided with a protective cover.

The beneficial effects of the utility model are that:

the automatic spraying device is provided with the conveying group, so that the automatic feeding capacity is improved; the lifting action of the lifting frame on the pressing plate group is utilized, the edge of the circuit board can be flattened through the pressing structure on the pressing plate group, the situation that the warped circuit board damages the spray head on the spraying group in the spraying process is avoided, the whole structure is convenient and reliable, and the effective spraying quality is guaranteed.

Drawings

The present invention will be described with reference to the accompanying drawings and specific embodiments in , wherein:

fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the invention;

fig. 3 is a schematic structural view of a compression structure in an embodiment of the present invention;

fig. 4 is a schematic structural view of the frame of the lifting frame in the embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 4, the kinds of automatic spraying devices of the present invention include a frame 1, a conveying set 2 for conveying circuit boards, a spraying set 3 erected above the conveying set 2, and a pressing plate set 4, wherein the conveying set 2 is disposed on the frame 1, the pressing plate set 4 includes a lifting frame 41 and a pressing structure 42 disposed on a frame of the lifting frame 41, the lifting frame 41 is liftably mounted on the frame 1, the lifting frame 41 can drive the pressing structure 42 to flatten the circuit boards conveyed on the conveying set 2, the spraying set 3 can spray the circuit boards flattened on the conveying set 2, it should be noted that, in order to better adapt to different circuit boards, the spraying set 3 is movable in the frame 1, for this reason, the spraying set 3 is mounted on the XY sliding table 11, since the spraying set 3 is movable, the conveying set 2 is a belt line preferentially in this application, the conveying set 2 can also be used as a moving end in this application, at this time, the conveying set 2 can be cross-shaped cross sets, in order to better position the conveying set 2, the top of the conveying set 1 is provided with a protection cover for preventing spreading of the circuit boards, and a protection cover is disposed on the frame 1 for preventing spreading of the spraying machine.

Referring to fig. 1 and 2, the spraying group 3 includes a spraying material pipe 31 connected to an external paint supply device, a spring pipe 32 connected to the spraying material pipe, and a nozzle 33 connected to the spring pipe 32, a slide 12 is disposed on the XY slide table 11, a lifting cylinder 34 is disposed on the slide 12, a fixed seat 35 is disposed on an output end of the lifting cylinder 34, the nozzle 33 is fixedly mounted on the fixed seat 35, and the spraying material pipe 31 is fixed on the slide 12. The spring tube 32 can be bent, and the spring tube 32 is suitable for the lifting cylinder 34 to enter the spring tube 32 during lifting so as not to bend and make the spring tube incapable of feeding.

Referring to fig. 1 and 3, any two opposite side frames of the lifting frame 41 are connected with the output end of the lifting screw 43, the mounting end of the lifting screw 43 is mounted on the frame 1, the frame 1 is provided with slide rails 44 at two sides of the lifting screw 43, and the frames of the lifting frame 41 corresponding to the slide rails 44 are mounted on the slide rails 44 through slide blocks.

referring to fig. 3, the pressing structure 42 includes a swing lever 421, an elastic bead, and a spring 422, wherein the end of the swing lever 421 is hinged to the frame of the lifting frame 41, the end is hinged to the elastic bead, the swing lever 421 can swing on the vertical plane where the frame of the lifting frame 41 is located, the end of the spring 422 is connected to the bottom of the frame of the lifting frame 41, and the end is hinged to the swing lever 421, in order to prevent the swing lever 421 from being stuck when the lifting screw 43 presses the circuit board, the swing lever 421 inclines to the side close to the spring 422, thereby preventing the movement from being stuck.

In order to better realize flattening, the elastic pressing strip comprises a clamping seat 423, an elastic sheet 424 arranged at the bottom of the clamping seat 423 and a mounting seat 425 arranged in the middle of the clamping seat 423, and the mounting seat 425 is hinged with the lower end of the swinging rod 421.

The automatic spraying device is provided with the conveying group 2, so that the automatic feeding capacity is improved; by utilizing the lifting action of the lifting frame 41 on the pressing plate group 4, the edge of the circuit board can be flattened through the pressing structure 42 on the pressing plate group, so that the situation that the nozzle 33 on the spraying group 3 is damaged by a warped circuit board in the spraying process is avoided, the whole structure is convenient and reliable, and the effective spraying quality is ensured.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.

Claims

The automatic spraying device is characterized by comprising a rack, a conveying group, a spraying group and a pressing plate group, wherein the conveying group is used for conveying circuit boards, the spraying group is erected above the conveying group, the conveying group is arranged on the rack, the pressing plate group comprises a lifting frame and a pressing structure arranged on a frame of the lifting frame, the lifting frame is arranged on the rack in a lifting mode and can drive the pressing structure to flatten the circuit boards conveyed on the conveying group, and the spraying group can spray circuits on the flattened circuit boards on the conveying group.
2. The kinds of automatic spraying devices of claim 1, wherein any two opposite side frames of the lifting frame are connected with the output end of a lifting screw, the mounting end of the lifting screw is mounted on the frame, the frame is provided with slide rails at two sides of the lifting screw, and the frames of the lifting frame corresponding to the sides of the slide rails are mounted on the slide rails through sliders.
3. The kinds of automatic spraying devices of claim 2, wherein the pressing structures are at least two sets and are disposed on two opposite side frames of the lifting frame.
4. The kinds of automatic spraying devices of claim 3, wherein the pressing structure comprises a swing rod, an elastic bead and a spring, the end of the swing rod is hinged to the frame of the lifting frame, the other end of the swing rod is hinged to the elastic bead, the swing rod can swing on the vertical plane where the frame of the lifting frame is located, the end of the spring is connected to the bottom of the frame of the lifting frame, and the other end of the spring is hinged to the swing rod.
5. The kinds of automatic spraying devices of claim 4, wherein the elastic pressing strip includes a clamping seat, an elastic sheet arranged at the bottom of the clamping seat and a mounting seat arranged at the middle of the clamping seat, the mounting seat is hinged with the lower end of the swing rod.
6. The kinds of automatic spraying devices of any one of claim 1 to claim 5 and claim , wherein the frame is provided with XY slides on which the spraying units are mounted.
7. The automatic spraying device of claim 6, wherein the spraying group comprises a spraying tube connected to an external paint supply device, a spring tube connected to the spraying tube, and a nozzle connected to the spring tube, a slide carriage is arranged on the XY slide carriage, a lifting cylinder is arranged on the slide carriage in a downward direction, a fixed seat is arranged on the output end of the lifting cylinder, the nozzle is fixedly mounted on the fixed seat, and the spraying tube is fixed on the slide carriage.
8. The automatic spraying device of any one of claims 1-5 to wherein the conveyor set is a belt line.
9. The automatic spraying device of any one of claims 1-5 to wherein the frame is provided with a shield.